Allow Mathjax(Latex) in Student responses

Currently, Latex rendering is only supported for question prompts in ORA2. This
commit introduces Latex rendering in ORA2 student response, peer assessment
view, self assessment view, grade view, and staff-info view. The reason that
this Latex rendering code is inserted directly into ORA2 is that edx-platform,
does not know when to start Latex rendering for ORA2 views that come in via
AJAX.

This commit introduces "Preview in Latex" feature which allows students to see
their response rendered in MathJax before submission.

Conflicts:
	openassessment/xblock/static/js/openassessment-lms.min.js
	openassessment/xblock/static/js/openassessment-studio.min.js

openassessment/templates/openassessmentblock/edit/oa_edit.html

@@ -109,6 +109,16 @@
                     </div>
                     <p class="setting-help">{% trans "Specify whether students can submit an image file along with their text response." %}</p>
                 </li>
+                <li id="openassessment_submission_latex_wrapper" class="field comp-setting-entry">
+                    <div class="wrapper-comp-setting">
+                        <label for="openassessment_submission_latex_editor" class="setting-label">{% trans "Allow Latex Responses"%}</label>
+                        <select id="openassessment_submission_latex_editor" class="input setting-input" name="latex submission">
+                            <option value="0">{% trans "False"%}</option>
+                            <option value="1" {% if allow_latex %} selected="true" {% endif %}>{% trans "True"%}</option>
+                        </select>
+                    </div>
+                    <p class="setting-help">{% trans "Specify whether students can write Latex formatted strings"%}</p>
+                </li>
                 <li id="openassessment_leaderboard_wrapper" class="field comp-setting-entry">
                     <div class="wrapper-comp-setting">
                         <label for="openassessment_leaderboard_editor" class="setting-label">{% trans "Top Responses" %}</label>

openassessment/templates/openassessmentblock/grade/oa_grade_complete.html

 {% load i18n %}
 {% spaceless %}
-<li id="openassessment__grade" class="openassessment__steps__step step--grade is--complete has--grade">
+<li id="openassessment__grade" class="openassessment__steps__step step--grade is--complete has--grade {% if allow_latex %}allow--latex{% endif %}">
     <header class="step__header ui-toggle-visibility__control">
         <h2 class="step__title">
             <span class="wrapper--copy">

openassessment/templates/openassessmentblock/leaderboard/oa_leaderboard_show.html

 {% load i18n %}
 {% spaceless %}
-<li id="openassessment__leaderboard" class="openassessment__steps__step step--leaderboard is--complete">
+<li id="openassessment__leaderboard" class="openassessment__steps__step step--leaderboard is--complete {% if allow_latex %} allow--latex{% endif %}">
     <header class="step__header">
         <h2 class="step__title">
             <span class="wrapper--copy">

openassessment/templates/openassessmentblock/peer/oa_peer_assessment.html

 {% load tz %}
 {% load i18n %}
 {% block list_item %}
-<li id="openassessment__peer-assessment" class="openassessment__steps__step step--peer-assessment ui-toggle-visibility">
+<li id="openassessment__peer-assessment" class="openassessment__steps__step step--peer-assessment ui-toggle-visibility {% if allow_latex %} allow--latex {%endif%}">
 {% endblock %}
 {% spaceless %}
 

openassessment/templates/openassessmentblock/response/oa_response.html

@@ -103,6 +103,24 @@
                                     </h3>
                                 </div>
                             </li>
+                            {% if allow_latex %}
+                            <li class="list--actions__item">
+                                <button type="submit" id="submission__preview" class="action action--save submission__save is--disabled">{% trans "Preview in Latex"%}</button>
+                                <div id="response__preview_explanation" class="response__submission__status">
+                                    <h3 class="response__submission__status__title">
+                                        {% trans "Click to preview your submission in Latex"%}
+                                    </h3>
+                                </div>
+                            </li>
+                            <li id = "submission__preview__item" class="list--actions__item">
+                                <article class="submission__answer__display">
+                                    <h3 class="submission__answer__display__title">Preview Response</h3>
+                                    <div class="submission__answer__display__content">
+                                        <p id="preview_content"></p>
+                                    </div>
+                                </article>
+                            </li>
+                            {% endif %}
                         </ul>
                     </div>
                 </form>

openassessment/templates/openassessmentblock/response/oa_response_graded.html

@@ -2,7 +2,7 @@
 {% load i18n %}
 
 {% block list_item %}
-<li id="openassessment__response" class="openassessment__steps__step step--response is--complete ui-toggle-visibility is--collapsed">
+<li id="openassessment__response" class="openassessment__steps__step step--response is--complete ui-toggle-visibility is--collapsed {% if allow_latex %}allow--latex{%endif%}">
 {% endblock %}
 
 {% block title %}

openassessment/templates/openassessmentblock/response/oa_response_submitted.html

@@ -2,7 +2,7 @@
 {% load i18n %}
 
 {% block list_item %}
-<li id="openassessment__response" class="openassessment__steps__step step--response is--complete ui-toggle-visibility is--collapsed">
+<li id="openassessment__response" class="openassessment__steps__step step--response is--complete ui-toggle-visibility is--collapsed {% if allow_latex %}allow--latex{%endif%}">
 {% endblock %}
 
 {% block title %}

openassessment/templates/openassessmentblock/self/oa_self_assessment.html

@@ -2,7 +2,7 @@
 {% load tz %}
 {% spaceless %}
 {% block list_item %}
-<li id="openassessment__self-assessment" class="openassessment__steps__step step--self-assessment ui-toggle-visibility">
+<li id="openassessment__self-assessment" class="openassessment__steps__step step--self-assessment ui-toggle-visibility {% if allow_latex %}allow--latex{%endif%}">
 {% endblock %}
 
     <header class="step__header ui-toggle-visibility__control">

openassessment/templates/openassessmentblock/student_training/student_training.html

@@ -2,7 +2,7 @@
 {% load tz %}
 {% spaceless %}
 {% block list_item %}
-<li id="openassessment__student-training" class="openassessment__steps__step step--student-training ui-toggle-visibility">
+<li id="openassessment__student-training" class="openassessment__steps__step step--student-training ui-toggle-visibility {% if allow_latex %}allow--latex{%endif%}">
 {% endblock %}
 
 <header class="step__header ui-toggle-visibility__control">

openassessment/xblock/grade_mixin.py

@@ -137,6 +137,7 @@ class GradeMixin(object):
             'rubric_criteria': self._rubric_criteria_grade_context(peer_assessments, self_assessment),
             'has_submitted_feedback': has_submitted_feedback,
             'allow_file_upload': self.allow_file_upload,
+            'allow_latex': self.allow_latex,
             'file_url': self.get_download_url_from_submission(student_submission)
         }
 

openassessment/xblock/leaderboard_mixin.py

@@ -80,7 +80,9 @@ class LeaderboardMixin(object):
             else:
                 score['content'] = ""
 
-        context = { 'topscores': scores }
+        context = { 'topscores': scores,
+                    'allow_latex': self.allow_latex,
+                  }
         return ('openassessmentblock/leaderboard/oa_leaderboard_show.html', context)
 
     def render_leaderboard_incomplete(self):

openassessment/xblock/openassessmentblock.py

@@ -122,6 +122,12 @@ class OpenAssessmentBlock(
         help="File upload allowed with submission."
     )
 
+    allow_latex = Boolean(
+        default=False,
+        scope=Scope.settings,
+        help="Latex rendering allowed with submission."
+    )
+
     title = String(
         default="",
         scope=Scope.content,
@@ -399,6 +405,7 @@ class OpenAssessmentBlock(
         block.title = config['title']
         block.prompt = config['prompt']
         block.allow_file_upload = config['allow_file_upload']
+        block.allow_latex = config['allow_latex']
         block.leaderboard_show = config['leaderboard_show']
 
         return block

openassessment/xblock/peer_assessment_mixin.py

@@ -156,7 +156,8 @@ class PeerAssessmentMixin(object):
 
         context_dict = {
             "rubric_criteria": self.rubric_criteria_with_labels,
-            "estimated_time": "20 minutes"  # TODO: Need to configure this.
+            "estimated_time": "20 minutes",  # TODO: Need to configure this.
+            "allow_latex": self.allow_latex,
         }
 
         if self.rubric_feedback_prompt is not None:

openassessment/xblock/schema.py

@@ -73,6 +73,7 @@ EDITOR_UPDATE_SCHEMA = Schema({
     Required('submission_start'): Any(datetime_validator, None),
     Required('submission_due'): Any(datetime_validator, None),
     Required('allow_file_upload'): bool,
+    Required('allow_latex'): bool,
     Required('leaderboard_show'): int,
     Required('assessments'): [
         Schema({

openassessment/xblock/self_assessment_mixin.py

@@ -51,7 +51,7 @@ class SelfAssessmentMixin(object):
             SubmissionError: Error occurred while retrieving the current submission.
             SelfAssessmentRequestError: Error occurred while checking if we had a self-assessment.
         """
-        context = {}
+        context = {'allow_latex': self.allow_latex}
         path = 'openassessmentblock/self/oa_self_unavailable.html'
         problem_closed, reason, start_date, due_date = self.is_closed(step="self-assessment")
 

openassessment/xblock/staff_info_mixin.py

@@ -137,6 +137,9 @@ class StaffInfoMixin(object):
         # Include release/due dates for each step in the problem
         context['step_dates'] = list()
 
+        # Include Latex setting
+        context['allow_latex'] = self.allow_latex
+
         steps = ['submission'] + self.assessment_steps
         for step in steps:
 

