menu_editor_path_autocomplete.module in Menu Editor 6.2

Find node paths on menu item creation via autocomplete.

This is a shameless clone of http://drupal.org/project/mpac by stBorchert

File

me_path_autocomplete/menu_editor_path_autocomplete.module

<?php

/**
 * @file
 * Find node paths on menu item creation via autocomplete.
 * 
 * This is a shameless clone of
 * http://drupal.org/project/mpac
 * by stBorchert
 */

/**
 * Implement hook_menu().
 *
 * @return An array of menu items.
 */
function menu_editor_path_autocomplete_menu() {
  $items = array();
  $items['mepac/autocomplete'] = array(
    'title' => 'Menu path autocomplete',
    'description' => 'Autocomplete callback for menu path autocomplete',
    'page callback' => 'menu_editor_path_autocomplete',
    'access callback' => 'user_access',
    'access arguments' => array(
      'access content',
    ),
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/**
 * Find nodes and URL aliases based on title.
 * @param $string
 *   Title of element to find.
 * @return
 *   List of elements with path as key.
 */
function menu_editor_path_autocomplete($string = NULL) {
  $args = func_get_args();
  $string = implode('/', $args);
  $string = strtolower($string);
  $title = filter_xss_admin($string);
  $matches = array();

  // $matches[$string] = $string;
  foreach (module_invoke_all('menu_editor_placeholders') as $placeholder_code => $placeholder_path) {
    if (!strlen($string) || count(explode($string, $placeholder_code)) > 1) {
      $matches[$placeholder_code] = htmlentities($placeholder_code);
    }
  }

  // Get a list of all nodes where the title matches the given string.
  if (strlen($string) > 1) {
    $like_placeholder = strlen($string) > 3 ? "%%%s%%" : "%s%%";
    $query = db_query("SELECT * FROM {node} n WHERE n.title LIKE '{$like_placeholder}' LIMIT 0,8", $string);
    while ($node = db_fetch_object($query)) {

      // Add node path and title to list.
      if (node_access('view', $node) && $node->status) {
        $node_title = check_plain($node->title);
        $nid = $node->nid;
        $lang = $node->language ? $node->language . ': ' : '';
        $matches['node/' . $node->nid] = $lang . "{$node_title} [nid:{$nid}]";
      }
    }
    if (module_exists('path')) {

      // Get a list of all URL aliases where the destination matches the given
      // string.
      $query = db_query("SELECT * FROM {url_alias} WHERE dst LIKE '{$like_placeholder}' LIMIT 0,8", $string);
      while ($alias = db_fetch_object($query)) {

        // Add alias source and destination to list (and add a special marker to
        // the item).
        $lang = $alias->language ? $alias->language . ': ' : '';
        $src = check_plain($alias->src);
        $dst = check_plain($alias->dst);
        $matches[$alias->src] = $lang . "{$dst} | {$src}";
      }
    }
  }
  drupal_json($matches);
}

/**
 * Implement hook_form_FORM_ID_alter().
 *
 * Change path field to autocomplete field.
 */
function menu_editor_path_autocomplete_form_menu_editor_overview_form_alter(&$form, &$form_state) {
  foreach (element_children($form) as $element_key) {
    $form[$element_key]['link_path']['#autocomplete_path'] = 'mepac/autocomplete';
  }
}

Functions

Name	Description
menu_editor_path_autocomplete	Find nodes and URL aliases based on title.
menu_editor_path_autocomplete_form_menu_editor_overview_form_alter	Implement hook_form_FORM_ID_alter().
menu_editor_path_autocomplete_menu	Implement hook_menu().