2018-09-30 22:51:22 +02:00
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<?php
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2019-11-18 20:57:00 +01:00
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namespace Activitypub\Model;
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2019-02-24 12:07:41 +01:00
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2018-09-30 22:51:22 +02:00
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/**
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* ActivityPub Post Class
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*
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* @author Matthias Pfefferle
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*/
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2019-02-24 12:07:41 +01:00
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class Post {
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2018-09-30 22:51:22 +02:00
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private $post;
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2020-05-14 21:37:59 +02:00
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private $post_author;
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2020-07-21 09:23:35 +02:00
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private $id;
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2020-05-14 21:37:59 +02:00
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private $summary;
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private $content;
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private $attachments;
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2020-05-14 22:33:09 +02:00
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private $tags;
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2020-05-14 21:37:59 +02:00
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private $object_type;
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2018-09-30 22:51:22 +02:00
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public function __construct( $post = null ) {
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2023-01-16 16:26:38 +01:00
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if( $post ) {
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$this->post = \get_post( $post );
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$this->post_author = $this->post->post_author;
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$this->id = $this->generate_id();
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$this->summary = $this->generate_the_title();
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$this->content = $this->generate_the_content();
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$this->attachments = $this->generate_attachments();
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$this->tags = $this->generate_tags();
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$this->object_type = $this->generate_object_type();
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}
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2023-01-13 21:47:13 +01:00
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2018-12-20 11:33:08 +01:00
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}
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2018-09-30 22:51:22 +02:00
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2020-05-14 21:37:59 +02:00
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public function __call( $method, $params ) {
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$var = \strtolower( \substr( $method, 4 ) );
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if ( \strncasecmp( $method, 'get', 3 ) === 0 ) {
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return $this->$var;
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}
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if ( \strncasecmp( $method, 'set', 3 ) === 0 ) {
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$this->$var = $params[0];
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}
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2018-12-20 11:33:08 +01:00
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}
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2018-09-30 22:51:22 +02:00
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2018-12-20 11:33:08 +01:00
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public function to_array() {
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$post = $this->post;
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2018-09-30 22:51:22 +02:00
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2018-12-20 11:33:08 +01:00
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$array = array(
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2020-07-21 09:23:35 +02:00
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'id' => $this->id,
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2020-05-14 21:37:59 +02:00
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'type' => $this->object_type,
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2022-01-27 13:09:11 +01:00
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'published' => \gmdate( 'Y-m-d\TH:i:s\Z', \strtotime( $post->post_date_gmt ) ),
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2019-09-27 10:12:59 +02:00
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'attributedTo' => \get_author_posts_url( $post->post_author ),
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2020-05-14 21:37:59 +02:00
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'summary' => $this->summary,
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2018-09-30 22:51:22 +02:00
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'inReplyTo' => null,
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2020-05-14 21:37:59 +02:00
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'content' => $this->content,
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2018-09-30 22:51:22 +02:00
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'contentMap' => array(
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2020-05-14 21:37:59 +02:00
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\strstr( \get_locale(), '_', true ) => $this->content,
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2018-09-30 22:51:22 +02:00
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),
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2018-12-20 11:33:08 +01:00
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'to' => array( 'https://www.w3.org/ns/activitystreams#Public' ),
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'cc' => array( 'https://www.w3.org/ns/activitystreams#Public' ),
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2020-05-14 21:37:59 +02:00
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'attachment' => $this->attachments,
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'tag' => $this->tags,
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2018-09-30 22:51:22 +02:00
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);
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2019-09-27 10:12:59 +02:00
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return \apply_filters( 'activitypub_post', $array );
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2018-12-20 11:33:08 +01:00
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}
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public function to_json() {
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2020-05-12 19:42:09 +02:00
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return \wp_json_encode( $this->to_array(), \JSON_HEX_TAG | \JSON_HEX_AMP | \JSON_HEX_QUOT );
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2018-12-20 11:33:08 +01:00
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}
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2020-07-21 09:23:35 +02:00
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public function generate_id() {
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2022-12-27 15:48:14 +01:00
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$post = $this->post;
