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Merge pull request #1524 from MITx/feature/vik/check-if-submission-allowed

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Feature/vik/check if submission allowed
This commit is contained in:
Diana Huang
2013-02-20 14:03:39 -08:00
parent 1f0c84ed05 d5ba5457dc
commit cf7a34ae74
22 changed files with 297 additions and 118 deletions
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7
common/lib/xmodule/xmodule/combined_open_ended_module.py
View File

@@ -108,11 +108,13 @@ class CombinedOpenEndedModule(XModule):
instance_state = {}
self.version = self.metadata.get('version', DEFAULT_VERSION)
version_error_string = "Version of combined open ended module {0} is not correct. Going with version {1}"
if not isinstance(self.version, basestring):
try:
self.version = str(self.version)
except:
log.error("Version {0} is not correct. Going with version {1}".format(self.version, DEFAULT_VERSION))
#This is a dev_facing_error
log.info(version_error_string.format(self.version, DEFAULT_VERSION))
self.version = DEFAULT_VERSION
versions = [i[0] for i in VERSION_TUPLES]
@@ -122,7 +124,8 @@ class CombinedOpenEndedModule(XModule):
try:
version_index = versions.index(self.version)
except:
log.error("Version {0} is not correct. Going with version {1}".format(self.version, DEFAULT_VERSION))
#This is a dev_facing_error
log.error(version_error_string.format(self.version, DEFAULT_VERSION))
self.version = DEFAULT_VERSION
version_index = versions.index(self.version)

14
common/lib/xmodule/xmodule/js/src/combinedopenended/display.coffee
View File

@@ -89,6 +89,8 @@ class @CombinedOpenEnded
@can_upload_files = false
@open_ended_child= @$('.open-ended-child')
@out_of_sync_message = 'The problem state got out of sync. Try reloading the page.'
if @task_number>1
@prompt_hide()
else if @task_number==1 and @child_state!='initial'
@@ -293,7 +295,7 @@ class @CombinedOpenEnded
$.ajaxWithPrefix("#{@ajax_url}/save_answer",settings)
else
@errors_area.html('Problem state got out of sync. Try reloading the page.')
@errors_area.html(@out_of_sync_message)
save_assessment: (event) =>
event.preventDefault()
@@ -315,7 +317,7 @@ class @CombinedOpenEnded
else
@errors_area.html(response.error)
else
@errors_area.html('Problem state got out of sync. Try reloading the page.')
@errors_area.html(@out_of_sync_message)
save_hint: (event) =>
event.preventDefault()
@@ -330,7 +332,7 @@ class @CombinedOpenEnded
else
@errors_area.html(response.error)
else
@errors_area.html('Problem state got out of sync. Try reloading the page.')
@errors_area.html(@out_of_sync_message)
skip_post_assessment: =>
if @child_state == 'post_assessment'
@@ -342,7 +344,7 @@ class @CombinedOpenEnded
else
@errors_area.html(response.error)
else
@errors_area.html('Problem state got out of sync. Try reloading the page.')
@errors_area.html(@out_of_sync_message)
reset: (event) =>
event.preventDefault()
@@ -362,7 +364,7 @@ class @CombinedOpenEnded
else
@errors_area.html(response.error)
else
@errors_area.html('Problem state got out of sync. Try reloading the page.')
@errors_area.html(@out_of_sync_message)
next_problem: =>
if @child_state == 'done'
@@ -385,7 +387,7 @@ class @CombinedOpenEnded
else
@errors_area.html(response.error)
else
@errors_area.html('Problem state got out of sync. Try reloading the page.')
@errors_area.html(@out_of_sync_message)
gentle_alert: (msg) =>
if @el.find('.open-ended-alert').length

6
common/lib/xmodule/xmodule/js/src/peergrading/peer_grading_problem.coffee
View File

@@ -175,6 +175,7 @@ class @PeerGradingProblem
@prompt_container = $('.prompt-container')
@rubric_container = $('.rubric-container')
@flag_student_container = $('.flag-student-container')
@answer_unknown_container = $('.answer-unknown-container')
@calibration_panel = $('.calibration-panel')
@grading_panel = $('.grading-panel')
@content_panel = $('.content-panel')
@@ -208,6 +209,7 @@ class @PeerGradingProblem
@interstitial_page_button = $('.interstitial-page-button')
@calibration_interstitial_page_button = $('.calibration-interstitial-page-button')
@flag_student_checkbox = $('.flag-checkbox')
@answer_unknown_checkbox = $('.answer-unknown-checkbox')
@collapse_question()
Collapsible.setCollapsibles(@content_panel)
@@ -262,6 +264,7 @@ class @PeerGradingProblem
submission_key: @submission_key_input.val()
feedback: @feedback_area.val()
submission_flagged: @flag_student_checkbox.is(':checked')
answer_unknown: @answer_unknown_checkbox.is(':checked')
return data
@@ -360,6 +363,8 @@ class @PeerGradingProblem
@calibration_panel.find('.grading-text').hide()
@grading_panel.find('.grading-text').hide()
@flag_student_container.hide()
@answer_unknown_container.hide()
@feedback_area.val("")
@submit_button.unbind('click')
@@ -388,6 +393,7 @@ class @PeerGradingProblem
@calibration_panel.find('.grading-text').show()
@grading_panel.find('.grading-text').show()
@flag_student_container.show()
@answer_unknown_container.show()
@feedback_area.val("")
@submit_button.unbind('click')

13
common/lib/xmodule/xmodule/open_ended_grading_classes/combined_open_ended_modulev1.py
View File

