mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-06-28 15:39:40 +02:00
ddcfcf7bed
Cleanup of framework's use of @package and @subpackage labels and additional of labels for classes missing packages. Moved all GridField related components to the one name. Countless spelling fixes, grammar for other comments. Link ClassName references in file headers.
78 lines
1.3 KiB
PHP
78 lines
1.3 KiB
PHP
<?php
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/**
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* Representation of a DataModel - a collection of DataLists for each different
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* data type.
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*
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* Usage:
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* <code>
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* $model = new DataModel;
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* $mainMenu = $model->SiteTree->where('"ParentID" = 0 AND "ShowInMenus" = 1');
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* </code>
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*
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* @package framework
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* @subpackage model
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*/
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class DataModel {
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/**
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* @var DataModel
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*/
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protected static $inst;
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/**
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* @var array $customDataLists
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*/
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protected $customDataLists = array();
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/**
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* Get the global DataModel.
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*
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* @return DataModel
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*/
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public static function inst() {
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if(!self::$inst) {
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self::$inst = new self;
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}
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return self::$inst;
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}
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/**
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* Set the global DataModel, used when data is requested from static
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* methods.
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*
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* @return DataModel
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*/
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public static function set_inst(DataModel $inst) {
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self::$inst = $inst;
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}
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/**
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* @param string
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*
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* @return DataList
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*/
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public function __get($class) {
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if(isset($this->customDataLists[$class])) {
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return clone $this->customDataLists[$class];
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} else {
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$list = DataList::create($class);
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$list->setDataModel($this);
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return $list;
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}
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}
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/**
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* @param string
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* @param DataList
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*/
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public function __set($class, $item) {
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$item = clone $item;
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$item->setDataModel($this);
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$this->customDataLists[$class] = $item;
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}
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}
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