function role_export_form_alter in Role Export 7

Same name and namespace in other branches

1. 6 role_export.module \role_export_form_alter()

Implements hook_form_alter().

File

./role_export.module, line 15

Role Export's primary module file.

Code

function role_export_form_alter(&$form, &$form_state, $form_id) {
  switch ($form_id) {
    case 'user_admin_roles':

      // Add the machine name to the role objects in the form.
      $roles = role_export_roles();
      $warning = TRUE;
      foreach ($form['roles'] as $key => &$element) {
        if (is_numeric($key)) {
          $element['#role'] = $roles[$key];

          // Show a warning if there are old roles without machine name. Ignore
          // the anonymous and authenticated user roles. Display the warning
          // only once and only on the form itself, not after it has been
          // submitted.
          if (empty($roles[$key]->machine_name) && empty($form_state['input']) && $warning && $key > 2) {
            drupal_set_message(t('Warning: Reordering the roles will create the missing machine names and change the role ids which could break existing configurations.'), 'warning');
            $warning = FALSE;
          }
        }
      }
      $form['#theme'] = array(
        'role_export_user_admin_roles',
      );
      $form['#attached']['css'] = array(
        drupal_get_path('module', 'role_export') . '/role_export.css',
      );
      $form['name']['#description'] = t('The human-readable name of this role.<br />This text will be displayed as part of the list on the <em>Roles</em> page.');
      $form['machine_name'] = array(
        '#type' => 'machine_name',
        '#maxlength' => 255,
        '#title_display' => 'invisible',
        '#machine_name' => array(
          'exists' => 'role_export_role_name_exists',
        ),
        // The machine name is not required here to avoid form errors when
        // re-ordering the roles.
        '#required' => FALSE,
      );
      $form['add']['#validate'][] = 'role_export_roles_form_validate';
      form_load_include($form_state, 'inc', 'role_export', 'role_export.admin');
      break;
    case 'user_admin_role':
      $roles = role_export_roles();
      $machine_name = $roles[$form['rid']['#value']]->machine_name;

      // Only show the warning on the form itself, not after it has been
      // submitted.
      if (empty($machine_name) && empty($form_state['input'])) {
        drupal_set_message(t('Warning: Saving this role will create a machine name and change the role id which could break existing configurations.'), 'warning');
      }
      $form['machine_name'] = array(
        '#type' => 'machine_name',
        '#maxlength' => 255,
        '#default_value' => $machine_name,
        '#description' => t('Warning: changing the machine name will also change the role id which could break existing configurations.'),
        '#machine_name' => array(
          'exists' => 'role_export_role_name_exists',
        ),
      );
      break;
  }
}