silverstripe-framework/forms/ComplexTableField.php
Ingo Schommer 0bae1826bb FIX Opt-out pf form message escaping (fixes #2796)
This fixes a limitation introduced through http://www.silverstripe.org/ss-2013-008-xss-in-numericfield-validation/.
Form messages used to accept HTML, now they’re escaped by default, effectively removing the ability
to pass in HTML and take care of escaping manually.

We pass through HTML to message in core through the CTF system, so this needs to be fixed.
It’s an alternative fix to https://github.com/silverstripe/silverstripe-framework/pull/2803.
2014-08-22 09:08:55 +12:00

1117 lines
32 KiB
PHP
Executable File

<?php
/**
* Provides a tabuar list in your form with view, edit and add links to edit records
* with a "has-one"-relationship. Detail-views are shown in a greybox-iframe.
* Features pagination in the overview as well as the detail-views.
*
* CAUTION: You need to make sure that the original form-call to the main controller (e.g. EditForm())
* returns a form which includes this field even if no data is loaded,
* to provide a "starting point" for action_callfieldmethod and ReferencedField.
*
* All URL data sent to and from ComplexTableField is encapsulated in $_REQUEST['ctf']
* to avoid side-effects with the main controller.
*
* Example-URL for a "DetailForm"-call explained:
* "/admin/family/?executeForm=EditForm&action_callfieldmethod&fieldName=Individual&childID=7&methodName=edit"
* - executeForm Name of the form on the main rendering page (e.g. "FamilyAdmin")
* - action_callfieldmethod Trigger to call a method of a single field in "EditForm" instead of rendering the whole thing
* - fieldName Name of the targeted formField
* - methodName Method on the formfield (e.g. "ComplexTableField")
* - childID Identifier of the database-record (the targeted table is determined by the $sourceClass parameter)
*
* @todo Find a less fragile solution for accessing this field through the main controller and ReferencedField, e.g.
* build a seperate CTF-instance (doesn't necessarly have to be connected to the original by ReferencedField)
* @todo Control width/height of popup by constructor (hardcoded at the moment)
* @todo Integrate search from MemberTableField.php
* @todo Less performance-hungry implementation of detail-view paging (don't return all items on a single view)
* @todo Use automatic has-many and many-many functions to return a ComponentSet rather than building the join manually
* @package forms
* @subpackage fields-relational
*/
class ComplexTableField extends TableListField {
/**
* Determines the fields of the detail pop-up form. It can take many forms:
* - A FieldSet object: Use that field set directly.
* - A method name, eg, 'getCMSFields': Call that method on the child object to get the fields.
*/
protected $addTitle;
protected $detailFormFields;
protected $viewAction, $sourceJoin, $sourceItems;
/**
* @var Controller
*/
protected $controller;
/**
* @var string Classname of the parent-relation to correctly link new records.
*/
public $parentClass;
/**
* @var string Database column name for the used relation (e.g. FamilyID
* if one Family has_many Individuals).
*/
protected $parentIdName;
/**
* @var array Influence output without having to subclass the template.
*/
protected $permissions = array(
"add",
"edit",
"show",
"delete",
//"export",
);
/**
* Template for main rendering
*
* @var string
*/
protected $template = "ComplexTableField";
/**
* Template for popup (form rendering)
*
* @var string
*/
public $templatePopup = "ComplexTableField_popup";
/**
* Classname for each row/item
*
* @var string
*/
public $itemClass = 'ComplexTableField_Item';
/**
* Classname for the popup form
*
* @var string
*/
public $popupClass = 'ComplexTableField_Popup';
/**
* @var boolean Trigger pagination (defaults to true for ComplexTableField)
*/
protected $showPagination = true;
/**
* @var string Caption the popup will show (defaults to the selected action).
* This is set by javascript and used by greybox.
*/
protected $popupCaption = null;
/**
* @var callback A function callback invoked
* after initializing the popup and its base calls to
* the {@link Requirements} class.
*/
public $requirementsForPopupCallback = null;
/**
* @var $detailFormValidator Validator
*/
protected $detailFormValidator = null;
/**
* Automatically detect a has-one relationship
* in the popup (=child-class) and save the relation ID.
