1057 lines
32 KiB
PHP
1057 lines
32 KiB
PHP
<?php
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/**
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* Generates a three-pane UI for editing model classes,
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* with an automatically generated search panel, tabular results
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* and edit forms.
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* Relies on data such as {@link DataObject::$db} and {@DataObject::getCMSFields()}
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* to scaffold interfaces "out of the box", while at the same time providing
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* flexibility to customize the default output.
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*
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* Add a route (note - this doc is not currently in sync with the code, need to update)
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* <code>
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* Director::addRules(50, array('admin/mymodel/$Class/$Action/$ID' => 'MyModelAdmin'));
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* </code>
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*
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* @todo saving logic (should mostly use Form->saveInto() and iterate over relations)
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* @todo ajax form loading and saving
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* @todo ajax result display
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* @todo relation formfield scaffolding (one tab per relation) - relations don't have DBField sublclasses, we do
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* we define the scaffold defaults. can be ComplexTableField instances for a start.
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* @todo has_many/many_many relation autocomplete field (HasManyComplexTableField doesn't work well with larger datasets)
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*
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* Long term TODOs:
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* @todo Hook into RESTful interface on DataObjects (yet to be developed)
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* @todo Permission control via datamodel and Form class
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*
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* @uses SearchContext
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*
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* @package cms
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* @subpackage core
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*/
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abstract class ModelAdmin extends LeftAndMain {
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static $url_rule = '/$Action';
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/**
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* List of all managed {@link DataObject}s in this interface.
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*
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* Simple notation with class names only:
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* <code>
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* array('MyObjectClass','MyOtherObjectClass')
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* </code>
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*
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* Extended notation with options (e.g. custom titles):
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* <code>
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* array(
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* 'MyObjectClass' => array('title' => "Custom title")
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* )
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* </code>
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*
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* Available options:
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* - 'title': Set custom titles for the tabs or dropdown names
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* - 'collection_controller': Set a custom class to use as a collection controller for this model
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* - 'record_controller': Set a custom class to use as a record controller for this model
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*
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* @var array|string
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*/
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public static $managed_models = null;
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/**
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* More actions are dynamically added in {@link defineMethods()} below.
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*/
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public static $allowed_actions = array(
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'add',
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'edit',
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'delete',
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'import',
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'renderimportform',
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'handleList',
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'handleItem',
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'ImportForm'
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);
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/**
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* @param string $collection_controller_class Override for controller class
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*/
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public static $collection_controller_class = "ModelAdmin_CollectionController";
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/**
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* @param string $collection_controller_class Override for controller class
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*/
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public static $record_controller_class = "ModelAdmin_RecordController";
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/**
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* Forward control to the default action handler
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*/
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public static $url_handlers = array(
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'$Action' => 'handleAction'
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);
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/**
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* Model object currently in manipulation queue. Used for updating Link to point
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* to the correct generic data object in generated URLs.
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*
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* @var string
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*/
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private $currentModel = false;
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/**
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* Change this variable if you don't want the Import from CSV form to appear.
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* This variable can be a boolean or an array.
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* If array, you can list className you want the form to appear on. i.e. array('myClassOne','myClasstwo')
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*/
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public $showImportForm = true;
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/**
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* List of all {@link DataObject}s which can be imported through
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* a subclass of {@link BulkLoader} (mostly CSV data).
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* By default {@link CsvBulkLoader} is used, assuming a standard mapping
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* of column names to {@link DataObject} properties/relations.
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*
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* e.g. "BlogEntry" => "BlogEntryCsvBulkLoader"
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*
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* @var array
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*/
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public static $model_importers = null;
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/**
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* Amount of results showing on a single page.
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*
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* @var int
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*/
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public static $page_length = 30;
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/**
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* Class name of the form field used for the results list. Overloading this in subclasses
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* can let you customise the results table field.
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*/
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protected $resultsTableClassName = 'TableListField';
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/**
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* Return {@link $this->resultsTableClassName}
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*/
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public function resultsTableClassName() {
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return $this->resultsTableClassName;
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}
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/**
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* Initialize the model admin interface. Sets up embedded jquery libraries and requisite plugins.
