2007-07-19 12:40:28 +02:00
|
|
|
<?php
|
|
|
|
/**
|
|
|
|
* A single database record & abstract class for the data-access-model.
|
2008-09-22 18:02:03 +02:00
|
|
|
*
|
2011-04-15 11:35:30 +02:00
|
|
|
* <h2>Extensions</h2>
|
2009-03-31 21:34:37 +02:00
|
|
|
*
|
2011-04-15 11:35:30 +02:00
|
|
|
* See {@link Extension} and {@link DataExtension}.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2009-03-31 21:34:37 +02:00
|
|
|
* <h2>Permission Control</h2>
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-09-22 18:02:03 +02:00
|
|
|
* Object-level access control by {@link Permission}. Permission codes are arbitrary
|
|
|
|
* strings which can be selected on a group-by-group basis.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-09-22 18:02:03 +02:00
|
|
|
* <code>
|
|
|
|
* class Article extends DataObject implements PermissionProvider {
|
2012-12-08 12:20:20 +01:00
|
|
|
* static $api_access = true;
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2012-12-08 12:20:20 +01:00
|
|
|
* function canView($member = false) {
|
|
|
|
* return Permission::check('ARTICLE_VIEW');
|
|
|
|
* }
|
|
|
|
* function canEdit($member = false) {
|
|
|
|
* return Permission::check('ARTICLE_EDIT');
|
|
|
|
* }
|
|
|
|
* function canDelete() {
|
|
|
|
* return Permission::check('ARTICLE_DELETE');
|
|
|
|
* }
|
|
|
|
* function canCreate() {
|
|
|
|
* return Permission::check('ARTICLE_CREATE');
|
|
|
|
* }
|
|
|
|
* function providePermissions() {
|
|
|
|
* return array(
|
|
|
|
* 'ARTICLE_VIEW' => 'Read an article object',
|
|
|
|
* 'ARTICLE_EDIT' => 'Edit an article object',
|
|
|
|
* 'ARTICLE_DELETE' => 'Delete an article object',
|
|
|
|
* 'ARTICLE_CREATE' => 'Create an article object',
|
|
|
|
* );
|
|
|
|
* }
|
2008-09-22 18:02:03 +02:00
|
|
|
* }
|
2013-06-21 00:32:08 +02:00
|
|
|
* </code>
|
2008-09-22 18:02:03 +02:00
|
|
|
*
|
2013-06-21 00:32:08 +02:00
|
|
|
* Object-level access control by {@link Group} membership:
|
2008-09-22 18:02:03 +02:00
|
|
|
* <code>
|
|
|
|
* class Article extends DataObject {
|
2012-12-08 12:20:20 +01:00
|
|
|
* static $api_access = true;
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2012-12-08 12:20:20 +01:00
|
|
|
* function canView($member = false) {
|
|
|
|
* if(!$member) $member = Member::currentUser();
|
|
|
|
* return $member->inGroup('Subscribers');
|
|
|
|
* }
|
|
|
|
* function canEdit($member = false) {
|
|
|
|
* if(!$member) $member = Member::currentUser();
|
|
|
|
* return $member->inGroup('Editors');
|
|
|
|
* }
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2012-12-08 12:20:20 +01:00
|
|
|
* // ...
|
2008-09-22 18:02:03 +02:00
|
|
|
* }
|
|
|
|
* </code>
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
|
|
|
* If any public method on this class is prefixed with an underscore,
|
2009-03-17 21:20:43 +01:00
|
|
|
* the results are cached in memory through {@link cachedCall()}.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
|
|
|
*
|
2009-03-31 21:34:37 +02:00
|
|
|
* @todo Add instance specific removeExtension() which undos loadExtraStatics()
|
|
|
|
* and defineMethods()
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2012-04-12 08:02:46 +02:00
|
|
|
* @package framework
|
2008-02-25 03:10:37 +01:00
|
|
|
* @subpackage model
|
2014-01-26 04:17:17 +01:00
|
|
|
*
|
|
|
|
* @property integer ID ID of the DataObject, 0 if the DataObject doesn't exist in database.
|
|
|
|
* @property string ClassName Class name of the DataObject
|
|
|
|
* @property string LastEdited Date and time of DataObject's last modification.
|
|
|
|
* @property string Created Date and time of DataObject creation.
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2009-03-14 01:16:32 +01:00
|
|
|
class DataObject extends ViewableData implements DataObjectInterface, i18nEntityProvider {
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-03-14 01:16:32 +01:00
|
|
|
/**
|
|
|
|
* Human-readable singular name.
|
|
|
|
* @var string
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2009-03-14 01:16:32 +01:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $singular_name = null;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-03-14 01:16:32 +01:00
|
|
|
/**
|
2014-07-29 01:52:59 +02:00
|
|
|
* Human-readable plural name
|
2009-03-14 01:16:32 +01:00
|
|
|
* @var string
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2009-03-14 01:16:32 +01:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $plural_name = null;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-03-14 01:16:32 +01:00
|
|
|
/**
|
|
|
|
* Allow API access to this object?
|
|
|
|
* @todo Define the options that can be set here
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2009-03-14 01:16:32 +01:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $api_access = false;
|
2012-04-12 07:03:18 +02:00
|
|
|
|
2009-03-14 01:16:32 +01:00
|
|
|
/**
|
|
|
|
* True if this DataObject has been destroyed.
|
|
|
|
* @var boolean
|
|
|
|
*/
|
|
|
|
public $destroyed = false;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2011-05-01 07:33:02 +02:00
|
|
|
/**
|
|
|
|
* The DataModel from this this object comes
|
|
|
|
*/
|
|
|
|
protected $model;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2013-06-21 00:32:08 +02:00
|
|
|
* Data stored in this objects database record. An array indexed by fieldname.
|
|
|
|
*
|
2010-12-06 22:46:24 +01:00
|
|
|
* Use {@link toMap()} if you want an array representation
|
|
|
|
* of this object, as the $record array might contain lazy loaded field aliases.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @var array
|
|
|
|
*/
|
|
|
|
protected $record;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-10-17 01:55:58 +02:00
|
|
|
/**
|
|
|
|
* Represents a field that hasn't changed (before === after, thus before == after)
|
|
|
|
*/
|
|
|
|
const CHANGE_NONE = 0;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-10-17 01:55:58 +02:00
|
|
|
/**
|
|
|
|
* Represents a field that has changed type, although not the loosely defined value.
|
|
|
|
* (before !== after && before == after)
|
|
|
|
* E.g. change 1 to true or "true" to true, but not true to 0.
|
|
|
|
* Value changes are by nature also considered strict changes.
|
|
|
|
*/
|
|
|
|
const CHANGE_STRICT = 1;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-10-17 01:55:58 +02:00
|
|
|
/**
|
|
|
|
* Represents a field that has changed the loosely defined value
|
|
|
|
* (before != after, thus, before !== after))
|
|
|
|
* E.g. change false to true, but not false to 0
|
|
|
|
*/
|
|
|
|
const CHANGE_VALUE = 2;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* An array indexed by fieldname, true if the field has been changed.
|
2009-05-27 02:09:23 +02:00
|
|
|
* Use {@link getChangedFields()} and {@link isChanged()} to inspect
|
|
|
|
* the changed state.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @var array
|
|
|
|
*/
|
2009-05-27 02:09:23 +02:00
|
|
|
private $changed;
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* The database record (in the same format as $record), before
|
|
|
|
* any changes.
|
|
|
|
* @var array
|
|
|
|
*/
|
|
|
|
protected $original;
|
|
|
|
|
2009-05-12 03:58:45 +02:00
|
|
|
/**
|
|
|
|
* Used by onBeforeDelete() to ensure child classes call parent::onBeforeDelete()
|
|
|
|
* @var boolean
|
|
|
|
*/
|
|
|
|
protected $brokenOnDelete = false;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-05-12 03:58:45 +02:00
|
|
|
/**
|
|
|
|
* Used by onBeforeWrite() to ensure child classes call parent::onBeforeWrite()
|
|
|
|
* @var boolean
|
|
|
|
*/
|
|
|
|
protected $brokenOnWrite = false;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-03-04 04:44:11 +01:00
|
|
|
/**
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
|
|
|
* @var boolean Should dataobjects be validated before they are written?
|
2013-09-12 15:27:23 +02:00
|
|
|
* Caution: Validation can contain safeguards against invalid/malicious data,
|
|
|
|
* and check permission levels (e.g. on {@link Group}). Therefore it is recommended
|
|
|
|
* to only disable validation for very specific use cases.
|
2009-03-04 04:44:11 +01:00
|
|
|
*/
|
|
|
|
private static $validation_enabled = true;
|
2012-04-12 07:03:18 +02:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Static caches used by relevant functions.
|
|
|
|
*/
|
|
|
|
public static $cache_has_own_table = array();
|
2012-11-07 22:38:16 +01:00
|
|
|
protected static $_cache_db = array();
|
2012-04-12 07:03:18 +02:00
|
|
|
protected static $_cache_get_one;
|
|
|
|
protected static $_cache_get_class_ancestry;
|
2012-11-07 05:23:36 +01:00
|
|
|
protected static $_cache_composite_fields = array();
|
2015-03-10 17:55:24 +01:00
|
|
|
protected static $_cache_is_composite_field = array();
|
2012-11-07 05:23:36 +01:00
|
|
|
protected static $_cache_custom_database_fields = array();
|
2012-04-13 18:38:23 +02:00
|
|
|
protected static $_cache_field_labels = array();
|
2012-04-12 07:03:18 +02:00
|
|
|
|
2013-07-02 15:09:05 +02:00
|
|
|
// base fields which are not defined in static $db
|
|
|
|
private static $fixed_fields = array(
|
|
|
|
'ID' => 'Int',
|
|
|
|
'ClassName' => 'Enum',
|
|
|
|
'LastEdited' => 'SS_Datetime',
|
|
|
|
'Created' => 'SS_Datetime',
|
|
|
|
);
|
|
|
|
|
2012-04-12 07:03:18 +02:00
|
|
|
/**
|
|
|
|
* Non-static relationship cache, indexed by component name.
|
|
|
|
*/
|
|
|
|
protected $components;
|
|
|
|
|
2012-11-03 04:16:51 +01:00
|
|
|
/**
|
|
|
|
* Non-static cache of has_many and many_many relations that can't be written until this object is saved.
|
|
|
|
*/
|
|
|
|
protected $unsavedRelations;
|
|
|
|
|
2009-03-04 04:44:11 +01:00
|
|
|
/**
|
|
|
|
* Returns when validation on DataObjects is enabled.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2013-03-21 19:48:54 +01:00
|
|
|
* @deprecated 3.2 Use the "DataObject.validation_enabled" config setting instead
|
2009-03-04 04:44:11 +01:00
|
|
|
* @return bool
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public static function get_validation_enabled() {
|
2013-03-21 19:48:54 +01:00
|
|
|
Deprecation::notice('3.2', 'Use the "DataObject.validation_enabled" config setting instead');
|
|
|
|
return Config::inst()->get('DataObject', 'validation_enabled');
|
2009-03-04 04:44:11 +01:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-03-04 04:44:11 +01:00
|
|
|
/**
|
|
|
|
* Set whether DataObjects should be validated before they are written.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2013-09-12 15:26:52 +02:00
|
|
|
* Caution: Validation can contain safeguards against invalid/malicious data,
|
|
|
|
* and check permission levels (e.g. on {@link Group}). Therefore it is recommended
|
|
|
|
* to only disable validation for very specific use cases.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2009-03-04 04:44:11 +01:00
|
|
|
* @param $enable bool
|
|
|
|
* @see DataObject::validate()
|
2013-03-21 19:48:54 +01:00
|
|
|
* @deprecated 3.2 Use the "DataObject.validation_enabled" config setting instead
|
2009-03-04 04:44:11 +01:00
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public static function set_validation_enabled($enable) {
|
2013-03-21 19:48:54 +01:00
|
|
|
Deprecation::notice('3.2', 'Use the "DataObject.validation_enabled" config setting instead');
|
|
|
|
Config::inst()->update('DataObject', 'validation_enabled', (bool)$enable);
|
2009-03-04 04:44:11 +01:00
|
|
|
}
|
2009-03-14 01:16:32 +01:00
|
|
|
|
2012-09-12 01:14:59 +02:00
|
|
|
/**
|
|
|
|
* @var [string] - class => ClassName field definition cache for self::database_fields
|
|
|
|
*/
|
|
|
|
private static $classname_spec_cache = array();
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-05-27 06:39:57 +02:00
|
|
|
/**
|
|
|
|
* Clear all cached classname specs. It's necessary to clear all cached subclassed names
|
|
|
|
* for any classes if a new class manifest is generated.
|
|
|
|
*/
|
|
|
|
public static function clear_classname_spec_cache() {
|
|
|
|
self::$classname_spec_cache = array();
|
2013-06-21 00:32:08 +02:00
|
|
|
PolymorphicForeignKey::clear_classname_spec_cache();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Determines the specification for the ClassName field for the given class
|
|
|
|
*
|
|
|
|
* @param string $class
|
|
|
|
* @param boolean $queryDB Determine if the DB may be queried for additional information
|
|
|
|
* @return string Resulting ClassName spec. If $queryDB is true this will include all
|
|
|
|
* legacy types that no longer have concrete classes in PHP
|
|
|
|
*/
|
|
|
|
public static function get_classname_spec($class, $queryDB = true) {
|
|
|
|
// Check cache
|
|
|
|
if(!empty(self::$classname_spec_cache[$class])) return self::$classname_spec_cache[$class];
|
|
|
|
|
|
|
|
// Build known class names
|
|
|
|
$classNames = ClassInfo::subclassesFor($class);
|
|
|
|
|
|
|
|
// Enhance with existing classes in order to prevent legacy details being lost
|
|
|
|
if($queryDB && DB::get_schema()->hasField($class, 'ClassName')) {
|
|
|
|
$existing = DB::query("SELECT DISTINCT \"ClassName\" FROM \"{$class}\"")->column();
|
|
|
|
$classNames = array_unique(array_merge($classNames, $existing));
|
|
|
|
}
|
|
|
|
$spec = "Enum('" . implode(', ', $classNames) . "')";
|
|
|
|
|
|
|
|
// Only cache full information if queried
|
|
|
|
if($queryDB) self::$classname_spec_cache[$class] = $spec;
|
|
|
|
return $spec;
|
2013-05-27 06:39:57 +02:00
|
|
|
}
|
2012-09-12 01:14:59 +02:00
|
|
|
|
2009-03-14 01:16:32 +01:00
|
|
|
/**
|
2010-12-06 22:46:24 +01:00
|
|
|
* Return the complete map of fields on this object, including "Created", "LastEdited" and "ClassName".
|
|
|
|
* See {@link custom_database_fields()} for a getter that excludes these "base fields".
|
2009-03-14 01:16:32 +01:00
|
|
|
*
|
|
|
|
* @param string $class
|
2013-06-21 00:32:08 +02:00
|
|
|
* @param boolean $queryDB Determine if the DB may be queried for additional information
|
2009-03-14 01:16:32 +01:00
|
|
|
* @return array
|
|
|
|
*/
|
2013-06-21 00:32:08 +02:00
|
|
|
public static function database_fields($class, $queryDB = true) {
|
2009-03-14 01:16:32 +01:00
|
|
|
if(get_parent_class($class) == 'DataObject') {
|
2013-06-21 00:32:08 +02:00
|
|
|
// Merge fixed with ClassName spec and custom db fields
|
|
|
|
$fixed = self::$fixed_fields;
|
|
|
|
unset($fixed['ID']);
|
|
|
|
return array_merge(
|
|
|
|
$fixed,
|
|
|
|
array('ClassName' => self::get_classname_spec($class, $queryDB)),
|
2009-03-14 01:16:32 +01:00
|
|
|
self::custom_database_fields($class)
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
return self::custom_database_fields($class);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2013-06-21 00:32:08 +02:00
|
|
|
* Get all database columns explicitly defined on a class in {@link DataObject::$db}
|
|
|
|
* and {@link DataObject::$has_one}. Resolves instances of {@link CompositeDBField}
|
|
|
|
* into the actual database fields, rather than the name of the field which
|
2009-06-02 05:43:45 +02:00
|
|
|
* might not equate a database column.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2010-12-06 22:46:24 +01:00
|
|
|
* Does not include "base fields" like "ID", "ClassName", "Created", "LastEdited",
|
|
|
|
* see {@link database_fields()}.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2009-06-02 05:43:45 +02:00
|
|
|
* @uses CompositeDBField->compositeDatabaseFields()
|
2009-03-14 01:16:32 +01:00
|
|
|
*
|
|
|
|
* @param string $class
|
2009-06-02 05:43:45 +02:00
|
|
|
* @return array Map of fieldname to specification, similiar to {@link DataObject::$db}.
|
2009-03-14 01:16:32 +01:00
|
|
|
*/
|
|
|
|
public static function custom_database_fields($class) {
|
2012-11-07 05:23:36 +01:00
|
|
|
if(isset(self::$_cache_custom_database_fields[$class])) {
|
|
|
|
return self::$_cache_custom_database_fields[$class];
|
|
|
|
}
|
|
|
|
|
2012-04-12 18:26:56 +02:00
|
|
|
$fields = Config::inst()->get($class, 'db', Config::UNINHERITED);
|
2012-11-07 05:23:36 +01:00
|
|
|
|
2009-08-11 10:49:52 +02:00
|
|
|
foreach(self::composite_fields($class, false) as $fieldName => $fieldClass) {
|
2012-04-20 00:08:17 +02:00
|
|
|
// Remove the original fieldname, it's not an actual database column
|
2009-08-11 10:49:52 +02:00
|
|
|
unset($fields[$fieldName]);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-08-11 10:49:52 +02:00
|
|
|
// Add all composite columns
|
|
|
|
$compositeFields = singleton($fieldClass)->compositeDatabaseFields();
|
|
|
|
if($compositeFields) foreach($compositeFields as $compositeName => $spec) {
|
|
|
|
$fields["{$fieldName}{$compositeName}"] = $spec;
|
2009-06-02 05:43:45 +02:00
|
|
|
}
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-06-02 05:43:45 +02:00
|
|
|
// Add has_one relationships
|
2012-04-12 18:26:56 +02:00
|
|
|
$hasOne = Config::inst()->get($class, 'has_one', Config::UNINHERITED);
|
2009-03-14 01:16:32 +01:00
|
|
|
if($hasOne) foreach(array_keys($hasOne) as $field) {
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
// Check if this is a polymorphic relation, in which case the relation
|
|
|
|
// is a composite field
|
|
|
|
if($hasOne[$field] === 'DataObject') {
|
|
|
|
$relationField = DBField::create_field('PolymorphicForeignKey', null, $field);
|
|
|
|
$relationField->setTable($class);
|
|
|
|
if($compositeFields = $relationField->compositeDatabaseFields()) {
|
|
|
|
foreach($compositeFields as $compositeName => $spec) {
|
|
|
|
$fields["{$field}{$compositeName}"] = $spec;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
$fields[$field . 'ID'] = 'ForeignKey';
|
|
|
|
}
|
2009-03-14 01:16:32 +01:00
|
|
|
}
|
2012-11-07 05:23:36 +01:00
|
|
|
|
|
|
|
$output = (array) $fields;
|
|
|
|
|
|
|
|
self::$_cache_custom_database_fields[$class] = $output;
|
|
|
|
|
|
|
|
return $output;
|
2009-03-14 01:16:32 +01:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-08-11 10:49:52 +02:00
|
|
|
/**
|
|
|
|
* Returns the field class if the given db field on the class is a composite field.
|
|
|
|
* Will check all applicable ancestor classes and aggregate results.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
|
|
|
* @param string $class Class to check
|
|
|
|
* @param string $name Field to check
|
|
|
|
* @param boolean $aggregated True if parent classes should be checked, or false to limit to this class
|
|
|
|
* @return string Class name of composite field if it exists
|
2009-08-11 10:49:52 +02:00
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public static function is_composite_field($class, $name, $aggregated = true) {
|
2015-03-10 17:55:24 +01:00
|
|
|
$key = $class . '_' . $name . '_' . (string)$aggregated;
|
|
|
|
|
|
|
|
if(!isset(DataObject::$_cache_is_composite_field[$key])) {
|
|
|
|
$isComposite = null;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-03-10 17:55:24 +01:00
|
|
|
if(!isset(DataObject::$_cache_composite_fields[$class])) {
|
|
|
|
self::cache_composite_fields($class);
|
|
|
|
}
|
2015-02-27 01:10:32 +01:00
|
|
|
|
2015-03-10 17:55:24 +01:00
|
|
|
if(isset(DataObject::$_cache_composite_fields[$class][$name])) {
|
|
|
|
$isComposite = DataObject::$_cache_composite_fields[$class][$name];
|
|
|
|
} elseif($aggregated && $class != 'DataObject' && ($parentClass=get_parent_class($class)) != 'DataObject') {
|
|
|
|
$isComposite = self::is_composite_field($parentClass, $name);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-03-10 17:55:24 +01:00
|
|
|
DataObject::$_cache_is_composite_field[$key] = ($isComposite) ? $isComposite : false;
|
2009-08-11 10:49:52 +02:00
|
|
|
}
|
2015-03-10 17:55:24 +01:00
|
|
|
|
|
|
|
return DataObject::$_cache_is_composite_field[$key] ?: null;
|
2009-08-11 10:49:52 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns a list of all the composite if the given db field on the class is a composite field.
|
|
|
|
* Will check all applicable ancestor classes and aggregate results.
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public static function composite_fields($class, $aggregated = true) {
|
2012-04-12 06:14:05 +02:00
|
|
|
if(!isset(DataObject::$_cache_composite_fields[$class])) self::cache_composite_fields($class);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-04-12 06:14:05 +02:00
|
|
|
$compositeFields = DataObject::$_cache_composite_fields[$class];
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-08-11 10:49:52 +02:00
|
|
|
if($aggregated && $class != 'DataObject' && ($parentClass=get_parent_class($class)) != 'DataObject') {
|
2013-06-21 00:32:08 +02:00
|
|
|
$compositeFields = array_merge($compositeFields,
|
2009-08-11 10:49:52 +02:00
|
|
|
self::composite_fields($parentClass));
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-08-11 10:49:52 +02:00
|
|
|
return $compositeFields;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Internal cacher for the composite field information
|
|
|
|
*/
|
|
|
|
private static function cache_composite_fields($class) {
|
|
|
|
$compositeFields = array();
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-04-12 18:26:56 +02:00
|
|
|
$fields = Config::inst()->get($class, 'db', Config::UNINHERITED);
|
2009-08-11 10:49:52 +02:00
|
|
|
if($fields) foreach($fields as $fieldName => $fieldClass) {
|
2012-04-20 05:24:17 +02:00
|
|
|
if(!is_string($fieldClass)) continue;
|
|
|
|
|
2009-08-11 10:49:52 +02:00
|
|
|
// Strip off any parameters
|
2015-06-10 03:49:52 +02:00
|
|
|
$bPos = strpos($fieldClass, '(');
|
|
|
|
if($bPos !== FALSE) $fieldClass = substr($fieldClass, 0, $bPos);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-08-11 10:49:52 +02:00
|
|
|
// Test to see if it implements CompositeDBField
|
|
|
|
if(ClassInfo::classImplements($fieldClass, 'CompositeDBField')) {
|
|
|
|
$compositeFields[$fieldName] = $fieldClass;
|
|
|
|
}
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-04-12 06:14:05 +02:00
|
|
|
DataObject::$_cache_composite_fields[$class] = $compositeFields;
|
2009-08-11 10:49:52 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Construct a new DataObject.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2017-01-09 04:50:40 +01:00
|
|
|
* @param array|null $record Used internally for rehydrating an object from database content.
|
|
|
|
* Bypasses setters on this class, and hence should not be used
|
|
|
|
* for populating data on new records.
|
2012-09-26 23:34:00 +02:00
|
|
|
* @param boolean $isSingleton This this to true if this is a singleton() object, a stub for calling methods.
|
|
|
|
* Singletons don't have their defaults set.
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function __construct($record = null, $isSingleton = false, $model = null) {
|
2012-07-02 07:25:14 +02:00
|
|
|
parent::__construct();
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
// Set the fields data.
|
|
|
|
if(!$record) {
|
2009-04-27 03:36:15 +02:00
|
|
|
$record = array(
|
|
|
|
'ID' => 0,
|
|
|
|
'ClassName' => get_class($this),
|
|
|
|
'RecordClassName' => get_class($this)
|
|
|
|
);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
|
2012-11-02 00:57:07 +01:00
|
|
|
if(!is_array($record) && !is_a($record, "stdClass")) {
|
2007-07-19 12:40:28 +02:00
|
|
|
if(is_object($record)) $passed = "an object of type '$record->class'";
|
|
|
|
else $passed = "The value '$record'";
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2012-09-26 23:34:00 +02:00
|
|
|
user_error("DataObject::__construct passed $passed. It's supposed to be passed an array,"
|
|
|
|
. " taken straight from the database. Perhaps you should use DataList::create()->First(); instead?",
|
|
|
|
E_USER_WARNING);
|
2007-07-19 12:40:28 +02:00
|
|
|
$record = null;
|
|
|
|
}
|
|
|
|
|
2015-05-21 05:30:19 +02:00
|
|
|
if(is_a($record, "stdClass")) {
|
|
|
|
$record = (array)$record;
|
|
|
|
}
|
|
|
|
|
2009-05-07 08:00:50 +02:00
|
|
|
// Set $this->record to $record, but ignore NULLs
|
|
|
|
$this->record = array();
|
|
|
|
foreach($record as $k => $v) {
|
2010-10-13 03:19:33 +02:00
|
|
|
// Ensure that ID is stored as a number and not a string
|
|
|
|
// To do: this kind of clean-up should be done on all numeric fields, in some relatively
|
|
|
|
// performant manner
|
|
|
|
if($v !== null) {
|
|
|
|
if($k == 'ID' && is_numeric($v)) $this->record[$k] = (int)$v;
|
|
|
|
else $this->record[$k] = $v;
|
|
|
|
}
|
2009-05-07 08:00:50 +02:00
|
|
|
}
|
2012-04-20 00:08:17 +02:00
|
|
|
|
|
|
|
// Identify fields that should be lazy loaded, but only on existing records
|
|
|
|
if(!empty($record['ID'])) {
|
|
|
|
$currentObj = get_class($this);
|
|
|
|
while($currentObj != 'DataObject') {
|
|
|
|
$fields = self::custom_database_fields($currentObj);
|
|
|
|
foreach($fields as $field => $type) {
|
|
|
|
if(!array_key_exists($field, $record)) $this->record[$field.'_Lazy'] = $currentObj;
|
|
|
|
}
|
|
|
|
$currentObj = get_parent_class($currentObj);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-05-07 08:00:50 +02:00
|
|
|
$this->original = $this->record;
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
// Keep track of the modification date of all the data sourced to make this page
|
|
|
|
// From this we create a Last-Modified HTTP header
|
|
|
|
if(isset($record['LastEdited'])) {
|
|
|
|
HTTP::register_modification_date($record['LastEdited']);
|
|
|
|
}
|
|
|
|
|
2012-10-11 22:57:11 +02:00
|
|
|
// this must be called before populateDefaults(), as field getters on a DataObject
|
|
|
|
// may call getComponent() and others, which rely on $this->model being set.
|
|
|
|
$this->model = $model ? $model : DataModel::inst();
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
// Must be called after parent constructor
|
2008-02-25 03:10:37 +01:00
|
|
|
if(!$isSingleton && (!isset($this->record['ID']) || !$this->record['ID'])) {
|
2007-07-19 12:40:28 +02:00
|
|
|
$this->populateDefaults();
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
// prevent populateDefaults() and setField() from marking overwritten defaults as changed
|
|
|
|
$this->changed = array();
|
2011-05-01 07:33:02 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2011-05-01 07:33:02 +02:00
|
|
|
/**
|
|
|
|
* Set the DataModel
|
2013-02-12 11:21:15 +01:00
|
|
|
* @param DataModel $model
|
|
|
|
* @return DataObject $this
|
2011-05-01 07:33:02 +02:00
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function setDataModel(DataModel $model) {
|
2011-05-01 07:33:02 +02:00
|
|
|
$this->model = $model;
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2012-04-12 07:03:18 +02:00
|
|
|
* Destroy all of this objects dependant objects and local caches.
|
2007-07-19 12:40:28 +02:00
|
|
|
* You'll need to call this to get the memory of an object that has components or extensions freed.
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function destroy() {
|
2012-06-11 12:38:59 +02:00
|
|
|
//$this->destroyed = true;
|
|
|
|
gc_collect_cycles();
|
2010-04-12 07:04:34 +02:00
|
|
|
$this->flushCache(false);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Create a duplicate of this node.
|
2010-09-16 05:40:34 +02:00
|
|
|
* Note: now also duplicates relations.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2012-09-26 23:34:00 +02:00
|
|
|
* @param $doWrite Perform a write() operation before returning the object. If this is true, it will create the
|
|
|
|
* duplicate in the database.
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return DataObject A duplicate of this node. The exact type will be the type of this node.