*
* @var boolean
*/
protected $relationAutoSetting = true;
/**
* Default size for the popup box
*/
protected $popupWidth = 560;
protected $popupHeight = 390;
public $defaultAction = 'show';
public $actions = array(
'show' => array(
'label' => 'Show',
'icon' => 'cms/images/show.png',
'icon_disabled' => 'cms/images/show_disabled.png',
'class' => 'popuplink showlink',
),
'edit' => array(
'label' => 'Edit',
'icon' => 'cms/images/edit.gif',
'icon_disabled' => 'cms/images/edit_disabled.gif',
'class' => 'popuplink editlink',
),
'delete' => array(
'label' => 'Delete',
'icon' => 'cms/images/delete.gif',
'icon_disabled' => 'cms/images/delete_disabled.gif',
'class' => 'popuplink deletelink',
),
);
static $url_handlers = array(
'item/$ID' => 'handleItem',
'$Action!' => '$Action',
);
function handleItem($request) {
return new ComplexTableField_ItemRequest($this, $request->param('ID'));
}
function getViewer() {
return new SSViewer($this->template);
}
function setPopupSize($width, $height) {
$width = (int)$width;
$height = (int)$height;
if($width < 0 || $height < 0) {
user_error("setPopupSize expects non-negative arguments.", E_USER_WARNING);
return;
}
$this->popupWidth = $width;
$this->popupHeight = $height;
}
function PopupWidth() {
return $this->popupWidth;
}
function PopupHeight() {
return $this->popupHeight;
}
/**
* See class comments
*
* @param ContentController $controller
* @param string $name
* @param string $sourceClass
* @param array $fieldList
* @param FieldSet $detailFormFields
* @param string $sourceFilter
* @param string $sourceSort
* @param string $sourceJoin
*/
function __construct($controller, $name, $sourceClass, $fieldList = null, $detailFormFields = null, $sourceFilter = "", $sourceSort = "", $sourceJoin = "") {
$this->detailFormFields = $detailFormFields;
$this->controller = $controller;
$this->pageSize = 10;
parent::__construct($name, $sourceClass, $fieldList, $sourceFilter, $sourceSort, $sourceJoin);
}
/**
* Return the record filter for this table.
* It will automatically add a relation filter if relationAutoSetting is true, and it can determine an appropriate
* filter.
*/
function sourceFilter() {
$sourceFilter = parent::sourceFilter();
if($this->relationAutoSetting
&& $this->getParentClass()
&& ($filterKey = $this->getParentIdName($this->getParentClass(), $this->sourceClass()))
&& ($filterValue = $this->sourceID()) ) {
$newFilter = "\"$filterKey\" = '" . Convert::raw2sql($filterValue) . "'";
if($sourceFilter && is_array($sourceFilter)) {
// Note that the brackets below are taken into account when building this
$sourceFilter = implode(") AND (", $sourceFilter);
}
$sourceFilter = $sourceFilter ? "($sourceFilter) AND ($newFilter)" : $newFilter;
}
return $sourceFilter;
}
function isComposite() {
return false;
}
/**
* @return String
*/
function FieldHolder() {
Requirements::javascript(THIRDPARTY_DIR . "/greybox/AmiJS.js");
Requirements::javascript(THIRDPARTY_DIR . "/greybox/greybox.js");
Requirements::add_i18n_javascript(SAPPHIRE_DIR . '/javascript/lang');
Requirements::javascript(SAPPHIRE_DIR . '/javascript/TableListField.js');
Requirements::javascript(SAPPHIRE_DIR . "/javascript/ComplexTableField.js");
Requirements::css(THIRDPARTY_DIR . "/greybox/greybox.css");
Requirements::css(SAPPHIRE_DIR . "/css/TableListField.css");
Requirements::css(SAPPHIRE_DIR . "/css/ComplexTableField.css");
// set caption if required
if($this->popupCaption) {
$id = $this->id();
if(Director::is_ajax()) {
$js = <<<JS
$('$id').GB_Caption = '$this->popupCaption';
JS;
FormResponse::add($js);
} else {
$js = <<<JS
Event.observe(window, 'load', function() { \$('$id').GB_Caption = '$this->popupCaption'; });
JS;
Requirements::customScript($js);
}
}
// compute sourceItems here instead of Items() to ensure that
// pagination and filters are respected on template accessors
$this->sourceItems();
return $this->renderWith($this->template);
}
function sourceClass() {
return $this->sourceClass;
}
/**
* @return DataObjectSet
*/
function Items() {
$this->sourceItems = $this->sourceItems();
if(!$this->sourceItems) {
return null;
}
$pageStart = (isset($_REQUEST['ctf'][$this->Name()]['start']) && is_numeric($_REQUEST['ctf'][$this->Name()]['start'])) ? $_REQUEST['ctf'][$this->Name()]['start'] : 0;
$this->sourceItems->setPageLimits($pageStart, $this->pageSize, $this->totalCount);
$output = new DataObjectSet();
foreach($this->sourceItems as $pageIndex=>$item) {
$output->push(new $this->itemClass($item, $this));
}
return $output;
}
/**
* Sets the popup-title by javascript. Make sure to use FormResponse in ajax-requests,
* otherwise the title-change will only take effect on items existing during page-load.