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*
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* @todo remove reliance on urlParams
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*/
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public function init() {
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parent::init();
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// security check for valid models
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if(isset($this->urlParams['Action']) && !in_array($this->urlParams['Action'], $this->getManagedModels())) {
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//user_error('ModelAdmin::init(): Invalid Model class', E_USER_ERROR);
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}
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Requirements::css(SAPPHIRE_ADMIN_DIR . '/css/silverstripe.tabs.css'); // follows the jQuery UI theme conventions
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Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery/jquery.js');
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Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-livequery/jquery.livequery.js');
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Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-ui/jquery-ui.js');
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Requirements::javascript(SAPPHIRE_DIR . '/javascript/jquery/jquery_improvements.js');
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Requirements::javascript(SAPPHIRE_ADMIN_DIR . '/javascript/ModelAdmin.js');
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Requirements::javascript(SAPPHIRE_ADMIN_DIR . '/javascript/ModelAdmin.History.js');
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}
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/**
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* overwrite the static page_length of the admin panel,
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* should be called in the project _config file.
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*/
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static function set_page_length($length){
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self::$page_length = $length;
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}
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/**
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* Return the static page_length of the admin, default as 30
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*/
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static function get_page_length(){
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return self::$page_length;
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}
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/**
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* Return the class name of the collection controller
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*
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* @param string $model model name to get the controller for
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* @return string the collection controller class
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*/
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function getCollectionControllerClass($model) {
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$models = $this->getManagedModels();
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if(isset($models[$model]['collection_controller'])) {
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$class = $models[$model]['collection_controller'];
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} else {
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$class = $this->stat('collection_controller_class');
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}
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return $class;
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}
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/**
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* Return the class name of the record controller
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*
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* @param string $model model name to get the controller for
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* @return string the record controller class
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*/
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function getRecordControllerClass($model) {
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$models = $this->getManagedModels();
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if(isset($models[$model]['record_controller'])) {
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$class = $models[$model]['record_controller'];
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} else {
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$class = $this->stat('record_controller_class');
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}
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return $class;
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}
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/**
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* Add mappings for generic form constructors to automatically delegate to a scaffolded form object.
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*/
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function defineMethods() {
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parent::defineMethods();
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foreach($this->getManagedModels() as $class => $options) {
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if(is_numeric($class)) $class = $options;
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$this->addWrapperMethod($class, 'bindModelController');
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self::$allowed_actions[] = $class;
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}
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}
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/**
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* Base scaffolding method for returning a generic model instance.
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*/
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public function bindModelController($model, $request = null) {
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$class = $this->getCollectionControllerClass($model);
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return new $class($this, $model);
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}
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/**
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* This method can be overloaded to specify the UI by which the search class is chosen.
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*
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* It can create a tab strip or a dropdown. The dropdown is useful when there are a large number of classes.
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* By default, it will show a tabs for 1-3 classes, and a dropdown for 4 or more classes.
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*
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* @return String: 'tabs' or 'dropdown'
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*/
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public function SearchClassSelector() {
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return sizeof($this->getManagedModels()) > 3 ? 'dropdown' : 'tabs';
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}
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/**
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* Returns managed models' create, search, and import forms
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* @uses SearchContext
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* @uses SearchFilter
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* @return SS_List of forms
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*/
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protected function getModelForms() {
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$models = $this->getManagedModels();
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$forms = new ArrayList();
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foreach($models as $class => $options) {
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if(is_numeric($class)) $class = $options;
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$forms->push(new ArrayData(array (
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'Title' => (is_array($options) && isset($options['title'])) ? $options['title'] : singleton($class)->i18n_singular_name(),
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'ClassName' => $class,
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'Content' => $this->$class()->getModelSidebar()
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)));
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}
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return $forms;
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}
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/**
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* @return array
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*/
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function getManagedModels() {
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$models = $this->stat('managed_models');
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if(is_string($models)) {
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$models = array($models);
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}
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if(!count($models)) {
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user_error(
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'ModelAdmin::getManagedModels():
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You need to specify at least one DataObject subclass in public static $managed_models.
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Make sure that this property is defined, and that its visibility is set to "public"',
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E_USER_ERROR
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);
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}
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return $models;
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}
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/**
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* Returns all importers defined in {@link self::$model_importers}.
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* If none are defined, we fall back to {@link self::managed_models}
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* with a default {@link CsvBulkLoader} class. In this case the column names of the first row
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* in the CSV file are assumed to have direct mappings to properties on the object.
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*
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* @return array
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*/
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function getModelImporters() {
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$importers = $this->stat('model_importers');
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// fallback to all defined models if not explicitly defined
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if(is_null($importers)) {
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$models = $this->getManagedModels();
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foreach($models as $modelName => $options) {
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if(is_numeric($modelName)) $modelName = $options;
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$importers[$modelName] = 'CsvBulkLoader';
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}
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}
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return $importers;
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}
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}
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/**
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* Handles a managed model class and provides default collection filtering behavior.