openassessment/xblock/static/js/openassessment-lms.min.js

 if(typeof OpenAssessment=="undefined"||!OpenAssessment){OpenAssessment={}}if(typeof window.gettext==="undefined"){window.gettext=function(text){return text}}if(typeof window.ngetgext==="undefined"){window.ngettext=function(singular_text,plural_text,n){if(n>1){return plural_text}else{return singular_text}}}if(typeof window.Logger==="undefined"){window.Logger={log:function(event_type,data,kwargs){}}}if(typeof OpenAssessment.Server=="undefined"||!OpenAssessment.Server){OpenAssessment.Server=function(runtime,element){this.runtime=runtime;this.element=element};OpenAssessment.Server.prototype={url:function(handler){return this.runtime.handlerUrl(this.element,handler)},render:function(component){var url=this.url("render_"+component);return $.Deferred(function(defer){$.ajax({url:url,type:"POST",dataType:"html"}).done(function(data){defer.resolveWith(this,[data])}).fail(function(data){defer.rejectWith(this,[gettext("This section could not be loaded.")])})}).promise()},renderContinuedPeer:function(){var url=this.url("render_peer_assessment");return $.Deferred(function(defer){$.ajax({url:url,type:"POST",dataType:"html",data:{continue_grading:true}}).done(function(data){defer.resolveWith(this,[data])}).fail(function(data){defer.rejectWith(this,[gettext("This section could not be loaded.")])})}).promise()},studentInfo:function(student_id){var url=this.url("render_student_info");return $.Deferred(function(defer){$.ajax({url:url,type:"POST",dataType:"html",data:{student_id:student_id}}).done(function(data){defer.resolveWith(this,[data])}).fail(function(data){defer.rejectWith(this,[gettext("This section could not be loaded.")])})}).promise()},submit:function(submission){var url=this.url("submit");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:JSON.stringify({submission:submission})}).done(function(data){var success=data[0];if(success){var studentId=data[1];var attemptNum=data[2];defer.resolveWith(this,[studentId,attemptNum])}else{var errorNum=data[1];var errorMsg=data[2];defer.rejectWith(this,[errorNum,errorMsg])}}).fail(function(data){defer.rejectWith(this,["AJAX",gettext("This response could not be submitted.")])})}).promise()},save:function(submission){var url=this.url("save_submission");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:JSON.stringify({submission:submission})}).done(function(data){if(data.success){defer.resolve()}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This response could not be saved.")])})}).promise()},submitFeedbackOnAssessment:function(text,options){var url=this.url("submit_feedback");var payload=JSON.stringify({feedback_text:text,feedback_options:options});return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolve()}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This feedback could not be submitted.")])})}).promise()},peerAssess:function(optionsSelected,criterionFeedback,overallFeedback){var url=this.url("peer_assess");var payload=JSON.stringify({options_selected:optionsSelected,criterion_feedback:criterionFeedback,overall_feedback:overallFeedback});return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolve()}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This assessment could not be submitted.")])})}).promise()},selfAssess:function(optionsSelected,criterionFeedback,overallFeedback){var url=this.url("self_assess");var payload=JSON.stringify({options_selected:optionsSelected,criterion_feedback:criterionFeedback,overall_feedback:overallFeedback});return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolve()}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This assessment could not be submitted.")])})})},trainingAssess:function(optionsSelected){var url=this.url("training_assess");var payload=JSON.stringify({options_selected:optionsSelected});return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolveWith(this,[data.corrections])}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This assessment could not be submitted.")])})})},scheduleTraining:function(){var url=this.url("schedule_training");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:'""'}).done(function(data){if(data.success){defer.resolveWith(this,[data.msg])}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This assessment could not be submitted.")])})})},rescheduleUnfinishedTasks:function(){var url=this.url("reschedule_unfinished_tasks");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:'""'}).done(function(data){if(data.success){defer.resolveWith(this,[data.msg])}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("One or more rescheduling tasks failed.")])})})},updateEditorContext:function(kwargs){var url=this.url("update_editor_context");var payload=JSON.stringify({prompt:kwargs.prompt,feedback_prompt:kwargs.feedbackPrompt,feedback_default_text:kwargs.feedback_default_text,title:kwargs.title,submission_start:kwargs.submissionStart,submission_due:kwargs.submissionDue,criteria:kwargs.criteria,assessments:kwargs.assessments,editor_assessments_order:kwargs.editorAssessmentsOrder,allow_file_upload:kwargs.imageSubmissionEnabled,leaderboard_show:kwargs.leaderboardNum});return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolve()}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This problem could not be saved.")])})}).promise()},checkReleased:function(){var url=this.url("check_released");var payload='""';return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolveWith(this,[data.is_released])}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("The server could not be contacted.")])})}).promise()},getUploadUrl:function(contentType){var url=this.url("upload_url");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:JSON.stringify({contentType:contentType})}).done(function(data){if(data.success){defer.resolve(data.url)}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("Could not retrieve upload url.")])})}).promise()},getDownloadUrl:function(){var url=this.url("download_url");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:JSON.stringify({})}).done(function(data){if(data.success){defer.resolve(data.url)}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("Could not retrieve download url.")])})}).promise()}}}if(typeof OpenAssessment=="undefined"||!OpenAssessment){OpenAssessment={}}if(typeof window.gettext==="undefined"){window.gettext=function(text){return text}}if(typeof window.ngetgext==="undefined"){window.ngettext=function(singular_text,plural_text,n){if(n>1){return plural_text}else{return singular_text}}}if(typeof window.Logger==="undefined"){window.Logger={log:function(event_type,data,kwargs){}}}OpenAssessment.BaseView=function(runtime,element,server){this.runtime=runtime;this.element=element;this.server=server;this.fileUploader=new OpenAssessment.FileUploader;this.responseView=new OpenAssessment.ResponseView(this.element,this.server,this.fileUploader,this);this.trainingView=new OpenAssessment.StudentTrainingView(this.element,this.server,this);this.selfView=new OpenAssessment.SelfView(this.element,this.server,this);this.peerView=new OpenAssessment.PeerView(this.element,this.server,this);this.gradeView=new OpenAssessment.GradeView(this.element,this.server,this);this.leaderboardView=new OpenAssessment.LeaderboardView(this.element,this.server,this);this.messageView=new OpenAssessment.MessageView(this.element,this.server,this);this.staffInfoView=new OpenAssessment.StaffInfoView(this.element,this.server,this)};OpenAssessment.BaseView.prototype={scrollToTop:function(){if($.scrollTo instanceof Function){$(window).scrollTo($("#openassessment__steps"),800,{offset:-50})}},setUpCollapseExpand:function(parentSel){parentSel.find(".ui-toggle-visibility__control").click(function(eventData){var sel=$(eventData.target).closest(".ui-toggle-visibility");sel.toggleClass("is--collapsed")})},load:function(){this.responseView.load();this.loadAssessmentModules();this.staffInfoView.load()},loadAssessmentModules:function(){this.trainingView.load();this.peerView.load();this.selfView.load();this.gradeView.load();this.leaderboardView.load()},loadMessageView:function(){this.messageView.load()},toggleActionError:function(type,msg){var element=this.element;var container=null;if(type=="save"){container=".response__submission__actions"}else if(type=="submit"||type=="peer"||type=="self"||type=="student-training"){container=".step__actions"}else if(type=="feedback_assess"){container=".submission__feedback__actions"}else if(type=="upload"){container="#upload__error"}if(container===null){if(msg!==null){console.log(msg)}}else{var msgHtml=msg===null?"":msg;$(container+" .message__content",element).html("<p>"+msgHtml+"</p>");$(container,element).toggleClass("has--error",msg!==null)}},showLoadError:function(step){var container="#openassessment__"+step;$(container).toggleClass("has--error",true);$(container+" .step__status__value i").removeClass().addClass("ico icon-warning-sign");$(container+" .step__status__value .copy").html(gettext("Unable to Load"))}};function OpenAssessmentBlock(runtime,element){var server=new OpenAssessment.Server(runtime,element);var view=new OpenAssessment.BaseView(runtime,element,server);view.load()}OpenAssessment.FileUploader=function(){this.upload=function(url,file){return $.Deferred(function(defer){$.ajax({url:url,type:"PUT",data:file,async:false,processData:false,contentType:file.type}).done(function(data,textStatus,jqXHR){Logger.log("openassessment.upload_file",{fileName:file.name,fileSize:file.size,fileType:file.type});defer.resolve()}).fail(function(data,textStatus,jqXHR){defer.rejectWith(this,[textStatus])})}).promise()}};OpenAssessment.GradeView=function(element,server,baseView){this.element=element;this.server=server;this.baseView=baseView};OpenAssessment.GradeView.prototype={load:function(){var view=this;var baseView=this.baseView;this.server.render("grade").done(function(html){$("#openassessment__grade",view.element).replaceWith(html);view.installHandlers()}).fail(function(errMsg){baseView.showLoadError("grade",errMsg)})},installHandlers:function(){var sel=$("#openassessment__grade",this.element);this.baseView.setUpCollapseExpand(sel);var view=this;sel.find("#feedback__submit").click(function(eventObject){eventObject.preventDefault();view.submitFeedbackOnAssessment()})},feedbackText:function(text){if(typeof text==="undefined"){return $("#feedback__remarks__value",this.element).val()}else{$("#feedback__remarks__value",this.element).val(text)}},feedbackOptions:function(options){var view=this;if(typeof options==="undefined"){return $.map($(".feedback__overall__value:checked",view.element),function(element,index){return $(element).val()})}else{$(".feedback__overall__value",this.element).prop("checked",false);$.each(options,function(index,opt){$("#feedback__overall__value--"+opt,view.element).prop("checked",true)})}},setHidden:function(sel,hidden){sel.toggleClass("is--hidden",hidden);sel.attr("aria-hidden",hidden?"true":"false")},isHidden:function(sel){return sel.hasClass("is--hidden")&&sel.attr("aria-hidden")=="true"},feedbackState:function(newState){var containerSel=$(".submission__feedback__content",this.element);var instructionsSel=containerSel.find(".submission__feedback__instructions");var fieldsSel=containerSel.find(".submission__feedback__fields");var actionsSel=containerSel.find(".submission__feedback__actions");var transitionSel=containerSel.find(".transition__status");var messageSel=containerSel.find(".message--complete");if(typeof newState==="undefined"){var isSubmitting=containerSel.hasClass("is--transitioning")&&containerSel.hasClass("is--submitting")&&!this.isHidden(transitionSel)&&this.isHidden(messageSel)&&this.isHidden(instructionsSel)&&this.isHidden(fieldsSel)&&this.isHidden(actionsSel);var hasSubmitted=containerSel.hasClass("is--submitted")&&this.isHidden(transitionSel)&&!this.isHidden(messageSel)&&this.isHidden(instructionsSel)&&this.isHidden(fieldsSel)&&this.isHidden(actionsSel);var isOpen=!containerSel.hasClass("is--submitted")&&!containerSel.hasClass("is--transitioning")&&!containerSel.hasClass("is--submitting")&&this.isHidden(transitionSel)&&this.isHidden(messageSel)&&!this.isHidden(instructionsSel)&&!this.isHidden(fieldsSel)&&!this.isHidden(actionsSel);if(isOpen){return"open"}else if(isSubmitting){return"submitting"}else if(hasSubmitted){return"submitted"}else{throw"Invalid feedback state"}}else{if(newState=="open"){containerSel.toggleClass("is--transitioning",false);containerSel.toggleClass("is--submitting",false);containerSel.toggleClass("is--submitted",false);this.setHidden(instructionsSel,false);this.setHidden(fieldsSel,false);this.setHidden(actionsSel,false);this.setHidden(transitionSel,true);this.setHidden(messageSel,true)}else if(newState=="submitting"){containerSel.toggleClass("is--transitioning",true);containerSel.toggleClass("is--submitting",true);containerSel.toggleClass("is--submitted",false);this.setHidden(instructionsSel,true);this.setHidden(fieldsSel,true);this.setHidden(actionsSel,true);this.setHidden(transitionSel,false);this.setHidden(messageSel,true)}else if(newState=="submitted"){containerSel.toggleClass("is--transitioning",false);containerSel.toggleClass("is--submitting",false);containerSel.toggleClass("is--submitted",true);this.setHidden(instructionsSel,true);this.setHidden(fieldsSel,true);this.setHidden(actionsSel,true);this.setHidden(transitionSel,true);this.setHidden(messageSel,false)}}},submitFeedbackOnAssessment:function(){var view=this;var baseView=this.baseView;$("#feedback__submit",this.element).toggleClass("is--disabled",true);view.feedbackState("submitting");this.server.submitFeedbackOnAssessment(this.feedbackText(),this.feedbackOptions()).done(function(){view.feedbackState("submitted")}).fail(function(errMsg){baseView.toggleActionError("feedback_assess",errMsg)})}};OpenAssessment.LeaderboardView=function(element,server,baseView){this.element=element;this.server=server;this.baseView=baseView};OpenAssessment.LeaderboardView.prototype={load:function(){var view=this;var baseView=this.baseView;this.server.render("leaderboard").done(function(html){$("#openassessment__leaderboard",view.element).replaceWith(html)}).fail(function(errMsg){baseView.showLoadError("leaderboard",errMsg)})}};OpenAssessment.MessageView=function(element,server,baseView){this.element=element;this.server=server;this.baseView=baseView};OpenAssessment.MessageView.prototype={load:function(){var view=this;var baseView=this.baseView;this.server.render("message").done(function(html){$("#openassessment__message",view.element).replaceWith(html)}).fail(function(errMsg){baseView.showLoadError("message",errMsg)})}};OpenAssessment.PeerView=function(element,server,baseView){this.element=element;this.server=server;this.baseView=baseView;this.rubric=null};OpenAssessment.PeerView.prototype={load:function(){var view=this;this.server.render("peer_assessment").done(function(html){$("#openassessment__peer-assessment",view.element).replaceWith(html);view.installHandlers(false)}).fail(function(errMsg){view.baseView.showLoadError("peer-assessment")});view.baseView.loadMessageView()},loadContinuedAssessment:function(){var view=this;view.continueAssessmentEnabled(false);this.server.renderContinuedPeer().done(function(html){$("#openassessment__peer-assessment",view.element).replaceWith(html);view.installHandlers(true)}).fail(function(errMsg){view.baseView.showLoadError("peer-assessment");view.continueAssessmentEnabled(true)})},continueAssessmentEnabled:function(enabled){var button=$("#peer-assessment__continue__grading",this.element);if(typeof enabled==="undefined"){return!button.hasClass("is--disabled")}else{button.toggleClass("is--disabled",!enabled)}},installHandlers:function(isContinuedAssessment){var sel=$("#openassessment__peer-assessment",this.element);var view=this;this.baseView.setUpCollapseExpand(sel);var rubricSelector=$("#peer-assessment--001__assessment",this.element);if(rubricSelector.size()>0){var rubricElement=rubricSelector.get(0);this.rubric=new OpenAssessment.Rubric(rubricElement)}if(this.rubric!