Add textarea for environment variables

app.js

@@ -69,7 +69,7 @@ app.post(routes.remove, function(req, res) {
 	res.end();
 })
 app.get(routes.crontab, function(req, res) {
-	crontab.set_crontab();
+	crontab.set_crontab(req.query.env_vars);
 	res.end();
 })
 

crontab.js

@@ -50,9 +50,12 @@ exports.crontabs = function(callback){
 		callback(docs);
 	});
 }
-exports.set_crontab = function(){
+exports.set_crontab = function(env_vars){
 	exports.crontabs( function(tabs){
 		var crontab_string = "";
+		if (env_vars) {
+			crontab_string = env_vars + "\n";
+		}
 		tabs.forEach(function(tab){
 			if(!tab.stopped){
 				if (tab.logging && tab.logging == "true"){

public/js/script.js

@@ -46,7 +46,7 @@ function startJob(_id){
 
 function setCrontab(){
 	messageBox("<p> Do you want to set the crontab file? </p>", "Confirm crontab setup", null, null, function(){
-		$.get(routes.crontab, {}, function(){
+		$.get(routes.crontab, { "env_vars": $("#env_vars").val() }, function(){
 			// TODO show only if success
 			infoMessageBox("Successfuly set crontab file!","Information");
 		});
@@ -155,4 +155,3 @@ function set_schedule(){
 	job_string();
 }
 // popup management ends
-

views/index.ejs

@@ -20,7 +20,10 @@
 <% include navbar %>
 <div class="container">
 	<h2>Cronjobs</h2>
-	
+	<div class="form-group">
+		<label for="env_vars">Environment Variables:</label>
+		<textarea class="form-control" rows="3" id="env_vars" placeholder="# Please set PATH, MAILTO, HOME... here"></textarea>
+	</div>
 	<a class="btn btn-primary" onclick="newJob();"><span class="glyphicon glyphicon-plus-sign" aria-hidden="true"></span> New</a>
 	<a class="btn btn-info" onclick="doBackup();"><span class="glyphicon glyphicon-floppy-save" aria-hidden="true"></span> Backup</a>
 	<form id="import_form" enctype="multipart/form-data" action="<%= JSON.parse(routes).import %>" method="post" style="display:none">