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*
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* @package cms
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* @subpackage core
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*/
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class ModelAdmin_CollectionController extends Controller {
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public $parentController;
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protected $modelClass;
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public $showImportForm = null;
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static $url_handlers = array(
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'$Action' => 'handleActionOrID'
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);
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function __construct($parent, $model) {
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$this->parentController = $parent;
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$this->modelClass = $model;
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parent::__construct();
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}
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/**
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* Appends the model class to the URL.
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*
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* @param string $action
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* @return string
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*/
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function Link($action = null) {
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return $this->parentController->Link(Controller::join_links($this->modelClass, $action));
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}
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/**
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* Return the class name of the model being managed.
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*
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* @return unknown
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*/
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function getModelClass() {
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return $this->modelClass;
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}
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/**
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* Delegate to different control flow, depending on whether the
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* URL parameter is a number (record id) or string (action).
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*
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* @param unknown_type $request
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* @return unknown
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*/
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function handleActionOrID($request) {
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if (is_numeric($request->param('Action'))) {
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return $this->handleID($request);
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} else {
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return $this->handleAction($request);
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}
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}
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/**
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* Delegate to the RecordController if a valid numeric ID appears in the URL
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* segment.
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*
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* @param SS_HTTPRequest $request
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* @return RecordController
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*/
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public function handleID($request) {
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$class = $this->parentController->getRecordControllerClass($this->getModelClass());
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return new $class($this, $request);
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}
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// -----------------------------------------------------------------------------------------------------------------
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/**
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* Get a combination of the Search, Import and Create forms that can be inserted into a {@link ModelAdmin} sidebar.
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*
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* @return string
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*/
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public function getModelSidebar() {
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return $this->renderWith('ModelSidebar');
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}
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/**
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* Get a search form for a single {@link DataObject} subclass.
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*
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* @return Form
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*/
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public function SearchForm() {
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$context = singleton($this->modelClass)->getDefaultSearchContext();
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$fields = $context->getSearchFields();
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$columnSelectionField = $this->ColumnSelectionField();
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$fields->push($columnSelectionField);
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$validator = new RequiredFields();
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$validator->setJavascriptValidationHandler('none');
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$form = new Form($this, "SearchForm",
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$fields,
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new FieldList(
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new FormAction('search', _t('MemberTableField.SEARCH', 'Search')),
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$clearAction = new ResetFormAction('clearsearch', _t('ModelAdmin.CLEAR_SEARCH','Clear Search'))
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),
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$validator
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);
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//$form->setFormAction(Controller::join_links($this->Link(), "search"));
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$form->setFormMethod('get');
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$form->setHTMLID("Form_SearchForm_" . $this->modelClass);
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$form->disableSecurityToken();
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$clearAction->useButtonTag = true;
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$clearAction->addExtraClass('ss-ui-action-minor');
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return $form;
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}
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/**
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* Create a form that consists of one button
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* that directs to a give model's Add form
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*/
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public function CreateForm() {
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$modelName = $this->modelClass;
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if($this->hasMethod('alternatePermissionCheck')) {
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if(!$this->alternatePermissionCheck()) return false;
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} else {
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if(!singleton($modelName)->canCreate(Member::currentUser())) return false;
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}
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$buttonLabel = sprintf(_t('ModelAdmin.CREATEBUTTON', "Create '%s'", PR_MEDIUM, "Create a new instance from a model class"), singleton($modelName)->i18n_singular_name());
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$form = new Form($this, "CreateForm",
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new FieldList(),
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new FieldList($createButton = new FormAction('add', $buttonLabel)),
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$validator = new RequiredFields()
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);
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$createButton->addExtraClass('ss-ui-action-constructive');
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$createButton->dontEscape = true;
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$validator->setJavascriptValidationHandler('none');
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$form->setHTMLID("Form_CreateForm_" . $this->modelClass);
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return $form;
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}
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/**
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* Checks if a CSV import form should be generated by a className criteria or in general for ModelAdmin.
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*/
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function showImportForm() {
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if($this->showImportForm === null) return $this->parentController->showImportForm;
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else return $this->showImportForm;
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}
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/**
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* Generate a CSV import form for a single {@link DataObject} subclass.
