move common stuff to the Transformer_Base class.
This commit is contained in:
parent
b843d841f2
commit
34756b447a
4 changed files with 506 additions and 482 deletions
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@ -6,7 +6,18 @@
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*/
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namespace Activitypub;
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use WP_Post;
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use Activitypub\Collection\Users;
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use Activitypub\Model\Blog_User;
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use Activitypub\Activity\Base_Object;
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use Activitypub\Shortcodes;
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use Activitypub\Transformer_Base;
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use function Activitypub\esc_hashtag;
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use function Activitypub\is_single_user;
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use function Activitypub\get_rest_url_by_path;
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use function Activitypub\site_supports_blocks;
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/**
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* Base class to implement WordPress to ActivityPub transformers.
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@ -99,4 +110,486 @@ abstract class Transformer_Base {
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*/
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abstract public function get_label();
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/**
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* Returns the ActivityStreams 2.0 Object-Type for a Post.
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*
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* @see https://www.w3.org/TR/activitystreams-vocabulary/#activity-types
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*
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* @return string The Object-Type.
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*/
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abstract protected function get_object_type();
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/**
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* Returns the content for the ActivityPub Item.
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*
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* The content will be generated based on the user settings.
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*
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* @return string The content.
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*/
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protected function get_content() {
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global $post;
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/**
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* Provides an action hook so plugins can add their own hooks/filters before AP content is generated.
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*
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* Example: if a plugin adds a filter to `the_content` to add a button to the end of posts, it can also remove that filter here.
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*
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* @param WP_Post $post The post object.
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*/
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do_action( 'activitypub_before_get_content', $post );
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// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
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$post = $this->wp_post;
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$content = $this->get_post_content_template();
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// Register our shortcodes just in time.
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Shortcodes::register();
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// Fill in the shortcodes.
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setup_postdata( $post );
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$content = do_shortcode( $content );
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wp_reset_postdata();
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$content = \wpautop( $content );
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$content = \preg_replace( '/[\n\r\t]/', '', $content );
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$content = \trim( $content );
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$content = \apply_filters( 'activitypub_the_content', $content, $post );
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// Don't need these any more, should never appear in a post.
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Shortcodes::unregister();
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return $content;
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}
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/**
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* Returns the ID of the Post.
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*
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* @return string The Posts ID.
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*/
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public function get_id() {
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return $this->get_url();
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}
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/**
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* Returns the URL of the Post.
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*
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* @return string The Posts URL.
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*/
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public function get_url() {
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$post = $this->wp_post;
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if ( 'trash' === get_post_status( $post ) ) {
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$permalink = \get_post_meta( $post->ID, 'activitypub_canonical_url', true );
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} else {
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$permalink = \get_permalink( $post );
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}
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return \esc_url( $permalink );
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}
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/**
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* Returns the User-URL of the Author of the Post.
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*
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* If `single_user` mode is enabled, the URL of the Blog-User is returned.
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*
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* @return string The User-URL.
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*/
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protected function get_attributed_to() {
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if ( is_single_user() ) {
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$user = new Blog_User();
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return $user->get_url();
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}
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return Users::get_by_id( $this->wp_post->post_author )->get_url();
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}
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/**
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* Generates all Media Attachments for a Post.
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*
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* @return array The Attachments.
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*/
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protected function get_attachments() {
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// Once upon a time we only supported images, but we now support audio/video as well.
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// We maintain the image-centric naming for backwards compatibility.
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$max_media = intval( \apply_filters( 'activitypub_max_image_attachments', \get_option( 'activitypub_max_image_attachments', ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS ) ) );
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if ( site_supports_blocks() && \has_blocks( $this->wp_post->post_content ) ) {
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return $this->get_block_attachments( $max_media );
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}
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return $this->get_classic_editor_images( $max_media );
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}
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/**
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* Get media attachments from blocks. They will be formatted as ActivityPub attachments, not as WP attachments.
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*
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* @param int $max_media The maximum number of attachments to return.
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*
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* @return array The attachments.
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*/
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protected function get_block_attachments( $max_media ) {
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// max media can't be negative or zero
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if ( $max_media <= 0 ) {
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return array();
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}
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$id = $this->wp_post->ID;
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$media_ids = array();
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// list post thumbnail first if this post has one
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if ( \function_exists( 'has_post_thumbnail' ) && \has_post_thumbnail( $id ) ) {
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$media_ids[] = \get_post_thumbnail_id( $id );
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}
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if ( $max_media > 0 ) {
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$blocks = \parse_blocks( $this->wp_post->post_content );
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$media_ids = self::get_media_ids_from_blocks( $blocks, $media_ids, $max_media );
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}
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$media_ids = \array_unique( $media_ids );
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return \array_filter( \array_map( array( self::class, 'wp_attachment_to_activity_attachment' ), $media_ids ) );
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}
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/**
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* Get image attachments from the classic editor.
