Feature #2712 change top.location by window.parent.location and adding waiting messages

main/document/exit_pixlr.php

@@ -15,12 +15,13 @@ api_protect_course_script();
 api_block_anonymous_users();
 if (!isset($_SESSION['exit_pixlr'])){
 	$location=api_get_path(WEB_CODE_PATH).'document/document.php';
-	echo '<script>top.location.href="'.$location.'"</script>';					 
+	echo '<script>window.parent.location.href="'.$location.'"</script>';					 
 	api_not_allowed(true);
 }
 else{
+	echo '<div align="center" style="padding-top:150; font-family:Arial, Helvetica, Sans-serif;font-size:25px;color:#aaa;font-weight:bold;">'.get_lang('PleaseStandBy').'</div>';
 	$location=api_get_path(WEB_CODE_PATH).'document/document.php?curdirpath='.Security::remove_XSS($_SESSION['exit_pixlr']);
-	echo '<script>top.location.href="'.$location.'"</script>';
+	echo '<script>window.parent.location.href="'.$location.'"</script>';
 	unset($_SESSION['exit_pixlr']);
 }
 ?>

main/document/save_pixlr.php

@@ -129,12 +129,13 @@ unset($_SESSION['whereami']);
 
 if (!isset($_SESSION['exit_pixlr'])){
 	$location=api_get_path(WEB_CODE_PATH).'document/document.php';
-	echo '<script>top.location.href="'.$location.'"</script>';					 
+	echo '<script>window.parent.location.href="'.$location.'"</script>';					 
 	api_not_allowed(true);
 }
-else{
+else{	
+	echo '<div align="center" style="padding-top:150; font-family:Arial, Helvetica, Sans-serif;font-size:25px;color:#aaa;font-weight:bold;">'.get_lang('PleaseStandBy').'</div>';
 	$location=api_get_path(WEB_CODE_PATH).'document/document.php?curdirpath='.Security::remove_XSS($_SESSION['exit_pixlr']);
-	echo '<script>top.location.href="'.$location.'"</script>';
+	echo '<script>window.parent.location.href="'.$location.'"</script>';
 	unset($_SESSION['exit_pixlr']);
 }