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if ( 'trash' === get_post_status( $post ) ) {
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2022-12-27 16:58:49 +01:00
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$permalink = \get_post_meta( $post->ID, 'activitypub_canonical_url', true );
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2022-12-27 15:48:14 +01:00
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} else {
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$permalink = \get_permalink( $post );
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}
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2020-05-14 18:02:49 +02:00
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2022-12-27 15:48:14 +01:00
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return $permalink;
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2020-05-14 18:02:49 +02:00
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}
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2020-05-14 21:37:59 +02:00
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public function generate_attachments() {
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2023-01-12 21:29:21 +01:00
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$max_images = intval( \apply_filters( 'activitypub_max_image_attachments', \get_option( 'activitypub_max_image_attachments', ACTIVITYPUB_MAX_IMAGE_ATTACHMENTS ) ) );
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2018-12-20 11:33:08 +01:00
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$images = array();
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// max images can't be negative or zero
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if ( $max_images <= 0 ) {
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2023-01-12 21:55:33 +01:00
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return $images;
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2018-12-20 11:33:08 +01:00
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}
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$id = $this->post->ID;
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$image_ids = array();
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2023-01-12 22:21:48 +01:00
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2018-12-20 11:33:08 +01:00
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// list post thumbnail first if this post has one
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2019-09-27 10:12:59 +02:00
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if ( \function_exists( 'has_post_thumbnail' ) && \has_post_thumbnail( $id ) ) {
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$image_ids[] = \get_post_thumbnail_id( $id );
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2018-12-20 11:33:08 +01:00
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$max_images--;
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}
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2023-01-12 22:21:48 +01:00
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if ( $max_images > 0 ) {
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// then list any image attachments
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$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[] = $attachment->ID;
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}
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2018-12-20 11:33:08 +01:00
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}
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}
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2019-09-27 11:37:15 +02:00
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$image_ids = \array_unique( $image_ids );
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2018-12-20 11:33:08 +01:00
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// get URLs for each image
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foreach ( $image_ids as $id ) {
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2020-01-18 19:36:46 +01:00
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$alt = \get_post_meta( $id, '_wp_attachment_image_alt', true );
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2019-09-27 10:12:59 +02:00
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$thumbnail = \wp_get_attachment_image_src( $id, 'full' );
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$mimetype = \get_post_mime_type( $id );
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2018-12-20 11:33:08 +01:00
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if ( $thumbnail ) {
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2020-01-18 19:36:46 +01:00
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$image = array(
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2019-02-24 12:07:41 +01:00
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'type' => 'Image',
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2020-01-18 19:36:46 +01:00
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'url' => $thumbnail[0],
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2020-05-14 21:37:59 +02:00
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'mediaType' => $mimetype,
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2018-12-20 11:33:08 +01:00
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);
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2020-01-18 19:36:46 +01:00
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if ( $alt ) {
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$image['name'] = $alt;
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}
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$images[] = $image;
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2018-12-20 11:33:08 +01:00
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}
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}
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2020-01-18 19:36:46 +01:00
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return $images;
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2018-12-20 11:33:08 +01:00
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}
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2020-05-14 21:37:59 +02:00
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public function generate_tags() {
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2018-12-20 11:33:08 +01:00
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$tags = array();
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2019-09-27 10:12:59 +02:00
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$post_tags = \get_the_tags( $this->post->ID );
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2018-12-20 11:33:08 +01:00
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if ( $post_tags ) {
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2019-03-02 21:10:42 +01:00
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foreach ( $post_tags as $post_tag ) {
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2018-12-20 11:33:08 +01:00
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$tag = array(
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2019-02-24 12:07:41 +01:00
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'type' => 'Hashtag',
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2019-09-27 10:12:59 +02:00
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'href' => \get_tag_link( $post_tag->term_id ),
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2019-02-24 12:07:41 +01:00
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'name' => '#' . $post_tag->slug,
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2018-12-20 11:33:08 +01:00
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);
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$tags[] = $tag;
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}
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}
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return $tags;
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2018-09-30 22:51:22 +02:00
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}
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/**
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* Returns the as2 object-type for a given post
