Merge pull request #844 from Codeinwp/bugfix/843

Fix HTML decode issue in JSON table chart

Author: selul

.github/workflows/test-e2e.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
           env: ["default","gutenberg", "gutenberg-datatable"]
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2

classes/Visualizer/Module.php

@@ -740,7 +740,7 @@ public static final function get_features_for_license( $plan ) {
 	 */
 	public static function get_chart_data( $chart, $type, $run_filter = true ) {
 		// change HTML entities
-		$data = unserialize( html_entity_decode( $chart->post_content ) );
+		$data = unserialize( html_entity_decode( htmlentities( $chart->post_content ) ) );
 		$altered = array();
 		foreach ( $data as $index => $array ) {
 			if ( ! is_array( $index ) && is_array( $array ) ) {