function content_lock_js in Content locking (anti-concurrent editing) 7.3

Load module javascript.

1 call to content_lock_js()

content_lock_node_ajax_callback in includes/content_lock.ajax.inc

AJAX callback to lock a node manually.

1 string reference to 'content_lock_js'

content_lock_form_alter in ./content_lock.module

Implements hook_form_alter().

File

./content_lock.module, line 609

Code

function content_lock_js($form, $form_state = array()) {
  if (variable_get('content_lock_unload_js', TRUE)) {

    // Add content_lock javascript.
    $path = drupal_get_path('module', 'content_lock');
    drupal_add_js($path . '/js/content_lock.url.js', array(
      'group' => JS_LIBRARY,
    ));
    drupal_add_js($path . '/js/content_lock.core.js', array(
      'group' => JS_LIBRARY,
    ));
    drupal_add_js($path . '/js/content_lock.init.js', array(
      'group' => JS_DEFAULT,
      'weight' => 100,
    ));
    $nid = empty($form['nid']['#value']) ? NULL : $form['nid']['#value'];
    $internal_urls = array();
    $internal_form_selectors = array();

    // We're on a locked revision reversion page.
    if (!empty($form['#node_revision']->nid)) {
      $nid = $form['#node_revision']->nid;

      // Don't ask the user if he wants to leave the page when
      // cancelling a reversion.
      $internal_urls[] = $form['actions']['cancel']['#href'];
      $internal_form_selectors[] = '.confirmation';
    }
    $internal_urls[] = 'node/' . $nid . '/edit';
    $internal_form_selectors[] = 'form.node-form';

    // Check lock status.
    $lock = content_lock_fetch_lock($nid);
    if ($lock) {
      $lock_ajax_key = $lock->ajax_key;
    }
    else {
      $lock_ajax_key = FALSE;
    }

    // Get tokens.
    $token = content_lock_get_release_token($nid);

    // Prepare settings.
    $settings = array(
      'nid' => $nid,
      'ajax_key' => $lock_ajax_key,
      'token' => $token,
      'unload_js_message_enable' => variable_get('content_lock_unload_js_message_enable', TRUE),
      'internal_urls' => implode('|', $internal_urls),
      'internal_forms' => implode(', ', $internal_form_selectors),
    );
    if ($settings['unload_js_message_enable']) {
      $settings['unload_js_message'] = variable_get('content_lock_unload_js_message', 'If you proceed, ALL of your changes will be lost.');
    }
    drupal_add_js(array(
      'content_lock' => $settings,
    ), 'setting');
  }
  return $form;
}