*
* @param $caption String
*/
function setPopupCaption($caption) {
$this->popupCaption = Convert::raw2js($caption);
}
/**
* @param $validator Validator
*/
function setDetailFormValidator( Validator $validator ) {
$this->detailFormValidator = $validator;
}
function setAddTitle($addTitle) {
if(is_string($addTitle))
$this->addTitle = $addTitle;
}
function Title() {
return $this->addTitle ? $this->addTitle : parent::Title();
}
/**
* Calculates the number of columns needed for colspans
* used in template
*
* @return Int
*/
function ItemCount() {
return count($this->fieldList);
}
/**
* Used to toggle paging (makes no sense when adding a record)
*
* @return Boolean
*/
function IsAddMode() {
return ($this->methodName == "add" || $this->request->param('Action') == 'AddForm');
}
function sourceID() {
$idField = $this->form->dataFieldByName('ID');
// disabled as it conflicts with scaffolded formfields, and not strictly necessary
// if(!$idField) user_error("ComplexTableField needs a formfield named 'ID' to be present", E_USER_ERROR);
// because action_callfieldmethod never actually loads data into the form,
// we can't rely on $idField being populated, and fall back to the request-params.
// this is a workaround for a bug where each subsequent popup-call didn't have ID
// of the parent set, and so didn't properly save the relation
return ($idField) ? $idField->Value() : (isset($_REQUEST['ctf']['ID']) ? $_REQUEST['ctf']['ID'] : null);
}
function AddLink() {
return Controller::join_links($this->Link(), 'add');
}
/**
* @return FieldSet
*/
function createFieldSet() {
$fieldset = new FieldSet();
foreach($this->fieldTypes as $key => $fieldType){
$fieldset->push(new $fieldType($key));
}
return $fieldset;
}
function setController($controller) {
$this->controller = $controller;
}
/**
* Determines on which relation-class the DetailForm is saved
* by looking at the surrounding form-record.
*
* @return String
*/
function getParentClass() {
if($this->parentClass === false) {
// purposely set parent-relation to false
return false;
} elseif(!empty($this->parentClass)) {
return $this->parentClass;
} elseif($this->form && $this->form->getRecord()) {
return $this->form->getRecord()->ClassName;
}
}
/**
* Return the record in which the CTF resides, if it exists.
*/
function getParentRecord() {
if($this->form && $record = $this->form->getRecord()) {
return $record;
} else {
$parentID = (int)$this->sourceID();
$parentClass = $this->getParentClass();
if($parentClass) {
if($parentID) return DataObject::get_by_id($parentClass, $parentID);
else return singleton($parentClass);
}
}
}
/**
* (Optional) Setter for a correct parent-relation-class.
* Defaults to the record loaded into the surrounding form as a fallback.
* Caution: Please use the classname, not the actual column-name in the database.
*
* @param $className string
*/
function setParentClass($className) {
$this->parentClass = $className;
}
/**
* Returns the db-fieldname of the currently used has_one-relationship.
