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<?php
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/**
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* @file
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* Main module file for the Menu Token module.
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*/
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/**
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* Implements hook_theme().
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*/
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function menu_token_theme() {
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return array(
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'menu_token_uses_tokens' => array(),
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);
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}
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/**
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* Appends the "uses tokens" label to links on the admin menu links overview
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* form.
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*/
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function theme_menu_token_uses_tokens() {
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drupal_add_css(drupal_get_path('module', 'menu_token') . '/menu_token.css');
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return ' <span class="uses-tokens">' . t('uses tokens') . '</span>';
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}
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/**
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* Implements hook_ctools_plugin_type().
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*/
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function menu_token_ctools_plugin_type() {
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return array(
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'plugins' => array(
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'cache' => TRUE,
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'use hooks' => TRUE,
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'classes' => array('handler'),
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),
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);
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}
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/**
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* Implements hook_menu_token_plugins().
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*/
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function menu_token_menu_token_plugins() {
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$plugins = array();
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$entity_info = entity_get_info();
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$entities = variable_get('menu_token_entities', drupal_map_assoc(array('node', 'user')));
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foreach ($entities as $entity => $enabled) {
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if ($enabled) {
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$plugins["{$entity}_context"] = array(
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'type' => $entity,
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'label' => t('@entity_label from context', array('@entity_label' => $entity_info[$entity]['label'])),
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'description' => t('Picks a @entity_label from the current context.', array('@entity_label' => $entity_info[$entity]['label'])),
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'handler' => array(
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'path' => drupal_get_path('module', 'menu_token') . '/plugins',
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'file' => 'menu_token_entity_context.inc',
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'class' => 'menu_token_entity_context',
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),
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);
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$plugins["{$entity}_random"] = array(
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'type' => $entity,
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'label' => t('Random @entity_label', array('@entity_label' => $entity_info[$entity]['label'])),
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'description' => t('Picks a random @entity_label from the database.', array('@entity_label' => $entity_info[$entity]['label'])),
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'handler' => array(
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'path' => drupal_get_path('module', 'menu_token') . '/plugins',
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'file' => 'menu_token_entity_random.inc',
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'class' => 'menu_token_entity_random',
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),
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);
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$plugins["{$entity}_user_defined"] = array(
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'type' => $entity,
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'label' => t('User-defined @entity_label', array('@entity_label' => $entity_info[$entity]['label'])),
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'description' => t('Uses a user-defined @entity_label.', array('@entity_label' => $entity_info[$entity]['label'])),
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'handler' => array(
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'path' => drupal_get_path('module', 'menu_token') . '/plugins',
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'file' => 'menu_token_entity_user_defined.inc',
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'class' => 'menu_token_entity_user_defined',
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),
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);
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}
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}
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return $plugins;
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}
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/**
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* Implements hook_translated_menu_link_alter().
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*/
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function menu_token_translated_menu_link_alter(&$item, $map) {
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global $menu_admin;
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if (!_menu_token_is_called_from_features()) {
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return;
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}
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// Check whether we should replace the path.
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if (empty($menu_admin) && isset($item['options']['menu_token_link_path'])) {
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$info = token_get_info();
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$data = array();
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// Load data objects used when replacing link.
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if (isset($item['options']['menu_token_data'])) {
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foreach ($item['options']['menu_token_data'] as $type => $values) {
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if (!empty($info['types'][$type]) && $handler = menu_token_get_handler($values['plugin'])) {
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$values['options']['_type'] = $type;
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if ($object = $handler->object_load($values['options'])) {
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$data[$type] = $object;
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}
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}
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}
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}
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$options['clear'] = !empty($item['options']['menu_token_options']['clear']) ? TRUE : FALSE;
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// If item is generated by admin menu module, tokens should not be replaced
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// and indicator that tokens are used should be shown.
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$item['title'] = token_replace($item['title'], $data, $options);
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$url = token_replace($item['options']['menu_token_link_path'], $data, $options);
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// Make sure aliases are proccessed correctly
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$url = trim($url, '/');
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$url = drupal_get_normal_path($url);
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// Override active trail if showing front page but translated link is not to
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// front page.
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// NOTE: This relies on any parent of a tokenised menu item having "option"
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// flag "alter" set, which is most easily achieved by setting it to use
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// token translation but not specifying a token. Otherwise parent does not
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// get processed through this function and because its untranslated child
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// has an href of <front>, the menu system thinks it is part of the active
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// trail to the front page.
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if (drupal_is_front_page() && $item['href'] != drupal_get_normal_path(variable_get('site_frontpage', 'node'))) {
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$item['in_active_trail'] = FALSE;
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}
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// Check whether path is external.
