WP_REST_Posts_Controller::prepare_links( WP_Post $post ): array

2236	protected function prepare_links( $post ) {2237		// Entity meta.2238		$links = array(2239			'self'       => array(2240				'href' => rest_url( rest_get_route_for_post( $post->ID ) ),2241			),2242			'collection' => array(2243				'href' => rest_url( rest_get_route_for_post_type_items( $this->post_type ) ),2244			),2245			'about'      => array(2246				'href' => rest_url( 'wp/v2/types/' . $this->post_type ),2247			),2248		);2249 2250		if ( ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'author' ) )2251			&& ! empty( $post->post_author ) ) {2252			$links['author'] = array(2253				'href'       => rest_url( 'wp/v2/users/' . $post->post_author ),2254				'embeddable' => true,2255			);2256		}2257 2258		if ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'comments' ) ) {2259			$replies_url = rest_url( 'wp/v2/comments' );2260			$replies_url = add_query_arg( 'post', $post->ID, $replies_url );2261 2262			$links['replies'] = array(2263				'href'       => $replies_url,2264				'embeddable' => true,2265			);2266		}2267 2268		if ( in_array( $post->post_type, array( 'post', 'page' ), true ) || post_type_supports( $post->post_type, 'revisions' ) ) {2269			$revisions       = wp_get_latest_revision_id_and_total_count( $post->ID );2270			$revisions_count = ! is_wp_error( $revisions ) ? $revisions['count'] : 0;2271			$revisions_base  = sprintf( '/%s/%s/%d/revisions', $this->namespace, $this->rest_base, $post->ID );2272 2273			$links['version-history'] = array(2274				'href'  => rest_url( $revisions_base ),2275				'count' => $revisions_count,2276			);2277 2278			if ( $revisions_count > 0 ) {2279				$links['predecessor-version'] = array(2280					'href' => rest_url( $revisions_base . '/' . $revisions['latest_id'] ),2281					'id'   => $revisions['latest_id'],2282				);2283			}2284		}2285 2286		$post_type_obj = get_post_type_object( $post->post_type );2287 2288		if ( $post_type_obj->hierarchical && ! empty( $post->post_parent ) ) {2289			$links['up'] = array(2290				'href'       => rest_url( rest_get_route_for_post( $post->post_parent ) ),2291				'embeddable' => true,2292			);2293		}2294 2295		// If we have a featured media, add that.2296		$featured_media = get_post_thumbnail_id( $post->ID );2297		if ( $featured_media && ( 'publish' === get_post_status( $featured_media ) || current_user_can( 'read_post', $featured_media ) ) ) {2298			$image_url = rest_url( rest_get_route_for_post( $featured_media ) );2299 2300			$links['https://api.w.org/featuredmedia'] = array(2301				'href'       => $image_url,2302				'embeddable' => true,2303			);2304		}2305 2306		if ( ! in_array( $post->post_type, array( 'attachment', 'nav_menu_item', 'revision' ), true ) ) {2307			$attachments_url = rest_url( rest_get_route_for_post_type_items( 'attachment' ) );2308			$attachments_url = add_query_arg( 'parent', $post->ID, $attachments_url );2309 2310			$links['https://api.w.org/attachment'] = array(2311				'href' => $attachments_url,2312			);2313		}2314 2315		$taxonomies = get_object_taxonomies( $post->post_type );