Changeset 5221 for sites/trunk/wordcamp.org/public_html/wp-content/plugins/wc-post-types/wc-post-types.php

Timestamp:

03/30/2017 10:48:32 PM (9 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;
         }