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if (url_is_external($url)) {
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$item['href'] = $item['link_path'] = $url;
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return;
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}
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// Split url into parts and save in proper format.
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$url_parts = parse_url($url);
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$url = $url_parts['path'];
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$item['href'] = $item['link_path'] = $item['router_path'] = $url;
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if (isset($url_parts['query'])) {
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$query = drupal_get_query_array($url_parts['query']);
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$item['localized_options']['query'] = $item['options']['query'] = $query;
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}
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if (isset($url_parts['fragment'])) {
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$item['localized_options']['fragment'] = $item['options']['fragment'] = $url_parts['fragment'];
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}
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if ($url == '<front>') {
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$url = drupal_get_normal_path(variable_get('site_frontpage', 'node'));
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}
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// Load menu item and check access.
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if ($menu_item = menu_get_item($url)) {
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$item['access'] = $menu_item['access'];
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return;
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}
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$item['access'] = FALSE;
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}
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}
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/**
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* Implements hook_menu_link_alter().
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*/
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function menu_token_menu_link_alter(&$item) {
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if (isset($item['options']['menu_token_link_path'])) {
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// Set 'alter' option to use hook_translated_menu_link_alter()
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// Only alter if not called from within menu_links_features_export_render
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$item['options']['alter'] = _menu_token_is_called_from_features();
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}
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}
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/**
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* Returns TRUE if 'menu_links_features_export_render' is in the callstack.
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*/
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function _menu_token_is_called_from_features() {
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$called = &drupal_static(__FUNCTION__);
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if (!isset($called)) {
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if (module_exists('features')) {
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// Save memory in the debug_backtrace() function when possible
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$options = (version_compare(PHP_VERSION, '5.3.6', '>=') ? DEBUG_BACKTRACE_IGNORE_ARGS : NULL);
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$callstack = debug_backtrace($options);
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foreach($callstack as $function) {
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$called = ($function['function'] == 'menu_links_features_export_render');
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if ($called) {
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break;
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}
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}
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}
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else {
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$called = FALSE;
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}
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}
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return !$called;
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}
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/**
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* Retrieves the handler of a menu token plugin.
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*
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* @param $name
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* The name of a plugin.
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*
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* @return
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* A menu_token_handler object that represents the handler of the plugin
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* defined by $name or FALSE if no plugin named $name exists.
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*/
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function menu_token_get_handler($name) {
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$handlers = &drupal_static(__FUNCTION__);
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if (!isset($handlers[$name])) {
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if ($plugin = menu_token_get_plugin($name)) {
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$handlers[$name] = new $plugin['class']($plugin);
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}
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}
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if (isset($handlers[$name])) {
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return $handlers[$name];
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}
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return FALSE;
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}
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/**
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* Retrieves a menu token plugin.
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*
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* @param $name
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* The name of a plugin.
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*
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* @return
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* An array containing information about the plugin as returned by the ctools
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* plugin API.
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*/
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function menu_token_get_plugin($name) {
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$plugins = _menu_token_plugin_info()->plugins;
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if (isset($plugins[$name])) {
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return $plugins[$name];
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}
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return FALSE;
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}
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/**
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* Retrieves a list of all available menu token plugins.
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*
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* @return
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* An array containing all available plugins.
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*/
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function menu_token_get_plugins() {
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return _menu_token_plugin_info()->plugins;
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}
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/**
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* Retrieves a list of all token types that are covered by the available menu
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* token plugins.
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*
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* @return
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* An array containing all token types covered by menu token plugins.
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*/
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function menu_token_get_plugin_types() {
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return _menu_token_plugin_info()->types;
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}
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/**
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* Builds and returns information about the menu token plugins and their types.
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*/
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function _menu_token_plugin_info() {
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$cache = &drupal_static(__FUNCTION__);
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if (!isset($cache)) {
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ctools_include('plugins');
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$cache = (object) array(
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'plugins' => array(),
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'types' => array(),
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);
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$info = token_get_info();
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foreach (ctools_get_plugins('menu_token', 'plugins') as $plugin) {
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if (isset($info['types'][$plugin['type']]) && $class = ctools_plugin_get_class($plugin, 'handler')) {
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$cache->plugins[$plugin['name']] = $plugin;
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$cache->plugins[$plugin['name']]['class'] = $class;
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$cache->types[$plugin['type']][$plugin['name']] = $plugin['label'];
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}
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}
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}
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return $cache;
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}
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/**
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300
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* Implementation of hook_form_FORM_ID_alter().
