diff core/lib/Drupal/Core/Menu/MenuLinkDefault.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Menu/MenuLinkDefault.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,99 @@
+<?php
+
+namespace Drupal\Core\Menu;
+
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a default implementation for menu link plugins.
+ */
+class MenuLinkDefault extends MenuLinkBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $overrideAllowed = [
+    'menu_name' => 1,
+    'parent' => 1,
+    'weight' => 1,
+    'expanded' => 1,
+    'enabled' => 1,
+  ];
+
+  /**
+   * The static menu link service used to store updates to weight/parent etc.
+   *
+   * @var \Drupal\Core\Menu\StaticMenuLinkOverridesInterface
+   */
+  protected $staticOverride;
+
+  /**
+   * Constructs a new MenuLinkDefault.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\Core\Menu\StaticMenuLinkOverridesInterface $static_override
+   *   The static override storage.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, StaticMenuLinkOverridesInterface $static_override) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+
+    $this->staticOverride = $static_override;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('menu_link.static.overrides')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getTitle() {
+    return (string) $this->pluginDefinition['title'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDescription() {
+    return (string) $this->pluginDefinition['description'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isResettable() {
+    // The link can be reset if it has an override.
+    return (bool) $this->staticOverride->loadOverride($this->getPluginId());
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function updateLink(array $new_definition_values, $persist) {
+    // Filter the list of updates to only those that are allowed.
+    $overrides = array_intersect_key($new_definition_values, $this->overrideAllowed);
+    // Update the definition.
+    $this->pluginDefinition = $overrides + $this->getPluginDefinition();
+    if ($persist) {
+      // Always save the menu name as an override to avoid defaulting to tools.
+      $overrides['menu_name'] = $this->pluginDefinition['menu_name'];
+      $this->staticOverride->saveOverride($this->getPluginId(), $this->pluginDefinition);
+    }
+    return $this->pluginDefinition;
+  }
+
+}