Add textarea for environment variables

app.js

@@ -19,7 +19,7 @@ var bodyParser = require('body-parser')
 app.use( bodyParser.json() );       // to support JSON-encoded bodies
 app.use(bodyParser.urlencoded({     // to support URL-encoded bodies
   extended: true
-})); 
+}));
 app.use(busboy()) // to support file uploads
 
 // include all folders
@@ -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

@@ -16,7 +16,7 @@ crontab = function(name, command, schedule, stopped, logging){
 	data.schedule = schedule;
 	if(stopped != null) {
 		data.stopped = stopped;
-	} 
+	}
 	data.timestamp = (new Date()).toString();
 	data.logging = logging;
 	return data;
@@ -50,15 +50,18 @@ 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"){
 					tmp_log = "/tmp/" + tab._id + ".log";
 					log_file = exports.log_folder + "/" + tab._id + ".log";
-					if(tab.command[tab.command.length-1] != ";") // add semicolon 
+					if(tab.command[tab.command.length-1] != ";") // add semicolon
 						tab.command +=";"
 					//{ command; } 2>/tmp/<id>.log|| {if test -f /tmp/<id>; then date >> <log file>; cat /tmp/<id>.log >> <log file>; rm /tmp<id>.log }
 					crontab_string += tab.schedule + " { " + tab.command + " } 2> " + tmp_log +"; if test -f " + tmp_log +"; then date >> " + log_file + "; cat " + tmp_log + " >> " + log_file + "; rm " + tmp_log + "; fi \n";
@@ -69,7 +72,7 @@ exports.set_crontab = function(){
 		});
 		fs.writeFile("/tmp/crontab", crontab_string, function(err) {
 			exec("crontab /tmp/crontab");
-		}); 
+		});
 
 	});
 }
@@ -129,6 +132,6 @@ exports.import_crontab = function(){
 			*/
 			//if(line.indexOf("@")
 		})
-		console.log(stdout);	
+		console.log(stdout);
 	});
 }

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">