Put exportButton in own var, put export code into QuestionExport controller

src/main/webapp/app/controller/QuestionExport.js

@@ -159,6 +159,39 @@ Ext.define("ARSnova.controller.QuestionExport", {
 		this.saveFileOnFileSystem(csv, this.filename());
 	},
 
+	downloadQuestionAnswers: function (questionObj, answers) {
+		//Format
+		var exp = "data:text/csv;charset=utf-8,";
+		//Subeject and Question
+		exp += Messages.QUESTION_SUBJECT + ": " + questionObj.subject + ";" + Messages.QUESTION + ": " + questionObj.text;
+		if (questionObj.questionType === 'freetext') {
+			//Table header
+			exp += "\n" + Messages.QUESTION_DATE + ";" + Messages.QUESTIONS_CSV_EXPORT_ANSWERS_TIME + ";" + Messages.QUESTIONS_CSV_EXPORT_ANSWERS_SUBJECT + ";" + Messages.FREETEXT_DETAIL_ANSWER + ";Timestamp";
+			//Table contents (answers)
+			answers._data.all.forEach(function (item) {
+				exp += "\n" + item._data.groupDate + ";" + item._data.formattedTime + ";" + item._data.answerSubject + ";" + item._data.answerText.replace(/(?:\r\n|\r|\n)/g, ' ') + ";" + item._data.timestamp;
+			});
+		} else {
+			//Table header
+			exp += "\n" + Messages.ANSWERS + ";"
+				+ Messages.FIRST_ROUND + " " + Messages.GRID_LABEL_RELATIVE + ";" + Messages.FIRST_ROUND + " " + Messages.GRID_LABEL_ABSOLUTE + ";"
+				+ Messages.SECOND_ROUND + " " + Messages.GRID_LABEL_RELATIVE + ";" + Messages.SECOND_ROUND + " " + Messages.GRID_LABEL_ABSOLUTE;
+			//Table contents (answers)
+			answers.each(function (record) {
+				exp += "\n" + record.get('text') + ";" + record.get('percent-round1') + ";" + record.get('value-round1') + ";" + record.get('percent-round2') + ";" + record.get('value-round2');
+			});
+		}
+
+		//Download file
+		//stackoverflow.com/questions/14964035/
+		var encodedUri = encodeURI(exp);
+		var link = document.createElement("a");
+		link.setAttribute("href", encodedUri);
+		link.setAttribute("download", questionObj.subject + "_" + questionObj.text + "-Answers.csv");
+		document.body.appendChild(link);// Required for FF
+		link.click();
+	},
+
 	parseAnswerOptionsForClick: function (answerOptions, questionType) {
 		var clickAnswerOptions = [];
 		for (var i = 0; i < answerOptions.length; i++) {

src/main/webapp/app/view/FreetextAnswerPanel.js

@@ -120,36 +120,21 @@ Ext.define('ARSnova.view.FreetextAnswerPanel', {
 			}
 		});
 
+		this.exportButton = Ext.create('Ext.Button', {
+			xtype: 'button',
+			text: Messages.QUESTIONS_CSV_EXPORT_ANSWERS_BUTTON,
+			align: 'right',
+			handler: function () {
+				ARSnova.app.getController('QuestionExport').downloadQuestionAnswers(self.questionObj, self.freetextAnswerStore);
+			},
+			hidden: (ARSnova.app.userRole === ARSnova.app.USER_ROLE_STUDENT)
+		});
+
 		this.toolbar = Ext.create('Ext.TitleBar', {
 			docked: 'top',
 			ui: 'light',
 			title: Ext.util.Format.htmlEncode(this.questionObj.subject),
-			items: [this.backButton, {
-				xtype: 'button',
-				text: Messages.QUESTIONS_CSV_EXPORT_ANSWERS_BUTTON,
-				align: 'right',
-				handler: function () {
-					//Format
-					var exp = "data:text/csv;charset=utf-8,";
-					//Subject and Question
-					exp += Messages.QUESTION_SUBJECT + ": " + self.questionObj.subject + ";" + Messages.QUESTION + ": " + self.questionObj.text;
-					//Table header
-					exp += "\n" + Messages.QUESTION_DATE + ";" + Messages.QUESTIONS_CSV_EXPORT_ANSWERS_TIME + ";" + Messages.QUESTIONS_CSV_EXPORT_ANSWERS_SUBJECT + ";" + Messages.FREETEXT_DETAIL_ANSWER + ";Timestamp";
-					//Table contents (answers)
-					self.freetextAnswerStore._data.all.forEach(function (item) {
-						exp += "\n" + item._data.groupDate + ";" + item._data.formattedTime + ";" + item._data.answerSubject + ";" + item._data.answerText + ";" + item._data.timestamp;
-					});
-					//Download file
-					//stackoverflow.com/questions/14964035/
-					var encodedUri = encodeURI(exp);
-					var link = document.createElement("a");
-					link.setAttribute("href", encodedUri);
-					link.setAttribute("download", self.questionObj.subject + "_" + self.questionObj.text + "-Answers.csv");
-					document.body.appendChild(link);// Required for FF
-					link.click();
-				},
-				hidden: (ARSnova.app.userRole === ARSnova.app.USER_ROLE_STUDENT)
-			}]
+			items: [this.backButton, this.exportButton]
 		});
 
 		// Create standard panel with framework support

src/main/webapp/app/view/speaker/QuestionStatisticChart.js

@@ -169,27 +169,7 @@ Ext.define('ARSnova.view.speaker.QuestionStatisticChart', {
 				text: Messages.QUESTIONS_CSV_EXPORT_ANSWERS_BUTTON,
 				align: 'right',
 				handler: function () {
-					//Format
-					var exp = "data:text/csv;charset=utf-8,";
-					//Subeject and Question
-					exp += Messages.QUESTION_SUBJECT + ": " + me.questionObj.subject + ";" + Messages.QUESTION + ": " + me.questionObj.text;
-					//Table header
-					exp += "\n" + Messages.ANSWERS + ";"
-						+ Messages.FIRST_ROUND + " " + Messages.GRID_LABEL_RELATIVE + ";" + Messages.FIRST_ROUND + " " + Messages.GRID_LABEL_ABSOLUTE + ";"
-						+ Messages.SECOND_ROUND + " " + Messages.GRID_LABEL_RELATIVE + ";" + Messages.SECOND_ROUND + " " + Messages.GRID_LABEL_ABSOLUTE;
-					//Table contents (answers)
-					me.questionStore.each(function (record) {
-						exp += "\n" + record.get('text') + ";" + record.get('percent-round1') + ";" + record.get('value-round1') + ";" + record.get('percent-round2') + ";" + record.get('value-round2');
-					});
-
-					//Download file
-					//stackoverflow.com/questions/14964035/
-					var encodedUri = encodeURI(exp);
-					var link = document.createElement("a");
-					link.setAttribute("href", encodedUri);
-					link.setAttribute("download", me.questionObj.subject + "_" + me.questionObj.text + "-Answers.csv");
-					document.body.appendChild(link);// Required for FF
-					link.click();
+					ARSnova.app.getController('QuestionExport').downloadQuestionAnswers(me.questionObj, me.questionStore);
 				},
 				hidden: (ARSnova.app.userRole === ARSnova.app.USER_ROLE_STUDENT || me.questionObj.questionType === 'grid')
 			}