modules/saveguard/saveguard.module

<?php
// $Id: saveguard.module,v 1.6 2008/12/12 21:43:13 deekayen Exp $

/**
 * @file
 * Warn user when they are leaving a page with unsaved changes.
 *
 * Adds a onBeforeUnload event to all modified forms.
 */

/**
 * Implement hook_menu().
 */
function saveguard_menu() {
  $items['admin/settings/saveguard'] = array(
    'title' => 'SaveGuard',
    'description' => 'Set the popup message text.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('saveguard_admin_settings'),
    'access callback' => 'user_access',
    'access arguments' => array('administer site configuration')
  );

  return $items;
}

/**
 * Define a settings form.
 */
function saveguard_admin_settings() {
  $form = array();

  $form['saveguard_message'] = array(
    '#type' => 'textfield',
    '#title' => t('Popup Message'),
    '#default_value' => variable_get('saveguard_message', NULL),
  );

  return system_settings_form($form);
}


/**
 * Implement hook_form_alter().
 *
 * Just add javascript to all forms.
 *
 * @param $form_id
 *    name of the form being acted on
 * @param $form
 *    array with form structure
 */
function saveguard_form_alter(&$form, &$form_state, $form_id) {
  drupal_add_js(drupal_get_path('module', 'saveguard') . '/saveguard.js');
  static $done;
  if (!$done) {
    $settings['saveguard'] = array(
      'msg' => variable_get('saveguard_message', NULL),
    );
    drupal_add_js($settings, array('type' => 'setting'));
    $done = TRUE;
  }
}
1	<?php
2	// $Id: saveguard.module,v 1.6 2008/12/12 21:43:13 deekayen Exp $
3
4	/**
5	* @file
6	* Warn user when they are leaving a page with unsaved changes.
7	*
8	* Adds a onBeforeUnload event to all modified forms.
9	*/
10
11	/**
12	* Implement hook_menu().
13	*/
14	function saveguard_menu() {
15	$items['admin/settings/saveguard'] = array(
16	'title' => 'SaveGuard',
17	'description' => 'Set the popup message text.',
18	'page callback' => 'drupal_get_form',
19	'page arguments' => array('saveguard_admin_settings'),
20	'access callback' => 'user_access',
21	'access arguments' => array('administer site configuration')
22	);
23
24	return $items;
25	}
26
27	/**
28	* Define a settings form.
29	*/
30	function saveguard_admin_settings() {
31	$form = array();
32
33	$form['saveguard_message'] = array(
34	'#type' => 'textfield',
35	'#title' => t('Popup Message'),
36	'#default_value' => variable_get('saveguard_message', NULL),
37	);
38
39	return system_settings_form($form);
40	}
41
42
43	/**
44	* Implement hook_form_alter().
45	*
46	* Just add javascript to all forms.
47	*
48	* @param $form_id
49	* name of the form being acted on
50	* @param $form
51	* array with form structure
52	*/
53	function saveguard_form_alter(&$form, &$form_state, $form_id) {
54	drupal_add_js(drupal_get_path('module', 'saveguard') . '/saveguard.js');
55	static $done;
56	if (!$done) {
57	$settings['saveguard'] = array(
58	'msg' => variable_get('saveguard_message', NULL),
59	);
60	drupal_add_js($settings, array('type' => 'setting'));
61	$done = TRUE;
62	}
63	}