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- <?php
- // $Id$
- /**
- * @file
- * Creates a simplemenu.
- */
- /**
- * Implementation of hook_menu().
- */
- function simplemenu_menu() {
- $items = array();
- $items['admin/settings/simplemenu'] = array(
- 'title' => 'SimpleMenu',
- 'description' => 'Select the menu to display.',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('simplemenu_admin_settings'),
- 'access arguments' => array('administer simplemenu')
- );
- return $items;
- }
- /**
- * Implementation of hook_init()
- */
- function simplemenu_init() {
- global $theme;
- $exclusions = variable_get('simplemenu_exclusions', array());
- if (user_access('view simplemenu') && (!isset($exclusions[$theme])) ) {
- global $theme, $custom_theme;
- $path = drupal_get_path('module', 'simplemenu');
- $simplemenu_theme = variable_get('simplemenu_theme', 'original');
- drupal_add_css($path .'/simplemenu.css');
- if ($simplemenu_theme != 'custom') {
- drupal_add_css($path .'/themes/'. $simplemenu_theme .'/'. $simplemenu_theme .'.css');
- }
- $settings = array(
- 'effect' => variable_get('simplemenu_effect', 'opacity'),
- 'effectSpeed' => variable_get('simplemenu_effect_speed', 'fast'),
- 'element' => variable_get('simplemenu_element', 'body'),
- 'hideDelay' => variable_get('simplemenu_hide_delay', 800),
- 'placement' => variable_get('simplemenu_element_method', 'prepend'),
- );
- drupal_add_js(array('simplemenu' => $settings), 'setting');
- drupal_add_js('var simplemenu = '. drupal_to_js(simplemenu_get_menu()) .';', 'inline');
- drupal_add_js($path .'/simplemenu.js');
- drupal_add_js($path .'/superfish.js');
- }
- }
- /**
- * Implementation of hook_perm().
- */
- function simplemenu_perm() {
- return array('view simplemenu', 'administer simplemenu');
- }
- /**
- * SimpleMenu settings page.
- */
- function simplemenu_admin_settings() {
- if (module_exists('menu')) {
- $form['default_menu']['simplemenu_menu'] = array(
- '#type' => 'select',
- '#title' => t('Menu'),
- '#options' => menu_parent_options(menu_get_menus(), array( 'mlid' => 0 )), // return complete tree;
- '#default_value' => variable_get('simplemenu_menu', 'navigation:0'),
- '#description' => t('Select the menu to display.')
- );
- }
- if (module_exists('devel')) {
- $form['default_menu']['simplemenu_devel'] = array(
- '#type' => 'checkbox',
- '#title' => t('Add devel module links'),
- '#default_value' => variable_get('simplemenu_devel', 0),
- '#description' => t('Add devel module links for those users that can access the devel module.')
- );
- }
- $form['default_menu']['simplemenu_theme'] = array(
- '#type' => 'select',
- '#title' => t('Theme'),
- '#options' => array(
- 'original' => t('original'),
- 'blackblue' => t('black & blue'),
- 'custom' => t('custom'),
- ),
- '#default_value' => variable_get('simplemenu_theme', 'original'),
- '#description' => t('Select which theme to use. If you specify custom, you need to define CSS in your theme.')
- );
- $form['default_menu']['advanced'] = array(
- '#type' => 'fieldset',
- '#title' => t('Advanced settings'),
- '#collapsible' => TRUE,
- '#collapsed' => TRUE
- );
- $form['default_menu']['advanced']['simplemenu_element'] = array(
- '#type' => 'textfield',
- '#title' => t('CSS selector to attach menu to'),
- '#default_value' => variable_get('simplemenu_element', 'body'),
- '#description' => t('A valid CSS selector to attach the menu to. <em>Example: body, #primary, div.my-class</em>'),
- '#required' => TRUE
- );
- $form['default_menu']['advanced']['simplemenu_element_method'] = array(
- '#type' => 'radios',
- '#title' => t('Attach method'),
- '#options' => drupal_map_assoc(array('prepend', 'append')),
- '#default_value' => variable_get('simplemenu_element_method', 'prepend'),
- '#description' => t('Choose how the menu should be attached to the above selector.'),
- '#required' => TRUE
- );
- $form['default_menu']['advanced']['simplemenu_exclusions'] = array(
- '#type' => 'checkboxes',
- '#title' => t('Theme exclusions'),
- '#options' => drupal_map_assoc(array_keys(list_themes())),
- '#default_value' => variable_get('simplemenu_exclusions', array()),
- '#description' => t('Select which themes to <strong>not</strong> display the menu. Use this when you have a theme that displays its own admin navigation.'),
- );
-
- $form['default_menu']['advanced']['simplemenu_hide_delay'] = array(
- '#type' => 'textfield',
- '#title' => t('Hide delay'),
- '#size' => 4,
- '#default_value' => variable_get('simplemenu_hide_delay', 800),
- '#description' => t('How long (in milliseconds) should a menu still appear after losing focus.')
- );
-
- $form['default_menu']['advanced']['simplemenu_effect'] = array(
- '#type' => 'radios',
- '#title' => t('Show effect'),
- '#options' => array('opacity' => t('Fade'), 'height' => t('Slide'), 'none' => t('None')),
- '#default_value' => variable_get('simplemenu_effect', 'opacity'),
- '#description' => t('The effect used when displaying a menu.')
