release: fixes

- Fixed Geo chart [PRO] flickering issue
- Added disable legend option for ChartJS chart
- Enhanced security

classes/Visualizer/Module/Chart.php

@@ -532,6 +532,9 @@ public function renderChartPages() {
 		set_current_screen( 'visualizer_render_chart' );
 		// check chart, if chart not exists, will create new one and redirects to the same page with proper chart id
 		$chart_id = isset( $_GET['chart'] ) ? filter_var( $_GET['chart'], FILTER_VALIDATE_INT ) : '';
+		if ( ! empty( $_POST ) ) {
+			$_POST = map_deep( $_POST, 'wp_strip_all_tags' );
+		}
 		if ( ! $chart_id || ! ( $chart = get_post( $chart_id ) ) || $chart->post_type !== Visualizer_Plugin::CPT_VISUALIZER ) {
 			if ( empty( $_GET['lang'] ) || empty( $_GET['parent_chart_id'] ) ) {
 				$this->deleteOldCharts();

classes/Visualizer/Render/Sidebar/ChartJS.php

@@ -35,6 +35,8 @@ public function __construct( $data = array() ) {
 			'right'  => esc_html__( 'Right of the chart', 'visualizer' ),
 			'top'    => esc_html__( 'Above the chart', 'visualizer' ),
 			'bottom' => esc_html__( 'Below the chart', 'visualizer' ),
+			'bottom' => esc_html__( 'Below the chart', 'visualizer' ),
+			'none'   => esc_html__( 'Omit the legend', 'visualizer' ),
 		);
 
 	}

cypress.json

@@ -5,7 +5,7 @@
     "pass": "wordpress",
     "urls": {
       "library": "/wp-admin/admin.php?page=visualizer",
-      "samples": "https://s3.amazonaws.com/downloads.themeisle.com/samples-visualizer/"
+      "samples": "https://s3.amazonaws.com/verti-utils/samples-visualizer/"
     },
     "chart_types": {
       "free": 4,

js/preview.js

@@ -61,7 +61,8 @@
 			clearTimeout(timeout);
 			timeout = setTimeout(function() {
 				var settings = $('#settings-form').serializeObject();
-
+				settings = JSON.stringify( settings ).replace( /<\/?[^>]+(>|$)/g, '' );
+				settings = JSON.parse( settings );
 				delete settings['width'];
 				delete settings['height'];
 

js/render-chartjs.js

@@ -197,6 +197,10 @@
             }
         }
 
+        settings.plugins = {
+            legend: settings.legend,
+        };
+
         handleAxes(settings, chart);
 
         override(settings, chart);

js/render-google.js

@@ -40,7 +40,7 @@ var chartWrapperError = [];
     function renderSpecificChart(id, chart) {
         var render, container, series, data, table, settings, i, j, row, date, axis, property, format, formatter;
 
-        if ( $('#' + id).hasClass('visualizer-chart-loaded') ) {
+        if ( $('#' + id).hasClass('visualizer-chart-loaded') || $('#' + id).children( ':not(.loader)' ).length > 0 ) {
             return;
         }