pathauto_menu.inc in Pathauto 5

This is pathauto_menu.inc, an submodule for pathauto.module

Allows you to generate url aliases that conform to the menu structure.

File

pathauto_menu.inc

<?php

/**
 * @file
 * This is pathauto_menu.inc, an submodule for pathauto.module
 *
 * Allows you to generate url aliases that conform to the menu structure.
 */

/*
 * Implementation of hook_pathauto_node()
 */
function menu_pathauto_node($op, $node = NULL) {
  switch ($op) {
    case 'placeholders':
      $placeholders = array();
      $placeholders[t('[menu]')] = t('The name of the menu the node belongs to.');
      $placeholders[t('[menupath]')] = t('The menu path (as reflected in the breadcrumb), not including Home or [menu].');
      return $placeholders;
    case 'values':
      $results = pathauto_menu_get_placeholders('node/' . $node->nid);
      return $results;
    default:
      break;
  }
}

/**
 * Generate the menu placeholders.
 * 
 * @param $in
 *   Numeric input is treated a menu-id, strings as src-paths.
 * @return
 *   array() with [menu] and [menupath] placeholders
 */
function pathauto_menu_get_placeholders($in) {
  global $_menu;
  $trail = array();
  $placeholders = array();
  $mid = pathauto_menu_get_mid($in);
  while ($mid && $_menu['visible'][$mid]) {
    array_unshift($trail, pathauto_cleanstring($_menu['visible'][$mid]['title']));
    $mid = $_menu['visible'][$mid]['pid'];
  }
  if (!empty($trail)) {
    $placeholders[t('[menu]')] = array_shift($trail);
  }
  else {
    $placeholders[t('[menu]')] = '';
  }
  if (!empty($trail)) {
    $placeholders[t('[menupath]')] = implode('/', $trail);
  }
  else {
    $placeholders[t('[menupath]')] = '';
  }
  return $placeholders;
}

/**
 * Check if mid/path is present in the menu.
 *
 * @param $in
 *   Numeric input is treated a menu-id, strings as src-paths.
 * @return
 *   An existing mid, or 0 if none found.
 */
function pathauto_menu_get_mid($in) {
  global $_menu;
  if (!is_numeric($in)) {
    if (isset($_menu['path index'][$in])) {
      $mid = $_menu['path index'][$in];
    }
    else {
      $mid = 0;
    }
  }
  else {
    if (!isset($_menu['visible'][$in])) {
      $mid = 0;
    }
  }

  // temporary paths would break much of this module
  if ($mid < 0) {
    $mid = 0;
  }
  return $mid;
}

Functions

Name	Description
menu_pathauto_node
pathauto_menu_get_mid	Check if mid/path is present in the menu.
pathauto_menu_get_placeholders	Generate the menu placeholders.