- );
-
- $form['default_menu']['advanced']['simplemenu_effect_speed'] = array(
- '#type' => 'radios',
- '#title' => t('Show speed'),
- '#options' => array('slow' => t('Slow'), 'medium' => t('Medium'), 'fast' => t('Fast')),
- '#default_value' => variable_get('simplemenu_effect_speed', 'fast'),
- '#description' => t('The speed of the effect, not used when "none" is set to show effect.')
- );
- return system_settings_form($form);
- }
- /**
- * Render an HTML list of links for a given menu.
- */
- function simplemenu_get_menu() {
- $output = '';
- // if a user turned off menu module but SimpleMenu was previously set
- // reset variable so a menu appears
- $menu_name = module_exists('menu') ? variable_get('simplemenu_menu', 'navigation:0') : 'navigation:0';
- $menu = simplemenu_menu_tree($menu_name);
- if (!$menu) {
- $menu = '<li><a href="'. url('admin/settings/simplemenu') .'">'. t('No menu items found. Try a different menu as the default.') .'</a></li>';
- }
-
- // This is ugly, I know, but it is the only way I can see to get the additional
- // links inside the <ul> tags
- if($devel = simplemenu_get_devel()) {
- $pos = strpos($menu, '>') + 1;
- $menu = substr($menu, 0, $pos) . $devel .substr($menu, $pos);
- }
-
- $output .= $menu;
- return $output;
- }
- /**
- * Custom implementation of menu_tree().
- * We want to retrieve the entire menu structure for a given menu,
- * regardless of whether or not the menu item is expanded or not.
- */
- function simplemenu_menu_tree($menu_name = 'navigation:0') {
- static $menu_output = array();
- if (!isset($menu_output[$menu_name])) {
- $tree = simplemenu_tree_all_data($menu_name);
- $menu_output[$menu_name] = menu_tree_output($tree);
- }
- return $menu_output[$menu_name];
- }
- /**
- * Modified menu_tree_all_data(), providing the complete menu tree below $root_menu
- * (which can be *any* menu item, not just the root of a custom menu).
- *
- * @param $root_menu
- * root menu item of the tree to return as "menu_name:mlid" (mlid = menu link id)
- *
- * @todo we don't actually need $menu_name, $mlid would be sufficient
- */
- function simplemenu_tree_all_data($root_menu = 'navigation:0') {
- static $tree = array();
-
- list($menu_name, $mlid) = explode(':', $root_menu);
- // Generate the cache ID.
- // "links:navigation:all:2" means "all from root to 2" (what the ...), so for "all from 2 down" we do "links:navigation:all:2:all"
- $cid = "links:$menu_name:all:$mlid". ($mlid ? ':all' : '');
- if (!isset($tree[$cid])) {
- // If the static variable doesn't have the data, check {cache_menu}.
- $cache = cache_get($cid, 'cache_menu');
- if ($cache && isset($cache->data)) {
- $data = $cache->data;
- }
- else {
- // Build and run the query, and build the tree.
- if ($mlid > 0) {
- $item = menu_link_load($mlid);
- // The tree is a subtree of $menu_name, so we need to restrict the query to
- // this subtree.
- $px = "p$item[depth]";
- $where = " AND ml.$px = %d AND ml.mlid != %d";
- $args = array($item[$px], $mlid);
- }
- else {
- // Get all links in this menu.
- $where = '';
- $args = array();
- }
- array_unshift($args, $menu_name);
- // Select the links from the table, and recursively build the tree. We
- // LEFT JOIN since there is no match in {menu_router} for an external
- // link.
- $data['tree'] = menu_tree_data(db_query("
- SELECT m.load_functions, m.to_arg_functions, m.access_callback, m.access_arguments, m.page_callback, m.page_arguments, m.title, m.title_callback, m.title_arguments, m.type, m.description, ml.*
- FROM {menu_links} ml LEFT JOIN {menu_router} m ON m.path = ml.router_path
- WHERE ml.menu_name = '%s'". $where ."
- ORDER BY p1 ASC, p2 ASC, p3 ASC, p4 ASC, p5 ASC, p6 ASC, p7 ASC, p8 ASC, p9 ASC", $args));
- $data['node_links'] = array();
- menu_tree_collect_node_links($data['tree'], $data['node_links']);
- // Cache the data.
- cache_set($cid, $data, 'cache_menu');
- }
- // Check access for the current user to each item in the tree.
- menu_tree_check_access($data['tree'], $data['node_links']);
- $tree[$cid] = $data['tree'];
- }
- return $tree[$cid];
- }
- /**
- * Return a list of devel module links if the module is enabled
- * and the user has access to this module.
- */
- function simplemenu_get_devel() {
- $output = '';
- if (variable_get('simplemenu_devel', 0) && module_exists('devel')) {
- if (user_access('access devel information')) {
- $output = '<li class="expanded"><a href="'. url('admin/settings/devel') .'">'. t('Devel module') .'</a>';
- $output .= simplemenu_menu_tree('devel');
- $output .= '</li>';
- }
- }
-
- return $output;
- }
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