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*/
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function menu_token_form_menu_edit_item_alter(&$form, &$form_state) {
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if ($form['module']['#value'] == 'menu') {
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$types = menu_token_get_plugin_types();
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$options = $form['options']['#value'];
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// Replace fake path (/menutoken/ouruid) with user inputed one.
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if (!empty($options['menu_token_link_path'])) {
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$form['menu_token_uuid'] = array(
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'#type' => 'hidden',
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'#value' => $form['link_path']['#default_value'],
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);
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$form['link_path']['#default_value'] = $options['menu_token_link_path'];
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}
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$form['link_title']['#weight'] = -5;
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$form['link_path']['#weight'] = -4;
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$form['menu_token_enabled'] = array(
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'#type' => 'checkbox',
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'#title' => t('<strong>Use tokens</strong> in title and in path.'),
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'#description' => t('Active this option in order to use Menu token.'),
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'#default_value' => isset($options['menu_token_link_path']),
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'#weight' => -3,
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);
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$form['menu_token_options'] = array(
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'#type' => 'fieldset',
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'#title' => t('Menu Token options'),
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'#collapsible' => TRUE,
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'#weight' => -2,
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'#states' => array(
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'visible' => array(
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':input[name="menu_token_enabled"]' => array('checked' => TRUE),
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),
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),
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);
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339
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foreach ($types as $type => $items) {
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340
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$info = token_get_info($type);
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$default = NULL;
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342
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343
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if (isset($form_state['values']['menu_token_type_' . $type])) {
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$default = $form_state['values']['menu_token_type_' . $type];
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}
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elseif (!empty($options['menu_token_data'][$type])) {
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$default = $options['menu_token_data'][$type]['plugin'];
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}
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$form['menu_token_options'][$type] = array(
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'#type' => 'container',
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);
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$form['menu_token_options'][$type]['menu_token_type_' . $type] = array(
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'#type' => 'select',
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'#title' => t('Method for') . ' ' . $info['name'],
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'#description' => $info['description'],
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'#options' => array('_none' => t('Disabled')),
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'#default_value' => isset($default) && in_array($default, array_keys($items)) ? $default : array('_none'),
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'#ajax' => array(
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'callback' => 'menu_token_method_callback',
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'wrapper' => 'menu-token-method-options-' . $type,
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'method' => 'replace',
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364
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'effect' => 'fade',
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),
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);
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368
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foreach ($items as $name => $label) {
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$form['menu_token_options'][$type]['menu_token_type_' . $type]['#options'][$name] = $label;
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}
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372
|
$form['menu_token_options'][$type]['menu_token_method_options_wrapper'] = array(
|
|
373
|
'#type' => 'container',
|
|
374
|
'#prefix' => '<div id="menu-token-method-options-' . $type . '">',
|
|
375
|
'#suffix' => '</div>',
|
|
376
|
);
|
|
377
|
|
|
378
|
if (isset($default) && $handler = menu_token_get_handler($default)) {
|
|
379
|
if ($append = $handler->form_options($options['menu_token_data'][$type]['options'])) {
|
|
380
|
$form['menu_token_options'][$type]['menu_token_method_options_wrapper']['menu_token_method_options'] = array(
|
|
381
|
'#type' => 'fieldset',
|
|
382
|
'#title' => t('Method options'),
|
|
383
|
'#collapsible' => TRUE,
|
|
384
|
) + $append;
|
|
385
|
}
|
|
386
|
}
|
|
387
|
}
|
|
388
|
|
|
389
|
$form['menu_token_options']['menu_token_clear'] = array(
|
|
390
|
'#type' => 'checkbox',
|
|
391
|
'#title' => t('Remove token if replacement is not present'),
|
|
392
|
'#description' => t('If the replacement token is not available on the page being viewed, the token will be removed if checked.'),
|
|
393
|
'#default_value' => isset($options['menu_token_options']['clear']) ? $options['menu_token_options']['clear'] : '',
|
|
394
|
);
|
|
395
|
|
|
396
|
// Create new fieldset.
|
|
397
|
$form['menu_token_replacement_patterns'] = array(
|
|
398
|
'#type' => 'fieldset',
|
|
399
|
'#title' => t('Replacement patterns'),
|
|
400
|
'#collapsible' => FALSE,
|
|
401
|
'#weight' => -1,
|
|
402
|
'#states' => array(
|
|
403
|
'visible' => array(
|
|
404
|
':input[name="menu_token_enabled"]' => array('checked' => TRUE),
|
|
405
|
),
|
|
406
|
),
|
|
407
|
);
|
|
408
|
|
|
409
|
$form['menu_token_replacement_patterns']['patterns'] = array(
|
|
410
|
'#theme' => 'token_tree',
|
|
411
|
'#token_types' => array_keys($types),
|
|
412
|
'#dialog' => TRUE,
|
|
413
|
);
|
|
414
|
|
|
415
|
// Add custom validation and submit functions.