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function duplicate($doWrite = true) {
|
2007-07-19 12:40:28 +02:00
|
|
|
$className = $this->class;
|
2016-12-19 14:50:48 +01:00
|
|
|
$map = $this->toMap();
|
|
|
|
unset($map['Created']);
|
|
|
|
$clone = new $className( $map, false, $this->model );
|
2007-07-19 12:40:28 +02:00
|
|
|
$clone->ID = 0;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-02-05 23:16:18 +01:00
|
|
|
$clone->invokeWithExtensions('onBeforeDuplicate', $this, $doWrite);
|
2010-09-16 05:40:34 +02:00
|
|
|
if($doWrite) {
|
|
|
|
$clone->write();
|
|
|
|
$this->duplicateManyManyRelations($this, $clone);
|
|
|
|
}
|
2013-02-05 23:16:18 +01:00
|
|
|
$clone->invokeWithExtensions('onAfterDuplicate', $this, $doWrite);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
return $clone;
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2010-09-16 05:40:34 +02:00
|
|
|
/**
|
|
|
|
* Copies the many_many and belongs_many_many relations from one object to another instance of the name of object
|
2012-09-26 23:34:00 +02:00
|
|
|
* The destinationObject must be written to the database already and have an ID. Writing is performed
|
|
|
|
* automatically when adding the new relations.
|
2010-09-17 04:27:44 +02:00
|
|
|
*
|
|
|
|
* @param $sourceObject the source object to duplicate from
|
|
|
|
* @param $destinationObject the destination object to populate with the duplicated relations
|
|
|
|
* @return DataObject with the new many_many relations copied in
|
|
|
|
*/
|
2010-09-16 05:40:34 +02:00
|
|
|
protected function duplicateManyManyRelations($sourceObject, $destinationObject) {
|
2012-09-26 23:34:00 +02:00
|
|
|
if (!$destinationObject || $destinationObject->ID < 1) {
|
|
|
|
user_error("Can't duplicate relations for an object that has not been written to the database",
|
|
|
|
E_USER_ERROR);
|
|
|
|
}
|
2010-09-16 05:40:34 +02:00
|
|
|
|
|
|
|
//duplicate complex relations
|
2012-09-26 23:34:00 +02:00
|
|
|
// DO NOT copy has_many relations, because copying the relation would result in us changing the has_one
|
|
|
|
// relation on the other side of this relation to point at the copy and no longer the original (being a
|
|
|
|
// has_one, it can only point at one thing at a time). So, all relations except has_many can and are copied
|
2015-02-25 16:21:33 +01:00
|
|
|
if ($sourceObject->hasOne()) foreach($sourceObject->hasOne() as $name => $type) {
|
2010-09-16 05:40:34 +02:00
|
|
|
$this->duplicateRelations($sourceObject, $destinationObject, $name);
|
|
|
|
}
|
2015-02-25 16:21:33 +01:00
|
|
|
if ($sourceObject->manyMany()) foreach($sourceObject->manyMany() as $name => $type) {
|
2012-09-26 23:34:00 +02:00
|
|
|
//many_many include belongs_many_many
|
2010-09-16 05:40:34 +02:00
|
|
|
$this->duplicateRelations($sourceObject, $destinationObject, $name);
|
|
|
|
}
|
|
|
|
|
|
|
|
return $destinationObject;
|
|
|
|
}
|
|
|
|
|
2010-09-17 04:27:44 +02:00
|
|
|
/**
|
|
|
|
* Helper function to duplicate relations from one object to another
|
|
|
|
* @param $sourceObject the source object to duplicate from
|
|
|
|
* @param $destinationObject the destination object to populate with the duplicated relations
|
2013-06-21 00:32:08 +02:00
|
|
|
* @param $name the name of the relation to duplicate (e.g. members)
|
2010-09-17 04:27:44 +02:00
|
|
|
*/
|
2010-09-16 05:40:34 +02:00
|
|
|
private function duplicateRelations($sourceObject, $destinationObject, $name) {
|
|
|
|
$relations = $sourceObject->$name();
|
|
|
|
if ($relations) {
|
2018-04-17 18:37:02 +02:00
|
|
|
if ($relations instanceOf ManyManyList) { //many-to-many relation
|
2018-04-17 18:46:12 +02:00
|
|
|
$extraFieldNames = $relations->getExtraFields();
|
2018-04-17 18:37:02 +02:00
|
|
|
|
|
|
|
if ($relations->Count() > 0) { //with more than one thing it is related to
|
|
|
|
foreach($relations as $relation) {
|
|
|
|
// Merge extra fields
|
|
|
|
$extraFields = array();
|
|
|
|
foreach ($extraFieldNames as $fieldName => $fieldType) {
|
|
|
|
$extraFields[$fieldName] = $relation->getField($fieldName);
|
|
|
|
}
|
|
|
|
$destinationObject->$name()->add($relation, $extraFields);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if ($relations instanceOf RelationList) { //many-to-something relation
|
2010-09-16 05:40:34 +02:00
|
|
|
if ($relations->Count() > 0) { //with more than one thing it is related to
|
|
|
|
foreach($relations as $relation) {
|
|
|
|
$destinationObject->$name()->add($relation);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else { //one-to-one relation
|
2013-06-03 14:48:52 +02:00
|
|
|
$destinationObject->{"{$name}ID"} = $relations->ID;
|
2010-09-16 05:40:34 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2012-08-29 04:30:10 +02:00
|
|
|
|
2012-09-19 12:07:39 +02:00
|
|
|
public function getObsoleteClassName() {
|
2012-08-29 04:30:10 +02:00
|
|
|
$className = $this->getField("ClassName");
|
|
|
|
if (!ClassInfo::exists($className)) return $className;
|
|
|
|
}
|
|
|
|
|
2012-09-19 12:07:39 +02:00
|
|
|
public function getClassName() {
|
2012-08-29 04:30:10 +02:00
|
|
|
$className = $this->getField("ClassName");
|
|
|
|
if (!ClassInfo::exists($className)) return get_class($this);
|
|
|
|
return $className;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2009-04-27 07:55:25 +02:00
|
|
|
* Set the ClassName attribute. {@link $class} is also updated.
|
|
|
|
* Warning: This will produce an inconsistent record, as the object
|
|
|
|
* instance will not automatically switch to the new subclass.
|
|
|
|
* Please use {@link newClassInstance()} for this purpose,
|
|
|
|
* or destroy and reinstanciate the record.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2009-04-27 07:55:25 +02:00
|
|
|
* @param string $className The new ClassName attribute (a subclass of {@link DataObject})
|
2013-02-12 11:21:15 +01:00
|
|
|
* @return DataObject $this
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function setClassName($className) {
|
2009-06-09 05:29:24 +02:00
|
|
|
$className = trim($className);
|
|
|
|
if(!$className || !is_subclass_of($className, 'DataObject')) return;
|
|
|
|
|
|
|
|
$this->class = $className;
|
2007-07-19 12:40:28 +02:00
|
|
|
$this->setField("ClassName", $className);
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2009-10-14 08:35:45 +02:00
|
|
|
* Create a new instance of a different class from this object's record.
|
2007-07-19 12:40:28 +02:00
|
|
|
* This is useful when dynamically changing the type of an instance. Specifically,
|
2007-09-15 01:10:25 +02:00
|
|
|
* it ensures that the instance of the class is a match for the className of the
|
2009-04-27 07:55:25 +02:00
|
|
|
* record. Don't set the {@link DataObject->class} or {@link DataObject->ClassName}
|
|
|
|
* property manually before calling this method, as it will confuse change detection.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2009-10-14 08:35:45 +02:00
|
|
|
* If the new class is different to the original class, defaults are populated again
|
|
|
|
* because this will only occur automatically on instantiation of a DataObject if
|
|
|
|
* there is no record, or the record has no ID. In this case, we do have an ID but
|
|
|
|
* we still need to repopulate the defaults.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $newClassName The name of the new class
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return DataObject The new instance of the new class, The exact type will be of the class name provided.
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function newClassInstance($newClassName) {
|
2009-04-27 07:55:25 +02:00
|
|
|
$originalClass = $this->ClassName;
|
|
|
|
$newInstance = new $newClassName(array_merge(
|
|
|
|
$this->record,
|
|
|
|
array(
|
2009-10-14 08:35:45 +02:00
|
|
|
'ClassName' => $originalClass,
|
|
|
|
'RecordClassName' => $originalClass,
|
2009-04-27 07:55:25 +02:00
|
|
|
)
|
2011-05-01 07:33:02 +02:00
|
|
|
), false, $this->model);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-10-14 08:35:45 +02:00
|
|
|
if($newClassName != $originalClass) {
|
2009-04-27 07:55:25 +02:00
|
|
|
$newInstance->setClassName($newClassName);
|
2009-10-14 08:35:45 +02:00
|
|
|
$newInstance->populateDefaults();
|
2009-04-27 07:55:25 +02:00
|
|
|
$newInstance->forceChange();
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
return $newInstance;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Adds methods from the extensions.
|
|
|
|
* Called by Object::__construct() once per class.
|
2007-09-15 01:10:25 +02:00
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function defineMethods() {
|
2007-08-16 08:32:49 +02:00
|
|
|
parent::defineMethods();
|
|
|
|
|
2009-06-17 09:01:28 +02:00
|
|
|
// Define the extra db fields - this is only necessary for extensions added in the
|
|
|
|
// class definition. Object::add_extension() will call this at definition time for
|
|
|
|
// those objects, which is a better mechanism. Perhaps extensions defined inside the
|
|
|
|
// class def can somehow be applied at definiton time also?
|
2007-08-16 08:32:49 +02:00
|
|
|
if($this->extension_instances) foreach($this->extension_instances as $i => $instance) {
|
2009-09-18 05:02:19 +02:00
|
|
|
if(!$instance->class) {
|
|
|
|
$class = get_class($instance);
|
2012-09-26 23:34:00 +02:00
|
|
|
user_error("DataObject::defineMethods(): Please ensure {$class}::__construct() calls"
|
|
|
|
. " parent::__construct()", E_USER_ERROR);
|
2009-09-18 05:02:19 +02:00
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2010-10-13 03:35:19 +02:00
|
|
|
if($this->class == 'DataObject') return;
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
// Set up accessors for joined items
|
2015-02-25 16:21:33 +01:00
|
|
|
if($manyMany = $this->manyMany()) {
|
2007-07-19 12:40:28 +02:00
|
|
|
foreach($manyMany as $relationship => $class) {
|
|
|
|
$this->addWrapperMethod($relationship, 'getManyManyComponents');
|
|
|
|
}
|
|
|
|
}
|
2015-02-25 16:21:33 +01:00
|
|
|
if($hasMany = $this->hasMany()) {
|
2007-07-19 12:40:28 +02:00
|
|
|
|
|
|
|
foreach($hasMany as $relationship => $class) {
|
|
|
|
$this->addWrapperMethod($relationship, 'getComponents');
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
2015-02-25 16:21:33 +01:00
|
|
|
if($hasOne = $this->hasOne()) {
|
2007-07-19 12:40:28 +02:00
|
|
|
foreach($hasOne as $relationship => $class) {
|
|
|
|
$this->addWrapperMethod($relationship, 'getComponent');
|
|
|
|
}
|
|
|
|
}
|
2015-02-25 16:21:33 +01:00
|
|
|
if($belongsTo = $this->belongsTo()) foreach(array_keys($belongsTo) as $relationship) {
|
2009-10-24 01:27:51 +02:00
|
|
|
$this->addWrapperMethod($relationship, 'getComponent');
|
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Returns true if this object "exists", i.e., has a sensible value.
|
2007-10-02 06:57:24 +02:00
|
|
|
* The default behaviour for a DataObject is to return true if
|
|
|
|
* the object exists in the database, you can override this in subclasses.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return boolean true if this object exists
|
|
|
|
*/
|
|
|
|
public function exists() {
|
2013-10-29 22:34:09 +01:00
|
|
|
return (isset($this->record['ID']) && $this->record['ID'] > 0);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2010-12-06 23:12:24 +01:00
|
|
|
/**
|
|
|
|
* Returns TRUE if all values (other than "ID") are
|
|
|
|
* considered empty (by weak boolean comparison).
|
|
|
|
* Only checks for fields listed in {@link custom_database_fields()}
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2010-12-06 23:12:24 +01:00
|
|
|
* @todo Use DBField->hasValue()
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2010-12-06 23:12:24 +01:00
|
|
|
* @return boolean
|
|
|
|
*/
|
2007-08-23 07:47:54 +02:00
|
|
|
public function isEmpty(){
|
|
|
|
$isEmpty = true;
|
2010-12-06 23:12:24 +01:00
|
|
|
$customFields = self::custom_database_fields(get_class($this));
|
|
|
|
if($map = $this->toMap()){
|
|
|
|
foreach($map as $k=>$v){
|
|
|
|
// only look at custom fields
|
|
|
|
if(!array_key_exists($k, $customFields)) continue;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2010-12-06 23:12:24 +01:00
|
|
|
$dbObj = ($v instanceof DBField) ? $v : $this->dbObject($k);
|
2012-04-11 04:48:06 +02:00
|
|
|
$isEmpty = ($isEmpty && !$dbObj->exists());
|
2007-08-23 07:47:54 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return $isEmpty;
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Get the user friendly singular name of this DataObject.
|
|
|
|
* If the name is not defined (by redefining $singular_name in the subclass),
|
|
|
|
* this returns the class name.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return string User friendly singular name of this DataObject
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function singular_name() {
|
2009-05-22 05:49:15 +02:00
|
|
|
if(!$name = $this->stat('singular_name')) {
|
|
|
|
$name = ucwords(trim(strtolower(preg_replace('/_?([A-Z])/', ' $1', $this->class))));
|
2007-09-15 01:10:25 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-09-15 01:10:25 +02:00
|
|
|
return $name;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2008-02-25 03:10:37 +01:00
|
|
|
/**
|
|
|
|
* Get the translated user friendly singular name of this DataObject
|
|
|
|
* same as singular_name() but runs it through the translating function
|
|
|
|
*
|
|
|
|
* Translating string is in the form:
|
|
|
|
* $this->class.SINGULARNAME
|
|
|
|
* Example:
|
|
|
|
* Page.SINGULARNAME
|
|
|
|
*
|
|
|
|
* @return string User friendly translated singular name of this DataObject
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function i18n_singular_name() {
|
2009-01-10 12:35:50 +01:00
|
|
|
return _t($this->class.'.SINGULARNAME', $this->singular_name());
|
2008-02-25 03:10:37 +01:00
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Get the user friendly plural name of this DataObject
|
|
|
|
* If the name is not defined (by renaming $plural_name in the subclass),
|
|
|
|
* this returns a pluralised version of the class name.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return string User friendly plural name of this DataObject
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function plural_name() {
|
2007-07-19 12:40:28 +02:00
|
|
|
if($name = $this->stat('plural_name')) {
|
2007-09-15 01:10:25 +02:00
|
|
|
return $name;
|
|
|
|
} else {
|
2007-07-19 12:40:28 +02:00
|
|
|
$name = $this->singular_name();
|
2015-11-06 15:38:59 +01:00
|
|
|
//if the penultimate character is not a vowel, replace "y" with "ies"
|
|
|
|
if (preg_match('/[^aeiou]y$/i', $name)) {
|
|
|
|
$name = substr($name,0,-1) . 'ie';
|
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
return ucfirst($name . 's');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-02-25 03:10:37 +01:00
|
|
|
/**
|
|
|
|
* Get the translated user friendly plural name of this DataObject
|
|
|
|
* Same as plural_name but runs it through the translation function
|
|
|
|
* Translation string is in the form:
|
|
|
|
* $this->class.PLURALNAME
|
|
|
|
* Example:
|
|
|
|
* Page.PLURALNAME
|
|
|
|
*
|
|
|
|
* @return string User friendly translated plural name of this DataObject
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function i18n_plural_name()
|
2008-02-25 03:10:37 +01:00
|
|
|
{
|
2008-08-09 07:04:15 +02:00
|
|
|
$name = $this->plural_name();
|
2008-02-25 03:10:37 +01:00
|
|
|
return _t($this->class.'.PLURALNAME', $name);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-11 04:25:44 +02:00
|
|
|
/**
|
|
|
|
* Standard implementation of a title/label for a specific
|
|
|
|
* record. Tries to find properties 'Title' or 'Name',
|
|
|
|
* and falls back to the 'ID'. Useful to provide
|
|
|
|
* user-friendly identification of a record, e.g. in errormessages
|
|
|
|
* or UI-selections.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-08-11 04:25:44 +02:00
|
|
|
* Overload this method to have a more specialized implementation,
|
|
|
|
* e.g. for an Address record this could be:
|
|
|
|
* <code>
|
2012-09-19 12:07:39 +02:00
|
|
|
* function getTitle() {
|
2008-08-11 04:25:44 +02:00
|
|
|
* return "{$this->StreetNumber} {$this->StreetName} {$this->City}";
|
|
|
|
* }
|
|
|
|
* </code>
|
|
|
|
*
|
|
|
|
* @return string
|
|
|
|
*/
|
|
|
|
public function getTitle() {
|
2008-11-17 23:59:17 +01:00
|
|
|
if($this->hasDatabaseField('Title')) return $this->getField('Title');
|
|
|
|
if($this->hasDatabaseField('Name')) return $this->getField('Name');
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-11 04:25:44 +02:00
|
|
|
return "#{$this->ID}";
|
|
|
|
}
|
2008-02-25 03:10:37 +01:00
|
|
|
|
2008-01-10 04:28:13 +01:00
|
|
|
/**
|
2007-07-19 12:40:28 +02:00
|
|
|
* Returns the associated database record - in this case, the object itself.
|
|
|
|
* This is included so that you can call $dataOrController->data() and get a DataObject all the time.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return DataObject Associated database record
|
|
|
|
*/
|
|
|
|
public function data() {
|
|
|
|
return $this;
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Convert this object to a map.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return array The data as a map.
|
|
|
|
*/
|
|
|
|
public function toMap() {
|
2012-07-18 06:28:24 +02:00
|
|
|
$this->loadLazyFields();
|
2007-07-19 12:40:28 +02:00
|
|
|
return $this->record;
|
|
|
|
}
|
|
|
|
|
2013-04-21 03:18:18 +02:00
|
|
|
/**
|
|
|
|
* Return all currently fetched database fields.
|
|
|
|
*
|
|
|
|
* This function is similar to toMap() but doesn't trigger the lazy-loading of all unfetched fields.
|
|
|
|
* Obviously, this makes it a lot faster.
|
|
|
|
*
|
|
|
|
* @return array The data as a map.
|
|
|
|
*/
|
|
|
|
public function getQueriedDatabaseFields() {
|
|
|
|
return $this->record;
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2008-10-02 02:45:13 +02:00
|
|
|
* Update a number of fields on this object, given a map of the desired changes.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-10-02 15:58:08 +02:00
|
|
|
* The field names can be simple names, or you can use a dot syntax to access $has_one relations.
|
2008-10-02 02:45:13 +02:00
|
|
|
* For example, array("Author.FirstName" => "Jim") will set $this->Author()->FirstName to "Jim".
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
|
|
|
* update() doesn't write the main object, but if you use the dot syntax, it will write()
|
2008-10-02 02:45:13 +02:00
|
|
|
* the related objects that it alters.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param array $data A map of field name to data values to update.
|
2013-02-12 11:21:15 +01:00
|
|
|
* @return DataObject $this
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
|
|
|
public function update($data) {
|
|
|
|
foreach($data as $k => $v) {
|
2008-10-02 02:45:13 +02:00
|
|
|
// Implement dot syntax for updates
|
|
|
|
if(strpos($k,'.') !== false) {
|
|
|
|
$relations = explode('.', $k);
|
|
|
|
$fieldName = array_pop($relations);
|
|
|
|
$relObj = $this;
|
|
|
|
foreach($relations as $i=>$relation) {
|
2008-10-02 15:58:08 +02:00
|
|
|
// no support for has_many or many_many relationships,
|
|
|
|
// as the updater wouldn't know which object to write to (or create)
|
2008-10-03 00:47:01 +02:00
|
|
|
if($relObj->$relation() instanceof DataObject) {
|
2013-05-09 01:45:25 +02:00
|
|
|
$parentObj = $relObj;
|
2008-10-02 15:58:08 +02:00
|
|
|
$relObj = $relObj->$relation();
|
|
|
|
// If the intermediate relationship objects have been created, then write them
|
2017-12-01 11:41:30 +01:00
|
|
|
if($i<sizeof($relations)-1 && !$relObj->ID || (!$relObj->ID && $parentObj != $this)) {
|
2013-05-09 01:45:25 +02:00
|
|
|
$relObj->write();
|
|
|
|
$relatedFieldName = $relation."ID";
|
|
|
|
$parentObj->$relatedFieldName = $relObj->ID;
|
|
|
|
$parentObj->write();
|
|
|
|
}
|
2008-10-02 15:58:08 +02:00
|
|
|
} else {
|
|
|
|
user_error(
|
2013-06-21 00:32:08 +02:00
|
|
|
"DataObject::update(): Can't traverse relationship '$relation'," .
|
|
|
|
"it has to be a has_one relationship or return a single DataObject",
|
2008-10-02 15:58:08 +02:00
|
|
|
E_USER_NOTICE
|
|
|
|
);
|
|
|
|
// unset relation object so we don't write properties to the wrong object
|
|
|
|
unset($relObj);
|
|
|
|
break;
|
|
|
|
}
|
2008-10-02 02:45:13 +02:00
|
|
|
}
|
2008-10-03 00:47:01 +02:00
|
|
|
|
2008-10-02 02:45:13 +02:00
|
|
|
if($relObj) {
|
|
|
|
$relObj->$fieldName = $v;
|
|
|
|
$relObj->write();
|
2013-05-09 01:45:25 +02:00
|
|
|
$relatedFieldName = $relation."ID";
|
|
|
|
$this->$relatedFieldName = $relObj->ID;
|
2008-10-02 02:45:13 +02:00
|
|
|
$relObj->flushCache();
|
|
|
|
} else {
|
|
|
|
user_error("Couldn't follow dot syntax '$k' on '$this->class' object", E_USER_WARNING);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
$this->$k = $v;
|
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Pass changes as a map, and try to
|
|
|
|
* get automatic casting for these fields.
|
|
|
|
* Doesn't write to the database. To write the data,
|
|
|
|
* use the write() method.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param array $data A map of field name to data values to update.
|
2013-02-12 11:21:15 +01:00
|
|
|
* @return DataObject $this
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
|
|
|
public function castedUpdate($data) {
|
|
|
|
foreach($data as $k => $v) {
|
|
|
|
$this->setCastedField($k,$v);
|
|
|
|
}
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-10-18 22:04:02 +02:00
|
|
|
/**
|
|
|
|
* Merges data and relations from another object of same class,
|
|
|
|
* without conflict resolution. Allows to specify which
|
|
|
|
* dataset takes priority in case its not empty.
|
|
|
|
* has_one-relations are just transferred with priority 'right'.
|
|
|
|
* has_many and many_many-relations are added regardless of priority.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2007-10-18 22:04:02 +02:00
|
|
|
* Caution: has_many/many_many relations are moved rather than duplicated,
|
|
|
|
* meaning they are not connected to the merged object any longer.
|
|
|
|
* Caution: Just saves updated has_many/many_many relations to the database,
|
2008-08-09 07:04:15 +02:00
|
|
|
* doesn't write the updated object itself (just writes the object-properties).
|
2007-10-18 22:04:02 +02:00
|
|
|
* Caution: Does not delete the merged object.
|
|
|
|
* Caution: Does now overwrite Created date on the original object.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2007-10-18 22:04:02 +02:00
|
|
|
* @param $obj DataObject
|
|
|
|
* @param $priority String left|right Determines who wins in case of a conflict (optional)
|
|
|
|
* @param $includeRelations Boolean Merge any existing relations (optional)
|
2008-08-09 07:04:15 +02:00
|
|
|
* @param $overwriteWithEmpty Boolean Overwrite existing left values with empty right values.
|
2012-12-08 12:20:20 +01:00
|
|
|
* Only applicable with $priority='right'. (optional)
|
2007-10-18 22:04:02 +02:00
|
|
|
* @return Boolean
|
|
|
|
*/
|
|
|
|
public function merge($rightObj, $priority = 'right', $includeRelations = true, $overwriteWithEmpty = false) {
|
|
|
|
$leftObj = $this;
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-10-18 22:04:02 +02:00
|
|
|
if($leftObj->ClassName != $rightObj->ClassName) {
|
|
|
|
// we can't merge similiar subclasses because they might have additional relations
|
2008-08-09 07:04:15 +02:00
|
|
|
user_error("DataObject->merge(): Invalid object class '{$rightObj->ClassName}'
|
|
|
|
(expected '{$leftObj->ClassName}').", E_USER_WARNING);
|
2007-10-18 22:04:02 +02:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(!$rightObj->ID) {
|
2008-08-09 07:04:15 +02:00
|
|
|
user_error("DataObject->merge(): Please write your merged-in object to the database before merging,
|
2007-10-18 22:04:02 +02:00
|
|
|
to make sure all relations are transferred properly.').", E_USER_WARNING);
|
|
|
|
return false;
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-10-18 22:04:02 +02:00
|
|
|
// makes sure we don't merge data like ID or ClassName
|
2009-01-07 02:25:43 +01:00
|
|
|
$leftData = $leftObj->inheritedDatabaseFields();
|
|
|
|
$rightData = $rightObj->inheritedDatabaseFields();
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-10-18 22:04:02 +02:00
|
|
|
foreach($rightData as $key=>$rightVal) {
|
|
|
|
// don't merge conflicting values if priority is 'left'
|
|
|
|
if($priority == 'left' && $leftObj->{$key} !== $rightObj->{$key}) continue;
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2007-10-18 22:04:02 +02:00
|
|
|
// don't overwrite existing left values with empty right values (if $overwriteWithEmpty is set)
|
|
|
|
if($priority == 'right' && !$overwriteWithEmpty && empty($rightObj->{$key})) continue;
|
|
|
|
|
|
|
|
// TODO remove redundant merge of has_one fields
|
|
|
|
$leftObj->{$key} = $rightObj->{$key};
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-10-18 22:04:02 +02:00
|
|
|
// merge relations
|
|
|
|
if($includeRelations) {
|
2015-02-25 16:21:33 +01:00
|
|
|
if($manyMany = $this->manyMany()) {
|
2007-10-18 22:04:02 +02:00
|
|
|
foreach($manyMany as $relationship => $class) {
|
|
|
|
$leftComponents = $leftObj->getManyManyComponents($relationship);
|
|
|
|
$rightComponents = $rightObj->getManyManyComponents($relationship);
|
2012-09-26 23:34:00 +02:00
|
|
|
if($rightComponents && $rightComponents->exists()) {
|
|
|
|
$leftComponents->addMany($rightComponents->column('ID'));
|
|
|
|
}
|
2007-10-18 22:04:02 +02:00
|
|
|
$leftComponents->write();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-02-25 16:21:33 +01:00
|
|
|
if($hasMany = $this->hasMany()) {
|
2007-10-18 22:04:02 +02:00
|
|
|
foreach($hasMany as $relationship => $class) {
|
|
|
|
$leftComponents = $leftObj->getComponents($relationship);
|
|
|
|
$rightComponents = $rightObj->getComponents($relationship);
|
2012-09-26 23:34:00 +02:00
|
|
|
if($rightComponents && $rightComponents->exists()) {
|
|
|
|
$leftComponents->addMany($rightComponents->column('ID'));
|
|
|
|
}
|
2007-10-18 22:04:02 +02:00
|
|
|
$leftComponents->write();
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-10-18 22:04:02 +02:00
|
|
|
}
|
|
|
|
|
2015-02-25 16:21:33 +01:00
|
|
|
if($hasOne = $this->hasOne()) {
|
2007-10-18 22:04:02 +02:00
|
|
|
foreach($hasOne as $relationship => $class) {
|
|
|
|
$leftComponent = $leftObj->getComponent($relationship);
|
|
|
|
$rightComponent = $rightObj->getComponent($relationship);
|
|
|
|
if($leftComponent->exists() && $rightComponent->exists() && $priority == 'right') {
|
|
|
|
$leftObj->{$relationship . 'ID'} = $rightObj->{$relationship . 'ID'};
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-10-18 22:04:02 +02:00
|
|
|
return true;
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Forces the record to think that all its data has changed.
|
2009-04-27 07:55:25 +02:00
|
|
|
* Doesn't write to the database. Only sets fields as changed
|
|
|
|
* if they are not already marked as changed.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2016-05-18 01:00:04 +02:00
|
|
|
* @return $this
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
|
|
|
public function forceChange() {
|
2012-07-18 06:28:24 +02:00
|
|
|
// Ensure lazy fields loaded
|
|
|
|
$this->loadLazyFields();
|
|
|
|
|
2009-07-03 03:21:48 +02:00
|
|
|
// $this->record might not contain the blank values so we loop on $this->inheritedDatabaseFields() as well
|
2012-09-26 23:34:00 +02:00
|
|
|
$fieldNames = array_unique(array_merge(
|
2013-06-21 00:32:08 +02:00
|
|
|
array_keys($this->record),
|
2016-05-18 01:00:04 +02:00
|
|
|
array_keys($this->inheritedDatabaseFields())
|
|
|
|
));
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-07-03 03:21:48 +02:00
|
|
|
foreach($fieldNames as $fieldName) {
|
2013-10-17 01:55:58 +02:00
|
|
|
if(!isset($this->changed[$fieldName])) $this->changed[$fieldName] = self::CHANGE_STRICT;
|
2009-07-03 03:21:48 +02:00
|
|
|
// Populate the null values in record so that they actually get written
|
2012-07-18 06:28:24 +02:00
|
|
|
if(!isset($this->record[$fieldName])) $this->record[$fieldName] = null;
|
2009-04-27 07:55:25 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-05-27 02:09:23 +02:00
|
|
|
// @todo Find better way to allow versioned to write a new version after forceChange
|
|
|
|
if($this->isChanged('Version')) unset($this->changed['Version']);
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-04-26 08:31:52 +02:00
|
|
|
/**
|
|
|
|
* Validate the current object.
