diff modules/contrib/views_slideshow/src/ViewsSlideshowWidgetPluginManager.php @ 5:c69a71b4f40f

Add slideshow module

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/contrib/views_slideshow/src/ViewsSlideshowWidgetPluginManager.php	Thu Dec 07 14:46:23 2017 +0000
@@ -0,0 +1,55 @@
+<?php
+
+namespace Drupal\views_slideshow;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Plugin\DefaultPluginManager;
+
+/**
+ * Manager for Views Slideshow Widget plugins.
+ */
+class ViewsSlideshowWidgetPluginManager extends DefaultPluginManager {
+
+  /**
+   * Constructs a new ViewsSlideshowWidgetPluginManager.
+   *
+   * @param \Traversable $namespaces
+   *   An object that implements \Traversable which contains the root paths
+   *   keyed by the corresponding namespace to look for plugin implementations.
+   * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
+   *   Cache backend instance to use.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler.
+   */
+  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
+    parent::__construct('Plugin/ViewsSlideshowWidget', $namespaces, $module_handler, 'Drupal\views_slideshow\ViewsSlideshowWidgetInterface', 'Drupal\views_slideshow\Annotation\ViewsSlideshowWidget');
+    $this->alterInfo('views_slideshow_widget_info');
+    $this->setCacheBackend($cache_backend, 'views_slideshow_widget');
+  }
+
+  /**
+   * Gets the definition of all or filtered plugins for this type.
+   *
+   * @param mixed $type
+   *   A string or an array of types to filter on.
+   *
+   * @return mixed
+   *   An array of plugin definitions. Keys are plugin IDs.
+   */
+  public function getDefinitions($type = NULL) {
+    $definitions = parent::getDefinitions();
+
+    // Filter widgets to keep only required types.
+    if (!empty($type)) {
+      foreach ($definitions as $widgetId => $widgetInfo) {
+        if ((is_array($type) && !in_array($widgetInfo['type'], $type)) || (is_string($type) && $widgetInfo['type'] !== $type)) {
+          unset($definitions[$widgetId]);
+        }
+      }
+    }
+
+    return $definitions;
+  }
+
+}