==null){this.rubric.canSubmitCallback($.proxy(view.peerSubmitEnabled,view))}sel.find("#peer-assessment--001__assessment__submit").click(function(eventObject){eventObject.preventDefault();if(!isContinuedAssessment){view.peerAssess()}else{view.continuedPeerAssess()}});sel.find("#peer-assessment__continue__grading").click(function(eventObject){eventObject.preventDefault();view.loadContinuedAssessment()})},peerSubmitEnabled:function(enabled){var button=$("#peer-assessment--001__assessment__submit",this.element);if(typeof enabled==="undefined"){return!button.hasClass("is--disabled")}else{button.toggleClass("is--disabled",!enabled)}},peerAssess:function(){var view=this;var baseView=view.baseView;this.peerAssessRequest(function(){baseView.loadAssessmentModules();baseView.scrollToTop()})},continuedPeerAssess:function(){var view=this;var gradeView=this.baseView.gradeView;var baseView=view.baseView;view.peerAssessRequest(function(){view.loadContinuedAssessment();gradeView.load();baseView.scrollToTop()})},peerAssessRequest:function(successFunction){var view=this;view.baseView.toggleActionError("peer",null);view.peerSubmitEnabled(false);this.server.peerAssess(this.rubric.optionsSelected(),this.rubric.criterionFeedback(),this.rubric.overallFeedback()).done(successFunction).fail(function(errMsg){view.baseView.toggleActionError("peer",errMsg);view.peerSubmitEnabled(true)})}};OpenAssessment.ResponseView=function(element,server,fileUploader,baseView){this.element=element;this.server=server;this.fileUploader=fileUploader;this.baseView=baseView;this.savedResponse="";this.files=null;this.imageType=null;this.lastChangeTime=Date.now();this.errorOnLastSave=false;this.autoSaveTimerId=null};OpenAssessment.ResponseView.prototype={AUTO_SAVE_POLL_INTERVAL:2e3,AUTO_SAVE_WAIT:3e4,MAX_FILE_SIZE:5242880,load:function(){var view=this;this.server.render("submission").done(function(html){$("#openassessment__response",view.element).replaceWith(html);view.installHandlers();view.setAutoSaveEnabled(true)}).fail(function(errMsg){view.baseView.showLoadError("response")})},installHandlers:function(){var sel=$("#openassessment__response",this.element);var view=this;this.baseView.setUpCollapseExpand(sel);this.savedResponse=this.response();var handleChange=function(eventData){view.handleResponseChanged()};sel.find("#submission__answer__value").on("change keyup drop paste",handleChange);var handlePrepareUpload=function(eventData){view.prepareUpload(eventData.target.files)};sel.find("input[type=file]").on("change",handlePrepareUpload);sel.find("#step--response__submit").click(function(eventObject){eventObject.preventDefault();view.submit()});sel.find("#submission__save").click(function(eventObject){eventObject.preventDefault();view.save()});sel.find("#file__upload").click(function(eventObject){eventObject.preventDefault();$(".submission__answer__display__image",view.element).removeClass("is--hidden");view.fileUpload()})},setAutoSaveEnabled:function(enabled){if(enabled){if(this.autoSaveTimerId===null){this.autoSaveTimerId=setInterval($.proxy(this.autoSave,this),this.AUTO_SAVE_POLL_INTERVAL)}}else{if(this.autoSaveTimerId!==null){clearInterval(this.autoSaveTimerId)}}},submitEnabled:function(enabled){var sel=$("#step--response__submit",this.element);if(typeof enabled==="undefined"){return!sel.hasClass("is--disabled")}else{sel.toggleClass("is--disabled",!enabled)}},saveEnabled:function(enabled){var sel=$("#submission__save",this.element);if(typeof enabled==="undefined"){return!sel.hasClass("is--disabled")}else{sel.toggleClass("is--disabled",!enabled)}},saveStatus:function(msg){var sel=$("#response__save_status h3",this.element);if(typeof msg==="undefined"){return sel.text()}else{var label=gettext("Status of Your Response");sel.html('<span class="sr">'+label+":"+"</span>\n"+msg)}},unsavedWarningEnabled:function(enabled){if(typeof enabled==="undefined"){return window.onbeforeunload!==null}else{if(enabled){window.onbeforeunload=function(){return gettext("If you leave this page without saving or submitting your response, you'll lose any work you've done on the response.")}}else{window.onbeforeunload=null}}},response:function(text){var sel=$("#submission__answer__value",this.element);if(typeof text==="undefined"){return sel.val()}else{sel.val(text)}},responseChanged:function(){var currentResponse=$.trim(this.response());var savedResponse=$.trim(this.savedResponse);return savedResponse!==currentResponse},autoSave:function(){var timeSinceLastChange=Date.now()-this.lastChangeTime;if(this.responseChanged()&&timeSinceLastChange>this.AUTO_SAVE_WAIT&&!this.errorOnLastSave){this.save()}},handleResponseChanged:function(){var isBlank=$.trim(this.response())!=="";this.submitEnabled(isBlank);if(this.responseChanged()){this.saveEnabled(isBlank);this.saveStatus(gettext("This response has not been saved."));this.unsavedWarningEnabled(true)}this.lastChangeTime=Date.now()},save:function(){this.errorOnLastSave=false;this.saveStatus(gettext("Saving..."));this.baseView.toggleActionError("save",null);this.unsavedWarningEnabled(false);var view=this;var savedResponse=this.response();this.server.save(savedResponse).done(function(){view.savedResponse=savedResponse;var currentResponse=view.response();view.submitEnabled(currentResponse!=="");if(currentResponse==savedResponse){view.saveEnabled(false);view.saveStatus(gettext("This response has been saved but not submitted."))}}).fail(function(errMsg){view.saveStatus(gettext("Error"));view.baseView.toggleActionError("save",errMsg);view.errorOnLastSave=true})},submit:function(){this.submitEnabled(false);var view=this;var baseView=this.baseView;this.confirmSubmission().pipe(function(){var submission=$("#submission__answer__value",view.element).val();baseView.toggleActionError("response",null);return view.server.submit(submission)}).done($.proxy(view.moveToNextStep,view)).fail(function(errCode,errMsg){if(errCode=="ENOMULTI"){view.moveToNextStep()}else{if(errMsg){baseView.toggleActionError("submit",errMsg)}view.submitEnabled(true)}})},moveToNextStep:function(){this.load();this.baseView.loadAssessmentModules();this.unsavedWarningEnabled(false)},confirmSubmission:function(){var msg="You're about to submit your response for this assignment. "+"After you submit this response, you can't change it or submit a new response.";return $.Deferred(function(defer){if(confirm(msg)){defer.resolve()}else{defer.reject()}})},prepareUpload:function(files){this.files=null;this.imageType=files[0].type;if(files[0].size>this.MAX_FILE_SIZE){this.baseView.toggleActionError("upload",gettext("File size must be 5MB or less."))}else if(this.imageType.substring(0,6)!="image/"){this.baseView.toggleActionError("upload",gettext("File must be an image."))}else{this.baseView.toggleActionError("upload",null);this.files=files}$("#file__upload").toggleClass("is--disabled",this.files===null)},fileUpload:function(){var view=this;var fileUpload=$("#file__upload");fileUpload.addClass("is--disabled");var handleError=function(errMsg){view.baseView.toggleActionError("upload",errMsg);fileUpload.removeClass("is--disabled")};this.server.getUploadUrl(view.imageType).done(function(url){var image=view.files[0];view.fileUploader.upload(url,image).done(function(){view.imageUrl();view.baseView.toggleActionError("upload",null)}).fail(handleError)}).fail(handleError)},imageUrl:function(){var view=this;var image=$("#submission__answer__image",view.element);view.server.getDownloadUrl().done(function(url){image.attr("src",url);return url})}};OpenAssessment.Rubric=function(element){this.element=element};OpenAssessment.Rubric.prototype={criterionFeedback:function(criterionFeedback){var selector="textarea.answer__value";var feedback={};$(selector,this.element).each(function(index,sel){if(typeof criterionFeedback!=="undefined"){$(sel).val(criterionFeedback[sel.name]);feedback[sel.name]=criterionFeedback[sel.name]}else{feedback[sel.name]=$(sel).val()}});return feedback},overallFeedback:function(overallFeedback){var selector="#assessment__rubric__question--feedback__value";if(typeof overallFeedback==="undefined"){return $(selector,this.element).val()}else{$(selector,this.element).val(overallFeedback)}},optionsSelected:function(optionsSelected){var selector="input[type=radio]";if(typeof optionsSelected==="undefined"){var options={};$(selector+":checked",this.element).each(function(index,sel){options[sel.name]=sel.value});return options}else{$(selector,this.element).prop("checked",false);$(selector,this.element).each(function(index,sel){if(optionsSelected.hasOwnProperty(sel.name)){if(sel.value==optionsSelected[sel.name]){$(sel).prop("checked",true)}}})}},canSubmitCallback:function(callback){var rubric=this;callback(rubric.canSubmit());$(this.element).on("change keyup drop paste",function(){callback(rubric.canSubmit())})},canSubmit:function(){var numChecked=$("input[type=radio]:checked",this.element).length;var numAvailable=$(".field--radio.assessment__rubric__question.has--options",this.element).length;var completedRequiredComments=true;$("textarea[required]",this.element).each(function(){var trimmedText=$.trim($(this).val());if(trimmedText===""){completedRequiredComments=false}});return numChecked==numAvailable&&completedRequiredComments},showCorrections:function(corrections){var selector="input[type=radio]";var hasErrors=false;$(selector,this.element).each(function(index,sel){var listItem=$(sel).parents(".assessment__rubric__question");if(corrections.hasOwnProperty(sel.name)){hasErrors=true;listItem.find(".message--incorrect").removeClass("is--hidden");listItem.find(".message--correct").addClass("is--hidden")}else{listItem.find(".message--correct").removeClass("is--hidden");listItem.find(".message--incorrect").addClass("is--hidden")}});return hasErrors}};OpenAssessment.SelfView=function(element,server,baseView){this.element=element;this.server=server;this.baseView=baseView;this.rubric=null};OpenAssessment.SelfView.prototype={load:function(){var view=this;this.server.render("self_assessment").done(function(html){$("#openassessment__self-assessment",view.element).replaceWith(html);view.installHandlers()}).fail(function(errMsg){view.showLoadError("self-assessment")})},installHandlers:function(){var view=this;var sel=$("#openassessment__self-assessment",view.element);this.baseView.setUpCollapseExpand(sel);var rubricSelector=$("#self-assessment--001__assessment",this.element);if(rubricSelector.size()>0){var rubricElement=rubricSelector.get(0);this.rubric=new OpenAssessment.Rubric(rubricElement)}if(this.rubric!==null){this.rubric.canSubmitCallback($.proxy(this.selfSubmitEnabled,this))}sel.find("#self-assessment--001__assessment__submit").click(function(eventObject){eventObject.preventDefault();view.selfAssess()})},selfSubmitEnabled:function(enabled){var button=$("#self-assessment--001__assessment__submit",this.element);if(typeof enabled==="undefined"){return!button.hasClass("is--disabled")}else{button.toggleClass("is--disabled",!enabled)}},selfAssess:function(){var view=this;var baseView=this.baseView;baseView.toggleActionError("self",null);view.selfSubmitEnabled(false);this.server.selfAssess(this.rubric.optionsSelected(),this.rubric.criterionFeedback(),this.rubric.overallFeedback()).done(function(){baseView.loadAssessmentModules();baseView.scrollToTop()}).fail(function(errMsg){baseView.toggleActionError("self",errMsg);view.selfSubmitEnabled(true)})}};OpenAssessment.StaffInfoView=function(element,server,baseView){this.element=element;this.server=server;this.baseView=baseView};OpenAssessment.StaffInfoView.prototype={load:function(){var view=this;if($("#openassessment__staff-info",view.element).length>0){this.server.render("staff_info").done(function(html){$("#openassessment__staff-info",view.element).replaceWith(html);view.installHandlers()}).fail(function(errMsg){view.baseView.showLoadError("staff_info")})}},loadStudentInfo:function(){var view=this;var sel=$("#openassessment__staff-info",this.element);var student_id=sel.find("#openassessment__student_id").val();this.server.studentInfo(student_id).done(function(html){$("#openassessment__student-info",view.element).replaceWith(html)}).fail(function(errMsg){view.showLoadError("student_info")})},installHandlers:function(){var sel=$("#openassessment__staff-info",this.element);var view=this;if(sel.length<=0){return}this.baseView.setUpCollapseExpand(sel,function(){});sel.find("#openassessment_student_info_form").submit(function(eventObject){eventObject.preventDefault();view.loadStudentInfo()});sel.find("#submit_student_id").click(function(eventObject){eventObject.preventDefault();view.loadStudentInfo()});sel.find("#schedule_training").click(function(eventObject){eventObject.preventDefault();view.scheduleTraining()});sel.find("#reschedule_unfinished_tasks").click(function(eventObject){eventObject.preventDefault();view.rescheduleUnfinishedTasks()})},scheduleTraining:function(){var view=this;this.server.scheduleTraining().done(function(msg){$("#schedule_training_message",this.element).text(msg)}).fail(function(errMsg){$("#schedule_training_message",this.element).text(errMsg)})},rescheduleUnfinishedTasks:function(){var view=this;this.server.rescheduleUnfinishedTasks().done(function(msg){$("#reschedule_unfinished_tasks_message",this.element).text(msg)}).fail(function(errMsg){$("#reschedule_unfinished_tasks_message",this.element).text(errMsg)})}};OpenAssessment.StudentTrainingView=function(element,server,baseView){this.element=element;this.server=server;this.baseView=baseView;this.rubric=null};OpenAssessment.StudentTrainingView.prototype={load:function(){var view=this;this.server.render("student_training").done(function(html){$("#openassessment__student-training",view.element).replaceWith(html);view.installHandlers()}).fail(function(errMsg){view.baseView.showLoadError("student-training")})},installHandlers:function(){var sel=$("#openassessment__student-training",this.element);var view=this;this.baseView.setUpCollapseExpand(sel);var rubricSelector=$("#student-training--001__assessment",this.element);if(rubricSelector.size()>0){var rubricElement=rubricSelector.get(0);this.rubric=new OpenAssessment.Rubric(rubricElement)}if(this.rubric!==null){this.rubric.canSubmitCallback($.proxy(this.assessButtonEnabled,this))}sel.find("#student-training--001__assessment__submit").click(function(eventObject){eventObject.preventDefault();view.assess()})},assess:function(){this.assessButtonEnabled(false);var options={};if(this.rubric!==null){options=this.rubric.optionsSelected()}var view=this;var baseView=this.baseView;this.server.trainingAssess(options).done(function(corrections){var incorrect=$("#openassessment__student-training--incorrect",this.element);var instructions=$("#openassessment__student-training--instructions",this.element);if(!view.rubric.showCorrections(corrections)){view.load();baseView.loadAssessmentModules();incorrect.addClass("is--hidden");instructions.removeClass("is--hidden")}else{instructions.addClass("is--hidden");incorrect.removeClass("is--hidden")}baseView.scrollToTop()}).fail(function(errMsg){baseView.toggleActionError("student-training",errMsg);view.assessButtonEnabled(true)})},assessButtonEnabled:function(isEnabled){var button=$("#student-training--001__assessment__submit",this.element);
-if(typeof isEnabled==="undefined"){return!button.hasClass("is--disabled")}else{button.toggleClass("is--disabled",!isEnabled)}}};
\ No newline at end of file
+if(typeof isEnabled==="undefined"){return!button.hasClass("is--disabled")}else{button.toggleClass("is--disabled",!isEnabled)}}};