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* Note that audio/video attachments are only supported in the block editor.
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*
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* @param int $max_images The maximum number of images to return.
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*
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* @return array The attachments.
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*/
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protected function get_classic_editor_images( $max_images ) {
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// max images can't be negative or zero
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if ( $max_images <= 0 ) {
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return array();
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}
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$id = $this->wp_post->ID;
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$image_ids = array();
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// list post thumbnail first if this post has one
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if ( \function_exists( 'has_post_thumbnail' ) && \has_post_thumbnail( $id ) ) {
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$image_ids[] = \get_post_thumbnail_id( $id );
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--$max_images;
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}
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if ( $max_images > 0 ) {
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$query = new \WP_Query(
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array(
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'post_parent' => $id,
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'post_status' => 'inherit',
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'post_type' => 'attachment',
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'post_mime_type' => 'image',
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'order' => 'ASC',
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'orderby' => 'menu_order ID',
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'posts_per_page' => $max_images,
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)
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);
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foreach ( $query->get_posts() as $attachment ) {
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if ( ! \in_array( $attachment->ID, $image_ids, true ) ) {
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$image_ids[] = $attachment->ID;
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}
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}
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}
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$image_ids = \array_unique( $image_ids );
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return \array_filter( \array_map( array( self::class, 'wp_attachment_to_activity_attachment' ), $image_ids ) );
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}
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/**
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* Recursively get media IDs from blocks.
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* @param array $blocks The blocks to search for media IDs
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* @param array $media_ids The media IDs to append new IDs to
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* @param int $max_media The maximum number of media to return.
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*
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* @return array The image IDs.
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*/
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protected static function get_media_ids_from_blocks( $blocks, $media_ids, $max_media ) {
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foreach ( $blocks as $block ) {
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// recurse into inner blocks
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if ( ! empty( $block['innerBlocks'] ) ) {
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$media_ids = self::get_media_ids_from_blocks( $block['innerBlocks'], $media_ids, $max_media );
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}
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switch ( $block['blockName'] ) {
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case 'core/image':
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case 'core/cover':
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case 'core/audio':
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case 'core/video':
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case 'videopress/video':
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if ( ! empty( $block['attrs']['id'] ) ) {
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$media_ids[] = $block['attrs']['id'];
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}
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break;
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case 'jetpack/slideshow':
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case 'jetpack/tiled-gallery':
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if ( ! empty( $block['attrs']['ids'] ) ) {
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$media_ids = array_merge( $media_ids, $block['attrs']['ids'] );
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}
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break;
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case 'jetpack/image-compare':
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if ( ! empty( $block['attrs']['beforeImageId'] ) ) {
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$media_ids[] = $block['attrs']['beforeImageId'];
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}
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if ( ! empty( $block['attrs']['afterImageId'] ) ) {
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$media_ids[] = $block['attrs']['afterImageId'];
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}
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break;
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}
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// stop doing unneeded work
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if ( count( $media_ids ) >= $max_media ) {
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break;
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}
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}
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// still need to slice it because one gallery could knock us over the limit
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return array_slice( $media_ids, 0, $max_media );
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}
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/**
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* Converts a WordPress Attachment to an ActivityPub Attachment.
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*
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* @param int $id The Attachment ID.
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*
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* @return array The ActivityPub Attachment.
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*/
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public static function wp_attachment_to_activity_attachment( $id ) {
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$attachment = array();
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$mime_type = \get_post_mime_type( $id );
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$mime_type_parts = \explode( '/', $mime_type );
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// switching on image/audio/video
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switch ( $mime_type_parts[0] ) {
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case 'image':
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$image_size = 'full';
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/**
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* Filter the image URL returned for each post.
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*
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* @param array|false $thumbnail The image URL, or false if no image is available.
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* @param int $id The attachment ID.
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* @param string $image_size The image size to retrieve. Set to 'full' by default.
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*/
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$thumbnail = apply_filters(
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'activitypub_get_image',
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self::get_image( $id, $image_size ),
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$id,
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$image_size
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);
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if ( $thumbnail ) {
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$alt = \get_post_meta( $id, '_wp_attachment_image_alt', true );
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$image = array(
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'type' => 'Image',
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'url' => $thumbnail[0],
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'mediaType' => $mime_type,
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);
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if ( $alt ) {
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$image['name'] = $alt;
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}
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$attachment = $image;
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}
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break;
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case 'audio':
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case 'video':
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$attachment = array(
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'type' => 'Document',
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'mediaType' => $mime_type,
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'url' => \wp_get_attachment_url( $id ),
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'name' => \get_the_title( $id ),
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);
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$meta = wp_get_attachment_metadata( $id );
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// height and width for videos
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if ( isset( $meta['width'] ) && isset( $meta['height'] ) ) {
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$attachment['width'] = $meta['width'];
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$attachment['height'] = $meta['height'];
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}
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// @todo: add `icon` support for audio/video attachments. Maybe use post thumbnail?
