Changeset 5221

Timestamp:

03/30/2017 10:48:32 PM (8 years ago)

Author:

iandunn

Message:

WordCamp Post Type: Link speaker and session endpoints together

File:

• sites/trunk/wordcamp.org/public_html/wp-content/plugins/wc-post-types/wc-post-types.php (modified) (2 diffs)

sites/trunk/wordcamp.org/public_html/wp-content/plugins/wc-post-types/wc-post-types.php

@@ -56 +56 @@
         add_filter( 'the_content', array( $this, 'add_video_info_to_session_posts' ) );
         add_filter( 'the_content', array( $this, 'add_session_info_to_speaker_posts' ) );
+
+        // REST API
+        add_filter( 'rest_prepare_wcb_speaker', array( $this, 'link_speaker_to_sessions' ), 10, 2 );
+        add_filter( 'rest_prepare_wcb_session', array( $this, 'link_session_to_speakers' ), 10, 2 );
 
         add_filter( 'dashboard_glance_items', array( $this, 'glance_items' ) );
@@ -1393 +1397 @@
 
         return $content . $sessions_html;
+    }
+
+    /**
+     * Link all sessions to the speaker in the `speakers` API endpoint
+     *
+     * This allows clients to request a speaker and get all their sessions embedded in the response, avoiding
+     * extra HTTP requests
+     *
+     * @param WP_REST_Response $response
+     * @param WP_Post          $post
+     *
+     * @return WP_REST_Response
+     */
+    function link_speaker_to_sessions( $response, $post ) {
+        $sessions = get_posts( array(
+            'post_type'      => 'wcb_session',
+            'posts_per_page' => 100,
+            'fields'         => 'ids',
+
+            'meta_query' => array(
+                array(
+                    'key'   => '_wcpt_speaker_id',
+                    'value' => $post->ID,
+                ),
+            ),
+        ) );
+
+        foreach( $sessions as $session_id ) {
+            $response->add_link(
+                'sessions',
+                get_rest_url( null, "/wp/v2/sessions/$session_id" ),
+                array( 'embeddable' => true )
+            );
+        }
+
+        return $response;
+    }
+
+    /**
+     * Link all speakers to the session in the `sessions` API endpoint
+     *
+     * This allows clients to request a session and get all its speakers embedded in the response, avoiding extra
+     * HTTP requests
+     *
+     * @param WP_REST_Response $response
+     * @param WP_Post          $post
+     *
+     * @return WP_REST_Response
+     */
+    function link_session_to_speakers( $response, $post ) {
+        $speaker_ids = get_post_meta( $post->ID, '_wcpt_speaker_id', false );
+
+        foreach( $speaker_ids as $speaker_id ) {
+            $response->add_link(
+                'speakers',
+                get_rest_url( null, "/wp/v2/speakers/$speaker_id" ),
+                array( 'embeddable' => true )
+            );
+        }
+
+        return $response;
     }