modules/lucid_menu/lucid_menu.module

<?php
/* $Id$ */
/** 
 * Lucid menus
 *
 * Allow advanced javascript menu manupulations. I've used dhtml_menu as a starting point, thanks merlinofchaos
 */

if (variable_get('lucid_menu_defaults', 0))
	_lucid_menu_delete_globals();

/**
 * Implementation of hook_block
 *
 */
function lucid_menu_block($op = 'list', $delta = 0, $edit = array()) 
{
	if ($op == 'list') 
	{
		$blocks = array();
		$root_menus = menu_get_root_menus();
		foreach ($root_menus as $mid => $title) {
			$blocks[$mid]['info'] = t('Lucid: ') .$title;
		}
		
		return $blocks;
	}
	else if ($op == 'view') 
	{
		$path = drupal_get_path('module', 'lucid_menu');
		
		drupal_add_js("$path/js/doiMenuDOM.js");
		drupal_add_js("$path/js/lucid_menu_custom.js");
		drupal_add_css("$path/css/lucid_menu.css");
		
		$item = menu_get_item($delta);
		$data['subject'] = check_plain($item['title']);
		
		$block_settings = variable_get("lucid_menu_$delta", '');
		
		$block_settings = trim($block_settings);
		
		if (!empty($block_settings))
			$block_settings = unserialize($block_settings);
			
		if ($block_settings['options'])
			$block_settings['options'] = str_replace('%theme_path', path_to_theme(), $block_settings['options']);
		
		if ($block_settings['options'])
			$block_settings['options'] = str_replace('%module_path', drupal_get_path('module', 'lucid_menu'), 
				$block_settings['options']);
		
		// create main menu

		$GLOBALS['LUCID_MENU_DEPTH'] = 0;
		$GLOBALS['DELTA'] = $delta;
		unset($GLOBALS['LAST_MENU_IN_DEPTH']);
		$GLOBALS['LAST_MENU_IN_DEPTH'] = array();
		$GLOBALS['COUNTER'] = 0;
		
		$data['content'] = "var menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0 = new TMainMenu('menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0', '{$block_settings['direction']}');\n";
		
		if ($block_settings['direction'] &&  $block_settings['direction'] == 'horizontal')
			$global_settings = variable_get('lucid_menu_horizontal', _lucid_menu_horizontal_defaults());
		else 
			$global_settings = variable_get('lucid_menu_vertical', _lucid_menu_vertical_defaults());
			
		$global_settings = str_replace('%theme_path', path_to_theme(), $global_settings);
		$global_settings = str_replace('%module_path', drupal_get_path('module', 'lucid_menu'), $global_settings);
		
		$global_settings = explode("\n", $global_settings);
		
		foreach ($global_settings AS $key => $value)
			if (!empty($value))
				$data['content'] .= "menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0.".$value.";\n";
		
		$block_settings['options'] = explode("\n", $block_settings['options']);
		
		foreach ($block_settings['options'] AS $key => $value)
			if (!empty($value))
				$data['content'] .= "menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0.".$value.";\n";
			
		$GLOBALS['LAST_MENU_IN_DEPTH'][0] = "menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0";
		
		$menu_content = lucid_menu_tree($delta, TRUE)."\n";

		if (trim($menu_content) != '')
			$data['content'] = "<div class=\"doiMenuDOM\"><script type=\"text/javascript\">{$data['content']}\n{$menu_content}menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0.Build();\n</script></div>";
		else
			$data['content'] = '';
		
		return $data;
	}
	
	else if ($op == 'configure')
	{
		$values = variable_get("lucid_menu_$delta", '');
		
		$values = trim($values);
		
		if (!empty($values))
			$values = unserialize($values);
		
		$form['direction'] = array(
			'#type' => 'select',
			'#title' => t('Please choose the desired menu type'),
			'#default_value' => $values['direction'] ? $values['direction'] : 'horizontal',
			'#options' => array (
				'horizontal' => t('Horizontal'),
				'vertical' => t('Vertical')
			),
		);
		