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break;
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}
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return \apply_filters( 'activitypub_attachment', $attachment, $id );
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}
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/**
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* Return details about an image attachment.
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*
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* @param int $id The attachment ID.
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* @param string $image_size The image size to retrieve. Set to 'full' by default.
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*
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* @return array|false Array of image data, or boolean false if no image is available.
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*/
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protected static function get_image( $id, $image_size = 'full' ) {
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/**
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* Hook into the image retrieval process. Before image retrieval.
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*
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* @param int $id The attachment ID.
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* @param string $image_size The image size to retrieve. Set to 'full' by default.
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*/
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do_action( 'activitypub_get_image_pre', $id, $image_size );
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$image = \wp_get_attachment_image_src( $id, $image_size );
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/**
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* Hook into the image retrieval process. After image retrieval.
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*
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* @param int $id The attachment ID.
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* @param string $image_size The image size to retrieve. Set to 'full' by default.
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*/
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do_action( 'activitypub_get_image_post', $id, $image_size );
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return $image;
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}
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/**
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* Helper function to get the @-Mentions from the post content.
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*
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* @return array The list of @-Mentions.
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*/
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protected function get_mentions() {
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return apply_filters( 'activitypub_extract_mentions', array(), $this->wp_post->post_content, $this->wp_post );
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}
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/**
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* Returns a list of Mentions, used in the Post.
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*
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* @see https://docs.joinmastodon.org/spec/activitypub/#Mention
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*
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* @return array The list of Mentions.
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*/
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protected function get_cc() {
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$cc = array();
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$mentions = $this->get_mentions();
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if ( $mentions ) {
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foreach ( $mentions as $url ) {
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$cc[] = $url;
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}
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}
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return $cc;
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}
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/**
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* Returns a list of Tags, used in the Post.
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*
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* This includes Hash-Tags and Mentions.
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*
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* @return array The list of Tags.
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*/
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protected function get_tags() {
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$tags = array();
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$post_tags = \get_the_tags( $this->wp_post->ID );
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if ( $post_tags ) {
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foreach ( $post_tags as $post_tag ) {
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$tag = array(
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'type' => 'Hashtag',
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'href' => \esc_url( \get_tag_link( $post_tag->term_id ) ),
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'name' => esc_hashtag( $post_tag->name ),
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);
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$tags[] = $tag;
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}
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}
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$mentions = $this->get_mentions();
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if ( $mentions ) {
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foreach ( $mentions as $mention => $url ) {
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$tag = array(
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'type' => 'Mention',
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'href' => \esc_url( $url ),
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'name' => \esc_html( $mention ),
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);
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$tags[] = $tag;
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}
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}
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return $tags;
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}
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/**
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* Returns the locale of the post.
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*
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* @return string The locale of the post.
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*/
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public function get_locale() {
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$post_id = $this->wp_post->ID;
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$lang = \strtolower( \strtok( \get_locale(), '_-' ) );
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/**
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* Filter the locale of the post.
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*
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* @param string $lang The locale of the post.
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* @param int $post_id The post ID.
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* @param WP_Post $post The post object.
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*
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* @return string The filtered locale of the post.
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*/
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return apply_filters( 'activitypub_post_locale', $lang, $post_id, $this->wp_post );
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}
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/**
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* Gets the contentMap
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*
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* @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-contentmap
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*
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* @return array the contenmap
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*/
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protected function get_content_map() {
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return array(
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$this->get_locale() => $this->get_content(),
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);
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}
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/**
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* Transforms the WP_Post object to an ActivityPub Object
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*
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* @see \Activitypub\Activity\Base_Object
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*
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* @return \Activitypub\Activity\Base_Object The ActivityPub Object
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*/
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public function to_object() {
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$wp_post = $this->wp_post;
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$object = new Base_Object();
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$object->set_id( $this->get_id() );
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$object->set_url( $this->get_url() );
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$object->set_type( $this->get_object_type() );
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$published = \strtotime( $wp_post->post_date_gmt );
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$object->set_published( \gmdate( 'Y-m-d\TH:i:s\Z', $published ) );
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$updated = \strtotime( $wp_post->post_modified_gmt );
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if ( $updated > $published ) {
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$object->set_updated( \gmdate( 'Y-m-d\TH:i:s\Z', $updated ) );
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}
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$object->set_attributed_to( $this->get_attributed_to() );
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$object->set_content( $this->get_content() );
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$object->set_content_map( $this->get_content_map );
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$path = sprintf( 'users/%d/followers', intval( $wp_post->post_author ) );
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$object->set_to(
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array(
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'https://www.w3.org/ns/activitystreams#Public',
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get_rest_url_by_path( $path ),
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)
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);
|
||||
$object->set_cc( $this->get_cc() );
|
||||
$object->set_attachment( $this->get_attachments() );
|
||||
$object->set_tag( $this->get_tags() );
|
||||
|
||||
return $object;
|
||||
}
|
||||
|
||||
}
|
|
@ -71,7 +71,7 @@ class Transformers_Manager {
|
|||
}
|
||||
|
||||
return static::$_instances[ $class_name ];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Class name.