@@ -19,7 +19,7 @@ log = logging.getLogger("mitx.courseware")
# Set the default number of max attempts. Should be 1 for production
# Set higher for debugging/testing
# attempts specified in xml definition overrides this.
MAX_ATTEMPTS = 10000
MAX_ATTEMPTS = 1
# Set maximum available number of points.
# Overriden by max_score specified in xml.
@@ -149,6 +149,7 @@ class CombinedOpenEndedV1Module():
self.skip_basic_checks = self.metadata.get('skip_spelling_checks', SKIP_BASIC_CHECKS)
display_due_date_string = self.metadata.get('due', None)
grace_period_string = self.metadata.get('graceperiod', None)
try:
self.timeinfo = TimeInfo(display_due_date_string, grace_period_string)
@@ -645,7 +646,10 @@ class CombinedOpenEndedV1Module():
if self.attempts > self.max_attempts:
return {
'success': False,
'error': 'Too many attempts.'
#This is a student_facing_error
'error': ('You have attempted this question {0} times. '
'You are only allowed to attempt it {1} times.').format(
self.attempts, self.max_attempts)
}
self.state = self.INITIAL
self.allow_reset = False
@@ -784,7 +788,8 @@ class CombinedOpenEndedV1Descriptor(XmlDescriptor, EditingDescriptor):
expected_children = ['task', 'rubric', 'prompt']
for child in expected_children:
if len(xml_object.xpath(child)) == 0:
raise ValueError("Combined Open Ended definition must include at least one '{0}' tag".format(child))
#This is a staff_facing_error
raise ValueError("Combined Open Ended definition must include at least one '{0}' tag. Contact the learning sciences group for assistance.".format(child))
def parse_task(k):
"""Assumes that xml_object has child k"""
@@ -809,4 +814,4 @@ class CombinedOpenEndedV1Descriptor(XmlDescriptor, EditingDescriptor):
for child in ['task']:
add_child(child)
return elt
return elt

45
common/lib/xmodule/xmodule/open_ended_grading_classes/combined_open_ended_rubric.py
View File

@@ -4,7 +4,6 @@ from lxml import etree
log = logging.getLogger(__name__)
GRADER_TYPE_IMAGE_DICT = {
'8B' : '/static/images/random_grading_icon.png',
'SA' : '/static/images/self_assessment_icon.png',
'PE' : '/static/images/peer_grading_icon.png',
'ML' : '/static/images/ml_grading_icon.png',
@@ -13,7 +12,6 @@ GRADER_TYPE_IMAGE_DICT = {
}
HUMAN_GRADER_TYPE = {
'8B' : 'Magic-8-Ball-Assessment',
'SA' : 'Self-Assessment',
'PE' : 'Peer-Assessment',
'IN' : 'Instructor-Assessment',
@@ -71,8 +69,9 @@ class CombinedOpenEndedRubric(object):
})
success = True
except:
error_message = "[render_rubric] Could not parse the rubric with xml: {0}".format(rubric_xml)
log.error(error_message)
#This is a staff_facing_error
error_message = "[render_rubric] Could not parse the rubric with xml: {0}. Contact the learning sciences group for assistance.".format(rubric_xml)
log.exception(error_message)
raise RubricParsingError(error_message)
return {'success' : success, 'html' : html, 'rubric_scores' : rubric_scores}
@@ -81,7 +80,8 @@ class CombinedOpenEndedRubric(object):
success = rubric_dict['success']
rubric_feedback = rubric_dict['html']
if not success:
error_message = "Could not parse rubric : {0} for location {1}".format(rubric_string, location.url())
#This is a staff_facing_error
error_message = "Could not parse rubric : {0} for location {1}. Contact the learning sciences group for assistance.".format(rubric_string, location.url())
log.error(error_message)
raise RubricParsingError(error_message)
@@ -90,13 +90,15 @@ class CombinedOpenEndedRubric(object):
for category in rubric_categories:
total = total + len(category['options']) - 1
if len(category['options']) > (max_score_allowed + 1):
error_message = "Number of score points in rubric {0} higher than the max allowed, which is {1}".format(
#This is a staff_facing_error
error_message = "Number of score points in rubric {0} higher than the max allowed, which is {1}. Contact the learning sciences group for assistance.".format(
len(category['options']), max_score_allowed)
log.error(error_message)
raise RubricParsingError(error_message)
if total != max_score:
error_msg = "The max score {0} for problem {1} does not match the total number of points in the rubric {2}".format(
#This is a staff_facing_error
error_msg = "The max score {0} for problem {1} does not match the total number of points in the rubric {2}. Contact the learning sciences group for assistance.".format(
max_score, location, total)
log.error(error_msg)
raise RubricParsingError(error_msg)
@@ -118,7 +120,8 @@ class CombinedOpenEndedRubric(object):
categories = []
for category in element:
if category.tag != 'category':
raise RubricParsingError("[extract_categories] Expected a <category> tag: got {0} instead".format(category.tag))
#This is a staff_facing_error
raise RubricParsingError("[extract_categories] Expected a <category> tag: got {0} instead. Contact the learning sciences group for assistance.".format(category.tag))
else:
categories.append(self.extract_category(category))
return categories
@@ -144,12 +147,14 @@ class CombinedOpenEndedRubric(object):
self.has_score = True
# if we are missing the score tag and we are expecting one
elif self.has_score:
raise RubricParsingError("[extract_category] Category {0} is missing a score".format(descriptionxml.text))
#This is a staff_facing_error
raise RubricParsingError("[extract_category] Category {0} is missing a score. Contact the learning sciences group for assistance.".format(descriptionxml.text))
# parse description
if descriptionxml.tag != 'description':
raise RubricParsingError("[extract_category]: expected description tag, got {0} instead".format(descriptionxml.tag))
#This is a staff_facing_error
raise RubricParsingError("[extract_category]: expected description tag, got {0} instead. Contact the learning sciences group for assistance.".format(descriptionxml.tag))
description = descriptionxml.text
@@ -159,7 +164,8 @@ class CombinedOpenEndedRubric(object):
# parse options
for option in optionsxml:
if option.tag != 'option':
raise RubricParsingError("[extract_category]: expected option tag, got {0} instead".format(option.tag))
#This is a staff_facing_error
raise RubricParsingError("[extract_category]: expected option tag, got {0} instead. Contact the learning sciences group for assistance.".format(option.tag))
else:
pointstr = option.get("points")
if pointstr:
@@ -168,7 +174,8 @@ class CombinedOpenEndedRubric(object):
try:
points = int(pointstr)
except ValueError:
raise RubricParsingError("[extract_category]: expected points to have int, got {0} instead".format(pointstr))
#This is a staff_facing_error
raise RubricParsingError("[extract_category]: expected points to have int, got {0} instead. Contact the learning sciences group for assistance.".format(pointstr))
elif autonumbering:
# use the generated one if we're in the right mode
points = cur_points
@@ -200,7 +207,6 @@ class CombinedOpenEndedRubric(object):
for grader_type in tuple[3]:
rubric_categories[i]['options'][j]['grader_types'].append(grader_type)
log.debug(rubric_categories)
html = self.system.render_template('open_ended_combined_rubric.html',
{'categories': rubric_categories,
'has_score': True,
@@ -219,13 +225,15 @@ class CombinedOpenEndedRubric(object):
Validates a set of options. This can and should be extended to filter out other bad edge cases
'''
if len(options) == 0:
raise RubricParsingError("[extract_category]: no options associated with this category")
#This is a staff_facing_error
raise RubricParsingError("[extract_category]: no options associated with this category. Contact the learning sciences group for assistance.")
if len(options) == 1:
return
prev = options[0]['points']
for option in options[1:]:
if prev == option['points']:
raise RubricParsingError("[extract_category]: found duplicate point values between two different options")
#This is a staff_facing_error
raise RubricParsingError("[extract_category]: found duplicate point values between two different options. Contact the learning sciences group for assistance.")
else:
prev = option['points']
@@ -241,11 +249,14 @@ class CombinedOpenEndedRubric(object):
"""
success = False
if len(scores)==0:
log.error("Score length is 0.")
#This is a dev_facing_error
log.error("Score length is 0 when trying to reformat rubric scores for rendering.")
return success, ""
if len(scores) != len(score_types) or len(feedback_types) != len(scores):
log.error("Length mismatches.")
#This is a dev_facing_error
log.error("Length mismatches when trying to reformat rubric scores for rendering. "
"Scores: {0}, Score Types: {1} Feedback Types: {2}".format(scores, score_types, feedback_types))
return success, ""
score_lists = []

