function rules_scheduler_action_schedule_form_alter in Rules 7.2

Form alter callback for the schedule action.

Related topics

File

rules_scheduler/rules_scheduler.rules.inc, line 150

Rules integration for the rules scheduler module.

Code

function rules_scheduler_action_schedule_form_alter(&$form, &$form_state, $options, RulesAbstractPlugin $element) {
  $first_step = empty($element->settings['component']);
  $form['reload'] = array(
    '#weight' => 5,
    '#type' => 'submit',
    '#name' => 'reload',
    '#value' => $first_step ? t('Continue') : t('Reload form'),
    '#limit_validation_errors' => array(
      array(
        'parameter',
        'component',
      ),
    ),
    '#submit' => array(
      'rules_action_type_form_submit_rebuild',
    ),
    '#ajax' => rules_ui_form_default_ajax(),
  );

  // Use ajax and trigger as the reload button.
  $form['parameter']['component']['settings']['type']['#ajax'] = $form['reload']['#ajax'] + array(
    'event' => 'change',
    'trigger_as' => array(
      'name' => 'reload',
    ),
  );
  if ($first_step) {

    // In the first step show only the component select.
    foreach (element_children($form['parameter']) as $key) {
      if ($key != 'component') {
        unset($form['parameter'][$key]);
      }
    }
    unset($form['submit']);
    unset($form['provides']);
  }
  else {

    // Hide the reload button in case js is enabled and it's not the first step.
    $form['reload']['#attributes'] = array(
      'class' => array(
        'rules-hide-js',
      ),
    );
  }
}