		$form['options'] = array(
			'#type' => 'textarea',
			'#title' => t('Customizations'),
			'#description' => t('Refer to the doc.htm for details on javascript customizations. You can also use "%theme_path"'.
				'and %module_path to refer to the theme path and to the module path respectively. Include each '.
				'directive on a seperate line. '.
				'Examples of customizations :<br />SetPosition(\'absolute\',100,100)<br />'.
				'_pop.SetPadding(0)'),
			'#default_value' => $values['options'] ? $values['options'] : '',
		);
		
		return $form;
	}
	else if ($op == 'save')
		variable_set("lucid_menu_$delta", serialize($edit));
}

function theme_lucid_menu_item($mid) {
  $menu_leaf = menu_item_link($mid, FALSE);
  
  $GLOBALS['LAST_MENU_IN_DEPTH'][$GLOBALS['LUCID_MENU_DEPTH']] = "menu_{$GLOBALS['DELTA']}_{$GLOBALS['LUCID_MENU_DEPTH']}_{$GLOBALS['COUNTER']}";
  
  $menu = "var menu_{$GLOBALS['DELTA']}_{$GLOBALS['LUCID_MENU_DEPTH']}_{$GLOBALS['COUNTER']} = new TPopMenu('".addslashes($menu_leaf['title'])."', '16px', 'a', '".url($menu_leaf['href'])."', '".addslashes($menu_leaf['title'])."');\n";
  
  $last_menu_in_parent_depth = $GLOBALS['LAST_MENU_IN_DEPTH'][$GLOBALS['LUCID_MENU_DEPTH'] - 1];
  
  $menu .= "$last_menu_in_parent_depth.Add(menu_{$GLOBALS['DELTA']}_{$GLOBALS['LUCID_MENU_DEPTH']}_{$GLOBALS['COUNTER']});\n".$children;
  
  $GLOBALS['COUNTER']++;
  
  return $menu;
}

function lucid_menu_tree($pid = 1, $skip_parent) {
  $menu = menu_get_menu();
  $output = '';
  
  if ($skip_parent && !(isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children'])) return '';
  
  if (!$skip_parent)
  	$GLOBALS['LUCID_MENU_DEPTH']++;
  if (isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children']) 
  {
  	if (!$skip_parent)
  		$output .= theme_lucid_menu_item($pid);
    foreach ($menu['visible'][$pid]['children'] as $mid) 
    {
      $type = isset($menu['visible'][$mid]['type']) ? $menu['visible'][$mid]['type'] : NULL;
      $children = isset($menu['visible'][$mid]['children']) ? $menu['visible'][$mid]['children'] : NULL;
      $output .= lucid_menu_tree($mid, FALSE);
    }
  }
  else 
  	$output .= theme('lucid_menu_item', $pid);
  	
 if (!$skip_parent)
  	$GLOBALS['LUCID_MENU_DEPTH']--;

  return $output;
}

/**
 * Implementation of hook_menu().
 *
 */
function lucid_menu_menu($may_cache)
{
	$items = array();
	
	if (!$may_cache)
	{
		$items[] = array(
		'path' => 'admin/settings/lucid_menu',
		'title' => t('Lucid menu'),
		'description' => t('These options control common menu properties.'),
		'callback' => 'drupal_get_form',
		'callback arguments' => array('lucid_menu_admin_settings'),
		'access' => user_access('administer site configuration'),
		'type' => MENU_NORMAL_ITEM);
	}
	
	return $items;
}

function lucid_menu_admin_settings()
{
	$form = array();
	
	$form['lucid_menu_horizontal'] = array(
		'#type' => 'textarea',
		'#title' => t('Horizontal menu common customizations'),
		'#description' => t('Refer to the doc.htm for details on javascript customizations. You can also use "%theme_path"'.
			'and %module_path to refer to the theme path and to the module path respectively. Include each '.
			'directive on a seperate line. '.
			'Examples of customizations :<br />SetPosition(\'absolute\',100,100)<br />'.
			'_pop.SetPadding(0)'),
		'#default_value' => variable_get("lucid_menu_horizontal", 
			_lucid_menu_horizontal_defaults()),
	);
	