|
|
416
|
array_unshift($form['#validate'], 'menu_token_form_menu_edit_item_validate');
|
|
417
|
array_unshift($form['#submit'], 'menu_token_form_menu_edit_item_submit');
|
|
418
|
|
|
419
|
foreach (array_keys(menu_token_get_plugins()) as $plugin) {
|
|
420
|
if ($handler = menu_token_get_handler($plugin)) {
|
|
421
|
$handler->form_alter($form, $form_state);
|
|
422
|
}
|
|
423
|
}
|
|
424
|
}
|
|
425
|
}
|
|
426
|
|
|
427
|
/**
|
|
428
|
* Custom validation for form menu_edit_item.
|
|
429
|
*/
|
|
430
|
function menu_token_form_menu_edit_item_validate($form, &$form_state) {
|
|
431
|
$values = $form_state['values'];
|
|
432
|
// If token replacing is enabled and this is a custom menu item.
|
|
433
|
if ($values['module'] == 'menu' && !empty($values['menu_token_enabled'])) {
|
|
434
|
// Substitute link_path with our own unique menu path. This will make sure features will export our menu items.
|
|
435
|
form_set_value(array('#parents' => array('options', 'menu_token_link_path')), $values['link_path'], $form_state);
|
|
436
|
form_set_value(array('#parents' => array('link_path')), '<front>', $form_state);
|
|
437
|
if (!empty($values['menu_token_uuid'])) {
|
|
438
|
// If a uuid already exists, dont change it
|
|
439
|
form_set_value(array('#parents' => array('link_path')), $values['menu_token_uuid'], $form_state);
|
|
440
|
}
|
|
441
|
else {
|
|
442
|
form_set_value(array('#parents' => array('link_path')), 'menutoken/' . uniqid(), $form_state);
|
|
443
|
}
|
|
444
|
foreach (array_keys(menu_token_get_plugin_types()) as $type) {
|
|
445
|
if (!empty($values['menu_token_type_' . $type]) && $values['menu_token_type_' . $type] != '_none') {
|
|
446
|
$plugin = $values['menu_token_type_' . $type];
|
|
447
|
if ($handler = menu_token_get_handler($plugin)) {
|
|
448
|
// Validate the form via the handler.
|
|
449
|
$form_state['_menu_token_entity_type'] = $type;
|
|
450
|
$handler->form_validate($form, $form_state);
|
|
451
|
}
|
|
452
|
}
|
|
453
|
}
|
|
454
|
}
|
|
455
|
}
|
|
456
|
|
|
457
|
/**
|
|
458
|
* Custom submit for form menu_edit_item.
|
|
459
|
*/
|
|
460
|
function menu_token_form_menu_edit_item_submit($form, &$form_state) {
|
|
461
|
$values = &$form_state['values'];
|
|
462
|
// If token replacing is enabled and this is a custom menu item
|
|
463
|
if ($values['module'] == 'menu' && !empty($values['menu_token_enabled'])) {
|
|
464
|
// Store the actual path in the options array.
|
|
465
|
form_set_value(array('#parents' => array('options', 'menu_token_data')), array(), $form_state);
|
|
466
|
form_set_value(array('#parents' => array('options', 'menu_token_options', 'clear')), $values['menu_token_clear'], $form_state);
|
|
467
|
foreach (array_keys(menu_token_get_plugin_types()) as $type) {
|
|
468
|
if (!empty($values['menu_token_type_' . $type]) && $values['menu_token_type_' . $type] != '_none') {
|
|
469
|
$plugin = $values['menu_token_type_' . $type];
|
|
470
|
if ($handler = menu_token_get_handler($plugin)) {
|
|
471
|
form_set_value(array('#parents' => array('options', 'menu_token_data', $type)), array('type' => $type, 'plugin' => $plugin, 'options' => array()), $form_state);
|
|
472
|
// Validate the form via the handler.
|
|
473
|
if ($output = $handler->form_submit($form, $form_state)) {
|
|
474
|
$output = $values['options']['menu_token_data'][$type]['options'] + $output;
|
|
475
|
form_set_value(array('#parents' => array('options', 'menu_token_data', $type, 'options')), $output, $form_state);
|
|
476
|
}
|
|
477
|
}
|
|
478
|
}
|
|
479
|
}
|
|
480
|
}
|
|
481
|
else {
|
|
482
|
foreach (array('menu_token_link_path', 'menu_token_data', 'menu_token_options') as $key) {
|
|
483
|
unset($values['options'][$key]);
|
|
484
|
}
|
|
485
|
}
|
|
486
|
}
|
|
487
|
|
|
488
|
/**
|
|
489
|
* Implementation hook_form_FORM_ID_alter().
