From: Benjamin Auder <benjamin.auder@somewhere>
Date: Mon, 29 Jan 2018 16:01:18 +0000 (+0100)
Subject: allow <code class=...>, temporary MathJax fix, try to fix pre-filled inputs bug
X-Git-Url: https://git.auder.net/%7B%7B%20asset%28%27mixstore/images/css/doc/screen_players.png?a=commitdiff_plain;h=6bf4a38e1a82fdcdf1d2742a3e8937b26fe2e873;p=qomet.git

allow <code class=...>, temporary MathJax fix, try to fix pre-filled inputs bug
---

diff --git a/public/javascripts/assessment.js b/public/javascripts/assessment.js
index d0567d5..91e34fc 100644
--- a/public/javascripts/assessment.js
+++ b/public/javascripts/assessment.js
@@ -15,6 +15,15 @@ function checkWindowSize()
 	return window.innerWidth >= screen.width-3 && window.innerHeight >= screen.height-3;
 };
 
+function libsRefresh()
+{
+	// Run Prism + MathJax on questions text
+	$("#statements").find("code[class^=language-]").each( (i,elem) => {
+		Prism.highlightElement(elem);
+	});
+	MathJax.Hub.Queue(["Typeset",MathJax.Hub,"statements"]);
+}
+
 new Vue({
 	el: "#assessment",
 	data: {
@@ -183,6 +192,9 @@ new Vue({
 					document.location.href= "/fullscreen";
 				}, false);
 			},
+			updated: function() {
+				libsRefresh(); //TODO: shouldn't be required: "MathJax" strings on start and assign them to assessment.questions. ...
+			},
 			methods: {
 				inputId: function(i,j) {
 					return "q" + i + "_" + "input" + j;
@@ -300,18 +312,12 @@ new Vue({
 				{
 					// Resuming
 					let indices = paper.inputs.map( input => { return input.index; });
-					let remainingIndices = _.difference(_.range(assessment.questions.length), indices);
+					let remainingIndices = _.difference( _.range(assessment.questions.length).map(String), indices );
 					assessment.indices = indices.concat( _.shuffle(remainingIndices) );
 				}
 				assessment.index = !!paper ? paper.inputs.length : 0;
+				Vue.nextTick(libsRefresh);
 				this.stage = 2;
-				Vue.nextTick( () => {
-					// Run Prism + MathJax on questions text
-					$("#statements").find("code[class^=language-]").each( (i,elem) => {
-						Prism.highlightElement(elem);
-					});
-					MathJax.Hub.Queue(["Typeset",MathJax.Hub,"statements"]);
-				});
 			};
 			if (assessment.mode == "open")
 				return initializeStage2();
diff --git a/routes/assessments.js b/routes/assessments.js
index 49410c4..dc749ed 100644
--- a/routes/assessments.js
+++ b/routes/assessments.js
@@ -8,6 +8,10 @@ const params = require("../config/parameters");
 const validator = require("../public/javascripts/utils/validation");
 const ObjectId = require("bson-objectid");
 const sanitizeHtml = require('sanitize-html');
+const sanitizeOpts = {
+	allowedTags: sanitizeHtml.defaults.allowedTags.concat([ 'img' ]),
+	allowedAttributes: { code: [ 'class' ] },
+};
 
 router.get("/add/assessment", access.ajax, access.logged, (req,res) => {
 	const name = req.query["name"];
@@ -27,7 +31,6 @@ router.post("/update/assessment", access.ajax, access.logged, (req,res) => {
 	let error = validator(assessment, "Assessment");
 	if (error.length > 0)
 		return res.json({errmsg:error});
-	const sanitizeOpts = {allowedTags: sanitizeHtml.defaults.allowedTags.concat([ 'img' ]) };
 	assessment.introduction = sanitizeHtml(assessment.introduction, sanitizeOpts);
 	assessment.conclusion = sanitizeHtml(assessment.conclusion, sanitizeOpts);
 	assessment.questions.forEach( q => {