openassessment/xblock/static/js/openassessment-studio.min.js

 if(typeof OpenAssessment=="undefined"||!OpenAssessment){OpenAssessment={}}if(typeof window.gettext==="undefined"){window.gettext=function(text){return text}}if(typeof window.ngetgext==="undefined"){window.ngettext=function(singular_text,plural_text,n){if(n>1){return plural_text}else{return singular_text}}}if(typeof window.Logger==="undefined"){window.Logger={log:function(event_type,data,kwargs){}}}if(typeof OpenAssessment.Server=="undefined"||!OpenAssessment.Server){OpenAssessment.Server=function(runtime,element){this.runtime=runtime;this.element=element};OpenAssessment.Server.prototype={url:function(handler){return this.runtime.handlerUrl(this.element,handler)},render:function(component){var url=this.url("render_"+component);return $.Deferred(function(defer){$.ajax({url:url,type:"POST",dataType:"html"}).done(function(data){defer.resolveWith(this,[data])}).fail(function(data){defer.rejectWith(this,[gettext("This section could not be loaded.")])})}).promise()},renderContinuedPeer:function(){var url=this.url("render_peer_assessment");return $.Deferred(function(defer){$.ajax({url:url,type:"POST",dataType:"html",data:{continue_grading:true}}).done(function(data){defer.resolveWith(this,[data])}).fail(function(data){defer.rejectWith(this,[gettext("This section could not be loaded.")])})}).promise()},studentInfo:function(student_id){var url=this.url("render_student_info");return $.Deferred(function(defer){$.ajax({url:url,type:"POST",dataType:"html",data:{student_id:student_id}}).done(function(data){defer.resolveWith(this,[data])}).fail(function(data){defer.rejectWith(this,[gettext("This section could not be loaded.")])})}).promise()},submit:function(submission){var url=this.url("submit");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:JSON.stringify({submission:submission})}).done(function(data){var success=data[0];if(success){var studentId=data[1];var attemptNum=data[2];defer.resolveWith(this,[studentId,attemptNum])}else{var errorNum=data[1];var errorMsg=data[2];defer.rejectWith(this,[errorNum,errorMsg])}}).fail(function(data){defer.rejectWith(this,["AJAX",gettext("This response could not be submitted.")])})}).promise()},save:function(submission){var url=this.url("save_submission");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:JSON.stringify({submission:submission})}).done(function(data){if(data.success){defer.resolve()}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This response could not be saved.")])})}).promise()},submitFeedbackOnAssessment:function(text,options){var url=this.url("submit_feedback");var payload=JSON.stringify({feedback_text:text,feedback_options:options});return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolve()}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This feedback could not be submitted.")])})}).promise()},peerAssess:function(optionsSelected,criterionFeedback,overallFeedback){var url=this.url("peer_assess");var payload=JSON.stringify({options_selected:optionsSelected,criterion_feedback:criterionFeedback,overall_feedback:overallFeedback});return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolve()}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This assessment could not be submitted.")])})}).promise()},selfAssess:function(optionsSelected,criterionFeedback,overallFeedback){var url=this.url("self_assess");var payload=JSON.stringify({options_selected:optionsSelected,criterion_feedback:criterionFeedback,overall_feedback:overallFeedback});return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolve()}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This assessment could not be submitted.")])})})},trainingAssess:function(optionsSelected){var url=this.url("training_assess");var payload=JSON.stringify({options_selected:optionsSelected});return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolveWith(this,[data.corrections])}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This assessment could not be submitted.")])})})},scheduleTraining:function(){var url=this.url("schedule_training");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:'""'}).done(function(data){if(data.success){defer.resolveWith(this,[data.msg])}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This assessment could not be submitted.")])})})},rescheduleUnfinishedTasks:function(){var url=this.url("reschedule_unfinished_tasks");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:'""'}).done(function(data){if(data.success){defer.resolveWith(this,[data.msg])}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("One or more rescheduling tasks failed.")])})})},updateEditorContext:function(kwargs){var url=this.url("update_editor_context");var payload=JSON.stringify({prompt:kwargs.prompt,feedback_prompt:kwargs.feedbackPrompt,feedback_default_text:kwargs.feedback_default_text,title:kwargs.title,submission_start:kwargs.submissionStart,submission_due:kwargs.submissionDue,criteria:kwargs.criteria,assessments:kwargs.assessments,editor_assessments_order:kwargs.editorAssessmentsOrder,allow_file_upload:kwargs.imageSubmissionEnabled,leaderboard_show:kwargs.leaderboardNum});return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolve()}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("This problem could not be saved.")])})}).promise()},checkReleased:function(){var url=this.url("check_released");var payload='""';return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:payload}).done(function(data){if(data.success){defer.resolveWith(this,[data.is_released])}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("The server could not be contacted.")])})}).promise()},getUploadUrl:function(contentType){var url=this.url("upload_url");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:JSON.stringify({contentType:contentType})}).done(function(data){if(data.success){defer.resolve(data.url)}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("Could not retrieve upload url.")])})}).promise()},getDownloadUrl:function(){var url=this.url("download_url");return $.Deferred(function(defer){$.ajax({type:"POST",url:url,data:JSON.stringify({})}).done(function(data){if(data.success){defer.resolve(data.url)}else{defer.rejectWith(this,[data.msg])}}).fail(function(data){defer.rejectWith(this,[gettext("Could not retrieve download url.")])})}).promise()}}}if(typeof OpenAssessment=="undefined"||!OpenAssessment){OpenAssessment={}}if(typeof window.gettext==="undefined"){window.gettext=function(text){return text}}if(typeof window.ngetgext==="undefined"){window.ngettext=function(singular_text,plural_text,n){if(n>1){return plural_text}else{return singular_text}}}if(typeof window.Logger==="undefined"){window.Logger={log:function(event_type,data,kwargs){}}}OpenAssessment.Container=function(containerItem,kwargs){this.containerElement=kwargs.containerElement;this.templateElement=kwargs.templateElement;this.addButtonElement=kwargs.addButtonElement;this.removeButtonClass=kwargs.removeButtonClass;this.containerItemClass=kwargs.containerItemClass;this.notifier=kwargs.notifier;var container=this;this.createContainerItem=function(element){return new containerItem(element,container.notifier)}};OpenAssessment.Container.prototype={addEventListeners:function(){var container=this;$(this.addButtonElement).click($.proxy(this.add,this));$("."+this.removeButtonClass,this.containerElement).click(function(eventData){var item=container.createContainerItem(eventData.target);container.remove(item)});$("."+this.containerItemClass,this.containerElement).each(function(index,element){var item=container.createContainerItem(element);item.addEventListeners()})},add:function(){$(this.templateElement).children().first().clone().removeAttr("id").toggleClass("is--hidden",false).toggleClass(this.containerItemClass,true).appendTo($(this.containerElement));var container=this;var containerItem=$("."+this.containerItemClass,this.containerElement).last();containerItem.find("."+this.removeButtonClass).click(function(eventData){var containerItem=container.createContainerItem(eventData.target);container.remove(containerItem)});var handlerItem=container.createContainerItem(containerItem);handlerItem.addEventListeners();handlerItem.addHandler()},remove:function(item){var itemElement=$(item.element).closest("."+this.containerItemClass);var containerItem=this.createContainerItem(itemElement);containerItem.removeHandler();itemElement.remove()},getItemValues:function(){var values=[];var container=this;$("."+this.containerItemClass,this.containerElement).each(function(index,element){var containerItem=container.createContainerItem(element);var fieldValues=containerItem.getFieldValues();values.push(fieldValues)});return values},getItem:function(index){var element=$("."+this.containerItemClass,this.containerElement).get(index);return element!==undefined?this.createContainerItem(element):null},getAllItems:function(){var container=this;return $("."+this.containerItemClass,this.containerElement).map(function(){return container.createContainerItem(this)})}};OpenAssessment.ItemUtilities={createUniqueName:function(selector,nameAttribute){var index=0;while(index<=selector.length){if(selector.parent().find("*["+nameAttribute+"='"+index+"']").length===0){return index.toString()}index++}return index.toString()},refreshOptionString:function(element){var points=$(element).attr("data-points");var label=$(element).attr("data-label");var name=$(element).val();if(label===""){label=gettext("Unnamed Option")}var singularString=label+" - "+points+" point";var multipleString=label+" - "+points+" points";var finalLabel="";if(name===""){finalLabel=gettext("Not Selected")}else if(isNaN(points)){finalLabel=label}else{finalLabel=ngettext(singularString,multipleString,points)}$(element).text(finalLabel)}};OpenAssessment.RubricOption=function(element,notifier){this.element=element;this.notifier=notifier;this.pointsField=new OpenAssessment.IntField($(".openassessment_criterion_option_points",this.element),{min:0,max:999})};OpenAssessment.RubricOption.prototype={addEventListeners:function(){$(this.element).focusout($.proxy(this.updateHandler,this))},getFieldValues:function(){var fields={label:this.label(),points:this.points(),explanation:this.explanation()};var nameString=OpenAssessment.Fields.stringField($(".openassessment_criterion_option_name",this.element));if(nameString!==""){fields.name=nameString}return fields},label:function(label){var sel=$(".openassessment_criterion_option_label",this.element);return OpenAssessment.Fields.stringField(sel,label)},points:function(points){if(points!==undefined){this.pointsField.set(points)}return this.pointsField.get()},explanation:function(explanation){var sel=$(".openassessment_criterion_option_explanation",this.element);return OpenAssessment.Fields.stringField(sel,explanation)},addHandler:function(){var criterionElement=$(this.element).closest(".openassessment_criterion");var criterionName=$(criterionElement).data("criterion");var criterionLabel=$(".openassessment_criterion_label",criterionElement).val();var options=$(".openassessment_criterion_option",this.element.parent());var name=OpenAssessment.ItemUtilities.createUniqueName(options,"data-option");$(this.element).attr("data-criterion",criterionName).attr("data-option",name);$(".openassessment_criterion_option_name",this.element).attr("value",name);var fields=this.getFieldValues();this.notifier.notificationFired("optionAdd",{criterionName:criterionName,criterionLabel:criterionLabel,name:name,label:fields.label,points:fields.points})},removeHandler:function(){var criterionName=$(this.element).data("criterion");var optionName=$(this.element).data("option");this.notifier.notificationFired("optionRemove",{criterionName:criterionName,name:optionName})},updateHandler:function(){var fields=this.getFieldValues();var criterionName=$(this.element).data("criterion");var optionName=$(this.element).data("option");var optionLabel=fields.label;var optionPoints=fields.points;this.notifier.notificationFired("optionUpdated",{criterionName:criterionName,name:optionName,label:optionLabel,points:optionPoints})},validate:function(){return this.pointsField.validate()},validationErrors:function(){var hasError=this.pointsField.validationErrors().length>0;return hasError?["Option points are invalid"]:[]},clearValidationErrors:function(){this.pointsField.clearValidationErrors()}};OpenAssessment.RubricCriterion=function(element,notifier){this.element=element;this.notifier=notifier;this.labelSel=$(".openassessment_criterion_label",this.element);this.promptSel=$(".openassessment_criterion_prompt",this.element);this.optionContainer=new OpenAssessment.Container(OpenAssessment.RubricOption,{containerElement:$(".openassessment_criterion_option_list",this.element).get(0),templateElement:$("#openassessment_option_template").get(0),addButtonElement:$(".openassessment_criterion_add_option",this.element).get(0),removeButtonClass:"openassessment_criterion_option_remove_button",containerItemClass:"openassessment_criterion_option",notifier:this.notifier})};OpenAssessment.RubricCriterion.prototype={addEventListeners:function(){this.optionContainer.addEventListeners();$(this.element).focusout($.proxy(this.updateHandler,this))},getFieldValues:function(){var fields={label:this.label(),prompt:this.prompt(),feedback:this.feedback(),options:this.optionContainer.getItemValues()};var nameString=OpenAssessment.Fields.stringField($(".openassessment_criterion_name",this.element));if(nameString!==""){fields.name=nameString}return fields},label:function(label){return OpenAssessment.Fields.stringField(this.labelSel,label)},prompt:function(prompt){return OpenAssessment.Fields.stringField(this.promptSel,prompt)},feedback:function(){return $(".openassessment_criterion_feedback",this.element).val()},addOption:function(){this.optionContainer.add()},addHandler:function(){var criteria=$(".openassessment_criterion",this.element.parent());var name=OpenAssessment.ItemUtilities.createUniqueName(criteria,"data-criterion");$(this.element).attr("data-criterion",name);$(".openassessment_criterion_name",this.element).attr("value",name)},removeHandler:function(){var criterionName=$(this.element).data("criterion");this.notifier.notificationFired("criterionRemove",{criterionName:criterionName})},updateHandler:function(){var fields=this.getFieldValues();var criterionName=fields.name;var criterionLabel=fields.label;this.notifier.notificationFired("criterionUpdated",{criterionName:criterionName,criterionLabel:criterionLabel})},validate:function(){var isValid=this.prompt()!=="";if(!isValid){this.promptSel.addClass("openassessment_highlighted_field")}$.each(this.optionContainer.getAllItems(),function(){isValid=this.validate()&&isValid});return isValid},validationErrors:function(){var errors=[];if(this.promptSel.hasClass("openassessment_highlighted_field")){errors.push("Criterion prompt is invalid.")}$.each(this.optionContainer.getAllItems(),function(){errors=errors.concat(this.validationErrors())});return errors},clearValidationErrors:function(){this.promptSel.removeClass("openassessment_highlighted_field");$.each(this.optionContainer.getAllItems(),function(){this.clearValidationErrors()})}};OpenAssessment.TrainingExample=function(element){this.element=element;this.criteria=$(".openassessment_training_example_criterion_option",this.element);this.answer=$(".openassessment_training_example_essay",this.element).first()};OpenAssessment.TrainingExample.prototype={getFieldValues:function(){var optionsSelected=this.criteria.map(function(){return{criterion:$(this).data("criterion"),option:$(this).prop("value")}}).get();return{answer:this.answer.prop("value"),options_selected:optionsSelected}},addHandler:function(){$(".openassessment_training_example_criterion_option",this.element).each(function(){$("option",this).each(function(){OpenAssessment.ItemUtilities.refreshOptionString($(this))})})},addEventListeners:function(){},removeHandler:function(){},updateHandler:function(){},validate:function(){var isValid=true;this.criteria.each(function(){var isOptionValid=$(this).prop("value")!=="";isValid=isOptionValid&&isValid;if(!isOptionValid){$(this).addClass("openassessment_highlighted_field")}});return isValid},validationErrors:function(){var errors=[];this.criteria.each(function(){var hasError=$(this).hasClass("openassessment_highlighted_field");if(hasError){errors.push("Student training example is invalid.")}});return errors},clearValidationErrors:function(){this.criteria.each(function(){$(this).removeClass("openassessment_highlighted_field")})}};OpenAssessment.StudioView=function(runtime,element,server){this.element=element;this.runtime=runtime;this.server=server;this.fixModalHeight();this.initializeTabs();this.alert=(new OpenAssessment.ValidationAlert).install();this.promptView=new OpenAssessment.EditPromptView($("#oa_prompt_editor_wrapper",this.element).get(0));var studentTrainingView=new OpenAssessment.EditStudentTrainingView($("#oa_student_training_editor",this.element).get(0));var peerAssessmentView=new OpenAssessment.EditPeerAssessmentView($("#oa_peer_assessment_editor",this.element).get(0));var selfAssessmentView=new OpenAssessment.EditSelfAssessmentView($("#oa_self_assessment_editor",this.element).get(0));var exampleBasedAssessmentView=new OpenAssessment.EditExampleBasedAssessmentView($("#oa_ai_assessment_editor",this.element).get(0));var assessmentLookupDictionary={};assessmentLookupDictionary[studentTrainingView.getID()]=studentTrainingView;assessmentLookupDictionary[peerAssessmentView.getID()]=peerAssessmentView;assessmentLookupDictionary[selfAssessmentView.getID()]=selfAssessmentView;assessmentLookupDictionary[exampleBasedAssessmentView.getID()]=exampleBasedAssessmentView;this.settingsView=new OpenAssessment.EditSettingsView($("#oa_basic_settings_editor",this.element).get(0),assessmentLookupDictionary);this.rubricView=new OpenAssessment.EditRubricView($("#oa_rubric_editor_wrapper",this.element).get(0),new OpenAssessment.Notifier([new OpenAssessment.StudentTrainingListener]));$(".openassessment_save_button",this.element).click($.proxy(this.save,this));$(".openassessment_cancel_button",this.element).click($.proxy(this.cancel,this))};OpenAssessment.StudioView.prototype={fixModalHeight:function(){$(this.element).addClass("openassessment_full_height").parentsUntil(".modal-window").addClass("openassessment_full_height");$(this.element).closest(".modal-window").addClass("openassessment_modal_window")},initializeTabs:function(){if(typeof OpenAssessment.lastOpenEditingTab==="undefined"){OpenAssessment.lastOpenEditingTab=2}$(".openassessment_editor_content_and_tabs",this.element).tabs({active:OpenAssessment.lastOpenEditingTab})},saveTabState:function(){var tabElement=$(".openassessment_editor_content_and_tabs",this.element);OpenAssessment.lastOpenEditingTab=tabElement.tabs("option","active")},save:function(){var view=this;this.saveTabState();this.clearValidationErrors();if(!this.validate()){this.alert.setMessage(gettext("Couldn't Save This Assignment"),gettext("Please correct the outlined fields.")).show()}else{this.alert.hide();this.server.checkReleased().done(function(isReleased){if(isReleased){view.confirmPostReleaseUpdate($.proxy(view.updateEditorContext,view))}else{view.updateEditorContext()}}).fail(function(errMsg){view.showError(errMsg)})}},confirmPostReleaseUpdate:function(onConfirm){var msg=gettext("This problem has already been released. Any changes will apply only to future assessments.");if(confirm(msg)){onConfirm()}},updateEditorContext:function(){this.runtime.notify("save",{state:"start"});var view=this;this.server.updateEditorContext({prompt:view.promptView.promptText(),feedbackPrompt:view.rubricView.feedbackPrompt(),feedback_default_text:view.rubricView.feedback_default_text(),criteria:view.rubricView.criteriaDefinition(),title:view.settingsView.displayName(),submissionStart:view.settingsView.submissionStart(),submissionDue:view.settingsView.submissionDue(),assessments:view.settingsView.assessmentsDescription(),imageSubmissionEnabled:view.settingsView.imageSubmissionEnabled(),leaderboardNum:view.settingsView.leaderboardNum(),editorAssessmentsOrder:view.settingsView.editorAssessmentsOrder()}).done(function(){view.runtime.notify("save",{state:"end"})}).fail(function(msg){view.showError(msg)})},cancel:function(){this.saveTabState();this.runtime.notify("cancel",{})},showError:function(errorMsg){this.runtime.notify("error",{msg:errorMsg})},validate:function(){var settingsValid=this.settingsView.validate();var rubricValid=this.rubricView.validate();return settingsValid&&rubricValid},validationErrors:function(){return this.settingsView.validationErrors().concat(this.rubricView.validationErrors())},clearValidationErrors:function(){this.settingsView.clearValidationErrors();this.rubricView.clearValidationErrors()}};function OpenAssessmentEditor(runtime,element){var server=new OpenAssessment.Server(runtime,element);var view=new OpenAssessment.StudioView(runtime,element,server)}OpenAssessment.EditPeerAssessmentView=function(element){this.element=element;this.name="peer-assessment";this.mustGradeField=new OpenAssessment.IntField($("#peer_assessment_must_grade",this.element),{min:0,max:99});this.mustBeGradedByField=new OpenAssessment.IntField($("#peer_assessment_graded_by",this.element),{min:0,max:99});new OpenAssessment.ToggleControl($("#include_peer_assessment",this.element),$("#peer_assessment_settings_editor",this.element),$("#peer_assessment_description_closed",this.element),new OpenAssessment.Notifier([new OpenAssessment.AssessmentToggleListener])).install();this.startDatetimeControl=new OpenAssessment.DatetimeControl(this.element,"#peer_assessment_start_date","#peer_assessment_start_time").install();this.dueDatetimeControl=new OpenAssessment.DatetimeControl(this.element,"#peer_assessment_due_date","#peer_assessment_due_time").install()};OpenAssessment.EditPeerAssessmentView.prototype={description:function(){return{must_grade:this.mustGradeNum(),must_be_graded_by:this.mustBeGradedByNum(),start:this.startDatetime(),due:this.dueDatetime()}},isEnabled:function(isEnabled){var sel=$("#include_peer_assessment",this.element);return OpenAssessment.Fields.booleanField(sel,isEnabled)},toggleEnabled:function(){$("#include_peer_assessment",this.element).click()},mustGradeNum:function(num){if(num!