|
|
|
|
*
|
|
|
|
* By default, there is no validation - objects are always valid! However, you can overload this method in your
|
2012-04-13 06:18:06 +02:00
|
|
|
* DataObject sub-classes to specify custom validation, or use the hook through DataExtension.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-04-26 08:31:52 +02:00
|
|
|
* Invalid objects won't be able to be written - a warning will be thrown and no write will occur. onBeforeWrite()
|
|
|
|
* and onAfterWrite() won't get called either.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2012-09-26 23:34:00 +02:00
|
|
|
* It is expected that you call validate() in your own application to test that an object is valid before
|
|
|
|
* attempting a write, and respond appropriately if it isn't.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2014-11-09 09:19:39 +01:00
|
|
|
* @see {@link ValidationResult}
|
|
|
|
* @return ValidationResult
|
2008-04-26 08:31:52 +02:00
|
|
|
*/
|
2015-06-16 01:39:32 +02:00
|
|
|
protected function validate() {
|
2013-06-03 17:12:58 +02:00
|
|
|
$result = ValidationResult::create();
|
2012-04-13 06:18:06 +02:00
|
|
|
$this->extend('validate', $result);
|
|
|
|
return $result;
|
2008-04-26 08:31:52 +02:00
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
|
2015-06-16 01:39:32 +02:00
|
|
|
/**
|
|
|
|
* Public accessor for {@see DataObject::validate()}
|
2016-01-06 00:34:58 +01:00
|
|
|
*
|
2015-06-16 01:39:32 +02:00
|
|
|
* @return ValidationResult
|
|
|
|
*/
|
|
|
|
public function doValidate() {
|
|
|
|
// validate will be public in 4.0
|
|
|
|
return $this->validate();
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Event handler called before writing to the database.
|
|
|
|
* You can overload this to clean up or otherwise process data before writing it to the
|
|
|
|
* database. Don't forget to call parent::onBeforeWrite(), though!
|
2008-04-26 08:31:52 +02:00
|
|
|
*
|
|
|
|
* This called after {@link $this->validate()}, so you can be sure that your data is valid.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2011-04-15 11:35:30 +02:00
|
|
|
* @uses DataExtension->onBeforeWrite()
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
|
|
|
protected function onBeforeWrite() {
|
|
|
|
$this->brokenOnWrite = false;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-11-07 13:18:35 +01:00
|
|
|
$dummy = null;
|
|
|
|
$this->extend('onBeforeWrite', $dummy);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2008-04-26 08:31:52 +02:00
|
|
|
/**
|
|
|
|
* Event handler called after writing to the database.
|
|
|
|
* You can overload this to act upon changes made to the data after it is written.
|
|
|
|
* $this->changed will have a record
|
|
|
|
* database. Don't forget to call parent::onAfterWrite(), though!
|
2008-11-07 13:18:35 +01:00
|
|
|
*
|
2011-04-15 11:35:30 +02:00
|
|
|
* @uses DataExtension->onAfterWrite()
|
2008-04-26 08:31:52 +02:00
|
|
|
*/
|
|
|
|
protected function onAfterWrite() {
|
2008-11-07 13:18:35 +01:00
|
|
|
$dummy = null;
|
|
|
|
$this->extend('onAfterWrite', $dummy);
|
2008-04-26 08:31:52 +02:00
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Event handler called before deleting from the database.
|
2007-09-15 01:10:25 +02:00
|
|
|
* You can overload this to clean up or otherwise process data before delete this
|
2007-07-19 12:40:28 +02:00
|
|
|
* record. Don't forget to call parent::onBeforeDelete(), though!
|
2008-11-07 13:18:35 +01:00
|
|
|
*
|
2011-04-15 11:35:30 +02:00
|
|
|
* @uses DataExtension->onBeforeDelete()
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
|
|
|
protected function onBeforeDelete() {
|
|
|
|
$this->brokenOnDelete = false;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-11-07 13:18:35 +01:00
|
|
|
$dummy = null;
|
|
|
|
$this->extend('onBeforeDelete', $dummy);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-11-07 13:18:35 +01:00
|
|
|
protected function onAfterDelete() {
|
|
|
|
$this->extend('onAfterDelete');
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Load the default values in from the self::$defaults array.
|
|
|
|
* Will traverse the defaults of the current class and all its parent classes.
|
|
|
|
* Called by the constructor when creating new records.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2013-02-12 11:21:15 +01:00
|
|
|
* @uses DataExtension->populateDefaults()
|
|
|
|
* @return DataObject $this
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
|
|
|
public function populateDefaults() {
|
|
|
|
$classes = array_reverse(ClassInfo::ancestry($this));
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
foreach($classes as $class) {
|
2012-04-12 18:26:56 +02:00
|
|
|
$defaults = Config::inst()->get($class, 'defaults', Config::UNINHERITED);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-06-17 04:13:02 +02:00
|
|
|
if($defaults && !is_array($defaults)) {
|
|
|
|
user_error("Bad '$this->class' defaults given: " . var_export($defaults, true),
|
2012-12-08 12:20:20 +01:00
|
|
|
E_USER_WARNING);
|
2009-06-17 04:13:02 +02:00
|
|
|
$defaults = null;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
if($defaults) foreach($defaults as $fieldName => $fieldValue) {
|
|
|
|
// SRM 2007-03-06: Stricter check
|
2008-09-23 02:10:41 +02:00
|
|
|
if(!isset($this->$fieldName) || $this->$fieldName === null) {
|
2007-07-19 12:40:28 +02:00
|
|
|
$this->$fieldName = $fieldValue;
|
|
|
|
}
|
|
|
|
// Set many-many defaults with an array of ids
|
2015-02-25 16:21:33 +01:00
|
|
|
if(is_array($fieldValue) && $this->manyManyComponent($fieldName)) {
|
2007-07-19 12:40:28 +02:00
|
|
|
$manyManyJoin = $this->$fieldName();
|
|
|
|
$manyManyJoin->setByIdList($fieldValue);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if($class == 'DataObject') {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-11-07 13:18:35 +01:00
|
|
|
$this->extend('populateDefaults');
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2013-06-21 00:32:08 +02:00
|
|
|
* Determine validation of this object prior to write
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2013-06-21 00:32:08 +02:00
|
|
|
* @return ValidationException Exception generated by this write, or null if valid
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-06-21 00:32:08 +02:00
|
|
|
protected function validateWrite() {
|
2012-08-29 04:30:10 +02:00
|
|
|
if ($this->ObsoleteClassName) {
|
2013-06-21 00:32:08 +02:00
|
|
|
return new ValidationException(
|
2012-08-29 04:30:10 +02:00
|
|
|
"Object is of class '{$this->ObsoleteClassName}' which doesn't exist - ".
|
|
|
|
"you need to change the ClassName before you can write it",
|
|
|
|
E_USER_WARNING
|
|
|
|
);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
|
|
|
if(Config::inst()->get('DataObject', 'validation_enabled')) {
|
|
|
|
$result = $this->validate();
|
|
|
|
if (!$result->valid()) {
|
|
|
|
return new ValidationException(
|
|
|
|
$result,
|
|
|
|
$result->message(),
|
2012-08-29 04:30:10 +02:00
|
|
|
E_USER_WARNING
|
|
|
|
);
|
2009-03-04 04:44:11 +01:00
|
|
|
}
|
2008-04-26 08:31:52 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
}
|
2009-03-04 04:44:11 +01:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
/**
|
|
|
|
* Prepare an object prior to write
|
|
|
|
*
|
|
|
|
* @throws ValidationException
|
|
|
|
*/
|
|
|
|
protected function preWrite() {
|
|
|
|
// Validate this object
|
|
|
|
if($writeException = $this->validateWrite()) {
|
2012-08-29 04:30:10 +02:00
|
|
|
// Used by DODs to clean up after themselves, eg, Versioned
|
2013-02-05 23:16:18 +01:00
|
|
|
$this->invokeWithExtensions('onAfterSkippedWrite');
|
2012-08-29 04:30:10 +02:00
|
|
|
throw $writeException;
|
|
|
|
}
|
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Check onBeforeWrite
|
|
|
|
$this->brokenOnWrite = true;
|
2007-07-19 12:40:28 +02:00
|
|
|
$this->onBeforeWrite();
|
|
|
|
if($this->brokenOnWrite) {
|
2012-09-26 23:34:00 +02:00
|
|
|
user_error("$this->class has a broken onBeforeWrite() function."
|
|
|
|
. " Make sure that you call parent::onBeforeWrite().", E_USER_ERROR);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
/**
|
|
|
|
* Detects and updates all changes made to this object
|
|
|
|
*
|
|
|
|
* @param bool $forceChanges If set to true, force all fields to be treated as changed
|
|
|
|
* @return bool True if any changes are detected
|
|
|
|
*/
|
2016-05-18 01:00:04 +02:00
|
|
|
protected function updateChanges($forceChanges = false)
|
|
|
|
{
|
|
|
|
if($forceChanges) {
|
|
|
|
// Force changes, but only for loaded fields
|
|
|
|
foreach($this->record as $field => $value) {
|
|
|
|
$this->changed[$field] = static::CHANGE_VALUE;
|
2013-06-21 00:32:08 +02:00
|
|
|
}
|
2016-05-18 01:00:04 +02:00
|
|
|
return true;
|
2013-06-21 00:32:08 +02:00
|
|
|
}
|
2016-05-18 01:00:04 +02:00
|
|
|
return $this->isChanged();
|
2013-06-21 00:32:08 +02:00
|
|
|
}
|
2008-08-09 04:16:46 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
/**
|
|
|
|
* Writes a subset of changes for a specific table to the given manipulation
|
|
|
|
*
|
|
|
|
* @param string $baseTable Base table
|
|
|
|
* @param string $now Timestamp to use for the current time
|
|
|
|
* @param bool $isNewRecord Whether this should be treated as a new record write
|
|
|
|
* @param array $manipulation Manipulation to write to
|
|
|
|
* @param string $class Table and Class to select and write to
|
|
|
|
*/
|
|
|
|
protected function prepareManipulationTable($baseTable, $now, $isNewRecord, &$manipulation, $class) {
|
|
|
|
$manipulation[$class] = array();
|
2008-08-09 04:16:46 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Extract records for this table
|
|
|
|
foreach($this->record as $fieldName => $fieldValue) {
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Check if this record pertains to this table, and
|
|
|
|
// we're not attempting to reset the BaseTable->ID
|
|
|
|
if( empty($this->changed[$fieldName])
|
|
|
|
|| ($class === $baseTable && $fieldName === 'ID')
|
|
|
|
|| (!self::has_own_table_database_field($class, $fieldName)
|
|
|
|
&& !self::is_composite_field($class, $fieldName, false))
|
|
|
|
) {
|
|
|
|
continue;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// if database column doesn't correlate to a DBField instance...
|
|
|
|
$fieldObj = $this->dbObject($fieldName);
|
|
|
|
if(!$fieldObj) {
|
|
|
|
$fieldObj = DBField::create_field('Varchar', $fieldValue, $fieldName);
|
2008-02-25 03:10:37 +01:00
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Ensure DBField is repopulated and written to the manipulation
|
|
|
|
$fieldObj->setValue($fieldValue, $this->record);
|
|
|
|
$fieldObj->writeToManipulation($manipulation[$class]);
|
|
|
|
}
|
2008-02-25 02:06:39 +01:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Ensure update of Created and LastEdited columns
|
|
|
|
if($baseTable === $class) {
|
|
|
|
$manipulation[$class]['fields']['LastEdited'] = $now;
|
|
|
|
if($isNewRecord) {
|
|
|
|
$manipulation[$class]['fields']['Created']
|
|
|
|
= empty($this->record['Created'])
|
|
|
|
? $now
|
|
|
|
: $this->record['Created'];
|
|
|
|
$manipulation[$class]['fields']['ClassName'] = $this->class;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
}
|
2007-09-16 18:40:57 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Inserts done one the base table are performed in another step, so the manipulation should instead
|
|
|
|
// attempt an update, as though it were a normal update.
|
|
|
|
$manipulation[$class]['command'] = $isNewRecord ? 'insert' : 'update';
|
|
|
|
$manipulation[$class]['id'] = $this->record['ID'];
|
|
|
|
}
|
2007-09-16 18:40:57 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
/**
|
|
|
|
* Ensures that a blank base record exists with the basic fixed fields for this dataobject
|
|
|
|
*
|
|
|
|
* Does nothing if an ID is already assigned for this record
|
|
|
|
*
|
|
|
|
* @param string $baseTable Base table
|
|
|
|
* @param string $now Timestamp to use for the current time
|
|
|
|
*/
|
|
|
|
protected function writeBaseRecord($baseTable, $now) {
|
|
|
|
// Generate new ID if not specified
|
|
|
|
if($this->isInDB()) return;
|
2007-07-19 12:40:28 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Perform an insert on the base table
|
|
|
|
$insert = new SQLInsert('"'.$baseTable.'"');
|
|
|
|
$insert
|
|
|
|
->assign('"Created"', $now)
|
|
|
|
->execute();
|
|
|
|
$this->changed['ID'] = self::CHANGE_VALUE;
|
|
|
|
$this->record['ID'] = DB::get_generated_id($baseTable);
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
/**
|
|
|
|
* Generate and write the database manipulation for all changed fields
|
|
|
|
*
|
|
|
|
* @param string $baseTable Base table
|
|
|
|
* @param string $now Timestamp to use for the current time
|
|
|
|
* @param bool $isNewRecord If this is a new record
|
|
|
|
*/
|
|
|
|
protected function writeManipulation($baseTable, $now, $isNewRecord) {
|
|
|
|
// Generate database manipulations for each class
|
|
|
|
$manipulation = array();
|
|
|
|
foreach($this->getClassAncestry() as $class) {
|
|
|
|
if(self::has_own_table($class)) {
|
|
|
|
$this->prepareManipulationTable($baseTable, $now, $isNewRecord, $manipulation, $class);
|
|
|
|
}
|
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Allow extensions to extend this manipulation
|
|
|
|
$this->extend('augmentWrite', $manipulation);
|
2012-11-03 04:16:51 +01:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// New records have their insert into the base data table done first, so that they can pass the
|
|
|
|
// generated ID on to the rest of the manipulation
|
|
|
|
if($isNewRecord) {
|
|
|
|
$manipulation[$baseTable]['command'] = 'update';
|
|
|
|
}
|
2012-11-03 04:16:51 +01:00
|
|
|
|
2019-01-10 23:55:05 +01:00
|
|
|
// Make sure none of our field assignment are arrays
|
|
|
|
foreach ($manipulation as $tableManipulation) {
|
|
|
|
if (!isset($tableManipulation['fields'])) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
foreach ($tableManipulation['fields'] as $fieldValue) {
|
|
|
|
if (is_array($fieldValue)) {
|
|
|
|
user_error(
|
|
|
|
'DataObject::writeManipulation: parameterised field assignments are disallowed',
|
|
|
|
E_USER_ERROR
|
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Perform the manipulation
|
|
|
|
DB::manipulate($manipulation);
|
|
|
|
}
|
2008-02-25 03:10:37 +01:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
/**
|
|
|
|
* Writes all changes to this object to the database.
|
|
|
|
* - It will insert a record whenever ID isn't set, otherwise update.
|
|
|
|
* - All relevant tables will be updated.
|
|
|
|
* - $this->onBeforeWrite() gets called beforehand.
|
|
|
|
* - Extensions such as Versioned will ammend the database-write to ensure that a version is saved.
|
|
|
|
*
|
|
|
|
* @uses DataExtension->augmentWrite()
|
|
|
|
*
|
|
|
|
* @param boolean $showDebug Show debugging information
|
|
|
|
* @param boolean $forceInsert Run INSERT command rather than UPDATE, even if record already exists
|
|
|
|
* @param boolean $forceWrite Write to database even if there are no changes
|
|
|
|
* @param boolean $writeComponents Call write() on all associated component instances which were previously
|
|
|
|
* retrieved through {@link getComponent()}, {@link getComponents()} or
|
|
|
|
* {@link getManyManyComponents()} (Default: false)
|
|
|
|
* @return int The ID of the record
|
|
|
|
* @throws ValidationException Exception that can be caught and handled by the calling function
|
|
|
|
*/
|
|
|
|
public function write($showDebug = false, $forceInsert = false, $forceWrite = false, $writeComponents = false) {
|
|
|
|
$now = SS_Datetime::now()->Rfc2822();
|
2008-02-25 02:06:39 +01:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Execute pre-write tasks
|
|
|
|
$this->preWrite();
|
2007-07-19 12:40:28 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Check if we are doing an update or an insert
|
|
|
|
$isNewRecord = !$this->isInDB() || $forceInsert;
|
|
|
|
|
|
|
|
// Check changes exist, abort if there are none
|
2016-05-18 01:00:04 +02:00
|
|
|
$hasChanges = $this->updateChanges($isNewRecord);
|
2013-06-21 00:32:08 +02:00
|
|
|
if($hasChanges || $forceWrite || $isNewRecord) {
|
2017-08-17 00:12:08 +02:00
|
|
|
|
|
|
|
// Ensure Created and LastEdited are populated
|
|
|
|
if(!isset($this->record['Created'])) {
|
|
|
|
$this->record['Created'] = $now;
|
|
|
|
}
|
|
|
|
$this->record['LastEdited'] = $now;
|
2013-06-21 00:32:08 +02:00
|
|
|
// New records have their insert into the base data table done first, so that they can pass the
|
|
|
|
// generated primary key on to the rest of the manipulation
|
|
|
|
$baseTable = ClassInfo::baseDataClass($this->class);
|
|
|
|
$this->writeBaseRecord($baseTable, $now);
|
|
|
|
|
|
|
|
// Write the DB manipulation for all changed fields
|
|
|
|
$this->writeManipulation($baseTable, $now, $isNewRecord);
|
|
|
|
|
|
|
|
// If there's any relations that couldn't be saved before, save them now (we have an ID here)
|
|
|
|
$this->writeRelations();
|
|
|
|
$this->onAfterWrite();
|
|
|
|
$this->changed = array();
|
2010-10-12 23:48:07 +02:00
|
|
|
} else {
|
2013-06-21 00:32:08 +02:00
|
|
|
if($showDebug) Debug::message("no changes for DataObject");
|
|
|
|
|
2010-10-12 23:48:07 +02:00
|
|
|
// Used by DODs to clean up after themselves, eg, Versioned
|
2013-02-05 23:16:18 +01:00
|
|
|
$this->invokeWithExtensions('onAfterSkippedWrite');
|
2008-02-25 03:10:37 +01:00
|
|
|
}
|
2008-02-25 02:06:39 +01:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
// Write relations as necessary
|
|
|
|
if($writeComponents) $this->writeComponents(true);
|
|
|
|
|
|
|
|
// Clears the cache for this object so get_one returns the correct object.
|
|
|
|
$this->flushCache();
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
return $this->record['ID'];
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
/**
|
|
|
|
* Writes cached relation lists to the database, if possible
|
|
|
|
*/
|
|
|
|
public function writeRelations() {
|
|
|
|
if(!$this->isInDB()) return;
|
|
|
|
|
|
|
|
// If there's any relations that couldn't be saved before, save them now (we have an ID here)
|
|
|
|
if($this->unsavedRelations) {
|
|
|
|
foreach($this->unsavedRelations as $name => $list) {
|
|
|
|
$list->changeToList($this->$name());
|
|
|
|
}
|
|
|
|
$this->unsavedRelations = array();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-04-10 03:43:31 +02:00
|
|
|
/**
|
2012-09-26 23:34:00 +02:00
|
|
|
* Write the cached components to the database. Cached components could refer to two different instances of the
|
|
|
|
* same record.
|
2012-04-12 07:03:18 +02:00
|
|
|
*
|
2008-04-10 03:43:31 +02:00
|
|
|
* @param $recursive Recursively write components
|
2013-02-12 11:21:15 +01:00
|
|
|
* @return DataObject $this
|
2008-04-10 03:43:31 +02:00
|
|
|
*/
|
|
|
|
public function writeComponents($recursive = false) {
|
2013-02-12 11:21:15 +01:00
|
|
|
if(!$this->components) return $this;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-04-10 03:43:31 +02:00
|
|
|
foreach($this->components as $component) {
|
|
|
|
$component->write(false, false, false, $recursive);
|
|
|
|
}
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2008-04-10 03:43:31 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Delete this data object.
|
|
|
|
* $this->onBeforeDelete() gets called.
|
|
|
|
* Note that in Versioned objects, both Stage and Live will be deleted.
|
2011-04-15 11:35:30 +02:00
|
|
|
* @uses DataExtension->augmentSQL()
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2007-09-15 01:10:25 +02:00
|
|
|
public function delete() {
|
2007-07-19 12:40:28 +02:00
|
|
|
$this->brokenOnDelete = true;
|
|
|
|
$this->onBeforeDelete();
|
|
|
|
if($this->brokenOnDelete) {
|
2012-09-26 23:34:00 +02:00
|
|
|
user_error("$this->class has a broken onBeforeDelete() function."
|
|
|
|
. " Make sure that you call parent::onBeforeDelete().", E_USER_ERROR);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-12-08 12:20:20 +01:00
|
|
|
// Deleting a record without an ID shouldn't do anything
|
|
|
|
if(!$this->ID) throw new LogicException("DataObject::delete() called on a DataObject without an ID");
|
2009-11-22 06:16:38 +01:00
|
|
|
|
|
|
|
// TODO: This is quite ugly. To improve:
|
|
|
|
// - move the details of the delete code in the DataQuery system
|
|
|
|
// - update the code to just delete the base table, and rely on cascading deletes in the DB to do the rest
|
|
|
|
// obviously, that means getting requireTable() to configure cascading deletes ;-)
|
2011-05-01 07:33:02 +02:00
|
|
|
$srcQuery = DataList::create($this->class, $this->model)->where("ID = $this->ID")->dataQuery()->query();
|
2009-11-22 06:16:38 +01:00
|
|
|
foreach($srcQuery->queriedTables() as $table) {
|
2013-06-21 00:32:08 +02:00
|
|
|
$delete = new SQLDelete("\"$table\"", array('"ID"' => $this->ID));
|
|
|
|
$delete->execute();
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2010-10-04 06:50:43 +02:00
|
|
|
// Remove this item out of any caches
|
|
|
|
$this->flushCache();
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-11-07 13:18:35 +01:00
|
|
|
$this->onAfterDelete();
|
2007-07-19 12:40:28 +02:00
|
|
|
|
|
|
|
$this->OldID = $this->ID;
|
|
|
|
$this->ID = 0;
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Delete the record with the given ID.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $className The class name of the record to be deleted
|
|
|
|
* @param int $id ID of record to be deleted
|
|
|
|
*/
|
|
|
|
public static function delete_by_id($className, $id) {
|
|
|
|
$obj = DataObject::get_by_id($className, $id);
|
|
|
|
if($obj) {
|
|
|
|
$obj->delete();
|
|
|
|
} else {
|
|
|
|
user_error("$className object #$id wasn't found when calling DataObject::delete_by_id", E_USER_WARNING);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Get the class ancestry, including the current class name.
|
|
|
|
* The ancestry will be returned as an array of class names, where the 0th element
|
|
|
|
* will be the class that inherits directly from DataObject, and the last element
|
|
|
|
* will be the current class.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return array Class ancestry
|
|
|
|
*/
|
|
|
|
public function getClassAncestry() {
|
2012-04-12 07:03:18 +02:00
|
|
|
if(!isset(DataObject::$_cache_get_class_ancestry[$this->class])) {
|
|
|
|
DataObject::$_cache_get_class_ancestry[$this->class] = array($this->class);
|
2012-09-26 23:34:00 +02:00
|
|
|
while(($class=get_parent_class(DataObject::$_cache_get_class_ancestry[$this->class][0])) != "DataObject") {
|
2012-04-12 07:03:18 +02:00
|
|
|
array_unshift(DataObject::$_cache_get_class_ancestry[$this->class], $class);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
}
|
2012-04-12 07:03:18 +02:00
|
|
|
return DataObject::$_cache_get_class_ancestry[$this->class];
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Return a component object from a one to one relationship, as a DataObject.
|
2013-07-10 02:44:24 +02:00
|
|
|
* If no component is available, an 'empty component' will be returned for
|
|
|
|
* non-polymorphic relations, or for polymorphic relations with a class set.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $componentName Name of the component
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return DataObject The component object. It's exact type will be that of the component.
|
|
|
|
*/
|
|
|
|
public function getComponent($componentName) {
|
|
|
|
if(isset($this->components[$componentName])) {
|
|
|
|
return $this->components[$componentName];
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 16:21:33 +01:00
|
|
|
if($class = $this->hasOneComponent($componentName)) {
|
2009-10-24 01:27:51 +02:00
|
|
|
$joinField = $componentName . 'ID';
|
|
|
|
$joinID = $this->getField($joinField);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
// Extract class name for polymorphic relations
|
|
|
|
if($class === 'DataObject') {
|
|
|
|
$class = $this->getField($componentName . 'Class');
|
|
|
|
if(empty($class)) return null;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-10-24 01:27:51 +02:00
|
|
|
if($joinID) {
|
2015-08-01 05:55:31 +02:00
|
|
|
$component = DataObject::get_by_id($class, $joinID);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2012-10-11 22:57:11 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
if(empty($component)) {
|
2011-05-01 07:33:02 +02:00
|
|
|
$component = $this->model->$class->newObject();
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2015-02-25 16:21:33 +01:00
|
|
|
} elseif($class = $this->belongsToComponent($componentName)) {
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
$joinField = $this->getRemoteJoinField($componentName, 'belongs_to', $polymorphic);
|
2009-10-24 01:27:51 +02:00
|
|
|
$joinID = $this->ID;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-10-24 01:27:51 +02:00
|
|
|
if($joinID) {
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
$filter = $polymorphic
|
2013-06-21 00:32:08 +02:00
|
|
|
? array(
|
|
|
|
"{$joinField}ID" => $joinID,
|
|
|
|
"{$joinField}Class" => $this->class
|
|
|
|
)
|
|
|
|
: array(
|
|
|
|
$joinField => $joinID
|
|
|
|
);
|
|
|
|
$component = DataObject::get($class)->filter($filter)->first();
|
2009-10-24 01:27:51 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
if(empty($component)) {
|
2011-05-01 07:33:02 +02:00
|
|
|
$component = $this->model->$class->newObject();
|
2013-07-10 02:44:24 +02:00
|
|
|
if($polymorphic) {
|
|
|
|
$component->{$joinField.'ID'} = $this->ID;
|
|
|
|
$component->{$joinField.'Class'} = $this->class;
|
|
|
|
} else {
|
|
|
|
$component->$joinField = $this->ID;
|
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
} else {
|
2009-10-24 01:27:51 +02:00
|
|
|
throw new Exception("DataObject->getComponent(): Could not find component '$componentName'.");
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-10-24 01:27:51 +02:00
|
|
|
$this->components[$componentName] = $component;
|
|
|
|
return $component;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2009-11-22 06:29:24 +01:00
|
|
|
* Returns a one-to-many relation as a HasManyList
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $componentName Name of the component
|
2015-02-25 12:13:26 +01:00
|
|
|
* @param string|null $filter Deprecated. A filter to be inserted into the WHERE clause
|
|
|
|
* @param string|null|array $sort Deprecated. A sort expression to be inserted into the ORDER BY clause. If omitted,
|
|
|
|
* the static field $default_sort on the component class will be used.
|
2013-01-09 18:20:19 +01:00
|
|
|
* @param string $join Deprecated, use leftJoin($table, $joinClause) instead
|
2015-02-25 12:13:26 +01:00
|
|
|
* @param string|null|array $limit Deprecated. A limit expression to be inserted into the LIMIT clause
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2009-11-22 06:29:24 +01:00
|
|
|
* @return HasManyList The components of the one-to-many relationship.
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2015-02-25 12:13:26 +01:00
|
|
|
public function getComponents($componentName, $filter = null, $sort = null, $join = null, $limit = null) {
|
2008-02-25 03:10:37 +01:00
|
|
|
$result = null;
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2015-02-25 16:21:33 +01:00
|
|
|
if(!$componentClass = $this->hasManyComponent($componentName)) {
|
2012-09-26 23:34:00 +02:00
|
|
|
user_error("DataObject::getComponents(): Unknown 1-to-many component '$componentName'"
|
|
|
|
. " on class '$this->class'", E_USER_ERROR);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2013-01-09 18:20:19 +01:00
|
|
|
if($join) {
|
|
|
|
throw new \InvalidArgumentException(
|
|
|
|
'The $join argument has been removed. Use leftJoin($table, $joinClause) instead.'
