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<title>[44537] trunk: REST API: Restore use of `wp_ajax_ajax_tag_search()` for tag search.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/44537">44537</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/44537","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>desrosj</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2019-01-10 02:36:40 +0000 (Thu, 10 Jan 2019)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>REST API: Restore use of `wp_ajax_ajax_tag_search()` for tag search.
This solution does not work with custom taxonomies in the current state.
Reverts [42614,42619,42737].
Props danielbachhuber.
See <a href="https://core.trac.wordpress.org/ticket/38922">#38922</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcjs_enqueuesadmintagssuggestjs">trunk/src/js/_enqueues/admin/tags-suggest.js</a></li>
<li><a href="#trunksrcwpadminincludesajaxactionsphp">trunk/src/wp-admin/includes/ajax-actions.php</a></li>
<li><a href="#trunksrcwpadminincludesdeprecatedphp">trunk/src/wp-admin/includes/deprecated.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestsajaxTagSearchphp">trunk/tests/phpunit/tests/ajax/TagSearch.php</a></li>
</ul>
<h3>Removed Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestsajaxTagSearchphp">trunk/tests/phpunit/tests/ajax/TagSearch.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcjs_enqueuesadmintagssuggestjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/js/_enqueues/admin/tags-suggest.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/js/_enqueues/admin/tags-suggest.js 2019-01-10 02:18:19 UTC (rev 44536)
+++ trunk/src/js/_enqueues/admin/tags-suggest.js 2019-01-10 02:36:40 UTC (rev 44537)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1,7 +1,5 @@
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px"> * Default settings for jQuery UI Autocomplete for use with non-hierarchical taxonomies.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- *
- * @output wp-admin/js/tags-suggest.js
</del><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> ( function( $ ) {
</span><span class="cx" style="display: block; padding: 0 10px"> if ( typeof window.tagsSuggestL10n === 'undefined' || typeof window.uiAutocompleteL10n === 'undefined' ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -8,6 +6,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ var tempID = 0;
</ins><span class="cx" style="display: block; padding: 0 10px"> var separator = window.tagsSuggestL10n.tagDelimiter || ',';
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> function split( val ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -54,15 +53,33 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> term = getLast( request.term );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $.get( window.tagsSuggestL10n.restURL, {
- _fields: [ 'id', 'name' ],
- taxonomy: taxonomy,
- search: term
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $.get( window.ajaxurl, {
+ action: 'ajax-tag-search',
+ tax: taxonomy,
+ q: term
</ins><span class="cx" style="display: block; padding: 0 10px"> } ).always( function() {
</span><span class="cx" style="display: block; padding: 0 10px"> $element.removeClass( 'ui-autocomplete-loading' ); // UI fails to remove this sometimes?
</span><span class="cx" style="display: block; padding: 0 10px"> } ).done( function( data ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- cache = data;
- response( data );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ var tagName;
+ var tags = [];
+
+ if ( data ) {
+ data = data.split( '\n' );
+
+ for ( tagName in data ) {
+ var id = ++tempID;
+
+ tags.push({
+ id: id,
+ name: data[tagName]
+ });
+ }
+
+ cache = tags;
+ response( tags );
+ } else {
+ response( tags );
+ }
</ins><span class="cx" style="display: block; padding: 0 10px"> } );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> last = request.term;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -101,7 +118,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> close: function() {
</span><span class="cx" style="display: block; padding: 0 10px"> $element.attr( 'aria-expanded', 'false' );
</span><span class="cx" style="display: block; padding: 0 10px"> },
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- minLength: window.tagsSuggestL10n.minChars,
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ minLength: 2,
</ins><span class="cx" style="display: block; padding: 0 10px"> position: {
</span><span class="cx" style="display: block; padding: 0 10px"> my: 'left top+2',
</span><span class="cx" style="display: block; padding: 0 10px"> at: 'left bottom',
</span></span></pre></div>
<a id="trunksrcwpadminincludesajaxactionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/ajax-actions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/ajax-actions.php 2019-01-10 02:18:19 UTC (rev 44536)
+++ trunk/src/wp-admin/includes/ajax-actions.php 2019-01-10 02:36:40 UTC (rev 44537)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -100,6 +100,70 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Ajax handler for tag search.
