From be0786e8846887affd0914aa7b2f823a4db9b7a6 Mon Sep 17 00:00:00 2001
From: Bob Vincent <bobvin@pillars.net>
Date: Thu, 19 May 2011 13:17:56 -0400
Subject: [PATCH] Issue #93854 by moonray, becw, Dave Reid, pounard, das-peter, Steven Jones, c960657: Fix autocompletion of taxonomy terms with slashes.

---
 includes/form.inc                |    2 +-
 misc/autocomplete.js             |    2 +-
 modules/taxonomy/taxonomy.module |    5 +++--
 modules/taxonomy/taxonomy.test   |   25 +++++++++++++++++++++++++
 4 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/includes/form.inc b/includes/form.inc
index 40363d6a738e9b0f373f4f8179898a45a91de928..2abdacd3793ba74fb085f3e131712bc13de6be35 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -3661,7 +3661,7 @@ function theme_textfield($variables) {
   _form_set_class($element, array('form-text'));
 
   $extra = '';
-  if ($element['#autocomplete_path'] && drupal_valid_path($element['#autocomplete_path'])) {
+  if ($element['#autocomplete_path']) {
     drupal_add_library('system', 'drupal.autocomplete');
     $element['#attributes']['class'][] = 'form-autocomplete';
 
diff --git a/misc/autocomplete.js b/misc/autocomplete.js
index 5e85be44fc5f372e1d4a6ccc4cef2454e3be7376..da3b82074dcf399dc3fa1cd798b36bfb09e91176 100644
--- a/misc/autocomplete.js
+++ b/misc/autocomplete.js
@@ -290,7 +290,7 @@ Drupal.ACDB.prototype.search = function (searchString) {
     // Ajax GET request for autocompletion.
     $.ajax({
       type: 'GET',
-      url: db.uri + '/' + encodeURIComponent(searchString),
+      url: db.uri + '/' + Drupal.encodePath(searchString),
       dataType: 'json',
       success: function (matches) {
         if (typeof matches.status == 'undefined' || matches.status != 0) {
diff --git a/modules/taxonomy/taxonomy.module b/modules/taxonomy/taxonomy.module
index eb81870f998395c64ff8d1a69bb7f145e661478e..2915272be61f81d2c066bb41dc2bbe1d9f2df8ea 100644
--- a/modules/taxonomy/taxonomy.module
+++ b/modules/taxonomy/taxonomy.module
@@ -312,14 +312,15 @@ function taxonomy_menu() {
     'type' => MENU_CALLBACK,
     'file' => 'taxonomy.pages.inc',
   );
-  $items['taxonomy/autocomplete'] = array(
+  $items['taxonomy/autocomplete/%/%menu_tail'] = array(
     'title' => 'Autocomplete taxonomy',
     'page callback' => 'taxonomy_autocomplete',
+    'page arguments' => array(2, 3),
     'access arguments' => array('access content'),
     'type' => MENU_CALLBACK,
     'file' => 'taxonomy.pages.inc',
+    'load arguments' => array('%map', '%index'),
   );
-
   $items['admin/structure/taxonomy/%taxonomy_vocabulary_machine_name'] = array(
     'title callback' => 'taxonomy_admin_vocabulary_title_callback',
     'title arguments' => array(3),
diff --git a/modules/taxonomy/taxonomy.test b/modules/taxonomy/taxonomy.test
index aa7cc2e44a68943f66c446aa3835274301f65ffa..d52664df23f2b33829b5c6f12e552022c3eccd6a 100644
--- a/modules/taxonomy/taxonomy.test
+++ b/modules/taxonomy/taxonomy.test
@@ -641,6 +641,31 @@ class TaxonomyTermTestCase extends TaxonomyWebTestCase {
   }
 
   /**
+   * Test term autocompletion edge cases.
+   */
+  function testTermAutocompletion() {
+    $base_len = 5;
+    $base = $this->randomName($base_len);
+    // Add a term with a slash in the name.
+    $first_term = $this->createTerm($this->vocabulary);
+    $first_term->name = $base . '/' . $this->randomName();
+    taxonomy_term_save($first_term);
+    // Add another term that differs after the slash character.
+    $search_term = $this->createTerm($this->vocabulary);
+    $search_term->name = $base . '/' . $this->randomName();
+    taxonomy_term_save($search_term);
+
+    // Try to autocomplete a term name that contains a slash.
+    // We should only get a single term returned.
+    $input = substr($search_term->name, 0, $base_len + 3);
+    $url = 'taxonomy/autocomplete/taxonomy_';
+    $url .= $this->vocabulary->machine_name . '/' . $input;
+    $this->drupalGet($url);
+    $target = array($search_term->name => check_plain($search_term->name));
+    $this->assertRaw(drupal_json_encode($target), t('Autocomplete returns term %term_name after typing the first %num letters, including a slash in the name.', array('%term_name' => $search_term->name, '%num' => $base_len + 3)));
+  }
+
+  /**
    * Save, edit and delete a term using the user interface.
    */
   function testTermInterface() {
-- 
1.7.4.1