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
if($filter !== null || $sort !== null || $limit !== null) {
|
2016-01-06 00:34:58 +01:00
|
|
|
Deprecation::notice('4.0', 'The $filter, $sort and $limit parameters for DataObject::getComponents()
|
2015-02-25 12:13:26 +01:00
|
|
|
have been deprecated. Please manipluate the returned list directly.', Deprecation::SCOPE_GLOBAL);
|
|
|
|
}
|
|
|
|
|
2012-11-03 04:16:51 +01:00
|
|
|
// If we haven't been written yet, we can't save these relations, so use a list that handles this case
|
|
|
|
if(!$this->ID) {
|
|
|
|
if(!isset($this->unsavedRelations[$componentName])) {
|
|
|
|
$this->unsavedRelations[$componentName] =
|
2013-06-21 00:32:08 +02:00
|
|
|
new UnsavedRelationList($this->class, $componentName, $componentClass);
|
2012-11-03 04:16:51 +01:00
|
|
|
}
|
|
|
|
return $this->unsavedRelations[$componentName];
|
|
|
|
}
|
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
// Determine type and nature of foreign relation
|
2013-06-21 00:32:08 +02:00
|
|
|
$joinField = $this->getRemoteJoinField($componentName, 'has_many', $polymorphic);
|
2013-07-10 02:44:24 +02:00
|
|
|
if($polymorphic) {
|
|
|
|
$result = PolymorphicHasManyList::create($componentClass, $joinField, $this->class);
|
|
|
|
} else {
|
|
|
|
$result = HasManyList::create($componentClass, $joinField);
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
if($this->model) $result->setDataModel($this->model);
|
2018-06-28 12:07:20 +02:00
|
|
|
|
|
|
|
$this->extend('updateComponents', $result);
|
2008-02-25 02:06:39 +01:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
return $result
|
|
|
|
->forForeignID($this->ID)
|
|
|
|
->where($filter)
|
|
|
|
->limit($limit)
|
|
|
|
->sort($sort);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2015-08-21 04:01:10 +02:00
|
|
|
/**
|
|
|
|
* @deprecated
|
|
|
|
*/
|
|
|
|
public function getComponentsQuery($componentName, $filter = "", $sort = "", $join = "", $limit = "") {
|
|
|
|
Deprecation::notice('4.0', "Use getComponents to get a filtered DataList for an object's relation");
|
|
|
|
return $this->getComponents($componentName, $filter, $sort, $join, $limit);
|
|
|
|
}
|
|
|
|
|
2012-04-20 06:03:38 +02:00
|
|
|
/**
|
|
|
|
* Find the foreign class of a relation on this DataObject, regardless of the relation type.
|
|
|
|
*
|
|
|
|
* @param $relationName Relation name.
|
|
|
|
* @return string Class name, or null if not found.
|
|
|
|
*/
|
|
|
|
public function getRelationClass($relationName) {
|
|
|
|
// Go through all relationship configuration fields.
|
|
|
|
$candidates = array_merge(
|
|
|
|
($relations = Config::inst()->get($this->class, 'has_one')) ? $relations : array(),
|
|
|
|
($relations = Config::inst()->get($this->class, 'has_many')) ? $relations : array(),
|
|
|
|
($relations = Config::inst()->get($this->class, 'many_many')) ? $relations : array(),
|
|
|
|
($relations = Config::inst()->get($this->class, 'belongs_many_many')) ? $relations : array(),
|
|
|
|
($relations = Config::inst()->get($this->class, 'belongs_to')) ? $relations : array()
|
|
|
|
);
|
|
|
|
|
|
|
|
if (isset($candidates[$relationName])) {
|
|
|
|
$remoteClass = $candidates[$relationName];
|
|
|
|
|
|
|
|
// If dot notation is present, extract just the first part that contains the class.
|
|
|
|
if(($fieldPos = strpos($remoteClass, '.'))!==false) {
|
|
|
|
return substr($remoteClass, 0, $fieldPos);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Otherwise just return the class
|
|
|
|
return $remoteClass;
|
|
|
|
}
|
|
|
|
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2013-07-10 02:44:24 +02:00
|
|
|
* Tries to find the database key on another object that is used to store a
|
|
|
|
* relationship to this class. If no join field can be found it defaults to 'ParentID'.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2013-07-10 02:44:24 +02:00
|
|
|
* If the remote field is polymorphic then $polymorphic is set to true, and the return value
|
|
|
|
* is in the form 'Relation' instead of 'RelationID', referencing the composite DBField.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2013-07-10 02:44:24 +02:00
|
|
|
* @param string $component Name of the relation on the current object pointing to the
|
|
|
|
* remote object.
|
2009-10-24 01:27:51 +02:00
|
|
|
* @param string $type the join type - either 'has_many' or 'belongs_to'
|
2013-07-10 02:44:24 +02:00
|
|
|
* @param boolean $polymorphic Flag set to true if the remote join field is polymorphic.
|
2009-10-24 01:26:10 +02:00
|
|
|
* @return string
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-07-10 02:44:24 +02:00
|
|
|
public function getRemoteJoinField($component, $type = 'has_many', &$polymorphic = false) {
|
|
|
|
// Extract relation from current object
|
2015-02-25 16:21:33 +01:00
|
|
|
if($type === 'has_many') {
|
|
|
|
$remoteClass = $this->hasManyComponent($component, false);
|
|
|
|
} else {
|
|
|
|
$remoteClass = $this->belongsToComponent($component, false);
|
2016-01-06 00:34:58 +01:00
|
|
|
}
|
2015-02-27 01:10:32 +01:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
if(empty($remoteClass)) {
|
2009-10-24 01:27:51 +02:00
|
|
|
throw new Exception("Unknown $type component '$component' on class '$this->class'");
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-10-28 02:12:46 +01:00
|
|
|
if(!ClassInfo::exists(strtok($remoteClass, '.'))) {
|
|
|
|
throw new Exception(
|
|
|
|
"Class '$remoteClass' not found, but used in $type component '$component' on class '$this->class'"
|
|
|
|
);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
// If presented with an explicit field name (using dot notation) then extract field name
|
|
|
|
$remoteField = null;
|
|
|
|
if(strpos($remoteClass, '.') !== false) {
|
|
|
|
list($remoteClass, $remoteField) = explode('.', $remoteClass);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
// Reference remote has_one to check against
|
2013-10-21 06:03:51 +02:00
|
|
|
$remoteRelations = Config::inst()->get($remoteClass, 'has_one');
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
// Without an explicit field name, attempt to match the first remote field
|
|
|
|
// with the same type as the current class
|
|
|
|
if(empty($remoteField)) {
|
|
|
|
// look for remote has_one joins on this class or any parent classes
|
|
|
|
$remoteRelationsMap = array_flip($remoteRelations);
|
|
|
|
foreach(array_reverse(ClassInfo::ancestry($this)) as $class) {
|
|
|
|
if(array_key_exists($class, $remoteRelationsMap)) {
|
|
|
|
$remoteField = $remoteRelationsMap[$class];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2013-10-21 06:03:51 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
// In case of an indeterminate remote field show an error
|
|
|
|
if(empty($remoteField)) {
|
|
|
|
$polymorphic = false;
|
|
|
|
$message = "No has_one found on class '$remoteClass'";
|
|
|
|
if($type == 'has_many') {
|
|
|
|
// include a hint for has_many that is missing a has_one
|
|
|
|
$message .= ", the has_many relation from '$this->class' to '$remoteClass'";
|
|
|
|
$message .= " requires a has_one on '$remoteClass'";
|
|
|
|
}
|
|
|
|
throw new Exception($message);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
// If given an explicit field name ensure the related class specifies this
|
|
|
|
if(empty($remoteRelations[$remoteField])) {
|
2013-06-21 00:32:08 +02:00
|
|
|
throw new Exception("Missing expected has_one named '$remoteField'
|
2013-07-10 02:44:24 +02:00
|
|
|
on class '$remoteClass' referenced by $type named '$component'
|
|
|
|
on class {$this->class}"
|
|
|
|
);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-10-21 06:11:00 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
// Inspect resulting found relation
|
|
|
|
if($remoteRelations[$remoteField] === 'DataObject') {
|
|
|
|
$polymorphic = true;
|
|
|
|
return $remoteField; // Composite polymorphic field does not include 'ID' suffix
|
|
|
|
} else {
|
|
|
|
$polymorphic = false;
|
|
|
|
return $remoteField . 'ID';
|
2013-10-21 06:11:00 +02:00
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2009-11-22 06:29:24 +01:00
|
|
|
* Returns a many-to-many component, as a ManyManyList.
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $componentName Name of the many-many component
|
2009-11-22 06:29:24 +01:00
|
|
|
* @return ManyManyList The set of components
|
2007-09-16 18:40:57 +02:00
|
|
|
*
|
2008-02-25 03:10:37 +01:00
|
|
|
* @todo Implement query-params
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2015-02-25 12:13:26 +01:00
|
|
|
public function getManyManyComponents($componentName, $filter = null, $sort = null, $join = null, $limit = null) {
|
|
|
|
list($parentClass, $componentClass, $parentField, $componentField, $table)
|
|
|
|
= $this->manyManyComponent($componentName);
|
|
|
|
|
|
|
|
if($filter !== null || $sort !== null || $join !== null || $limit !== null) {
|
2016-01-06 00:34:58 +01:00
|
|
|
Deprecation::notice('4.0', 'The $filter, $sort, $join and $limit parameters for
|
|
|
|
DataObject::getManyManyComponents() have been deprecated.
|
2015-02-25 12:13:26 +01:00
|
|
|
Please manipluate the returned list directly.', Deprecation::SCOPE_GLOBAL);
|
|
|
|
}
|
2012-11-03 04:16:51 +01:00
|
|
|
|
|
|
|
// If we haven't been written yet, we can't save these relations, so use a list that handles this case
|
|
|
|
if(!$this->ID) {
|
|
|
|
if(!isset($this->unsavedRelations[$componentName])) {
|
|
|
|
$this->unsavedRelations[$componentName] =
|
2013-06-21 00:32:08 +02:00
|
|
|
new UnsavedRelationList($parentClass, $componentName, $componentClass);
|
2012-11-03 04:16:51 +01:00
|
|
|
}
|
|
|
|
return $this->unsavedRelations[$componentName];
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-09-22 15:46:57 +02:00
|
|
|
$extraFields = $this->manyManyExtraFieldsForComponent($componentName) ?: array();
|
|
|
|
$result = ManyManyList::create($componentClass, $table, $componentField, $parentField, $extraFields);
|
2016-01-06 00:34:58 +01:00
|
|
|
|
2015-10-07 16:12:00 +02:00
|
|
|
|
|
|
|
// Store component data in query meta-data
|
|
|
|
$result = $result->alterDataQuery(function($query) use ($extraFields) {
|
|
|
|
$query->setQueryParam('Component.ExtraFields', $extraFields);
|
|
|
|
});
|
2018-03-20 17:49:36 +01:00
|
|
|
|
2012-05-01 04:43:52 +02:00
|
|
|
if($this->model) $result->setDataModel($this->model);
|
2016-01-06 00:34:58 +01:00
|
|
|
|
2015-06-22 04:39:40 +02:00
|
|
|
$this->extend('updateManyManyComponents', $result);
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2009-11-22 06:29:24 +01:00
|
|
|
// If this is called on a singleton, then we return an 'orphaned relation' that can have the
|
|
|
|
// foreignID set elsewhere.
|
2013-07-10 02:44:24 +02:00
|
|
|
return $result
|
|
|
|
->forForeignID($this->ID)
|
|
|
|
->where($filter)
|
|
|
|
->sort($sort)
|
|
|
|
->limit($limit);
|
2010-04-12 07:04:34 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
/**
|
|
|
|
* @deprecated 4.0 Method has been replaced by hasOne() and hasOneComponent()
|
|
|
|
* @param string $component
|
|
|
|
* @return array|null
|
|
|
|
*/
|
|
|
|
public function has_one($component = null) {
|
|
|
|
if($component) {
|
2015-05-06 20:36:34 +02:00
|
|
|
Deprecation::notice('4.0', 'Please use hasOneComponent() instead');
|
2015-02-25 12:13:26 +01:00
|
|
|
return $this->hasOneComponent($component);
|
|
|
|
}
|
|
|
|
|
2015-05-06 20:36:34 +02:00
|
|
|
Deprecation::notice('4.0', 'Please use hasOne() instead');
|
2015-02-25 12:13:26 +01:00
|
|
|
return $this->hasOne();
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2013-06-21 00:32:08 +02:00
|
|
|
* Return the class of a one-to-one component. If $component is null, return all of the one-to-one components and
|
2013-07-10 02:44:24 +02:00
|
|
|
* their classes. If the selected has_one is a polymorphic field then 'DataObject' will be returned for the type.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2015-02-25 12:13:26 +01:00
|
|
|
* @param string $component Deprecated - Name of component
|
|
|
|
* @return string|array The class of the one-to-one component, or an array of all one-to-one components and
|
|
|
|
* their classes.
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2015-02-25 12:13:26 +01:00
|
|
|
public function hasOne($component = null) {
|
|
|
|
if($component) {
|
|
|
|
Deprecation::notice(
|
2015-05-06 20:36:34 +02:00
|
|
|
'4.0',
|
2015-02-25 12:13:26 +01:00
|
|
|
'Please use DataObject::hasOneComponent() instead of passing a component name to hasOne()',
|
|
|
|
Deprecation::SCOPE_GLOBAL
|
|
|
|
);
|
|
|
|
return $this->hasOneComponent($component);
|
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
|
2015-03-03 13:41:04 +01:00
|
|
|
return (array)Config::inst()->get($this->class, 'has_one', Config::INHERITED);
|
2015-02-25 12:13:26 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Return data for a specific has_one component.
|
|
|
|
* @param string $component
|
|
|
|
* @return string|null
|
|
|
|
*/
|
|
|
|
public function hasOneComponent($component) {
|
|
|
|
$hasOnes = (array)Config::inst()->get($this->class, 'has_one', Config::INHERITED);
|
|
|
|
|
|
|
|
if(isset($hasOnes[$component])) {
|
|
|
|
return $hasOnes[$component];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @deprecated 4.0 Method has been replaced by belongsTo() and belongsToComponent()
|
|
|
|
* @param string $component
|
|
|
|
* @param bool $classOnly
|
|
|
|
* @return array|null
|
|
|
|
*/
|
|
|
|
public function belongs_to($component = null, $classOnly = true) {
|
|
|
|
if($component) {
|
2015-05-06 20:36:34 +02:00
|
|
|
Deprecation::notice('4.0', 'Please use belongsToComponent() instead');
|
2015-02-25 12:13:26 +01:00
|
|
|
return $this->belongsToComponent($component, $classOnly);
|
|
|
|
}
|
|
|
|
|
2015-05-06 20:36:34 +02:00
|
|
|
Deprecation::notice('4.0', 'Please use belongsTo() instead');
|
2015-02-25 12:13:26 +01:00
|
|
|
return $this->belongsTo(null, $classOnly);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-10-24 01:27:51 +02:00
|
|
|
/**
|
|
|
|
* Returns the class of a remote belongs_to relationship. If no component is specified a map of all components and
|
|
|
|
* their class name will be returned.
|
|
|
|
*
|
2015-02-25 12:13:26 +01:00
|
|
|
* @param string $component - Name of component
|
2009-10-24 01:27:51 +02:00
|
|
|
* @param bool $classOnly If this is TRUE, than any has_many relationships in the form "ClassName.Field" will have
|
|
|
|
* the field data stripped off. It defaults to TRUE.
|
|
|
|
* @return string|array
|
|
|
|
*/
|
2015-02-25 12:13:26 +01:00
|
|
|
public function belongsTo($component = null, $classOnly = true) {
|
2009-10-24 01:27:51 +02:00
|
|
|
if($component) {
|
2015-02-25 12:13:26 +01:00
|
|
|
Deprecation::notice(
|
2015-05-06 20:36:34 +02:00
|
|
|
'4.0',
|
2015-02-25 12:13:26 +01:00
|
|
|
'Please use DataObject::belongsToComponent() instead of passing a component name to belongsTo()',
|
|
|
|
Deprecation::SCOPE_GLOBAL
|
|
|
|
);
|
|
|
|
return $this->belongsToComponent($component, $classOnly);
|
2009-10-24 01:27:51 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
$belongsTo = (array)Config::inst()->get($this->class, 'belongs_to', Config::INHERITED);
|
2009-10-24 01:27:51 +02:00
|
|
|
if($belongsTo && $classOnly) {
|
|
|
|
return preg_replace('/(.+)?\..+/', '$1', $belongsTo);
|
|
|
|
} else {
|
|
|
|
return $belongsTo ? $belongsTo : array();
|
|
|
|
}
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
/**
|
|
|
|
* Return data for a specific belongs_to component.
|
|
|
|
* @param string $component
|
|
|
|
* @param bool $classOnly If this is TRUE, than any has_many relationships in the form "ClassName.Field" will have
|
|
|
|
* the field data stripped off. It defaults to TRUE.
|
|
|
|
* @return string|false
|
|
|
|
*/
|
|
|
|
public function belongsToComponent($component, $classOnly = true) {
|
|
|
|
$belongsTo = (array)Config::inst()->get($this->class, 'belongs_to', Config::INHERITED);
|
|
|
|
|
|
|
|
if($belongsTo && array_key_exists($component, $belongsTo)) {
|
|
|
|
$belongsTo = $belongsTo[$component];
|
|
|
|
} else {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ($classOnly) ? preg_replace('/(.+)?\..+/', '$1', $belongsTo) : $belongsTo;
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Return all of the database fields defined in self::$db and all the parent classes.
|
2015-02-25 16:21:33 +01:00
|
|
|
* Doesn't include any fields specified by self::$has_one. Use $this->hasOne() to get these fields
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2009-06-02 05:45:22 +02:00
|
|
|
* @param string $fieldName Limit the output to a specific field name
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return array The database fields
|
|
|
|
*/
|
2009-06-02 05:45:22 +02:00
|
|
|
public function db($fieldName = null) {
|
2014-11-10 22:12:25 +01:00
|
|
|
$classes = ClassInfo::ancestry($this, true);
|
2012-04-20 00:08:17 +02:00
|
|
|
|
2015-01-19 21:38:08 +01:00
|
|
|
// If we're looking for a specific field, we want to hit subclasses first as they may override field types
|
|
|
|
if($fieldName) {
|
|
|
|
$classes = array_reverse($classes);
|
|
|
|
}
|
|
|
|
|
|
|
|
$items = array();
|
|
|
|
foreach($classes as $class) {
|
2012-11-07 22:38:16 +01:00
|
|
|
if(isset(self::$_cache_db[$class])) {
|
|
|
|
$dbItems = self::$_cache_db[$class];
|
|
|
|
} else {
|
|
|
|
$dbItems = (array) Config::inst()->get($class, 'db', Config::UNINHERITED);
|
|
|
|
self::$_cache_db[$class] = $dbItems;
|
|
|
|
}
|
|
|
|
|
2009-06-02 05:45:22 +02:00
|
|
|
if($fieldName) {
|
2012-11-07 22:38:16 +01:00
|
|
|
if(isset($dbItems[$fieldName])) {
|
|
|
|
return $dbItems[$fieldName];
|
2008-08-09 04:16:46 +02:00
|
|
|
}
|
|
|
|
} else {
|
2012-11-07 22:38:16 +01:00
|
|
|
$items = isset($items) ? array_merge((array) $items, $dbItems) : $dbItems;
|
2008-08-09 04:16:46 +02:00
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2018-06-07 03:45:58 +02:00
|
|
|
// If we requested a non-existant named field return null instead of all fields
|
|
|
|
if ($fieldName) {
|
|
|
|
return null;
|
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
return $items;
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
/**
|
|
|
|
* @deprecated 4.0 Method has been replaced by hasMany() and hasManyComponent()
|
|
|
|
* @param string $component
|
|
|
|
* @param bool $classOnly
|
|
|
|
* @return array|null
|
|
|
|
*/
|
|
|
|
public function has_many($component = null, $classOnly = true) {
|
|
|
|
if($component) {
|
2015-05-06 20:36:34 +02:00
|
|
|
Deprecation::notice('4.0', 'Please use hasManyComponent() instead');
|
2015-02-25 12:13:26 +01:00
|
|
|
return $this->hasManyComponent($component, $classOnly);
|
|
|
|
}
|
|
|
|
|
2015-05-06 20:36:34 +02:00
|
|
|
Deprecation::notice('4.0', 'Please use hasMany() instead');
|
2015-02-25 12:13:26 +01:00
|
|
|
return $this->hasMany(null, $classOnly);
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2009-10-24 01:26:10 +02:00
|
|
|
* Gets the class of a one-to-many relationship. If no $component is specified then an array of all the one-to-many
|
|
|
|
* relationships and their classes will be returned.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2015-02-25 12:13:26 +01:00
|
|
|
* @param string $component Deprecated - Name of component
|
2009-10-24 01:26:10 +02:00
|
|
|
* @param bool $classOnly If this is TRUE, than any has_many relationships in the form "ClassName.Field" will have
|
|
|
|
* the field data stripped off. It defaults to TRUE.
|
2015-02-25 12:13:26 +01:00
|
|
|
* @return string|array|false
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2015-02-25 12:13:26 +01:00
|
|
|
public function hasMany($component = null, $classOnly = true) {
|
2009-08-11 10:49:52 +02:00
|
|
|
if($component) {
|
2015-02-25 12:13:26 +01:00
|
|
|
Deprecation::notice(
|
2015-05-06 20:36:34 +02:00
|
|
|
'4.0',
|
2015-02-25 12:13:26 +01:00
|
|
|
'Please use DataObject::hasManyComponent() instead of passing a component name to hasMany()',
|
|
|
|
Deprecation::SCOPE_GLOBAL
|
|
|
|
);
|
|
|
|
return $this->hasManyComponent($component, $classOnly);
|
2009-10-24 01:26:10 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
$hasMany = (array)Config::inst()->get($this->class, 'has_many', Config::INHERITED);
|
2009-10-24 01:26:10 +02:00
|
|
|
if($hasMany && $classOnly) {
|
|
|
|
return preg_replace('/(.+)?\..+/', '$1', $hasMany);
|
2009-08-11 10:49:52 +02:00
|
|
|
} else {
|
2009-10-24 01:26:10 +02:00
|
|
|
return $hasMany ? $hasMany : array();
|
2009-08-11 10:49:52 +02:00
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
|
2009-02-10 07:04:36 +01:00
|
|
|
/**
|
2015-02-25 12:13:26 +01:00
|
|
|
* Return data for a specific has_many component.
|
|
|
|
* @param string $component
|
|
|
|
* @param bool $classOnly If this is TRUE, than any has_many relationships in the form "ClassName.Field" will have
|
|
|
|
* the field data stripped off. It defaults to TRUE.
|
|
|
|
* @return string|false
|
2009-02-10 07:04:36 +01:00
|
|
|
*/
|
2015-02-25 12:13:26 +01:00
|
|
|
public function hasManyComponent($component, $classOnly = true) {
|
|
|
|
$hasMany = (array)Config::inst()->get($this->class, 'has_many', Config::INHERITED);
|
2009-02-10 07:04:36 +01:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
if($hasMany && array_key_exists($component, $hasMany)) {
|
|
|
|
$hasMany = $hasMany[$component];
|
|
|
|
} else {
|
|
|
|
return false;
|
|
|
|
}
|
2009-02-10 07:04:36 +01:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
return ($classOnly) ? preg_replace('/(.+)?\..+/', '$1', $hasMany) : $hasMany;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
/**
|
|
|
|
* @deprecated 4.0 Method has been replaced by manyManyExtraFields() and
|
|
|
|
* manyManyExtraFieldsForComponent()
|
|
|
|
* @param string $component
|
|
|
|
* @return array
|
|
|
|
*/
|
|
|
|
public function many_many_extraFields($component = null) {
|
|
|
|
if($component) {
|
2015-05-06 20:36:34 +02:00
|
|
|
Deprecation::notice('4.0', 'Please use manyManyExtraFieldsForComponent() instead');
|
2015-02-25 12:13:26 +01:00
|
|
|
return $this->manyManyExtraFieldsForComponent($component);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-05-06 20:36:34 +02:00
|
|
|
Deprecation::notice('4.0', 'Please use manyManyExtraFields() instead');
|
2015-02-25 12:13:26 +01:00
|
|
|
return $this->manyManyExtraFields();
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
/**
|
|
|
|
* Return the many-to-many extra fields specification.
|
|
|
|
*
|
|
|
|
* If you don't specify a component name, it returns all
|
|
|
|
* extra fields for all components available.
|
|
|
|
*
|
|
|
|
* @param string $component Deprecated - Name of component
|
|
|
|
* @return array|null
|
|
|
|
*/
|
|
|
|
public function manyManyExtraFields($component = null) {
|
|
|
|
if($component) {
|
|
|
|
Deprecation::notice(
|
2015-05-06 20:36:34 +02:00
|
|
|
'4.0',
|
2016-01-06 00:34:58 +01:00
|
|
|
'Please use DataObject::manyManyExtraFieldsForComponent() instead of passing a component name
|
2015-02-25 12:13:26 +01:00
|
|
|
to manyManyExtraFields()',
|
|
|
|
Deprecation::SCOPE_GLOBAL
|
|
|
|
);
|
|
|
|
return $this->manyManyExtraFieldsForComponent($component);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-03-03 13:41:04 +01:00
|
|
|
return Config::inst()->get($this->class, 'many_many_extraFields', Config::INHERITED);
|
2015-02-25 12:13:26 +01:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
/**
|
|
|
|
* Return the many-to-many extra fields specification for a specific component.
|
|
|
|
* @param string $component
|
|
|
|
* @return array|null
|
|
|
|
*/
|
|
|
|
public function manyManyExtraFieldsForComponent($component) {
|
|
|
|
// Get all many_many_extraFields defined in this class or parent classes
|
|
|
|
$extraFields = (array)Config::inst()->get($this->class, 'many_many_extraFields', Config::INHERITED);
|
|
|
|
// Extra fields are immediately available
|
|
|
|
if(isset($extraFields[$component])) {
|
|
|
|
return $extraFields[$component];
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
// Check this class' belongs_many_manys to see if any of their reverse associations contain extra fields
|
|
|
|
$manyMany = (array)Config::inst()->get($this->class, 'belongs_many_many', Config::INHERITED);
|
|
|
|
$candidate = (isset($manyMany[$component])) ? $manyMany[$component] : null;
|
|
|
|
if($candidate) {
|
|
|
|
$relationName = null;
|
|
|
|
// Extract class and relation name from dot-notation
|
|
|
|
if(strpos($candidate, '.') !== false) {
|
|
|
|
list($candidate, $relationName) = explode('.', $candidate, 2);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
// If we've not already found the relation name from dot notation, we need to find a relation that points
|
2016-01-06 00:34:58 +01:00
|
|
|
// back to this class. As there's no dot-notation, there can only be one relation pointing to this class,
|
2015-02-25 12:13:26 +01:00
|
|
|
// so it's safe to assume that it's the correct one
|
|
|
|
if(!$relationName) {
|
|
|
|
$candidateManyManys = (array)Config::inst()->get($candidate, 'many_many', Config::UNINHERITED);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
foreach($candidateManyManys as $relation => $relatedClass) {
|
2016-01-28 22:22:18 +01:00
|
|
|
if (is_a($this, $relatedClass)) {
|
2015-02-25 12:13:26 +01:00
|
|
|
$relationName = $relation;
|
2009-02-10 07:04:36 +01:00
|
|
|
}
|
|
|
|
}
|
2015-02-25 12:13:26 +01:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
// If we've found a matching relation on the target class, see if we can find extra fields for it
|
|
|
|
$extraFields = (array)Config::inst()->get($candidate, 'many_many_extraFields', Config::UNINHERITED);
|
|
|
|
if(isset($extraFields[$relationName])) {
|
|
|
|
return $extraFields[$relationName];
|
2009-02-10 07:04:36 +01:00
|
|
|
}
|
|
|
|
}
|
2015-02-25 10:49:36 +01:00
|
|
|
|
|
|
|
return isset($items) ? $items : null;
|
2009-02-10 07:04:36 +01:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
/**
|
|
|
|
* @deprecated 4.0 Method has been renamed to manyMany()
|
|
|
|
* @param string $component
|
|
|
|
* @return array|null
|
|
|
|
*/
|
|
|
|
public function many_many($component = null) {
|
|
|
|
if($component) {
|
2015-05-06 20:36:34 +02:00
|
|
|
Deprecation::notice('4.0', 'Please use manyManyComponent() instead');
|
2015-02-25 12:13:26 +01:00
|
|
|
return $this->manyManyComponent($component);
|
|
|
|
}
|
|
|
|
|
2015-05-06 20:36:34 +02:00
|
|
|
Deprecation::notice('4.0', 'Please use manyMany() instead');
|
2015-02-25 12:13:26 +01:00
|
|
|
return $this->manyMany();
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2007-09-15 01:10:25 +02:00
|
|
|
* Return information about a many-to-many component.
