Fix emoji display in wp-admin

Author: obenland

assets/css/activitypub-admin.css

@@ -223,3 +223,7 @@ input.blog-user-identifier {
 .like .dashboard-comment-wrap .comment-author {
 	margin-block: 0;
 }
+
+.edit-comments-php .column-author img.emoji {
+	float: none;
+}

includes/class-comment.php

@@ -31,6 +31,7 @@ public static function init() {
 		\add_filter( 'pre_comment_approved', array( static::class, 'pre_comment_approved' ), 10, 2 );
 		\add_filter( 'get_avatar_comment_types', array( static::class, 'get_avatar_comment_types' ), 99 );
 		\add_filter( 'pre_wp_update_comment_count_now', array( static::class, 'pre_wp_update_comment_count_now' ), 10, 3 );
+		\add_filter( 'comment_author', array( static::class, 'allow_emoji' ) );
 	}
 
 	/**
@@ -795,4 +796,18 @@ public static function pre_wp_update_comment_count_now( $new_count, $old_count,
 
 		return $new_count;
 	}
+
+	/**
+	 * Allow emoji in comment author name.
+	 *
+	 * @param string $author The comment author name.
+	 * @return string The comment author name with rendered emoji.
+	 */
+	public static function allow_emoji( $author ) {
+		if ( false !== strpos( $author, 'emoji' ) ) {
+			$author = str_replace( '“', '"', \html_entity_decode( $author ) );
+		}
+
+		return $author;
+	}
 }