fixes #41

do not load `Linkbacks_Handler::get_comment_type_strings()` if `$facepiles` is empty.

Author: pfefferle

includes/class-linkbacks-walker-comment.php

@@ -9,10 +9,8 @@ class Semantic_Linkbacks_Walker_Comment extends Walker_Comment {
 	public static $reactions = array();
 
 	protected static function should_facepile( $comment ) {
-		$facepiles = get_option( 'semantic_linkbacks_facepiles' );
-		if ( ! is_array( $facepiles ) ) {
-			$facepiles = array_keys( Linkbacks_Handler::get_comment_type_strings() );
-		}
+		$facepiles = get_option( 'semantic_linkbacks_facepiles', array() );
+
 		if ( self::is_reaction( $comment ) && in_array( 'reaction', $facepiles, true ) ) {
 			return true;
 		}

templates/linkbacks.php

@@ -1,9 +1,4 @@
-<?php $facepiles = get_option( 'semantic_linkbacks_facepiles' );
-if ( ! is_array( $facepiles ) ) {
-	$facepiles = array_keys( Linkbacks_Handler::get_comment_type_strings() );
-}
-
-?>
+<?php $facepiles = get_option( 'semantic_linkbacks_facepiles', array() ); ?>
 <?php if ( in_array( 'reacji', $facepiles, true ) && Semantic_Linkbacks_Walker_Comment::$reactions ) : ?>
 <div class="reactions">
 	<h3><?php echo __( 'Reacjis', 'semantic-linkbacks' ); ?></h3>