64 lines
1.9 KiB
PHP
64 lines
1.9 KiB
PHP
<?php
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/**
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* @file
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* Make all the simplemenu parent menu items non-clickable.
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*/
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/**
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* \brief Alter the menu item link theme registry.
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*
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* This function grabs the simplemenu theme registry for the
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* menu_item_link theming. This gives us a way to remove the
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* link and replace it with a name (anchor) instead.
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*
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* This is only applied to the Simplemenu as intefering with
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* other menus could have unwanted side effects.
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*
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* \note
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* This is called at the time the theme registry is built.
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* It is then put in the cache until next time the registry
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* is built by the system (i.e. caches are cleared by user,
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* because a module is installed, etc.)
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*/
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function simplemenu_inactive_parents_theme_registry_alter(&$theme_registry) {
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global $theme;
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// Save theme function
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$themes = variable_get('simplemenu_inactive_parents_theme_function', array());
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$themes[$theme] = $theme_registry['menu_item_link']['function'];
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variable_set('simplemenu_inactive_parents_theme_function', $themes);
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// Replace with our own
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$theme_registry['menu_item_link']['function'] = 'simplemenu_inactive_parents_theme_menu_item_link';
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}
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/**
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* \brief Transform the menu item link.
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*
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* This function intercepts the menu item link theming function of
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* the system and
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*/
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function simplemenu_inactive_parents_theme_menu_item_link($link) {
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global $theme;
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static $cnt = 0;
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// this is a drop down?
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if (!empty($link['has_children']) && variable_get('simplemenu_running', FALSE)) {
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++$cnt;
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return '<a name="menu-id-' . $cnt . '">' . $link['title'] . '</a>';
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}
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// got a theme function?
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$themes = variable_get('simplemenu_inactive_parents_theme_function', array());
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if (isset($themes[$theme])) {
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return $themes[$theme]($link);
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}
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// somehow the preprocess function did not get called?!
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// use the core default
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return theme_menu_item_link($link);
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}
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// vim: ts=2 sw=2 et syntax=php
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