Fix parentheses on defaults

Author: danielpost

admin/class-acf-php-metabox.php

@@ -128,30 +128,29 @@ protected function convert_field( $field_id, $field, $parent_id = null, $layout_
 // Generate a unique key for each field
 $key = 'field_' . $options['key'] . '_' . $field_id;
 
-if ( !empty( $parent_id ) && !empty( $layout_id ) ) {
+if ( ! empty( $parent_id ) && ! empty( $layout_id ) ) {
 $key = 'field_' . $options['key'] . '_' . $parent_id . '_' . $layout_id . '_' . $field_id;
-} elseif ( !empty( $parent_id ) && empty( $layout_id ) ) {
+} elseif ( ! empty( $parent_id ) && empty( $layout_id ) ) {
 $key = 'field_' . $options['key'] . '_' . $parent_id . '_' . $field_id;
 }
 
 $field['key'] = $key;
 $field['name'] = $field_id;
 
-// If it's a tab with no placement setting, set default placement
+// Set defaults
 if ( $field['type'] === 'tab' && ! isset( $field['placement'] ) ) {
 $field['placement'] = 'left';
 }
 
-// Set defaults
-if ( $is_layout && ! isset( $field['display'] ) {
+if ( $is_layout && ! isset( $field['display'] ) ) {
 $field['display'] = 'row';
 }
 
-if ( ! $is_layout && ! isset( $field['type'] ){
+if ( ! $is_layout && ! isset( $field['type'] ) ) {
 $field['type'] = 'text';
 }
 
-if ( ! isset( $field['label'] ) {
+if ( ! isset( $field['label'] ) ) {
 $field['label'] = ucwords( str_replace( '_', ' ', $field_id ) );
 }