*/
function getParentIdName($parentClass, $childClass) {
return $this->getParentIdNameRelation($childClass, $parentClass, 'has_one');
}
/**
* Manually overwrites the parent-ID relations.
* @see setParentClass()
*
* @param String $str Example: FamilyID (when one Individual has_one Family)
*/
function setParentIdName($str) {
$this->parentIdName = $str;
}
/**
* Returns the db-fieldname of the currently used relationship.
* Note: constructed resolve ambiguous cases in the same manner as
* DataObject::getComponentJoinField()
*/
function getParentIdNameRelation($parentClass, $childClass, $relation) {
if($this->parentIdName) return $this->parentIdName;
$relations = array_flip(singleton($parentClass)->$relation());
$classes = array_reverse(ClassInfo::ancestry($childClass));
foreach($classes as $class) {
if(isset($relations[$class])) return $relations[$class] . 'ID';
}
return false;
}
function setTemplatePopup($template) {
$this->templatePopup = $template;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/**
* Return the object-specific fields for the given record, to be shown in the detail pop-up
*
* This won't include all the CTF-specific 'plumbing; this method is called by self::getFieldsFor()
* and the result is then processed further to get the actual FieldSet for the form.
*
* The default implementation of this processes the value of $this->detailFormFields; consequently, if you want to
* set the value of the fields to something that $this->detailFormFields doesn't allow, you can do so by overloading
* this method.
*/
function getCustomFieldsFor($childData) {
if($this->detailFormFields instanceof FieldSet) {
return $this->detailFormFields;
}
$fieldsMethod = $this->detailFormFields;
if(!is_string($fieldsMethod)) {
$this->detailFormFields = 'getCMSFields';
$fieldsMethod = 'getCMSFields';
}
if(!$childData->hasMethod($fieldsMethod)) {
$fieldsMethod = 'getCMSFields';
}
return $childData->$fieldsMethod();
}
function getFieldsFor($childData) {
$hasManyRelationName = null;
$manyManyRelationName = null;
// See if our parent class has any many_many relations by this source class
if($parentClass = $this->getParentRecord()) {
$manyManyRelations = $parentClass->many_many();
$manyManyRelationName = null;
$manyManyComponentSet = null;
$hasManyRelations = $parentClass->has_many();
$hasManyRelationName = null;
$hasManyComponentSet = null;
if($manyManyRelations) foreach($manyManyRelations as $relation => $class) {
if($class == $this->sourceClass()) {
$manyManyRelationName = $relation;
}
}
if($hasManyRelations) foreach($hasManyRelations as $relation => $class) {
if($class == $this->sourceClass()) {
$hasManyRelationName = $relation;
}
}
}
// Add the relation value to related records
if(!$childData->ID && $this->getParentClass()) {
// make sure the relation-link is existing, even if we just add the sourceClass and didn't save it
$parentIDName = $this->getParentIdName($this->getParentClass(), $this->sourceClass());
$childData->$parentIDName = $this->sourceID();
}
$detailFields = $this->getCustomFieldsFor($childData);
if($this->getParentClass() && $hasManyRelationName && $childData->ID) {
$hasManyComponentSet = $parentClass->getComponents($hasManyRelationName);
}
// the ID field confuses the Controller-logic in finding the right view for ReferencedField
$detailFields->removeByName('ID');
// only add childID if we're not adding a record
if($childData->ID) {
$detailFields->push(new HiddenField('ctf[childID]', '', $childData->ID));
}
// add a namespaced ID instead thats "converted" by saveComplexTableField()
$detailFields->push(new HiddenField('ctf[ClassName]', '', $this->sourceClass()));
if($this->getParentClass()) {
$detailFields->push(new HiddenField('ctf[parentClass]', '', $this->getParentClass()));
if($manyManyRelationName && $this->relationAutoSetting) {
$detailFields->push(new HiddenField('ctf[manyManyRelation]', '', $manyManyRelationName));
}
if($hasManyRelationName && $this->relationAutoSetting) {
$detailFields->push(new HiddenField('ctf[hasManyRelation]', '', $hasManyRelationName));
