Version 1

[yaffs-website] / web / core / modules / user / src / Plugin / views / field / Roles.php

diff --git a/web/core/modules/user/src/Plugin/views/field/Roles.php b/web/core/modules/user/src/Plugin/views/field/Roles.php
new file mode 100644 (file)
index 0000000..e7d9495
--- /dev/null
+++ b/web/core/modules/user/src/Plugin/views/field/Roles.php
@@ -0,0 +1,109 @@
+<?php
+
+namespace Drupal\user\Plugin\views\field;
+
+use Drupal\Core\Database\Connection;
+use Drupal\views\Plugin\views\display\DisplayPluginBase;
+use Drupal\views\ViewExecutable;
+use Drupal\views\Plugin\views\field\PrerenderList;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Field handler to provide a list of roles.
+ *
+ * @ingroup views_field_handlers
+ *
+ * @ViewsField("user_roles")
+ */
+class Roles extends PrerenderList {
+
+  /**
+   * Database Service Object.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $database;
+
+  /**
+   * Constructs a Drupal\Component\Plugin\PluginBase object.
+   *
+   * @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\Database\Connection $database
+   *   Database Service Object.
+   */
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, Connection $database) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+
+    $this->database = $database;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static($configuration, $plugin_id, $plugin_definition, $container->get('database'));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
+    parent::init($view, $display, $options);
+
+    $this->additional_fields['uid'] = ['table' => 'users_field_data', 'field' => 'uid'];
+  }
+
+  public function query() {
+    $this->addAdditionalFields();
+    $this->field_alias = $this->aliases['uid'];
+  }
+
+  public function preRender(&$values) {
+    $uids = [];
+    $this->items = [];
+
+    foreach ($values as $result) {
+      $uids[] = $this->getValue($result);
+    }
+
+    if ($uids) {
+      $roles = user_roles();
+      $result = $this->database->query('SELECT u.entity_id as uid, u.roles_target_id as rid FROM {user__roles} u WHERE u.entity_id IN ( :uids[] ) AND u.roles_target_id IN ( :rids[] )', [':uids[]' => $uids, ':rids[]' => array_keys($roles)]);
+      foreach ($result as $role) {
+        $this->items[$role->uid][$role->rid]['role'] = $roles[$role->rid]->label();
+        $this->items[$role->uid][$role->rid]['rid'] = $role->rid;
+      }
+      // Sort the roles for each user by role weight.
+      $ordered_roles = array_flip(array_keys($roles));
+      foreach ($this->items as &$user_roles) {
+        // Create an array of rids that the user has in the role weight order.
+        $sorted_keys  = array_intersect_key($ordered_roles, $user_roles);
+        // Merge with the unsorted array of role information which has the
+        // effect of sorting it.
+        $user_roles = array_merge($sorted_keys, $user_roles);
+      }
+    }
+  }
+
+  public function render_item($count, $item) {
+    return $item['role'];
+  }
+
+  protected function documentSelfTokens(&$tokens) {
+    $tokens['{{ ' . $this->options['id'] . '__role' . ' }}'] = $this->t('The name of the role.');
+    $tokens['{{ ' . $this->options['id'] . '__rid' . ' }}'] = $this->t('The role machine-name of the role.');
+  }
+
+  protected function addSelfTokens(&$tokens, $item) {
+    if (!empty($item['role'])) {
+      $tokens['{{ ' . $this->options['id'] . '__role' . ' }}'] = $item['role'];
+      $tokens['{{ ' . $this->options['id'] . '__rid' . ' }}'] = $item['rid'];
+    }
+  }
+
+}