Version 1

[yaffs-website] / web / modules / contrib / entityqueue / src / Plugin / views / filter / EntityQueueInQueue.php

diff --git a/web/modules/contrib/entityqueue/src/Plugin/views/filter/EntityQueueInQueue.php b/web/modules/contrib/entityqueue/src/Plugin/views/filter/EntityQueueInQueue.php
new file mode 100644 (file)
index 0000000..bd8b2ac
--- /dev/null
+++ b/web/modules/contrib/entityqueue/src/Plugin/views/filter/EntityQueueInQueue.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace Drupal\entityqueue\Plugin\views\filter;
+
+use Drupal\Core\Session\AccountInterface;
+use Drupal\entityqueue\Plugin\views\relationship\EntityQueueRelationship;
+use Drupal\views\Plugin\views\filter\BooleanOperator;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Filter for entities that are available or not in an entity queue.
+ *
+ * @ingroup views_filter_handlers
+ *
+ * @ViewsFilter("entity_queue_in_queue")
+ */
+class EntityQueueInQueue extends BooleanOperator {
+
+  /**
+   * The current user.
+   *
+   * @var \Drupal\Core\Session\AccountInterface
+   */
+  protected $currentUser;
+
+  /**
+   * Constructor.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param array $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\Core\Session\AccountInterface $current_user
+   *   The current user.
+   */
+  public function __construct(array $configuration, $plugin_id, array $plugin_definition, AccountInterface $current_user) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+
+    $this->currentUser = $current_user;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('current_user')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    $this->ensureMyTable();
+
+    // Try to find an entity queue relationship in this view, and pick the first
+    // one available.
+    $entity_queue_relationship = NULL;
+    foreach ($this->view->relationship as $id => $relationship) {
+      if ($relationship instanceof EntityQueueRelationship) {
+        $entity_queue_relationship = $relationship;
+        $this->options['relationship'] = $id;
+        $this->setRelationship();
+
+        break;
+      }
+    }
+
+    if ($entity_queue_relationship) {
+      $subqueue_items_table_alias = $entity_queue_relationship->first_alias;
+      $field_field = $this->definition['field field'];
+      $operator  = $this->value ? 'IS NOT NULL' : 'IS NULL';
+      $condition = "$subqueue_items_table_alias.$field_field $operator";
+
+      $this->query->addWhereExpression($this->options['group'], $condition);
+    }
+    else {
+      if ($this->currentUser->hasPermission('administer views')) {
+        drupal_set_message($this->t('In order to filter on items from the queue, you need to add the Entityqueue: Queue relationship on View: @view with display: @display', ['@view' => $this->view->storage->label(), '@display' => $this->view->current_display]), 'error');
+      }
+    }
+  }
+
+}