mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
19f4c1ef89
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@112066 467b73ca-7a2a-4603-9d3b-597d59a354a9
76 lines
2.8 KiB
PHP
76 lines
2.8 KiB
PHP
<?php
|
|
/**
|
|
* Special ComplexTableField for editing a many_many relation.
|
|
* @package forms
|
|
* @subpackage fields-relational
|
|
*/
|
|
class ManyManyComplexTableField extends HasManyComplexTableField {
|
|
|
|
private $manyManyParentClass;
|
|
|
|
public $itemClass = 'ManyManyComplexTableField_Item';
|
|
|
|
function __construct($controller, $name, $sourceClass, $fieldList = null, $detailFormFields = null, $sourceFilter = "", $sourceSort = "", $sourceJoin = "") {
|
|
|
|
parent::__construct($controller, $name, $sourceClass, $fieldList, $detailFormFields, $sourceFilter, $sourceSort, $sourceJoin);
|
|
|
|
$classes = array_reverse(ClassInfo::ancestry($this->controllerClass()));
|
|
foreach($classes as $class) {
|
|
$singleton = singleton($class);
|
|
$manyManyRelations = $singleton->uninherited('many_many', true);
|
|
if(isset($manyManyRelations) && array_key_exists($this->name, $manyManyRelations)) {
|
|
$this->manyManyParentClass = $class;
|
|
$manyManyTable = $class . '_' . $this->name;
|
|
break;
|
|
}
|
|
$belongsManyManyRelations = $singleton->uninherited( 'belongs_many_many', true );
|
|
if( isset( $belongsManyManyRelations ) && array_key_exists( $this->name, $belongsManyManyRelations ) ) {
|
|
$this->manyManyParentClass = $class;
|
|
$manyManyTable = $belongsManyManyRelations[$this->name] . '_' . $this->name;
|
|
break;
|
|
}
|
|
}
|
|
$tableClasses = ClassInfo::dataClassesFor($this->sourceClass);
|
|
$source = array_shift($tableClasses);
|
|
$sourceField = $this->sourceClass;
|
|
if($this->manyManyParentClass == $sourceField)
|
|
$sourceField = 'Child';
|
|
$parentID = $this->controller->ID;
|
|
|
|
$this->sourceJoin .= " LEFT JOIN \"$manyManyTable\" ON (\"$source\".\"ID\" = \"$manyManyTable\".\"{$sourceField}ID\" AND \"{$this->manyManyParentClass}ID\" = '$parentID')";
|
|
|
|
$this->joinField = 'Checked';
|
|
}
|
|
|
|
function getQuery() {
|
|
$query = parent::getQuery();
|
|
$query->select[] = "CASE WHEN \"{$this->manyManyParentClass}ID\" IS NULL THEN '0' ELSE '1' END AS Checked";
|
|
return $query;
|
|
}
|
|
|
|
function getParentIdName($parentClass, $childClass) {
|
|
return $this->getParentIdNameRelation($parentClass, $childClass, 'many_many');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* One record in a {@link ManyManyComplexTableField}.
|
|
* @package forms
|
|
* @subpackage fields-relational
|
|
*/
|
|
class ManyManyComplexTableField_Item extends ComplexTableField_Item {
|
|
|
|
function MarkingCheckbox() {
|
|
$name = $this->parent->Name() . '[]';
|
|
|
|
if($this->parent->IsReadOnly)
|
|
return "<input class=\"checkbox\" type=\"checkbox\" name=\"$name\" value=\"{$this->item->ID}\" disabled=\"disabled\"/>";
|
|
else if($this->item->{$this->parent->joinField})
|
|
return "<input class=\"checkbox\" type=\"checkbox\" name=\"$name\" value=\"{$this->item->ID}\" checked=\"checked\"/>";
|
|
else
|
|
return "<input class=\"checkbox\" type=\"checkbox\" name=\"$name\" value=\"{$this->item->ID}\"/>";
|
|
}
|
|
}
|
|
|
|
?>
|