73 lines
1.5 KiB
PHP
73 lines
1.5 KiB
PHP
<?php
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/**
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* Represents a set of widgets shown on a page.
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* @package cms
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* @subpackage widgets
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*/
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class WidgetArea extends DataObject {
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static $db = array();
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static $has_one = array();
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static $has_many = array(
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"Widgets" => "Widget"
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);
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static $many_many = array();
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static $belongs_many_many = array();
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public $template = __CLASS__;
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/**
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* Used in template instead of {@link Widgets()}
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* to wrap each widget in its controller, making
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* it easier to access and process form logic
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* and actions stored in {@link Widget_Controller}.
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*
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* @return SS_List Collection of {@link Widget_Controller}
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*/
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function WidgetControllers() {
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$controllers = new ArrayList();
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foreach($this->ItemsToRender() as $widget) {
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// find controller
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$controllerClass = '';
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foreach(array_reverse(ClassInfo::ancestry($widget->class)) as $widgetClass) {
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$controllerClass = "{$widgetClass}_Controller";
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if(class_exists($controllerClass)) break;
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}
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$controller = new $controllerClass($widget);
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$controller->init();
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$controllers->push($controller);
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}
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return $controllers;
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}
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function Items() {
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return $this->getComponents('Widgets');
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}
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function ItemsToRender() {
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return $this->getComponents('Widgets', "\"Widget\".\"Enabled\" = 1");
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}
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function forTemplate() {
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return $this->renderWith($this->template);
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}
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function setTemplate($template) {
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$this->template = $template;
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}
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function onBeforeDelete() {
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parent::onBeforeDelete();
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foreach($this->Widgets() as $widget) {
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$widget->delete();
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}
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}
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}
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