6
common/lib/xmodule/xmodule/open_ended_grading_classes/grading_service_module.py
View File

@@ -51,6 +51,8 @@ class GradingService(object):
r = self._try_with_login(op)
except (RequestException, ConnectionError, HTTPError) as err:
# reraise as promised GradingServiceError, but preserve stacktrace.
#This is a dev_facing_error
log.error("Problem posting data to the grading controller. URL: {0}, data: {1}".format(url, data))
raise GradingServiceError, str(err), sys.exc_info()[2]
return r.text
@@ -67,6 +69,8 @@ class GradingService(object):
r = self._try_with_login(op)
except (RequestException, ConnectionError, HTTPError) as err:
# reraise as promised GradingServiceError, but preserve stacktrace.
#This is a dev_facing_error
log.error("Problem getting data from the grading controller. URL: {0}, params: {1}".format(url, params))
raise GradingServiceError, str(err), sys.exc_info()[2]
return r.text
@@ -119,11 +123,13 @@ class GradingService(object):
return response_json
# if we can't parse the rubric into HTML,
except etree.XMLSyntaxError, RubricParsingError:
#This is a dev_facing_error
log.exception("Cannot parse rubric string. Raw string: {0}"
.format(rubric))
return {'success': False,
'error': 'Error displaying submission'}
except ValueError:
#This is a dev_facing_error
log.exception("Error parsing response: {0}".format(response))
return {'success': False,
'error': "Error displaying submission"}

5
common/lib/xmodule/xmodule/open_ended_grading_classes/open_ended_image_submission.py
View File

@@ -251,8 +251,9 @@ def upload_to_s3(file_to_upload, keyname, s3_interface):
return True, public_url
except:
error_message = "Could not connect to S3."
log.exception(error_message)
#This is a dev_facing_error
error_message = "Could not connect to S3 to upload peer grading image. Trying to utilize bucket: {0}".format(bucketname.lower())
log.error(error_message)
return False, error_message

64
common/lib/xmodule/xmodule/open_ended_grading_classes/open_ended_module.py
View File

