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edx-platform
Commit a9a19f40 by kimth
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Merge master

parents b6dc622e e847bae2
Showing with 312 additions and 153 deletions
common/djangoapps/xmodule_modifiers.py
......@@ -90,10 +90,12 @@ def add_histogram(get_html, module):
# TODO (ichuang): Remove after fall 2012 LMS migration done
if settings.MITX_FEATURES.get('ENABLE_LMS_MIGRATION'):
[filepath, filename] = module.definition.get('filename','')
[filepath, filename] = module.definition.get('filename', ['', None])
osfs = module.system.filestore
if filename is not None and osfs.exists(filename):
filepath = filename # if original, unmangled filename exists then use it (github doesn't like symlinks)
# if original, unmangled filename exists then use it (github
# doesn't like symlinks)
filepath = filename
data_dir = osfs.root_path.rsplit('/')[-1]
edit_link = "https://github.com/MITx/%s/tree/master/%s" % (data_dir,filepath)
else:
......
common/lib/capa/capa/inputtypes.py
......@@ -204,7 +204,7 @@ def extract_choices(element):
raise Exception("[courseware.capa.inputtypes.extract_choices] \
Expected a <choice> tag; got %s instead"
% choice.tag)
choice_text = ''.join([etree.tostring(x) for x in choice])
choice_text = ''.join([x.text for x in choice])
choices.append((choice.get("name"), choice_text))
......
common/lib/xmodule/xmodule/abtest_module.py
......@@ -103,7 +103,9 @@ class ABTestDescriptor(RawDescriptor, XmlDescriptor):
experiment = xml_object.get('experiment')
if experiment is None:
raise InvalidDefinitionError("ABTests must specify an experiment. Not found in:\n{xml}".format(xml=etree.tostring(xml_object, pretty_print=True)))
raise InvalidDefinitionError(
"ABTests must specify an experiment. Not found in:\n{xml}"
.format(xml=etree.tostring(xml_object, pretty_print=True)))
definition = {
'data': {
......@@ -127,7 +129,9 @@ class ABTestDescriptor(RawDescriptor, XmlDescriptor):
definition['data']['group_content'][name] = child_content_urls
definition['children'].extend(child_content_urls)
default_portion = 1 - sum(portion for (name, portion) in definition['data']['group_portions'].items())
default_portion = 1 - sum(
portion for (name, portion) in definition['data']['group_portions'].items())
if default_portion < 0:
raise InvalidDefinitionError("ABTest portions must add up to less than or equal to 1")
......
common/lib/xmodule/xmodule/capa_module.py
......@@ -119,9 +119,9 @@ class CapaModule(XModule):
if self.show_answer == "":
self.show_answer = "closed"
if instance_state != None:
if instance_state is not None:
instance_state = json.loads(instance_state)
if instance_state != None and 'attempts' in instance_state:
if instance_state is not None and 'attempts' in instance_state:
self.attempts = instance_state['attempts']
self.name = only_one(dom2.xpath('/problem/@name'))
......@@ -238,7 +238,7 @@ class CapaModule(XModule):
content = {'name': self.metadata['display_name'],
'html': html,
'weight': self.weight,
}
}
# We using strings as truthy values, because the terminology of the
# check button is context-specific.
......@@ -563,6 +563,11 @@ class CapaDescriptor(RawDescriptor):