}
if($manyManyRelationName || $hasManyRelationName) {
$detailFields->push(new HiddenField('ctf[sourceID]', '', $this->sourceID()));
}
$parentIdName = $this->getParentIdName($this->getParentClass(), $this->sourceClass());
if($parentIdName) {
if($this->relationAutoSetting) {
// Hack for model admin: model admin will have included a dropdown for the relation itself
$detailFields->removeByName($parentIdName);
$detailFields->push(new HiddenField($parentIdName, '', $this->sourceID()));
}
}
}
return $detailFields;
}
function getValidatorFor($childData) {
// if no custom validator is set, and there's on present on the object (e.g. Member), use it
if(!isset($this->detailFormValidator) && $childData->hasMethod('getValidator')) {
$this->detailFormValidator = $childData->getValidator();
}
return $this->detailFormValidator;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
function add() {
if(!$this->can('add')) return;
return $this->customise(array(
'DetailForm' => $this->AddForm(),
))->renderWith($this->templatePopup);
}
function AddForm($childID = null) {
$className = $this->sourceClass();
$childData = new $className();
$fields = $this->getFieldsFor($childData);
$validator = $this->getValidatorFor($childData);
$form = new $this->popupClass(
$this,
'AddForm',
$fields,
$validator,
false,
$childData
);
$form->loadDataFrom($childData);
return $form;
}
/**
* By default, a ComplexTableField will assume that the field name is the name of a has-many relation on the object being
* edited. It will identify the foreign key in the object being listed, and filter on that column, as well as auto-setting
* that column for newly created records.
*
* Calling $this->setRelationAutoSetting(false) will disable this functionality.
*
* @param boolean $value Should the relation auto-setting functionality be enabled?
*/
function setRelationAutoSetting($value) {
$this->relationAutoSetting = $value;
}
/**
* Use the URL-Parameter "action_saveComplexTableField"
* to provide a clue to the main controller if the main form has to be rendered,
* even if there is no action relevant for the main controller (to provide the instance of ComplexTableField
* which in turn saves the record.
*
* This is for adding new item records. {@link ComplexTableField_ItemRequest::saveComplexTableField()}
*
* @see Form::ReferencedField
*/
function saveComplexTableField($data, $form, $params) {
$className = $this->sourceClass();
$childData = new $className();
$form->saveInto($childData);
try {
$childData->write();
} catch(ValidationException $e) {
$form->sessionMessage($e->getResult()->message(), 'bad', false);
return Director::redirectBack();
}
// Save the many many relationship if it's available
if(isset($data['ctf']['manyManyRelation'])) {
$parentRecord = DataObject::get_by_id($data['ctf']['parentClass'], (int) $data['ctf']['sourceID']);
$relationName = $data['ctf']['manyManyRelation'];
$componentSet = $parentRecord ? $parentRecord->getManyManyComponents($relationName) : null;
if($componentSet) $componentSet->add($childData);
}
if(isset($data['ctf']['hasManyRelation'])) {
$parentRecord = DataObject::get_by_id($data['ctf']['parentClass'], (int) $data['ctf']['sourceID']);
$relationName = $data['ctf']['hasManyRelation'];
$componentSet = $parentRecord ? $parentRecord->getComponents($relationName) : null;
if($componentSet) $componentSet->add($childData);
}
$referrer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : null;
$closeLink = sprintf(
'<small><a href="%s" onclick="javascript:window.top.GB_hide(); return false;">(%s)</a></small>',
$referrer,
_t('ComplexTableField.CLOSEPOPUP', 'Close Popup')
);
$editLink = Controller::join_links($this->Link(), 'item/' . (int)$childData->ID . '/edit');
$message = sprintf(
_t('ComplexTableField.SUCCESSADD', 'Added %s %s %s'),
$childData->singular_name(),
'<a href="' . $editLink . '">' . Convert::raw2xml($childData->Title) . '</a>',
$closeLink
);
$form->sessionMessage($message, 'good', false);
Director::redirectBack();
}
}
/**
* @todo Tie this into ComplexTableField_Item better.
