function overlay_form_alter
overlay_form_alter(&$form, &$form_state)
Implements hook_form_alter().
File
- modules/overlay/overlay.module, line 84
- Displays the Drupal administration interface in an overlay.
Code
function overlay_form_alter(&$form, &$form_state) { // Add a hidden element to prevent dropping out of the overlay when a form is // submitted inside the overlay using a GET method. if (isset($form['#method']) && $form['#method'] == 'get' && isset($_REQUEST['render']) && $_REQUEST['render'] == 'overlay' && !isset($form['render'])) { $form['render'] = array( '#type' => 'hidden', '#value' => 'overlay', ); } }
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/modules!overlay!overlay.module/function/overlay_form_alter/7.x