|
|
490
|
*/
|
|
491
|
function menu_token_form_menu_overview_form_alter(&$form, $form_state) {
|
|
492
|
foreach ($form as &$item) {
|
|
493
|
if (isset($item['mlid'], $item['#item']['options']) && isset($item['#item']['options']['menu_token_link_path'])) {
|
|
494
|
$item['title']['#markup'] .= theme('menu_token_uses_tokens');
|
|
495
|
}
|
|
496
|
}
|
|
497
|
}
|
|
498
|
|
|
499
|
/**
|
|
500
|
* Ajax callback for the method select dropdown.
|
|
501
|
*/
|
|
502
|
function menu_token_method_callback($form, $form_state) {
|
|
503
|
$parents = $form_state['triggering_element']['#array_parents'];
|
|
504
|
|
|
505
|
array_pop($parents);
|
|
506
|
array_push($parents, 'menu_token_method_options_wrapper');
|
|
507
|
|
|
508
|
return drupal_array_get_nested_value($form, $parents);
|
|
509
|
}
|
|
510
|
|
|
511
|
/**
|
|
512
|
* The menu token handler interface should be implemented by all menu token
|
|
513
|
* plugins.
|
|
514
|
*/
|
|
515
|
interface menu_token_handler {
|
|
516
|
/**
|
|
517
|
* You can provide options for your menu token handler via this function.
|
|
518
|
* The return value will be appended to the form as soon as the administrator
|
|
519
|
* chooses your plugin.
|
|
520
|
*/
|
|
521
|
function form_options($options);
|
|
522
|
|
|
523
|
/**
|
|
524
|
* This function allows your plugin to act upon form submission. The return
|
|
525
|
* value will be added to the $options array and thus should be an array
|
|
526
|
* itself.
|
|
527
|
*
|
|
528
|
* Note: Only invoked for selected plugins.
|
|
529
|
*/
|
|
530
|
function form_submit($form, &$form_state);
|
|
531
|
|
|
532
|
/**
|
|
533
|
* This function allows your plugin to act upon form validation. The return
|
|
534
|
* value will be added to the $options array and thus should be an array
|
|
535
|
* itself.
|
|
536
|
*
|
|
537
|
* Note: Only invoked for selected plugins.
|
|
538
|
*/
|
|
539
|
function form_validate($form, &$form_state);
|
|
540
|
|
|
541
|
/**
|
|
542
|
* You can alter the menu item administration form with this function.
|
|
543
|
*/
|
|
544
|
function form_alter(&$form, &$form_state);
|
|
545
|
|
|
546
|
/**
|
|
547
|
* This function is used to load the relevant token replacement object.
|
|
548
|
*/
|
|
549
|
function object_load($options);
|
|
550
|
}
|
|
551
|
|
|
552
|
/**
|
|
553
|
* Implements hook_permission().
|
|
554
|
*/
|
|
555
|
function menu_token_permission() {
|
|
556
|
return array(
|
|
557
|
'administer menu_token' => array(
|
|
558
|
'title' => t('Administer Menu Token'),
|
|
559
|
),
|
|
560
|
);
|
|
561
|
}
|
|
562
|
|
|
563
|
/**
|
|
564
|
* Implements hook_menu().
|
|
565
|
*/
|
|
566
|
function menu_token_menu() {
|
|
567
|
$items = array();
|
|
568
|
|
|
569
|
$items['menutoken/%'] = array(
|
|
570
|
'title' => "Dummy Menu Token item",
|
|
571
|
'access callback' => TRUE,
|
|
572
|
'page callback' => 'theme_menu_token_uses_tokens',
|
|
573
|
);
|
|
574
|
|
|
575
|
$items['admin/config/menu_token'] = array(
|
|
576
|
'title' => 'Menu Token',
|
|
577
|
'description' => 'Configure the Menu Token module.',
|
|
578
|
'page callback' => 'drupal_get_form',
|
|
579
|
'page arguments' => array('menu_token_settings_form'),
|
|
580
|
'access arguments' => array('administer menu_token'),
|
|
581
|
'file' => 'menu_token.admin.inc',
|
|
582
|
);
|
|
583
|
|
|
584
|
return $items;
|
|
585
|
}
|