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*
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* @return Form
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*/
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public function ImportForm() {
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$modelName = $this->modelClass;
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// check if a import form should be generated
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if(!$this->showImportForm() || (is_array($this->showImportForm()) && !in_array($modelName,$this->showImportForm()))) return false;
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$importers = $this->parentController->getModelImporters();
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if(!$importers || !isset($importers[$modelName])) return false;
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if(!singleton($modelName)->canCreate(Member::currentUser())) return false;
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$fields = new FieldList(
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new HiddenField('ClassName', _t('ModelAdmin.CLASSTYPE'), $modelName),
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new FileField('_CsvFile', false)
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);
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// get HTML specification for each import (column names etc.)
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$importerClass = $importers[$modelName];
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$importer = new $importerClass($modelName);
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$spec = $importer->getImportSpec();
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$specFields = new ArrayList();
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foreach($spec['fields'] as $name => $desc) {
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$specFields->push(new ArrayData(array('Name' => $name, 'Description' => $desc)));
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}
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$specRelations = new ArrayList();
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foreach($spec['relations'] as $name => $desc) {
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$specRelations->push(new ArrayData(array('Name' => $name, 'Description' => $desc)));
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}
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$specHTML = $this->customise(array(
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'ModelName' => Convert::raw2att($modelName),
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'Fields' => $specFields,
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'Relations' => $specRelations,
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))->renderWith('ModelAdmin_ImportSpec');
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$fields->push(new LiteralField("SpecFor{$modelName}", $specHTML));
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$fields->push(new CheckboxField('EmptyBeforeImport', 'Clear Database before import', false));
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$actions = new FieldList(
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new FormAction('import', _t('ModelAdmin.IMPORT', 'Import from CSV'))
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);
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$validator = new RequiredFields();
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$validator->setJavascriptValidationHandler('none');
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$form = new Form(
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$this,
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"ImportForm",
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$fields,
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$actions,
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$validator
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);
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$form->setHTMLID("Form_ImportForm_" . $this->modelClass);
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return $form;
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}
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/**
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* Imports the submitted CSV file based on specifications given in
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* {@link self::model_importers}.
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* Redirects back with a success/failure message.
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*
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* @todo Figure out ajax submission of files via jQuery.form plugin
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*
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* @param array $data
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* @param Form $form
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* @param SS_HTTPRequest $request
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*/
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function import($data, $form, $request) {
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$modelName = $data['ClassName'];
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if(!$this->showImportForm() || (is_array($this->showImportForm()) && !in_array($modelName,$this->showImportForm()))) return false;
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$importers = $this->parentController->getModelImporters();
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$importerClass = $importers[$modelName];
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$loader = new $importerClass($data['ClassName']);
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// File wasn't properly uploaded, show a reminder to the user
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if(
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empty($_FILES['_CsvFile']['tmp_name']) ||
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file_get_contents($_FILES['_CsvFile']['tmp_name']) == ''
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) {
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$form->sessionMessage(_t('ModelAdmin.NOCSVFILE', 'Please browse for a CSV file to import'), 'good');
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$this->redirectBack();
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return false;
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}
|
|
|
|
if (!empty($data['EmptyBeforeImport']) && $data['EmptyBeforeImport']) { //clear database before import
|
|
$loader->deleteExistingRecords = true;
|
|
}
|
|
$results = $loader->load($_FILES['_CsvFile']['tmp_name']);
|
|
|
|
$message = '';
|
|
if($results->CreatedCount()) $message .= sprintf(
|
|
_t('ModelAdmin.IMPORTEDRECORDS', "Imported %s records."),
|
|
$results->CreatedCount()
|
|
);
|
|
if($results->UpdatedCount()) $message .= sprintf(
|
|
_t('ModelAdmin.UPDATEDRECORDS', "Updated %s records."),
|
|
$results->UpdatedCount()
|
|
);
|
|
if($results->DeletedCount()) $message .= sprintf(
|
|
_t('ModelAdmin.DELETEDRECORDS', "Deleted %s records."),
|
|
$results->DeletedCount()
|
|
);
|
|
if(!$results->CreatedCount() && !$results->UpdatedCount()) $message .= _t('ModelAdmin.NOIMPORT', "Nothing to import");
|
|
|
|
$form->sessionMessage($message, 'good');
|
|
$this->redirectBack();
|
|
}
|
|
|
|
|
|
/**
|
|
* Return the columns available in the column selection field.
|
|
* Overload this to make other columns available
|
|
*/
|
|
public function columnsAvailable() {
|
|
return singleton($this->modelClass)->summaryFields();
|
|
}
|
|
|
|
/**
|
|
* Return the columns selected by default in the column selection field.