module_class = CapaModule
# Capa modules have some additional metadata:
# TODO (vshnayder): do problems have any other metadata? Do they
# actually use type and points?
metadata_attributes = RawDescriptor.metadata_attributes + ('type', 'points')
# VS[compat]
# TODO (cpennington): Delete this method once all fall 2012 course are being
# edited in the cms
......@@ -572,8 +577,3 @@ class CapaDescriptor(RawDescriptor):
'problems/' + path[8:],
path[8:],
]
@classmethod
def split_to_file(cls, xml_object):
'''Problems always written in their own files'''
return True
common/lib/xmodule/xmodule/course_module.py
......@@ -3,7 +3,7 @@ import time
import dateutil.parser
import logging
from util.decorators import lazyproperty
from xmodule.util.decorators import lazyproperty
from xmodule.graders import load_grading_policy
from xmodule.modulestore import Location
from xmodule.seq_module import SequenceDescriptor, SequenceModule
......@@ -13,7 +13,6 @@ log = logging.getLogger(__name__)
class CourseDescriptor(SequenceDescriptor):
module_class = SequenceModule
metadata_attributes = SequenceDescriptor.metadata_attributes + ('org', 'course')
def __init__(self, system, definition=None, **kwargs):
super(CourseDescriptor, self).__init__(system, definition, **kwargs)
......@@ -37,84 +36,84 @@ class CourseDescriptor(SequenceDescriptor):
def has_started(self):
return time.gmtime() > self.start
@property
def grader(self):
return self.__grading_policy['GRADER']
@property
def grade_cutoffs(self):
return self.__grading_policy['GRADE_CUTOFFS']
@lazyproperty
def __grading_policy(self):
policy_string = ""
try:
with self.system.resources_fs.open("grading_policy.json") as grading_policy_file:
policy_string = grading_policy_file.read()
except (IOError, ResourceNotFoundError):
log.warning("Unable to load course settings file from grading_policy.json in course " + self.id)
grading_policy = load_grading_policy(policy_string)
return grading_policy
@lazyproperty
def grading_context(self):
"""
This returns a dictionary with keys necessary for quickly grading
a student. They are used by grades.grade()
The grading context has two keys:
The grading context has two keys:
graded_sections - This contains the sections that are graded, as
well as all possible children modules that can affect the
grading. This allows some sections to be skipped if the student
hasn't seen any part of it.
The format is a dictionary keyed by section-type. The values are
arrays of dictionaries containing
"section_descriptor" : The section descriptor
"xmoduledescriptors" : An array of xmoduledescriptors that
"xmoduledescriptors" : An array of xmoduledescriptors that
could possibly be in the section, for any student
all_descriptors - This contains a list of all xmodules that can
effect grading a student. This is used to efficiently fetch
all the xmodule state for a StudentModuleCache without walking
the descriptor tree again.
"""
all_descriptors = []
graded_sections = {}
def yield_descriptor_descendents(module_descriptor):
for child in module_descriptor.get_children():
yield child
for module_descriptor in yield_descriptor_descendents(child):
yield module_descriptor
for c in self.get_children():
sections = []
for s in c.get_children():
if s.metadata.get('graded', False):
# TODO: Only include modules that have a score here
xmoduledescriptors = [child for child in yield_descriptor_descendents(s)]
section_description = { 'section_descriptor' : s, 'xmoduledescriptors' : xmoduledescriptors}
section_format = s.metadata.get('format', "")
graded_sections[ section_format ] = graded_sections.get( section_format, [] ) + [section_description]
all_descriptors.extend(xmoduledescriptors)
all_descriptors.extend(xmoduledescriptors)
all_descriptors.append(s)
return { 'graded_sections' : graded_sections,
'all_descriptors' : all_descriptors,}
@staticmethod
def id_to_location(course_id):
'''Convert the given course_id (org/course/name) to a location object.
......
common/lib/xmodule/xmodule/error_module.py
import sys
import hashlib
import logging
import random
import string
import sys
from pkg_resources import resource_string
from lxml import etree
......@@ -35,7 +38,8 @@ class ErrorDescriptor(EditingDescriptor):
error_msg='Error not available'):
'''Create an instance of this descriptor from the supplied data.
Does not try to parse the data--just stores it.
Does not require that xml_data be parseable--just stores it and exports
as-is if not.
Takes an extra, optional, parameter--the error that caused an
issue. (should be a string, or convert usefully into one).