==undefined){this.mustGradeField.set(num)}return this.mustGradeField.get()},mustBeGradedByNum:function(num){if(num!==undefined){this.mustBeGradedByField.set(num)}return this.mustBeGradedByField.get()},startDatetime:function(dateString,timeString){return this.startDatetimeControl.datetime(dateString,timeString)},dueDatetime:function(dateString,timeString){return this.dueDatetimeControl.datetime(dateString,timeString)},getID:function(){return $(this.element).attr("id")},validate:function(){var startValid=this.startDatetimeControl.validate();var dueValid=this.dueDatetimeControl.validate();var mustGradeValid=this.mustGradeField.validate();var mustBeGradedByValid=this.mustBeGradedByField.validate();return startValid&&dueValid&&mustGradeValid&&mustBeGradedByValid},validationErrors:function(){var errors=[];if(this.startDatetimeControl.validationErrors().length>0){errors.push("Peer assessment start is invalid")}if(this.dueDatetimeControl.validationErrors().length>0){errors.push("Peer assessment due is invalid")}if(this.mustGradeField.validationErrors().length>0){errors.push("Peer assessment must grade is invalid")}if(this.mustBeGradedByField.validationErrors().length>0){errors.push("Peer assessment must be graded by is invalid")}return errors},clearValidationErrors:function(){this.startDatetimeControl.clearValidationErrors();this.dueDatetimeControl.clearValidationErrors();this.mustGradeField.clearValidationErrors();this.mustBeGradedByField.clearValidationErrors()}};OpenAssessment.EditSelfAssessmentView=function(element){this.element=element;this.name="self-assessment";new OpenAssessment.ToggleControl($("#include_self_assessment",this.element),$("#self_assessment_settings_editor",this.element),$("#self_assessment_description_closed",this.element),new OpenAssessment.Notifier([new OpenAssessment.AssessmentToggleListener])).install();this.startDatetimeControl=new OpenAssessment.DatetimeControl(this.element,"#self_assessment_start_date","#self_assessment_start_time").install();this.dueDatetimeControl=new OpenAssessment.DatetimeControl(this.element,"#self_assessment_due_date","#self_assessment_due_time").install()};OpenAssessment.EditSelfAssessmentView.prototype={description:function(){return{start:this.startDatetime(),due:this.dueDatetime()}},isEnabled:function(isEnabled){var sel=$("#include_self_assessment",this.element);return OpenAssessment.Fields.booleanField(sel,isEnabled)},toggleEnabled:function(){$("#include_self_assessment",this.element).click()},startDatetime:function(dateString,timeString){return this.startDatetimeControl.datetime(dateString,timeString)},dueDatetime:function(dateString,timeString){return this.dueDatetimeControl.datetime(dateString,timeString)},getID:function(){return $(this.element).attr("id")},validate:function(){var startValid=this.startDatetimeControl.validate();var dueValid=this.dueDatetimeControl.validate();return startValid&&dueValid},validationErrors:function(){var errors=[];if(this.startDatetimeControl.validationErrors().length>0){errors.push("Self assessment start is invalid")}if(this.dueDatetimeControl.validationErrors().length>0){errors.push("Self assessment due is invalid")}return errors},clearValidationErrors:function(){this.startDatetimeControl.clearValidationErrors();this.dueDatetimeControl.clearValidationErrors()}};OpenAssessment.EditStudentTrainingView=function(element){this.element=element;this.name="student-training";new OpenAssessment.ToggleControl($("#include_student_training",this.element),$("#student_training_settings_editor",this.element),$("#student_training_description_closed",this.element),new OpenAssessment.Notifier([new OpenAssessment.AssessmentToggleListener])).install();this.exampleContainer=new OpenAssessment.Container(OpenAssessment.TrainingExample,{containerElement:$("#openassessment_training_example_list",this.element).get(0),templateElement:$("#openassessment_training_example_template",this.element).get(0),addButtonElement:$(".openassessment_add_training_example",this.element).get(0),removeButtonClass:"openassessment_training_example_remove",containerItemClass:"openassessment_training_example"});this.exampleContainer.addEventListeners()};OpenAssessment.EditStudentTrainingView.prototype={description:function(){return{examples:this.exampleContainer.getItemValues()}},isEnabled:function(isEnabled){var sel=$("#include_student_training",this.element);return OpenAssessment.Fields.booleanField(sel,isEnabled)},toggleEnabled:function(){$("#include_student_training",this.element).click()},getID:function(){return $(this.element).attr("id")},validate:function(){var isValid=true;$.each(this.exampleContainer.getAllItems(),function(){isValid=this.validate()&&isValid});return isValid},validationErrors:function(){var errors=[];$.each(this.exampleContainer.getAllItems(),function(){errors=errors.concat(this.validationErrors())});return errors},clearValidationErrors:function(){$.each(this.exampleContainer.getAllItems(),function(){this.clearValidationErrors()})},addTrainingExample:function(){this.exampleContainer.add()}};OpenAssessment.EditExampleBasedAssessmentView=function(element){this.element=element;this.name="example-based-assessment";new OpenAssessment.ToggleControl($("#include_ai_assessment",this.element),$("#ai_assessment_settings_editor",this.element),$("#ai_assessment_description_closed",this.element),new OpenAssessment.Notifier([new OpenAssessment.AssessmentToggleListener])).install()};OpenAssessment.EditExampleBasedAssessmentView.prototype={description:function(){return{examples_xml:this.exampleDefinitions()}},isEnabled:function(isEnabled){var sel=$("#include_ai_assessment",this.element);return OpenAssessment.Fields.booleanField(sel,isEnabled)},toggleEnabled:function(){$("#include_ai_assessment",this.element).click()},exampleDefinitions:function(xml){var sel=$("#ai_training_examples",this.element);return OpenAssessment.Fields.stringField(sel,xml)},getID:function(){return $(this.element).attr("id")},validate:function(){return true},validationErrors:function(){return[]},clearValidationErrors:function(){}};OpenAssessment.Fields={stringField:function(sel,value){if(value!==undefined){sel.val(value)}return sel.val()},booleanField:function(sel,value){if(value!==undefined){sel.prop("checked",value)}return sel.prop("checked")}};OpenAssessment.IntField=function(inputSel,restrictions){this.max=restrictions.max;this.min=restrictions.min;this.input=$(inputSel)};OpenAssessment.IntField.prototype={get:function(){return parseInt(this.input.val().trim(),10)},set:function(val){this.input.val(val)},validate:function(){var value=this.get();var isValid=!isNaN(value)&&value>=this.min&&value<=this.max;if(this.input.val().indexOf(".")!==-1){isValid=false}if(!isValid){this.input.addClass("openassessment_highlighted_field")}return isValid},clearValidationErrors:function(){this.input.removeClass("openassessment_highlighted_field")},validationErrors:function(){var hasError=this.input.hasClass("openassessment_highlighted_field");return hasError?["Int field is invalid"]:[]}};OpenAssessment.ToggleControl=function(checkboxSel,shownSel,hiddenSel,notifier){this.checkbox=checkboxSel;this.shownSection=shownSel;this.hiddenSection=hiddenSel;this.notifier=notifier};OpenAssessment.ToggleControl.prototype={install:function(checkboxSelector){this.checkbox.change(this,function(event){var control=event.data;if(this.checked){control.notifier.notificationFired("toggleOn",{});control.show()}else{control.notifier.notificationFired("toggleOff",{});control.hide()}});return this},show:function(){this.shownSection.removeClass("is--hidden");this.hiddenSection.addClass("is--hidden")},hide:function(){this.shownSection.addClass("is--hidden");this.hiddenSection.removeClass("is--hidden")}};OpenAssessment.DatetimeControl=function(element,datePicker,timePicker){this.element=element;this.datePicker=datePicker;this.timePicker=timePicker};OpenAssessment.DatetimeControl.prototype={install:function(){var dateString=$(this.datePicker,this.element).val();$(this.datePicker,this.element).datepicker({showButtonPanel:true}).datepicker("option","dateFormat","yy-mm-dd").datepicker("setDate",dateString);$(this.timePicker,this.element).timepicker({timeFormat:"H:i",step:60});return this},datetime:function(dateString,timeString){var datePickerSel=$(this.datePicker,this.element);var timePickerSel=$(this.timePicker,this.element);if(typeof dateString!=="undefined"){datePickerSel.val(dateString)}if(typeof timeString!=="undefined"){timePickerSel.val(timeString)}return datePickerSel.val()+"T"+timePickerSel.val()},validate:function(){var datetimeString=this.datetime();var matches=datetimeString.match(/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}$/g);var isValid=matches!==null;if(!isValid){$(this.datePicker,this.element).addClass("openassessment_highlighted_field");$(this.timePicker,this.element).addClass("openassessment_highlighted_field")}return isValid},clearValidationErrors:function(){$(this.datePicker,this.element).removeClass("openassessment_highlighted_field");
-$(this.timePicker,this.element).removeClass("openassessment_highlighted_field")},validationErrors:function(){var errors=[];var dateHasError=$(this.datePicker,this.element).hasClass("openassessment_highlighted_field");var timeHasError=$(this.timePicker,this.element).hasClass("openassessment_highlighted_field");if(dateHasError){errors.push("Date is invalid")}if(timeHasError){errors.push("Time is invalid")}return errors}};OpenAssessment.StudentTrainingListener=function(){this.element=$("#oa_student_training_editor");this.alert=new OpenAssessment.ValidationAlert};OpenAssessment.StudentTrainingListener.prototype={optionUpdated:function(data){this._optionSel(data.criterionName).each(function(){var criterion=this;var option=$('option[value="'+data.name+'"]',criterion).attr("data-points",data.points).attr("data-label",data.label);OpenAssessment.ItemUtilities.refreshOptionString(option)})},optionAdd:function(data){var criterionAdded=false;if(this._optionSel(data.criterionName).length===0){this.criterionAdd(data);criterionAdded=true}this._optionSel(data.criterionName).each(function(){var criterion=this;var option=$("<option></option>").attr("value",data.name).attr("data-points",data.points).attr("data-label",data.label);OpenAssessment.ItemUtilities.refreshOptionString(option);$(criterion).append(option)});if(criterionAdded){this.displayAlertMsg(gettext("Criterion Added"),gettext("You've added a criterion. You'll need to select an option for the criterion in the Student Training step. To do this, click the Settings tab."))}},optionRemove:function(data){var handler=this;var invalidated=false;this._optionSel(data.criterionName).each(function(){var criterionOption=this;if($(criterionOption).val()===data.name.toString()){$(criterionOption).val("").addClass("openassessment_highlighted_field").click(function(){$(criterionOption).removeClass("openassessment_highlighted_field")});invalidated=true}$('option[value="'+data.name+'"]',criterionOption).remove();if($("option",criterionOption).length==1){handler.removeAllOptions(data);invalidated=false}});if(invalidated){this.displayAlertMsg(gettext("Option Deleted"),gettext("You've deleted an option. The system has removed that option from its criterion in the sample responses in the Student Training step. You may have to select a new option for the criterion."))}},_optionSel:function(criterionName){return $('.openassessment_training_example_criterion_option[data-criterion="'+criterionName+'"]',this.element)},removeAllOptions:function(data){var changed=false;$(".openassessment_training_example_criterion",this.element).each(function(){var criterion=this;if($(criterion).data("criterion")==data.criterionName){$(criterion).remove();changed=true}});if(changed){this.displayAlertMsg(gettext("Option Deleted"),gettext("You've deleted all the options for this criterion. The system has removed the criterion from the sample responses in the Student Training step."))}},criterionRemove:function(data){var changed=false;var sel='.openassessment_training_example_criterion[data-criterion="'+data.criterionName+'"]';$(sel,this.element).each(function(){$(this).remove();changed=true});if(changed){this.displayAlertMsg(gettext("Criterion Deleted"),gettext("You've deleted a criterion. The system has removed the criterion from the sample responses in the Student Training step."))}},displayAlertMsg:function(title,msg){if($("#include_student_training",this.element).is(":checked")&&$(".openassessment_training_example",this.element).length>1){this.alert.setMessage(title,msg).show()}},criterionUpdated:function(data){var sel='.openassessment_training_example_criterion[data-criterion="'+data.criterionName+'"]';$(sel,this.element).each(function(){$(".openassessment_training_example_criterion_name_wrapper",this).text(data.criterionLabel)})},criterionAdd:function(data){var view=this.element;var criterion=$("#openassessment_training_example_criterion_template").children().first().clone().removeAttr("id").attr("data-criterion",data.criterionName).toggleClass("is--hidden",false).appendTo(".openassessment_training_example_criteria_selections",view);criterion.find(".openassessment_training_example_criterion_option").attr("data-criterion",data.criterionName);criterion.find(".openassessment_training_example_criterion_name_wrapper").text(data.label)},examplesCriteriaLabels:function(){var examples=[];$(".openassessment_training_example_criteria_selections",this.element).each(function(){var exampleDescription={};$(".openassessment_training_example_criterion",this).each(function(){var criterionName=$(this).data("criterion");var criterionLabel=$(".openassessment_training_example_criterion_name_wrapper",this).text().trim();exampleDescription[criterionName]=criterionLabel});examples.push(exampleDescription)});return examples},examplesOptionsLabels:function(){var examples=[];$(".openassessment_training_example_criteria_selections",this.element).each(function(){var exampleDescription={};$(".openassessment_training_example_criterion_option",this).each(function(){var criterionName=$(this).data("criterion");exampleDescription[criterionName]={};$("option",this).each(function(){var optionName=$(this).val();var optionLabel=$(this).text().trim();exampleDescription[criterionName][optionName]=optionLabel})});examples.push(exampleDescription)});return examples}};OpenAssessment.AssessmentToggleListener=function(){this.alert=new OpenAssessment.ValidationAlert};OpenAssessment.AssessmentToggleListener.prototype={toggleOff:function(data){this.alert.setMessage(gettext("Warning"),gettext("Changes to steps that are not selected as part of the assignment will not be saved.")).show()},toggleOn:function(data){this.alert.hide()}};OpenAssessment.Notifier=function(listeners){this.listeners=listeners};OpenAssessment.Notifier.prototype={notificationFired:function(name,data){for(var i=0;i<this.listeners.length;i++){if(typeof this.listeners[i][name]==="function"){this.listeners[i][name](data)}}}};OpenAssessment.EditPromptView=function(element){this.element=element};OpenAssessment.EditPromptView.prototype={promptText:function(text){var sel=$("#openassessment_prompt_editor",this.element);return OpenAssessment.Fields.stringField(sel,text)}};OpenAssessment.EditRubricView=function(element,notifier){this.element=element;this.criterionAddButton=$("#openassessment_rubric_add_criterion",this.element);this.criteriaContainer=new OpenAssessment.Container(OpenAssessment.RubricCriterion,{containerElement:$("#openassessment_criterion_list",this.element).get(0),templateElement:$("#openassessment_criterion_template",this.element).get(0),addButtonElement:$("#openassessment_rubric_add_criterion",this.element).get(0),removeButtonClass:"openassessment_criterion_remove_button",containerItemClass:"openassessment_criterion",notifier:notifier});this.criteriaContainer.addEventListeners()};OpenAssessment.EditRubricView.prototype={criteriaDefinition:function(){var criteria=this.criteriaContainer.getItemValues();for(var criterion_idx=0;criterion_idx<criteria.length;criterion_idx++){var criterion=criteria[criterion_idx];criterion.order_num=criterion_idx;for(var option_idx=0;option_idx<criterion.options.length;option_idx++){var option=criterion.options[option_idx];option.order_num=option_idx}}return criteria},feedbackPrompt:function(text){var sel=$("#openassessment_rubric_feedback",this.element);return OpenAssessment.Fields.stringField(sel,text)},feedback_default_text:function(text){var sel=$("#openassessment_rubric_feedback_default_text",this.element);return OpenAssessment.Fields.stringField(sel,text)},addCriterion:function(){this.criteriaContainer.add()},removeCriterion:function(item){this.criteriaContainer.remove(item)},getAllCriteria:function(){return this.criteriaContainer.getAllItems()},getCriterionItem:function(index){return this.criteriaContainer.getItem(index)},addOption:function(criterionIndex){var criterionItem=this.getCriterionItem(criterionIndex);criterionItem.optionContainer.add()},removeOption:function(criterionIndex,item){var criterionItem=this.getCriterionItem(criterionIndex);criterionItem.optionContainer.remove(item)},getAllOptions:function(criterionIndex){var criterionItem=this.getCriterionItem(criterionIndex);return criterionItem.optionContainer.getAllItems()},getOptionItem:function(criterionIndex,optionIndex){var criterionItem=this.getCriterionItem(criterionIndex);return criterionItem.optionContainer.getItem(optionIndex)},validate:function(){var criteria=this.getAllCriteria();var isValid=criteria.length>0;if(!isValid){this.criterionAddButton.addClass("openassessment_highlighted_field").click(function(){$(this).removeClass("openassessment_highlighted_field")})}$.each(criteria,function(){isValid=this.validate()&&isValid});return isValid},validationErrors:function(){var errors=[];if(this.criterionAddButton.hasClass("openassessment_highlighted_field")){errors.push("The rubric must contain at least one criterion")}$.each(this.getAllCriteria(),function(){errors=errors.concat(this.validationErrors())});return errors},clearValidationErrors:function(){this.criterionAddButton.removeClass("openassessment_highlighted_field");$.each(this.getAllCriteria(),function(){this.clearValidationErrors()})}};OpenAssessment.EditSettingsView=function(element,assessmentViews){this.settingsElement=element;this.assessmentsElement=$(element).siblings("#openassessment_assessment_module_settings_editors").get(0);this.assessmentViews=assessmentViews;this.startDatetimeControl=new OpenAssessment.DatetimeControl(this.element,"#openassessment_submission_start_date","#openassessment_submission_start_time").install();this.dueDatetimeControl=new OpenAssessment.DatetimeControl(this.element,"#openassessment_submission_due_date","#openassessment_submission_due_time").install();this.leaderboardIntField=new OpenAssessment.IntField($("#openassessment_leaderboard_editor",this.element),{min:0,max:100});this.initializeSortableAssessments()};OpenAssessment.EditSettingsView.prototype={initializeSortableAssessments:function(){var view=this;$("#openassessment_assessment_module_settings_editors",view.element).sortable({start:function(event,ui){$(".openassessment_assessment_module_editor",view.element).hide();var targetHeight="auto";ui.placeholder.height(targetHeight);ui.helper.height(targetHeight);$("#openassessment_assessment_module_settings_editors",view.element).sortable("refresh").sortable("refreshPositions")},stop:function(event,ui){$(".openassessment_assessment_module_editor",view.element).show()},snap:true,axis:"y",handle:".drag-handle",cursorAt:{top:20}});$("#openassessment_assessment_module_settings_editors .drag-handle",view.element).disableSelection()},displayName:function(name){var sel=$("#openassessment_title_editor",this.settingsElement);return OpenAssessment.Fields.stringField(sel,name)},submissionStart:function(dateString,timeString){return this.startDatetimeControl.datetime(dateString,timeString)},submissionDue:function(dateString,timeString){return this.dueDatetimeControl.datetime(dateString,timeString)},imageSubmissionEnabled:function(isEnabled){var sel=$("#openassessment_submission_image_editor",this.settingsElement);if(isEnabled!