|
||||
|
@ -110,7 +110,6 @@ class Transformers_Manager {
|
|||
require ACTIVITYPUB_PLUGIN_DIR . 'includes/class-transformer-base.php';
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Checks if a transformer is registered.
|
||||
*
|
||||
|
@ -138,7 +137,7 @@ class Transformers_Manager {
|
|||
if ( ! $transformer_instance instanceof Transformer_Base ) {
|
||||
_doing_it_wrong(
|
||||
__METHOD__,
|
||||
__( 'ActivityPub transformer instance must be a implementation of the \ActivityPub\Transformer_Base class.' ),
|
||||
__( 'ActivityPub transformer instance must be a of \ActivityPub\Transformer_Base class.' ),
|
||||
'version_number_transformer_management_placeholder'
|
||||
);
|
||||
return false;
|
||||
|
@ -182,6 +181,7 @@ class Transformers_Manager {
|
|||
* @param bool $should_register Should the ActivityPub transformer be registered. Default is `true`.
|
||||
* @param \ActivityPub\Transformer_Base $transformer_instance Widget instance.
|
||||
*/
|
||||
// TODO: does not implementing this slow down the website? -> compare with gutenberg block registration.
|
||||
// $should_register = apply_filters( 'activitypub/transformers/is_transformer_enabled', true, $transformer_instance );
|
||||
|
||||
// if ( ! $should_register ) {
|
||||
|
@ -197,7 +197,6 @@ class Transformers_Manager {
|
|||
* Init transformers.
|
||||
*
|
||||
* Initialize ActivityPub transformer manager.
|
||||
*
|
||||
* Include the builtin transformers by default and add third party ones.
|
||||
*
|
||||
* @since version_number_transformer_management_placeholder
|
||||
|
@ -221,7 +220,7 @@ class Transformers_Manager {
|
|||
}
|
||||
|
||||
/**
|
||||
* After the transformers are registered.
|
||||
* Let other transformers register.
|
||||
*
|
||||
* Fires after the built-in Activitypub transformers are registered.
|
||||
*
|
||||
|
@ -236,29 +235,30 @@ class Transformers_Manager {
|
|||
/**
|
||||
* Get available ActivityPub transformers.
|
||||
*
|
||||
* Retrieve the registered transformers list.
|
||||
* Retrieve the registered transformers list. If given a transformer name
|
||||
* it returns the given transformer if it is registered.
|
||||
*
|
||||
* @since version_number_transformer_management_placeholder
|
||||
* @access public
|
||||
*
|
||||
* @param string $transformers Optional. Widget name. Default is null.
|
||||
* @param string $transformers Optional. Transformer name. Default is null.
|
||||
*
|
||||
* @return Transformer_Base|Transformer_Base[]|null Registered transformers.
|
||||
*/
|
||||
public function get_transformers( $transformer = null ) {
|
||||
public function get_transformers( $transformer_name = null ) {
|
||||
if ( is_null( $this->transformers ) ) {
|
||||
$this->init_transformers();
|
||||
}
|
||||
|
||||
if ( null !== $transformer ) {
|
||||
return isset( $this->transformers[ $transformer ] ) ? $this->transformers[ $transformer ] : null;
|
||||
if ( null !== $transformer_name ) {
|
||||
return isset( $this->transformers[ $transformer_name ] ) ? $this->transformers[ $transformer_name ] : null;
|
||||
}
|
||||
|
||||
return $this->transformers;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the right ActivityPub transformer.
|
||||
* Get the mapped ActivityPub transformer.