+ *
+ * @since 3.1.0
+ */
+function wp_ajax_ajax_tag_search() {
+ if ( ! isset( $_GET['tax'] ) ) {
+ wp_die( 0 );
+ }
+
+ $taxonomy = sanitize_key( $_GET['tax'] );
+ $tax = get_taxonomy( $taxonomy );
+ if ( ! $tax ) {
+ wp_die( 0 );
+ }
+
+ if ( ! current_user_can( $tax->cap->assign_terms ) ) {
+ wp_die( -1 );
+ }
+
+ $s = wp_unslash( $_GET['q'] );
+
+ $comma = _x( ',', 'tag delimiter' );
+ if ( ',' !== $comma ) {
+ $s = str_replace( $comma, ',', $s );
+ }
+ if ( false !== strpos( $s, ',' ) ) {
+ $s = explode( ',', $s );
+ $s = $s[ count( $s ) - 1 ];
+ }
+ $s = trim( $s );
+
+ /**
+ * Filters the minimum number of characters required to fire a tag search via Ajax.
+ *
+ * @since 4.0.0
+ *
+ * @param int $characters The minimum number of characters required. Default 2.
+ * @param WP_Taxonomy $tax The taxonomy object.
+ * @param string $s The search term.
+ */
+ $term_search_min_chars = (int) apply_filters( 'term_search_min_chars', 2, $tax, $s );
+
+ /*
+ * Require $term_search_min_chars chars for matching (default: 2)
+ * ensure it's a non-negative, non-zero integer.
+ */
+ if ( ( $term_search_min_chars == 0 ) || ( strlen( $s ) < $term_search_min_chars ) ) {
+ wp_die();
+ }
+
+ $results = get_terms(
+ $taxonomy,
+ array(
+ 'name__like' => $s,
+ 'fields' => 'names',
+ 'hide_empty' => false,
+ )
+ );
+
+ echo join( $results, "\n" );
+ wp_die();
+}
+
+/**
</ins><span class="cx" style="display: block; padding: 0 10px"> * Ajax handler for compression testing.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><span class="cx" style="display: block; padding: 0 10px"> * @since 3.1.0
</span></span></pre></div>
<a id="trunksrcwpadminincludesdeprecatedphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/deprecated.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/deprecated.php 2019-01-10 02:18:19 UTC (rev 44536)
+++ trunk/src/wp-admin/includes/deprecated.php 2019-01-10 02:36:40 UTC (rev 44537)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1514,61 +1514,3 @@
</span><span class="cx" style="display: block; padding: 0 10px"> </script>
</span><span class="cx" style="display: block; padding: 0 10px"> <?php
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-
-/**
- * Ajax handler for tag search.
- *
- * @since 3.1.0
- * @deprecated 5.0.0 Use the REST API tags endpoint instead.
- */
-function wp_ajax_ajax_tag_search() {
- _deprecated_function( __FUNCTION__, '5.0.0', '/wp-json/wp/v2/tags' );
-
- if ( ! isset( $_GET['tax'] ) ) {
- wp_die( 0 );
- }
-
- $taxonomy = sanitize_key( $_GET['tax'] );
- $tax = get_taxonomy( $taxonomy );
- if ( ! $tax ) {
- wp_die( 0 );
- }
-
- if ( ! current_user_can( $tax->cap->assign_terms ) ) {
- wp_die( -1 );
- }
-
- $s = wp_unslash( $_GET['q'] );
-
- $comma = _x( ',', 'tag delimiter' );
- if ( ',' !== $comma ) {
- $s = str_replace( $comma, ',', $s );
- }
- if ( false !== strpos( $s, ',' ) ) {
- $s = explode( ',', $s );
- $s = $s[ count( $s ) - 1 ];
- }
- $s = trim( $s );
-
- /** This filter is documented in wp-includes/script-loader.php */
- $term_search_min_chars = (int) apply_filters( 'term_search_min_chars', 2, $tax, $s );
-
- /*
- * Require $term_search_min_chars chars for matching (default: 2)
- * ensure it's a non-negative, non-zero integer.
