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Merge pull request #2440 from glowe/prevent-duplicate-checks

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Temporarily disable CAPA problem "Check" button.
This commit is contained in:
David Baumgold
2014-04-10 11:37:52 -04:00
parent 3fd89a0db4 5e0849d214
commit 15a49f8782
7 changed files with 140 additions and 19 deletions
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28
common/lib/xmodule/xmodule/capa_base.py
View File

@@ -390,6 +390,24 @@ class CapaMixin(CapaFields):
else:
return check
def check_button_checking_name(self):
"""
Return the "checking..." text for the "check" button.
After the user presses the "check" button, the button will briefly
display the value returned by this function until a response is
received by the server.
The text can be customized by the text_customization setting.
"""
# Apply customizations if present
if 'custom_checking' in self.text_customization:
return self.text_customization.get('custom_checking')
_ = self.runtime.service(self, "i18n").ugettext
return _('Checking...')
def should_show_check_button(self):
"""
Return True/False to indicate whether to show the "Check" button.
@@ -548,13 +566,16 @@ class CapaMixin(CapaFields):
except Exception as err: # pylint: disable=broad-except
html = self.handle_problem_html_error(err)
# The convention is to pass the name of the check button
# if we want to show a check button, and False otherwise
# This works because non-empty strings evaluate to True
# The convention is to pass the name of the check button if we want
# to show a check button, and False otherwise This works because
# non-empty strings evaluate to True. We use the same convention
# for the "checking" state text.
if self.should_show_check_button():
check_button = self.check_button_name()
check_button_checking = self.check_button_checking_name()
else:
check_button = False
check_button_checking = False
content = {
'name': self.display_name_with_default,
@@ -566,6 +587,7 @@ class CapaMixin(CapaFields):
'problem': content,
'id': self.id,
'check_button': check_button,
'check_button_checking': check_button_checking,
'reset_button': self.should_show_reset_button(),
'save_button': self.should_show_save_button(),
'answer_available': self.answer_available(),

1
common/lib/xmodule/xmodule/capa_module.py
View File

@@ -180,6 +180,7 @@ class CapaDescriptor(CapaFields, RawDescriptor):
# Proxy to CapaModule for access to any of its attributes
answer_available = module_attr('answer_available')
check_button_name = module_attr('check_button_name')
check_button_checking_name = module_attr('check_button_checking_name')
check_problem = module_attr('check_problem')
choose_new_seed = module_attr('choose_new_seed')
closed = module_attr('closed')

18
common/lib/xmodule/xmodule/js/spec/capa/display_spec.coffee
View File

@@ -142,6 +142,10 @@ describe 'Problem', ->
@problem.answers = 'foo=1&bar=2'
it 'log the problem_check event', ->
spyOn($, 'postWithPrefix').andCallFake (url, answers, callback) ->
promise =
always: (callable) -> callable()
done: (callable) -> callable()
@problem.check()
expect(Logger.log).toHaveBeenCalledWith 'problem_check', 'foo=1&bar=2'
@@ -151,11 +155,17 @@ describe 'Problem', ->
success: 'correct'
contents: 'mock grader response'
callback(response)
promise =
always: (callable) -> callable()
done: (callable) -> callable()
@problem.check()
expect(Logger.log).toHaveBeenCalledWith 'problem_graded', ['foo=1&bar=2', 'mock grader response'], @problem.id
it 'submit the answer for check', ->
spyOn $, 'postWithPrefix'
spyOn($, 'postWithPrefix').andCallFake (url, answers, callback) ->
promise =
always: (callable) -> callable()
done: (callable) -> callable()
@problem.check()
expect($.postWithPrefix).toHaveBeenCalledWith '/problem/Problem1/problem_check',
'foo=1&bar=2', jasmine.any(Function)
@@ -164,6 +174,9 @@ describe 'Problem', ->
it 'call render with returned content', ->
spyOn($, 'postWithPrefix').andCallFake (url, answers, callback) ->
callback(success: 'correct', contents: 'Correct!')
promise =
always: (callable) -> callable()
done: (callable) -> callable()
@problem.check()
expect(@problem.el.html()).toEqual 'Correct!'
expect(window.SR.readElts).toHaveBeenCalled()
@@ -172,6 +185,9 @@ describe 'Problem', ->
it 'call render with returned content', ->
spyOn($, 'postWithPrefix').andCallFake (url, answers, callback) ->
callback(success: 'incorrect', contents: 'Incorrect!')
promise =
always: (callable) -> callable()
done: (callable) -> callable()
@problem.check()
expect(@problem.el.html()).toEqual 'Incorrect!'
expect(window.SR.readElts).toHaveBeenCalled()