	$form['lucid_menu_vertical'] = array(
		'#type' => 'textarea',
		'#title' => t('Vertical menu common customizations'),
		'#description' => t('Refer to the doc.htm for details on javascript customizations. You can also use "%theme_path"'.
			'and %module_path to refer to the theme path and to the module path respectively. Include each '.
			'directive on a seperate line. '.
			'Examples of customizations :<br />SetPosition(\'absolute\',100,100)<br />'.
			'_pop.SetPadding(0)'),
		'#default_value' => variable_get("lucid_menu_vertical", 
			_lucid_menu_vertical_defaults()),
	);
	
	$form['lucid_menu_defaults'] = array(
		'#type' => 'checkbox',
		'#title' => t('Revert to defaults'),
		'#description' => t('This will revert the global options to the defaults'),
		'#default_value' => 0
	);	
	
	return system_settings_form($form);
}

function _lucid_menu_vertical_defaults()
{
	return "SetBackground('%module_path/m5.gif')\nSetCorrection(-19, -152)\n_pop.SetCorrection(-12, -152)\nSetExpandIcon(true,'','')";
}

function _lucid_menu_horizontal_defaults()
{
	return "SetCorrection(-19, -152)\n_pop.SetCorrection(-12, -152)\nSetExpandIcon(true,'','')";
}