* @package forms
* @subpackage fields-relational
*/
class ComplexTableField_ItemRequest extends TableListField_ItemRequest {
protected $ctf;
protected $itemID;
protected $methodName;
static $url_handlers = array(
'$Action!' => '$Action',
'' => 'index',
);
function Link($action = null) {
return Controller::join_links($this->ctf->Link(), '/item/', $this->itemID, $action);
}
function index() {
return $this->show();
}
/**
* Just a hook, processed in {DetailForm()}
*
* @return String
*/
function show() {
if($this->ctf->Can('show') !== true) {
return false;
}
$this->methodName = "show";
return $this->renderWith($this->ctf->templatePopup);
}
/**
* Returns a 1-element data object set that can be used for pagination.
*/
/* this doesn't actually work :-(
function Paginator() {
$paginatingSet = new DataObjectSet(array($this->dataObj()));
$start = isset($_REQUEST['ctf']['start']) ? $_REQUEST['ctf']['start'] : 0;
$paginatingSet->setPageLimits($start, 1, $this->ctf->TotalCount());
return $paginatingSet;
}
*/
/**
* Just a hook, processed in {DetailForm()}
*
* @return String
*/
function edit() {
if($this->ctf->Can('edit') !== true) {
return false;
}
$this->methodName = "edit";
return $this->renderWith($this->ctf->templatePopup);
}
function delete($request) {
// Protect against CSRF on destructive action
$token = $this->ctf->getForm()->getSecurityToken();
if(!$token->checkRequest($request)) return $this->httpError(400);
if($this->ctf->Can('delete') !== true) {
return false;
}
$this->dataObj()->delete();
}
///////////////////////////////////////////////////////////////////////////////////////////////////
/**
* Return the data object being manipulated
*/
function dataObj() {
// used to discover fields if requested and for population of field
if(is_numeric($this->itemID)) {
// we have to use the basedataclass, otherwise we might exclude other subclasses
return DataObject::get_by_id(ClassInfo::baseDataClass(Object::getCustomClass($this->ctf->sourceClass())), $this->itemID);
}
}
/**
* Renders view, edit and add, depending on the given information.
* The form needs several parameters to function independently of its "parent-form", some derived from the context into a hidden-field,
* some derived from the parent context (which is not accessible here) and delivered by GET:
* ID, Identifier of the currently edited record (only if record is loaded).
* <parentIDName>, Link back to the correct parent record (e.g. "parentID").
* parentClass, Link back to correct container-class (the parent-record might have many 'has-one'-relationships)
* CAUTION: "ID" in the DetailForm would be the "childID" in the overview table.
*
* @param int $childID
*/
function DetailForm($childID = null) {
$childData = $this->dataObj();
$fields = $this->ctf->getFieldsFor($childData);
$validator = $this->ctf->getValidatorFor($childData);
$readonly = ($this->methodName == "show");
$form = new $this->ctf->popupClass(
$this,
"DetailForm",
$fields,
$validator,
$readonly,
$childData
);
$form->loadDataFrom($childData);
if ($readonly) $form->makeReadonly();
return $form;
}
/**
* Use the URL-Parameter "action_saveComplexTableField"
* to provide a clue to the main controller if the main form has to be rendered,
* even if there is no action relevant for the main controller (to provide the instance of ComplexTableField
* which in turn saves the record.