11
common/lib/xmodule/xmodule/js/spec/crowdsource_hinter/display_spec.coffee
View File

@@ -1,4 +1,4 @@
describe 'Crowdsourced hinter', ->
describe 'Crowdsourced hinter', ->
beforeEach ->
window.update_schematics = ->
jasmine.stubRequests()
@@ -13,10 +13,13 @@ describe 'Crowdsourced hinter', ->
spyOn($, 'postWithPrefix').andCallFake( ->
last_argument = arguments[arguments.length - 1]
if typeof last_argument == 'function'
response =
response =
success: 'incorrect'
contents: 'mock grader response'
last_argument(response)
promise =
always: (callable) -> callable()
done: (callable) -> callable()
)
@problem = new Problem($('#problem'))
@problem.bind()
@@ -28,7 +31,7 @@ describe 'Crowdsourced hinter', ->
it 'knows when a capa problem is graded usig check_fd.', ->
spyOn($, 'ajaxWithPrefix').andCallFake((url, settings) ->
response =
response =
success: 'incorrect'
contents: 'mock grader response'
settings.success(response)
@@ -50,5 +53,3 @@ describe 'Crowdsourced hinter', ->
data = ['some answers', '<thing class="correct">']
@hinter.capture_problem('problem_graded', data, 'fake element')
expect($.postWithPrefix).toHaveBeenCalledWith("#{@hinter.url}/get_feedback", 'some answers', jasmine.any(Function))

60
common/lib/xmodule/xmodule/js/src/capa/display.coffee
View File

@@ -5,6 +5,13 @@ class @Problem
@id = @el.data('problem-id')
@element_id = @el.attr('id')
@url = @el.data('url')
# has_timed_out and has_response are used to ensure that are used to
# ensure that we wait a minimum of ~ 1s before transitioning the check
# button from disabled to enabled
@has_timed_out = false
@has_response = false
@render()
$: (selector) ->
@@ -20,7 +27,10 @@ class @Problem
problem_prefix = @element_id.replace(/problem_/,'')
@inputs = @$("[id^=input_#{problem_prefix}_]")
@$('div.action input:button').click @refreshAnswers
@$('div.action input.check').click @check_fd
@checkButton = @$('div.action input.check')
@checkButtonCheckText = @checkButton.val()
@checkButtonCheckingText = @checkButton.data('checking')
@checkButton.click @check_fd
@$('div.action input.reset').click @reset
@$('div.action button.show').click @show
@$('div.action input.save').click @save
@@ -201,10 +211,15 @@ class @Problem
@check()
return
@enableCheckButton false
if not window.FormData
alert "Submission aborted! Sorry, your browser does not support file uploads. If you can, please use Chrome or Safari which have been verified to support file uploads."
@enableCheckButton true
return
timeout_id = @enableCheckButtonAfterTimeout()
fd = new FormData()
# Sanity checks on submission
@@ -251,12 +266,17 @@ class @Problem
@gentle_alert error_html
abort_submission = file_too_large or file_not_selected or unallowed_file_submitted or required_files_not_submitted
if abort_submission
window.clearTimeout(timeout_id)
@enableCheckButton true
return
settings =
type: "POST"
data: fd
processData: false
contentType: false
complete: @enableCheckButtonAfterResponse
success: (response) =>
switch response.success
when 'incorrect', 'correct'
@@ -266,14 +286,17 @@ class @Problem
@gentle_alert response.success
Logger.log 'problem_graded', [@answers, response.contents], @id
if not abort_submission
$.ajaxWithPrefix("#{@url}/problem_check", settings)
$.ajaxWithPrefix("#{@url}/problem_check", settings)
check: =>
if not @check_save_waitfor(@check_internal)
@check_internal()
check_internal: =>
@enableCheckButton false
timeout_id = @enableCheckButtonAfterTimeout()
Logger.log 'problem_check', @answers
# Segment.io
@@ -281,7 +304,7 @@ class @Problem
problem_id: @id
answers: @answers
$.postWithPrefix "#{@url}/problem_check", @answers, (response) =>
$.postWithPrefix("#{@url}/problem_check", @answers, (response) =>
switch response.success
when 'incorrect', 'correct'
window.SR.readElts($(response.contents).find('.status'))
@@ -289,10 +312,11 @@ class @Problem
@updateProgress response
if @el.hasClass 'showed'
@el.removeClass 'showed'
@$('div.action input.check').focus()
@$('div.action input.check').focus()
else
@gentle_alert response.success
Logger.log 'problem_graded', [@answers, response.contents], @id
).always(@enableCheckButtonAfterResponse)
reset: =>
Logger.log 'problem_reset', @answers
@@ -636,3 +660,29 @@ class @Problem
choicetextgroup: (element, display) =>
element = $(element)
element.find("section[id^='forinput']").removeClass('choicetextgroup_show_correct')
enableCheckButton: (enable) =>
# Used to disable check button to reduce chance of accidental double-submissions.
if enable
@checkButton.removeClass 'is-disabled'
@checkButton.val(@checkButtonCheckText)
else
@checkButton.addClass 'is-disabled'
@checkButton.val(@checkButtonCheckingText)
enableCheckButtonAfterResponse: =>
@has_response = true
if not @has_timed_out
# Server has returned response before our timeout
@enableCheckButton false
else
@enableCheckButton true
enableCheckButtonAfterTimeout: =>
@has_timed_out = false
@has_response = false
enableCheckButton = () =>
@has_timed_out = true
if @has_response
@enableCheckButton true
window.setTimeout(enableCheckButton, 750)