@@ -59,12 +59,14 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
self.submission_id = None
self.grader_id = None
error_message = "No {0} found in problem xml for open ended problem. Contact the learning sciences group for assistance."
if oeparam is None:
raise ValueError("No oeparam found in problem xml.")
#This is a staff_facing_error
raise ValueError(error_message.format('oeparam'))
if self.prompt is None:
raise ValueError("No prompt found in problem xml.")
raise ValueError(error_message.format('prompt'))
if self.rubric is None:
raise ValueError("No rubric found in problem xml.")
raise ValueError(error_message.format('rubric'))
self._parse(oeparam, self.prompt, self.rubric, system)
@@ -73,6 +75,7 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
self.send_to_grader(self.latest_answer(), system)
self.created = False
def _parse(self, oeparam, prompt, rubric, system):
'''
Parse OpenEndedResponse XML:
@@ -98,7 +101,8 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
# __init__ adds it (easiest way to get problem location into
# response types)
except TypeError, ValueError:
log.exception("Grader payload %r is not a json object!", grader_payload)
#This is a dev_facing_error
log.exception("Grader payload from external open ended grading server is not a json object! Object: {0}".format(grader_payload))
self.initial_display = find_with_default(oeparam, 'initial_display', '')
self.answer = find_with_default(oeparam, 'answer_display', 'No answer given.')
@@ -141,17 +145,20 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
survey_responses = event_info['survey_responses']
for tag in ['feedback', 'submission_id', 'grader_id', 'score']:
if tag not in survey_responses:
return {'success': False, 'msg': "Could not find needed tag {0}".format(tag)}
#This is a student_facing_error
return {'success': False, 'msg': "Could not find needed tag {0} in the survey responses. Please try submitting again.".format(tag)}
try:
submission_id = int(survey_responses['submission_id'])
grader_id = int(survey_responses['grader_id'])
feedback = str(survey_responses['feedback'].encode('ascii', 'ignore'))
score = int(survey_responses['score'])
except:
#This is a dev_facing_error
error_message = ("Could not parse submission id, grader id, "
"or feedback from message_post ajax call. Here is the message data: {0}".format(
survey_responses))
log.exception(error_message)
#This is a student_facing_error
return {'success': False, 'msg': "There was an error saving your feedback. Please contact course staff."}
qinterface = system.xqueue['interface']
@@ -188,6 +195,7 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
self.state = self.DONE
#This is a student_facing_message
return {'success': success, 'msg': "Successfully submitted your feedback."}
def send_to_grader(self, submission, system):
@@ -337,18 +345,22 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
for tag in ['success', 'feedback', 'submission_id', 'grader_id']:
if tag not in response_items:
return format_feedback('errors', 'Error getting feedback')
#This is a student_facing_error
return format_feedback('errors', 'Error getting feedback from grader.')
feedback_items = response_items['feedback']
try:
feedback = json.loads(feedback_items)
except (TypeError, ValueError):
log.exception("feedback_items have invalid json %r", feedback_items)
return format_feedback('errors', 'Could not parse feedback')
#This is a dev_facing_error
log.exception("feedback_items from external open ended grader have invalid json {0}".format(feedback_items))
#This is a student_facing_error
return format_feedback('errors', 'Error getting feedback from grader.')
if response_items['success']:
if len(feedback) == 0:
return format_feedback('errors', 'No feedback available')
#This is a student_facing_error
return format_feedback('errors', 'No feedback available from grader.')
for tag in do_not_render:
if tag in feedback:
@@ -357,6 +369,7 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
feedback_lst = sorted(feedback.items(), key=get_priority)
feedback_list_part1 = u"\n".join(format_feedback(k, v) for k, v in feedback_lst)
else:
#This is a student_facing_error
feedback_list_part1 = format_feedback('errors', response_items['feedback'])
feedback_list_part2 = (u"\n".join([format_feedback_hidden(feedback_type, value)
@@ -432,14 +445,16 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
try:
score_result = json.loads(score_msg)
except (TypeError, ValueError):
error_message = ("External grader message should be a JSON-serialized dict."
#This is a dev_facing_error
error_message = ("External open ended grader message should be a JSON-serialized dict."
" Received score_msg = {0}".format(score_msg))
log.error(error_message)
fail['feedback'] = error_message
return fail
if not isinstance(score_result, dict):
error_message = ("External grader message should be a JSON-serialized dict."
#This is a dev_facing_error
error_message = ("External open ended grader message should be a JSON-serialized dict."
" Received score_result = {0}".format(score_result))
log.error(error_message)
fail['feedback'] = error_message
@@ -447,7 +462,8 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
for tag in ['score', 'feedback', 'grader_type', 'success', 'grader_id', 'submission_id']:
if tag not in score_result:
error_message = ("External grader message is missing required tag: {0}"
#This is a dev_facing_error
error_message = ("External open ended grader message is missing required tag: {0}"
.format(tag))
log.error(error_message)
fail['feedback'] = error_message
@@ -564,7 +580,10 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
}
if dispatch not in handlers:
return 'Error'
#This is a dev_facing_error
log.error("Cannot find {0} in handlers in handle_ajax function for open_ended_module.py".format(dispatch))
#This is a dev_facing_error
return json.dumps({'error': 'Error handling action. Please try again.', 'success' : False})
before = self.get_progress()
d = handlers[dispatch](get, system)
@@ -605,15 +624,21 @@ class OpenEndedModule(openendedchild.OpenEndedChild):
success, get = self.append_image_to_student_answer(get)
error_message = ""
if success:
get['student_answer'] = OpenEndedModule.sanitize_html(get['student_answer'])
self.new_history_entry(get['student_answer'])
self.send_to_grader(get['student_answer'], system)
self.change_state(self.ASSESSING)
success, allowed_to_submit, error_message = self.check_if_student_can_submit()
if allowed_to_submit:
get['student_answer'] = OpenEndedModule.sanitize_html(get['student_answer'])
self.new_history_entry(get['student_answer'])
self.send_to_grader(get['student_answer'], system)
self.change_state(self.ASSESSING)
else:
#Error message already defined
success = False
else:
#This is a student_facing_error
error_message = "There was a problem saving the image in your submission. Please try a different image, or try pasting a link to an image into the answer box."
return {
'success': True,
'success': success,
'error': error_message,
'student_response': get['student_answer']
}
@@ -690,7 +715,8 @@ class OpenEndedDescriptor(XmlDescriptor, EditingDescriptor):
"""
for child in ['openendedparam']:
if len(xml_object.xpath(child)) != 1:
raise ValueError("Open Ended definition must include exactly one '{0}' tag".format(child))
#This is a staff_facing_error
raise ValueError("Open Ended definition must include exactly one '{0}' tag. Contact the learning sciences group for assistance.".format(child))
def parse(k):
"""Assumes that xml_object has child k"""

48
common/lib/xmodule/xmodule/open_ended_grading_classes/openendedchild.py
View File