*
* This is for editing existing item records. {@link ComplexTableField::saveComplexTableField()}
*
* @see Form::ReferencedField
*/
function saveComplexTableField($data, $form, $request) {
$dataObject = $this->dataObj();
try {
$form->saveInto($dataObject);
$dataObject->write();
} catch(ValidationException $e) {
$form->sessionMessage($e->getResult()->message(), 'bad');
return Director::redirectBack();
}
// Save the many many relationship if it's available
if(isset($data['ctf']['manyManyRelation'])) {
$parentRecord = DataObject::get_by_id($data['ctf']['parentClass'], (int) $data['ctf']['sourceID']);
$relationName = $data['ctf']['manyManyRelation'];
$componentSet = $parentRecord->getManyManyComponents($relationName);
$componentSet->add($dataObject);
}
$referrer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : null;
$closeLink = sprintf(
'<small><a href="%s" onclick="javascript:window.top.GB_hide(); return false;">(%s)</a></small>',
$referrer,
_t('ComplexTableField.CLOSEPOPUP', 'Close Popup')
);
$message = sprintf(
_t('ComplexTableField.SUCCESSEDIT', 'Saved %s %s %s'),
$dataObject->singular_name(),
'<a href="' . $this->Link() . '">"' . htmlspecialchars($dataObject->Title, ENT_QUOTES) . '"</a>',
$closeLink
);
$form->sessionMessage($message, 'good', false);
Director::redirectBack();
}
function PopupCurrentItem() {
return $_REQUEST['ctf']['start']+1;
}
function PopupFirstLink() {
$this->ctf->LinkToItem();
if(!isset($_REQUEST['ctf']['start']) || !is_numeric($_REQUEST['ctf']['start']) || $_REQUEST['ctf']['start'] == 0) {
return null;
}
$start = 0;
return Controller::join_links($this->Link(), "$this->methodName?ctf[start]={$start}");
}
function PopupLastLink() {
if(!isset($_REQUEST['ctf']['start']) || !is_numeric($_REQUEST['ctf']['start']) || $_REQUEST['ctf']['start'] == $this->totalCount-1) {
return null;
}
$start = $this->totalCount - 1;
return Controller::join_links($this->Link(), "$this->methodName?ctf[start]={$start}");
}
function PopupNextLink() {
if(!isset($_REQUEST['ctf']['start']) || !is_numeric($_REQUEST['ctf']['start']) || $_REQUEST['ctf']['start'] == $this->totalCount-1) {
return null;
}
$start = $_REQUEST['ctf']['start'] + 1;
return Controller::join_links($this->Link(), "$this->methodName?ctf[start]={$start}");
}
function PopupPrevLink() {
if(!isset($_REQUEST['ctf']['start']) || !is_numeric($_REQUEST['ctf']['start']) || $_REQUEST['ctf']['start'] == 0) {
return null;
}
$start = $_REQUEST['ctf']['start'] - 1;
return Controller::join_links($this->Link(), "$this->methodName?ctf[start]={$start}");
}
/**
* Method handles pagination in asset popup.
*
* @return Object DataObjectSet
*/
function Pagination() {
$this->pageSize = 9;
$currentItem = $this->PopupCurrentItem();
$result = new DataObjectSet();
if($currentItem < 6) {
$offset = 1;
} elseif($this->totalCount - $currentItem <= 4) {
$offset = $currentItem - (10 - ($this->totalCount - $currentItem));
$offset = $offset <= 0 ? 1 : $offset;
} else {
$offset = $currentItem - 5;
}
for($i = $offset;$i <= $offset + $this->pageSize && $i <= $this->totalCount;$i++) {
$start = $i - 1;
$links['link'] = Controller::join_links($this->Link() . "$this->methodName?ctf[start]={$start}");
$links['number'] = $i;
$links['active'] = $i == $currentItem ? false : true;
$result->push(new ArrayData($links));
}
return $result;
}
function ShowPagination() {
return false;
}
/**
* #################################
* Utility
* #################################
*/
/**
* Get part of class ancestry (even if popup is not subclassed it might be styled differently in css)
*/
function PopupClasses() {
global $_ALL_CLASSES;
$items = array();
$parents = isset($_ALL_CLASSES['parents'][$this->class]) ? $_ALL_CLASSES['parents'][$this->class] : null;
if($parents) {
foreach($parents as $parent) {
if(!in_array($parent, $_ALL_CLASSES['parents']['TableListField'])) {
$items[] = $parent . '_Popup';
}
}
}
$items[] = $this->class . '_Popup';
return implode(' ', $items);
}
/**
* Returns the db-fieldname of the currently used has_one-relationship.
*/
function getParentIdName($parentClass, $childClass) {
return $this->getParentIdNameRelation($childClass, $parentClass, 'has_one');
}
/**
* Manually overwrites the parent-ID relations.