|
2007-07-19 12:40:28 +02:00
|
|
|
* The return value is an array of (parentclass, childclass). If $component is null, then all many-many
|
|
|
|
* components are returned.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2015-02-25 12:13:26 +01:00
|
|
|
* @see DataObject::manyManyComponent()
|
|
|
|
* @param string $component Deprecated - Name of component
|
|
|
|
* @return array|null An array of (parentclass, childclass), or an array of all many-many components
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2015-02-25 12:13:26 +01:00
|
|
|
public function manyMany($component = null) {
|
|
|
|
if($component) {
|
|
|
|
Deprecation::notice(
|
2015-05-06 20:36:34 +02:00
|
|
|
'4.0',
|
2015-02-25 12:13:26 +01:00
|
|
|
'Please use DataObject::manyManyComponent() instead of passing a component name to manyMany()',
|
|
|
|
Deprecation::SCOPE_GLOBAL
|
|
|
|
);
|
|
|
|
return $this->manyManyComponent($component);
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
$manyManys = (array)Config::inst()->get($this->class, 'many_many', Config::INHERITED);
|
|
|
|
$belongsManyManys = (array)Config::inst()->get($this->class, 'belongs_many_many', Config::INHERITED);
|
2015-01-24 00:11:08 +01:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
$items = array_merge($manyManys, $belongsManyManys);
|
|
|
|
return $items;
|
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
/**
|
|
|
|
* Return information about a specific many_many component. Returns a numeric array of:
|
|
|
|
* array(
|
|
|
|
* <classname>, The class that relation is defined in e.g. "Product"
|
|
|
|
* <candidateName>, The target class of the relation e.g. "Category"
|
|
|
|
* <parentField>, The field name pointing to <classname>'s table e.g. "ProductID"
|
|
|
|
* <childField>, The field name pointing to <candidatename>'s table e.g. "CategoryID"
|
|
|
|
* <joinTable> The join table between the two classes e.g. "Product_Categories"
|
|
|
|
* )
|
|
|
|
* @param string $component The component name
|
|
|
|
* @return array|null
|
|
|
|
*/
|
|
|
|
public function manyManyComponent($component) {
|
|
|
|
$classes = $this->getClassAncestry();
|
|
|
|
foreach($classes as $class) {
|
|
|
|
$manyMany = Config::inst()->get($class, 'many_many', Config::UNINHERITED);
|
|
|
|
// Check if the component is defined in many_many on this class
|
|
|
|
$candidate = (isset($manyMany[$component])) ? $manyMany[$component] : null;
|
|
|
|
if($candidate) {
|
|
|
|
$parentField = $class . "ID";
|
|
|
|
$childField = ($class == $candidate) ? "ChildID" : $candidate . "ID";
|
|
|
|
return array($class, $candidate, $parentField, $childField, "{$class}_$component");
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
// Check if the component is defined in belongs_many_many on this class
|
|
|
|
$belongsManyMany = Config::inst()->get($class, 'belongs_many_many', Config::UNINHERITED);
|
|
|
|
$candidate = (isset($belongsManyMany[$component])) ? $belongsManyMany[$component] : null;
|
|
|
|
if($candidate) {
|
|
|
|
// Extract class and relation name from dot-notation
|
|
|
|
if(strpos($candidate, '.') !== false) {
|
|
|
|
list($candidate, $relationName) = explode('.', $candidate, 2);
|
|
|
|
}
|
2015-01-24 00:13:17 +01:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
$childField = $candidate . "ID";
|
2015-01-24 00:13:17 +01:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
// We need to find the inverse component name
|
|
|
|
$otherManyMany = Config::inst()->get($candidate, 'many_many', Config::UNINHERITED);
|
|
|
|
if(!$otherManyMany) {
|
|
|
|
throw new LogicException("Inverse component of $candidate not found ({$this->class})");
|
2007-09-15 01:10:25 +02:00
|
|
|
}
|
2015-02-25 12:13:26 +01:00
|
|
|
|
|
|
|
// If we've got a relation name (extracted from dot-notation), we can already work out
|
|
|
|
// the join table and candidate class name...
|
|
|
|
if(isset($relationName) && isset($otherManyMany[$relationName])) {
|
|
|
|
$candidateClass = $otherManyMany[$relationName];
|
|
|
|
$joinTable = "{$candidate}_{$relationName}";
|
|
|
|
} else {
|
|
|
|
// ... otherwise, we need to loop over the many_manys and find a relation that
|
|
|
|
// matches up to this class
|
|
|
|
foreach($otherManyMany as $inverseComponentName => $candidateClass) {
|
|
|
|
if($candidateClass == $class || is_subclass_of($class, $candidateClass)) {
|
|
|
|
$joinTable = "{$candidate}_{$inverseComponentName}";
|
|
|
|
break;
|
|
|
|
}
|
2012-09-26 23:34:00 +02:00
|
|
|
}
|
2008-11-18 02:48:37 +01:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
// If we could work out the join table, we've got all the info we need
|
|
|
|
if(isset($joinTable)) {
|
|
|
|
$parentField = ($class == $candidate) ? "ChildID" : $candidateClass . "ID";
|
|
|
|
return array($class, $candidate, $parentField, $childField, $joinTable);
|
2008-11-18 02:48:37 +01:00
|
|
|
}
|
|
|
|
|
2015-02-25 12:13:26 +01:00
|
|
|
throw new LogicException("Orphaned \$belongs_many_many value for $this->class.$component");
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-10-08 03:21:24 +02:00
|
|
|
/**
|
|
|
|
* This returns an array (if it exists) describing the database extensions that are required, or false if none
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2009-10-08 03:21:24 +02:00
|
|
|
* This is experimental, and is currently only a Postgres-specific enhancement.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2009-10-08 03:21:24 +02:00
|
|
|
* @return array or false
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function database_extensions($class){
|
2012-04-12 18:26:56 +02:00
|
|
|
$extensions = Config::inst()->get($class, 'database_extensions', Config::UNINHERITED);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-10-08 03:21:24 +02:00
|
|
|
if($extensions)
|
|
|
|
return $extensions;
|
|
|
|
else
|
|
|
|
return false;
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2008-08-06 04:43:46 +02:00
|
|
|
/**
|
|
|
|
* Generates a SearchContext to be used for building and processing
|
|
|
|
* a generic search form for properties on this object.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-06 04:43:46 +02:00
|
|
|
* @return SearchContext
|
|
|
|
*/
|
|
|
|
public function getDefaultSearchContext() {
|
2008-08-11 01:29:30 +02:00
|
|
|
return new SearchContext(
|
2013-06-21 00:32:08 +02:00
|
|
|
$this->class,
|
|
|
|
$this->scaffoldSearchFields(),
|
2008-08-11 01:29:30 +02:00
|
|
|
$this->defaultSearchFilters()
|
|
|
|
);
|
2008-08-06 04:43:46 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-06 04:43:46 +02:00
|
|
|
/**
|
|
|
|
* Determine which properties on the DataObject are
|
|
|
|
* searchable, and map them to their default {@link FormField}
|
2008-08-09 06:06:52 +02:00
|
|
|
* representations. Used for scaffolding a searchform for {@link ModelAdmin}.
|
2008-08-11 01:17:51 +02:00
|
|
|
*
|
2008-08-09 07:04:15 +02:00
|
|
|
* Some additional logic is included for switching field labels, based on
|
|
|
|
* how generic or specific the field type is.
|
2008-08-06 04:43:46 +02:00
|
|
|
*
|
2009-03-22 23:59:14 +01:00
|
|
|
* Used by {@link SearchContext}.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-10-14 00:20:41 +02:00
|
|
|
* @param array $_params
|
2012-12-08 12:20:20 +01:00
|
|
|
* 'fieldClasses': Associative array of field names as keys and FormField classes as values
|
|
|
|
* 'restrictFields': Numeric array of a field name whitelist
|
2011-10-28 03:37:27 +02:00
|
|
|
* @return FieldList
|
2008-08-06 04:43:46 +02:00
|
|
|
*/
|
2008-10-14 00:20:41 +02:00
|
|
|
public function scaffoldSearchFields($_params = null) {
|
|
|
|
$params = array_merge(
|
|
|
|
array(
|
|
|
|
'fieldClasses' => false,
|
|
|
|
'restrictFields' => false
|
|
|
|
),
|
|
|
|
(array)$_params
|
|
|
|
);
|
2011-05-11 09:51:54 +02:00
|
|
|
$fields = new FieldList();
|
2008-08-11 01:29:30 +02:00
|
|
|
foreach($this->searchableFields() as $fieldName => $spec) {
|
2008-10-14 00:20:41 +02:00
|
|
|
if($params['restrictFields'] && !in_array($fieldName, $params['restrictFields'])) continue;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-05 21:22:54 +02:00
|
|
|
// If a custom fieldclass is provided as a string, use it
|
2008-10-14 00:20:41 +02:00
|
|
|
if($params['fieldClasses'] && isset($params['fieldClasses'][$fieldName])) {
|
|
|
|
$fieldClass = $params['fieldClasses'][$fieldName];
|
2008-10-05 21:22:54 +02:00
|
|
|
$field = new $fieldClass($fieldName);
|
2008-08-11 01:29:30 +02:00
|
|
|
// If we explicitly set a field, then construct that
|
2008-10-05 21:22:54 +02:00
|
|
|
} else if(isset($spec['field'])) {
|
2008-08-11 05:13:53 +02:00
|
|
|
// If it's a string, use it as a class name and construct
|
|
|
|
if(is_string($spec['field'])) {
|
|
|
|
$fieldClass = $spec['field'];
|
|
|
|
$field = new $fieldClass($fieldName);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-11 05:13:53 +02:00
|
|
|
// If it's a FormField object, then just use that object directly.
|
|
|
|
} else if($spec['field'] instanceof FormField) {
|
|
|
|
$field = $spec['field'];
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-11 05:13:53 +02:00
|
|
|
// Otherwise we have a bug
|
|
|
|
} else {
|
2012-09-26 23:34:00 +02:00
|
|
|
user_error("Bad value for searchable_fields, 'field' value: "
|
|
|
|
. var_export($spec['field'], true), E_USER_WARNING);
|
2008-08-11 05:13:53 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-11 01:29:30 +02:00
|
|
|
// Otherwise, use the database field's scaffolder
|
|
|
|
} else {
|
|
|
|
$field = $this->relObject($fieldName)->scaffoldSearchField();
|
|
|
|
}
|
|
|
|
|
2008-08-09 06:53:34 +02:00
|
|
|
if (strstr($fieldName, '.')) {
|
|
|
|
$field->setName(str_replace('.', '__', $fieldName));
|
2008-08-06 05:43:48 +02:00
|
|
|
}
|
2008-08-11 01:29:30 +02:00
|
|
|
$field->setTitle($spec['title']);
|
|
|
|
|
2008-08-09 06:53:34 +02:00
|
|
|
$fields->push($field);
|
|
|
|
}
|
2008-08-06 04:43:46 +02:00
|
|
|
return $fields;
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2008-08-06 04:43:46 +02:00
|
|
|
/**
|
|
|
|
* Scaffold a simple edit form for all properties on this dataobject,
|
2008-08-11 01:29:30 +02:00
|
|
|
* based on default {@link FormField} mapping in {@link DBField::scaffoldFormField()}.
|
|
|
|
* Field labels/titles will be auto generated from {@link DataObject::fieldLabels()}.
|
2008-08-06 04:43:46 +02:00
|
|
|
*
|
2008-10-14 00:20:41 +02:00
|
|
|
* @uses FormScaffolder
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-10-14 00:20:41 +02:00
|
|
|
* @param array $_params Associative array passing through properties to {@link FormScaffolder}.
|
2011-10-28 03:37:27 +02:00
|
|
|
* @return FieldList
|
2008-08-06 04:43:46 +02:00
|
|
|
*/
|
2008-10-14 00:20:41 +02:00
|
|
|
public function scaffoldFormFields($_params = null) {
|
|
|
|
$params = array_merge(
|
|
|
|
array(
|
|
|
|
'tabbed' => false,
|
|
|
|
'includeRelations' => false,
|
|
|
|
'restrictFields' => false,
|
|
|
|
'fieldClasses' => false,
|
|
|
|
'ajaxSafe' => false
|
|
|
|
),
|
|
|
|
(array)$_params
|
|
|
|
);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-14 00:20:41 +02:00
|
|
|
$fs = new FormScaffolder($this);
|
|
|
|
$fs->tabbed = $params['tabbed'];
|
|
|
|
$fs->includeRelations = $params['includeRelations'];
|
|
|
|
$fs->restrictFields = $params['restrictFields'];
|
|
|
|
$fs->fieldClasses = $params['fieldClasses'];
|
|
|
|
$fs->ajaxSafe = $params['ajaxSafe'];
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-05-14 05:03:22 +02:00
|
|
|
return $fs->getFieldList();
|
2008-10-03 20:38:52 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-05-16 00:34:45 +02:00
|
|
|
/**
|
|
|
|
* Allows user code to hook into DataObject::getCMSFields prior to updateCMSFields
|
|
|
|
* being called on extensions
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2013-05-16 00:34:45 +02:00
|
|
|
* @param callable $callback The callback to execute
|
|
|
|
*/
|
|
|
|
protected function beforeUpdateCMSFields($callback) {
|
|
|
|
$this->beforeExtending('updateCMSFields', $callback);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-06 04:43:46 +02:00
|
|
|
/**
|
|
|
|
* Centerpiece of every data administration interface in Silverstripe,
|
2011-10-29 06:09:12 +02:00
|
|
|
* which returns a {@link FieldList} suitable for a {@link Form} object.
|
2008-08-06 04:43:46 +02:00
|
|
|
* If not overloaded, we're using {@link scaffoldFormFields()} to automatically
|
2008-10-03 18:21:09 +02:00
|
|
|
* generate this set. To customize, overload this method in a subclass
|
2011-04-15 11:35:30 +02:00
|
|
|
* or extended onto it by using {@link DataExtension->updateCMSFields()}.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2009-03-22 23:59:14 +01:00
|
|
|
* <code>
|
2012-12-08 12:20:20 +01:00
|
|
|
* class MyCustomClass extends DataObject {
|
|
|
|
* static $db = array('CustomProperty'=>'Boolean');
|
|
|
|
*
|
|
|
|
* function getCMSFields() {
|
|
|
|
* $fields = parent::getCMSFields();
|
|
|
|
* $fields->addFieldToTab('Root.Content',new CheckboxField('CustomProperty'));
|
|
|
|
* return $fields;
|
|
|
|
* }
|
2008-08-06 04:43:46 +02:00
|
|
|
* }
|
2009-03-22 23:59:14 +01:00
|
|
|
* </code>
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-09-26 06:26:06 +02:00
|
|
|
* @see Good example of complex FormField building: SiteTree::getCMSFields()
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2011-10-28 03:37:27 +02:00
|
|
|
* @return FieldList Returns a TabSet for usage within the CMS - don't use for frontend forms.
|
2008-08-06 04:43:46 +02:00
|
|
|
*/
|
2012-04-13 15:46:47 +02:00
|
|
|
public function getCMSFields() {
|
|
|
|
$tabbedFields = $this->scaffoldFormFields(array(
|
|
|
|
// Don't allow has_many/many_many relationship editing before the record is first saved
|
|
|
|
'includeRelations' => ($this->ID > 0),
|
|
|
|
'tabbed' => true,
|
|
|
|
'ajaxSafe' => true
|
2008-10-14 00:20:41 +02:00
|
|
|
));
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-03 20:38:52 +02:00
|
|
|
$this->extend('updateCMSFields', $tabbedFields);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-03 20:38:52 +02:00
|
|
|
return $tabbedFields;
|
2008-10-03 18:21:09 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-12-04 23:38:32 +01:00
|
|
|
/**
|
|
|
|
* need to be overload by solid dataobject, so that the customised actions of that dataobject,
|
2011-04-15 11:35:30 +02:00
|
|
|
* including that dataobject's extensions customised actions could be added to the EditForm.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2011-10-28 03:37:27 +02:00
|
|
|
* @return an Empty FieldList(); need to be overload by solid subclass
|
2008-12-04 23:38:32 +01:00
|
|
|
*/
|
|
|
|
public function getCMSActions() {
|
2011-05-11 09:51:54 +02:00
|
|
|
$actions = new FieldList();
|
2008-12-04 23:38:32 +01:00
|
|
|
$this->extend('updateCMSActions', $actions);
|
|
|
|
return $actions;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-12-04 23:38:32 +01:00
|
|
|
|
2008-10-03 18:21:09 +02:00
|
|
|
/**
|
|
|
|
* Used for simple frontend forms without relation editing
|
|
|
|
* or {@link TabSet} behaviour. Uses {@link scaffoldFormFields()}
|
|
|
|
* by default. To customize, either overload this method in your
|
2011-04-15 11:35:30 +02:00
|
|
|
* subclass, or extend it by {@link DataExtension->updateFrontEndFields()}.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-10-14 00:20:41 +02:00
|
|
|
* @todo Decide on naming for "website|frontend|site|page" and stick with it in the API
|
2008-10-03 18:21:09 +02:00
|
|
|
*
|
2008-10-14 00:20:41 +02:00
|
|
|
* @param array $params See {@link scaffoldFormFields()}
|
2011-10-28 03:37:27 +02:00
|
|
|
* @return FieldList Always returns a simple field collection without TabSet.
|
2008-10-03 18:21:09 +02:00
|
|
|
*/
|
2008-10-14 00:20:41 +02:00
|
|
|
public function getFrontEndFields($params = null) {
|
|
|
|
$untabbedFields = $this->scaffoldFormFields($params);
|
2009-02-02 00:49:53 +01:00
|
|
|
$this->extend('updateFrontEndFields', $untabbedFields);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-14 00:20:41 +02:00
|
|
|
return $untabbedFields;
|
2008-08-06 04:43:46 +02:00
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Gets the value of a field.
|
|
|
|
* Called by {@link __get()} and any getFieldName() methods you might create.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $field The name of the field
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return mixed The field value
|
|
|
|
*/
|
2008-11-06 07:32:05 +01:00
|
|
|
public function getField($field) {
|
2008-08-09 04:16:46 +02:00
|
|
|
// If we already have an object in $this->record, then we should just return that
|
|
|
|
if(isset($this->record[$field]) && is_object($this->record[$field])) return $this->record[$field];
|
2012-04-20 00:08:17 +02:00
|
|
|
|
|
|
|
// Do we have a field that needs to be lazy loaded?
|
|
|
|
if(isset($this->record[$field.'_Lazy'])) {
|
|
|
|
$tableClass = $this->record[$field.'_Lazy'];
|
|
|
|
$this->loadLazyFields($tableClass);
|
|
|
|
}
|
|
|
|
|
2008-08-09 04:16:46 +02:00
|
|
|
// Otherwise, we need to determine if this is a complex field
|
2009-08-11 10:49:52 +02:00
|
|
|
if(self::is_composite_field($this->class, $field)) {
|
2010-10-04 06:46:41 +02:00
|
|
|
$helper = $this->castingHelper($field);
|
2017-11-30 18:49:46 +01:00
|
|
|
$fieldObj = SS_Object::create_from_string($helper, $field);
|
2012-07-18 06:25:37 +02:00
|
|
|
|
|
|
|
$compositeFields = $fieldObj->compositeDatabaseFields();
|
|
|
|
foreach ($compositeFields as $compositeName => $compositeType) {
|
|
|
|
if(isset($this->record[$field.$compositeName.'_Lazy'])) {
|
|
|
|
$tableClass = $this->record[$field.$compositeName.'_Lazy'];
|
|
|
|
$this->loadLazyFields($tableClass);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-05-05 09:55:46 +02:00
|
|
|
// write value only if either the field value exists,
|
|
|
|
// or a valid record has been loaded from the database
|
|
|
|
$value = (isset($this->record[$field])) ? $this->record[$field] : null;
|
2009-05-27 02:09:23 +02:00
|
|
|
if($value || $this->exists()) $fieldObj->setValue($value, $this->record, false);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-09 04:16:46 +02:00
|
|
|
$this->record[$field] = $fieldObj;
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2008-08-09 04:16:46 +02:00
|
|
|
return $this->record[$field];
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
return isset($this->record[$field]) ? $this->record[$field] : null;
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2012-04-20 00:08:17 +02:00
|
|
|
/**
|
2012-07-18 06:28:24 +02:00
|
|
|
* Loads all the stub fields that an initial lazy load didn't load fully.
|
2012-04-20 00:08:17 +02:00
|
|
|
*
|
2016-05-18 01:00:04 +02:00
|
|
|
* @param string $tableClass Base table to load the values from. Others are joined as required.
|
|
|
|
* Not specifying a tableClass will load all lazy fields from all tables.
|
|
|
|
* @return bool Flag if lazy loading succeeded
|
2012-04-20 00:08:17 +02:00
|
|
|
*/
|
|
|
|
protected function loadLazyFields($tableClass = null) {
|
2016-05-18 01:00:04 +02:00
|
|
|
if(!$this->isInDB() || !is_numeric($this->ID)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2012-07-18 06:28:24 +02:00
|
|
|
if (!$tableClass) {
|
|
|
|
$loaded = array();
|
|
|
|
|
|
|
|
foreach ($this->record as $key => $value) {
|
|
|
|
if (strlen($key) > 5 && substr($key, -5) == '_Lazy' && !array_key_exists($value, $loaded)) {
|
|
|
|
$this->loadLazyFields($value);
|
|
|
|
$loaded[$value] = $value;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-05-18 01:00:04 +02:00
|
|
|
return false;
|
2012-07-18 06:28:24 +02:00
|
|
|
}
|
2012-04-20 00:08:17 +02:00
|
|
|
|
|
|
|
$dataQuery = new DataQuery($tableClass);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2014-03-04 02:48:04 +01:00
|
|
|
// Reset query parameter context to that of this DataObject
|
|
|
|
if($params = $this->getSourceQueryParams()) {
|
|
|
|
foreach($params as $key => $value) $dataQuery->setQueryParam($key, $value);
|
|
|
|
}
|
2012-05-15 07:18:04 +02:00
|
|
|
|
2012-10-10 03:59:45 +02:00
|
|
|
// Limit query to the current record, unless it has the Versioned extension,
|
|
|
|
// in which case it requires special handling through augmentLoadLazyFields()
|
2013-02-12 04:44:32 +01:00
|
|
|
if(!$this->hasExtension('Versioned')) {
|
2012-10-10 03:59:45 +02:00
|
|
|
$dataQuery->where("\"$tableClass\".\"ID\" = {$this->record['ID']}")->limit(1);
|
|
|
|
}
|
2013-02-12 04:44:32 +01:00
|
|
|
|
2012-04-20 00:08:17 +02:00
|
|
|
$columns = array();
|
|
|
|
|
|
|
|
// Add SQL for fields, both simple & multi-value
|
|
|
|
// TODO: This is copy & pasted from buildSQL(), it could be moved into a method
|
2013-06-21 00:32:08 +02:00
|
|
|
$databaseFields = self::database_fields($tableClass, false);
|
2012-04-20 00:08:17 +02:00
|
|
|
if($databaseFields) foreach($databaseFields as $k => $v) {
|
|
|
|
if(!isset($this->record[$k]) || $this->record[$k] === null) {
|
|
|
|
$columns[] = $k;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if ($columns) {
|
2012-10-10 03:59:45 +02:00
|
|
|
$query = $dataQuery->query();
|
2013-02-12 04:44:32 +01:00
|
|
|
$this->extend('augmentLoadLazyFields', $query, $dataQuery, $this);
|
2012-04-20 00:08:17 +02:00
|
|
|
$this->extend('augmentSQL', $query, $dataQuery);
|
|
|
|
|
|
|
|
$dataQuery->setQueriedColumns($columns);
|
|
|
|
$newData = $dataQuery->execute()->record();
|
|
|
|
|
|
|
|
// Load the data into record
|
|
|
|
if($newData) {
|
|
|
|
foreach($newData as $k => $v) {
|
|
|
|
if (in_array($k, $columns)) {
|
|
|
|
$this->record[$k] = $v;
|
|
|
|
$this->original[$k] = $v;
|
|
|
|
unset($this->record[$k . '_Lazy']);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// No data means that the query returned nothing; assign 'null' to all the requested fields
|
|
|
|
} else {
|
|
|
|
foreach($columns as $k) {
|
|
|
|
$this->record[$k] = null;
|
|
|
|
$this->original[$k] = null;
|
|
|
|
unset($this->record[$k . '_Lazy']);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2016-05-18 01:00:04 +02:00
|
|
|
return true;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Return the fields that have changed.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* The change level affects what the functions defines as "changed":
|
2013-10-17 01:55:58 +02:00
|
|
|
* - Level CHANGE_STRICT (integer 1) will return strict changes, even !== ones.
|
|
|
|
* - Level CHANGE_VALUE (integer 2) is more lenient, it will only return real data changes,
|
|
|
|
* for example a change from 0 to null would not be included.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2008-08-11 05:13:53 +02:00
|
|
|
* Example return:
|
|
|
|
* <code>
|
|
|
|
* array(
|
2013-10-17 01:55:58 +02:00
|
|
|
* 'Title' = array('before' => 'Home', 'after' => 'Home-Changed', 'level' => DataObject::CHANGE_VALUE)
|
2008-08-11 05:13:53 +02:00
|
|
|
* )
|
|
|
|
* </code>
|
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param boolean $databaseFieldsOnly Get only database fields that have changed
|
2013-10-17 01:55:58 +02:00
|
|
|
* @param int $changeLevel The strictness of what is defined as change. Defaults to strict
|
2008-08-11 05:13:53 +02:00
|
|
|
* @return array
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-10-17 01:55:58 +02:00
|
|
|
public function getChangedFields($databaseFieldsOnly = false, $changeLevel = self::CHANGE_STRICT) {
|
2008-08-11 05:13:53 +02:00
|
|
|
$changedFields = array();
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-05-23 07:32:16 +02:00
|
|
|
// Update the changed array with references to changed obj-fields
|
|
|
|
foreach($this->record as $k => $v) {
|
|
|
|
if(is_object($v) && method_exists($v, 'isChanged') && $v->isChanged()) {
|
2013-10-17 01:55:58 +02:00
|
|
|
$this->changed[$k] = self::CHANGE_VALUE;
|
2009-05-23 07:32:16 +02:00
|
|
|
}
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
if($databaseFieldsOnly) {
|
2016-05-18 01:00:04 +02:00
|
|
|
// Merge all DB fields together
|
|
|
|
$inheritedFields = $this->inheritedDatabaseFields();
|
|
|
|
$compositeFields = static::composite_fields(get_class($this));
|
|
|
|
$fixedFields = $this->config()->fixed_fields;
|
|
|
|
$databaseFields = array_merge(
|
|
|
|
$inheritedFields,
|
|
|
|
$fixedFields,
|
|
|
|
$compositeFields
|
|
|
|
);
|
2010-10-04 06:50:43 +02:00
|
|
|
$fields = array_intersect_key((array)$this->changed, $databaseFields);
|
2007-07-19 12:40:28 +02:00
|
|
|
} else {
|
|
|
|
$fields = $this->changed;
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
// Filter the list to those of a certain change level
|
2013-10-17 01:55:58 +02:00
|
|
|
if($changeLevel > self::CHANGE_STRICT) {
|
2009-05-27 02:09:23 +02:00
|
|
|
if($fields) foreach($fields as $name => $level) {
|
2007-07-19 12:40:28 +02:00
|
|
|
if($level < $changeLevel) {
|
|
|
|
unset($fields[$name]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-07-17 01:47:50 +02:00
|
|
|
if($fields) foreach($fields as $name => $level) {
|
2008-08-11 05:13:53 +02:00
|
|
|
$changedFields[$name] = array(
|
2008-10-08 04:00:12 +02:00
|
|
|
'before' => array_key_exists($name, $this->original) ? $this->original[$name] : null,
|
|
|
|
'after' => array_key_exists($name, $this->record) ? $this->record[$name] : null,
|
2008-08-11 05:13:53 +02:00
|
|
|
'level' => $level
|
|
|
|
);
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2008-08-11 05:13:53 +02:00
|
|
|
return $changedFields;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-05-27 02:09:23 +02:00
|
|
|
/**
|
|
|
|
* Uses {@link getChangedFields()} to determine if fields have been changed
|
|
|
|
* since loading them from the database.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2010-10-13 03:48:48 +02:00
|
|
|
* @param string $fieldName Name of the database field to check, will check for any if not given
|
2009-05-27 02:09:23 +02:00
|
|
|
* @param int $changeLevel See {@link getChangedFields()}
|
|
|
|
* @return boolean
|
|
|
|
*/
|
2013-10-17 01:55:58 +02:00
|
|
|
public function isChanged($fieldName = null, $changeLevel = self::CHANGE_STRICT) {
|
2016-05-18 01:00:04 +02:00
|
|
|
if (!$fieldName) {
|
|
|
|
// Limit "any changes" to db fields only
|
|
|
|
$changed = $this->getChangedFields(true, $changeLevel);
|
2010-10-13 03:48:48 +02:00
|
|
|
return !empty($changed);
|
2016-05-18 01:00:04 +02:00
|
|
|
} else {
|
|
|
|
// Given a field name, check all fields
|
|
|
|
$changed = $this->getChangedFields(false, $changeLevel);
|
2010-10-13 03:48:48 +02:00
|
|
|
return array_key_exists($fieldName, $changed);
|
|
|
|
}
|
2009-05-27 02:09:23 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Set the value of the field
|
|
|
|
* Called by {@link __set()} and any setFieldName() methods you might create.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $fieldName Name of the field
|
2007-12-02 22:28:02 +01:00
|
|
|
* @param mixed $val New field value
|
2013-02-12 11:21:15 +01:00
|
|
|
* @return DataObject $this
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function setField($fieldName, $val) {
|
2015-06-16 18:38:34 +02:00
|
|
|
//if it's a has_one component, destroy the cache
|
|
|
|
if (substr($fieldName, -2) == 'ID') {
|
|
|
|
unset($this->components[substr($fieldName, 0, -2)]);
|
|
|
|
}
|
2010-04-12 03:36:30 +02:00
|
|
|
// Situation 1: Passing an DBField
|
|
|
|
if($val instanceof DBField) {
|
|
|
|
$val->Name = $fieldName;
|
2012-04-20 00:08:17 +02:00
|
|
|
|
|
|
|
// If we've just lazy-loaded the column, then we need to populate the $original array by
|
|
|
|
// called getField(). Too much overhead? Could this be done by a quicker method? Maybe only
|
|
|
|
// on a call to getChanged()?
