!!!update

Author: selul

classes/Visualizer/Plugin.php

@@ -57,8 +57,8 @@ class Visualizer_Plugin {
 	const FILTER_GET_CHART_SETTINGS      = 'visualizer-get-chart-settings';
 
     // Added by Ash/Upwork
-    const PRO_TEASER_URL    = "http://www.google.com";
-    const PRO_TEASER_TITLE  = "blah";
+    const PRO_TEASER_URL    = "http://themeisle.com/plugins/visualizer-charts-and-graphs-pro-addon/";
+    const PRO_TEASER_TITLE  = "Check PRO version ";
     // Added by Ash/Upwork
 
 	/**

classes/Visualizer/Render/Page/Data.php

@@ -93,13 +93,11 @@ protected function _renderSidebarContent() {
                         if( defined( 'Visualizer_Pro' ) ){
                             global $Visualizer_Pro;
                             $Visualizer_Pro->_addFormElements();
-                        }
+                        }else{
                         // Added by Ash/Upwork
-
-					
 							echo '<a id="" class="button from-web from-web-btn" href="javascript:;">', esc_html__( 'From Web', Visualizer_Plugin::NAME ), '</a>';
-					
-						echo '<div class="just-on-pro"> </div>';
+							echo '<div class="just-on-pro"> </div>';
+                        }
 						echo '</div>';
 					echo '</form>';
 
@@ -110,7 +108,7 @@ protected function _renderSidebarContent() {
                     }else{
 ?>
                     <a href="<?php echo Visualizer_Plugin::PRO_TEASER_URL;?>" title="<?php echo Visualizer_Plugin::PRO_TEASER_TITLE;?>" target="_new">
-                        <input type="button" class="button preview preview-btn" id="existing-chart-free" value="<?php esc_attr_e( 'PREVIEW', Visualizer_Plugin::NAME );?>">
+                        <input type="button" class="button preview preview-btn" id="existing-chart-free" value="<?php esc_attr_e( 'Check PRO Version ', Visualizer_Plugin::NAME );?>">
                     </a>
 <?php
                     }

css/frame.css

@@ -477,7 +477,7 @@ div.group-content .group-description {
 	width: 250px;
 	height: 100px;
 	cursor:not-allowed;
-	opacity: 0.6;
+	opacity: 0.8;
 	margin-bottom: 10px;
  }