* @see setParentClass()
*
* @param String $str Example: FamilyID (when one Individual has_one Family)
*/
function setParentIdName($str) {
$this->parentIdName = $str;
}
/**
* Returns the db-fieldname of the currently used relationship.
*/
function getParentIdNameRelation($parentClass, $childClass, $relation) {
if($this->parentIdName) return $this->parentIdName;
$relations = singleton($parentClass)->$relation();
$classes = ClassInfo::ancestry($childClass);
if($relations) {
foreach($relations as $k => $v) {
if(array_key_exists($v, $classes)) return $k . 'ID';
}
}
return false;
}
function setTemplatePopup($template) {
$this->templatePopup = $template;
}
}
/**
* Single row of a {@link ComplexTableField}.
* @package forms
* @subpackage fields-relational
*/
class ComplexTableField_Item extends TableListField_Item {
function Link($action = null) {
return Controller::join_links($this->parent->Link(), '/item/', $this->item->ID, $action);
}
function EditLink() {
return Controller::join_links($this->Link(), "edit");
}
function ShowLink() {
return Controller::join_links($this->Link(), "show");
}
function DeleteLink() {
return Controller::join_links($this->Link(), "delete");
}
/**
* @param String $action
* @return boolean
*/
function IsDefaultAction($action) {
return ($action == $this->parent->defaultAction);
}
}
/**
* ComplexTablefield_popup is rendered with a lightbox and can load a more
* detailed view of the source class your presenting.
* You can customise the fields and requirements as well as any
* permissions you might need.
* @package forms
* @subpackage fields-relational
*/
class ComplexTableField_Popup extends Form {
protected $sourceClass;
protected $dataObject;
function __construct($controller, $name, $fields, $validator, $readonly, $dataObject) {
$this->dataObject = $dataObject;
Requirements::clear();
Requirements::unblock_all();
$actions = new FieldSet();
if(!$readonly) {
$actions->push(
$saveAction = new FormAction(
"saveComplexTableField",
_t('CMSMain.SAVE', 'Save')
)
);
$saveAction->addExtraClass('save');
}
parent::__construct($controller, $name, $fields, $actions, $validator);
if(!$this->dataObject->canEdit()) $this->makeReadonly();
}
function forTemplate() {
$ret = parent::forTemplate();
/**
* WARNING: DO NOT CHANGE THE ORDER OF THESE JS FILES
* Some have special requirements.
*/
Requirements::css(SAPPHIRE_DIR . '/css/Form.css');
Requirements::css(SAPPHIRE_DIR . '/css/ComplexTableField_popup.css');
Requirements::css(CMS_DIR . '/css/typography.css');
Requirements::css(CMS_DIR . '/css/cms_right.css');
Requirements::javascript(SAPPHIRE_DIR . "/thirdparty/prototype/prototype.js");
Requirements::javascript(SAPPHIRE_DIR . "/thirdparty/behaviour/behaviour.js");
Requirements::javascript(SAPPHIRE_DIR . "/javascript/prototype_improvements.js");
Requirements::javascript(THIRDPARTY_DIR . "/scriptaculous/scriptaculous.js");
Requirements::javascript(THIRDPARTY_DIR . "/scriptaculous/controls.js");
Requirements::javascript(SAPPHIRE_DIR . "/javascript/layout_helpers.js");
Requirements::add_i18n_javascript(SAPPHIRE_DIR . '/javascript/lang');
Requirements::javascript(SAPPHIRE_DIR . "/javascript/ComplexTableField_popup.js");
// Append requirements from instance callbacks
$parent = $this->getParentController();
if($parent instanceof ComplexTableField) {
$callback = $parent->requirementsForPopupCallback;
} else {
$callback = $parent->getParentController()->requirementsForPopupCallback;
}
if($callback) call_user_func($callback, $this);
// Append requirements from DataObject
// DEPRECATED 2.4 Use ComplexTableField->requirementsForPopupCallback
if($this->dataObject->hasMethod('getRequirementsForPopup')) {
$this->dataObject->getRequirementsForPopup();
}
return $ret;
}
/**
* @return ComplexTableField_ItemRequest
*/
function getParentController() {
return $this->controller;
}
}
?>