50 lines
1.2 KiB
PHP
Executable File
50 lines
1.2 KiB
PHP
Executable File
<?php
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/**
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* Created by PhpStorm.
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* User: tony
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* Date: 6/23/18
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* Time: 1:23 PM
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*/
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namespace A2nt\ElementalBasics\Extensions;
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use DNADesign\Elemental\Models\BaseElement;
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use SilverStripe\ORM\ArrayList;
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use SilverStripe\ORM\DataExtension;
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use SilverStripe\ORM\HasManyList;
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use SilverStripe\ORM\UnsavedRelationList;
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class ElementalArea extends DataExtension
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{
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public function ElementFilteredControllers()
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{
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// Don't try and process unsaved lists
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if ($this->Elements() instanceof UnsavedRelationList) {
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return ArrayList::create();
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}
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$controllers = ArrayList::create();
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$items = $this->Elements()->filterByCallback(static function (BaseElement $item) {
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return $item->canView();
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});
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if ($items !== null) {
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foreach ($items as $element) {
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$controller = $element->getController();
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$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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* A cache-aware accessor for the elements
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* @return ArrayList|HasManyList|BaseElement[]
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*/
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public function Elements()
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{
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return $this->owner->Elements();//->exclude('SidebarOnly', true);
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}
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}
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