@@ -22,6 +22,7 @@ from xmodule.stringify import stringify_children
from xmodule.xml_module import XmlDescriptor
from xmodule.modulestore import Location
from capa.util import *
from peer_grading_service import PeerGradingService
from datetime import datetime
@@ -104,7 +105,9 @@ class OpenEndedChild(object):
# Used for progress / grading. Currently get credit just for
# completion (doesn't matter if you self-assessed correct/incorrect).
self._max_score = static_data['max_score']
self.peer_gs = PeerGradingService(system.open_ended_grading_interface, system)
self.system = system
self.setup_response(system, location, definition, descriptor)
def setup_response(self, system, location, definition, descriptor):
@@ -127,12 +130,14 @@ class OpenEndedChild(object):
if self.closed():
return True, {
'success': False,
'error': 'This problem is now closed.'
#This is a student_facing_error
'error': 'The problem close date has passed, and this problem is now closed.'
}
elif self.attempts > self.max_attempts:
return True, {
'success': False,
'error': 'Too many attempts.'
#This is a student_facing_error
'error': 'You have attempted this problem {0} times. You are allowed {1} attempts.'.format(self.attempts, self.max_attempts)
}
else:
return False, {}
@@ -251,7 +256,8 @@ class OpenEndedChild(object):
try:
return Progress(self.get_score()['score'], self._max_score)
except Exception as err:
log.exception("Got bad progress")
#This is a dev_facing_error
log.exception("Got bad progress from open ended child module. Max Score: {1}".format(self._max_score))
return None
return None
@@ -259,10 +265,12 @@ class OpenEndedChild(object):
"""
return dict out-of-sync error message, and also log.
"""
log.warning("Assessment module state out sync. state: %r, get: %r. %s",
#This is a dev_facing_error
log.warning("Open ended child state out sync. state: %r, get: %r. %s",
self.state, get, msg)
#This is a student_facing_error
return {'success': False,
'error': 'The problem state got out-of-sync'}
'error': 'The problem state got out-of-sync. Please try reloading the page.'}
def get_html(self):
"""
@@ -408,3 +416,33 @@ class OpenEndedChild(object):
success = True
return success, string
def check_if_student_can_submit(self):
location = self.system.location.url()
student_id = self.system.anonymous_student_id
success = False
allowed_to_submit = True
response = {}
#This is a student_facing_error
error_string = ("You need to peer grade {0} more in order to make another submission. "
"You have graded {1}, and {2} are required. You have made {3} successful peer grading submissions.")
try:
response = self.peer_gs.get_data_for_location(location, student_id)
count_graded = response['count_graded']
count_required = response['count_required']
student_sub_count = response['student_sub_count']
success = True
except:
#This is a dev_facing_error
log.error("Could not contact external open ended graders for location {0} and student {1}".format(location,student_id))
#This is a student_facing_error
error_message = "Could not contact the graders. Please notify course staff."
return success, allowed_to_submit, error_message
if count_graded>=count_required:
return success, allowed_to_submit, ""
else:
allowed_to_submit = False
#This is a student_facing_error
error_message = error_string.format(count_required-count_graded, count_graded, count_required, student_sub_count)
return success, allowed_to_submit, error_message

4
common/lib/xmodule/xmodule/open_ended_grading_classes/peer_grading_service.py
View File

@@ -30,8 +30,8 @@ class PeerGradingService(GradingService):
self.system = system
def get_data_for_location(self, problem_location, student_id):
response = self.get(self.get_data_for_location_url,
{'location': problem_location, 'student_id': student_id})
params = {'location': problem_location, 'student_id': student_id}
response = self.get(self.get_data_for_location_url, params)
return self.try_to_decode(response)
def get_next_submission(self, problem_location, grader_id):

32
common/lib/xmodule/xmodule/open_ended_grading_classes/self_assessment_module.py
View File

@@ -90,7 +90,10 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
}
if dispatch not in handlers:
return 'Error'
#This is a dev_facing_error
log.error("Cannot find {0} in handlers in handle_ajax function for open_ended_module.py".format(dispatch))
#This is a dev_facing_error
return json.dumps({'error': 'Error handling action. Please try again.', 'success' : False})
before = self.get_progress()
d = handlers[dispatch](get, system)
@@ -123,7 +126,8 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
elif self.state in (self.POST_ASSESSMENT, self.DONE):
context['read_only'] = True
else:
raise ValueError("Illegal state '%r'" % self.state)
#This is a dev_facing_error
raise ValueError("Self assessment module is in an illegal state '{0}'".format(self.state))
return system.render_template('self_assessment_rubric.html', context)
@@ -148,7 +152,8 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
elif self.state == self.DONE:
context['read_only'] = True
else:
raise ValueError("Illegal state '%r'" % self.state)
#This is a dev_facing_error
raise ValueError("Self Assessment module is in an illegal state '{0}'".format(self.state))
return system.render_template('self_assessment_hint.html', context)
@@ -177,10 +182,16 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
# add new history element with answer and empty score and hint.
success, get = self.append_image_to_student_answer(get)
if success:
get['student_answer'] = SelfAssessmentModule.sanitize_html(get['student_answer'])
self.new_history_entry(get['student_answer'])
self.change_state(self.ASSESSING)
success, allowed_to_submit, error_message = self.check_if_student_can_submit()
if allowed_to_submit:
get['student_answer'] = SelfAssessmentModule.sanitize_html(get['student_answer'])
self.new_history_entry(get['student_answer'])
self.change_state(self.ASSESSING)
else:
#Error message already defined
success = False
else:
#This is a student_facing_error
error_message = "There was a problem saving the image in your submission. Please try a different image, or try pasting a link to an image into the answer box."
return {
@@ -214,7 +225,10 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
for i in xrange(0,len(score_list)):
score_list[i] = int(score_list[i])
except ValueError:
return {'success': False, 'error': "Non-integer score value, or no score list"}
#This is a dev_facing_error
log.error("Non-integer score value passed to save_assessment ,or no score list present.")
#This is a student_facing_error
return {'success': False, 'error': "Error saving your score. Please notify course staff."}
#Record score as assessment and rubric scores as post assessment
self.record_latest_score(score)
@@ -256,6 +270,7 @@ class SelfAssessmentModule(openendedchild.OpenEndedChild):
try:
rubric_scores = json.loads(latest_post_assessment)
except:
#This is a dev_facing_error
log.error("Cannot parse rubric scores in self assessment module from {0}".format(latest_post_assessment))
rubric_scores = []
return [rubric_scores]
@@ -287,7 +302,8 @@ class SelfAssessmentDescriptor(XmlDescriptor, EditingDescriptor):
expected_children = []
for child in expected_children:
if len(xml_object.xpath(child)) != 1:
raise ValueError("Self assessment definition must include exactly one '{0}' tag".format(child))
#This is a staff_facing_error
raise ValueError("Self assessment definition must include exactly one '{0}' tag. Contact the learning sciences group for assistance.".format(child))
def parse(k):
"""Assumes that xml_object has child k"""

