167 lines
No EOL
4.8 KiB
PHP
167 lines
No EOL
4.8 KiB
PHP
<?php
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namespace Activitypub\Model;
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/**
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* ActivityPub Comment Class
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*
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* @author Django Doucet
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*/
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class Comment {
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private $comment;
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/**
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* Initialize the class
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*/
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public function __construct( $comment = null ) {
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$this->comment = $comment;
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$this->comment_author_url = \get_author_posts_url( $this->comment->user_id );
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$this->safe_comment_id = $this->generate_comment_id();
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$this->inReplyTo = $this->generate_parent_url();
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$this->contentWarning = $this->generate_content_warning();
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$this->permalink = $this->generate_permalink();
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$this->cc_recipients = $this->generate_recipients();
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$this->tags = $this->generate_tags();
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}
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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 = $params[0];
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}
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}
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public function to_array() {
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$comment = $this->comment;
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$array = array(
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'id' => \Activitypub\Model\Comment::normalize_comment_id( $comment ),
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'type' => 'Note',
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'published' => \date( 'Y-m-d\TH:i:s\Z', \strtotime( $comment->comment_date_gmt ) ),
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'attributedTo' => $this->comment_author_url,
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'summary' => $this->contentWarning,
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'inReplyTo' => $this->inReplyTo,
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'content' => $comment->comment_content,
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'contentMap' => array(
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\strstr( \get_locale(), '_', true ) => $comment->comment_content,
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),
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'source' => \get_comment_link( $comment ),
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'url' => \get_comment_link( $comment ),//link for mastodon
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'to' => array( 'https://www.w3.org/ns/activitystreams#Public' ),//audience logic
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'cc' => $this->cc_recipients,
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'tag' => $this->tags,
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);
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return \apply_filters( 'activitypub_comment', $array );
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}
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public function to_json() {
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return \wp_json_encode( $this->to_array(), JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_QUOT );
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}
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public function generate_comment_author_link() {
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return \get_author_posts_url( $this->comment->comment_author );
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}
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public function generate_permalink() {
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$comment = $this->comment;
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$permalink = \get_comment_link( $comment );
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// replace 'trashed' for delete activity
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return \str_replace( '__trashed', '', $permalink );
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}
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/**
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* What is status is being replied to
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* Comment ID or Post ID
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*/
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public function generate_parent_url() {
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$comment = $this->comment;
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$parent_comment = \get_comment( $comment->comment_parent );
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if ( $parent_comment ) {
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//reply to local (received) comment
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$inReplyTo = \get_comment_meta( $comment->comment_parent, 'source_url', true );
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} else {
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//reply to local post
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$inReplyTo = \get_permalink( $comment->comment_post_ID );
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}
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return $inReplyTo;
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}
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/**
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* Generate Content Warning from peer
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* If peer used CW let's just copy it
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* TODO: Move to preprocess_comment / row_actions
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* Add option for wrapping CW in Details/Summary markup
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* Figure out some CW syntax: [shortcode-style], {brackets-style}?
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* So it can be inserted into reply textbox, and removed or modified at will
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*/
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public function generate_content_warning() {
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$comment = $this->comment;
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$contentWarning = null;
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$parent_comment = \get_comment( $comment->comment_parent );
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if ( $parent_comment ) {
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//get (received) comment
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$ap_object = \unserialize( \get_comment_meta( $comment->comment_parent, 'ap_object', true ) );
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if ( isset( $ap_object['object']['summary'] ) ) {
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$contentWarning = $ap_object['object']['summary'];
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}
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}
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/*$summary = \get_comment_meta( $this->comment->comment_ID, 'summary', true ) ;
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if ( !empty( $summary ) ) {
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$contentWarning = \Activitypub\add_summary( $summary );
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} */
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return $contentWarning;
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}
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/**
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* Who is being replied to
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*/
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public function generate_recipients() {
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//TODO Add audience logic get parent audience
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$recipients = array( AS_PUBLIC );
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$mentions = \get_comment_meta( $this->comment->comment_ID, 'mentions', true ) ;
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if ( !empty( $mentions ) ) {
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foreach ($mentions as $mention) {
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$recipients[] = $mention['href'];
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}
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}
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return $recipients;
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}
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/**
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* Mention user being replied to
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*/
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public function generate_tags() {
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$mentions = \get_comment_meta( $this->comment->comment_ID, 'mentions', true ) ;
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if ( !empty( $mentions ) ) {
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foreach ($mentions as $mention) {
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$mention_tags[] = array(
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'type' => 'Mention',
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'href' => $mention['href'],
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'name' => '@' . $mention['name'],
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);
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}
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return $mention_tags;
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}
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}
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/**
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* Transform comment url, replace #fragment with ?query
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*
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* AP Object ID must be unique
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*
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* https://www.w3.org/TR/activitypub/#obj-id
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* https://github.com/tootsuite/mastodon/issues/13879
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*/
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public function normalize_comment_id( $comment ) {
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$comment_id = explode( '#comment-', \get_comment_link( $comment ) );
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$comment_id = $comment_id[0] . '?comment-' . $comment_id[1];
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return $comment_id;
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}
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} |