Remember to activate and configure the menus in !link
', array('!link' => l('admin/build/block', 'admin/build/block'))); + $output = t('This is a simple module that enables the site to have drop down css/javascript menus for site navigation and admin navigation.
Remember to activate and configure the menus in !link
', array('!link' => l('admin/build/block', 'admin/build/block'))); break; } return $output; @@ -25,7 +24,7 @@ function nice_menus_help($path, $arg) { /** * Implementation of hook_form_alter(). */ -function nice_menus_form_alter(&$form, $form_state, $form_id) { +function nice_menus_form_alter($form_id, &$form) { switch ($form_id) { case 'system_theme_settings': @@ -37,7 +36,7 @@ function nice_menus_form_alter(&$form, $ // Have to add a custom submit handler since this form doesn't use // the standard system submit handler. - $form['#submit'][] = 'nice_menus_system_theme_settings_submit'; + $form['#submit'] += array('nice_menus_system_theme_settings_submit' => array()); // Add global theme setting for a custom CSS file. $form['nice_menus_custom_css'] = array( @@ -55,22 +54,46 @@ function nice_menus_form_alter(&$form, $ /** * Records the nice menu custom CSS file per theme. */ -function nice_menus_system_theme_settings_submit($form, &$form_state) { - variable_set('nice_menus_custom_css', $form_state['values']['nice_menus_custom_css']); +function nice_menus_system_theme_settings_submit($form_id, $form_values) { + variable_set('nice_menus_custom_css', $form_values['nice_menus_custom_css']); } /** * Implemention of hook_menu(). */ -function nice_menus_menu() { - $items['admin/settings/nice_menus'] = array( - 'title' => 'Nice Menus', - 'description' => 'Configure Nice Menus.', - 'page callback' => 'drupal_get_form', - 'page arguments' => array('nice_menus_admin_settings'), - 'access arguments' => array('administer site configuration'), - 'type' => MENU_NORMAL_ITEM, - ); +function nice_menus_menu($may_cache) { + if (!$may_cache) { + // We only want to include the JS for IE and not browsers + // capable of doing everything in css. We have to put all the JS + // in drupal_set_html_head so they get called in the right order. + drupal_set_html_head(''); + + // Add main CSS functionality. + drupal_add_css(drupal_get_path('module', 'nice_menus') .'/nice_menus.css'); + // Add custom CSS layout if specified. + if ($custom = variable_get('nice_menus_custom_css', '')) { + drupal_add_css($custom); + } + // Fall back to default layout. + else { + drupal_add_css(drupal_get_path('module', 'nice_menus') .'/nice_menus_default.css'); + } + } + else { + $items[] = array( + 'path' => 'admin/settings/nice_menus', + 'title' => t('Nice Menus'), + 'description' => t('Configure Nice Menus.'), + 'callback' => 'drupal_get_form', + 'callback arguments' => array('nice_menus_admin_settings'), + 'access' => user_access('administer site configuration'), + 'type' => MENU_NORMAL_ITEM, + ); + } return $items; } @@ -100,7 +123,7 @@ function nice_menus_block($op = 'list', switch ($op) { case 'list': - for ($i = 1; $i <= variable_get('nice_menus_number', '2'); $i++) { + for ($i=1; $i <= variable_get('nice_menus_number', '2'); $i++) { $blocks[$i]['info'] = variable_get('nice_menus_name_'. $i, 'Nice Menu '. $i) .' (Nice Menu)'; } return $blocks; @@ -116,8 +139,8 @@ function nice_menus_block($op = 'list', '#type' => 'select', '#title' => t('Source Menu Tree'), '#description' => t('The menu tree from which to show a nice menu.'), - '#default_value' => variable_get('nice_menus_menu_'. $delta, 'navigation:0'), - '#options' => menu_parent_options(menu_get_menus(), 0), + '#default_value' => variable_get('nice_menus_menu_'. $delta, '1'), + '#options' => menu_parent_options(0, 0), ); $form['nice_menus_type_'. $delta] = array( '#type' => 'select', @@ -126,6 +149,13 @@ function nice_menus_block($op = 'list', '#default_value' => variable_get('nice_menus_type_'. $delta, 'right'), '#options' => drupal_map_assoc(array('right', 'left', 'down')), ); + $form['nice_menus_depth_'. $delta] = array( + '#type' => 'select', + '#title' => t('Maximum Depth'), + '#description' => t('the depth of the menu, starting with the parent selected above to be displayed. this allows primary/secondary links functionality. if unsure, just leave this at -1 which will show all items.'), + '#default_value' => variable_get('nice_menus_depth_'. $delta, -1), + '#options' => drupal_map_assoc(range(-1,5)) + ); return $form; break; @@ -133,13 +163,15 @@ function nice_menus_block($op = 'list', variable_set('nice_menus_name_'. $delta, $edit['nice_menus_name_'. $delta]); variable_set('nice_menus_menu_'. $delta, $edit['nice_menus_menu_'. $delta]); variable_set('nice_menus_type_'. $delta, $edit['nice_menus_type_'. $delta]); + variable_set('nice_menus_depth_'. $delta, $edit['nice_menus_depth_'.