Merge pull request #58 from circuscode/feature-activitypub-comments-id

ActivityPub - Comments

Author: circuscode

readme.md

@@ -103,13 +103,18 @@ Following standard features of the WordPress Core are manipulated or extended.
 
 Standard features of the following plugins will be manipulated or extended.
 
+* ActivityPub
 * Advanced Custom Fields
 * Embed Privacy
 * Podlove Publisher
 * Podlove Web Player
 * The SEO Framework
 * wpRocket
 
+### Activity Pub
+
+* Remove Mastodon Account @ Comments
+
 ### Advanced Custom Fields
 
 * Show Custom Field Meta Box in Editor again
@@ -200,6 +205,7 @@ Release pending.
 
 * Added: Mastodon Verification
 * Added: Mastodon Fediverse Creator
+* Added: Remove Mastodon Account @ Federated Comment
 * Added: Block Editor Support Custom Post Type Pinseldisko
 * Added: Block Editor Support Custom Post Type Raketenstaub
 * Changed: Maintenance Mode Internal Processing

unmus.php

@@ -44,6 +44,7 @@
 require_once('unmus_archives.php');
 require_once('unmus_menu.php');
 require_once('unmus_me.php');
+require_once('unmus_activitypub.php');
 
 // Ensure that all required functions are available during setup
 require_once( ABSPATH . 'wp-admin/includes/upgrade.php');

unmus_activitypub.php

@@ -0,0 +1,46 @@
+<?php
+
+/**
+ * Activity Pub
+ * 
+ * @package unmus
+ * @since 0.8
+ */
+
+// Security: Stops code execution if WordPress is not loaded
+if (!defined('ABSPATH')) { exit; }
+
+/**
+ * Remove Mastodon Blog Account @ Federated Comment
+ * 
+ * Initial content remains unchanged.
+ * Filter will be applied before display. 
+ * 
+ * @since 0.8
+ * 
+ * @param string Comment Text
+ * @param object WP_Comment
+ * 
+ */
+
+function unmus_federated_comment_remove_account( $comment_text, $comment = null ) {
+
+	// Check is required to avoid execution before database insert
+	if ($comment !== null) {
+
+		$handle='<p><a href="https://www.unmus.de/@blog" rel="ugc">@blog</a> ';
+
+		$pos=strpos($comment_text, $handle);
+
+		if($pos==0) {
+			$comment_text = substr_replace($comment_text, '<p>', $pos, strlen($handle));
+		}
+
+		return $comment_text;
+
+	}
+
+}
+add_filter( 'comment_text', 'unmus_federated_comment_remove_account', 10, 2 );
+
+?>