|
|
* Overload this to make other columns selected by default
|
|
*/
|
|
public function columnsSelectedByDefault() {
|
|
return array_keys(singleton($this->modelClass)->summaryFields());
|
|
}
|
|
|
|
/**
|
|
* Give the flexibilility to show variouse combination of columns in the search result table
|
|
*/
|
|
public function ColumnSelectionField() {
|
|
$model = singleton($this->modelClass);
|
|
$source = $this->columnsAvailable();
|
|
|
|
// select all fields by default
|
|
$value = $this->columnsSelectedByDefault();
|
|
|
|
// Reorder the source so that you read items down the column and then across
|
|
$columnisedSource = array();
|
|
$keys = array_keys($source);
|
|
$midPoint = ceil(sizeof($source)/2);
|
|
for($i=0;$i<$midPoint;$i++) {
|
|
$key1 = $keys[$i];
|
|
$columnisedSource[$key1] = $model->fieldLabel($source[$key1]);
|
|
// If there are an odd number of items, the last item will be unset
|
|
if(isset($keys[$i+$midPoint])) {
|
|
$key2 = $keys[$i+$midPoint];
|
|
$columnisedSource[$key2] = $model->fieldLabel($source[$key2]);
|
|
}
|
|
}
|
|
|
|
$checkboxes = new CheckboxSetField("ResultAssembly", false, $columnisedSource, $value);
|
|
|
|
$field = new CompositeField(
|
|
new LiteralField(
|
|
"ToggleResultAssemblyLink",
|
|
sprintf("<a class=\"form_frontend_function toggle_result_assembly\" href=\"#\">%s</a>",
|
|
_t('ModelAdmin.CHOOSE_COLUMNS', 'Select result columns...')
|
|
)
|
|
),
|
|
$checkboxesBlock = new CompositeField(
|
|
$checkboxes,
|
|
new LiteralField("ClearDiv", "<div class=\"clear\"></div>"),
|
|
new LiteralField(
|
|
"TickAllAssemblyLink",
|
|
sprintf(
|
|
"<a class=\"form_frontend_function tick_all_result_assembly\" href=\"#\">%s</a>",
|
|
_t('ModelAdmin.SELECTALL', 'select all')
|
|
)
|
|
),
|
|
new LiteralField(
|
|
"UntickAllAssemblyLink",
|
|
sprintf(
|
|
"<a class=\"form_frontend_function untick_all_result_assembly\" href=\"#\">%s</a>",
|
|
_t('ModelAdmin.SELECTNONE', 'select none')
|
|
)
|
|
)
|
|
)
|
|
);
|
|
|
|
$field->addExtraClass("ResultAssemblyBlock");
|
|
$checkboxesBlock->addExtraClass("hidden");
|
|
return $field;
|
|
}
|
|
|
|
/**
|
|
* Action to render a data object collection, using the model context to provide filters
|
|
* and paging.
|
|
*
|
|
* @return string
|
|
*/
|
|
function search($request, $form) {
|
|
// Get the results form to be rendered
|
|
$resultsForm = $this->ResultsForm(array_merge($form->getData(), $request));
|
|
// Before rendering, let's get the total number of results returned
|
|
$tableField = $resultsForm->Fields()->dataFieldByName($this->modelClass);
|
|
$tableField->addExtraClass('resultsTable');
|
|
$numResults = $tableField->TotalCount();
|
|
|
|
if($numResults) {
|
|
$msg = sprintf(
|
|
_t('ModelAdmin.FOUNDRESULTS',"Your search found %s matching items"),
|
|
$numResults
|
|
);
|
|
} else {
|
|
$msg = _t('ModelAdmin.NORESULTS',"Your search didn't return any matching items");
|
|
}
|
|
return new SS_HTTPResponse(
|
|
$resultsForm->forTemplate(),
|
|
200,
|
|
$msg
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Gets the search query generated on the SearchContext from
|
|
* {@link DataObject::getDefaultSearchContext()},
|
|
* and the current GET parameters on the request.
|
|
*
|
|
* @return SQLQuery
|
|
*/
|
|
function getSearchQuery($searchCriteria) {
|
|
$context = singleton($this->modelClass)->getDefaultSearchContext();
|
|
return $context->getQuery($searchCriteria);
|
|
}
|
|
|
|
/**
|
|
* Returns all columns used for tabular search results display.
|
|
* Defaults to all fields specified in {@link DataObject->summaryFields()}.
