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1 <?php
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2
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3 namespace Drupal\system\Entity;
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4
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5 use Drupal\Core\Config\Entity\ConfigEntityBase;
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6 use Drupal\Core\Entity\EntityStorageInterface;
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7 use Drupal\system\MenuInterface;
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8
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9 /**
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10 * Defines the Menu configuration entity class.
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11 *
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12 * @ConfigEntityType(
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13 * id = "menu",
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14 * label = @Translation("Menu"),
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15 * label_collection = @Translation("Menus"),
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16 * label_singular = @Translation("menu"),
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17 * label_plural = @Translation("menus"),
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18 * label_count = @PluralTranslation(
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19 * singular = "@count menu",
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20 * plural = "@count menus",
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21 * ),
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22 * handlers = {
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23 * "access" = "Drupal\system\MenuAccessControlHandler"
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24 * },
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25 * admin_permission = "administer menu",
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26 * entity_keys = {
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27 * "id" = "id",
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28 * "label" = "label"
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29 * },
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30 * config_export = {
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31 * "id",
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32 * "label",
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33 * "description",
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34 * "locked",
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35 * }
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36 * )
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37 */
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38 class Menu extends ConfigEntityBase implements MenuInterface {
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39
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40 /**
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41 * The menu machine name.
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42 *
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43 * @var string
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44 */
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45 protected $id;
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46
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47 /**
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48 * The human-readable name of the menu entity.
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49 *
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50 * @var string
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51 */
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52 protected $label;
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53
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54 /**
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55 * The menu description.
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56 *
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57 * @var string
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58 */
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59 protected $description;
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60
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61 /**
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62 * The locked status of this menu.
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63 *
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64 * @var bool
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65 */
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66 protected $locked = FALSE;
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67
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68 /**
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69 * {@inheritdoc}
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70 */
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71 public function getDescription() {
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72 return $this->description;
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73 }
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74
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75 /**
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76 * {@inheritdoc}
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77 */
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78 public function isLocked() {
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79 return (bool) $this->locked;
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80 }
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81
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82 /**
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83 * {@inheritdoc}
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84 */
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85 public static function preDelete(EntityStorageInterface $storage, array $entities) {
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86 parent::preDelete($storage, $entities);
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87 /** @var \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager */
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88 $menu_link_manager = \Drupal::service('plugin.manager.menu.link');
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89 foreach ($entities as $menu) {
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90 // Delete all links from the menu.
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91 $menu_link_manager->deleteLinksInMenu($menu->id());
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92 }
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93 }
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94
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95 /**
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96 * {@inheritdoc}
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97 */
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98 public function save() {
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99 $return = parent::save();
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100 \Drupal::cache('menu')->invalidateAll();
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101 // Invalidate the block cache to update menu-based derivatives.
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102 if (\Drupal::moduleHandler()->moduleExists('block')) {
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103 \Drupal::service('plugin.manager.block')->clearCachedDefinitions();
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104 }
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105 return $return;
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106 }
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107
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108 /**
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109 * {@inheritdoc}
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110 */
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111 public function delete() {
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112 parent::delete();
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113 \Drupal::cache('menu')->invalidateAll();
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114
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115 // Invalidate the block cache to update menu-based derivatives.
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116 if (\Drupal::moduleHandler()->moduleExists('block')) {
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117 \Drupal::service('plugin.manager.block')->clearCachedDefinitions();
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118 }
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119 }
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120
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121 }
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