Merge pull request #493 from dpalou/MOBILE-1600

MOBILE-1600 quiz: Show question if text is empty

Author: jleyva

www/addons/qtype/ddimageortext/directive.js

@@ -43,7 +43,7 @@ angular.module('mm.addons.qtype_ddimageortext')
 
             ddarea = questionEl.querySelector('.ddarea');
             question.text = $mmUtil.getContentsOfElement(questionEl, '.qtext');
-            if (!ddarea || !question.text) {
+            if (!ddarea || typeof question.text == 'undefined') {
                 log.warn('Aborting because of an error parsing question.', question.name);
                 return self.showDirectiveError(scope);
             }

www/addons/qtype/ddimageortext/template.html

@@ -1,4 +1,4 @@
-<section class="list mma-qtype-ddimageortext-container" ng-if="question.text">
+<section class="list mma-qtype-ddimageortext-container" ng-if="question.text || question.text === ''">
     <mm-loading hide-until="question.loaded"></mm-loading>
     <!-- Content is outside the mm-loading to let the script calculate drag items position -->
     <div ng-class="{invisible: !question.loaded}" class="item item-text-wrap">

www/addons/qtype/ddmarker/directive.js

@@ -44,7 +44,7 @@ angular.module('mm.addons.qtype_ddmarker')
             ddarea = questionEl.querySelector('.ddarea');
             ddform = questionEl.querySelector('.ddform');
             question.text = $mmUtil.getContentsOfElement(questionEl, '.qtext');
-            if (!ddarea || !ddform || !question.text) {
+            if (!ddarea || !ddform || typeof question.text == 'undefined') {
                 log.warn('Aborting because of an error parsing question.', question.name);
                 return self.showDirectiveError(scope);
             }

www/addons/qtype/ddmarker/template.html

@@ -1,4 +1,4 @@
-<section class="list mma-qtype-ddmarker-container" ng-if="question.text">
+<section class="list mma-qtype-ddmarker-container" ng-if="question.text || question.text === ''">
     <mm-loading hide-until="question.loaded"></mm-loading>
     <!-- Content is outside the mm-loading to let the script calculate drag items position -->
     <div ng-class="{invisible: !question.loaded}" class="item item-text-wrap">

www/addons/qtype/ddwtos/directive.js

@@ -58,7 +58,7 @@ angular.module('mm.addons.qtype_ddwtos')
             question.answers = answersEl.outerHTML;
 
             question.text = $mmUtil.getContentsOfElement(questionEl, '.qtext');
-            if (!question.text) {
+            if (typeof question.text == 'undefined') {
                 log.warn('Aborting because of an error parsing question.', question.name);
                 return self.showDirectiveError(scope);
             }

www/addons/qtype/ddwtos/template.html

@@ -1,4 +1,4 @@
-<section class="list mma-qtype-ddwtos-container" ng-if="question.text">
+<section class="list mma-qtype-ddwtos-container" ng-if="question.text || question.text === ''">
     <div class="item item-text-wrap">
         <p ng-if="!question.readonly" class="item-howto item item-icon-left"><i class="icon ion-information"></i> {{ 'mm.question.howtodraganddrop' | translate }}</p>
         <p><mm-format-text watch="true" class="mm-content-with-float">{{ question.text }}</mm-format-text></p>

www/addons/qtype/description/template.html

@@ -1,4 +1,4 @@
-<section class="list" ng-if="question.text">
+<section class="list" ng-if="question.text || question.text === ''">
 	<!-- "Seen" hidden input -->
 	<input ng-if="seenInput" type="hidden" name="{{seenInput.name}}" value="{{seenInput.value}}" >
     <div class="item item-text-wrap">

www/addons/qtype/essay/template.html

@@ -1,4 +1,4 @@
-<section class="list" ng-if="question.text">
+<section class="list" ng-if="question.text || question.text === ''">
     <div class="item item-text-wrap">
         <p><mm-format-text watch="true" class="mm-content-with-float">{{ question.text }}</mm-format-text></p>
     </div>

www/addons/qtype/gapselect/template.html

@@ -1,4 +1,4 @@
-<section class="list mma-qtype-gapselect-container" ng-if="question.text">
+<section class="list mma-qtype-gapselect-container" ng-if="question.text || question.text === ''">
     <div class="item item-text-wrap">
         <p><mm-format-text watch="true" class="mm-content-with-float">{{ question.text }}</mm-format-text></p>
     </div>

www/addons/qtype/multianswer/template.html

@@ -1,4 +1,4 @@
-<section class="list mma-qtype-multianswer-container" ng-if="question.text">
+<section class="list mma-qtype-multianswer-container" ng-if="question.text || question.text === ''">
     <div class="item item-text-wrap">
         <p><mm-format-text watch="true" class="mm-content-with-float">{{ question.text }}</mm-format-text></p>
     </div>