- */
- if ( ( $term_search_min_chars == 0 ) || ( strlen( $s ) < $term_search_min_chars ) ) {
- wp_die();
- }
-
- $results = get_terms(
- $taxonomy, array(
- 'name__like' => $s,
- 'fields' => 'names',
- 'hide_empty' => false,
- )
- );
-
- echo join( $results, "\n" );
- wp_die();
-}
</del></span></pre></div>
<a id="trunktestsphpunittestsajaxTagSearchphp"></a>
<div class="delfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Deleted: trunk/tests/phpunit/tests/ajax/TagSearch.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/ajax/TagSearch.php 2019-01-10 02:18:19 UTC (rev 44536)
+++ trunk/tests/phpunit/tests/ajax/TagSearch.php 2019-01-10 02:36:40 UTC (rev 44537)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1,167 +0,0 @@
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-<?php
-
-/**
- * Admin ajax functions to be tested
- */
-require_once( ABSPATH . 'wp-admin/includes/ajax-actions.php' );
-
-/**
- * Testing ajax tag search functionality
- *
- * @package WordPress
- * @subpackage UnitTests
- * @since 3.4.0
- * @group ajax
- */
-class Tests_Ajax_TagSearch extends WP_Ajax_UnitTestCase {
-
- /**
- * List of terms to insert on setup
- *
- * @var array
- */
- private static $terms = array(
- 'chattels',
- 'depo',
- 'energumen',
- 'figuriste',
- 'habergeon',
- 'impropriation',
- );
-
- private static $term_ids = array();
-
- public static function wpSetUpBeforeClass() {
- foreach ( self::$terms as $t ) {
- self::$term_ids[] = wp_insert_term( $t, 'post_tag' );
- }
- }
-
- /**
- * Test as an admin
- *
- * @expectedDeprecated wp_ajax_ajax_tag_search
- */
- public function test_post_tag() {
-
- // Become an administrator
- $this->_setRole( 'administrator' );
-
- // Set up a default request
- $_GET['tax'] = 'post_tag';
- $_GET['q'] = 'chat';
-
- // Make the request
- try {
- $this->_handleAjax( 'ajax-tag-search' );
- } catch ( WPAjaxDieContinueException $e ) {
- unset( $e );
- }
-
- // Ensure we found the right match
- $this->assertEquals( $this->_last_response, 'chattels' );
- }
-
- /**
- * Test with no results
- *
- * @expectedDeprecated wp_ajax_ajax_tag_search
- */
- public function test_no_results() {
-
- // Become an administrator
- $this->_setRole( 'administrator' );
-
- // Set up a default request
- $_GET['tax'] = 'post_tag';
- $_GET['q'] = md5( uniqid() );
-
- // Make the request
- // No output, so we get a stop exception
- $this->setExpectedException( 'WPAjaxDieStopException', '' );
- $this->_handleAjax( 'ajax-tag-search' );
- }
-
- /**
- * Test with commas
- *
- * @expectedDeprecated wp_ajax_ajax_tag_search
- */
- public function test_with_comma() {
-
- // Become an administrator
- $this->_setRole( 'administrator' );
-
- // Set up a default request
- $_GET['tax'] = 'post_tag';
- $_GET['q'] = 'some,nonsense, terms,chat'; // Only the last term in the list is searched
-
- // Make the request
- try {
- $this->_handleAjax( 'ajax-tag-search' );
- } catch ( WPAjaxDieContinueException $e ) {
- unset( $e );
- }
-
- // Ensure we found the right match
- $this->assertEquals( $this->_last_response, 'chattels' );
- }
-
- /**
- * Test as a logged out user
- *
- * @expectedDeprecated wp_ajax_ajax_tag_search
- */
- public function test_logged_out() {
-
- // Log out
- wp_logout();
-
- // Set up a default request
- $_GET['tax'] = 'post_tag';
- $_GET['q'] = 'chat';
-
- // Make the request
- $this->setExpectedException( 'WPAjaxDieStopException', '-1' );
- $this->_handleAjax( 'ajax-tag-search' );
- }
-
- /**
- * Test with an invalid taxonomy type
- *
- * @expectedDeprecated wp_ajax_ajax_tag_search
- */
- public function test_invalid_tax() {
-
- // Become an administrator
- $this->_setRole( 'administrator' );
-
- // Set up a default request
- $_GET['tax'] = 'invalid-taxonomy';
- $_GET['q'] = 'chat';
-
- // Make the request
- $this->setExpectedException( 'WPAjaxDieStopException', '0' );
- $this->_handleAjax( 'ajax-tag-search' );
- }
-
- /**
- * Test as an unprivileged user
- *
- * @expectedDeprecated wp_ajax_ajax_tag_search
- */
- public function test_unprivileged_user() {
-
- // Become an administrator