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*
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* @param string $type the object-type
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* @param Object $post the post-object
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*
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* @return string the object-type
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*/
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2020-05-14 21:37:59 +02:00
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public function generate_object_type() {
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2019-09-27 10:12:59 +02:00
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if ( 'wordpress-post-format' !== \get_option( 'activitypub_object_type', 'note' ) ) {
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return \ucfirst( \get_option( 'activitypub_object_type', 'note' ) );
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2018-12-28 22:40:57 +01:00
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}
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2019-09-27 10:12:59 +02:00
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$post_type = \get_post_type( $this->post );
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2018-09-30 22:51:22 +02:00
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switch ( $post_type ) {
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case 'post':
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2019-09-27 10:12:59 +02:00
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$post_format = \get_post_format( $this->post );
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2018-09-30 22:51:22 +02:00
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switch ( $post_format ) {
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case 'aside':
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case 'status':
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case 'quote':
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case 'note':
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$object_type = 'Note';
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break;
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case 'gallery':
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case 'image':
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$object_type = 'Image';
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break;
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case 'video':
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$object_type = 'Video';
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break;
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case 'audio':
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$object_type = 'Audio';
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break;
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default:
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$object_type = 'Article';
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break;
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}
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break;
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case 'page':
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$object_type = 'Page';
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break;
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case 'attachment':
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2019-09-27 10:12:59 +02:00
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$mime_type = \get_post_mime_type();
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$media_type = \preg_replace( '/(\/[a-zA-Z]+)/i', '', $mime_type );
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2018-09-30 22:51:22 +02:00
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switch ( $media_type ) {
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case 'audio':
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$object_type = 'Audio';
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break;
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case 'video':
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$object_type = 'Video';
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break;
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case 'image':
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$object_type = 'Image';
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break;
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}
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break;
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default:
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$object_type = 'Article';
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break;
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}
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return $object_type;
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}
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2019-01-04 19:57:33 +01:00
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2023-01-16 16:27:27 +01:00
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/**
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* Generates the content for the activitypub item.
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*
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* @return string the content
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*/
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2020-05-14 21:37:59 +02:00
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public function generate_the_content() {
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2020-07-21 09:23:35 +02:00
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$post = $this->post;
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$content = $this->get_post_content_template();
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2019-01-04 19:57:33 +01:00
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2023-01-22 17:27:13 +01:00
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// Register the shortcodes.
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2023-01-22 07:13:46 +01:00
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$shortcodes = new \Activitypub\Shortcodes( $post );
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2023-01-16 18:51:18 +01:00
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2023-01-13 21:47:13 +01:00
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// Fill in the shortcodes.
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$content = do_shortcode( $content );
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2020-07-21 09:23:35 +02:00
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$content = \trim( \preg_replace( '/[\r\n]{2,}/', '', $content ) );
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$filtered_content = \apply_filters( 'activitypub_the_content', $content, $this->post );
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$decoded_content = \html_entity_decode( $filtered_content, \ENT_QUOTES, 'UTF-8' );
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$allowed_html = \apply_filters( 'activitypub_allowed_html', \get_option( 'activitypub_allowed_html', ACTIVITYPUB_ALLOWED_HTML ) );
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if ( $allowed_html ) {
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return \strip_tags( $decoded_content, $allowed_html );
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2020-01-22 15:57:01 +01:00
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}
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2020-07-21 09:23:35 +02:00
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return $decoded_content;
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2019-01-04 19:57:33 +01:00
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}
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2023-01-16 16:27:27 +01:00
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/**
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* Gets the template to use to generate the content of the activitypub item.
