diff options
Diffstat (limited to 'plugins/jetpack/sal/class.json-api-post-base.php')
-rw-r--r-- | plugins/jetpack/sal/class.json-api-post-base.php | 682 |
1 files changed, 682 insertions, 0 deletions
diff --git a/plugins/jetpack/sal/class.json-api-post-base.php b/plugins/jetpack/sal/class.json-api-post-base.php new file mode 100644 index 00000000..4ee02cc1 --- /dev/null +++ b/plugins/jetpack/sal/class.json-api-post-base.php @@ -0,0 +1,682 @@ +<?php +/** + * This class wraps a WP_Post and proxies any undefined attributes + * and methods to the wrapped class. We need to do this because at present + * the WP_Post class is marked as final (in 4.5 this will change, though it's + * not clear if there will be a mechanism to retrieve from the DB into the over- + * ridden class dynamically). + **/ + +require_once dirname( __FILE__ ) . '/class.json-api-metadata.php'; +require_once dirname( __FILE__ ) . '/class.json-api-date.php'; +require_once ( ABSPATH . "wp-includes/post.php" ); + +abstract class SAL_Post { + public $post; + public $context; + public $site; + + function __construct( $site, $post, $context ) { + $this->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 ), + 'delete_post' => current_user_can( 'delete_post', $this->post ), + 'edit_post' => current_user_can( 'edit_post', $this->post ) + ); + } + + 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( '/<!--more(.*?)?-->/', '', $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 ); + + $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; + $profile_URL = "http://en.gravatar.com/{$user->user_login}"; + } else { + $profile_URL = 'http://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; + } +} |