|
||||
*
|
||||
* @since version_number_transformer_management_placeholder
|
||||
* @access public
|
||||
|
@ -270,23 +270,15 @@ class Transformers_Manager {
|
|||
public function get_transformer( $object ) {
|
||||
switch ( get_class( $object ) ) {
|
||||
case 'WP_Post':
|
||||
if ( is_null( $this->transformers ) ) {
|
||||
$this->init_transformers();
|
||||
}
|
||||
if ( null !== $transformer ) {
|
||||
return isset( $this->transformers[ $transformer ] ) ? $this->transformers[ $transformer ] : null;
|
||||
}
|
||||
$post_type = get_post_type( $object );
|
||||
$transformer_mapping = \get_option( 'activitypub_transformer_mapping', array( 'post' => 'activitypub/default', 'page' => 'activitypub/default' ) ) ? \get_option( 'activitypub_transformer_mapping', array( 'post' => 'activitypub/default', 'page' => 'activitypub/default' ) ) : array();
|
||||
$transformer_name = $transformer_mapping[ $post_type ];
|
||||
return new $this->transformers[ $transformer_name ];
|
||||
return new ( $this->get_transformers( $transformer_name ) );
|
||||
case 'WP_Comment':
|
||||
return new Comment( $object );
|
||||
default:
|
||||
return apply_filters( 'activitypub_transformer', null, $object, get_class( $object ) );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
|
|
@ -42,338 +42,6 @@ class Transformer_Post extends Transformer_Base {
|
|||
return 'Built-In';
|
||||
}
|
||||
|
||||
/**
|
||||
* Transforms the WP_Post object to an ActivityPub Object
|
||||
*
|
||||
* @see \Activitypub\Activity\Base_Object
|
||||
*
|
||||
* @return \Activitypub\Activity\Base_Object The ActivityPub Object
|
||||
*/
|
||||
public function to_object() {
|
||||
$wp_post = $this->wp_post;
|
||||
$object = new Base_Object();
|
||||
|
||||
$object->set_id( $this->get_id() );
|
||||
$object->set_url( $this->get_url() );
|
||||
$object->set_type( $this->get_object_type() );
|
||||
|
||||
$published = \strtotime( $wp_post->post_date_gmt );
|
||||
|
||||
$object->set_published( \gmdate( 'Y-m-d\TH:i:s\Z', $published ) );
|
||||
|
||||
$updated = \strtotime( $wp_post->post_modified_gmt );
|
||||
|
||||
if ( $updated > $published ) {
|
||||
$object->set_updated( \gmdate( 'Y-m-d\TH:i:s\Z', $updated ) );
|
||||
}
|
||||
|
||||
$object->set_attributed_to( $this->get_attributed_to() );
|
||||
$object->set_content( $this->get_content() );
|
||||
$object->set_content_map(
|
||||
array(
|
||||
$this->get_locale() => $this->get_content(),
|
||||
)
|
||||
);
|
||||
$path = sprintf( 'users/%d/followers', intval( $wp_post->post_author ) );
|
||||
|
||||
$object->set_to(
|
||||
array(
|
||||
'https://www.w3.org/ns/activitystreams#Public',
|
||||
get_rest_url_by_path( $path ),
|
||||
)
|
||||
);
|
||||
$object->set_cc( $this->get_cc() );
|
||||
$object->set_attachment( $this->get_attachments() );
|
||||
$object->set_tag( $this->get_tags() );
|
||||
|
||||
return $object;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the ID of the Post.
|
||||
*
|
||||
* @return string The Posts ID.
|
||||
*/
|
||||
public function get_id() {
|
||||
return $this->get_url();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the URL of the Post.
|
||||
*
|
||||
* @return string The Posts URL.
|
||||
*/
|
||||
public function get_url() {
|
||||
$post = $this->wp_post;
|
||||
|
||||
if ( 'trash' === get_post_status( $post ) ) {
|
||||
$permalink = \get_post_meta( $post->ID, 'activitypub_canonical_url', true );
|
||||
} else {
|
||||
$permalink = \get_permalink( $post );
|
||||
}
|
||||
|
||||
return \esc_url( $permalink );
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the User-URL of the Author of the Post.
|
||||
*
|
||||
* If `single_user` mode is enabled, the URL of the Blog-User is returned.
|
||||
*
|
||||
* @return string The User-URL.
|
||||
*/
|
||||
protected function get_attributed_to() {
|
||||
if ( is_single_user() ) {
|
||||
$user = new Blog_User();
|
||||
return $user->get_url();
|
||||
}
|
||||
|
||||
return Users::get_by_id( $this->wp_post->post_author )->get_url();
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates all Media Attachments for a Post.
|
||||
*
|
||||
* @return array The Attachments.
|
||||
*/
|
||||
protected function get_attachments() {
|
||||
// Once upon a time we only supported images, but we now support audio/video as well.
|
||||
// We maintain the image-centric naming for backwards compatibility.
|
||||
$max_media = intval( \apply_filters( 'activitypub_max_image_attachments', \get_option( 'activitypub_max_image_attachments', ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS ) ) );
|
||||
|
||||
if ( site_supports_blocks() && \has_blocks( $this->wp_post->post_content ) ) {
|
||||
return $this->get_block_attachments( $max_media );
|
||||
}
|
||||
|
||||
return $this->get_classic_editor_images( $max_media );
|
||||
}
|
||||
|
||||
/**
|
||||
* Get media attachments from blocks. They will be formatted as ActivityPub attachments, not as WP attachments.