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*
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* @return string the template
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*/
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2020-07-21 09:23:35 +02:00
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public function get_post_content_template() {
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if ( 'excerpt' === \get_option( 'activitypub_post_content_type', 'content' ) ) {
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2023-01-13 21:47:13 +01:00
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return "[ap_excerpt]\n\n<p>[ap_permalink]</p>";
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2020-07-21 09:23:35 +02:00
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}
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2019-02-20 20:25:19 +01:00
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2020-07-21 09:23:35 +02:00
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if ( 'title' === \get_option( 'activitypub_post_content_type', 'content' ) ) {
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2023-01-13 21:47:13 +01:00
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return "<p><strong>[ap_title]</strong></p>\n\n<p>[ap_permalink]</p>";
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2019-02-02 23:56:05 +01:00
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}
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2020-07-21 09:23:35 +02:00
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if ( 'content' === \get_option( 'activitypub_post_content_type', 'content' ) ) {
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2023-01-13 21:47:13 +01:00
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return "[ap_content]\n\n<p>[ap_hashtags]</p>\n\n<p>[ap_permalink]</p>";
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}
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2023-01-16 16:27:27 +01:00
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// Upgrade from old template codes to shortcodes.
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$content = $this->upgrade_post_content_template();
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return $content;
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}
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/**
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* Updates the custom template to use shortcodes instead of the deprecated templates.
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*
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* @return string the updated template content
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*/
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public function upgrade_post_content_template() {
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2023-01-13 21:47:13 +01:00
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// Get the custom template.
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2023-01-16 16:27:27 +01:00
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$old_content = \get_option( 'activitypub_custom_post_content', ACTIVITYPUB_CUSTOM_POST_CONTENT );
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// If the old content exists but is a blank string, we're going to need a flag to updated it even
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// after setting it to the default contents.
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|
$need_update = false;
|
|
|
|
|
|
|
|
// If the old contents is blank, use the defaults.
|
|
|
|
if( $old_content == "" ) { $old_content = ACTIVITYPUB_CUSTOM_POST_CONTENT; $need_update = true; }
|
|
|
|
|
|
|
|
// Set the new content to be the old content.
|
|
|
|
$content = $old_content;
|
2023-01-13 21:47:13 +01:00
|
|
|
|
2023-01-16 16:27:27 +01:00
|
|
|
// Convert old templates to shortcodes.
|
2023-01-13 21:47:13 +01:00
|
|
|
$content = \str_replace( '%title%', '[ap_title]', $content );
|
|
|
|
$content = \str_replace( '%excerpt%', '[ap_excerpt]', $content );
|
|
|
|
$content = \str_replace( '%content%', '[ap_content]', $content );
|
|
|
|
$content = \str_replace( '%permalink%', '[ap_permalink]', $content );
|
|
|
|
$content = \str_replace( '%shortlink%', '[ap_shortlink]', $content );
|
|
|
|
$content = \str_replace( '%hashtags%', '[ap_hashtags]', $content );
|
|
|
|
$content = \str_replace( '%tags%', '[ap_hashtags]', $content );
|
|
|
|
|
|
|
|
// Store the new template if required.
|
2023-01-16 16:27:27 +01:00
|
|
|
if( $content != $old_content || $need_update ) {
|
2023-01-13 21:47:13 +01:00
|
|
|
\update_option( 'activitypub_custom_post_content', $content );
|
2020-07-21 09:23:35 +02:00
|
|
|
}
|
|
|
|
|
2023-01-13 21:47:13 +01:00
|
|
|
return $content;
|
2019-02-02 23:56:05 +01:00
|
|
|
}
|
|
|
|
|
2018-09-30 22:51:22 +02:00
|
|
|
}
|