X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;ds=sidebyside;f=web%2Fcore%2Fmodules%2Fviews%2Fsrc%2FPlugin%2FDerivative%2FViewsExposedFilterBlock.php;fp=web%2Fcore%2Fmodules%2Fviews%2Fsrc%2FPlugin%2FDerivative%2FViewsExposedFilterBlock.php;h=fc2e9b894b7fca05ca9fc4ce2017d146f62e797d;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hp=0000000000000000000000000000000000000000;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad;p=yaffs-website

diff --git a/web/core/modules/views/src/Plugin/Derivative/ViewsExposedFilterBlock.php b/web/core/modules/views/src/Plugin/Derivative/ViewsExposedFilterBlock.php
new file mode 100644
index 000000000..fc2e9b894
--- /dev/null
+++ b/web/core/modules/views/src/Plugin/Derivative/ViewsExposedFilterBlock.php
@@ -0,0 +1,105 @@
+<?php
+
+namespace Drupal\views\Plugin\Derivative;
+
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides block plugin definitions for all Views exposed filters.
+ *
+ * @see \Drupal\views\Plugin\Block\ViewsExposedFilterBlock
+ */
+class ViewsExposedFilterBlock implements ContainerDeriverInterface {
+
+  /**
+   * List of derivative definitions.
+   *
+   * @var array
+   */
+  protected $derivatives = [];
+
+  /**
+   * The view storage.
+   *
+   * @var \Drupal\Core\Entity\EntityStorageInterface
+   */
+  protected $viewStorage;
+
+  /**
+   * The base plugin ID that the derivative is for.
+   *
+   * @var string
+   */
+  protected $basePluginId;
+
+  /**
+   * Constructs a ViewsExposedFilterBlock object.
+   *
+   * @param string $base_plugin_id
+   *   The base plugin ID.
+   * @param \Drupal\Core\Entity\EntityStorageInterface $view_storage
+   *   The entity storage to load views.
+   */
+  public function __construct($base_plugin_id, EntityStorageInterface $view_storage) {
+    $this->basePluginId = $base_plugin_id;
+    $this->viewStorage = $view_storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, $base_plugin_id) {
+    return new static(
+      $base_plugin_id,
+      $container->get('entity.manager')->getStorage('view')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinition($derivative_id, $base_plugin_definition) {
+    if (!empty($this->derivatives) && !empty($this->derivatives[$derivative_id])) {
+      return $this->derivatives[$derivative_id];
+    }
+    $this->getDerivativeDefinitions($base_plugin_definition);
+    return $this->derivatives[$derivative_id];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinitions($base_plugin_definition) {
+    // Check all Views for displays with an exposed filter block.
+    foreach ($this->viewStorage->loadMultiple() as $view) {
+      // Do not return results for disabled views.
+      if (!$view->status()) {
+        continue;
+      }
+      $executable = $view->getExecutable();
+      $executable->initDisplay();
+      foreach ($executable->displayHandlers as $display) {
+        if (isset($display) && $display->getOption('exposed_block')) {
+          // Add a block definition for the block.
+          if ($display->usesExposedFormInBlock()) {
+            $delta = $view->id() . '-' . $display->display['id'];
+            $desc = t('Exposed form: @view-@display_id', ['@view' => $view->id(), '@display_id' => $display->display['id']]);
+            $this->derivatives[$delta] = [
+              'admin_label' => $desc,
+              'config_dependencies' => [
+                'config' => [
+                  $view->getConfigDependencyName(),
+                ]
+              ]
+            ];
+            $this->derivatives[$delta] += $base_plugin_definition;
+          }
+        }
+      }
+    }
+    return $this->derivatives;
+  }
+
+}