|
2012-07-18 06:25:37 +02:00
|
|
|
$this->getField($fieldName);
|
2012-04-20 00:08:17 +02:00
|
|
|
|
2010-04-12 03:36:30 +02:00
|
|
|
$this->record[$fieldName] = $val;
|
|
|
|
// Situation 2: Passing a literal or non-DBField object
|
|
|
|
} else {
|
|
|
|
// If this is a proper database field, we shouldn't be getting non-DBField objects
|
|
|
|
if(is_object($val) && $this->db($fieldName)) {
|
2009-07-23 02:31:52 +02:00
|
|
|
user_error('DataObject::setField: passed an object that is not a DBField', E_USER_WARNING);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2019-01-10 23:55:05 +01:00
|
|
|
$dbField = $this->dbObject($fieldName);
|
|
|
|
if ($dbField && $dbField->scalarValueOnly() && !empty($val) && !is_scalar($val)){
|
|
|
|
$val = null;
|
|
|
|
user_error(
|
|
|
|
sprintf(
|
|
|
|
'DataObject::setField: %s only accepts scalars',
|
|
|
|
$fieldName
|
|
|
|
),
|
|
|
|
E_USER_WARNING
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
2008-08-09 04:16:46 +02:00
|
|
|
// if a field is not existing or has strictly changed
|
2008-10-08 04:25:26 +02:00
|
|
|
if(!isset($this->record[$fieldName]) || $this->record[$fieldName] !== $val) {
|
2008-08-09 04:16:46 +02:00
|
|
|
// TODO Add check for php-level defaults which are not set in the db
|
|
|
|
// TODO Add check for hidden input-fields (readonly) which are not set in the db
|
2008-10-08 04:00:12 +02:00
|
|
|
// At the very least, the type has changed
|
2013-10-17 01:55:58 +02:00
|
|
|
$this->changed[$fieldName] = self::CHANGE_STRICT;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-09-26 23:34:00 +02:00
|
|
|
if((!isset($this->record[$fieldName]) && $val) || (isset($this->record[$fieldName])
|
|
|
|
&& $this->record[$fieldName] != $val)) {
|
|
|
|
|
2008-10-08 04:00:12 +02:00
|
|
|
// Value has changed as well, not just the type
|
2013-10-17 01:55:58 +02:00
|
|
|
$this->changed[$fieldName] = self::CHANGE_VALUE;
|
2008-08-09 04:16:46 +02:00
|
|
|
}
|
|
|
|
|
2012-04-20 00:08:17 +02:00
|
|
|
// If we've just lazy-loaded the column, then we need to populate the $original array by
|
|
|
|
// called getField(). Too much overhead? Could this be done by a quicker method? Maybe only
|
|
|
|
// on a call to getChanged()?
|
2012-07-18 06:25:37 +02:00
|
|
|
$this->getField($fieldName);
|
2012-04-20 00:08:17 +02:00
|
|
|
|
|
|
|
// Value is always saved back when strict check succeeds.
|
2008-08-09 04:16:46 +02:00
|
|
|
$this->record[$fieldName] = $val;
|
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Set the value of the field, using a casting object.
|
|
|
|
* This is useful when you aren't sure that a date is in SQL format, for example.
|
|
|
|
* setCastedField() can also be used, by forms, to set related data. For example, uploaded images
|
|
|
|
* can be saved into the Image table.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $fieldName Name of the field
|
|
|
|
* @param mixed $value New field value
|
2013-02-12 11:21:15 +01:00
|
|
|
* @return DataObject $this
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
|
|
|
public function setCastedField($fieldName, $val) {
|
|
|
|
if(!$fieldName) {
|
|
|
|
user_error("DataObject::setCastedField: Called without a fieldName", E_USER_ERROR);
|
|
|
|
}
|
|
|
|
$castingHelper = $this->castingHelper($fieldName);
|
|
|
|
if($castingHelper) {
|
2017-11-30 18:49:46 +01:00
|
|
|
$fieldObj = SS_Object::create_from_string($castingHelper, $fieldName);
|
2008-08-09 04:16:46 +02:00
|
|
|
$fieldObj->setValue($val);
|
2007-07-19 12:40:28 +02:00
|
|
|
$fieldObj->saveInto($this);
|
|
|
|
} else {
|
|
|
|
$this->$fieldName = $val;
|
|
|
|
}
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2015-10-07 16:12:00 +02:00
|
|
|
/**
|
|
|
|
* {@inheritdoc}
|
|
|
|
*/
|
|
|
|
public function castingHelper($field) {
|
|
|
|
if ($fieldSpec = $this->db($field)) {
|
|
|
|
return $fieldSpec;
|
|
|
|
}
|
|
|
|
|
|
|
|
// many_many_extraFields aren't presented by db(), so we check if the source query params
|
|
|
|
// provide us with meta-data for a many_many relation we can inspect for extra fields.
|
|
|
|
$queryParams = $this->getSourceQueryParams();
|
|
|
|
if (!empty($queryParams['Component.ExtraFields'])) {
|
|
|
|
$extraFields = $queryParams['Component.ExtraFields'];
|
|
|
|
|
|
|
|
if (isset($extraFields[$field])) {
|
|
|
|
return $extraFields[$field];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return parent::castingHelper($field);
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2013-06-21 00:32:08 +02:00
|
|
|
* Returns true if the given field exists in a database column on any of
|
|
|
|
* the objects tables and optionally look up a dynamic getter with
|
2013-05-08 13:05:05 +02:00
|
|
|
* get<fieldName>().
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $field Name of the field
|
|
|
|
* @return boolean True if the given field exists
|
|
|
|
*/
|
|
|
|
public function hasField($field) {
|
2009-06-02 05:43:45 +02:00
|
|
|
return (
|
2012-04-20 00:08:17 +02:00
|
|
|
array_key_exists($field, $this->record)
|
2009-10-13 00:28:30 +02:00
|
|
|
|| $this->db($field)
|
2015-02-25 16:21:33 +01:00
|
|
|
|| (substr($field,-2) == 'ID') && $this->hasOneComponent(substr($field,0, -2))
|
2009-06-02 05:43:45 +02:00
|
|
|
|| $this->hasMethod("get{$field}")
|
|
|
|
);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
|
2008-03-12 10:21:49 +01:00
|
|
|
/**
|
|
|
|
* Returns true if the given field exists as a database column
|
|
|
|
*
|
|
|
|
* @param string $field Name of the field
|
|
|
|
*
|
|
|
|
* @return boolean
|
|
|
|
*/
|
|
|
|
public function hasDatabaseField($field) {
|
2013-07-02 15:09:05 +02:00
|
|
|
if(isset(self::$fixed_fields[$field])) return true;
|
2008-11-18 02:49:29 +01:00
|
|
|
|
2008-11-17 23:59:17 +01:00
|
|
|
return array_key_exists($field, $this->inheritedDatabaseFields());
|
2008-03-12 10:21:49 +01:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-09-30 02:20:30 +02:00
|
|
|
/**
|
|
|
|
* Returns the field type of the given field, if it belongs to this class, and not a parent.
|
|
|
|
* Note that the field type will not include constructor arguments in round brackets, only the classname.
|
|
|
|
*
|
|
|
|
* @param string $field Name of the field
|
|
|
|
* @return string The field type of the given field
|
2009-11-30 01:45:59 +01:00
|
|
|
*/
|
|
|
|
public function hasOwnTableDatabaseField($field) {
|
2013-06-21 00:32:08 +02:00
|
|
|
return self::has_own_table_database_field($this->class, $field);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the field type of the given field, if it belongs to this class, and not a parent.
|
|
|
|
* Note that the field type will not include constructor arguments in round brackets, only the classname.
|
|
|
|
*
|
|
|
|
* @param string $class Class name to check
|
|
|
|
* @param string $field Name of the field
|
|
|
|
* @return string The field type of the given field
|
|
|
|
*/
|
|
|
|
public static function has_own_table_database_field($class, $field) {
|
|
|
|
// Since database_fields omits 'ID'
|
2008-09-30 02:20:30 +02:00
|
|
|
if($field == "ID") return "Int";
|
2009-05-05 09:55:46 +02:00
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
$fieldMap = self::database_fields($class, false);
|
2009-05-05 09:55:46 +02:00
|
|
|
|
2008-09-30 02:20:30 +02:00
|
|
|
// Remove string-based "constructor-arguments" from the DBField definition
|
2009-05-07 08:00:50 +02:00
|
|
|
if(isset($fieldMap[$field])) {
|
2013-06-21 00:32:08 +02:00
|
|
|
$spec = $fieldMap[$field];
|
|
|
|
if(is_string($spec)) return strtok($spec,'(');
|
|
|
|
else return $spec['type'];
|
2009-05-07 08:00:50 +02:00
|
|
|
}
|
2008-09-30 02:20:30 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-11-06 05:51:25 +01:00
|
|
|
/**
|
2009-03-14 01:16:32 +01:00
|
|
|
* Returns true if given class has its own table. Uses the rules for whether the table should exist rather than
|
|
|
|
* actually looking in the database.
|
|
|
|
*
|
|
|
|
* @param string $dataClass
|
|
|
|
* @return bool
|
2008-11-06 05:51:25 +01:00
|
|
|
*/
|
2010-10-13 03:06:47 +02:00
|
|
|
public static function has_own_table($dataClass) {
|
2012-04-18 01:01:03 +02:00
|
|
|
if(!is_subclass_of($dataClass,'DataObject')) return false;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2015-07-31 01:38:18 +02:00
|
|
|
$dataClass = ClassInfo::class_name($dataClass);
|
2012-04-12 06:14:05 +02:00
|
|
|
if(!isset(DataObject::$cache_has_own_table[$dataClass])) {
|
2008-11-06 05:51:25 +01:00
|
|
|
if(get_parent_class($dataClass) == 'DataObject') {
|
2012-04-12 06:14:05 +02:00
|
|
|
DataObject::$cache_has_own_table[$dataClass] = true;
|
2008-11-06 05:51:25 +01:00
|
|
|
} else {
|
2013-06-21 00:32:08 +02:00
|
|
|
DataObject::$cache_has_own_table[$dataClass]
|
|
|
|
= Config::inst()->get($dataClass, 'db', Config::UNINHERITED)
|
2012-09-26 23:34:00 +02:00
|
|
|
|| Config::inst()->get($dataClass, 'has_one', Config::UNINHERITED);
|
2008-11-06 05:51:25 +01:00
|
|
|
}
|
|
|
|
}
|
2012-04-12 06:14:05 +02:00
|
|
|
return DataObject::$cache_has_own_table[$dataClass];
|
2008-11-06 05:51:25 +01:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Returns true if the member is allowed to do the given action.
|
2010-10-15 03:12:56 +02:00
|
|
|
* See {@link extendedCan()} for a more versatile tri-state permission control.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $perm The permission to be checked, such as 'View'.
|
|
|
|
* @param Member $member The member whose permissions need checking. Defaults to the currently logged
|
|
|
|
* in user.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return boolean True if the the member is allowed to do the given action
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public function can($perm, $member = null) {
|
2007-07-19 12:40:28 +02:00
|
|
|
if(!isset($member)) {
|
|
|
|
$member = Member::currentUser();
|
|
|
|
}
|
2008-11-05 00:31:33 +01:00
|
|
|
if(Permission::checkMember($member, "ADMIN")) return true;
|
2007-07-19 12:40:28 +02:00
|
|
|
|
2015-02-25 16:21:33 +01:00
|
|
|
if($this->manyManyComponent('Can' . $perm)) {
|
2007-07-19 12:40:28 +02:00
|
|
|
if($this->ParentID && $this->SecurityType == 'Inherit') {
|
|
|
|
if(!($p = $this->Parent)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
return $this->Parent->can($perm, $member);
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
} else {
|
|
|
|
$permissionCache = $this->uninherited('permissionCache');
|
2007-09-15 01:10:25 +02:00
|
|
|
$memberID = $member ? $member->ID : 'none';
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
if(!isset($permissionCache[$memberID][$perm])) {
|
|
|
|
if($member->ID) {
|
|
|
|
$groups = $member->Groups();
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
$groupList = implode(', ', $groups->column("ID"));
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2011-03-23 00:05:44 +01:00
|
|
|
// TODO Fix relation table hardcoding
|
2014-12-03 21:20:39 +01:00
|
|
|
$query = new SQLQuery(
|
2008-11-22 04:51:04 +01:00
|
|
|
"\"Page_Can$perm\".PageID",
|
|
|
|
array("\"Page_Can$perm\""),
|
2007-07-19 12:40:28 +02:00
|
|
|
"GroupID IN ($groupList)");
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
$permissionCache[$memberID][$perm] = $query->execute()->column();
|
|
|
|
|
|
|
|
if($perm == "View") {
|
2011-03-23 00:05:44 +01:00
|
|
|
// TODO Fix relation table hardcoding
|
2014-12-03 21:20:39 +01:00
|
|
|
$query = new SQLQuery("\"SiteTree\".\"ID\"", array(
|
2008-11-22 04:51:04 +01:00
|
|
|
"\"SiteTree\"",
|
2008-11-24 00:28:16 +01:00
|
|
|
"LEFT JOIN \"Page_CanView\" ON \"Page_CanView\".\"PageID\" = \"SiteTree\".\"ID\""
|
|
|
|
), "\"Page_CanView\".\"PageID\" IS NULL");
|
2007-07-19 12:40:28 +02:00
|
|
|
|
2008-08-09 07:04:15 +02:00
|
|
|
$unsecuredPages = $query->execute()->column();
|
|
|
|
if($permissionCache[$memberID][$perm]) {
|
2012-09-26 23:34:00 +02:00
|
|
|
$permissionCache[$memberID][$perm]
|
|
|
|
= array_merge($permissionCache[$memberID][$perm], $unsecuredPages);
|
2008-08-09 07:04:15 +02:00
|
|
|
} else {
|
|
|
|
$permissionCache[$memberID][$perm] = $unsecuredPages;
|
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
|
2012-04-18 13:10:57 +02:00
|
|
|
Config::inst()->update($this->class, 'permissionCache', $permissionCache);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
if($permissionCache[$memberID][$perm]) {
|
|
|
|
return in_array($this->ID, $permissionCache[$memberID][$perm]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
return parent::can($perm, $member);
|
|
|
|
}
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2010-10-15 02:33:48 +02:00
|
|
|
/**
|
2011-04-15 11:35:30 +02:00
|
|
|
* Process tri-state responses from permission-alterting extensions. The extensions are
|
2010-10-15 03:12:56 +02:00
|
|
|
* expected to return one of three values:
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2011-04-15 11:35:30 +02:00
|
|
|
* - false: Disallow this permission, regardless of what other extensions say
|
|
|
|
* - true: Allow this permission, as long as no other extensions return false
|
2010-10-15 02:33:48 +02:00
|
|
|
* - NULL: Don't affect the outcome
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2010-10-15 02:33:48 +02:00
|
|
|
* This method itself returns a tri-state value, and is designed to be used like this:
|
|
|
|
*
|
2010-10-15 03:12:56 +02:00
|
|
|
* <code>
|
2010-10-15 02:33:48 +02:00
|
|
|
* $extended = $this->extendedCan('canDoSomething', $member);
|
|
|
|
* if($extended !== null) return $extended;
|
|
|
|
* else return $normalValue;
|
2010-10-15 03:12:56 +02:00
|
|
|
* </code>
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2010-10-15 03:12:56 +02:00
|
|
|
* @param String $methodName Method on the same object, e.g. {@link canEdit()}
|
|
|
|
* @param Member|int $member
|
|
|
|
* @return boolean|null
|
2010-10-15 02:33:48 +02:00
|
|
|
*/
|
|
|
|
public function extendedCan($methodName, $member) {
|
|
|
|
$results = $this->extend($methodName, $member);
|
|
|
|
if($results && is_array($results)) {
|
|
|
|
// Remove NULLs
|
2013-06-13 07:53:27 +02:00
|
|
|
$results = array_filter($results, function($v) {return !is_null($v);});
|
2010-10-15 02:33:48 +02:00
|
|
|
// If there are any non-NULL responses, then return the lowest one of them.
|
2013-06-21 00:32:08 +02:00
|
|
|
// If any explicitly deny the permission, then we don't get access
|
2010-10-15 02:33:48 +02:00
|
|
|
if($results) return min($results);
|
|
|
|
}
|
|
|
|
return null;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-09 08:40:50 +02:00
|
|
|
/**
|
|
|
|
* @param Member $member
|
|
|
|
* @return boolean
|
|
|
|
*/
|
|
|
|
public function canView($member = null) {
|
2013-05-28 15:25:18 +02:00
|
|
|
$extended = $this->extendedCan(__FUNCTION__, $member);
|
|
|
|
if($extended !== null) {
|
|
|
|
return $extended;
|
|
|
|
}
|
2008-09-22 18:02:03 +02:00
|
|
|
return Permission::check('ADMIN', 'any', $member);
|
2008-08-09 08:40:50 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param Member $member
|
|
|
|
* @return boolean
|
|
|
|
*/
|
|
|
|
public function canEdit($member = null) {
|
2013-05-28 15:25:18 +02:00
|
|
|
$extended = $this->extendedCan(__FUNCTION__, $member);
|
|
|
|
if($extended !== null) {
|
|
|
|
return $extended;
|
|
|
|
}
|
2008-09-22 18:02:03 +02:00
|
|
|
return Permission::check('ADMIN', 'any', $member);
|
2008-08-09 08:40:50 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param Member $member
|
|
|
|
* @return boolean
|
|
|
|
*/
|
|
|
|
public function canDelete($member = null) {
|
2013-05-28 15:25:18 +02:00
|
|
|
$extended = $this->extendedCan(__FUNCTION__, $member);
|
|
|
|
if($extended !== null) {
|
|
|
|
return $extended;
|
|
|
|
}
|
2008-09-22 18:02:03 +02:00
|
|
|
return Permission::check('ADMIN', 'any', $member);
|
2008-08-09 08:40:50 +02:00
|
|
|
}
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2008-08-09 08:40:50 +02:00
|
|
|
/**
|
|
|
|
* @todo Should canCreate be a static method?
|
2008-08-11 01:17:51 +02:00
|
|
|
*
|
2008-08-09 08:40:50 +02:00
|
|
|
* @param Member $member
|
|
|
|
* @return boolean
|
|
|
|
*/
|
|
|
|
public function canCreate($member = null) {
|
2013-05-28 15:25:18 +02:00
|
|
|
$extended = $this->extendedCan(__FUNCTION__, $member);
|
|
|
|
if($extended !== null) {
|
|
|
|
return $extended;
|
|
|
|
}
|
2009-05-18 01:15:31 +02:00
|
|
|
return Permission::check('ADMIN', 'any', $member);
|
2008-08-09 08:40:50 +02:00
|
|
|
}
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Debugging used by Debug::show()
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return string HTML data representing this object
|
|
|
|
*/
|
|
|
|
public function debug() {
|
2009-05-27 05:22:52 +02:00
|
|
|
$val = "<h3>Database record: $this->class</h3>\n<ul>\n";
|
2007-07-19 12:40:28 +02:00
|
|
|
if($this->record) foreach($this->record as $fieldName => $fieldVal) {
|
2009-05-27 05:22:52 +02:00
|
|
|
$val .= "\t<li>$fieldName: " . Debug::text($fieldVal) . "</li>\n";
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2009-05-27 05:22:52 +02:00
|
|
|
$val .= "</ul>\n";
|
2007-07-19 12:40:28 +02:00
|
|
|
return $val;
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Return the DBField object that represents the given field.
|
2008-10-01 02:55:25 +02:00
|
|
|
* This works similarly to obj() with 2 key differences:
|
|
|
|
* - it still returns an object even when the field has no value.
|
|
|
|
* - it only matches fields and not methods
|
|
|
|
* - it matches foreign keys generated by has_one relationships, eg, "ParentID"
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $fieldName Name of the field
|
|
|
|
* @return DBField The field as a DBField object
|
|
|
|
*/
|
|
|
|
public function dbObject($fieldName) {
|
2008-10-02 05:28:01 +02:00
|
|
|
// If we have a CompositeDBField object in $this->record, then return that
|
|
|
|
if(isset($this->record[$fieldName]) && is_object($this->record[$fieldName])) {
|
|
|
|
return $this->record[$fieldName];
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-01 02:55:25 +02:00
|
|
|
// Special case for ID field
|
2008-10-02 05:28:01 +02:00
|
|
|
} else if($fieldName == 'ID') {
|
2008-08-11 01:17:51 +02:00
|
|
|
return new PrimaryKey($fieldName, $this);
|
2013-07-02 15:09:05 +02:00
|
|
|
|
|
|
|
// Special case for ClassName
|
|
|
|
} else if($fieldName == 'ClassName') {
|
|
|
|
$val = get_class($this);
|
2013-06-21 00:32:08 +02:00
|
|
|
return DBField::create_field('Varchar', $val, $fieldName);
|
2013-07-02 15:09:05 +02:00
|
|
|
|
2013-07-04 06:31:57 +02:00
|
|
|
} else if(array_key_exists($fieldName, self::$fixed_fields)) {
|
2013-06-21 00:32:08 +02:00
|
|
|
return DBField::create_field(self::$fixed_fields[$fieldName], $this->$fieldName, $fieldName);
|
2013-07-04 06:31:57 +02:00
|
|
|
|
2013-06-15 15:40:33 +02:00
|
|
|
// General casting information for items in $db
|
|
|
|
} else if($helper = $this->db($fieldName)) {
|
2017-11-30 18:49:46 +01:00
|
|
|
$obj = SS_Object::create_from_string($helper, $fieldName);
|
2009-05-27 02:09:23 +02:00
|
|
|
$obj->setValue($this->$fieldName, $this->record, false);
|
2008-08-09 07:04:15 +02:00
|
|
|
return $obj;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-01 02:55:25 +02:00
|
|
|
// Special case for has_one relationships
|
2015-02-25 16:21:33 +01:00
|
|
|
} else if(preg_match('/ID$/', $fieldName) && $this->hasOneComponent(substr($fieldName,0,-2))) {
|
2012-04-20 00:08:17 +02:00
|
|
|
$val = $this->$fieldName;
|
2012-03-27 06:57:42 +02:00
|
|
|
return DBField::create_field('ForeignKey', $val, $fieldName, $this);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2013-07-10 02:44:24 +02:00
|
|
|
// has_one for polymorphic relations do not end in ID
|
2015-02-25 16:21:33 +01:00
|
|
|
} else if(($type = $this->hasOneComponent($fieldName)) && ($type === 'DataObject')) {
|
2014-03-27 21:37:04 +01:00
|
|
|
$val = $this->$fieldName();
|
2013-07-10 02:44:24 +02:00
|
|
|
return DBField::create_field('PolymorphicForeignKey', $val, $fieldName, $this);
|
|
|
|
|
2008-10-01 02:55:25 +02:00
|
|
|
}
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2008-08-09 06:53:34 +02:00
|
|
|
/**
|
2008-08-09 07:04:15 +02:00
|
|
|
* Traverses to a DBField referenced by relationships between data objects.
|
|
|
|
*
|
2013-06-21 00:32:08 +02:00
|
|
|
* The path to the related field is specified with dot separated syntax
|
2013-05-08 13:05:05 +02:00
|
|
|
* (eg: Parent.Child.Child.FieldName).
|
|
|
|
*
|
|
|
|
* @param string $fieldPath
|
|
|
|
*
|
|
|
|
* @return mixed DBField of the field on the object or a DataList instance.
|
2008-08-09 06:53:34 +02:00
|
|
|
*/
|
|
|
|
public function relObject($fieldPath) {
|
2013-05-08 13:05:05 +02:00
|
|
|
$object = null;
|
|
|
|
|
2012-03-24 02:03:55 +01:00
|
|
|
if(strpos($fieldPath, '.') !== false) {
|
|
|
|
$parts = explode('.', $fieldPath);
|
|
|
|
$fieldName = array_pop($parts);
|
|
|
|
|
|
|
|
// Traverse dot syntax
|
|
|
|
$component = $this;
|
2013-05-08 13:05:05 +02:00
|
|
|
|
2012-03-24 02:03:55 +01:00
|
|
|
foreach($parts as $relation) {
|
2012-03-30 04:59:47 +02:00
|
|
|
if($component instanceof SS_List) {
|
2013-05-08 13:05:05 +02:00
|
|
|
if(method_exists($component,$relation)) {
|
|
|
|
$component = $component->$relation();
|
|
|
|
} else {
|
|
|
|
$component = $component->relation($relation);
|
|
|
|
}
|
2012-03-30 04:59:47 +02:00
|
|
|
} else {
|
|
|
|
$component = $component->$relation();
|
|
|
|
}
|
2008-08-09 06:53:34 +02:00
|
|
|
}
|
2012-03-24 02:03:55 +01:00
|
|
|
|
|
|
|
$object = $component->dbObject($fieldName);
|
|
|
|
|
|
|
|
} else {
|
|
|
|
$object = $this->dbObject($fieldPath);
|
2008-08-09 06:53:34 +02:00
|
|
|
}
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2008-08-09 07:04:15 +02:00
|
|
|
return $object;
|
2008-08-09 06:53:34 +02:00
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2012-03-24 02:03:55 +01:00
|
|
|
/**
|
|
|
|
* Traverses to a field referenced by relationships between data objects, returning the value
|
|
|
|
* The path to the related field is specified with dot separated syntax (eg: Parent.Child.Child.FieldName)
|
|
|
|
*
|
|
|
|
* @param $fieldPath string
|
2012-12-19 04:40:13 +01:00
|
|
|
* @return string | null - will return null on a missing value
|
2012-03-24 02:03:55 +01:00
|
|
|
*/
|
2012-07-27 04:44:38 +02:00
|
|
|
public function relField($fieldName) {
|
|
|
|
$component = $this;
|
|
|
|
|
2012-12-19 04:40:13 +01:00
|
|
|
// We're dealing with relations here so we traverse the dot syntax
|
2012-07-27 04:44:38 +02:00
|
|
|
if(strpos($fieldName, '.') !== false) {
|
2012-12-19 04:40:13 +01:00
|
|
|
$relations = explode('.', $fieldName);
|
|
|
|
$fieldName = array_pop($relations);
|
|
|
|
foreach($relations as $relation) {
|
2016-10-21 02:36:16 +02:00
|
|
|
// Bail if the component is null
|
|
|
|
if(!$component) {
|
|
|
|
return null;
|
2013-06-12 23:41:24 +02:00
|
|
|
// Inspect $component for element $relation
|
2016-10-21 02:36:16 +02:00
|
|
|
} elseif($component->hasMethod($relation)) {
|
2013-06-12 23:41:24 +02:00
|
|
|
// Check nested method
|
2012-03-30 04:59:47 +02:00
|
|
|
$component = $component->$relation();
|
2013-06-12 23:41:24 +02:00
|
|
|
} elseif($component instanceof SS_List) {
|
|
|
|
// Select adjacent relation from DataList
|
|
|
|
$component = $component->relation($relation);
|
|
|
|
} elseif($component instanceof DataObject
|
|
|
|
&& ($dbObject = $component->dbObject($relation))
|
2013-06-21 00:32:08 +02:00
|
|
|
) {
|
2013-06-12 23:41:24 +02:00
|
|
|
// Select db object
|
|
|
|
$component = $dbObject;
|
|
|
|
} else {
|
|
|
|
user_error("$relation is not a relation/field on ".get_class($component), E_USER_ERROR);
|
2012-03-30 04:59:47 +02:00
|
|
|
}
|
2012-03-24 02:03:55 +01:00
|
|
|
}
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-12-19 04:40:13 +01:00
|
|
|
// Bail if the component is null
|
|
|
|
if(!$component) {
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
if($component->hasMethod($fieldName)) {
|
|
|
|
return $component->$fieldName();
|
|
|
|
}
|
2012-07-27 04:44:38 +02:00
|
|
|
return $component->$fieldName;
|
2012-03-24 02:03:55 +01:00
|
|
|
}
|
|
|
|
|
2008-08-09 06:53:34 +02:00
|
|
|
/**
|
2008-08-11 01:17:51 +02:00
|
|
|
* Temporary hack to return an association name, based on class, to get around the mangle
|
2008-08-09 06:53:34 +02:00
|
|
|
* of having to deal with reverse lookup of relationships to determine autogenerated foreign keys.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-08-11 01:17:51 +02:00
|
|
|
* @return String
|
2008-08-09 07:04:15 +02:00
|
|
|
*/
|
2008-08-11 01:17:51 +02:00
|
|
|
public function getReverseAssociation($className) {
|
2015-02-25 16:21:33 +01:00
|
|
|
if (is_array($this->manyMany())) {
|
|
|
|
$many_many = array_flip($this->manyMany());
|
2008-08-11 01:17:51 +02:00
|
|
|
if (array_key_exists($className, $many_many)) return $many_many[$className];
|
|
|
|
}
|
2015-02-25 16:21:33 +01:00
|
|
|
if (is_array($this->hasMany())) {
|
|
|
|
$has_many = array_flip($this->hasMany());
|
2008-08-09 06:53:34 +02:00
|
|
|
if (array_key_exists($className, $has_many)) return $has_many[$className];
|
|
|
|
}
|
2015-02-25 16:21:33 +01:00
|
|
|
if (is_array($this->hasOne())) {
|
|
|
|
$has_one = array_flip($this->hasOne());
|
2008-08-09 06:53:34 +02:00
|
|
|
if (array_key_exists($className, $has_one)) return $has_one[$className];
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-11 01:17:51 +02:00
|
|
|
return false;
|
2008-08-09 06:53:34 +02:00
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Return all objects matching the filter
|
|
|
|
* sub-classes are automatically selected and included
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $callerClass The class of objects to be returned
|
2013-06-21 00:32:08 +02:00
|
|
|
* @param string|array $filter A filter to be inserted into the WHERE clause.
|
2014-12-03 21:20:39 +01:00
|
|
|
* Supports parameterised queries. See SQLQuery::addWhere() for syntax examples.
|
2013-06-21 00:32:08 +02:00
|
|
|
* @param string|array $sort A sort expression to be inserted into the ORDER
|
|
|
|
* BY clause. If omitted, self::$default_sort will be used.
|
2013-01-09 18:20:19 +01:00
|
|
|
* @param string $join Deprecated 3.0 Join clause. Use leftJoin($table, $joinClause) instead.
|
2008-08-09 07:57:44 +02:00
|
|
|
* @param string|array $limit A limit expression to be inserted into the LIMIT clause.