$delta]); break; case 'view': // Build the nice menu for the block. - list($menu_name, $mlid) = explode(':', variable_get('nice_menus_menu_'. $delta, 'navigation:0')); + $pid = variable_get('nice_menus_menu_'. $delta, '1'); $direction = variable_get('nice_menus_type_'. $delta, 'right'); - if ($output = theme('nice_menu', $delta, $menu_name, $mlid, $direction)) { + $depth = variable_get('nice_menus_depth_'.$delta, '-1'); + if ($output = theme('nice_menu', $delta, $depth, $pid, $direction)) { $block['content'] = $output['content']; if (variable_get('nice_menus_type_'. $delta, 'right') == 'down') { $class = 'nice-menu-hide-title'; @@ -160,163 +192,85 @@ function nice_menus_block($op = 'list', else { $block['content'] = false; } - //$block['content'] = print_r($mlid); + return $block; break; } } /** - * Implmentation of hook_theme(). - **/ -function nice_menus_theme() { - return array( - 'nice_menu_tree' => array( - 'arguments' => array('pid' => 1, 'menu' => NULL), - ), - 'nice_menu_build' => array( - 'arguments' => array('menu' => NULL, 'id' => NULL), - ), - 'nice_menu' => array('id' => NULL, 'pid' => NULL, 'direction' => 'right', 'menu' => NULL), - 'nice_menu_primary_links' => array('direction' => 'down', 'menu' => NULL), - ); -} - -/** - * Builds the final nice menu. + * Builds the inner portion of a nice menu. * - * @param $menu_name - * The top-level menu name that contains the menu to use (e.g. navigation - * or primary-links) for Drupal menus. For custom $menus this is just the - * name for menu display. - * @param $mlid - * The menu ID from which to start building the items, i.e. the parent - * of the displayed menu. + * @param $pid + * The parent menu ID from which to build the items. * @param $menu - * Optional. A custom menu array to use for theming -- it should have - * the same structure as that returned by menu_tree_all_data(). + * Optional. A custom menu array to use for theming -- + * it should have the same structure as that returned by menu_get_menu(). * @return * An HTML string of properly nested nice menu lists. */ -function theme_nice_menu_tree($menu_name, $mlid = NULL, $menu = NULL) { - // Load the full menu array. - $menu = isset($menu) ? $menu : menu_tree_all_data($menu_name); - - // For custom $menus and menus built all the way from the top-level we - // don't need to "create" the specific sub-menu and we need to get the title - // from the $menu_name since there is no "parent item" array. - - // Create the specific menu if we have a mlid. - if (!empty($mlid)) { - // Load the parent menu item. - $item = menu_link_load($mlid); - $title = $item['title']; - // Narrow down the full menu to the specific sub-tree we need. - for ($p = 1; $p < 10; $p++) { - if ($sub_mlid = $item["p$p"]) { - $subitem = menu_link_load($sub_mlid); - // Menu sets these ghetto-ass keys in _menu_tree_check_access(). - $menu = $menu[(50000 + $subitem['weight']) .' '. $subitem['title'] .' '. $subitem['mlid']]['below']; - } - } - } - // Otherwise just set a title and move on. - else { - $title = $menu_name; - } - +function theme_nice_menu_tree($pid = 1, $depth = -1, $deep = 0, $menu = NULL) { + $menu = isset($menu) ? $menu : menu_get_menu(); $output['content'] = ''; - $output['subject'] = $title; - - if ($menu) { - $output['content'] .= theme('nice_menu_build', $menu); - } - - return $output; -} - -/** - * Helper function that builds the nested lists of a nice menu. - * - * @param $menu - * Menu array from which to build the nested lists. - */ -function theme_nice_menu_build($menu) { - $output = ''; - - foreach ($menu as $menu_item) { - $mlid = $menu_item['link']['mlid']; - // Check to see if it is a visible menu item. - if ($menu_item['link']['hidden'] == 0) { - // Build class name based on menu path - // e.g. to give each menu item individual style. - // Strip funny symbols. - $clean_path = str_replace(array('http://', '<', '>', '&', '=', '?', ':'), '', $menu_item['link']['href']); - // Convert slashes to dashes. + + $output['subject'] = $menu['items'][$pid]['title']; + + if ($menu['visible'][$pid]['children']) { + // Build class name based on menu path + // e.g. to give each menu item individual style. + $i = 0; + foreach ($menu['visible'][$pid]['children'] as $mid) { + // Strip funny symbols + $clean_path = str_replace(array('http://', '<', '>', '&', '=', '?', ':'), '', $menu['items'][$mid]['path']); + // Convert slashes to dashes $clean_path = str_replace('/', '-', $clean_path); $path_class = 'menu-path-'. $clean_path; - // If it has children build a nice little tree under it. - if ((!empty($menu_item['link']['has_children'])) && (!empty($menu_item['below']))) { - // Keep passing children into the function 'til we get them all. - $children = theme('nice_menu_build', $menu_item['below']); - // Build the child UL. - $output .= '