Issue #2024111 by damiankloip: Fixed TaxonomyIndexTid filter handler autocomplete does not work.

core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/filter/TaxonomyIndexTid.php

@@ -11,6 +11,7 @@
 use Drupal\views\Plugin\views\display\DisplayPluginBase;
 use Drupal\Component\Annotation\PluginID;
 use Drupal\views\Plugin\views\filter\ManyToOne;
+use Drupal\Component\Utility\Tags;
 
 /**
  * Filter by term id.
@@ -217,7 +218,7 @@ protected function valueValidate($form, &$form_state) {
       return;
     }
 
-    $values = drupal_explode_tags($form_state['values']['options']['value']);
+    $values = Tags::explode($form_state['values']['options']['value']);
     $tids = $this->validate_term_strings($form['value'], $values);
 
     if ($tids) {
@@ -271,7 +272,7 @@ public function validateExposed(&$form, &$form_state) {
       return;
     }
 
-    $values = drupal_explode_tags($form_state['values'][$identifier]);
+    $values = Tags::explode($form_state['values'][$identifier]);
 
     $tids = $this->validate_term_strings($form[$identifier], $values);
     if ($tids) {

core/modules/views/includes/ajax.inc

@@ -12,6 +12,9 @@
 use Drupal\views\Ajax\ScrollTopCommand;
 use Drupal\views\Ajax\ViewAjaxResponse;
 use Drupal\Core\Ajax\AjaxResponse;
+use Drupal\Component\Utility\Tags;
+use Drupal\Component\Utility\Unicode;
+use Drupal\Component\Utility\String;
 
 /**
  * @defgroup views_ajax Views AJAX library
@@ -153,13 +156,13 @@ function views_ajax_form_wrapper($form_id, &$form_state) {
  * @see taxonomy_autocomplete()
  */
 function views_ajax_autocomplete_taxonomy($vid) {
-  // The user enters a comma-separated list of tags. We only autocomplete the last tag.
-  $tags_typed = drupal_explode_tags(drupal_container()->get('request')->query->get('q'));
-  $tag_last = drupal_strtolower(array_pop($tags_typed));
+  // The user enters a comma-separated list of tags. We only autocomplete the
+  // last tag.
+  $tags_typed = Tags::explode(Drupal::request()->query->get('q'));
+  $tag_last = Unicode::strtolower(array_pop($tags_typed));
+  $term_matches = array();
 
-  $matches = array();
   if ($tag_last != '') {
-
     $query = db_select('taxonomy_term_data', 't');
     $query->addTag('term_access');
 
@@ -176,9 +179,8 @@ function views_ajax_autocomplete_taxonomy($vid) {
       ->execute()
       ->fetchAllKeyed();
 
-    $prefix = count($tags_typed) ? drupal_implode_tags($tags_typed) . ', ' : '';
+    $prefix = count($tags_typed) ? Tags::implode($tags_typed) . ', ' : '';
 
-    $term_matches = array();
     foreach ($tags_return as $tid => $name) {
       $n = $name;
       // Term names containing commas or quotes must be wrapped in quotes.
@@ -186,7 +188,7 @@ function views_ajax_autocomplete_taxonomy($vid) {
         $n = '"' . str_replace('"', '""', $name) . '"';
       }
       // Add term name to list of matches.
-      $term_matches[$prefix . $n] = check_plain($name);
+      $term_matches[$prefix . $n] = String::checkPlain($name);
     }
   }
 

core/modules/views/lib/Drupal/views/Tests/ViewsTaxonomyAutocompleteTest.php

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\views\Tests\ViewsTaxonomyAutocompleteTest.
+ */
+
+namespace Drupal\views\Tests;
+
+use Drupal\taxonomy\Tests\Views\TaxonomyTestBase;
+use Drupal\Component\Utility\MapArray;
+
+/**
+ * Tests the views taxonomy complete menu callback.
+ *
+ * @see views_ajax_autocomplete_taxonomy()
+ */
+class ViewsTaxonomyAutocompleteTest extends TaxonomyTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('views');
+
+  public static function getInfo() {
+    return array(
+      'name' => 'View taxonomy autocomplete',
+      'description' => 'Tests the view taxonomy autocomplete AJAX callback.',
+      'group' => 'Views'
+    );
+  }
+
+  /**
+   * Tests the views_ajax_autocomplete_taxonomy() AJAX callback.
+   */
+  public function testTaxonomyAutocomplete() {
+    $this->user = $this->drupalCreateUser(array('access content'));
+    $this->drupalLogin($this->user);
+    $base_autocomplete_path = 'admin/views/ajax/autocomplete/taxonomy/' . $this->vocabulary->vid;
+
+    // Test that no terms returns an empty array.
+    $this->assertIdentical(array(), $this->drupalGetJSON($base_autocomplete_path));
+
+    // Test a with whole name term.
+    $label = $this->term1->label();
+    $expected = MapArray::copyValuesToKeys((array) $label);
+    $this->assertIdentical($expected, $this->drupalGetJSON($base_autocomplete_path, array('query' => array('q' => $label))));
+    // Test a term by partial name.
+    $partial = substr($label, 0, 2);
+    $this->assertIdentical($expected, $this->drupalGetJSON($base_autocomplete_path, array('query' => array('q' => $partial))));
+  }
+
+}

core/modules/views/views.module

@@ -308,6 +308,7 @@ function views_menu() {
   // does not support a vid a argument anymore
   $items['admin/views/ajax/autocomplete/taxonomy/%'] = array(
     'page callback' => 'views_ajax_autocomplete_taxonomy',
+    'page arguments' => array(5),
     'theme callback' => 'ajax_base_page_theme',
     'access callback' => 'user_access',
     'access arguments' => array('access content'),