function csm_form_alter in Custom Submit Messages 7

Same name and namespace in other branches

1. 6 csm.module \csm_form_alter()

Implements hook_form_alter().

File

./csm.module, line 182

The main module file for Custom Submit Messages.

Code

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

  // Need an if clause to stop errors occurring when a value isn't set
  if (!isset($form['type']['#value'])) {
    return;
  }

  // Need another if clause so that we exit if this isn't the sort of form we
  // care about
  if (!($form_id == $form['type']['#value'] . '_node_form' && $form['nid']['#value'] == NULL && empty($form_state['post']))) {
    return;
  }
  global $language;
  global $user;
  $relevant_roles = _csm_relevant_role_array($user);
  $csm_settings = variable_get('csm_attributes', NULL);

  // Is there a way of combining these two foreach loops?
  foreach ($relevant_roles as $key => $role) {

    // If the title is set for that role, use that title
    $title = variable_get('csm_form_title_' . $language->language . '_' . $role . '_' . $form['type']['#value'], '');
    if ($title && $title !== '') {
      if ($title == '<none>') {
        $title = '';
      }
      drupal_set_title(token_replace($title, array(
        'node' => $form['#node'],
      )));

      // Log a system message.
      watchdog('csm', '@type: node creation page title changed using Custom
                Submit Messages.', array(
        '@type' => $form['type']['#value'],
      ), WATCHDOG_NOTICE);
      break;
    }
  }
  reset($relevant_roles);
  foreach ($relevant_roles as $key => $role) {

    // If the message is set for that role, use that message
    $message = variable_get('csm_form_msg_msg_' . $language->language . '_' . $role . '_' . $form['type']['#value'], '');
    if ($message && $message !== '') {

      // The message is set
      $message_type = variable_get('csm_form_msg_type_' . $language->language . '_' . $role . '_' . $form['type']['#value'], 'status');
      if ($message_type == 'none') {

        // The message is set, but the message type is set to "none". We need to
        // keep looking for a message to set.
        continue;
      }
      else {
        drupal_set_message(check_plain(token_replace($message, array(
          'node' => $form['#node'],
        ))), $message_type);

        // Log a system message
        watchdog('csm', '@type: node creation page message set using Custom
               Submit Messages.', array(
          '@type' => $form['type']['#value'],
        ), WATCHDOG_NOTICE);
        break;
      }
    }
  }
  return;
}