GroupMenuContentListBuilder.php in Group Menu 8

Namespace

Drupal\groupmenu

File

src/GroupMenuContentListBuilder.php

<?php

namespace Drupal\groupmenu;

use Drupal\Core\Entity\EntityInterface;
use Drupal\group\Entity\Controller\GroupContentListBuilder;
use Drupal\group\Entity\GroupContentType;

/**
 * Provides a list controller for menus entities in a group.
 */
class GroupMenuContentListBuilder extends GroupContentListBuilder {

  /**
   * {@inheritdoc}
   */
  protected function getEntityIds() {
    $plugin_id = 'group_menu:menu';
    $group_content_types = GroupContentType::loadByContentPluginId($plugin_id);

    // If we don't have any group menu plugins, we don't have any group menu's.
    if (empty($group_content_types)) {
      return [];
    }
    $query = $this
      ->getStorage()
      ->getQuery();

    // Filter by group menu plugins.
    $query
      ->condition('type', array_keys($group_content_types), 'IN');

    // Only show group content for the group on the route.
    $query
      ->condition('gid', $this->group
      ->id());

    // Only add the pager if a limit is specified.
    if ($this->limit) {
      $query
        ->pager($this->limit);
    }
    $query
      ->sort($this->entityType
      ->getKey('id'));
    return $query
      ->execute();
  }

  /**
   * {@inheritdoc}
   */
  public function buildHeader() {
    $header = [
      'id' => $this
        ->t('ID'),
      'label' => $this
        ->t('Menu'),
    ];
    $row = $header + parent::buildHeader();
    unset($row['entity_type'], $row['plugin']);
    return $row;
  }

  /**
   * {@inheritdoc}
   */
  public function buildRow(EntityInterface $entity) {

    /** @var \Drupal\group\Entity\GroupContentInterface $entity */
    $row['id'] = $entity
      ->id();
    $row['label']['data'] = $entity
      ->getEntity()
      ->toLink(NULL, 'edit-form');
    $row = $row + parent::buildRow($entity);
    unset($row['entity_type'], $row['plugin']);
    return $row;
  }

  /**
   * {@inheritdoc}
   */
  public function render() {
    $build = parent::render();
    $build['table']['#empty'] = $this
      ->t("There are no menus related to this group yet.");
    return $build;
  }

  /**
   * {@inheritdoc}
   */
  protected function getDefaultOperations(EntityInterface $entity) {

    /** @var \Drupal\group\Entity\GroupContentInterface $entity */
    $operations = parent::getDefaultOperations($entity);

    // Add view operation for the Group Content Relation.
    if (!isset($operations['view']) && $entity
      ->access('view')) {
      $operations['view'] = [
        'title' => $this
          ->t('View relation'),
        'weight' => 1,
        'url' => $entity
          ->toUrl(),
      ];
    }

    // Slap on redirect destinations for the administrative operations.
    $destination = $this->redirectDestination
      ->getAsArray();
    foreach ($operations as $key => $operation) {
      $operations[$key]['query'] = $destination;
    }

    // Add operations to edit and delete the actual entity.
    if ($entity
      ->getEntity()
      ->access('update')) {
      $operations['edit-entity'] = [
        'title' => $this
          ->t('Edit menu'),
        'weight' => 102,
        'url' => $entity
          ->getEntity()
          ->toUrl(),
      ];
    }
    if ($entity
      ->getEntity()
      ->access('delete')) {
      $operations['delete-entity'] = [
        'title' => $this
          ->t('Delete menu'),
        'weight' => 103,
        'url' => $entity
          ->getEntity()
          ->toUrl('delete-form'),
      ];
    }
    return $operations;
  }

}

Classes

Name	Description
GroupMenuContentListBuilder	Provides a list controller for menus entities in a group.