|
|
*
|
|
* @param array $searchCriteria Limit fields by populating the 'ResultsAssembly' key
|
|
* @param boolean $selectedOnly Limit by 'ResultsAssempty
|
|
*/
|
|
function getResultColumns($searchCriteria, $selectedOnly = true) {
|
|
$model = singleton($this->modelClass);
|
|
|
|
$summaryFields = $this->columnsAvailable();
|
|
|
|
if($selectedOnly && isset($searchCriteria['ResultAssembly'])) {
|
|
$resultAssembly = $searchCriteria['ResultAssembly'];
|
|
if(!is_array($resultAssembly)) {
|
|
$explodedAssembly = split(' *, *', $resultAssembly);
|
|
$resultAssembly = array();
|
|
foreach($explodedAssembly as $item) $resultAssembly[$item] = true;
|
|
}
|
|
return array_intersect_key($summaryFields, $resultAssembly);
|
|
} else {
|
|
return $summaryFields;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates and returns the result table field for resultsForm.
|
|
* Uses {@link resultsTableClassName()} to initialise the formfield.
|
|
* Method is called from {@link ResultsForm}.
|
|
*
|
|
* @param array $searchCriteria passed through from ResultsForm
|
|
*
|
|
* @return TableListField
|
|
*/
|
|
function getResultsTable($searchCriteria) {
|
|
|
|
$summaryFields = $this->getResultColumns($searchCriteria);
|
|
|
|
$className = $this->parentController->resultsTableClassName();
|
|
$tf = new $className(
|
|
$this->modelClass,
|
|
$this->modelClass,
|
|
$summaryFields
|
|
);
|
|
|
|
$tf->setCustomQuery($this->getSearchQuery($searchCriteria));
|
|
$tf->setPageSize($this->parentController->stat('page_length'));
|
|
$tf->setShowPagination(true);
|
|
// @todo Remove records that can't be viewed by the current user
|
|
$tf->setPermissions(array_merge(array('view','export'), TableListField::permissions_for_object($this->modelClass)));
|
|
|
|
// csv export settings (select all columns regardless of user checkbox settings in 'ResultsAssembly')
|
|
$exportFields = $this->getResultColumns($searchCriteria, false);
|
|
$tf->setFieldListCsv($exportFields);
|
|
|
|
$url = '<a href=\"' . $this->Link() . '/$ID/edit\">$value</a>';
|
|
if(count($summaryFields)) {
|
|
$tf->setFieldFormatting(array_combine(
|
|
array_keys($summaryFields),
|
|
array_fill(0,count($summaryFields), $url)
|
|
));
|
|
}
|
|
|
|
return $tf;
|
|
}
|
|
|
|
/**
|
|
* Shows results from the "search" action in a TableListField.
|
|
*
|
|
* @uses getResultsTable()
|
|
*
|
|
* @return Form
|
|
*/
|
|
function ResultsForm($searchCriteria) {
|
|
|
|
if($searchCriteria instanceof SS_HTTPRequest) $searchCriteria = $searchCriteria->getVars();
|
|
|
|
$tf = $this->getResultsTable($searchCriteria);
|
|
|
|
// implemented as a form to enable further actions on the resultset
|
|
// (serverside sorting, export as CSV, etc)
|
|
$form = new Form(
|
|
$this,
|
|
'ResultsForm',
|
|
new FieldList(
|
|
new HeaderField('SearchResults', _t('ModelAdmin.SEARCHRESULTS','Search Results'), 2),
|
|
$tf
|
|
),
|
|
new FieldList()
|
|
);
|
|
|
|
// Include the search criteria on the results form URL, but not dodgy variables like those below
|
|
$filteredCriteria = $searchCriteria;
|
|
unset($filteredCriteria['ctf']);
|
|
unset($filteredCriteria['url']);
|
|
unset($filteredCriteria['action_search']);
|
|
|
|
$form->setFormAction($this->Link() . '/ResultsForm?' . http_build_query($filteredCriteria));
|
|
return $form;
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Create a new model record.
|
|
*
|
|
* @param unknown_type $request
|
|
* @return unknown
|
|
*/
|
|
function add($request) {
|
|
return new SS_HTTPResponse(
|
|
$this->AddForm()->forTemplate(),
|
|
200,
|
|
sprintf(
|
|
_t('ModelAdmin.ADDFORM', "Fill out this form to add a %s to the database."),
|
|
$this->modelClass
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Returns a form suitable for adding a new model, falling back on the default edit form.