50
common/lib/xmodule/xmodule/peer_grading_module.py
View File

@@ -24,6 +24,8 @@ TRUE_DICT = [True, "True", "true", "TRUE"]
MAX_SCORE = 1
IS_GRADED = True
EXTERNAL_GRADER_NO_CONTACT_ERROR = "Failed to contact external graders. Please notify course staff."
class PeerGradingModule(XModule):
_VERSION = 1
@@ -145,7 +147,10 @@ class PeerGradingModule(XModule):
}
if dispatch not in handlers:
return 'Error'
#This is a dev_facing_error
log.error("Cannot find {0} in handlers in handle_ajax function for open_ended_module.py".format(dispatch))
#This is a dev_facing_error
return json.dumps({'error': 'Error handling action. Please try again.', 'success' : False})
d = handlers[dispatch](get)
@@ -163,6 +168,7 @@ class PeerGradingModule(XModule):
count_required = response['count_required']
success = True
except GradingServiceError:
#This is a dev_facing_error
log.exception("Error getting location data from controller for location {0}, student {1}"
.format(location, student_id))
@@ -188,6 +194,7 @@ class PeerGradingModule(XModule):
count_graded = response['count_graded']
count_required = response['count_required']
if count_required > 0 and count_graded >= count_required:
#Ensures that once a student receives a final score for peer grading, that it does not change.
self.student_data_for_location = response
score_dict = {
@@ -237,10 +244,12 @@ class PeerGradingModule(XModule):
response = self.peer_gs.get_next_submission(location, grader_id)
return response
except GradingServiceError:
#This is a dev_facing_error
log.exception("Error getting next submission. server url: {0} location: {1}, grader_id: {2}"
.format(self.peer_gs.url, location, grader_id))
#This is a student_facing_error
return {'success': False,
'error': 'Could not connect to grading service'}
'error': EXTERNAL_GRADER_NO_CONTACT_ERROR}
def save_grade(self, get):
"""
@@ -277,14 +286,16 @@ class PeerGradingModule(XModule):
score, feedback, submission_key, rubric_scores, submission_flagged)
return response
except GradingServiceError:
log.exception("""Error saving grade. server url: {0}, location: {1}, submission_id:{2},
#This is a dev_facing_error
log.exception("""Error saving grade to open ended grading service. server url: {0}, location: {1}, submission_id:{2},
submission_key: {3}, score: {4}"""
.format(self.peer_gs.url,
location, submission_id, submission_key, score)
)
#This is a student_facing_error
return {
'success': False,
'error': 'Could not connect to grading service'
'error': EXTERNAL_GRADER_NO_CONTACT_ERROR
}
def is_student_calibrated(self, get):
@@ -317,11 +328,13 @@ class PeerGradingModule(XModule):
response = self.peer_gs.is_student_calibrated(location, grader_id)
return response
except GradingServiceError:
log.exception("Error from grading service. server url: {0}, grader_id: {0}, location: {1}"
#This is a dev_facing_error
log.exception("Error from open ended grading service. server url: {0}, grader_id: {0}, location: {1}"
.format(self.peer_gs.url, grader_id, location))
#This is a student_facing_error
return {
'success': False,
'error': 'Could not connect to grading service'
'error': EXTERNAL_GRADER_NO_CONTACT_ERROR
}
def show_calibration_essay(self, get):
@@ -360,16 +373,20 @@ class PeerGradingModule(XModule):
response = self.peer_gs.show_calibration_essay(location, grader_id)
return response
except GradingServiceError:
log.exception("Error from grading service. server url: {0}, location: {0}"
#This is a dev_facing_error
log.exception("Error from open ended grading service. server url: {0}, location: {0}"
.format(self.peer_gs.url, location))
#This is a student_facing_error
return {'success': False,
'error': 'Could not connect to grading service'}
'error': EXTERNAL_GRADER_NO_CONTACT_ERROR}
# if we can't parse the rubric into HTML,
except etree.XMLSyntaxError:
#This is a dev_facing_error
log.exception("Cannot parse rubric string. Raw string: {0}"
.format(rubric))
#This is a student_facing_error
return {'success': False,
'error': 'Error displaying submission'}
'error': 'Error displaying submission. Please notify course staff.'}
def save_calibration_essay(self, get):
@@ -408,8 +425,10 @@ class PeerGradingModule(XModule):
submission_key, score, feedback, rubric_scores)
return response
except GradingServiceError:
#This is a dev_facing_error
log.exception("Error saving calibration grade, location: {0}, submission_id: {1}, submission_key: {2}, grader_id: {3}".format(location, submission_id, submission_key, grader_id))
return self._err_response('Could not connect to grading service')
#This is a student_facing_error
return self._err_response('There was an error saving your score. Please notify course staff.')
def peer_grading_closed(self):
'''
@@ -440,11 +459,13 @@ class PeerGradingModule(XModule):
problem_list = problem_list_dict['problem_list']
except GradingServiceError:
error_text = "Error occured while contacting the grading service"
#This is a student_facing_error
error_text = EXTERNAL_GRADER_NO_CONTACT_ERROR
success = False
# catch error if if the json loads fails
except ValueError:
error_text = "Could not get problem list"
#This is a student_facing_error
error_text = "Could not get list of problems to peer grade. Please notify course staff."
success = False
@@ -502,6 +523,8 @@ class PeerGradingModule(XModule):
if get == None or get.get('location') == None:
if not self.use_for_single_location:
#This is an error case, because it must be set to use a single location to be called without get parameters
#This is a dev_facing_error
log.error("Peer grading problem in peer_grading_module called with no get parameters, but use_for_single_location is False.")
return {'html': "", 'success': False}
problem_location = self.link_to_location
@@ -566,7 +589,8 @@ class PeerGradingDescriptor(XmlDescriptor, EditingDescriptor):
expected_children = []
for child in expected_children:
if len(xml_object.xpath(child)) == 0:
raise ValueError("Peer grading definition must include at least one '{0}' tag".format(child))
#This is a staff_facing_error
raise ValueError("Peer grading definition must include at least one '{0}' tag. Contact the learning sciences group for assistance.".format(child))
def parse_task(k):
"""Assumes that xml_object has child k"""

