updated plugin ActivityPub version 3.3.3

This commit is contained in:
2024-10-09 12:44:17 +00:00
committed by Gitium
parent fb4b27bbc6
commit c54fa007bd
106 changed files with 7070 additions and 2918 deletions

View File

@ -1,96 +1,68 @@
<?php
/**
* Mention class file.
*
* @package Activitypub
*/
namespace Activitypub;
use WP_Error;
use Activitypub\Webfinger;
use function Activitypub\object_to_uri;
/**
* ActivityPub Mention Class
* ActivityPub Mention Class.
*
* @author Alex Kirk
*/
class Mention {
/**
* Initialize the class, registering WordPress hooks
* Initialize the class, registering WordPress hooks.
*/
public static function init() {
\add_filter( 'the_content', array( self::class, 'the_content' ), 99, 1 );
\add_filter( 'comment_text', array( self::class, 'the_content' ), 10, 1 );
\add_filter( 'activitypub_extra_field_content', array( self::class, 'the_content' ), 10, 1 );
\add_filter( 'activitypub_extract_mentions', array( self::class, 'extract_mentions' ), 99, 2 );
\add_filter( 'activitypub_activity_object_array', array( self::class, 'filter_activity_object' ), 99 );
}
/**
* Filter to replace the mentions in the content with links
* Filter only the activity object and replace summery it with URLs
* add tag to user.
*
* @param string $the_content the post-content
* @param array $object_array Array of activity.
*
* @return string the filtered post-content
* @return array The activity object array.
*/
public static function filter_activity_object( $object_array ) {
if ( ! empty( $object_array['summary'] ) ) {
$object_array['summary'] = self::the_content( $object_array['summary'] );
}
if ( ! empty( $object_array['content'] ) ) {
$object_array['content'] = self::the_content( $object_array['content'] );
}
return $object_array;
}
/**
* Filter to replace the mentions in the content with links.
*
* @param string $the_content The post content.
*
* @return string The filtered post-content.
*/
public static function the_content( $the_content ) {
// small protection against execution timeouts: limit to 1 MB
if ( mb_strlen( $the_content ) > MB_IN_BYTES ) {
return $the_content;
}
$tag_stack = array();
$protected_tags = array(
'pre',
'code',
'textarea',
'style',
'a',
);
$content_with_links = '';
$in_protected_tag = false;
foreach ( wp_html_split( $the_content ) as $chunk ) {
if ( preg_match( '#^<!--[\s\S]*-->$#i', $chunk, $m ) ) {
$content_with_links .= $chunk;
continue;
}
if ( preg_match( '#^<(/)?([a-z-]+)\b[^>]*>$#i', $chunk, $m ) ) {
$tag = strtolower( $m[2] );
if ( '/' === $m[1] ) {
// Closing tag.
$i = array_search( $tag, $tag_stack );
// We can only remove the tag from the stack if it is in the stack.
if ( false !== $i ) {
$tag_stack = array_slice( $tag_stack, 0, $i );
}
} else {
// Opening tag, add it to the stack.
$tag_stack[] = $tag;
}
// If we're in a protected tag, the tag_stack contains at least one protected tag string.
// The protected tag state can only change when we encounter a start or end tag.
$in_protected_tag = array_intersect( $tag_stack, $protected_tags );
// Never inspect tags.
$content_with_links .= $chunk;
continue;
}
if ( $in_protected_tag ) {
// Don't inspect a chunk inside an inspected tag.
$content_with_links .= $chunk;
continue;
}
// Only reachable when there is no protected tag in the stack.
$content_with_links .= \preg_replace_callback( '/@' . ACTIVITYPUB_USERNAME_REGEXP . '/', array( self::class, 'replace_with_links' ), $chunk );
}
return $content_with_links;
return enrich_content_data( $the_content, '/@' . ACTIVITYPUB_USERNAME_REGEXP . '/', array( self::class, 'replace_with_links' ) );
}
/**
* A callback for preg_replace to build the user links
* A callback for preg_replace to build the user links.
*
* @param array $result the preg_match results
* @param array $result The preg_match results.
*
* @return string the final string
* @return string The final string.
*/
public static function replace_with_links( $result ) {
$metadata = get_remote_metadata_by_actor( $result[0] );
@ -117,11 +89,11 @@ class Mention {
}
/**
* Get the Inboxes for the mentioned Actors
* Get the Inboxes for the mentioned Actors.
*
* @param array $mentioned The list of Actors that were mentioned
* @param array $mentioned The list of Actors that were mentioned.
*
* @return array The list of Inboxes
* @return array The list of Inboxes.
*/
public static function get_inboxes( $mentioned ) {
$inboxes = array();
@ -138,11 +110,11 @@ class Mention {
}
/**
* Get the inbox from the Remote-Profile of a mentioned Actor
* Get the inbox from the Remote-Profile of a mentioned Actor.
*
* @param string $actor The Actor-URL
* @param string $actor The Actor URL.
*
* @return string The Inbox-URL
* @return string|WP_Error The Inbox-URL or WP_Error if not found.
*/
public static function get_inbox_by_mentioned_actor( $actor ) {
$metadata = get_remote_metadata_by_actor( $actor );
@ -151,7 +123,7 @@ class Mention {
return $metadata;
}
if ( isset( $metadata['endpoints'] ) && isset( $metadata['endpoints']['sharedInbox'] ) ) {
if ( isset( $metadata['endpoints']['sharedInbox'] ) ) {
return $metadata['endpoints']['sharedInbox'];
}
@ -165,10 +137,10 @@ class Mention {
/**
* Extract the mentions from the post_content.
*
* @param array $mentions The already found mentions.
* @param array $mentions The already found mentions.
* @param string $post_content The post content.
*
* @return mixed The discovered mentions.
* @return array The discovered mentions.
*/
public static function extract_mentions( $mentions, $post_content ) {
\preg_match_all( '/@' . ACTIVITYPUB_USERNAME_REGEXP . '/i', $post_content, $matches );
@ -178,6 +150,6 @@ class Mention {
$mentions[ $match ] = $link;
}
}
return $mentions;
return \array_unique( $mentions );
}
}