function role_delegation_form_user_admin_account_alter in Role Delegation 7

Implements hook_form_FORM_ID_alter() for user_admin_account().

In the user bulk update form, separates out the role delegation operations and groups and relabels them under 'Add a role' and 'Remove a role' optgroups.

File

./role_delegation.module, line 298

This module allows site administrators to grant some roles the authority to change roles assigned to users, without them needing the 'administer access control' permission.

Code

function role_delegation_form_user_admin_account_alter(&$form, $form_state, $form_id) {
  if (!isset($form['options']['operation']['#options'])) {
    return;
  }
  $options = $form['options']['operation']['#options'];
  $roles = _role_delegation_roles();
  $add_roles = array();
  $remove_roles = array();
  foreach ($options as $option => $label) {
    $operation_rid = explode('-', $option);
    $operation = $operation_rid[0];
    if ($operation == 'role_delegation_add_role') {
      $rid = $operation_rid[1];
      $add_roles[$option] = $roles[$rid];
      unset($options[$option]);
    }
    elseif ($operation == 'role_delegation_remove_role') {
      $rid = $operation_rid[1];
      $remove_roles[$option] = $roles[$rid];
      unset($options[$option]);
    }
  }
  if (count($add_roles)) {
    $form['options']['operation']['#options'] = $options + array(
      t('Add a role to the selected users') => $add_roles,
      t('Remove a role from the selected users') => $remove_roles,
    );
  }
}