==undefined){if(isEnabled){sel.val(1)}else{sel.val(0)}}return sel.val()==1},leaderboardNum:function(num){if(num!==undefined){this.leaderboardIntField.set(num)}return this.leaderboardIntField.get(num)},assessmentsDescription:function(){var assessmentDescList=[];var view=this;$(".openassessment_assessment_module_settings_editor",this.assessmentsElement).each(function(){var asmntView=view.assessmentViews[$(this).attr("id")];if(asmntView.isEnabled()){var description=asmntView.description();description["name"]=asmntView.name;assessmentDescList.push(description)}});return assessmentDescList},editorAssessmentsOrder:function(){var editorAssessments=[];var view=this;$(".openassessment_assessment_module_settings_editor",this.assessmentsElement).each(function(){var asmntView=view.assessmentViews[$(this).attr("id")];editorAssessments.push(asmntView.name)});return editorAssessments},validate:function(){var isValid=true;isValid=this.startDatetimeControl.validate()&&isValid;isValid=this.dueDatetimeControl.validate()&&isValid;isValid=this.leaderboardIntField.validate()&&isValid;$.each(this.assessmentViews,function(){if(this.isEnabled()){isValid=this.validate()&&isValid}});return isValid},validationErrors:function(){var errors=[];if(this.startDatetimeControl.validationErrors().length>0){errors.push("Submission start is invalid")}if(this.dueDatetimeControl.validationErrors().length>0){errors.push("Submission due is invalid")}if(this.leaderboardIntField.validationErrors().length>0){errors.push("Leaderboard number is invalid")}$.each(this.assessmentViews,function(){errors=errors.concat(this.validationErrors())});return errors},clearValidationErrors:function(){this.startDatetimeControl.clearValidationErrors();this.dueDatetimeControl.clearValidationErrors();this.leaderboardIntField.clearValidationErrors();$.each(this.assessmentViews,function(){this.clearValidationErrors()})}};OpenAssessment.ValidationAlert=function(){this.element=$("#openassessment_validation_alert");this.editorElement=$(this.element).parent();this.title=$(".openassessment_alert_title",this.element);this.message=$(".openassessment_alert_message",this.element);this.closeButton=$(".openassessment_alert_close",this.element);this.ALERT_YELLOW="rgb(192, 172, 0)";this.DARK_GREY="#323232"};OpenAssessment.ValidationAlert.prototype={install:function(){var alert=this;this.closeButton.click(function(eventObject){eventObject.preventDefault();alert.hide()});return this},hide:function(){var headerHeight=$("#openassessment_editor_header",this.editorElement).outerHeight();this.element.addClass("covered");var styles={height:"Calc(100% - "+headerHeight+"px)","border-top-right-radius":"3px","border-top-left-radius":"3px"};$(".oa_editor_content_wrapper",this.editorElement).each(function(){$(this).css(styles)});return this},show:function(){var view=this;if(this.isVisible()){$(this.element).animate({"background-color":view.ALERT_YELLOW},300,"swing",function(){$(this).animate({"background-color":view.DARK_GREY},700,"swing")})}else{this.element.removeClass("covered");var alertHeight=this.element.outerHeight();var headerHeight=$("#openassessment_editor_header",this.editorElement).outerHeight();var heightString="Calc(100% - "+(alertHeight+headerHeight)+"px)";var styles={height:heightString,"border-top-right-radius":"0px","border-top-left-radius":"0px"};$(".oa_editor_content_wrapper",this.editorElement).each(function(){$(this).css(styles)})}return this},setMessage:function(newTitle,newMessage){this.title.text(newTitle);this.message.text(newMessage);return this},isVisible:function(){return!this.element.hasClass("covered")},getTitle:function(){return this.title.text()},getMessage:function(){return this.message.text()}};
\ No newline at end of file
+$(this.timePicker,this.element).removeClass("openassessment_highlighted_field")},validationErrors:function(){var errors=[];var dateHasError=$(this.datePicker,this.element).hasClass("openassessment_highlighted_field");var timeHasError=$(this.timePicker,this.element).hasClass("openassessment_highlighted_field");if(dateHasError){errors.push("Date is invalid")}if(timeHasError){errors.push("Time is invalid")}return errors}};OpenAssessment.StudentTrainingListener=function(){this.element=$("#oa_student_training_editor");this.alert=new OpenAssessment.ValidationAlert};OpenAssessment.StudentTrainingListener.prototype={optionUpdated:function(data){this._optionSel(data.criterionName).each(function(){var criterion=this;var option=$('option[value="'+data.name+'"]',criterion).attr("data-points",data.points).attr("data-label",data.label);OpenAssessment.ItemUtilities.refreshOptionString(option)})},optionAdd:function(data){var criterionAdded=false;if(this._optionSel(data.criterionName).length===0){this.criterionAdd(data);criterionAdded=true}this._optionSel(data.criterionName).each(function(){var criterion=this;var option=$("<option></option>").attr("value",data.name).attr("data-points",data.points).attr("data-label",data.label);OpenAssessment.ItemUtilities.refreshOptionString(option);$(criterion).append(option)});if(criterionAdded){this.displayAlertMsg(gettext("Criterion Added"),gettext("You've added a criterion. You'll need to select an option for the criterion in the Student Training step. To do this, click the Settings tab."))}},optionRemove:function(data){var handler=this;var invalidated=false;this._optionSel(data.criterionName).each(function(){var criterionOption=this;if($(criterionOption).val()===data.name.toString()){$(criterionOption).val("").addClass("openassessment_highlighted_field").click(function(){$(criterionOption).removeClass("openassessment_highlighted_field")});invalidated=true}$('option[value="'+data.name+'"]',criterionOption).remove();if($("option",criterionOption).length==1){handler.removeAllOptions(data);invalidated=false}});if(invalidated){this.displayAlertMsg(gettext("Option Deleted"),gettext("You've deleted an option. The system has removed that option from its criterion in the sample responses in the Student Training step. You may have to select a new option for the criterion."))}},_optionSel:function(criterionName){return $('.openassessment_training_example_criterion_option[data-criterion="'+criterionName+'"]',this.element)},removeAllOptions:function(data){var changed=false;$(".openassessment_training_example_criterion",this.element).each(function(){var criterion=this;if($(criterion).data("criterion")==data.criterionName){$(criterion).remove();changed=true}});if(changed){this.displayAlertMsg(gettext("Option Deleted"),gettext("You've deleted all the options for this criterion. The system has removed the criterion from the sample responses in the Student Training step."))}},criterionRemove:function(data){var changed=false;var sel='.openassessment_training_example_criterion[data-criterion="'+data.criterionName+'"]';$(sel,this.element).each(function(){$(this).remove();changed=true});if(changed){this.displayAlertMsg(gettext("Criterion Deleted"),gettext("You've deleted a criterion. The system has removed the criterion from the sample responses in the Student Training step."))}},displayAlertMsg:function(title,msg){if($("#include_student_training",this.element).is(":checked")&&$(".openassessment_training_example",this.element).length>1){this.alert.setMessage(title,msg).show()}},criterionUpdated:function(data){var sel='.openassessment_training_example_criterion[data-criterion="'+data.criterionName+'"]';$(sel,this.element).each(function(){$(".openassessment_training_example_criterion_name_wrapper",this).text(data.criterionLabel)})},criterionAdd:function(data){var view=this.element;var criterion=$("#openassessment_training_example_criterion_template").children().first().clone().removeAttr("id").attr("data-criterion",data.criterionName).toggleClass("is--hidden",false).appendTo(".openassessment_training_example_criteria_selections",view);criterion.find(".openassessment_training_example_criterion_option").attr("data-criterion",data.criterionName);criterion.find(".openassessment_training_example_criterion_name_wrapper").text(data.label)},examplesCriteriaLabels:function(){var examples=[];$(".openassessment_training_example_criteria_selections",this.element).each(function(){var exampleDescription={};$(".openassessment_training_example_criterion",this).each(function(){var criterionName=$(this).data("criterion");var criterionLabel=$(".openassessment_training_example_criterion_name_wrapper",this).text().trim();exampleDescription[criterionName]=criterionLabel});examples.push(exampleDescription)});return examples},examplesOptionsLabels:function(){var examples=[];$(".openassessment_training_example_criteria_selections",this.element).each(function(){var exampleDescription={};$(".openassessment_training_example_criterion_option",this).each(function(){var criterionName=$(this).data("criterion");exampleDescription[criterionName]={};$("option",this).each(function(){var optionName=$(this).val();var optionLabel=$(this).text().trim();exampleDescription[criterionName][optionName]=optionLabel})});examples.push(exampleDescription)});return examples}};OpenAssessment.AssessmentToggleListener=function(){this.alert=new OpenAssessment.ValidationAlert};OpenAssessment.AssessmentToggleListener.prototype={toggleOff:function(data){this.alert.setMessage(gettext("Warning"),gettext("Changes to steps that are not selected as part of the assignment will not be saved.")).show()},toggleOn:function(data){this.alert.hide()}};OpenAssessment.Notifier=function(listeners){this.listeners=listeners};OpenAssessment.Notifier.prototype={notificationFired:function(name,data){for(var i=0;i<this.listeners.length;i++){if(typeof this.listeners[i][name]==="function"){this.listeners[i][name](data)}}}};OpenAssessment.EditPromptView=function(element){this.element=element};OpenAssessment.EditPromptView.prototype={promptText:function(text){var sel=$("#openassessment_prompt_editor",this.element);return OpenAssessment.Fields.stringField(sel,text)}};OpenAssessment.EditRubricView=function(element,notifier){this.element=element;this.criterionAddButton=$("#openassessment_rubric_add_criterion",this.element);this.criteriaContainer=new OpenAssessment.Container(OpenAssessment.RubricCriterion,{containerElement:$("#openassessment_criterion_list",this.element).get(0),templateElement:$("#openassessment_criterion_template",this.element).get(0),addButtonElement:$("#openassessment_rubric_add_criterion",this.element).get(0),removeButtonClass:"openassessment_criterion_remove_button",containerItemClass:"openassessment_criterion",notifier:notifier});this.criteriaContainer.addEventListeners()};OpenAssessment.EditRubricView.prototype={criteriaDefinition:function(){var criteria=this.criteriaContainer.getItemValues();for(var criterion_idx=0;criterion_idx<criteria.length;criterion_idx++){var criterion=criteria[criterion_idx];criterion.order_num=criterion_idx;for(var option_idx=0;option_idx<criterion.options.length;option_idx++){var option=criterion.options[option_idx];option.order_num=option_idx}}return criteria},feedbackPrompt:function(text){var sel=$("#openassessment_rubric_feedback",this.element);return OpenAssessment.Fields.stringField(sel,text)},feedback_default_text:function(text){var sel=$("#openassessment_rubric_feedback_default_text",this.element);return OpenAssessment.Fields.stringField(sel,text)},addCriterion:function(){this.criteriaContainer.add()},removeCriterion:function(item){this.criteriaContainer.remove(item)},getAllCriteria:function(){return this.criteriaContainer.getAllItems()},getCriterionItem:function(index){return this.criteriaContainer.getItem(index)},addOption:function(criterionIndex){var criterionItem=this.getCriterionItem(criterionIndex);criterionItem.optionContainer.add()},removeOption:function(criterionIndex,item){var criterionItem=this.getCriterionItem(criterionIndex);criterionItem.optionContainer.remove(item)},getAllOptions:function(criterionIndex){var criterionItem=this.getCriterionItem(criterionIndex);return criterionItem.optionContainer.getAllItems()},getOptionItem:function(criterionIndex,optionIndex){var criterionItem=this.getCriterionItem(criterionIndex);return criterionItem.optionContainer.getItem(optionIndex)},validate:function(){var criteria=this.getAllCriteria();var isValid=criteria.length>0;if(!isValid){this.criterionAddButton.addClass("openassessment_highlighted_field").click(function(){$(this).removeClass("openassessment_highlighted_field")})}$.each(criteria,function(){isValid=this.validate()&&isValid});return isValid},validationErrors:function(){var errors=[];if(this.criterionAddButton.hasClass("openassessment_highlighted_field")){errors.push("The rubric must contain at least one criterion")}$.each(this.getAllCriteria(),function(){errors=errors.concat(this.validationErrors())});return errors},clearValidationErrors:function(){this.criterionAddButton.removeClass("openassessment_highlighted_field");$.each(this.getAllCriteria(),function(){this.clearValidationErrors()})}};OpenAssessment.EditSettingsView=function(element,assessmentViews){this.settingsElement=element;this.assessmentsElement=$(element).siblings("#openassessment_assessment_module_settings_editors").get(0);this.assessmentViews=assessmentViews;this.startDatetimeControl=new OpenAssessment.DatetimeControl(this.element,"#openassessment_submission_start_date","#openassessment_submission_start_time").install();this.dueDatetimeControl=new OpenAssessment.DatetimeControl(this.element,"#openassessment_submission_due_date","#openassessment_submission_due_time").install();this.leaderboardIntField=new OpenAssessment.IntField($("#openassessment_leaderboard_editor",this.element),{min:0,max:100});this.initializeSortableAssessments()};OpenAssessment.EditSettingsView.prototype={initializeSortableAssessments:function(){var view=this;$("#openassessment_assessment_module_settings_editors",view.element).sortable({start:function(event,ui){$(".openassessment_assessment_module_editor",view.element).hide();var targetHeight="auto";ui.placeholder.height(targetHeight);ui.helper.height(targetHeight);$("#openassessment_assessment_module_settings_editors",view.element).sortable("refresh").sortable("refreshPositions")},stop:function(event,ui){$(".openassessment_assessment_module_editor",view.element).show()},snap:true,axis:"y",handle:".drag-handle",cursorAt:{top:20}});$("#openassessment_assessment_module_settings_editors .drag-handle",view.element).disableSelection()},displayName:function(name){var sel=$("#openassessment_title_editor",this.settingsElement);return OpenAssessment.Fields.stringField(sel,name)},submissionStart:function(dateString,timeString){return this.startDatetimeControl.datetime(dateString,timeString)},submissionDue:function(dateString,timeString){return this.dueDatetimeControl.datetime(dateString,timeString)},imageSubmissionEnabled:function(isEnabled){var sel=$("#openassessment_submission_image_editor",this.settingsElement);if(isEnabled!==undefined){if(isEnabled){sel.val(1)}else{sel.val(0)}}return sel.val()==1},leaderboardNum:function(num){if(num!==undefined){this.leaderboardIntField.set(num)}return this.leaderboardIntField.get(num)},assessmentsDescription:function(){var assessmentDescList=[];var view=this;$(".openassessment_assessment_module_settings_editor",this.assessmentsElement).each(function(){var asmntView=view.assessmentViews[$(this).attr("id")];if(asmntView.isEnabled()){var description=asmntView.description();description["name"]=asmntView.name;assessmentDescList.push(description)}});return assessmentDescList},editorAssessmentsOrder:function(){var editorAssessments=[];var view=this;$(".openassessment_assessment_module_settings_editor",this.assessmentsElement).each(function(){var asmntView=view.assessmentViews[$(this).attr("id")];editorAssessments.push(asmntView.name)});return editorAssessments},validate:function(){var isValid=true;isValid=this.startDatetimeControl.validate()&&isValid;isValid=this.dueDatetimeControl.validate()&&isValid;isValid=this.leaderboardIntField.validate()&&isValid;$.each(this.assessmentViews,function(){if(this.isEnabled()){isValid=this.validate()&&isValid}});return isValid},validationErrors:function(){var errors=[];if(this.startDatetimeControl.validationErrors().length>0){errors.push("Submission start is invalid")}if(this.dueDatetimeControl.validationErrors().length>0){errors.push("Submission due is invalid")}if(this.leaderboardIntField.validationErrors().length>0){errors.push("Leaderboard number is invalid")}$.each(this.assessmentViews,function(){errors=errors.concat(this.validationErrors())});return errors},clearValidationErrors:function(){this.startDatetimeControl.clearValidationErrors();this.dueDatetimeControl.clearValidationErrors();this.leaderboardIntField.clearValidationErrors();$.each(this.assessmentViews,function(){this.clearValidationErrors()})}};OpenAssessment.ValidationAlert=function(){this.element=$("#openassessment_validation_alert");this.editorElement=$(this.element).parent();this.title=$(".openassessment_alert_title",this.element);this.message=$(".openassessment_alert_message",this.element);this.closeButton=$(".openassessment_alert_close",this.element);this.ALERT_YELLOW="rgb(192, 172, 0)";this.DARK_GREY="#323232"};OpenAssessment.ValidationAlert.prototype={install:function(){var alert=this;this.closeButton.click(function(eventObject){eventObject.preventDefault();alert.hide()});return this},hide:function(){var headerHeight=$("#openassessment_editor_header",this.editorElement).outerHeight();this.element.addClass("covered");var styles={height:"Calc(100% - "+headerHeight+"px)","border-top-right-radius":"3px","border-top-left-radius":"3px"};$(".oa_editor_content_wrapper",this.editorElement).each(function(){$(this).css(styles)});return this},show:function(){var view=this;if(this.isVisible()){$(this.element).animate({"background-color":view.ALERT_YELLOW},300,"swing",function(){$(this).animate({"background-color":view.DARK_GREY},700,"swing")})}else{this.element.removeClass("covered");var alertHeight=this.element.outerHeight();var headerHeight=$("#openassessment_editor_header",this.editorElement).outerHeight();var heightString="Calc(100% - "+(alertHeight+headerHeight)+"px)";var styles={height:heightString,"border-top-right-radius":"0px","border-top-left-radius":"0px"};$(".oa_editor_content_wrapper",this.editorElement).each(function(){$(this).css(styles)})}return this},setMessage:function(newTitle,newMessage){this.title.text(newTitle);this.message.text(newMessage);return this},isVisible:function(){return!this.element.hasClass("covered")},getTitle:function(){return this.title.text()},getMessage:function(){return this.message.text()}};

