modules/advanced_menu/advanced_menu.module

<?php
// $Id: advanced_menu.module,v 1.1 2006/04/13 20:04:59 timcn Exp $


/**
 * Implementation of hook_form_alter().
 */
function advanced_menu_form_alter($form_id, &$form) {
  $item = menu_get_item($form['mid']['#value']);

  if ($form_id == 'menu_edit_item_form') {
    $form['submit']['#weight'] = 5;

    $form['options'] = array(
      '#title' => t('Advanced options'),
      '#type' => 'fieldset',
      '#collapsible' => true,
      '#collapsed' => (($item['type'] & MENU_VISIBLE_IN_TREE) > 0) && (($item['type'] & MENU_VISIBLE_IN_BREADCRUMB) > 0) && (($item['type'] & MENU_VISIBLE_IF_HAS_CHILDREN) <= 0),
      '#weight' => 1,
      '#tree' => false,
    );

    // move the expanded option into the fieldset
    $form['options']['expanded'] = $form['expanded'];
    unset($form['expanded']);

    $form['options']['tree'] = array(
      '#type' => 'checkbox',
      '#title' => t('Visible in tree views') . ((($item['type'] & MENU_VISIBLE_IN_TREE) <= 0) ? ' ' . t('(currently invisible)') : ''),
      '#default_value' => TRUE,
      '#description' => t('Defines whether the menu item should be visible in tree views. (Affects the enabled/disabled option directly)'),
    );

    $form['options']['breadcrumb'] = array(
      '#type' => 'checkbox',
      '#title' => t('Visible in breadcrumbs'),
      '#default_value' => ($item['type'] & MENU_VISIBLE_IN_BREADCRUMB) > 0,
      '#description' => t('Defines whether the menu item should be shown in breadcrumbs.'),
    );

    $form['options']['children'] = array(
      '#type' => 'checkbox',
      '#title' => t('Only visible if it has children'),
      '#default_value' => ($item['type'] & MENU_VISIBLE_IF_HAS_CHILDREN) > 0,
      '#description' => t('Defines whether the menu item should be visible if it doesn\'t have any children.'),
    );

    $form['#validate'] = array(
      'advanced_menu_edit_item_form_validate' => array(),
    );
  }
}


/**
 * Validate the additional fields and merge them into $edit['type']
 */
function advanced_menu_edit_item_form_validate() {
  $edit =& $GLOBALS['form_values'];


  if ($edit['tree']) {
    $edit['type'] |= MENU_VISIBLE_IN_TREE;
  }
  else {
    $edit['type'] &= ~MENU_VISIBLE_IN_TREE;
  }

  if ($edit['breadcrumb']) {
    $edit['type'] |= MENU_VISIBLE_IN_BREADCRUMB;
  }
  else {
    $edit['type'] &= ~MENU_VISIBLE_IN_BREADCRUMB;
  }

  if ($edit['children']) {
    $edit['type'] |= MENU_VISIBLE_IF_HAS_CHILDREN;
  }
  else {
    $edit['type'] &= ~MENU_VISIBLE_IF_HAS_CHILDREN;
  }

  return $edit;
}
1	<?php
2	// $Id: advanced_menu.module,v 1.1 2006/04/13 20:04:59 timcn Exp $
3
4
5	/**
6	* Implementation of hook_form_alter().
7	*/
8	function advanced_menu_form_alter($form_id, &$form) {
9	$item = menu_get_item($form['mid']['#value']);
10
11	if ($form_id == 'menu_edit_item_form') {
12	$form['submit']['#weight'] = 5;
13
14	$form['options'] = array(
15	'#title' => t('Advanced options'),
16	'#type' => 'fieldset',
17	'#collapsible' => true,
18	'#collapsed' => (($item['type'] & MENU_VISIBLE_IN_TREE) > 0) && (($item['type'] & MENU_VISIBLE_IN_BREADCRUMB) > 0) && (($item['type'] & MENU_VISIBLE_IF_HAS_CHILDREN) <= 0),
19	'#weight' => 1,
20	'#tree' => false,
21	);
22
23	// move the expanded option into the fieldset
24	$form['options']['expanded'] = $form['expanded'];
25	unset($form['expanded']);
26
27	$form['options']['tree'] = array(
28	'#type' => 'checkbox',
29	'#title' => t('Visible in tree views') . ((($item['type'] & MENU_VISIBLE_IN_TREE) <= 0) ? ' ' . t('(currently invisible)') : ''),
30	'#default_value' => TRUE,
31	'#description' => t('Defines whether the menu item should be visible in tree views. (Affects the enabled/disabled option directly)'),
32	);
33
34	$form['options']['breadcrumb'] = array(
35	'#type' => 'checkbox',
36	'#title' => t('Visible in breadcrumbs'),
37	'#default_value' => ($item['type'] & MENU_VISIBLE_IN_BREADCRUMB) > 0,
38	'#description' => t('Defines whether the menu item should be shown in breadcrumbs.'),
39	);
40
41	$form['options']['children'] = array(
42	'#type' => 'checkbox',
43	'#title' => t('Only visible if it has children'),
44	'#default_value' => ($item['type'] & MENU_VISIBLE_IF_HAS_CHILDREN) > 0,
45	'#description' => t('Defines whether the menu item should be visible if it doesn\'t have any children.'),
46	);
47
48	$form['#validate'] = array(
49	'advanced_menu_edit_item_form_validate' => array(),
50	);
51	}
52	}
53
54
55	/**
56	* Validate the additional fields and merge them into $edit['type']
57	*/
58	function advanced_menu_edit_item_form_validate() {
59	$edit =& $GLOBALS['form_values'];
60
61
62	if ($edit['tree']) {
63	$edit['type'] \|= MENU_VISIBLE_IN_TREE;
64	}
65	else {
66	$edit['type'] &= ~MENU_VISIBLE_IN_TREE;
67	}
68
69	if ($edit['breadcrumb']) {
70	$edit['type'] \|= MENU_VISIBLE_IN_BREADCRUMB;
71	}
72	else {
73	$edit['type'] &= ~MENU_VISIBLE_IN_BREADCRUMB;
74	}
75
76	if ($edit['children']) {
77	$edit['type'] \|= MENU_VISIBLE_IF_HAS_CHILDREN;
78	}
79	else {
80	$edit['type'] &= ~MENU_VISIBLE_IF_HAS_CHILDREN;
81	}
82
83	return $edit;
84	}