protected function GroupMembershipController::attachLoad in Group 7

Add group roles to group memberships upon loading.

This will load the memberships' roles before it is passed onto any hooks that act upon entity loading.

Overrides DrupalDefaultEntityController::attachLoad

File

classes/group_membership.controller.inc, line 18

Defines the Entity API CRUD class for group memberships.

Class

GroupMembershipController

Controller for group membership entities.

Code

protected function attachLoad(&$queried_entities, $revision_id = FALSE) {
  if ($queried_entities) {

    // Gather all loaded memberships' role data.
    $query = db_select('group_membership_role', 'gmr')
      ->fields('gmr', array(
      'mid',
      'role',
    ))
      ->condition('mid', array_keys($queried_entities), 'IN');

    // Gather the roles per group membership id.
    foreach ($query
      ->execute() as $record) {
      $roles[$record->mid][] = $record->role;
    }

    // Add the group roles onto the memberships.
    foreach ($queried_entities as $mid => $group_membership) {
      $group_membership->roles = isset($roles[$mid]) ? $roles[$mid] : array();
    }
  }

  // Invoke the other attachLoad functionality.
  parent::attachLoad($queried_entities, $revision_id);
}