function _lucid_menu_delete_globals()
{
	variable_del('lucid_menu_horizontal');
	variable_del('lucid_menu_vertical');
	variable_del('lucid_menu_defaults');
}
1	<?php
2	/* $Id$ */
3	/**
4	* Lucid menus
5	*
6	* Allow advanced javascript menu manupulations. I've used dhtml_menu as a starting point, thanks merlinofchaos
7	*/
8
9	if (variable_get('lucid_menu_defaults', 0))
10	_lucid_menu_delete_globals();
11
12	/**
13	* Implementation of hook_block
14	*
15	*/
16	function lucid_menu_block($op = 'list', $delta = 0, $edit = array())
17	{
18	if ($op == 'list')
19	{
20	$blocks = array();
21	$root_menus = menu_get_root_menus();
22	foreach ($root_menus as $mid => $title) {
23	$blocks[$mid]['info'] = t('Lucid: ') .$title;
24	}
25
26	return $blocks;
27	}
28	else if ($op == 'view')
29	{
30	$path = drupal_get_path('module', 'lucid_menu');
31
32	drupal_add_js("$path/js/doiMenuDOM.js");
33	drupal_add_js("$path/js/lucid_menu_custom.js");
34	drupal_add_css("$path/css/lucid_menu.css");
35
36	$item = menu_get_item($delta);
37	$data['subject'] = check_plain($item['title']);
38
39	$block_settings = variable_get("lucid_menu_$delta", '');
40
41	$block_settings = trim($block_settings);
42
43	if (!empty($block_settings))
44	$block_settings = unserialize($block_settings);
45
46	if ($block_settings['options'])
47	$block_settings['options'] = str_replace('%theme_path', path_to_theme(), $block_settings['options']);
48
49	if ($block_settings['options'])
50	$block_settings['options'] = str_replace('%module_path', drupal_get_path('module', 'lucid_menu'),
51	$block_settings['options']);
52
53	// create main menu
54
55	$GLOBALS['LUCID_MENU_DEPTH'] = 0;
56	$GLOBALS['DELTA'] = $delta;
57	unset($GLOBALS['LAST_MENU_IN_DEPTH']);
58	$GLOBALS['LAST_MENU_IN_DEPTH'] = array();
59	$GLOBALS['COUNTER'] = 0;
60
61	$data['content'] = "var menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0 = new TMainMenu('menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0', '{$block_settings['direction']}');\n";
62
63	if ($block_settings['direction'] && $block_settings['direction'] == 'horizontal')
64	$global_settings = variable_get('lucid_menu_horizontal', _lucid_menu_horizontal_defaults());
65	else
66	$global_settings = variable_get('lucid_menu_vertical', _lucid_menu_vertical_defaults());
67
68	$global_settings = str_replace('%theme_path', path_to_theme(), $global_settings);
69	$global_settings = str_replace('%module_path', drupal_get_path('module', 'lucid_menu'), $global_settings);
70
71	$global_settings = explode("\n", $global_settings);
72
73	foreach ($global_settings AS $key => $value)
74	if (!empty($value))
75	$data['content'] .= "menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0.".$value.";\n";
76
77	$block_settings['options'] = explode("\n", $block_settings['options']);
78
79	foreach ($block_settings['options'] AS $key => $value)
80	if (!empty($value))
81	$data['content'] .= "menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0.".$value.";\n";
82
83	$GLOBALS['LAST_MENU_IN_DEPTH'][0] = "menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0";
84
85	$menu_content = lucid_menu_tree($delta, TRUE)."\n";
86
87	if (trim($menu_content) != '')
88	$data['content'] = "<div class=\"doiMenuDOM\"><script type=\"text/javascript\">{$data['content']}\n{$menu_content}menu_{$delta}_{$GLOBALS['LUCID_MENU_DEPTH']}_0.Build();\n</script></div>";
89	else
90	$data['content'] = '';
91
92	return $data;
93	}
94
95	else if ($op == 'configure')
96	{
97	$values = variable_get("lucid_menu_$delta", '');
98
99	$values = trim($values);
100
101	if (!empty($values))
102	$values = unserialize($values);
103
104	$form['direction'] = array(
105	'#type' => 'select',
106	'#title' => t('Please choose the desired menu type'),
107	'#default_value' => $values['direction'] ? $values['direction'] : 'horizontal',
108	'#options' => array (
109	'horizontal' => t('Horizontal'),
110	'vertical' => t('Vertical')
111	),
112	);
113
114	$form['options'] = array(
115	'#type' => 'textarea',
116	'#title' => t('Customizations'),
117	'#description' => t('Refer to the doc.htm for details on javascript customizations. You can also use "%theme_path"'.
118	'and %module_path to refer to the theme path and to the module path respectively. Include each '.
119	'directive on a seperate line. '.
120	'Examples of customizations :<br />SetPosition(\'absolute\',100,100)<br />'.
121	'_pop.SetPadding(0)'),
122	'#default_value' => $values['options'] ? $values['options'] : '',
123	);
124