12
common/lib/xmodule/xmodule/tests/__init__.py
View File

@@ -19,6 +19,15 @@ import xmodule
from xmodule.x_module import ModuleSystem
from mock import Mock
open_ended_grading_interface = {
'url': 'http://sandbox-grader-001.m.edx.org/peer_grading',
'username': 'incorrect_user',
'password': 'incorrect_pass',
'staff_grading' : 'staff_grading',
'peer_grading' : 'peer_grading',
'grading_controller' : 'grading_controller'
}
test_system = ModuleSystem(
ajax_url='courses/course_id/modx/a_location',
track_function=Mock(),
@@ -31,7 +40,8 @@ test_system = ModuleSystem(
debug=True,
xqueue={'interface': None, 'callback_url': '/', 'default_queuename': 'testqueue', 'waittime': 10},
node_path=os.environ.get("NODE_PATH", "/usr/local/lib/node_modules"),
anonymous_student_id='student'
anonymous_student_id='student',
open_ended_grading_interface= open_ended_grading_interface
)

9
lms/djangoapps/open_ended_grading/open_ended_notifications.py
View File

@@ -45,7 +45,8 @@ def staff_grading_notifications(course, user):
except:
#Non catastrophic error, so no real action
notifications = {}
log.info("Problem with getting notifications from staff grading service.")
#This is a dev_facing_error
log.info("Problem with getting notifications from staff grading service for course {0} user {1}.".format(course_id, student_id))
if pending_grading:
img_path = "/static/images/grading_notification.png"
@@ -78,7 +79,8 @@ def peer_grading_notifications(course, user):
except:
#Non catastrophic error, so no real action
notifications = {}
log.info("Problem with getting notifications from peer grading service.")
#This is a dev_facing_error
log.info("Problem with getting notifications from peer grading service for course {0} user {1}.".format(course_id, student_id))
if pending_grading:
img_path = "/static/images/grading_notification.png"
@@ -123,7 +125,8 @@ def combined_notifications(course, user):
except:
#Non catastrophic error, so no real action
notifications = {}
log.exception("Problem with getting notifications from controller query service.")
#This is a dev_facing_error
log.exception("Problem with getting notifications from controller query service for course {0} user {1}.".format(course_id, student_id))
if pending_grading:
img_path = "/static/images/grading_notification.png"

30
lms/djangoapps/open_ended_grading/staff_grading_service.py
View File

@@ -18,6 +18,7 @@ from mitxmako.shortcuts import render_to_string
log = logging.getLogger(__name__)
STAFF_ERROR_MESSAGE = 'Could not contact the external grading server. Please contact the development team. If you do not have a point of contact, you can contact Vik at vik@edx.org.'
class MockStaffGradingService(object):
"""
@@ -254,10 +255,12 @@ def get_problem_list(request, course_id):
return HttpResponse(response,
mimetype="application/json")
except GradingServiceError:
log.exception("Error from grading service. server url: {0}"
#This is a dev_facing_error
log.exception("Error from staff grading service in open ended grading. server url: {0}"
.format(staff_grading_service().url))
#This is a staff_facing_error
return HttpResponse(json.dumps({'success': False,
'error': 'Could not connect to grading service'}))
'error': STAFF_ERROR_MESSAGE}))
def _get_next(course_id, grader_id, location):
@@ -267,10 +270,12 @@ def _get_next(course_id, grader_id, location):
try:
return staff_grading_service().get_next(course_id, location, grader_id)
except GradingServiceError:
log.exception("Error from grading service. server url: {0}"
#This is a dev facing error
log.exception("Error from staff grading service in open ended grading. server url: {0}"
.format(staff_grading_service().url))
#This is a staff_facing_error
return json.dumps({'success': False,
'error': 'Could not connect to grading service'})
'error': STAFF_ERROR_MESSAGE})
@expect_json
@@ -316,18 +321,23 @@ def save_grade(request, course_id):
p.getlist('rubric_scores[]'),
p['submission_flagged'])
except GradingServiceError:
log.exception("Error saving grade")
return _err_response('Could not connect to grading service')
#This is a dev_facing_error
log.exception("Error saving grade in the staff grading interface in open ended grading. Request: {0} Course ID: {1}".format(request, course_id))
#This is a staff_facing_error
return _err_response(STAFF_ERROR_MESSAGE)
try:
result = json.loads(result_json)
except ValueError:
log.exception("save_grade returned broken json: %s", result_json)
return _err_response('Grading service returned mal-formatted data.')
#This is a dev_facing_error
log.exception("save_grade returned broken json in the staff grading interface in open ended grading: {0}".format(result_json))
#This is a staff_facing_error
return _err_response(STAFF_ERROR_MESSAGE)
if not result.get('success', False):
log.warning('Got success=False from grading service. Response: %s', result_json)
return _err_response('Grading service failed')
#This is a dev_facing_error
log.warning('Got success=False from staff grading service in open ended grading. Response: {0}'.format(result_json))
return _err_response(STAFF_ERROR_MESSAGE)
# Ok, save_grade seemed to work. Get the next submission to grade.
return HttpResponse(_get_next(course_id, grader_id, location),

