function user_permissions_form_user_admin_permissions_alter in User Permissions 7

Same name and namespace in other branches

1. 8 user_permissions.module \user_permissions_form_user_admin_permissions_alter()

Alters user_admin_permissions

File

./user_permissions.module, line 232

Code

function user_permissions_form_user_admin_permissions_alter(&$form, &$form_state, $form_id) {

  // If viewing a user permissions page, this returns early so
  // it doesn't modify the form.
  if (count($form['role_names']['#value']) == 1) {
    $names = array_values($form['role_names']['#value']);
    if (preg_match(USER_PERMISSIONS_ROLE_REGEX, array_shift($names))) {
      return;
    }
  }
  $role_id_filter = array();

  // Creates an array of role IDs to use as a filter for removing
  // all _user_role_N related elements from the Permissions form.
  foreach (user_roles() as $rid => $name) {
    if (preg_match(USER_PERMISSIONS_ROLE_REGEX, $name)) {
      $role_id_filter[] = $rid;
    }
  }

  // Removes the checkboxes from the Permissions form on the
  // /admin/people/permissions page.
  foreach ($form['checkboxes'] as $key => $value) {
    if (in_array($key, $role_id_filter)) {
      unset($form['checkboxes'][$key]);
    }
  }

  // Removes the columns for the _user_role_N roles from the Permissions
  // form on the /admin/people/permissions page.
  foreach (element_children($form['role_names']) as $key) {
    if (in_array($key, $role_id_filter)) {
      unset($form['role_names'][$key]);
      unset($form['role_names']['#value'][$key]);
    }
  }
}