'] = array( 'page callback' => 'drupal_not_found', 'access callback' => TRUE, 'type' => MENU_CALLBACK, ); $items[''] = array( 'page callback' => 'drupal_not_found', 'access callback' => TRUE, 'type' => MENU_CALLBACK, ); $items['admin/config/system/special_menu_items'] = array( 'title' => 'Special Menu Items', 'description' => 'Configure Special Menu Items.', 'page callback' => 'drupal_get_form', 'page arguments' => array('special_menu_items_admin_settings_form'), 'access arguments' => array('administer site configuration'), 'type' => MENU_NORMAL_ITEM, ); return $items; } /** * Override of theme_link() * This function will render link if it is "nolink" or "separator". Otherwise it will call originally * overwritten menu_item_link function. */ function special_menu_items_link(array $variables) { if (in_array($variables['path'], array('', ''))) { switch ($variables['path']) { case '': $tag = variable_get('special_menu_items_nolink_tag', ''); $title = $variables['options']['html'] ? $variables['text'] : check_plain($variables['text']); $variables['options']['attributes']['class'][] = 'nolink'; break; case '': $tag = variable_get('special_menu_items_separator_tag', ''); $title = variable_get('special_menu_items_separator_value', '

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'); $variables['options']['attributes']['class'][] = 'separator'; break; } $attributes = drupal_attributes($variables['options']['attributes']); if ($tag != '') { // tags can have these but a cannot, so we remove them. foreach (array('accesskey', 'target', 'rel', 'name') as $attribute) { $attributes = preg_replace("/ $attribute=\".*\"/i", "", $attributes); } } return special_menu_items_render_menu_item($tag, $title, $attributes); } // Call the original theme function for normal menu link. return theme('special_menu_items_link_default', $variables); } /** * Returns menu item rendered. */ function special_menu_items_render_menu_item($tag, $value, $attrs = array()) { // $attrs may be a string already or an array if (is_array($attrs)) { $attrs = drupal_attributes($attrs); } $length = strlen($tag); if ($tag[0] == '<' && $tag[$length - 1] == '>') { $tag = substr($tag, 1, $length-2); } $closingtag = explode(' ', $tag,2); $closingtag = ''; $tag = '<' . $tag . $attrs . '>'; return $tag . $value . $closingtag; } /** * Implementation of hook_theme_registry_alter() * We replace theme_menu_item_link with our own function. */ function special_menu_items_theme_registry_alter(&$registry) { // Save previous value from registry in case another theme overwrites menu_item_link $registry['special_menu_items_link_default'] = $registry['link']; $registry['link']['function'] = 'special_menu_items_link'; } /** * Implementation of hook_form_FROM_ID_alter() * Description changed, added nolink and separator as path types. */ function special_menu_items_form_menu_edit_item_alter(&$form, &$form_state) { // Some menu items have a pre-defined path which cannot be modified hence no default_value if (isset($form['link_path']['#default_value'])) { $default_value = $form['link_path']['#default_value']; if (preg_match('/^\/[0-9]+$/', $default_value)) { $default_value = ''; } elseif (preg_match('/^\/[0-9]+$/', $default_value)) { $default_value = ''; } $form['link_path']['#default_value'] = $default_value; $form['link_path']['#description'] .= ' ' . t('Enter "%nolink" to generate non-linkable item, enter "%separator" to generate separator item.', array('%nolink' => '', '%separator' => '')); } } /** * Implementation of hook_init(). */ function special_menu_items_init() { // Make breadcrumb of nolink menu item nonlinkable. $breadcrumb = drupal_get_breadcrumb(); foreach($breadcrumb as $key => $crumb){ if (strlen(strstr($crumb,'')) > 0) { $crumb = strip_tags($crumb); $tag = variable_get('special_menu_items_nolink_tag', ''); $breadcrumb[$key] = special_menu_items_render_menu_item($tag, $crumb); } } drupal_set_breadcrumb($breadcrumb); } /** * Special Menu Items admin settings form. * * @return * The settings form used by Special Menu Items. */ function special_menu_items_admin_settings_form() { $form['special_menu_items_nolink_tag'] = array( '#type' => 'textfield', '#title' => t('HTML tag for "nolink"'), '#description' => t('By default, Special Menu Items will use a span tag for the nolink menu item. Here you can specify your own tag.'), '#default_value' => variable_get('special_menu_items_nolink_tag', ''), ); $form['special_menu_items_separator_tag'] = array( '#type' => 'textfield', '#title' => t('HTML tag for "separator"'), '#description' => t('By default, Special Menu Items will use a span tag for the separator menu item. Here you can specify your own tag.'), '#default_value' => variable_get('special_menu_items_separator_tag', ''), ); $form['special_menu_items_separator_value'] = array( '#type' => 'textfield', '#title' => t('Value to be displayed for the "separator"'), '#description' => t('By default, Special Menu Items will use a "<hr>" value for the separator. You can specify your own value for the separator.'), '#default_value' => variable_get('special_menu_items_separator_value', '

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'), ); return system_settings_form($form); } /** * Implements hook_menu_link_update() * */ /* function special_menu_items_menu_link_update($link) { //do all links in db global $db_type; if ($db_type == 'pgsql') { db_query("UPDATE {menu_links} SET link_path=link_path||'/'||mlid WHERE (link_path='' OR link_path='') AND hidden != -1"); } else { db_query("UPDATE {menu_links} SET link_path=CONCAT(CONCAT(link_path,'/'),mlid) WHERE (link_path='' OR link_path='') AND hidden!=-1"); } } * */