60
lms/djangoapps/open_ended_grading/views.py
View File

@@ -60,6 +60,8 @@ ALERT_DICT = {
'Flagged Submissions': "Submissions have been flagged for review"
}
STUDENT_ERROR_MESSAGE = "Error occured while contacting the grading service. Please notify course staff."
STAFF_ERROR_MESSAGE = "Error occured while contacting the grading service. Please notify the development team. If you do not have a point of contact, please email Vik at vik@edx.org"
@cache_control(no_cache=True, no_store=True, must_revalidate=True)
def staff_grading(request, course_id):
@@ -96,7 +98,9 @@ def peer_grading(request, course_id):
return HttpResponseRedirect(problem_url)
except:
#This is a student_facing_error
error_message = "Error with initializing peer grading. Centralized module does not exist. Please contact course staff."
#This is a dev_facing_error
log.exception(error_message + "Current course is: {0}".format(course_id))
return HttpResponse(error_message)
@@ -132,30 +136,34 @@ def student_problem_list(request, course_id):
problem_list = []
base_course_url = reverse('courses')
#try:
problem_list_json = controller_qs.get_grading_status_list(course_id, unique_id_for_user(request.user))
problem_list_dict = json.loads(problem_list_json)
success = problem_list_dict['success']
if 'error' in problem_list_dict:
error_text = problem_list_dict['error']
problem_list = []
else:
problem_list = problem_list_dict['problem_list']
try:
problem_list_json = controller_qs.get_grading_status_list(course_id, unique_id_for_user(request.user))
problem_list_dict = json.loads(problem_list_json)
success = problem_list_dict['success']
if 'error' in problem_list_dict:
error_text = problem_list_dict['error']
problem_list = []
else:
problem_list = problem_list_dict['problem_list']
for i in xrange(0, len(problem_list)):
problem_url_parts = search.path_to_location(modulestore(), course.id, problem_list[i]['location'])
problem_url = generate_problem_url(problem_url_parts, base_course_url)
problem_list[i].update({'actual_url': problem_url})
for i in xrange(0, len(problem_list)):
problem_url_parts = search.path_to_location(modulestore(), course.id, problem_list[i]['location'])
problem_url = generate_problem_url(problem_url_parts, base_course_url)
problem_list[i].update({'actual_url': problem_url})
"""
except GradingServiceError:
error_text = "Error occured while contacting the grading service"
#This is a student_facing_error
error_text = STUDENT_ERROR_MESSAGE
#This is a dev facing error
log.error("Problem contacting open ended grading service.")
success = False
# catch error if if the json loads fails
except ValueError:
error_text = "Could not get problem list"
#This is a student facing error
error_text = STUDENT_ERROR_MESSAGE
#This is a dev_facing_error
log.error("Problem with results from external grading service for open ended.")
success = False
"""
ajax_url = _reverse_with_slash('open_ended_problems', course_id)
@@ -195,11 +203,17 @@ def flagged_problem_list(request, course_id):
problem_list = problem_list_dict['flagged_submissions']
except GradingServiceError:
error_text = "Error occured while contacting the grading service"
#This is a staff_facing_error
error_text = STAFF_ERROR_MESSAGE
#This is a dev_facing_error
log.error("Could not get flagged problem list from external grading service for open ended.")
success = False
# catch error if if the json loads fails
except ValueError:
error_text = "Could not get problem list"
#This is a staff_facing_error
error_text = STAFF_ERROR_MESSAGE
#This is a dev_facing_error
log.error("Could not parse problem list from external grading service response.")
success = False
ajax_url = _reverse_with_slash('open_ended_flagged_problems', course_id)
@@ -283,7 +297,8 @@ def take_action_on_flags(request, course_id):
required = ['submission_id', 'action_type', 'student_id']
for key in required:
if key not in request.POST:
return HttpResponse(json.dumps({'success': False, 'error': 'Missing key {0}'.format(key)}),
#This is a staff_facing_error
return HttpResponse(json.dumps({'success': False, 'error': STAFF_ERROR_MESSAGE + 'Missing key {0} from submission. Please reload and try again.'.format(key)}),
mimetype="application/json")
p = request.POST
@@ -297,5 +312,6 @@ def take_action_on_flags(request, course_id):
response = controller_qs.take_action_on_flags(course_id, student_id, submission_id, action_type)
return HttpResponse(response, mimetype="application/json")
except GradingServiceError:
log.exception("Error saving calibration grade, submission_id: {0}, submission_key: {1}, grader_id: {2}".format(submission_id, submission_key, grader_id))
return _err_response('Could not connect to grading service')
#This is a dev_facing_error
log.exception("Error taking action on flagged peer grading submissions, submission_id: {0}, action_type: {1}, grader_id: {2}".format(submission_id, action_type, grader_id))
return _err_response(STAFF_ERROR_MESSAGE)

2
lms/envs/test.py
View File

@@ -170,4 +170,4 @@ PASSWORD_HASHERS = (
'django.contrib.auth.hashers.SHA1PasswordHasher',
'django.contrib.auth.hashers.MD5PasswordHasher',
# 'django.contrib.auth.hashers.CryptPasswordHasher',
)
)

2
lms/static/coffee/src/open_ended/open_ended.coffee
View File

@@ -41,7 +41,7 @@ class OpenEnded
post: (cmd, data, callback) ->
# if this post request fails, the error callback will catch it
$.post(@ajax_url + cmd, data, callback)
.error => callback({success: false, error: "Error occured while performing this operation"})
.error => callback({success: false, error: "Error occured while performing javascript ajax post."})
after_action_wrapper: (target, action_type) ->
tr_parent = target.parent().parent()

2
lms/static/coffee/src/staff_grading/staff_grading.coffee
View File

@@ -143,7 +143,7 @@ The standard chunk of Lorem Ipsum used since the 1500s is reproduced below for t
else
# TODO: replace with postWithPrefix when that's loaded
$.post(@ajax_url + cmd, data, callback)
.error => callback({success: false, error: "Error occured while performing this operation"})
.error => callback({success: false, error: "Error occured while performing javascript AJAX post."})
class @StaffGrading

2
lms/templates/combined_open_ended_status.html
View File

@@ -16,7 +16,7 @@
%else:
${status['human_task']}
%endif
(${status['human_state']}) ${status['score']} / ${status['max_score']}
(${status['human_state']})
</div>
%endfor
</section>

1
lms/templates/instructor/staff_grading.html
View File

@@ -78,6 +78,7 @@
<p>
Flag as inappropriate content for later review <input class="flag-checkbox" type="checkbox" />
</p>
</div>
<div class="submission">

1
lms/templates/peer_grading/peer_grading_problem.html
View File

@@ -44,6 +44,7 @@
<textarea name="feedback" placeholder="Feedback for student"
class="feedback-area" cols="70" ></textarea>
<p class="flag-student-container">Flag this submission for review by course staff (use if the submission contains inappropriate content): <input type="checkbox" class="flag-checkbox" value="student_is_flagged"></p>
<p class="answer-unknown-container">I do not know how to grade this question: <input type="checkbox" class="answer-unknown-checkbox" value="answer_is_unknown"></p>
</div>