| @@ -1,5 +1,11 @@ | ||
| 1 | 1 | <?php |
| 2 | + | |
| 3 | +/** | |
| 4 | + * Class LP_Meta_Box_Quiz. | |
| 5 | + * | |
| 6 | + * Meta box for quiz settings. | |
| 7 | + */ | |
| 2 | 8 | class LP_Meta_Box_Quiz extends LP_Meta_Box { |
| 3 | 9 | |
| 4 | 10 | private static $_instance = null; |
| 5 | 11 | |
| @@ -109,9 +115,12 @@ | ||
| 109 | 115 | |
| 110 | 116 | foreach ( $this->metabox( $post->ID ) as $key => $object ) { |
| 111 | 117 | if ( is_a( $object, 'LP_Meta_Box_Field' ) ) { |
| 112 | 118 | $object->id = $key; |
| 113 | - echo wp_kses_post( $object->output( $post->ID ) ); | |
| 119 | + $output = $object->output( $post->ID ); | |
| 120 | + if ( ! empty( $output ) ) { | |
| 121 | + echo wp_kses_post( $object->output( $post->ID ) ); | |
| 122 | + } | |
| 114 | 123 | } elseif ( is_array( $object ) ) { |
| 115 | 124 | $is_old = true; |
| 116 | 125 | } |
| 117 | 126 | } |