Version 1
[yaffs-website] / web / modules / contrib / devel / src / DevelDumperPluginManager.php
diff --git a/web/modules/contrib/devel/src/DevelDumperPluginManager.php b/web/modules/contrib/devel/src/DevelDumperPluginManager.php
new file mode 100644 (file)
index 0000000..97ac38e
--- /dev/null
@@ -0,0 +1,71 @@
+<?php
+
+namespace Drupal\devel;
+
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Plugin\DefaultPluginManager;
+use Drupal\devel\Annotation\DevelDumper;
+
+/**
+ * Plugin type manager for Devel Dumper plugins.
+ *
+ * @see \Drupal\devel\Annotation\DevelDumper
+ * @see \Drupal\devel\DevelDumperInterface
+ * @see \Drupal\devel\DevelDumperBase
+ * @see plugin_api
+ */
+class DevelDumperPluginManager extends DefaultPluginManager implements DevelDumperPluginManagerInterface {
+
+  /**
+   * Constructs a DevelDumperPluginManager object.
+   *
+   * @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 to invoke the alter hook with.
+   */
+  public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
+    parent::__construct('Plugin/Devel/Dumper', $namespaces, $module_handler, DevelDumperInterface::class, DevelDumper::class);
+    $this->setCacheBackend($cache_backend, 'devel_dumper_plugins');
+    $this->alterInfo('devel_dumper_info');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function processDefinition(&$definition, $plugin_id) {
+    parent::processDefinition($definition, $plugin_id);
+
+    $definition['supported'] = (bool) call_user_func([$definition['class'], 'checkRequirements']);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isPluginSupported($plugin_id) {
+    $definition = $this->getDefinition($plugin_id, FALSE);
+    return $definition && $definition['supported'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function createInstance($plugin_id, array $configuration = []) {
+    if (!$this->isPluginSupported($plugin_id)) {
+      $plugin_id = $this->getFallbackPluginId($plugin_id);
+    }
+    return parent::createInstance($plugin_id, $configuration);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFallbackPluginId($plugin_id, array $configuration = []) {
+    return 'default';
+  }
+
+}