|
||||
*
|
||||
* @param int $max_media The maximum number of attachments to return.
|
||||
*
|
||||
* @return array The attachments.
|
||||
*/
|
||||
protected function get_block_attachments( $max_media ) {
|
||||
// max media can't be negative or zero
|
||||
if ( $max_media <= 0 ) {
|
||||
return array();
|
||||
}
|
||||
|
||||
$id = $this->wp_post->ID;
|
||||
|
||||
$media_ids = array();
|
||||
|
||||
// list post thumbnail first if this post has one
|
||||
if ( \function_exists( 'has_post_thumbnail' ) && \has_post_thumbnail( $id ) ) {
|
||||
$media_ids[] = \get_post_thumbnail_id( $id );
|
||||
}
|
||||
|
||||
if ( $max_media > 0 ) {
|
||||
$blocks = \parse_blocks( $this->wp_post->post_content );
|
||||
$media_ids = self::get_media_ids_from_blocks( $blocks, $media_ids, $max_media );
|
||||
}
|
||||
$media_ids = \array_unique( $media_ids );
|
||||
|
||||
return \array_filter( \array_map( array( self::class, 'wp_attachment_to_activity_attachment' ), $media_ids ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Get image attachments from the classic editor.
|
||||
* Note that audio/video attachments are only supported in the block editor.
|
||||
*
|
||||
* @param int $max_images The maximum number of images to return.
|
||||
*
|
||||
* @return array The attachments.
|
||||
*/
|
||||
protected function get_classic_editor_images( $max_images ) {
|
||||
// max images can't be negative or zero
|
||||
if ( $max_images <= 0 ) {
|
||||
return array();
|
||||
}
|
||||
|
||||
$id = $this->wp_post->ID;
|
||||
|
||||
$image_ids = array();
|
||||
|
||||
// list post thumbnail first if this post has one
|
||||
if ( \function_exists( 'has_post_thumbnail' ) && \has_post_thumbnail( $id ) ) {
|
||||
$image_ids[] = \get_post_thumbnail_id( $id );
|
||||
--$max_images;
|
||||
}
|
||||
|
||||
if ( $max_images > 0 ) {
|
||||
$query = new \WP_Query(
|
||||
array(
|
||||
'post_parent' => $id,
|
||||
'post_status' => 'inherit',
|
||||
'post_type' => 'attachment',
|
||||
'post_mime_type' => 'image',
|
||||
'order' => 'ASC',
|
||||
'orderby' => 'menu_order ID',
|
||||
'posts_per_page' => $max_images,
|
||||
)
|
||||
);
|
||||
foreach ( $query->get_posts() as $attachment ) {
|
||||
if ( ! \in_array( $attachment->ID, $image_ids, true ) ) {
|
||||
$image_ids[] = $attachment->ID;
|
||||
}
|
||||
}
|
||||
}
|
||||
$image_ids = \array_unique( $image_ids );
|
||||
|
||||
return \array_filter( \array_map( array( self::class, 'wp_attachment_to_activity_attachment' ), $image_ids ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Recursively get media IDs from blocks.
|
||||
* @param array $blocks The blocks to search for media IDs
|
||||
* @param array $media_ids The media IDs to append new IDs to
|
||||
* @param int $max_media The maximum number of media to return.
|
||||
*
|
||||
* @return array The image IDs.
|
||||
*/
|
||||
protected static function get_media_ids_from_blocks( $blocks, $media_ids, $max_media ) {
|
||||
|
||||
foreach ( $blocks as $block ) {
|
||||
// recurse into inner blocks
|
||||
if ( ! empty( $block['innerBlocks'] ) ) {
|
||||
$media_ids = self::get_media_ids_from_blocks( $block['innerBlocks'], $media_ids, $max_media );
|
||||
}
|
||||
|
||||
switch ( $block['blockName'] ) {
|
||||
case 'core/image':
|
||||
case 'core/cover':
|
||||
case 'core/audio':
|
||||
case 'core/video':
|
||||
case 'videopress/video':
|
||||
if ( ! empty( $block['attrs']['id'] ) ) {
|
||||
$media_ids[] = $block['attrs']['id'];
|
||||
}
|
||||
break;
|
||||
case 'jetpack/slideshow':
|
||||
case 'jetpack/tiled-gallery':
|
||||
if ( ! empty( $block['attrs']['ids'] ) ) {
|
||||
$media_ids = array_merge( $media_ids, $block['attrs']['ids'] );
|
||||
}
|
||||
break;
|
||||
case 'jetpack/image-compare':
|
||||
if ( ! empty( $block['attrs']['beforeImageId'] ) ) {
|
||||
$media_ids[] = $block['attrs']['beforeImageId'];
|
||||
}
|
||||
if ( ! empty( $block['attrs']['afterImageId'] ) ) {
|
||||
$media_ids[] = $block['attrs']['afterImageId'];
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
// stop doing unneeded work
|
||||
if ( count( $media_ids ) >= $max_media ) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// still need to slice it because one gallery could knock us over the limit
|
||||
return array_slice( $media_ids, 0, $max_media );
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts a WordPress Attachment to an ActivityPub Attachment.