125	return $form;
126	}
127	else if ($op == 'save')
128	variable_set("lucid_menu_$delta", serialize($edit));
129	}
130
131	function theme_lucid_menu_item($mid) {
132	$menu_leaf = menu_item_link($mid, FALSE);
133
134	$GLOBALS['LAST_MENU_IN_DEPTH'][$GLOBALS['LUCID_MENU_DEPTH']] = "menu_{$GLOBALS['DELTA']}_{$GLOBALS['LUCID_MENU_DEPTH']}_{$GLOBALS['COUNTER']}";
135
136	$menu = "var menu_{$GLOBALS['DELTA']}_{$GLOBALS['LUCID_MENU_DEPTH']}_{$GLOBALS['COUNTER']} = new TPopMenu('".addslashes($menu_leaf['title'])."', '16px', 'a', '".url($menu_leaf['href'])."', '".addslashes($menu_leaf['title'])."');\n";
137
138	$last_menu_in_parent_depth = $GLOBALS['LAST_MENU_IN_DEPTH'][$GLOBALS['LUCID_MENU_DEPTH'] - 1];
139
140	$menu .= "$last_menu_in_parent_depth.Add(menu_{$GLOBALS['DELTA']}_{$GLOBALS['LUCID_MENU_DEPTH']}_{$GLOBALS['COUNTER']});\n".$children;
141
142	$GLOBALS['COUNTER']++;
143
144	return $menu;
145	}
146
147	function lucid_menu_tree($pid = 1, $skip_parent) {
148	$menu = menu_get_menu();
149	$output = '';
150
151	if ($skip_parent && !(isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children'])) return '';
152
153	if (!$skip_parent)
154	$GLOBALS['LUCID_MENU_DEPTH']++;
155	if (isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children'])
156	{
157	if (!$skip_parent)
158	$output .= theme_lucid_menu_item($pid);
159	foreach ($menu['visible'][$pid]['children'] as $mid)
160	{
161	$type = isset($menu['visible'][$mid]['type']) ? $menu['visible'][$mid]['type'] : NULL;
162	$children = isset($menu['visible'][$mid]['children']) ? $menu['visible'][$mid]['children'] : NULL;
163	$output .= lucid_menu_tree($mid, FALSE);
164	}
165	}
166	else
167	$output .= theme('lucid_menu_item', $pid);
168
169	if (!$skip_parent)
170	$GLOBALS['LUCID_MENU_DEPTH']--;
171
172	return $output;
173	}
174
175	/**
176	* Implementation of hook_menu().
177	*
178	*/
179	function lucid_menu_menu($may_cache)
180	{
181	$items = array();
182
183	if (!$may_cache)
184	{
185	$items[] = array(
186	'path' => 'admin/settings/lucid_menu',
187	'title' => t('Lucid menu'),
188	'description' => t('These options control common menu properties.'),
189	'callback' => 'drupal_get_form',
190	'callback arguments' => array('lucid_menu_admin_settings'),
191	'access' => user_access('administer site configuration'),
192	'type' => MENU_NORMAL_ITEM);
193	}
194
195	return $items;
196	}
197
198	function lucid_menu_admin_settings()
199	{
200	$form = array();
201
202	$form['lucid_menu_horizontal'] = array(
203	'#type' => 'textarea',
204	'#title' => t('Horizontal menu common customizations'),
205	'#description' => t('Refer to the doc.htm for details on javascript customizations. You can also use "%theme_path"'.
206	'and %module_path to refer to the theme path and to the module path respectively. Include each '.
207	'directive on a seperate line. '.
208	'Examples of customizations :<br />SetPosition(\'absolute\',100,100)<br />'.
209	'_pop.SetPadding(0)'),
210	'#default_value' => variable_get("lucid_menu_horizontal",
211	_lucid_menu_horizontal_defaults()),
212	);
213
214	$form['lucid_menu_vertical'] = array(
215	'#type' => 'textarea',
216	'#title' => t('Vertical menu common customizations'),
217	'#description' => t('Refer to the doc.htm for details on javascript customizations. You can also use "%theme_path"'.
218	'and %module_path to refer to the theme path and to the module path respectively. Include each '.
219	'directive on a seperate line. '.
220	'Examples of customizations :<br />SetPosition(\'absolute\',100,100)<br />'.
221	'_pop.SetPadding(0)'),
222	'#default_value' => variable_get("lucid_menu_vertical",
223	_lucid_menu_vertical_defaults()),
224	);
225
226	$form['lucid_menu_defaults'] = array(
227	'#type' => 'checkbox',
228	'#title' => t('Revert to defaults'),
229	'#description' => t('This will revert the global options to the defaults'),
230	'#default_value' => 0
231	);
232
233	return system_settings_form($form);
234	}
235
236	function _lucid_menu_vertical_defaults()
237	{
238	return "SetBackground('%module_path/m5.gif')\nSetCorrection(-19, -152)\n_pop.SetCorrection(-12, -152)\nSetExpandIcon(true,'','')";
239	}
240
241	function _lucid_menu_horizontal_defaults()
242	{
243	return "SetCorrection(-19, -152)\n_pop.SetCorrection(-12, -152)\nSetExpandIcon(true,'','')";
244	}
245
246	function _lucid_menu_delete_globals()
247	{
248	variable_del('lucid_menu_horizontal');
249	variable_del('lucid_menu_vertical');
250	variable_del('lucid_menu_defaults');
251	}