magento/adobe-stock-integration#1467: Introduce Used In Pages filter …

MediaGalleryUi/Model/SearchCriteria/CollectionProcessor/FilterProcessor/EntityId.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+namespace Magento\MediaGalleryUi\Model\SearchCriteria\CollectionProcessor\FilterProcessor;
+use Magento\Framework\Api\Filter;
+use Magento\Framework\Api\SearchCriteria\CollectionProcessor\FilterProcessor\CustomFilterInterface;
+use Magento\Framework\App\ResourceConnection;
+use Magento\Framework\Data\Collection\AbstractDb;
+use Magento\Framework\DB\Select;
+/**
+ * Custom filter to filter collection by entity type
+ */
+class Entityid implements CustomFilterInterface
+{
+    private const TABLE_ALIAS = 'main_table';
+    private const MEDIA_CONTENT_ASSET_TABLE_NAME = 'media_content_asset';
+    /**
+     * @var ResourceConnection
+     */
+    private $connection;
+    /**
+     * @param ResourceConnection $resource
+     */
+    public function __construct(ResourceConnection $resource)
+    {
+        $this->connection = $resource;
+    }
+    /**
+     * @inheritDoc
+     */
+    public function apply(Filter $filter, AbstractDb $collection): bool
+    {
+        $value = $filter->getValue();
+        if (is_array($value)) {
+            $collection->addFieldToFilter(
+                self::TABLE_ALIAS . '.id',
+                ['in' => $this->getSelectByEntityType($value)]
+            );
+        }
+        return true;
+    }
+    /**
+     * Return select asset ids by entity type
+     *
+     * @param array $value
+     * @return Select
+     */
+    private function getSelectByEntityType(array $value): Select
+    {
+        return $this->connection->getConnection()->select()->from(
+            ['asset_content_table' => $this->connection->getTableName(self::MEDIA_CONTENT_ASSET_TABLE_NAME)],
+            ['asset_id']
+        )->where(
+            'entity_id IN (?)',
+            $value
+        )->where(
+            'entity_type = "cms_page"'
+        );
+    }
+}

MediaGalleryUi/Ui/Component/Listing/Filters/Options/Pages.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\MediaGalleryUi\Ui\Component\Listing\Filters\Options;
+
+use Magento\Cms\Api\PageRepositoryInterface;
+use Magento\Framework\Api\SearchCriteriaBuilder;
+use Magento\Framework\Api\FilterBuilder;
+use Magento\Framework\Data\OptionSourceInterface;
+/**
+ * Image source filter options
+ */
+class Pages implements OptionSourceInterface
+{
+    private $PageRepository;
+
+    private $SearchCriteriaBuilder;
+
+    private $FilterBuilder;
+
+    /**
+     * @param PageRepositoryInterface $pageRepository
+     * @param SearchCriteriaBuilder $searchCriteriaBuilder
+     * @param FilterBuilder $filterBuilder
+     */
+    public function __construct(
+        PageRepositoryInterface $pageRepository,
+        SearchCriteriaBuilder $searchCriteriaBuilder,
+        FilterBuilder $filterBuilder
+    ) {
+        $this->PageRepository = $pageRepository;
+        $this->SearchCriteriaBuilder = $searchCriteriaBuilder;
+        $this->FilterBuilder = $filterBuilder;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function toOptionArray(): array
+    {
+        $searchCriteria = $this->SearchCriteriaBuilder->create();
+        $pages = [];
+            $result = $this->PageRepository->getList($searchCriteria);
+            /** @var \Magento\Cms\Api\Data\PageInterface $page */
+            foreach ($result->getItems() as $page) {
+                $pages[] = [
+                    'value' => $page->getId(),
+                    'label' => $page->getTitle()
+                ];
+            }
+        return $pages;
+    }
+}

MediaGalleryUi/etc/adminhtml/di.xml

@@ -33,4 +33,11 @@
             <argument name="collectionProcessor" xsi:type="object">Magento\MediaGalleryUi\Model\Api\SearchCriteria\CollectionProcessor</argument>
         </arguments>
     </type>
+    <virtualType name="Magento\MediaGalleryUi\Model\Api\SearchCriteria\CollectionProcessor\FilterProcessor" type="Magento\Framework\Api\SearchCriteria\CollectionProcessor\FilterProcessor">
+        <arguments>
+            <argument name="customFilters" xsi:type="array">
+                <item name="page_id" xsi:type="object">Magento\MediaGalleryUi\Model\SearchCriteria\CollectionProcessor\FilterProcessor\EntityId</item>
+            </argument>
+        </arguments>
+    </virtualType>
 </config>

MediaGalleryUi/view/adminhtml/ui_component/standalone_media_gallery_listing.xml

@@ -101,6 +101,23 @@
                     <dataScope>updated_at</dataScope>
                 </settings>
             </filterRange>
+            <filterSelect name="page_id" provider="${ $.parentName }" sortOrder="70" component="Magento_Ui/js/form/element/ui-select" template="ui/grid/filters/elements/ui-select">
+                <argument name="data" xsi:type="array">
+                    <item name="config" xsi:type="array">
+                        <item name="filterOptions" xsi:type="boolean">true</item>
+                        <item name="levelsVisibility" xsi:type="number">1</item>
+                    </item>
+                </argument>
+                <settings>
+                    <options class="Magento\MediaGalleryUi\Ui\Component\Listing\Filters\Options\Pages"/>
+                    <caption translate="true">– Please Select a Page –</caption>
+                    <label translate="true">Filter by pages</label>
+                    <dataScope>page_id</dataScope>
+                    <imports>
+                        <link name="visible">componentType = column, index = ${ $.index }:visible</link>
+                    </imports>
+                </settings>
+            </filterSelect>
         </filters>
         <paging name="listing_paging">
             <settings>