post = $post; $this->context = $context; $this->site = $site; } public function __set( $key, $value ) { $this->post->{ $key } = $value; } public function __get( $key ) { if ( $key === 'links' ) { require_once dirname( __FILE__ ) . '/class.json-api-links.php'; return WPCOM_JSON_API_Links::getInstance(); } return $this->post->{ $key }; } public function __call( $name, $arguments ) { if ( is_callable( array( $this->post, $name ) ) ) { return call_user_func_array( array( $this->post, $name ), $arguments ); } else { trigger_error("Call to undefined method '{$name}'"); } } public function __isset ( $name ) { return isset( $this->post->{ $name } ); } abstract public function get_like_count(); abstract public function is_liked(); abstract public function is_reblogged(); abstract public function is_following(); abstract public function get_global_id(); abstract public function get_geo(); public function get_menu_order() { return (int) $this->post->menu_order; } public function get_guid() { return (string) $this->post->guid; } public function get_type() { return (string) $this->post->post_type; } public function get_terms() { $taxonomies = get_object_taxonomies( $this->post, 'objects' ); $terms = array(); foreach ( $taxonomies as $taxonomy ) { if ( ! $taxonomy->public && ! current_user_can( $taxonomy->cap->assign_terms ) ) { continue; } $terms[ $taxonomy->name ] = array(); $taxonomy_terms = wp_get_object_terms( $this->post->ID, $taxonomy->name, array( 'fields' => 'all' ) ); foreach ( $taxonomy_terms as $term ) { $formatted_term = $this->format_taxonomy( $term, $taxonomy->name, 'display' ); $terms[ $taxonomy->name ][ $term->name ] = $formatted_term; } $terms[ $taxonomy->name ] = (object) $terms[ $taxonomy->name ]; } return (object) $terms; } public function get_tags() { $tags = array(); $terms = wp_get_post_tags( $this->post->ID ); foreach ( $terms as $term ) { if ( !empty( $term->name ) ) { $tags[$term->name] = $this->format_taxonomy( $term, 'post_tag', 'display' ); } } return (object) $tags; } public function get_categories() { $categories = array(); $terms = wp_get_object_terms( $this->post->ID, 'category', array( 'fields' => 'all' ) ); foreach ( $terms as $term ) { if ( !empty( $term->name ) ) { $categories[$term->name] = $this->format_taxonomy( $term, 'category', 'display' ); } } return (object) $categories; } public function get_attachments_and_count() { $attachments = array(); $_attachments = new WP_Query( array( 'post_parent' => $this->post->ID, 'post_status' => 'inherit', 'post_type' => 'attachment', 'posts_per_page' => '20' ) ); foreach ( $_attachments->posts as $attachment ) { $attachments[$attachment->ID] = $this->get_media_item_v1_1( $attachment->ID ); } return array( (object) $attachments, (int) $_attachments->found_posts ); } public function get_metadata() { $metadata = array(); foreach ( (array) has_meta( $this->post->ID ) as $meta ) { // Don't expose protected fields. $meta_key = $meta['meta_key']; $show = !( WPCOM_JSON_API_Metadata::is_internal_only( $meta_key ) ) && ( WPCOM_JSON_API_Metadata::is_public( $meta_key ) || current_user_can( 'edit_post_meta', $this->post->ID , $meta_key ) ); // Only business plan subscribers can view custom meta description if ( Jetpack_SEO_Posts::DESCRIPTION_META_KEY == $meta_key && ! Jetpack_SEO_Utils::is_enabled_jetpack_seo() ) { $show = false; } if ( $show ) { $metadata[] = array( 'id' => $meta['meta_id'], 'key' => $meta['meta_key'], 'value' => maybe_unserialize( $meta['meta_value'] ), ); } } if ( ! empty( $metadata ) ) { return $metadata; } else { return false; } } public function get_meta() { $meta = (object) array( 'links' => (object) array( 'self' => (string) $this->get_post_link(), 'help' => (string) $this->get_post_link( 'help' ), 'site' => (string) $this->get_site_link(), 'replies' => (string) $this->get_post_link( 