Files
edx-platform/static/coffee/src/modules/problem.coffee
2012-05-31 13:24:25 -04:00

71 lines
2.2 KiB
CoffeeScript

class @Problem
constructor: (@id, url) ->
@element = $("#problem_#{id}")
@content_url = "#{url}problem_get?id=#{@id}"
@render()
$: (selector) ->
$(selector, @element)
bind: =>
MathJax.Hub.Queue ["Typeset", MathJax.Hub]
window.update_schematics()
@$('section.action input:button').click @refreshAnswers
@$('section.action input.check').click @check
@$('section.action input.reset').click @reset
@$('section.action input.show').click @show
@$('section.action input.save').click @save
render: (content) ->
if content
@element.html(content)
@bind()
else
@element.load @content_url, @bind
check: =>
Logger.log 'problem_check', @answers
$.postWithPrefix "/modx/problem/#{@id}/problem_check", @answers, (response) =>
switch response.success
when 'incorrect', 'correct'
@render(response.contents)
else
alert(response.success)
reset: =>
Logger.log 'problem_reset', @answers
$.postWithPrefix "/modx/problem/#{@id}/problem_reset", id: @id, (content) =>
@render(content)
show: =>
if !@element.hasClass 'showed'
Logger.log 'problem_show', problem: @id
$.postWithPrefix "/modx/problem/#{@id}/problem_show", (response) =>
$.each response, (key, value) =>
if $.isArray(value)
for choice in value
@$("label[for='input_#{key}_#{choice}']").attr
correct_answer: 'true'
else
@$("#answer_#{key}").text(value)
@$('.show').val 'Hide Answer'
@element.addClass 'showed'
else
@$('[id^=answer_]').text ''
@$('[correct_answer]').attr correct_answer: null
@element.removeClass 'showed'
@$('.show').val 'Show Answer'
save: =>
Logger.log 'problem_save', @answers
$.postWithPrefix "/modx/problem/#{@id}/problem_save", @answers, (response) =>
if response.success
alert 'Saved'
refreshAnswers: =>
@$('input.schematic').each (index, element) ->
element.schematic.update_value()
@$(".CodeMirror").each (index, element) ->
element.CodeMirror.save() if element.CodeMirror.save
@answers = @$("[id^=input_#{@id}_]").serialize()