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<title>[40376] trunk: REST API: Allow fetching multiple terms at once via the `slug` parameter.</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/40376">40376</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/40376","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>jnylen0</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-04-05 20:24:27 +0000 (Wed, 05 Apr 2017)</dd>
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<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: Allow fetching multiple terms at once via the `slug` parameter.

This matches a similar change previously made for posts (<a href="https://core.trac.wordpress.org/ticket/38579">#38579</a>) and an upcoming change for users (<a href="https://core.trac.wordpress.org/ticket/40213">#40213</a>).

Props wonderboymusic, MatheusGimenez, curdin.
Fixes <a href="https://core.trac.wordpress.org/ticket/40027">#40027</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesrestapiendpointsclasswpresttermscontrollerphp">trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php</a></li>
<li><a href="#trunktestsphpunittestsrestapiresttagscontrollerphp">trunk/tests/phpunit/tests/rest-api/rest-tags-controller.php</a></li>
<li><a href="#trunktestsqunitfixtureswpapigeneratedjs">trunk/tests/qunit/fixtures/wp-api-generated.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesrestapiendpointsclasswpresttermscontrollerphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php       2017-04-04 06:51:39 UTC (rev 40375)
+++ trunk/src/wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php 2017-04-05 20:24:27 UTC (rev 40376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -978,7 +978,10 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $query_params['slug'] = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'description'       => __( 'Limit result set to terms with a specific slug.' ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        'type'              => 'string',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 'type'              => 'array',
+                       'items'             => array(
+                               'type'          => 'string'
+                       ),
</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">                /**
</span></span></pre></div>
<a id="trunktestsphpunittestsrestapiresttagscontrollerphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/rest-api/rest-tags-controller.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/rest-api/rest-tags-controller.php       2017-04-04 06:51:39 UTC (rev 40375)
+++ trunk/tests/phpunit/tests/rest-api/rest-tags-controller.php 2017-04-05 20:24:27 UTC (rev 40376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -378,6 +378,40 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertEquals( 'Apple', $data[0]['name'] );
</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">+        public function test_get_items_slug_array_arg() {
+               $id1 = $this->factory->tag->create( array( 'name' => 'Taco' ) );
+               $id2 = $this->factory->tag->create( array( 'name' => 'Enchilada' ) );
+               $id3 = $this->factory->tag->create( array( 'name' => 'Burrito' ) );
+               $this->factory->tag->create( array( 'name' => 'Pizza' ) );
+               $request = new WP_REST_Request( 'GET', '/wp/v2/tags' );
+               $request->set_param( 'slug', array(
+                       'taco',
+                       'burrito',
+                       'enchilada',
+               ) );
+               $response = $this->server->dispatch( $request );
+               $this->assertEquals( 200, $response->get_status() );
+               $data = $response->get_data();
+               $names = wp_list_pluck( $data, 'name' );
+               sort( $names );
+               $this->assertEquals( array( 'Burrito', 'Enchilada', 'Taco' ), $names );
+       }
+
+       public function test_get_items_slug_csv_arg() {
+               $id1 = $this->factory->tag->create( array( 'name' => 'Taco' ) );
+               $id2 = $this->factory->tag->create( array( 'name' => 'Enchilada' ) );
+               $id3 = $this->factory->tag->create( array( 'name' => 'Burrito' ) );
+               $this->factory->tag->create( array( 'name' => 'Pizza' ) );
+               $request = new WP_REST_Request( 'GET', '/wp/v2/tags' );
+               $request->set_param( 'slug', 'taco,burrito, enchilada');
+               $response = $this->server->dispatch( $request );
+               $this->assertEquals( 200, $response->get_status() );
+               $data = $response->get_data();
+               $names = wp_list_pluck( $data, 'name' );
+               sort( $names );
+               $this->assertEquals( array( 'Burrito', 'Enchilada', 'Taco' ), $names );
+       }
+
</ins><span class="cx" style="display: block; padding: 0 10px">         public function test_get_terms_private_taxonomy() {
</span><span class="cx" style="display: block; padding: 0 10px">                register_taxonomy( 'robin', 'post', array( 'public' => false ) );
</span><span class="cx" style="display: block; padding: 0 10px">                $term1 = $this->factory->term->create( array( 'name' => 'Cape', 'taxonomy' => 'robin' ) );
</span></span></pre></div>
<a id="trunktestsqunitfixtureswpapigeneratedjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/qunit/fixtures/wp-api-generated.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/qunit/fixtures/wp-api-generated.js    2017-04-04 06:51:39 UTC (rev 40375)
+++ trunk/tests/qunit/fixtures/wp-api-generated.js      2017-04-05 20:24:27 UTC (rev 40376)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1990,7 +1990,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">                         "slug": {
</span><span class="cx" style="display: block; padding: 0 10px">                             "required": false,
</span><span class="cx" style="display: block; padding: 0 10px">                             "description": "Limit result set to terms with a specific slug.",
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                            "type": "string"
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
</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">                 },
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2225,7 +2228,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">                         "slug": {
</span><span class="cx" style="display: block; padding: 0 10px">                             "required": false,
</span><span class="cx" style="display: block; padding: 0 10px">                             "description": "Limit result set to terms with a specific slug.",
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                            "type": "string"
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
</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">                 },
</span></span></pre>
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