openassessment/xblock/static/js/spec/oa_server.js

@@ -243,6 +243,7 @@ describe("OpenAssessment.Server", function() {
             assessments: ASSESSMENTS,
             editorAssessmentsOrder: EDITOR_ASSESSMENTS_ORDER,
             imageSubmissionEnabled: true,
+            latexEnabled: false,
             leaderboardNum: 15
         });
         expect($.ajax).toHaveBeenCalledWith({
@@ -258,6 +259,7 @@ describe("OpenAssessment.Server", function() {
                 assessments: ASSESSMENTS,
                 editor_assessments_order: EDITOR_ASSESSMENTS_ORDER,
                 allow_file_upload: true,
+                latexEnabled: false,
                 leaderboard_show: 15
             })
         });

openassessment/xblock/static/js/src/lms/oa_peer.js

@@ -52,6 +52,9 @@ OpenAssessment.PeerView.prototype = {
                 // Load the HTML and install event handlers
                 $('#openassessment__peer-assessment', view.element).replaceWith(html);
                 view.installHandlers(true);
+                if (MathJax != undefined && MathJax != null) {
+                    MathJax.Hub.Typeset($('#openassessment__peer-assessment', view.element)[0]);
+                }
             }
         ).fail(function(errMsg) {
             view.baseView.showLoadError('peer-assessment');

openassessment/xblock/static/js/src/lms/oa_response.js

@@ -69,6 +69,8 @@ OpenAssessment.ResponseView.prototype = {
 
         var handlePrepareUpload = function(eventData) { view.prepareUpload(eventData.target.files); };
         sel.find('input[type=file]').on('change', handlePrepareUpload);
+        // keep the preview as display none at first 
+        sel.find('#submission__preview__item').hide();
 
