From c728cb14127b1978fbc3b88c4022dcb6d18254db Mon Sep 17 00:00:00 2001
From: fbsanchez <fborja.sanchez@artica.es>
Date: Thu, 29 Nov 2018 17:26:41 +0100
Subject: [PATCH] fixed related changes in phantomjs interface

---
 pandora_console/include/chart_generator.php | 10 ++++++
 pandora_console/include/functions.php       |  5 +--
 pandora_console/include/web2image.js        | 40 ++++++++++-----------
 3 files changed, 33 insertions(+), 22 deletions(-)

diff --git a/pandora_console/include/chart_generator.php b/pandora_console/include/chart_generator.php
index d11445b1dc..cedfc55fb3 100644
--- a/pandora_console/include/chart_generator.php
+++ b/pandora_console/include/chart_generator.php
@@ -213,6 +213,16 @@ if (file_exists ('languages/'.$user_language.'.mo')) {
 
 		$config['font_size'] = $aux_font_size;
 ?>
+
+		<script type="text/javascript">
+			$('document').ready(function () {
+				setTimeout(function () {
+					if (typeof window.callPhantom === 'function') {
+						window.callPhantom("loaded");
+					}
+				}, 10);
+			});
+		</script>
 	</body>
 
 </html>
diff --git a/pandora_console/include/functions.php b/pandora_console/include/functions.php
index e6e9c90b28..d36c68ada2 100644
--- a/pandora_console/include/functions.php
+++ b/pandora_console/include/functions.php
@@ -3320,12 +3320,13 @@ function generator_chart_to_pdf($type_graph_pdf, $params, $params_combined = fal
 		. ' "' . $session_id . '"'
 		. ' "' . $params['return_img_base_64'] . '"';
 
-	$result = exec($cmd);
+	exec($cmd, $result);
+	$img_content = join("\n", $result);
 
 	if($params['return_img_base_64']){
 		// To be used in alerts
 		$width_img  = 500;
-		return $result;
+		return $img_content;
 	}
 	else{
 		// to be used in PDF files
diff --git a/pandora_console/include/web2image.js b/pandora_console/include/web2image.js
index 08419bb118..f94c8420b3 100644
--- a/pandora_console/include/web2image.js
+++ b/pandora_console/include/web2image.js
@@ -4,8 +4,6 @@ if (system.args.length < 3 || system.args.length > 11) {
 	phantom.exit(1);
 }
 
-var webPage	    = require('webpage');
-var page            = webPage.create();
 var url             = system.args[1];
 var type_graph_pdf  = system.args[2];
 var url_params      = system.args[3];
@@ -39,30 +37,32 @@ else{
 		"&session_id=" + session_id;
 }
 
+
+
+var page = require('webpage').create();
+
+
 page.viewportSize = {
 	width: viewport_width,
 	height: viewport_height
 };
+
 page.zoomFactor = 1;
 
-page.open(url, 'POST', post_data, function start(status) {
 
+page.onCallback = function (st){
+	if(!base_64){
+		page.render(output_filename, {format: 'png'});
+	} else{
+		var base64 = page.renderBase64('png');
+		// do not remove this console.output
+		console.log(base64);
+	}
+	phantom.exit();
+
+};
+
+
+page.open(url, 'POST', post_data, function (status) {
 });
 
-page.onLoadFinished = function (status) {
-	if(!base_64){
-		setTimeout(function() {
-			page.render(output_filename, {format: 'png'});
-			phantom.exit();
-		}, 200);
-	}
-	else{
-		var base64 = page.renderBase64('png');
-		//XXXX
-		console.log(base64);
-		phantom.exit();
-	}
-
-}
-
-