function state_flow_node_validate in State Machine 7.3

Implements hook_node_validate().

File

modules/state_flow/state_flow.module, line 683

An implementation of node revision workflow for Drupal based on the State Machine system.

Code

function state_flow_node_validate($node, $form, &$form_state) {
  if (!empty($form_state['values']['state_flow'])) {

    // Validate fields.
    $machine = $form_state['values']['state_flow'];
    $machine
      ->history_entity_form_field_validate($form, $form_state);

    // Validate event value.
    $event = $machine
      ->get_event($form_state['values']['event']);
    if (!is_object($event) || !method_exists($event, 'get_options')) {
      $event_item = NULL;
      if (isset($form['options']['state_flow']) && isset($form['options']['state_flow']['event'])) {
        $event_item = $form['options']['state_flow']['event'];
      }
      else {
        if (isset($form['revision_information']['state_flow']) && isset($form['revision_information']['state_flow']['event'])) {
          $event_item = $form['revision_information']['state_flow']['event'];
        }
        else {
          if (isset($form['state_flow']) && isset($form['state_flow']['event'])) {
            $event_item = $form['state_flow']['event'];
          }
        }
      }
      if (empty($event_item)) {
        form_set_error('event', t('@title value is unknown.', array(
          '@title' => $form_state['values']['event'],
        )));
      }
      else {
        form_set_error('event', t('@title value is invalid.', array(
          '@title' => $event_item['#title'],
        )));
      }
    }
  }
}