         // Install a click handler for submission
         sel.find('#step--response__submit').click(
@@ -88,6 +90,23 @@ OpenAssessment.ResponseView.prototype = {
             }
         );
 
+        // Install click handler for the preview button
+        sel.find('#submission__preview').click(
+            function(eventObject) {
+                eventObject.preventDefault();
+                // extract typed-in response and replace newline with br
+                var preview_text = sel.find('#submission__answer__value').val();
+                var preview_container = sel.find('#preview_content');
+                preview_container.html(preview_text.replace(/\r\n|\r|\n/g,"<br />"));
+
+                // Render in mathjax
+                sel.find('#submission__preview__item').show();
+                if (MathJax !== undefined && MathJax !== null) {
+                    MathJax.Hub.Queue(['Typeset', MathJax.Hub, preview_container[0]]);
+                }
+            }
+        );
+
         // Install a click handler for the save button
         sel.find('#file__upload').click(
             function(eventObject) {
@@ -174,6 +193,19 @@ OpenAssessment.ResponseView.prototype = {
     },
 
     /**
+    Enable/disable the preview button.
+
+    Works exactly the same way as saveEnabled method.
+    **/
+    previewEnabled: function(enabled) {
+        var sel = $('#submission__preview', this.element);
+        if (typeof enabled === 'undefined') {
+            return !sel.hasClass('is--disabled');
+        } else {
+            sel.toggleClass('is--disabled', !enabled);
+        }
+    },
+    /**
     Set the save status message.
     Retrieve the save status message.
 
@@ -289,6 +321,7 @@ OpenAssessment.ResponseView.prototype = {
         // only if the response has changed
         if (this.responseChanged()) {
             this.saveEnabled(isBlank);
+            this.previewEnabled(isBlank);
             this.saveStatus(gettext('This response has not been saved.'));
             this.unsavedWarningEnabled(true);
         }

openassessment/xblock/static/js/src/oa_server.js

@@ -55,6 +55,7 @@ if (typeof OpenAssessment.Server == "undefined" || !OpenAssessment.Server) {
             )
         **/
         render: function(component) {
+            var that = this;
             var url = this.url('render_' + component);
             return $.Deferred(function(defer) {
                 $.ajax({
@@ -63,6 +64,9 @@ if (typeof OpenAssessment.Server == "undefined" || !OpenAssessment.Server) {
                     dataType: "html"
                 }).done(function(data) {
                     defer.resolveWith(this, [data]);
+                    if (window.MathJax) {
+                        that.renderLatex(); 
+                    }
                 }).fail(function(data) {
                     defer.rejectWith(this, [gettext('This section could not be loaded.')]);
                 });
@@ -70,6 +74,21 @@ if (typeof OpenAssessment.Server == "undefined" || !OpenAssessment.Server) {
         },
 
         /**
+        Render Latex for all new DOM elements with class 'allow--latex'.
+        Once rendered, remove the class so that a single element does
+        not get rendered multiple times.
+        **/
+        renderLatex: function() {
+            var i, latex_elems = $('.allow--latex');
+            if (latex_elems && latex_elems.length !== 0) {
+                for (i = 0; i < latex_elems.length; i++) {
+                    MathJax.Hub.Queue(['Typeset', MathJax.Hub, latex_elems[i]]);
+                }
+            }
+            latex_elems.removeClass('allow--latex');
+        },
+
+        /**
          Render the Peer Assessment Section after a complete workflow, in order to
          continue grading peers.
 
@@ -419,6 +438,7 @@ if (typeof OpenAssessment.Server == "undefined" || !OpenAssessment.Server) {
             criteria (list of object literals): The rubric criteria.
             assessments (list of object literals): The assessments the student will be evaluated on.
             imageSubmissionEnabled (boolean): TRUE if image attachments are allowed.
+            latexEnabled: TRUE if latex rendering is enabled.
             leaderboardNum (int): The number of scores to show in the leaderboard.
 
         Returns:
@@ -439,6 +459,7 @@ if (typeof OpenAssessment.Server == "undefined" || !OpenAssessment.Server) {
                 assessments: kwargs.assessments,
                 editor_assessments_order: kwargs.editorAssessmentsOrder,
                 allow_file_upload: kwargs.imageSubmissionEnabled,
+                allow_latex: kwargs.latexEnabled,
                 leaderboard_show: kwargs.leaderboardNum
             });
             return $.Deferred(function(defer) {

openassessment/xblock/static/js/src/studio/oa_edit.js

@@ -194,6 +194,7 @@ OpenAssessment.StudioView.prototype = {
             submissionDue: view.settingsView.submissionDue(),
             assessments: view.settingsView.assessmentsDescription(),
             imageSubmissionEnabled: view.settingsView.imageSubmissionEnabled(),
+            latexEnabled: view.settingsView.latexEnabled(),
             leaderboardNum: view.settingsView.leaderboardNum(),
             editorAssessmentsOrder: view.settingsView.editorAssessmentsOrder()
         }).done(

openassessment/xblock/static/js/src/studio/oa_edit_settings.js

@@ -141,6 +141,25 @@ OpenAssessment.EditSettingsView.prototype = {
     },
 
     /**
+    Enable / disable latex rendering.
+
+    Args: 
+        isEnabled(boolean, optional): if provided enable/disable latex rendering
+    Returns:
+        boolean
+    **/
+    latexEnabled: function(isEnabled) {
+        var sel = $('#openassessment_submission_latex_editor', this.settingsElement);
+        if (isEnabled !== undefined) {
+            if (isEnabled) {
+                sel.val(1);
+            } else {
+                sel.val(0)
+            }
+        }
+        return (sel.val() == 1);
+    },
+    /**
     Get or set the number of scores to show in the leaderboard.
     If set to 0, the leaderboard will not be shown.
 

openassessment/xblock/static/sass/oa/utilities/_shame.scss

@@ -102,6 +102,7 @@
 
     li {
       margin-bottom: 0 !important;
+      margin-top: 5px !important;
     }
 
     button, .button, .action {

openassessment/xblock/static/sass/oa/views/_oa-base.scss

@@ -541,6 +541,7 @@
         display: block;
         text-align: center;
         margin-bottom: ($baseline-v/2);
+        min-width: 215px;
 
         @include media($bp-ds) {
           display: inline-block;

openassessment/xblock/student_training_mixin.py

@@ -72,6 +72,9 @@ class StudentTrainingMixin(object):
         context = {}
         template = 'openassessmentblock/student_training/student_training_unavailable.html'
 
+        # add allow_latex field to the context
+        context['allow_latex'] = self.allow_latex
+
         if not workflow_status:
             return template, context
 

openassessment/xblock/studio_mixin.py

@@ -121,6 +121,7 @@ class StudioMixin(object):
             'feedbackprompt': self.rubric_feedback_prompt,
             'feedback_default_text': feedback_default_text,
             'allow_file_upload': self.allow_file_upload,
+            'allow_latex': self.allow_latex,
             'leaderboard_show': self.leaderboard_show,
             'editor_assessments_order': [
                 make_django_template_key(asmnt)
@@ -213,6 +214,7 @@ class StudioMixin(object):
         self.submission_start = data['submission_start']
         self.submission_due = data['submission_due']
         self.allow_file_upload = bool(data['allow_file_upload'])
+        self.allow_latex = bool(data['allow_latex'])
         self.leaderboard_show = data['leaderboard_show']
 
         return {'success': True, 'msg': self._(u'Successfully updated OpenAssessment XBlock')}

openassessment/xblock/submission_mixin.py

@@ -337,6 +337,7 @@ class SubmissionMixin(object):
             context["submission_due"] = due_date
 
         context['allow_file_upload'] = self.allow_file_upload
+        context['allow_latex'] = self.allow_latex
         context['has_peer'] = 'peer-assessment' in self.assessment_steps
         context['has_self'] = 'self-assessment' in self.assessment_steps
 

openassessment/xblock/test/data/invalid_update_xblock.json

@@ -5,6 +5,7 @@
         "feedback_prompt": "Feedback prompt",
         "feedback_default_text": "Feedback default text",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -29,6 +30,7 @@
         "feedback_prompt": "Feedback prompt",
         "feedback_default_text": "Feedback default text",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -78,6 +80,7 @@
     "no_feedback_prompt": {
         "prompt": "Test prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -129,6 +132,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -179,6 +183,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -231,6 +236,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -283,6 +289,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -327,6 +334,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -370,6 +378,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "prompty",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             []
@@ -392,6 +401,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -435,6 +445,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -464,6 +475,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -502,6 +514,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -545,6 +558,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -587,6 +601,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": 6,
+        "allow_latex": false,
         "criteria": [
             {
                 "order_num": 0,
@@ -628,6 +643,7 @@
         "feedback_default_text": "Feedback default text",
         "prompt": "Test Prompt",
         "allow_file_upload": null,
+        "allow_latex": false,
         "criteria": [
             {
                 "order_num": 0,
@@ -699,6 +715,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -755,6 +772,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -809,6 +827,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -866,6 +885,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -923,6 +943,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -974,6 +995,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -1032,6 +1054,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -1082,6 +1105,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -1133,6 +1157,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -1160,6 +1185,7 @@
         "feedback_prompt": "Feedback prompt",
         "feedback_default_text": "Feedback default text",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -1210,6 +1236,7 @@
         "feedback_prompt": "Feedback prompt",
         "feedback_default_text": "Feedback default text",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -1260,6 +1287,7 @@
         "feedback_prompt": "Feedback prompt",
         "feedback_default_text": "Feedback default text",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {
@@ -1333,6 +1361,7 @@
         "feedback_prompt": "Feedback prompt",
         "feedback_default_text": "Feedback default text",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "criteria": [
             {

openassessment/xblock/test/data/update_xblock.json

@@ -32,6 +32,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -83,6 +84,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "ɯʎ uǝʍ ʇıʇןǝ",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -134,6 +136,7 @@
         "submission_start": "4014-02-10T09:46",
         "title": "My new title.",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "assessments": [
             {
@@ -196,6 +199,7 @@
         "submission_due": "4014-02-27T09:46",
         "submission_start": "4014-02-10T09:46",
         "allow_file_upload": false,
+        "allow_latex": false,
         "leaderboard_show": 0,
         "title": "My new title.",
         "assessments": [

openassessment/xblock/test/test_studio.py

@@ -23,6 +23,7 @@ class StudioViewTest(XBlockHandlerTestCase):
         "submission_start": "4014-02-10T09:46",
         "submission_due": "4014-02-27T09:46",
         "allow_file_upload": False,
+        "allow_latex": False,
         "leaderboard_show": 4,
         "assessments": [{"name": "self-assessment"}],
         "editor_assessments_order": [

openassessment/xblock/test/test_xml.py

@@ -108,6 +108,7 @@ class TestSerializeContent(TestCase):
         self.oa_block.rubric_criteria = data.get('criteria', copy.deepcopy(self.BASIC_CRITERIA))
         self.oa_block.rubric_assessments = data.get('assessments', copy.deepcopy(self.BASIC_ASSESSMENTS))
         self.oa_block.allow_file_upload = data.get('allow_file_upload')
+        self.oa_block.allow_latex = data.get('allow_latex')
         self.oa_block.leaderboard_show = data.get('leaderboard_show', 0)
 
     @ddt.file_data('data/serialize.json')
@@ -408,6 +409,7 @@ class TestParseFromXml(TestCase):
             'criteria',
             'assessments',
             'allow_file_upload',
+            'allow_latex',
             'leaderboard_show'
         ]
         for field_name in expected_fields:

openassessment/xblock/xml.py

@@ -624,6 +624,9 @@ def serialize_content_to_xml(oa_block, root):
     if oa_block.allow_file_upload is not None:
         root.set('allow_file_upload', unicode(oa_block.allow_file_upload))
 
+    if oa_block.allow_latex is not None:
+        root.set('allow_latex', unicode(oa_block.allow_latex))
+
     # Open assessment displayed title
     title = etree.SubElement(root, 'title')
     title.text = unicode(oa_block.title)
@@ -746,6 +749,10 @@ def parse_from_xml(root):
     if 'allow_file_upload' in root.attrib:
         allow_file_upload = _parse_boolean(unicode(root.attrib['allow_file_upload']))
 
+    allow_latex = False
+    if 'allow_latex' in root.attrib:
+        allow_latex = _parse_boolean(unicode(root.attrib['allow_latex']))
+
     # Retrieve the title
     title_el = root.find('title')
     if title_el is None:
@@ -785,6 +792,7 @@ def parse_from_xml(root):
         'submission_start': submission_start,
         'submission_due': submission_due,
         'allow_file_upload': allow_file_upload,
+        'allow_latex': allow_latex,
         'leaderboard_show': leaderboard_show
     }