- $this->_setRole( 'subscriber' );
-
- // Set up a default request
- $_GET['tax'] = 'post_tag';
- $_GET['q'] = 'chat';
-
- // Make the request
- $this->setExpectedException( 'WPAjaxDieStopException', '-1' );
- $this->_handleAjax( 'ajax-tag-search' );
- }
-
-}
</del></span></pre></div>
<a id="trunktestsphpunittestsajaxTagSearchphpfromrev42618trunktestsphpunittestsajaxTagSearchphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/tests/phpunit/tests/ajax/TagSearch.php (from rev 42618, trunk/tests/phpunit/tests/ajax/TagSearch.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/ajax/TagSearch.php (rev 0)
+++ trunk/tests/phpunit/tests/ajax/TagSearch.php 2019-01-10 02:36:40 UTC (rev 44537)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,155 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * Admin ajax functions to be tested
+ */
+require_once( ABSPATH . 'wp-admin/includes/ajax-actions.php' );
+
+/**
+ * Testing ajax tag search functionality
+ *
+ * @package WordPress
+ * @subpackage UnitTests
+ * @since 3.4.0
+ * @group ajax
+ */
+class Tests_Ajax_TagSearch extends WP_Ajax_UnitTestCase {
+
+ /**
+ * List of terms to insert on setup
+ *
+ * @var array
+ */
+ private static $terms = array(
+ 'chattels',
+ 'depo',
+ 'energumen',
+ 'figuriste',
+ 'habergeon',
+ 'impropriation',
+ );
+
+ private static $term_ids = array();
+
+ public static function wpSetUpBeforeClass() {
+ foreach ( self::$terms as $t ) {
+ self::$term_ids[] = wp_insert_term( $t, 'post_tag' );
+ }
+ }
+
+ /**
+ * Test as an admin
+ */
+ public function test_post_tag() {
+
+ // Become an administrator
+ $this->_setRole( 'administrator' );
+
+ // Set up a default request
+ $_GET['tax'] = 'post_tag';
+ $_GET['q'] = 'chat';
+
+ // Make the request
+ try {
+ $this->_handleAjax( 'ajax-tag-search' );
+ } catch ( WPAjaxDieContinueException $e ) {
+ unset( $e );
+ }
+
+ // Ensure we found the right match
+ $this->assertEquals( $this->_last_response, 'chattels' );
+ }
+
+ /**
+ * Test with no results
+ */
+ public function test_no_results() {
+
+ // Become an administrator
+ $this->_setRole( 'administrator' );
+
+ // Set up a default request
+ $_GET['tax'] = 'post_tag';
+ $_GET['q'] = md5( uniqid() );
+
+ // Make the request
+ // No output, so we get a stop exception
+ $this->setExpectedException( 'WPAjaxDieStopException', '' );
+ $this->_handleAjax( 'ajax-tag-search' );
+ }
+
+ /**
+ * Test with commas
+ */
+ public function test_with_comma() {
+
+ // Become an administrator
+ $this->_setRole( 'administrator' );
+
+ // Set up a default request
+ $_GET['tax'] = 'post_tag';
+ $_GET['q'] = 'some,nonsense, terms,chat'; // Only the last term in the list is searched
+
+ // Make the request
+ try {
+ $this->_handleAjax( 'ajax-tag-search' );
+ } catch ( WPAjaxDieContinueException $e ) {
+ unset( $e );
+ }
+
+ // Ensure we found the right match
+ $this->assertEquals( $this->_last_response, 'chattels' );
+ }
+
+ /**
+ * Test as a logged out user
+ */
+ public function test_logged_out() {
+
+ // Log out
+ wp_logout();
+
+ // Set up a default request
+ $_GET['tax'] = 'post_tag';
+ $_GET['q'] = 'chat';
+
+ // Make the request
+ $this->setExpectedException( 'WPAjaxDieStopException', '-1' );
+ $this->_handleAjax( 'ajax-tag-search' );
+ }
+
+ /**
+ * Test with an invalid taxonomy type
+ */
+ public function test_invalid_tax() {
+
+ // Become an administrator
+ $this->_setRole( 'administrator' );
+
+ // Set up a default request
+ $_GET['tax'] = 'invalid-taxonomy';
+ $_GET['q'] = 'chat';
+
+ // Make the request
+ $this->setExpectedException( 'WPAjaxDieStopException', '0' );
+ $this->_handleAjax( 'ajax-tag-search' );
+ }
+
+ /**
+ * Test as an unprivileged user
+ */
+ public function test_unprivileged_user() {
+
+ // Become an administrator
+ $this->_setRole( 'subscriber' );
+
+ // Set up a default request
+ $_GET['tax'] = 'post_tag';
+ $_GET['q'] = 'chat';
+
+ // Make the request
+ $this->setExpectedException( 'WPAjaxDieStopException', '-1' );
+ $this->_handleAjax( 'ajax-tag-search' );
+ }
+
+}
</ins></span></pre>
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