|
|
*
|
|
* Caution: The add-form shows a DataObject's {@link DataObject->getCMSFields()} method on a record
|
|
* that doesn't exist in the database yet, hence has no ID. This means the {@link DataObject->getCMSFields()}
|
|
* implementation has to ensure that no fields are added which would rely on a
|
|
* record ID being present, e.g. {@link HasManyComplexTableField}.
|
|
*
|
|
* Example:
|
|
* <code>
|
|
* function getCMSFields() {
|
|
* $fields = parent::getCMSFields();
|
|
* if($this->exists()) {
|
|
* $ctf = new HasManyComplexTableField($this, 'MyRelations', 'MyRelation');
|
|
* $fields->addFieldToTab('Root.Main', $ctf);
|
|
* }
|
|
* return $fields;
|
|
* }
|
|
* </code>
|
|
*
|
|
* @return Form
|
|
*/
|
|
public function AddForm() {
|
|
$newRecord = new $this->modelClass();
|
|
|
|
if($newRecord->canCreate()){
|
|
if($newRecord->hasMethod('getCMSAddFormFields')) {
|
|
$fields = $newRecord->getCMSAddFormFields();
|
|
} else {
|
|
$fields = $newRecord->getCMSFields();
|
|
}
|
|
|
|
$validator = ($newRecord->hasMethod('getCMSValidator')) ? $newRecord->getCMSValidator() : null;
|
|
if(!$validator) $validator = new RequiredFields();
|
|
$validator->setJavascriptValidationHandler('none');
|
|
|
|
$actions = new FieldList (
|
|
new FormAction("doCreate", _t('ModelAdmin.ADDBUTTON', "Add"))
|
|
);
|
|
|
|
$form = new Form($this, "AddForm", $fields, $actions, $validator);
|
|
$form->loadDataFrom($newRecord);
|
|
$form->addExtraClass('cms-edit-form');
|
|
|
|
return $form;
|
|
}
|
|
}
|
|
|
|
function doCreate($data, $form, $request) {
|
|
$className = $this->getModelClass();
|
|
$model = new $className();
|
|
// We write before saveInto, since this will let us save has-many and many-many relationships :-)
|
|
$model->write();
|
|
$form->saveInto($model);
|
|
$model->write();
|
|
|
|
if($this->isAjax()) {
|
|
$class = $this->parentController->getRecordControllerClass($this->getModelClass());
|
|
$recordController = new $class($this, $request, $model->ID);
|
|
return new SS_HTTPResponse(
|
|
$recordController->EditForm()->forTemplate(),
|
|
200,
|
|
sprintf(
|
|
_t('ModelAdmin.LOADEDFOREDITING', "Loaded '%s' for editing."),
|
|
$model->Title
|
|
)
|
|
);
|
|
} else {
|
|
Director::redirect(Controller::join_links($this->Link(), $model->ID , 'edit'));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handles operations on a single record from a managed model.
|
|
*
|
|
* @package cms
|
|
* @subpackage core
|
|
* @todo change the parent controller varname to indicate the model scaffolding functionality in ModelAdmin
|
|
*/
|
|
class ModelAdmin_RecordController extends Controller {
|
|
protected $parentController;
|
|
protected $currentRecord;
|
|
|
|
static $allowed_actions = array('edit', 'view', 'EditForm', 'ViewForm');
|
|
|
|
function __construct($parentController, $request, $recordID = null) {
|
|
$this->parentController = $parentController;
|
|
$modelName = $parentController->getModelClass();
|
|
$recordID = ($recordID) ? $recordID : $request->param('Action');
|
|
$this->currentRecord = DataObject::get_by_id($modelName, $recordID);
|
|
|
|
parent::__construct();
|
|
}
|
|
|
|
/**
|
|
* Link fragment - appends the current record ID to the URL.