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $containerClass The container class to return the results in.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2013-06-21 00:32:08 +02:00
|
|
|
* @todo $containerClass is Ignored, why?
|
|
|
|
*
|
|
|
|
* @return DataList The objects matching the filter, in the class specified by $containerClass
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2012-09-26 23:34:00 +02:00
|
|
|
public static function get($callerClass = null, $filter = "", $sort = "", $join = "", $limit = null,
|
|
|
|
$containerClass = 'DataList') {
|
|
|
|
|
2012-04-20 04:58:24 +02:00
|
|
|
if($callerClass == null) {
|
|
|
|
$callerClass = get_called_class();
|
|
|
|
if($callerClass == 'DataObject') {
|
2012-05-28 11:12:06 +02:00
|
|
|
throw new \InvalidArgumentException('Call <classname>::get() instead of DataObject::get()');
|
2012-04-20 04:58:24 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-05-28 11:12:06 +02:00
|
|
|
if($filter || $sort || $join || $limit || ($containerClass != 'DataList')) {
|
2012-09-26 23:34:00 +02:00
|
|
|
throw new \InvalidArgumentException('If calling <classname>::get() then you shouldn\'t pass any other'
|
|
|
|
. ' arguments');
|
2012-04-20 04:58:24 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-04-20 04:58:24 +02:00
|
|
|
$result = DataList::create(get_called_class());
|
2012-05-01 04:43:52 +02:00
|
|
|
$result->setDataModel(DataModel::inst());
|
2012-04-20 04:58:24 +02:00
|
|
|
return $result;
|
|
|
|
}
|
2013-01-09 18:20:19 +01:00
|
|
|
|
|
|
|
if($join) {
|
|
|
|
throw new \InvalidArgumentException(
|
|
|
|
'The $join argument has been removed. Use leftJoin($table, $joinClause) instead.'
|
|
|
|
);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-03-09 04:18:27 +01:00
|
|
|
$result = DataList::create($callerClass)->where($filter)->sort($sort);
|
2012-05-28 11:12:06 +02:00
|
|
|
|
2012-03-09 04:18:27 +01:00
|
|
|
if($limit && strpos($limit, ',') !== false) {
|
|
|
|
$limitArguments = explode(',', $limit);
|
2012-12-12 05:22:45 +01:00
|
|
|
$result = $result->limit($limitArguments[1],$limitArguments[0]);
|
2012-03-09 04:18:27 +01:00
|
|
|
} elseif($limit) {
|
2012-12-12 05:22:45 +01:00
|
|
|
$result = $result->limit($limit);
|
2012-03-09 04:18:27 +01:00
|
|
|
}
|
2012-05-28 11:12:06 +02:00
|
|
|
|
2012-05-01 04:43:52 +02:00
|
|
|
$result->setDataModel(DataModel::inst());
|
2009-11-22 06:16:38 +01:00
|
|
|
return $result;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2015-08-21 04:01:10 +02:00
|
|
|
/**
|
|
|
|
* @deprecated
|
|
|
|
*/
|
|
|
|
public function Aggregate($class = null) {
|
|
|
|
Deprecation::notice('4.0', 'Call aggregate methods on a DataList directly instead. In templates'
|
|
|
|
. ' an example of the new syntax is <% cached List(Member).max(LastEdited) %> instead'
|
|
|
|
. ' (check partial-caching.md documentation for more details.)');
|
|
|
|
|
|
|
|
if($class) {
|
|
|
|
$list = new DataList($class);
|
|
|
|
$list->setDataModel(DataModel::inst());
|
|
|
|
} else if(isset($this)) {
|
|
|
|
$list = new DataList(get_class($this));
|
|
|
|
$list->setDataModel($this->model);
|
|
|
|
} else {
|
|
|
|
throw new \InvalidArgumentException("DataObject::aggregate() must be called as an instance method or passed"
|
|
|
|
. " a classname");
|
|
|
|
}
|
|
|
|
return $list;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @deprecated
|
|
|
|
*/
|
|
|
|
public function RelationshipAggregate($relationship) {
|
|
|
|
Deprecation::notice('4.0', 'Call aggregate methods on a relationship directly instead.');
|
|
|
|
|
|
|
|
return $this->$relationship();
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Return the first item matching the given query.
|
|
|
|
* All calls to get_one() are cached.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $callerClass The class of objects to be returned
|
2013-06-21 00:32:08 +02:00
|
|
|
* @param string|array $filter A filter to be inserted into the WHERE clause.
|
2014-12-03 21:20:39 +01:00
|
|
|
* Supports parameterised queries. See SQLQuery::addWhere() for syntax examples.
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param boolean $cache Use caching
|
|
|
|
* @param string $orderby A sort expression to be inserted into the ORDER BY clause.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return DataObject The first item matching the query
|
|
|
|
*/
|
|
|
|
public static function get_one($callerClass, $filter = "", $cache = true, $orderby = "") {
|
2010-04-12 04:40:50 +02:00
|
|
|
$SNG = singleton($callerClass);
|
|
|
|
|
2013-06-21 00:32:08 +02:00
|
|
|
$cacheComponents = array($filter, $orderby, $SNG->extend('cacheKeyComponent'));
|
2017-10-09 11:13:39 +02:00
|
|
|
$cacheKey = md5(serialize($cacheComponents));
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-11 07:31:13 +02:00
|
|
|
// Flush destroyed items out of the cache
|
2013-06-21 00:32:08 +02:00
|
|
|
if($cache && isset(DataObject::$_cache_get_one[$callerClass][$cacheKey])
|
|
|
|
&& DataObject::$_cache_get_one[$callerClass][$cacheKey] instanceof DataObject
|
2012-09-26 23:34:00 +02:00
|
|
|
&& DataObject::$_cache_get_one[$callerClass][$cacheKey]->destroyed) {
|
|
|
|
|
2013-01-11 00:20:28 +01:00
|
|
|
DataObject::$_cache_get_one[$callerClass][$cacheKey] = false;
|
2008-08-11 07:31:13 +02:00
|
|
|
}
|
2012-04-12 07:03:18 +02:00
|
|
|
if(!$cache || !isset(DataObject::$_cache_get_one[$callerClass][$cacheKey])) {
|
2013-06-21 00:32:08 +02:00
|
|
|
$dl = DataObject::get($callerClass)->where($filter)->sort($orderby);
|
2009-11-22 06:16:38 +01:00
|
|
|
$item = $dl->First();
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
if($cache) {
|
2012-04-12 07:03:18 +02:00
|
|
|
DataObject::$_cache_get_one[$callerClass][$cacheKey] = $item;
|
|
|
|
if(!DataObject::$_cache_get_one[$callerClass][$cacheKey]) {
|
|
|
|
DataObject::$_cache_get_one[$callerClass][$cacheKey] = false;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2012-04-12 07:03:18 +02:00
|
|
|
return $cache ? DataObject::$_cache_get_one[$callerClass][$cacheKey] : $item;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2008-08-11 05:03:52 +02:00
|
|
|
* Flush the cached results for all relations (has_one, has_many, many_many)
|
2012-04-12 07:03:18 +02:00
|
|
|
* Also clears any cached aggregate data.
|
2012-04-12 02:47:17 +02:00
|
|
|
*
|
|
|
|
* @param boolean $persistent When true will also clear persistent data stored in the Cache system.
|
2013-06-21 00:32:08 +02:00
|
|
|
* When false will just clear session-local cached data
|
2013-02-12 11:21:15 +01:00
|
|
|
* @return DataObject $this
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2012-04-12 02:47:17 +02:00
|
|
|
public function flushCache($persistent = true) {
|
2015-08-21 04:01:10 +02:00
|
|
|
if($persistent) Aggregate::flushCache($this->class);
|
|
|
|
|
2007-08-16 08:32:49 +02:00
|
|
|
if($this->class == 'DataObject') {
|
2012-04-12 07:03:18 +02:00
|
|
|
DataObject::$_cache_get_one = array();
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2007-08-16 08:32:49 +02:00
|
|
|
}
|
2007-09-16 18:40:57 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
$classes = ClassInfo::ancestry($this->class);
|
|
|
|
foreach($classes as $class) {
|
2012-04-12 06:14:05 +02:00
|
|
|
if(isset(DataObject::$_cache_get_one[$class])) unset(DataObject::$_cache_get_one[$class]);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-12-17 23:38:47 +01:00
|
|
|
$this->extend('flushCache');
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-04-12 05:31:44 +02:00
|
|
|
$this->components = array();
|
2013-02-12 11:21:15 +01:00
|
|
|
return $this;
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2012-04-12 05:31:44 +02:00
|
|
|
/**
|
|
|
|
* Flush the get_one global cache and destroy associated objects.
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public static function flush_and_destroy_cache() {
|
2012-04-12 06:14:05 +02:00
|
|
|
if(DataObject::$_cache_get_one) foreach(DataObject::$_cache_get_one as $class => $items) {
|
2008-12-15 02:30:41 +01:00
|
|
|
if(is_array($items)) foreach($items as $item) {
|
|
|
|
if($item) $item->destroy();
|
|
|
|
}
|
|
|
|
}
|
2012-04-12 06:14:05 +02:00
|
|
|
DataObject::$_cache_get_one = array();
|
2008-12-15 02:30:41 +01:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-08-11 06:45:54 +02:00
|
|
|
/**
|
2012-04-12 05:31:44 +02:00
|
|
|
* Reset all global caches associated with DataObject.
|
2009-08-11 06:45:54 +02:00
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public static function reset() {
|
2013-06-21 00:32:08 +02:00
|
|
|
self::clear_classname_spec_cache();
|
2012-04-12 06:14:05 +02:00
|
|
|
DataObject::$cache_has_own_table = array();
|
2012-11-07 22:38:16 +01:00
|
|
|
DataObject::$_cache_db = array();
|
2012-04-12 06:14:05 +02:00
|
|
|
DataObject::$_cache_get_one = array();
|
|
|
|
DataObject::$_cache_composite_fields = array();
|
2015-03-10 17:55:24 +01:00
|
|
|
DataObject::$_cache_is_composite_field = array();
|
2012-11-07 05:23:36 +01:00
|
|
|
DataObject::$_cache_custom_database_fields = array();
|
2012-04-12 06:14:05 +02:00
|
|
|
DataObject::$_cache_get_class_ancestry = array();
|
2012-04-13 18:38:23 +02:00
|
|
|
DataObject::$_cache_field_labels = array();
|
2009-08-11 06:45:54 +02:00
|
|
|
}
|
2008-12-15 02:30:41 +01:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Return the given element, searching by ID
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @param string $callerClass The class of the object to be returned
|
|
|
|
* @param int $id The id of the element
|
2009-05-27 02:33:02 +02:00
|
|
|
* @param boolean $cache See {@link get_one()}
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @return DataObject The element
|
|
|
|
*/
|
2009-05-27 02:33:02 +02:00
|
|
|
public static function get_by_id($callerClass, $id, $cache = true) {
|
2013-06-21 00:32:08 +02:00
|
|
|
if(!is_numeric($id)) {
|
2007-07-19 12:40:28 +02:00
|
|
|
user_error("DataObject::get_by_id passed a non-numeric ID #$id", E_USER_WARNING);
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
|
|
|
// Check filter column
|
|
|
|
if(is_subclass_of($callerClass, 'DataObject')) {
|
|
|
|
$baseClass = ClassInfo::baseDataClass($callerClass);
|
|
|
|
$column = "\"$baseClass\".\"ID\"";
|
|
|
|
} else{
|
|
|
|
// This simpler code will be used by non-DataObject classes that implement DataObjectInterface
|
|
|
|
$column = '"ID"';
|
|
|
|
}
|
|
|
|
|
|
|
|
// Relegate to get_one
|
|
|
|
return DataObject::get_one($callerClass, array($column => $id), $cache);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2008-08-09 06:53:34 +02:00
|
|
|
/**
|
|
|
|
* Get the name of the base table for this object
|
|
|
|
*/
|
|
|
|
public function baseTable() {
|
|
|
|
$tableClasses = ClassInfo::dataClassesFor($this->class);
|
|
|
|
return array_shift($tableClasses);
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2013-02-12 04:44:32 +01:00
|
|
|
/**
|
|
|
|
* @var Array Parameters used in the query that built this object.
|
2013-06-21 00:32:08 +02:00
|
|
|
* This can be used by decorators (e.g. lazy loading) to
|
2013-02-12 04:44:32 +01:00
|
|
|
* run additional queries using the same context.
|
|
|
|
*/
|
|
|
|
protected $sourceQueryParams;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @see $sourceQueryParams
|
|
|
|
* @return array
|
|
|
|
*/
|
|
|
|
public function getSourceQueryParams() {
|
|
|
|
return $this->sourceQueryParams;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @see $sourceQueryParams
|
|
|
|
* @param array
|
|
|
|
*/
|
|
|
|
public function setSourceQueryParams($array) {
|
|
|
|
$this->sourceQueryParams = $array;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @see $sourceQueryParams
|
|
|
|
* @param array
|
|
|
|
*/
|
|
|
|
public function setSourceQueryParam($key, $value) {
|
|
|
|
$this->sourceQueryParams[$key] = $value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @see $sourceQueryParams
|
|
|
|
* @return Mixed
|
|
|
|
*/
|
|
|
|
public function getSourceQueryParam($key) {
|
|
|
|
if(isset($this->sourceQueryParams[$key])) return $this->sourceQueryParams[$key];
|
|
|
|
else return null;
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
//-------------------------------------------------------------------------------------------//
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Return the database indexes on this table.
|
|
|
|
* This array is indexed by the name of the field with the index, and
|
|
|
|
* the value is the type of index.
|
|
|
|
*/
|
2008-08-09 07:04:15 +02:00
|
|
|
public function databaseIndexes() {
|
2007-07-19 12:40:28 +02:00
|
|
|
$has_one = $this->uninherited('has_one',true);
|
|
|
|
$classIndexes = $this->uninherited('indexes',true);
|
2017-11-06 15:40:50 +01:00
|
|
|
$sort = $this->uninherited('default_sort',true);
|
2007-07-19 12:40:28 +02:00
|
|
|
//$fileIndexes = $this->uninherited('fileIndexes', true);
|
|
|
|
|
|
|
|
$indexes = array();
|
|
|
|
|
|
|
|
if($has_one) {
|
|
|
|
foreach($has_one as $relationshipName => $fieldType) {
|
|
|
|
$indexes[$relationshipName . 'ID'] = true;
|
|
|
|
}
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
|
|
|
if($classIndexes) {
|
2007-07-19 12:40:28 +02:00
|
|
|
foreach($classIndexes as $indexName => $indexType) {
|
|
|
|
$indexes[$indexName] = $indexType;
|
|
|
|
}
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2017-11-06 15:40:50 +01:00
|
|
|
if ($sort && is_string($sort)) {
|
2017-12-05 15:43:21 +01:00
|
|
|
$sort = preg_split('/,(?![^()]*+\\))/', $sort);
|
2017-11-06 15:40:50 +01:00
|
|
|
|
|
|
|
foreach ($sort as $value) {
|
2017-12-05 15:43:21 +01:00
|
|
|
try {
|
|
|
|
list ($table, $column) = $this->parseSortColumn(trim($value));
|
|
|
|
|
|
|
|
$table = trim($table, '"');
|
|
|
|
$column = trim($column, '"');
|
|
|
|
|
|
|
|
if ($table && strtolower($table) !== strtolower($this->class)) {
|
|
|
|
continue;
|
|
|
|
}
|
2018-06-07 03:45:58 +02:00
|
|
|
// Skip already indexed columns
|
|
|
|
if (array_key_exists($column, $indexes)) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
// Get field type (including fixed fields) on this table, if it exists
|
|
|
|
$fieldType = $this->hasOwnTableDatabaseField($column);
|
|
|
|
if (!$fieldType) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
$isAutoIndexable = Config::inst()->get($fieldType, 'auto_indexable')
|
|
|
|
|| Config::inst()->get("DB{$fieldType}", 'auto_indexable');
|
|
|
|
if ($isAutoIndexable) {
|
2017-12-05 15:43:21 +01:00
|
|
|
$indexes[$column] = true;
|
|
|
|
}
|
|
|
|
} catch (InvalidArgumentException $e) { }
|
2017-11-06 15:40:50 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
if(get_parent_class($this) == "DataObject") {
|
|
|
|
$indexes['ClassName'] = true;
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
return $indexes;
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2017-12-05 15:43:21 +01:00
|
|
|
/**
|
|
|
|
* Parses a specified column into a sort field and direction
|
|
|
|
*
|
|
|
|
* @param string $column String to parse containing the column name
|
|
|
|
* @return array Resolved table and column.
|
|
|
|
*/
|
|
|
|
protected function parseSortColumn($column) {
|
|
|
|
// Parse column specification, considering possible ansi sql quoting
|
|
|
|
// Note that table prefix is allowed, but discarded
|
|
|
|
if(preg_match('/^("?(?<table>[^"\s]+)"?\\.)?"?(?<column>[^"\s]+)"?(\s+(?<direction>((asc)|(desc))(ending)?))?$/i', $column, $match)) {
|
|
|
|
$table = $match['table'];
|
|
|
|
$column = $match['column'];
|
|
|
|
} else {
|
|
|
|
throw new InvalidArgumentException("Invalid sort() column");
|
|
|
|
}
|
|
|
|
|
|
|
|
return array($table, $column);
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Check the database schema and update it as necessary.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2011-04-15 11:35:30 +02:00
|
|
|
* @uses DataExtension->augmentDatabase()
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
|
|
|
public function requireTable() {
|
2007-09-15 01:10:25 +02:00
|
|
|
// Only build the table if we've actually got fields
|
2009-08-11 10:49:52 +02:00
|
|
|
$fields = self::database_fields($this->class);
|
2009-10-08 03:21:24 +02:00
|
|
|
$extensions = self::database_extensions($this->class);
|
2011-12-22 03:31:56 +01:00
|
|
|
|
2008-08-09 07:04:15 +02:00
|
|
|
$indexes = $this->databaseIndexes();
|
2007-07-19 12:40:28 +02:00
|
|
|
|
2015-03-03 13:41:04 +01:00
|
|
|
// Validate relationship configuration
|
|
|
|
$this->validateModelDefinitions();
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
if($fields) {
|
2009-03-11 22:48:59 +01:00
|
|
|
$hasAutoIncPK = ($this->class == ClassInfo::baseDataClass($this->class));
|
2013-06-21 00:32:08 +02:00
|
|
|
DB::require_table($this->class, $fields, $indexes, $hasAutoIncPK, $this->stat('create_table_options'),
|
2012-09-26 23:34:00 +02:00
|
|
|
$extensions);
|
2007-07-19 12:40:28 +02:00
|
|
|
} else {
|
2013-06-21 00:32:08 +02:00
|
|
|
DB::dont_require_table($this->class);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
// Build any child tables for many_many items
|
|
|
|
if($manyMany = $this->uninherited('many_many', true)) {
|
|
|
|
$extras = $this->uninherited('many_many_extraFields', true);
|
|
|
|
foreach($manyMany as $relationship => $childClass) {
|
|
|
|
// Build field list
|
|
|
|
$manymanyFields = array(
|
|
|
|
"{$this->class}ID" => "Int",
|
2008-08-09 07:04:15 +02:00
|
|
|
(($this->class == $childClass) ? "ChildID" : "{$childClass}ID") => "Int",
|
2007-07-19 12:40:28 +02:00
|
|
|
);
|
2008-10-16 00:57:33 +02:00
|
|
|
if(isset($extras[$relationship])) {
|
2007-07-19 12:40:28 +02:00
|
|
|
$manymanyFields = array_merge($manymanyFields, $extras[$relationship]);
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
// Build index list
|
|
|
|
$manymanyIndexes = array(
|
2012-06-05 01:07:19 +02:00
|
|
|
"{$this->class}ID" => true,
|
|
|
|
(($this->class == $childClass) ? "ChildID" : "{$childClass}ID") => true,
|
2007-07-19 12:40:28 +02:00
|
|
|
);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
|
|
|
DB::require_table("{$this->class}_$relationship", $manymanyFields, $manymanyIndexes, true, null,
|
2012-09-26 23:34:00 +02:00
|
|
|
$extensions);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
// Let any extentions make their own database fields
|
|
|
|
$this->extend('augmentDatabase', $dummy);
|
|
|
|
}
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2015-03-03 13:41:04 +01:00
|
|
|
/**
|
|
|
|
* Validate that the configured relations for this class use the correct syntaxes
|
|
|
|
* @throws LogicException
|
|
|
|
*/
|
|
|
|
protected function validateModelDefinitions() {
|
|
|
|
$modelDefinitions = array(
|
|
|
|
'db' => Config::inst()->get($this->class, 'db', Config::UNINHERITED),
|
|
|
|
'has_one' => Config::inst()->get($this->class, 'has_one', Config::UNINHERITED),
|
|
|
|
'has_many' => Config::inst()->get($this->class, 'has_many', Config::UNINHERITED),
|
|
|
|
'belongs_to' => Config::inst()->get($this->class, 'belongs_to', Config::UNINHERITED),
|
|
|
|
'many_many' => Config::inst()->get($this->class, 'many_many', Config::UNINHERITED),
|
|
|
|
'belongs_many_many' => Config::inst()->get($this->class, 'belongs_many_many', Config::UNINHERITED),
|
|
|
|
'many_many_extraFields' => Config::inst()->get($this->class, 'many_many_extraFields', Config::UNINHERITED)
|
|
|
|
);
|
|
|
|
|
|
|
|
foreach($modelDefinitions as $defType => $relations) {
|
|
|
|
if( ! $relations) continue;
|
|
|
|
|
|
|
|
foreach($relations as $k => $v) {
|
|
|
|
if($defType === 'many_many_extraFields') {
|
|
|
|
if(!is_array($v)) {
|
|
|
|
throw new LogicException("$this->class::\$many_many_extraFields has a bad entry: "
|
|
|
|
. var_export($k, true) . " => " . var_export($v, true)
|
|
|
|
. ". Each many_many_extraFields entry should map to a field specification array.");
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if(!is_string($k) || is_numeric($k) || !is_string($v)) {
|
|
|
|
throw new LogicException("$this->class::$defType has a bad entry: "
|
|
|
|
. var_export($k, true). " => " . var_export($v, true) . ". Each map key should be a
|
|
|
|
relationship name, and the map value should be the data class to join to.");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Add default records to database. This function is called whenever the
|
|
|
|
* database is built, after the database tables have all been created. Overload
|
|
|
|
* this to add default records when the database is built, but make sure you
|
|
|
|
* call parent::requireDefaultRecords().