|
||||
*
|
||||
* @param int $id The Attachment ID.
|
||||
*
|
||||
* @return array The ActivityPub Attachment.
|
||||
*/
|
||||
public static function wp_attachment_to_activity_attachment( $id ) {
|
||||
$attachment = array();
|
||||
$mime_type = \get_post_mime_type( $id );
|
||||
$mime_type_parts = \explode( '/', $mime_type );
|
||||
// switching on image/audio/video
|
||||
switch ( $mime_type_parts[0] ) {
|
||||
case 'image':
|
||||
$image_size = 'full';
|
||||
|
||||
/**
|
||||
* Filter the image URL returned for each post.
|
||||
*
|
||||
* @param array|false $thumbnail The image URL, or false if no image is available.
|
||||
* @param int $id The attachment ID.
|
||||
* @param string $image_size The image size to retrieve. Set to 'full' by default.
|
||||
*/
|
||||
$thumbnail = apply_filters(
|
||||
'activitypub_get_image',
|
||||
self::get_image( $id, $image_size ),
|
||||
$id,
|
||||
$image_size
|
||||
);
|
||||
|
||||
if ( $thumbnail ) {
|
||||
$alt = \get_post_meta( $id, '_wp_attachment_image_alt', true );
|
||||
$image = array(
|
||||
'type' => 'Image',
|
||||
'url' => $thumbnail[0],
|
||||
'mediaType' => $mime_type,
|
||||
);
|
||||
|
||||
if ( $alt ) {
|
||||
$image['name'] = $alt;
|
||||
}
|
||||
$attachment = $image;
|
||||
}
|
||||
break;
|
||||
|
||||
case 'audio':
|
||||
case 'video':
|
||||
$attachment = array(
|
||||
'type' => 'Document',
|
||||
'mediaType' => $mime_type,
|
||||
'url' => \wp_get_attachment_url( $id ),
|
||||
'name' => \get_the_title( $id ),
|
||||
);
|
||||
$meta = wp_get_attachment_metadata( $id );
|
||||
// height and width for videos
|
||||
if ( isset( $meta['width'] ) && isset( $meta['height'] ) ) {
|
||||
$attachment['width'] = $meta['width'];
|
||||
$attachment['height'] = $meta['height'];
|
||||
}
|
||||
// @todo: add `icon` support for audio/video attachments. Maybe use post thumbnail?
|
||||
break;
|
||||
}
|
||||
|
||||
return \apply_filters( 'activitypub_attachment', $attachment, $id );
|
||||
}
|
||||
|
||||
/**
|
||||
* Return details about an image attachment.
|
||||
*
|
||||
* @param int $id The attachment ID.
|
||||
* @param string $image_size The image size to retrieve. Set to 'full' by default.
|
||||
*
|
||||
* @return array|false Array of image data, or boolean false if no image is available.
|
||||
*/
|
||||
protected static function get_image( $id, $image_size = 'full' ) {
|
||||
/**
|
||||
* Hook into the image retrieval process. Before image retrieval.
|
||||
*
|
||||
* @param int $id The attachment ID.
|
||||
* @param string $image_size The image size to retrieve. Set to 'full' by default.
|
||||
*/
|
||||
do_action( 'activitypub_get_image_pre', $id, $image_size );
|
||||
|
||||
$image = \wp_get_attachment_image_src( $id, $image_size );
|
||||
|
||||
/**
|
||||
* Hook into the image retrieval process. After image retrieval.
|
||||
*
|
||||
* @param int $id The attachment ID.
|
||||
* @param string $image_size The image size to retrieve. Set to 'full' by default.
|
||||
*/
|
||||
do_action( 'activitypub_get_image_post', $id, $image_size );
|
||||
|
||||
return $image;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the ActivityStreams 2.0 Object-Type for a Post based on the
|
||||
* settings and the Post-Type.
|
||||
|
@ -441,105 +109,6 @@ class Transformer_Post extends Transformer_Base {
|
|||
return $object_type;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a list of Mentions, used in the Post.
|
||||
*
|
||||
* @see https://docs.joinmastodon.org/spec/activitypub/#Mention
|
||||
*
|
||||
* @return array The list of Mentions.
|
||||
*/
|
||||
protected function get_cc() {
|
||||
$cc = array();
|
||||
|
||||
$mentions = $this->get_mentions();
|
||||
if ( $mentions ) {
|
||||
foreach ( $mentions as $url ) {
|
||||
$cc[] = $url;
|
||||
}
|
||||
}
|
||||
|
||||
return $cc;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a list of Tags, used in the Post.
