function content_lock_node_ajax_callback in Content locking (anti-concurrent editing) 7.2

Same name and namespace in other branches

1. 7.3 includes/content_lock.ajax.inc \content_lock_node_ajax_callback()

AJAX callback to lock a node manually.

Parameters

object $node: The node to lock.

string $token: The CSRF token.

1 string reference to 'content_lock_node_ajax_callback'

content_lock_menu in ./content_lock.module

Implements hook_menu().

File

./content_lock.module, line 646

Allows users to lock documents for modification.

Code

function content_lock_node_ajax_callback($node, $token) {
  global $user;

  // Only lock the node if we have a valid CSRF token.
  if (drupal_valid_token($token, $node->nid)) {
    content_lock_node($node->nid, $user->uid);

    // Add the javascript that unlocks the node when the user navigates away
    // from the page.
    $form = array(
      'nid' => array(
        '#value' => $node->nid,
      ),
    );
    _content_lock_add_unload_js($form, array());
  }
  else {
    drupal_set_message(t('The content could not be locked.'));
  }
  $commands = array();
  $commands[] = ajax_command_remove('div.messages');
  $commands[] = ajax_command_before('#block-system-main', theme('status_messages'));
  ajax_deliver(array(
    '#type' => 'ajax',
    '#commands' => $commands,
  ));
}