39
common/lib/xmodule/xmodule/tests/test_capa_module.py
View File

@@ -933,11 +933,19 @@ class CapaModuleTest(unittest.TestCase):
module = CapaFactory.create(attempts=0)
self.assertEqual(module.check_button_name(), "Check")
def test_check_button_checking_name(self):
module = CapaFactory.create(attempts=1, max_attempts=10)
self.assertEqual(module.check_button_checking_name(), "Checking...")
module = CapaFactory.create(attempts=10, max_attempts=10)
self.assertEqual(module.check_button_checking_name(), "Checking...")
def test_check_button_name_customization(self):
module = CapaFactory.create(attempts=1,
max_attempts=10,
text_customization={"custom_check": "Submit", "custom_final_check": "Final Submit"}
)
module = CapaFactory.create(
attempts=1,
max_attempts=10,
text_customization={"custom_check": "Submit", "custom_final_check": "Final Submit"}
)
self.assertEqual(module.check_button_name(), "Submit")
module = CapaFactory.create(attempts=9,
@@ -946,6 +954,29 @@ class CapaModuleTest(unittest.TestCase):
)
self.assertEqual(module.check_button_name(), "Final Submit")
def test_check_button_checking_name_customization(self):
module = CapaFactory.create(
attempts=1,
max_attempts=10,
text_customization={
"custom_check": "Submit",
"custom_final_check": "Final Submit",
"custom_checking": "Checking..."
}
)
self.assertEqual(module.check_button_checking_name(), "Checking...")
module = CapaFactory.create(
attempts=9,
max_attempts=10,
text_customization={
"custom_check": "Submit",
"custom_final_check": "Final Submit",
"custom_checking": "Checking..."
}
)
self.assertEqual(module.check_button_checking_name(), "Checking...")
def test_should_show_check_button(self):
attempts = random.randint(1, 10)

2
lms/templates/problem.html
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@@ -14,7 +14,7 @@
<input type="hidden" name="problem_id" value="${ problem['name'] }" />
% if check_button:
<input class="check ${ check_button }" type="button" value="${ check_button }" />
<input class="check ${ check_button }" type="button" data-checking="${ check_button_checking }" value="${ check_button }" />
% endif
% if reset_button:
<input class="reset" type="button" value="${_('Reset')}" />