|
||||
*
|
||||
* This includes Hash-Tags and Mentions.
|
||||
*
|
||||
* @return array The list of Tags.
|
||||
*/
|
||||
protected function get_tags() {
|
||||
$tags = array();
|
||||
|
||||
$post_tags = \get_the_tags( $this->wp_post->ID );
|
||||
if ( $post_tags ) {
|
||||
foreach ( $post_tags as $post_tag ) {
|
||||
$tag = array(
|
||||
'type' => 'Hashtag',
|
||||
'href' => \esc_url( \get_tag_link( $post_tag->term_id ) ),
|
||||
'name' => esc_hashtag( $post_tag->name ),
|
||||
);
|
||||
$tags[] = $tag;
|
||||
}
|
||||
}
|
||||
|
||||
$mentions = $this->get_mentions();
|
||||
if ( $mentions ) {
|
||||
foreach ( $mentions as $mention => $url ) {
|
||||
$tag = array(
|
||||
'type' => 'Mention',
|
||||
'href' => \esc_url( $url ),
|
||||
'name' => \esc_html( $mention ),
|
||||
);
|
||||
$tags[] = $tag;
|
||||
}
|
||||
}
|
||||
|
||||
return $tags;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the content for the ActivityPub Item.
|
||||
*
|
||||
* The content will be generated based on the user settings.
|
||||
*
|
||||
* @return string The content.
|
||||
*/
|
||||
protected function get_content() {
|
||||
global $post;
|
||||
|
||||
/**
|
||||
* Provides an action hook so plugins can add their own hooks/filters before AP content is generated.
|
||||
*
|
||||
* Example: if a plugin adds a filter to `the_content` to add a button to the end of posts, it can also remove that filter here.
|
||||
*
|
||||
* @param WP_Post $post The post object.
|
||||
*/
|
||||
do_action( 'activitypub_before_get_content', $post );
|
||||
|
||||
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
|
||||
$post = $this->wp_post;
|
||||
$content = $this->get_post_content_template();
|
||||
|
||||
// Register our shortcodes just in time.
|
||||
Shortcodes::register();
|
||||
// Fill in the shortcodes.
|
||||
setup_postdata( $post );
|
||||
$content = do_shortcode( $content );
|
||||
wp_reset_postdata();
|
||||
|
||||
$content = \wpautop( $content );
|
||||
$content = \preg_replace( '/[\n\r\t]/', '', $content );
|
||||
$content = \trim( $content );
|
||||
|
||||
$content = \apply_filters( 'activitypub_the_content', $content, $post );
|
||||
|
||||
// Don't need these any more, should never appear in a post.
|
||||
Shortcodes::unregister();
|
||||
|
||||
return $content;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the template to use to generate the content of the activitypub item.
|
||||
*
|
||||
|
@ -561,33 +130,4 @@ class Transformer_Post extends Transformer_Base {
|
|||
return \get_option( 'activitypub_custom_post_content', ACTIVITYPUB_CUSTOM_POST_CONTENT );
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper function to get the @-Mentions from the post content.
|
||||
*
|
||||
* @return array The list of @-Mentions.
|
||||
*/
|
||||
protected function get_mentions() {
|
||||
return apply_filters( 'activitypub_extract_mentions', array(), $this->wp_post->post_content, $this->wp_post );
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the locale of the post.
|
||||
*
|
||||
* @return string The locale of the post.
|
||||
*/
|
||||
public function get_locale() {
|
||||
$post_id = $this->wp_post->ID;
|
||||
$lang = \strtolower( \strtok( \get_locale(), '_-' ) );
|
||||
|
||||
/**
|
||||
* Filter the locale of the post.
|
||||
*
|
||||
* @param string $lang The locale of the post.
|
||||
* @param int $post_id The post ID.
|
||||
* @param WP_Post $post The post object.
|
||||
*
|
||||
* @return string The filtered locale of the post.
|
||||
*/
|
||||
return apply_filters( 'activitypub_post_locale', $lang, $post_id, $this->wp_post );
|
||||
}
|
||||
}
|
||||
|
|
|
@ -2,8 +2,7 @@
|
|||
// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
|
||||
$post = \get_post();
|
||||
|
||||
$transformer_manager = \Activitypub\Transformers_Manager::instance();
|
||||
$transformer = $transformer_manager->get_transformer( $post );
|
||||
$transformer = \Activitypub\Transformers_Manager::instance()->get_transformer( $post );
|
||||
$transformer->set_wp_post( $post );
|
||||
|
||||
$json = \array_merge( array( '@context' => \Activitypub\get_context() ), $transformer->to_object()->to_array() );
|
||||
|
|
Loading…
Reference in a new issue