|
|
*/
|
|
public function Link($action = null) {
|
|
return $this->parentController->Link(Controller::join_links($this->currentRecord->ID, $action));
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Edit action - shows a form for editing this record
|
|
*/
|
|
function edit($request) {
|
|
if ($this->currentRecord) {
|
|
if($this->isAjax()) {
|
|
$this->response->setBody($this->EditForm()->forTemplate());
|
|
$this->response->setStatusCode(
|
|
200,
|
|
sprintf(
|
|
_t('ModelAdmin.LOADEDFOREDITING', "Loaded '%s' for editing."),
|
|
$this->currentRecord->Title
|
|
)
|
|
);
|
|
return $this->response;
|
|
} else {
|
|
// This is really quite ugly; to fix will require a change in the way that customise() works. :-(
|
|
return $this->parentController->parentController->customise(array(
|
|
'Content' => $this->parentController->parentController->customise(array(
|
|
'EditForm' => $this->EditForm()
|
|
))->renderWith(array("{$this->class}_Content",'ModelAdmin_Content', 'LeftAndMain_Content'))
|
|
))->renderWith(array('ModelAdmin', 'LeftAndMain'));
|
|
}
|
|
} else {
|
|
return _t('ModelAdmin.ITEMNOTFOUND', "I can't find that item");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a form for editing the attached model
|
|
*/
|
|
public function EditForm() {
|
|
$fields = $this->currentRecord->getCMSFields();
|
|
$fields->push(new HiddenField("ID"));
|
|
|
|
if($this->currentRecord->hasMethod('Link')) {
|
|
$fields->push(new LiteralField('SilverStripeNavigator', $this->getSilverStripeNavigator()));
|
|
}
|
|
|
|
$validator = ($this->currentRecord->hasMethod('getCMSValidator')) ? $this->currentRecord->getCMSValidator() : new RequiredFields();
|
|
$validator->setJavascriptValidationHandler('none');
|
|
|
|
$actions = $this->currentRecord->getCMSActions();
|
|
if($this->currentRecord->canEdit(Member::currentUser())){
|
|
if(!$actions->fieldByName('action_doSave') && !$actions->fieldByName('action_save')) {
|
|
$actions->push($saveAction = new FormAction("doSave", _t('ModelAdmin.SAVE', "Save")));
|
|
$saveAction->addExtraClass('ss-ui-action-constructive');
|
|
}
|
|
}else{
|
|
$fields = $fields->makeReadonly();
|
|
}
|
|
|
|
if($this->currentRecord->canDelete(Member::currentUser())) {
|
|
if(!$actions->fieldByName('action_doDelete')) {
|
|
$actions->unshift($deleteAction = new FormAction('doDelete', _t('ModelAdmin.DELETE', 'Delete')));
|
|
}
|
|
$deleteAction->addExtraClass('delete ss-ui-action-destructive');
|
|
}
|
|
|
|
$form = new Form($this, "EditForm", $fields, $actions, $validator);
|
|
$form->loadDataFrom($this->currentRecord);
|
|
$form->addExtraClass('cms-edit-form');
|
|
|
|
return $form;
|
|
}
|
|
|
|
/**
|
|
* Postback action to save a record
|
|
*
|
|
* @param array $data
|
|
* @param Form $form
|
|
* @param SS_HTTPRequest $request
|
|
* @return mixed
|
|
*/
|
|
function doSave($data, $form, $request) {
|
|
$form->saveInto($this->currentRecord);
|
|
|
|
try {
|
|
$this->currentRecord->write();
|
|
} catch(ValidationException $e) {
|
|
$form->sessionMessage($e->getResult()->message(), 'bad');
|
|
}
|
|
|
|
|
|
// Behaviour switched on .
|
|
if($this->parentController->isAjax()) {
|
|
return $this->edit($request);
|
|
} else {
|
|
$this->parentController->redirectBack();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete the current record
|
|
*/
|
|
public function doDelete($data, $form, $request) {
|
|
if($this->currentRecord->canDelete(Member::currentUser())) {
|
|
$this->currentRecord->delete();
|
|
Director::redirect($this->parentController->Link('SearchForm?action=search'));
|
|
} else {
|
|
$this->parentController->redirectBack();
|
|
}
|
|
return;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Renders the record view template.
|
|
*
|
|
* @param SS_HTTPRequest $request
|
|
* @return mixed
|
|
*/
|
|
function view($request) {
|
|
if($this->currentRecord) {
|
|
$form = $this->ViewForm();
|
|
return $form->forTemplate();
|
|
} else {
|
|
return _t('ModelAdmin.ITEMNOTFOUND');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a form for viewing the attached model
|
|
*
|
|
* @return Form
|
|
*/
|
|
public function ViewForm() {
|
|
$fields = $this->currentRecord->getCMSFields();
|
|
$form = new Form($this, "EditForm", $fields, new FieldList());
|
|
$form->loadDataFrom($this->currentRecord);
|
|
$form->makeReadonly();
|
|
return $form;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
function index() {
|
|
Director::redirect(Controller::join_links($this->Link(), 'edit'));
|
|
}
|
|
|
|
function getCurrentRecord(){
|
|
return $this->currentRecord;
|
|
}
|
|
|
|
}
|
|
|
|
?>
|