Add new filter for container attributes #922

classes/Visualizer/Module/Frontend.php

@@ -341,6 +341,8 @@ public function renderChart( $atts ) {
 			$attributes['data-lazy-limit'] = $atts['lazy'];
 		}
 
+		$attributes = apply_filters( 'visualizer_container_attributes', $attributes, $chart->ID );
+
 		$chart = apply_filters( 'visualizer_schedule_refresh_chart', $chart, $chart->ID, false );
 
 		// Get and update settings.
@@ -492,7 +494,7 @@ private function getHtmlAttributes( $attributes ) {
 		if ( ! $attributes ) {
 			return $string;
 		}
-
+		$attributes = apply_filters( 'visualizer_schema_show_errors', $attributes );
 		foreach ( $attributes as $name => $value ) {
 			$string .= sprintf( ' %s="%s"', esc_attr( $name ), esc_attr( $value ) );
 		}