'replies/' ), 'likes' => (string) $this->get_post_link( 'likes/' ), ), ); $amp_permalink = get_post_meta( $this->post->ID, '_jetpack_amp_permalink', true ); if ( ! empty( $amp_permalink ) ) { $meta->links->amp = (string) $amp_permalink; } // add autosave link if a more recent autosave exists if ( 'edit' === $this->context ) { $autosave = wp_get_post_autosave( $this->post->ID ); if ( $autosave && $autosave->post_modified > $this->post->post_modified ) $meta->links->autosave = (string) $this->get_post_link() . '/autosave'; } return $meta; } public function get_current_user_capabilities() { return array( 'publish_post' => current_user_can( 'publish_post', $this->post->ID ), 'delete_post' => current_user_can( 'delete_post', $this->post->ID ), 'edit_post' => current_user_can( 'edit_post', $this->post->ID ) ); } public function get_revisions() { if ( 'edit' !== $this->context ) { return false; } $revisions = array(); $post_revisions = wp_get_post_revisions( $this->post->ID ); foreach ( $post_revisions as $_post ) { $revisions[] = $_post->ID; } return $revisions; } public function get_other_urls() { $other_urls = array(); if ( 'publish' !== $this->post->post_status ) { $other_urls = $this->get_permalink_suggestions( $this->post->post_title ); } return (object) $other_urls; } protected function get_site_link() { return $this->links->get_site_link( $this->site->get_id() ); } protected function get_post_link( $path = null ) { return $this->links->get_post_link( $this->site->get_id(), $this->post->ID, $path ); } public function get_publicize_urls() { $publicize_URLs = array(); $publicize = get_post_meta( $this->post->ID, 'publicize_results', true ); if ( $publicize ) { foreach ( $publicize as $service => $data ) { switch ( $service ) { case 'twitter' : foreach ( $data as $datum ) { $publicize_URLs[] = esc_url_raw( "https://twitter.com/{$datum['user_id']}/status/{$datum['post_id']}" ); } break; case 'fb' : foreach ( $data as $datum ) { $publicize_URLs[] = esc_url_raw( "https://www.facebook.com/permalink.php?story_fbid={$datum['post_id']}&id={$datum['user_id']}" ); } break; } } } return (array) $publicize_URLs; } public function get_page_template() { return (string) get_post_meta( $this->post->ID, '_wp_page_template', true ); } // note this is overridden in jetpack-shadow public function get_featured_image() { $image_attributes = wp_get_attachment_image_src( get_post_thumbnail_id( $this->post->ID ), 'full' ); if ( is_array( $image_attributes ) && isset( $image_attributes[0] ) ) { return (string) $image_attributes[0]; } else { return ''; } } public function get_post_thumbnail() { $thumb = null; $thumb_id = get_post_thumbnail_id( $this->post->ID ); if ( ! empty( $thumb_id ) ) { $attachment = get_post( $thumb_id ); if ( ! empty( $attachment ) ) $featured_image_object = $this->get_attachment( $attachment ); if ( ! empty( $featured_image_object ) ) { $thumb = (object) $featured_image_object; } } return $thumb; } public function get_format() { $format = (string) get_post_format( $this->post->ID ); if ( !$format ) { $format = 'standard'; } return $format; } private function get_attachment( $attachment ) { $metadata = wp_get_attachment_metadata( $attachment->ID ); $result = array( 'ID' => (int) $attachment->ID, 'URL' => (string) wp_get_attachment_url( $attachment->ID ), 'guid' => (string) $attachment->guid, 'mime_type' => (string) $attachment->post_mime_type, 'width' => (int) isset( $metadata['width'] ) ? $metadata['width'] : 0, 'height' => (int) isset( $metadata['height'] ) ? $metadata['height'] : 0, ); if ( isset( $metadata['duration'] ) ) { $result['duration'] = (int) $metadata['duration']; } /** This filter is documented in class.jetpack-sync.php */ return (object) apply_filters( 'get_attachment', $result ); } public function get_date() { return (string) WPCOM_JSON_API_Date::format_date( $this->post->post_date_gmt, $this->post->post_date ); } public function get_modified_date() { return (string) WPCOM_JSON_API_Date::format_date( $this->post->post_modified_gmt, $this->post->post_modified ); } public function get_title() { if ( 'display' === $this->context ) { return (string) get_the_title( $this->post->ID ); } else { return (string) htmlspecialchars_decode( $this->post->post_title, ENT_QUOTES ); } } public function get_url() { if ( 'revision' === $this->post->post_type ) { return (string) esc_url_raw( get_permalink( $this->post->post_parent ) ); } else { return (string) esc_url_raw( get_permalink( $this->post->ID ) ); } } public function get_shortlink() { return (string) esc_url_raw( wp_get_shortlink( $this->post->ID ) ); } public function get_content() { if ( 'display' === $this->context ) { // TODO: move this WPCOM-specific hack add_filter( 'the_password_form', array( $this, 'the_password_form' ) ); $content = (string) $this->get_the_post_content_for_display(); remove_filter( 'the_password_form', array( $this, 'the_password_form' ) ); return $content; } else { return (string) $this->post->post_content; } } public function get_excerpt() { if ( 'display' === $this->context ) { add_filter( 'the_password_form', array( $this, 'the_password_form' ) ); ob_start(); the_excerpt(); $response = (string) ob_get_clean(); remove_filter( 'the_password_form', array( $this, 'the_password_form' ) ); } else { $response = htmlspecialchars_decode( (string) $this->post->post_excerpt, ENT_QUOTES ); } return $response; } public function get_status() { return (string) get_post_status( $this->post->ID ); } public function is_sticky() { return (bool) is_sticky( $this->post->ID ); } public function get_slug() { return (string) $this->post->post_name; } public function get_password() { $password = (string) $this->post->post_password; if ( 'edit' === $this->context ) { $password = htmlspecialchars_decode( (string) $password, ENT_QUOTES ); } return $password; } public function get_parent() { if ( $this->post->post_parent ) { $parent = get_post( $this->post->post_parent ); if ( 'display' === $this->context ) { $parent_title = (string) get_the_title( $parent->ID ); } else { $parent_title = (string) htmlspecialchars_decode( $this->post->post_title, ENT_QUOTES ); } return (object) array( 'ID' => (int) $parent->ID, 'type' => (string) $parent->post_type, 'link' => (string) $this->links->get_post_link( $this->site->get_id(), $parent->ID ), 'title' => $parent_title, ); } else { return false; } } function the_password_form() { return __( 'This post is password protected.', 'jetpack' ); } public function get_discussion() { return array( 'comments_open' => (bool) comments_open( $this->post->ID ), 'comment_status' => (string) $this->post->comment_status, 'pings_open' => (bool) pings_open( $this->post->ID ), 'ping_status' => (string) $this->post->ping_status, 'comment_count' => (int) $this->post->comment_count, ); } public function is_likes_enabled() { /** This filter is documented in modules/likes.php */ $sitewide_likes_enabled = (bool) apply_filters( 'wpl_is_enabled_sitewide', ! get_option( 'disabled_likes' ) ); $post_likes_switched = get_post_meta( $this->post->ID, 'switch_like_status', true ); return $post_likes_switched || ( $sitewide_likes_enabled && $post_likes_switched !