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2011-04-15 11:35:30 +02:00
|
|
|
* @uses DataExtension->requireDefaultRecords()
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
|
|
|
public function requireDefaultRecords() {
|
2016-11-01 21:58:03 +01:00
|
|
|
$defaultRecords = $this->config()->get('default_records', Config::UNINHERITED);
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
if(!empty($defaultRecords)) {
|
2008-08-11 02:14:48 +02:00
|
|
|
$hasData = DataObject::get_one($this->class);
|
|
|
|
if(!$hasData) {
|
|
|
|
$className = $this->class;
|
|
|
|
foreach($defaultRecords as $record) {
|
2011-05-01 07:33:02 +02:00
|
|
|
$obj = $this->model->$className->newObject($record);
|
2008-08-11 02:14:48 +02:00
|
|
|
$obj->write();
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2009-10-26 23:03:29 +01:00
|
|
|
DB::alteration_message("Added default records to $className table","created");
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-11-07 13:18:35 +01:00
|
|
|
// Let any extentions make their own database default data
|
|
|
|
$this->extend('requireDefaultRecords', $dummy);
|
2007-07-19 12:40:28 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-06 05:43:48 +02:00
|
|
|
/**
|
|
|
|
* Returns fields bu traversing the class heirachy in a bottom-up direction.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-06 05:43:48 +02:00
|
|
|
* Needed to avoid getCMSFields being empty when customDatabaseFields overlooks
|
|
|
|
* the inheritance chain of the $db array, where a child data object has no $db array,
|
|
|
|
* but still needs to know the properties of its parent. This should be merged into databaseFields or
|
|
|
|
* customDatabaseFields.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-09 06:06:52 +02:00
|
|
|
* @todo review whether this is still needed after recent API changes
|
2008-08-06 05:43:48 +02:00
|
|
|
*/
|
|
|
|
public function inheritedDatabaseFields() {
|
2009-03-14 01:16:32 +01:00
|
|
|
$fields = array();
|
|
|
|
$currentObj = $this->class;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-03-14 01:16:32 +01:00
|
|
|
while($currentObj != 'DataObject') {
|
|
|
|
$fields = array_merge($fields, self::custom_database_fields($currentObj));
|
|
|
|
$currentObj = get_parent_class($currentObj);
|
2008-08-06 05:43:48 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-03-14 01:16:32 +01:00
|
|
|
return (array) $fields;
|
2008-08-06 05:43:48 +02:00
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2008-08-06 05:43:48 +02:00
|
|
|
/**
|
2013-06-21 00:32:08 +02:00
|
|
|
* Get the default searchable fields for this object, as defined in the
|
|
|
|
* $searchable_fields list. If searchable fields are not defined on the
|
2013-05-08 13:05:05 +02:00
|
|
|
* data object, uses a default selection of summary fields.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-09 06:06:52 +02:00
|
|
|
* @return array
|
2008-08-06 05:43:48 +02:00
|
|
|
*/
|
2008-08-11 01:29:30 +02:00
|
|
|
public function searchableFields() {
|
|
|
|
// can have mixed format, need to make consistent in most verbose form
|
2008-08-09 06:06:52 +02:00
|
|
|
$fields = $this->stat('searchable_fields');
|
2008-08-11 01:29:30 +02:00
|
|
|
$labels = $this->fieldLabels();
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2014-02-12 16:37:59 +01:00
|
|
|
// fallback to summary fields (unless empty array is explicitly specified)
|
|
|
|
if( ! $fields && ! is_array($fields)) {
|
2013-05-08 13:05:05 +02:00
|
|
|
$summaryFields = array_keys($this->summaryFields());
|
|
|
|
$fields = array();
|
|
|
|
|
2014-02-12 16:37:59 +01:00
|
|
|
// remove the custom getters as the search should not include them
|
2013-05-08 13:05:05 +02:00
|
|
|
if($summaryFields) {
|
|
|
|
foreach($summaryFields as $key => $name) {
|
2014-02-12 16:37:59 +01:00
|
|
|
$spec = $name;
|
|
|
|
|
|
|
|
// Extract field name in case this is a method called on a field (e.g. "Date.Nice")
|
|
|
|
if(($fieldPos = strpos($name, '.')) !== false) {
|
|
|
|
$name = substr($name, 0, $fieldPos);
|
|
|
|
}
|
|
|
|
|
|
|
|
if($this->hasDatabaseField($name)) {
|
2013-05-08 13:05:05 +02:00
|
|
|
$fields[] = $name;
|
2014-02-12 16:37:59 +01:00
|
|
|
} elseif($this->relObject($spec)) {
|
|
|
|
$fields[] = $spec;
|
2013-05-08 13:05:05 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-09-30 02:20:30 +02:00
|
|
|
// we need to make sure the format is unified before
|
2011-04-15 11:35:30 +02:00
|
|
|
// augmenting fields, so extensions can apply consistent checks
|
|
|
|
// but also after augmenting fields, because the extension
|
2008-09-30 02:20:30 +02:00
|
|
|
// might use the shorthand notation as well
|
|
|
|
|
2008-08-11 01:29:30 +02:00
|
|
|
// rewrite array, if it is using shorthand syntax
|
|
|
|
$rewrite = array();
|
|
|
|
foreach($fields as $name => $specOrName) {
|
|
|
|
$identifer = (is_int($name)) ? $specOrName : $name;
|
2008-09-30 02:20:30 +02:00
|
|
|
|
2008-08-11 01:29:30 +02:00
|
|
|
if(is_int($name)) {
|
|
|
|
// Format: array('MyFieldName')
|
|
|
|
$rewrite[$identifer] = array();
|
|
|
|
} elseif(is_array($specOrName)) {
|
|
|
|
// Format: array('MyFieldName' => array(
|
|
|
|
// 'filter => 'ExactMatchFilter',
|
|
|
|
// 'field' => 'NumericField', // optional
|
2015-12-23 09:32:26 +01:00
|
|
|
// 'title' => 'My Title', // optional
|
2008-09-30 02:20:30 +02:00
|
|
|
// ))
|
2008-08-11 01:29:30 +02:00
|
|
|
$rewrite[$identifer] = array_merge(
|
|
|
|
array('filter' => $this->relObject($identifer)->stat('default_search_filter_class')),
|
|
|
|
(array)$specOrName
|
|
|
|
);
|
|
|
|
} else {
|
|
|
|
// Format: array('MyFieldName' => 'ExactMatchFilter')
|
|
|
|
$rewrite[$identifer] = array(
|
|
|
|
'filter' => $specOrName,
|
|
|
|
);
|
|
|
|
}
|
|
|
|
if(!isset($rewrite[$identifer]['title'])) {
|
2012-09-26 23:34:00 +02:00
|
|
|
$rewrite[$identifer]['title'] = (isset($labels[$identifer]))
|
|
|
|
? $labels[$identifer] : FormField::name_to_label($identifer);
|
2008-08-11 01:29:30 +02:00
|
|
|
}
|
|
|
|
if(!isset($rewrite[$identifer]['filter'])) {
|
|
|
|
$rewrite[$identifer]['filter'] = 'PartialMatchFilter';
|
2008-08-09 08:53:26 +02:00
|
|
|
}
|
2008-08-09 06:06:52 +02:00
|
|
|
}
|
2008-09-30 02:20:30 +02:00
|
|
|
|
2008-08-11 01:29:30 +02:00
|
|
|
$fields = $rewrite;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2011-04-15 11:35:30 +02:00
|
|
|
// apply DataExtensions if present
|
2008-08-14 01:57:53 +02:00
|
|
|
$this->extend('updateSearchableFields', $fields);
|
2008-08-11 01:29:30 +02:00
|
|
|
|
2008-08-09 06:06:52 +02:00
|
|
|
return $fields;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-09 08:53:26 +02:00
|
|
|
/**
|
|
|
|
* Get any user defined searchable fields labels that
|
|
|
|
* exist. Allows overriding of default field names in the form
|
|
|
|
* interface actually presented to the user.
|
2008-08-11 01:17:51 +02:00
|
|
|
*
|
2008-08-09 08:53:26 +02:00
|
|
|
* The reason for keeping this separate from searchable_fields,
|
2008-08-11 01:17:51 +02:00
|
|
|
* which would be a logical place for this functionality, is to
|
2008-08-09 08:53:26 +02:00
|
|
|
* avoid bloating and complicating the configuration array. Currently
|
|
|
|
* much of this system is based on sensible defaults, and this property
|
|
|
|
* would generally only be set in the case of more complex relationships
|
|
|
|
* between data object being required in the search interface.
|
2008-08-11 01:17:51 +02:00
|
|
|
*
|
2013-06-21 00:32:08 +02:00
|
|
|
* Generates labels based on name of the field itself, if no static property
|
2008-10-03 20:38:52 +02:00
|
|
|
* {@link self::field_labels} exists.
|
2008-08-11 01:17:51 +02:00
|
|
|
*
|
2008-10-03 20:38:52 +02:00
|
|
|
* @uses $field_labels
|
|
|
|
* @uses FormField::name_to_label()
|
2009-04-29 02:07:39 +02:00
|
|
|
*
|
|
|
|
* @param boolean $includerelations a boolean value to indicate if the labels returned include relation fields
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2010-04-23 02:11:41 +02:00
|
|
|
* @return array|string Array of all element labels if no argument given, otherwise the label of the field
|
2008-08-09 08:53:26 +02:00
|
|
|
*/
|
2009-04-29 02:07:39 +02:00
|
|
|
public function fieldLabels($includerelations = true) {
|
2012-04-13 18:38:23 +02:00
|
|
|
$cacheKey = $this->class . '_' . $includerelations;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-04-13 18:38:23 +02:00
|
|
|
if(!isset(self::$_cache_field_labels[$cacheKey])) {
|
|
|
|
$customLabels = $this->stat('field_labels');
|
|
|
|
$autoLabels = array();
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-04-13 18:38:23 +02:00
|
|
|
// get all translated static properties as defined in i18nCollectStatics()
|
|
|
|
$ancestry = ClassInfo::ancestry($this->class);
|
|
|
|
$ancestry = array_reverse($ancestry);
|
|
|
|
if($ancestry) foreach($ancestry as $ancestorClass) {
|
|
|
|
if($ancestorClass == 'ViewableData') break;
|
|
|
|
$types = array(
|
|
|
|
'db' => (array)Config::inst()->get($ancestorClass, 'db', Config::UNINHERITED)
|
|
|
|
);
|
|
|
|
if($includerelations){
|
2015-12-05 08:53:29 +01:00
|
|
|
$types['has_one'] = (array)Config::inst()->get($ancestorClass, 'has_one', Config::UNINHERITED);
|
|
|
|
$types['has_many'] = (array)Config::inst()->get($ancestorClass, 'has_many', Config::UNINHERITED);
|
|
|
|
$types['many_many'] = (array)Config::inst()->get($ancestorClass, 'many_many', Config::UNINHERITED);
|
|
|
|
$types['belongs_many_many'] = (array)Config::inst()->get($ancestorClass, 'belongs_many_many', Config::UNINHERITED);
|
2012-04-13 18:38:23 +02:00
|
|
|
}
|
|
|
|
foreach($types as $type => $attrs) {
|
|
|
|
foreach($attrs as $name => $spec) {
|
|
|
|
$autoLabels[$name] = _t("{$ancestorClass}.{$type}_{$name}",FormField::name_to_label($name));
|
|
|
|
}
|
2012-12-08 12:20:20 +01:00
|
|
|
}
|
|
|
|
}
|
2008-10-28 04:03:16 +01:00
|
|
|
|
2012-04-13 18:38:23 +02:00
|
|
|
$labels = array_merge((array)$autoLabels, (array)$customLabels);
|
2013-06-21 00:32:08 +02:00
|
|
|
$this->extend('updateFieldLabels', $labels);
|
2012-04-13 18:38:23 +02:00
|
|
|
self::$_cache_field_labels[$cacheKey] = $labels;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-04-13 18:38:23 +02:00
|
|
|
return self::$_cache_field_labels[$cacheKey];
|
2008-10-03 20:38:52 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-03 20:38:52 +02:00
|
|
|
/**
|
|
|
|
* Get a human-readable label for a single field,
|
|
|
|
* see {@link fieldLabels()} for more details.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-10-03 20:38:52 +02:00
|
|
|
* @uses fieldLabels()
|
|
|
|
* @uses FormField::name_to_label()
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-10-03 20:38:52 +02:00
|
|
|
* @param string $name Name of the field
|
|
|
|
* @return string Label of the field
|
|
|
|
*/
|
|
|
|
public function fieldLabel($name) {
|
|
|
|
$labels = $this->fieldLabels();
|
|
|
|
return (isset($labels[$name])) ? $labels[$name] : FormField::name_to_label($name);
|
2008-08-09 08:53:26 +02:00
|
|
|
}
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2008-08-09 06:06:52 +02:00
|
|
|
/**
|
|
|
|
* Get the default summary fields for this object.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-09 06:06:52 +02:00
|
|
|
* @todo use the translation apparatus to return a default field selection for the language
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-09 06:06:52 +02:00
|
|
|
* @return array
|
|
|
|
*/
|
2014-08-14 03:50:23 +02:00
|
|
|
public function summaryFields() {
|
2018-02-27 12:49:07 +01:00
|
|
|
$rawFields = $this->stat('summary_fields');
|
2018-03-20 17:49:36 +01:00
|
|
|
|
2018-02-27 12:49:07 +01:00
|
|
|
$fields = array();
|
|
|
|
// Merge associative / numeric keys
|
|
|
|
if (is_array($rawFields)) {
|
|
|
|
foreach ($rawFields as $key => $value) {
|
|
|
|
if (is_int($key)) {
|
|
|
|
$key = $value;
|
|
|
|
}
|
|
|
|
$fields[$key] = $value;
|
|
|
|
}
|
2008-08-09 08:29:50 +02:00
|
|
|
}
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2008-08-09 06:06:52 +02:00
|
|
|
if (!$fields) {
|
|
|
|
$fields = array();
|
2008-08-09 08:29:50 +02:00
|
|
|
// try to scaffold a couple of usual suspects
|
2008-08-09 06:38:44 +02:00
|
|
|
if ($this->hasField('Name')) $fields['Name'] = 'Name';
|
2009-02-02 00:49:53 +01:00
|
|
|
if ($this->hasDataBaseField('Title')) $fields['Title'] = 'Title';
|
2008-08-09 06:38:44 +02:00
|
|
|
if ($this->hasField('Description')) $fields['Description'] = 'Description';
|
2008-08-26 03:45:52 +02:00
|
|
|
if ($this->hasField('FirstName')) $fields['FirstName'] = 'First Name';
|
2008-08-09 06:06:52 +02:00
|
|
|
}
|
2008-08-26 03:45:52 +02:00
|
|
|
$this->extend("updateSummaryFields", $fields);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-03 18:01:51 +02:00
|
|
|
// Final fail-over, just list ID field
|
|
|
|
if(!$fields) $fields['ID'] = 'ID';
|
2012-08-10 00:14:02 +02:00
|
|
|
|
|
|
|
// Localize fields (if possible)
|
2012-08-29 13:42:29 +02:00
|
|
|
foreach($this->fieldLabels(false) as $name => $label) {
|
2014-08-14 03:50:23 +02:00
|
|
|
// only attempt to localize if the label definition is the same as the field name.
|
|
|
|
// this will preserve any custom labels set in the summary_fields configuration
|
|
|
|
if(isset($fields[$name]) && $name === $fields[$name]) {
|
|
|
|
$fields[$name] = $label;
|
|
|
|
}
|
2012-08-29 13:42:29 +02:00
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-08-09 06:06:52 +02:00
|
|
|
return $fields;
|
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2008-08-09 06:06:52 +02:00
|
|
|
/**
|
|
|
|
* Defines a default list of filters for the search context.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-09 06:06:52 +02:00
|
|
|
* If a filter class mapping is defined on the data object,
|
|
|
|
* it is constructed here. Otherwise, the default filter specified in
|
|
|
|
* {@link DBField} is used.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-09 06:06:52 +02:00
|
|
|
* @todo error handling/type checking for valid FormField and SearchFilter subclasses?
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-09 06:06:52 +02:00
|
|
|
* @return array
|
|
|
|
*/
|
|
|
|
public function defaultSearchFilters() {
|
|
|
|
$filters = array();
|
2012-07-22 18:11:35 +02:00
|
|
|
|
2008-08-11 01:29:30 +02:00
|
|
|
foreach($this->searchableFields() as $name => $spec) {
|
|
|
|
$filterClass = $spec['filter'];
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-07-22 18:11:35 +02:00
|
|
|
if($spec['filter'] instanceof SearchFilter) {
|
|
|
|
$filters[$name] = $spec['filter'];
|
|
|
|
} else {
|
|
|
|
$class = $spec['filter'];
|
|
|
|
|
|
|
|
if(!is_subclass_of($spec['filter'], 'SearchFilter')) {
|
|
|
|
$class = 'PartialMatchFilter';
|
|
|
|
}
|
|
|
|
|
|
|
|
$filters[$name] = new $class($name);
|
2008-08-11 05:03:52 +02:00
|
|
|
}
|
2008-08-06 05:43:48 +02:00
|
|
|
}
|
2012-07-22 18:11:35 +02:00
|
|
|
|
2008-08-09 06:06:52 +02:00
|
|
|
return $filters;
|
2008-08-06 05:43:48 +02:00
|
|
|
}
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2007-08-16 08:32:49 +02:00
|
|
|
/**
|
2008-08-09 07:04:15 +02:00
|
|
|
* @return boolean True if the object is in the database
|
|
|
|
*/
|
|
|
|
public function isInDB() {
|
|
|
|
return is_numeric( $this->ID ) && $this->ID > 0;
|
|
|
|
}
|
|
|
|
|
2008-08-12 04:51:33 +02:00
|
|
|
/*
|
|
|
|
* @ignore
|
|
|
|
*/
|
2013-06-21 00:32:08 +02:00
|
|
|
private static $subclass_access = true;
|
|
|
|
|
2008-08-12 04:51:33 +02:00
|
|
|
/**
|
|
|
|
* Temporarily disable subclass access in data object qeur
|
|
|
|
*/
|
2012-09-19 12:07:39 +02:00
|
|
|
public static function disable_subclass_access() {
|
2008-08-12 04:51:33 +02:00
|
|
|
self::$subclass_access = false;
|
|
|
|
}
|
2012-09-19 12:07:39 +02:00
|
|
|
public static function enable_subclass_access() {
|
2008-08-12 04:51:33 +02:00
|
|
|
self::$subclass_access = true;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
//-------------------------------------------------------------------------------------------//
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Database field definitions.
|
|
|
|
* This is a map from field names to field type. The field
|
2007-08-16 08:32:49 +02:00
|
|
|
* type should be a class that extends .
|
2007-07-19 12:40:28 +02:00
|
|
|
* @var array
|
2011-12-22 03:31:56 +01:00
|
|
|
* @config
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $db = null;
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Use a casting object for a field. This is a map from
|
|
|
|
* field name to class name of the casting object.
|
|
|
|
* @var array
|
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $casting = array(
|
2015-02-08 00:00:36 +01:00
|
|
|
"ID" => 'Int',
|
|
|
|
"ClassName" => 'Varchar',
|
API CHANGE: Renamed conflicting classes to have an "SS_" namespace, and renamed existing "SS" namespace to "SS_". The affected classes are: HTTPRequest, HTTPResponse, Query, Database, SSBacktrace, SSCli, SSDatetime, SSDatetimeTest, SSLog, SSLogTest, SSLogEmailWriter, SSLogErrorEmailFormatter, SSLogErrorFileFormatter, SSLogFileWriter and SSZendLog.
MINOR: Replaced usage of renamed classes with the new namespaced name.
From: Andrew Short <andrewjshort@gmail.com>
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@90075 467b73ca-7a2a-4603-9d3b-597d59a354a9
2009-10-26 04:06:31 +01:00
|
|
|
"LastEdited" => "SS_Datetime",
|
|
|
|
"Created" => "SS_Datetime",
|
2008-08-11 04:25:44 +02:00
|
|
|
"Title" => 'Text',
|
2007-07-19 12:40:28 +02:00
|
|
|
);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-05-19 05:55:14 +02:00
|
|
|
/**
|
|
|
|
* Specify custom options for a CREATE TABLE call.
|
|
|
|
* Can be used to specify a custom storage engine for specific database table.
|
|
|
|
* All options have to be keyed for a specific database implementation,
|
API CHANGE: Renamed conflicting classes to have an "SS_" namespace, and renamed existing "SS" namespace to "SS_". The affected classes are: HTTPRequest, HTTPResponse, Query, Database, SSBacktrace, SSCli, SSDatetime, SSDatetimeTest, SSLog, SSLogTest, SSLogEmailWriter, SSLogErrorEmailFormatter, SSLogErrorFileFormatter, SSLogFileWriter and SSZendLog.
MINOR: Replaced usage of renamed classes with the new namespaced name.
From: Andrew Short <andrewjshort@gmail.com>
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@90075 467b73ca-7a2a-4603-9d3b-597d59a354a9
2009-10-26 04:06:31 +01:00
|
|
|
* identified by their class name (extending from {@link SS_Database}).
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2009-05-19 05:55:14 +02:00
|
|
|
* <code>
|
|
|
|
* array(
|
2012-12-08 12:20:20 +01:00
|
|
|
* 'MySQLDatabase' => 'ENGINE=MyISAM'
|
2009-05-19 05:55:14 +02:00
|
|
|
* )
|
|
|
|
* </code>
|
2009-05-19 06:44:33 +02:00
|
|
|
*
|
|
|
|
* Caution: This API is experimental, and might not be
|
|
|
|
* included in the next major release. Please use with care.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2009-05-19 05:55:14 +02:00
|
|
|
* @var array
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2009-05-19 05:55:14 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $create_table_options = array(
|
2011-10-29 02:34:45 +02:00
|
|
|
'MySQLDatabase' => 'ENGINE=InnoDB'
|
2009-05-19 05:55:14 +02:00
|
|
|
);
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* If a field is in this array, then create a database index
|
|
|
|
* on that field. This is a map from fieldname to index type.
|
API CHANGE: Renamed conflicting classes to have an "SS_" namespace, and renamed existing "SS" namespace to "SS_". The affected classes are: HTTPRequest, HTTPResponse, Query, Database, SSBacktrace, SSCli, SSDatetime, SSDatetimeTest, SSLog, SSLogTest, SSLogEmailWriter, SSLogErrorEmailFormatter, SSLogErrorFileFormatter, SSLogFileWriter and SSZendLog.
MINOR: Replaced usage of renamed classes with the new namespaced name.
From: Andrew Short <andrewjshort@gmail.com>
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@90075 467b73ca-7a2a-4603-9d3b-597d59a354a9
2009-10-26 04:06:31 +01:00
|
|
|
* See {@link SS_Database->requireIndex()} and custom subclasses for details on the array notation.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @var array
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $indexes = null;
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Inserts standard column-values when a DataObject
|
|
|
|
* is instanciated. Does not insert default records {@see $default_records}.
|
2009-02-02 00:49:53 +01:00
|
|
|
* This is a map from fieldname to default value.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-09-23 02:17:58 +02:00
|
|
|
* - If you would like to change a default value in a sub-class, just specify it.
|
2012-09-26 23:34:00 +02:00
|
|
|
* - If you would like to disable the default value given by a parent class, set the default value to 0,'',
|
|
|
|
* or false in your subclass. Setting it to null won't work.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @var array
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $defaults = null;
|
2007-07-19 12:40:28 +02:00
|
|
|
|
|
|
|
/**
|
2007-09-15 01:10:25 +02:00
|
|
|
* Multidimensional array which inserts default data into the database
|
2007-07-19 12:40:28 +02:00
|
|
|
* on a db/build-call as long as the database-table is empty. Please use this only
|
|
|
|
* for simple constructs, not for SiteTree-Objects etc. which need special
|
|
|
|
* behaviour such as publishing and ParentNodes.
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* Example:
|
|
|
|
* array(
|
2012-12-08 12:20:20 +01:00
|
|
|
* array('Title' => "DefaultPage1", 'PageTitle' => 'page1'),
|
|
|
|
* array('Title' => "DefaultPage2")
|
2007-07-19 12:40:28 +02:00
|
|
|
* ).
|
2007-09-15 01:10:25 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @var array
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $default_records = null;
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2009-10-24 01:27:51 +02:00
|
|
|
* One-to-zero relationship defintion. This is a map of component name to data type. In order to turn this into a
|
|
|
|
* true one-to-one relationship you can add a {@link DataObject::$belongs_to} relationship on the child class.
|
|
|
|
*
|
|
|
|
* Note that you cannot have a has_one and belongs_to relationship with the same name.
|
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @var array
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $has_one = null;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-10-24 01:27:51 +02:00
|
|
|
/**
|
|
|
|
* A meta-relationship that allows you to define the reverse side of a {@link DataObject::$has_one}.
|
|
|
|
*
|
|
|
|
* This does not actually create any data structures, but allows you to query the other object in a one-to-one
|
|
|
|
* relationship from the child object. If you have multiple belongs_to links to another object you can use the
|
|
|
|
* syntax "ClassName.HasOneName" to specify which foreign has_one key on the other object to use.
|
|
|
|
*
|
|
|
|
* Note that you cannot have a has_one and belongs_to relationship with the same name.
|
|
|
|
*
|
|
|
|
* @var array
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2009-10-24 01:27:51 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $belongs_to;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
2009-10-24 01:26:10 +02:00
|
|
|
* This defines a one-to-many relationship. It is a map of component name to the remote data class.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2009-10-24 01:26:10 +02:00
|
|
|
* This relationship type does not actually create a data structure itself - you need to define a matching $has_one
|
|
|
|
* relationship on the child class. Also, if the $has_one relationship on the child class has multiple links to this
|
|
|
|
* class you can use the syntax "ClassName.HasOneRelationshipName" in the remote data class definition to show
|
|
|
|
* which foreign key to use.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @var array
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $has_many = null;
|
2007-07-19 12:40:28 +02:00
|
|
|
|
|
|
|
/**
|
|
|
|
* many-many relationship definitions.
|
|
|
|
* This is a map from component name to data type.
|
|
|
|
* @var array
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $many_many = null;
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* Extra fields to include on the connecting many-many table.
|
|
|
|
* This is a map from field name to field type.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2009-02-03 22:07:32 +01:00
|
|
|
* Example code:
|
|
|
|
* <code>
|
|
|
|
* public static $many_many_extraFields = array(
|
2012-12-08 12:20:20 +01:00
|
|
|
* 'Members' => array(
|
2009-02-03 22:07:32 +01:00
|
|
|
* 'Role' => 'Varchar(100)'
|
|
|
|
* )
|
|
|
|
* );
|
|
|
|
* </code>
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2007-07-19 12:40:28 +02:00
|
|
|
* @var array
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $many_many_extraFields = null;
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* The inverse side of a many-many relationship.
|
|
|
|
* This is a map from component name to data type.
|
|
|
|
* @var array
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $belongs_many_many = null;
|
2007-09-15 01:10:25 +02:00
|
|
|
|
2007-07-19 12:40:28 +02:00
|
|
|
/**
|
|
|
|
* The default sort expression. This will be inserted in the ORDER BY
|
|
|
|
* clause of a SQL query if no other sort expression is provided.
|
|
|
|
* @var string
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2007-07-19 12:40:28 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $default_sort = null;
|
2008-08-09 07:04:15 +02:00
|
|
|
|
2008-08-09 06:06:52 +02:00
|
|
|
/**
|
|
|
|
* Default list of fields that can be scaffolded by the ModelAdmin
|
|
|
|
* search interface.
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-11 01:29:30 +02:00
|
|
|
* Overriding the default filter, with a custom defined filter:
|
2008-08-09 06:06:52 +02:00
|
|
|
* <code>
|
2012-12-08 12:20:20 +01:00
|
|
|
* static $searchable_fields = array(
|
|
|
|
* "Name" => "PartialMatchFilter"
|
2008-08-09 06:06:52 +02:00
|
|
|
* );
|
|
|
|
* </code>
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-08-11 01:29:30 +02:00
|
|
|
* Overriding the default form fields, with a custom defined field.
|
|
|
|
* The 'filter' parameter will be generated from {@link DBField::$default_search_filter_class}.
|
|
|
|
* The 'title' parameter will be generated from {@link DataObject->fieldLabels()}.
|
2008-08-09 06:06:52 +02:00
|
|
|
* <code>
|
2012-12-08 12:20:20 +01:00
|
|
|
* static $searchable_fields = array(
|
|
|
|
* "Name" => array(
|
|
|
|
* "field" => "TextField"
|
|
|
|
* )
|
2008-08-09 06:06:52 +02:00
|
|
|
* );
|
|
|
|
* </code>
|
2008-08-09 07:04:15 +02:00
|
|
|
*
|
2008-08-11 01:29:30 +02:00
|
|
|
* Overriding the default form field, filter and title:
|
2008-08-09 06:06:52 +02:00
|
|
|
* <code>
|
2012-12-08 12:20:20 +01:00
|
|
|
* static $searchable_fields = array(
|
|
|
|
* "Organisation.ZipCode" => array(
|
2013-06-21 00:32:08 +02:00
|
|
|
* "field" => "TextField",
|
2012-12-08 12:20:20 +01:00
|
|
|
* "filter" => "PartialMatchFilter",
|
|
|
|
* "title" => 'Organisation ZIP'
|
|
|
|
* )
|
2008-08-09 06:06:52 +02:00
|
|
|
* );
|
2008-08-09 07:04:15 +02:00
|
|
|
* </code>
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2008-08-09 06:06:52 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $searchable_fields = null;
|
2008-08-09 06:06:52 +02:00
|
|
|
|
2008-08-09 08:53:26 +02:00
|
|
|
/**
|
|
|
|
* User defined labels for searchable_fields, used to override
|
|
|
|
* default display in the search form.
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2008-08-09 08:53:26 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $field_labels = null;
|
2008-08-11 01:17:51 +02:00
|
|
|
|
2008-08-09 06:06:52 +02:00
|
|
|
/**
|
|
|
|
* Provides a default list of fields to be used by a 'summary'
|
|
|
|
* view of this object.
|
2013-03-21 19:48:54 +01:00
|
|
|
* @config
|
2008-08-09 06:06:52 +02:00
|
|
|
*/
|
2013-03-21 19:48:54 +01:00
|
|
|
private static $summary_fields = null;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-04-29 01:40:35 +02:00
|
|
|
/**
|
|
|
|
* Provides a list of allowed methods that can be called via RESTful api.
|
|
|
|
*/
|
|
|
|
public static $allowed_actions = null;
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-29 22:07:17 +01:00
|
|
|
/**
|
|
|
|
* Collect all static properties on the object
|
|
|
|
* which contain natural language, and need to be translated.
|
|
|
|
* The full entity name is composed from the class name and a custom identifier.
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2008-10-29 22:07:17 +01:00
|
|
|
* @return array A numerical array which contains one or more entities in array-form.
|
|
|
|
* Each numeric entity array contains the "arguments" for a _t() call as array values:
|
|
|
|
* $entity, $string, $priority, $context.
|
|
|
|
*/
|
|
|
|
public function provideI18nEntities() {
|
|
|
|
$entities = array();
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-29 22:07:17 +01:00
|
|
|
$entities["{$this->class}.SINGULARNAME"] = array(
|
2008-11-01 14:23:38 +01:00
|
|
|
$this->singular_name(),
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-29 22:07:17 +01:00
|
|
|
'Singular name of the object, used in dropdowns and to generally identify a single object in the interface'
|
|
|
|
);
|
2008-11-01 14:23:38 +01:00
|
|
|
|
2008-10-29 22:07:17 +01:00
|
|
|
$entities["{$this->class}.PLURALNAME"] = array(
|
2008-11-01 14:23:38 +01:00
|
|
|
$this->plural_name(),
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2012-09-26 23:34:00 +02:00
|
|
|
'Pural name of the object, used in dropdowns and to generally identify a collection of this object in the'
|
|
|
|
. ' interface'
|
2008-10-29 22:07:17 +01:00
|
|
|
);
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2008-10-29 22:07:17 +01:00
|
|
|
return $entities;
|
|
|
|
}
|
2013-06-21 00:32:08 +02:00
|
|
|
|
2009-10-23 03:29:55 +02:00
|
|
|
/**
|
2012-12-08 12:20:20 +01:00
|
|
|
* Returns true if the given method/parameter has a value
|
|
|
|
* (Uses the DBField::hasValue if the parameter is a database field)
|
2013-06-21 00:32:08 +02:00
|
|
|
*
|
2010-10-04 06:21:06 +02:00
|
|
|
* @param string $field The field name
|
|
|
|
* @param array $arguments
|
|
|
|
* @param bool $cache
|
2012-12-08 12:20:20 +01:00
|
|
|
* @return boolean
|
|
|
|
*/
|
|
|
|
public function hasValue($field, $arguments = null, $cache = true) {
|
2014-03-27 21:37:04 +01:00
|
|
|
// has_one fields should not use dbObject to check if a value is given
|
2015-02-25 16:21:33 +01:00
|
|
|
if(!$this->hasOneComponent($field) && ($obj = $this->dbObject($field))) {
|
2012-12-08 12:20:20 +01:00
|
|
|
return $obj->exists();
|
|
|
|
} else {
|
|
|
|
return parent::hasValue($field, $arguments, $cache);
|
|
|
|
}
|
|
|
|
}
|
2007-09-16 18:40:57 +02:00
|
|
|
|
2012-03-27 06:04:11 +02:00
|
|
|
}
|