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<?php |
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namespace SilverStripe\Widgets\Model; |
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use SilverStripe\Control\Controller; |
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use SilverStripe\ORM\ArrayList; |
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use SilverStripe\ORM\DataObject; |
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use SilverStripe\ORM\HasManyList; |
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use SilverStripe\ORM\SS_List; |
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use SilverStripe\Versioned\Versioned; |
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/** |
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* Represents a set of widgets shown on a page. |
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*/ |
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class WidgetArea extends DataObject |
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{ |
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private static $has_many = [ |
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"Widgets" => Widget::class |
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]; |
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private static $owns = [ |
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'Widgets', |
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]; |
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private static $cascade_deletes = [ |
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'Widgets', |
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]; |
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private static $extensions = [ |
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Versioned::class . '.versioned', |
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]; |
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private static $table_name = 'WidgetArea'; |
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public $template = __CLASS__; |
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/** |
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* Used in template instead of {@link Widgets()} to wrap each widget in its |
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* controller, making it easier to access and process form logic and |
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* actions stored in {@link WidgetController}. |
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* |
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* @return SS_List - Collection of {@link WidgetController} instances. |
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*/ |
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public function WidgetControllers() |
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{ |
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$controllers = new ArrayList(); |
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$items = $this->ItemsToRender(); |
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if (!is_null($items)) { |
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foreach ($items as $widget) { |
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/** @var Widget $widget */ |
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/** @var Controller $controller */ |
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$controller = $widget->getController(); |
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$controller->doInit(); |
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$controllers->push($controller); |
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} |
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} |
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return $controllers; |
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} |
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/** |
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* @return HasManyList |
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*/ |
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public function Items() |
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{ |
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return $this->Widgets(); |
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} |
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/** |
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* @return HasManyList |
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*/ |
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public function ItemsToRender() |
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{ |
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return $this->Items()->filter('Enabled', 1); |
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} |
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/** |
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* @return string - HTML |
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*/ |
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public function forTemplate() |
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{ |
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return $this->renderWith($this->template); |
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} |
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/** |
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* |
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* @param string $template |
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*/ |
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public function setTemplate($template) |
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{ |
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$this->template = $template; |
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} |
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} |
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silverstripe /
silverstripe-widgets
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