== '0' ); } public function is_sharing_enabled() { $show = true; /** This filter is documented in modules/sharedaddy/sharing-service.php */ $show = apply_filters( 'sharing_show', $show, $this->post ); $switched_status = get_post_meta( $this->post->ID, 'sharing_disabled', false ); if ( !empty( $switched_status ) ) $show = false; return (bool) $show; } // No Blog ID parameter. No Post ID parameter. Depends on globals. // Expects setup_postdata() to already have been run function get_the_post_content_for_display() { global $pages, $page; $old_pages = $pages; $old_page = $page; $content = join( "\n\n", $pages ); $content = preg_replace( '//', '', $content ); $pages = array( $content ); $page = 1; ob_start(); the_content(); $return = ob_get_clean(); $pages = $old_pages; $page = $old_page; return $return; } public function get_author() { if ( 0 == $this->post->post_author ) return null; $show_email = $this->context === 'edit' && current_user_can( 'edit_post', $this->post->ID ); $user = get_user_by( 'id', $this->post->post_author ); if ( ! $user || is_wp_error( $user ) ) { trigger_error( 'Unknown user', E_USER_WARNING ); return null; } // TODO factor this out if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { $active_blog = get_active_blog_for_user( $user->ID ); $site_id = $active_blog->blog_id; $profile_URL = "https://en.gravatar.com/{$user->user_login}"; } else { $profile_URL = 'https://en.gravatar.com/' . md5( strtolower( trim( $user->user_email ) ) ); $site_id = -1; } $author = array( 'ID' => (int) $user->ID, 'login' => (string) $user->user_login, 'email' => $show_email ? (string) $user->user_email : false, // (string|bool) 'name' => (string) $user->display_name, 'first_name' => (string) $user->first_name, 'last_name' => (string) $user->last_name, 'nice_name' => (string) $user->user_nicename, 'URL' => (string) esc_url_raw( $user->user_url ), 'avatar_URL' => (string) esc_url_raw( $this->get_avatar_url( $user->user_email ) ), 'profile_URL' => (string) esc_url_raw( $profile_URL ) ); if ($site_id > -1) { $author['site_ID'] = (int) $site_id; } return (object) $author; } protected function get_avatar_url( $email, $avatar_size = 96 ) { $avatar_url = wpcom_get_avatar_url( $email, $avatar_size, '', true ); if ( ! $avatar_url || is_wp_error( $avatar_url ) ) { return ''; } return esc_url_raw( htmlspecialchars_decode( $avatar_url[0] ) ); } /** * Get extra post permalink suggestions * @return array array of permalink suggestions: 'permalink_URL', 'suggested_slug' */ public function get_permalink_suggestions( $title ) { $suggestions = array(); list( $suggestions['permalink_URL'], $suggestions['suggested_slug'] ) = get_sample_permalink( $this->post->ID, $title ); return $suggestions; } private function format_taxonomy( $taxonomy, $taxonomy_type, $context ) { // Permissions switch ( $context ) { case 'edit' : $tax = get_taxonomy( $taxonomy_type ); if ( !current_user_can( $tax->cap->edit_terms ) ) return new WP_Error( 'unauthorized', 'User cannot edit taxonomy', 403 ); break; case 'display' : if ( -1 == get_option( 'blog_public' ) && ! current_user_can( 'read' ) ) { return new WP_Error( 'unauthorized', 'User cannot view taxonomy', 403 ); } break; default : return new WP_Error( 'invalid_context', 'Invalid API CONTEXT', 400 ); } $response = array(); $response['ID'] = (int) $taxonomy->term_id; $response['name'] = (string) $taxonomy->name; $response['slug'] = (string) $taxonomy->slug; $response['description'] = (string) $taxonomy->description; $response['post_count'] = (int) $taxonomy->count; if ( is_taxonomy_hierarchical( $taxonomy_type ) ) { $response['parent'] = (int) $taxonomy->parent; } $response['meta'] = (object) array( 'links' => (object) array( 'self' => (string) $this->links->get_taxonomy_link( $this->site->get_id(), $taxonomy->slug, $taxonomy_type ), 'help' => (string) $this->links->get_taxonomy_link( $this->site->get_id(), $taxonomy->slug, $taxonomy_type, 'help' ), 'site' => (string) $this->links->get_site_link( $this->site->get_id() ), ), ); return (object) $response; } // TODO: factor this out into site private function get_media_item_v1_1( $media_id ) { $media_item = get_post( $media_id ); if ( ! $media_item || is_wp_error( $media_item ) ) return new WP_Error( 'unknown_media', 'Unknown Media', 404 ); $file = basename( wp_get_attachment_url( $media_item->ID ) ); $file_info = pathinfo( $file ); $ext = $file_info['extension']; $response = array( 'ID' => $media_item->ID, 'URL' => wp_get_attachment_url( $media_item->ID ), 'guid' => $media_item->guid, 'date' => (string) WPCOM_JSON_API_Date::format_date( $media_item->post_date_gmt, $media_item->post_date ), 'post_ID' => $media_item->post_parent, 'author_ID' => (int) $media_item->post_author, 'file' => $file, 'mime_type' => $media_item->post_mime_type, 'extension' => $ext, 'title' => $media_item->post_title, 'caption' => $media_item->post_excerpt, 'description' => $media_item->post_content, 'alt' => get_post_meta( $media_item->ID, '_wp_attachment_image_alt', true ), 'thumbnails' => array() ); if ( in_array( $ext, array( 'jpg', 'jpeg', 'png', 'gif' ) ) ) { $metadata = wp_get_attachment_metadata( $media_item->ID ); if ( isset( $metadata['height'], $metadata['width'] ) ) { $response['height'] = $metadata['height']; $response['width'] = $metadata['width']; } if ( isset( $metadata['sizes'] ) ) { /** * Filter the thumbnail sizes available for each attachment ID. * * @module json-api * * @since 3.9.0 * * @param array $metadata['sizes'] Array of thumbnail sizes available for a given attachment ID. * @param string $media_id Attachment ID. */ $sizes = apply_filters( 'rest_api_thumbnail_sizes', $metadata['sizes'], $media_id ); if ( is_array( $sizes ) ) { foreach ( $sizes as $size => $size_details ) { $response['thumbnails'][ $size ] = dirname( $response['URL'] ) . '/' . $size_details['file']; } } } if ( isset( $metadata['image_meta'] ) ) { $response['exif'] = $metadata['image_meta']; } } if ( in_array( $ext, array( 'mp3', 'm4a', 'wav', 'ogg' ) ) ) { $metadata = wp_get_attachment_metadata( $media_item->ID ); $response['length'] = $metadata['length']; $response['exif'] = $metadata; } if ( in_array( $ext, array( 'ogv', 'mp4', 'mov', 'wmv', 'avi', 'mpg', '3gp', '3g2', 'm4v' ) ) ) { $metadata = wp_get_attachment_metadata( $media_item->ID ); if ( isset( $metadata['height'], $metadata['width'] ) ) { $response['height'] = $metadata['height']; $response['width'] = $metadata['width']; } if ( isset( $metadata['length'] ) ) { $response['length'] = $metadata['length']; } // add VideoPress info if ( function_exists( 'video_get_info_by_blogpostid' ) ) { $info = video_get_info_by_blogpostid( $this->site->get_id(), $media_id ); // Thumbnails if ( function_exists( 'video_format_done' ) && function_exists( 'video_image_url_by_guid' ) ) { $response['thumbnails'] = array( 'fmt_hd' => '', 'fmt_dvd' => '', 'fmt_std' => '' ); foreach ( $response['thumbnails'] as $size => $thumbnail_url ) { if ( video_format_done( $info, $size ) ) { $response['thumbnails'][ $size ] = video_image_url_by_guid( $info->guid, $size ); } else { unset( $response['thumbnails'][ $size ] ); } } } $response['videopress_guid'] = $info->guid; $response['videopress_processing_done'] = true; if ( '0000-00-00 00:00:00' == $info->finish_date_gmt ) { $response['videopress_processing_done'] = false; } } } $response['thumbnails'] = (object) $response['thumbnails']; $response['meta'] = (object) array( 'links' => (object) array( 'self' => (string) $this->links->get_media_link( $this->site->get_id(), $media_id ), 'help' => (string) $this->links->get_media_link( $this->site->get_id(), $media_id, 'help' ), 'site' => (string) $this->links->get_site_link( $this->site->get_id() ), ), ); // add VideoPress link to the meta if ( in_array( $ext, array( 'ogv', 'mp4', 'mov', 'wmv', 'avi', 'mpg', '3gp', '3g2', 'm4v' ) ) ) { if ( function_exists( 'video_get_info_by_blogpostid' ) ) { $response['meta']->links->videopress = (string) $this->links->get_link( '/videos/%s', $response['videopress_guid'], '' ); } } if ( $media_item->post_parent > 0 ) { $response['meta']->links->parent = (string) $this->links->get_post_link( $this->site->get_id(), $media_item->post_parent ); } return (object) $response; } }