fixes #1659

themeum · Nov 23, 2017 · ba68084 · ba68084
1 parent 5d292d7
commit ba68084
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/core/class-kirki-field.php b/core/class-kirki-field.php
@@ -560,8 +560,17 @@ protected function set_output() {
 			if ( isset( $output['element'] ) && is_array( $output['element'] ) ) {
 				$this->output[ $key ]['element'] = array_unique( $this->output[ $key ]['element'] );
 				sort( $this->output[ $key ]['element'] );
+
+				// Trim each element in the array.
+				foreach ( $this->output[ $key ]['element'] as $index => $element ) {
+					$this->output[ $key ]['element'][ $index ] = trim( $element );
+				}
 				$this->output[ $key ]['element'] = implode( ',', $this->output[ $key ]['element'] );
 			}
+
+			// Fix for https://github.com/aristath/kirki/issues/1659#issuecomment-346229751
+			$this->output[ $key ]['element'] = str_replace( array( "\t", "\n", "\r", "\0", "\x0B" ), ' ', $this->output[ $key ]['element'] );
+			$this->output[ $key ]['element'] = trim( preg_replace('/\s+/', ' ', $this->output[ $key ]['element'] ) );
 		}
 	}