......@@ -45,6 +49,13 @@ class ErrorDescriptor(EditingDescriptor):
definition = {'data': inner}
inner['error_msg'] = str(error_msg)
# Pick a unique url_name -- the sha1 hash of the xml_data.
# NOTE: We could try to pull out the url_name of the errored descriptor,
# but url_names aren't guaranteed to be unique between descriptor types,
# and ErrorDescriptor can wrap any type. When the wrapped module is fixed,
# it will be written out with the original url_name.
url_name = hashlib.sha1(xml_data).hexdigest()
try:
# If this is already an error tag, don't want to re-wrap it.
xml_obj = etree.fromstring(xml_data)
......@@ -63,7 +74,7 @@ class ErrorDescriptor(EditingDescriptor):
inner['contents'] = xml_data
# TODO (vshnayder): Do we need a unique slug here? Just pick a random
# 64-bit num?
location = ['i4x', org, course, 'error', 'slug']
location = ['i4x', org, course, 'error', url_name]
metadata = {} # stays in the xml_data
return cls(system, definition, location=location, metadata=metadata)
......
common/lib/xmodule/xmodule/html_module.py
......@@ -13,6 +13,7 @@ from .html_checker import check_html
log = logging.getLogger("mitx.courseware")
class HtmlModule(XModule):
def get_html(self):
return self.html
......@@ -36,18 +37,19 @@ class HtmlDescriptor(XmlDescriptor, EditingDescriptor):
# are being edited in the cms
@classmethod
def backcompat_paths(cls, path):
origpath = path
if path.endswith('.html.xml'):
path = path[:-9] + '.html' #backcompat--look for html instead of xml
path = path[:-9] + '.html' # backcompat--look for html instead of xml
candidates = []
while os.sep in path:
candidates.append(path)
_, _, path = path.partition(os.sep)
# also look for .html versions instead of .xml
if origpath.endswith('.xml'):
candidates.append(origpath[:-4] + '.html')
return candidates
nc = []
for candidate in candidates:
if candidate.endswith('.xml'):
nc.append(candidate[:-4] + '.html')
return candidates + nc
# NOTE: html descriptors are special. We do not want to parse and
# export them ourselves, because that can break things (e.g. lxml
......@@ -69,7 +71,7 @@ class HtmlDescriptor(XmlDescriptor, EditingDescriptor):
if filename is None:
definition_xml = copy.deepcopy(xml_object)
cls.clean_metadata_from_xml(definition_xml)
return {'data' : stringify_children(definition_xml)}
return {'data': stringify_children(definition_xml)}
else:
filepath = cls._format_filepath(xml_object.tag, filename)
......@@ -80,7 +82,7 @@ class HtmlDescriptor(XmlDescriptor, EditingDescriptor):
# online and has imported all current (fall 2012) courses from xml
if not system.resources_fs.exists(filepath):
candidates = cls.backcompat_paths(filepath)
#log.debug("candidates = {0}".format(candidates))
log.debug("candidates = {0}".format(candidates))
for candidate in candidates:
if system.resources_fs.exists(candidate):
filepath = candidate
......@@ -95,7 +97,7 @@ class HtmlDescriptor(XmlDescriptor, EditingDescriptor):
log.warning(msg)
system.error_tracker("Warning: " + msg)
definition = {'data' : html}
definition = {'data': html}
# TODO (ichuang): remove this after migration
# for Fall 2012 LMS migration: keep filename (and unmangled filename)
......@@ -109,17 +111,11 @@ class HtmlDescriptor(XmlDescriptor, EditingDescriptor):
# add more info and re-raise
raise Exception(msg), None, sys.exc_info()[2]
@classmethod
def split_to_file(cls, xml_object):
'''Never include inline html'''
return True
# TODO (vshnayder): make export put things in the right places.
def definition_to_xml(self, resource_fs):
'''If the contents are valid xml, write them to filename.xml. Otherwise,
write just the <html filename=""> tag to filename.xml, and the html
write just <html filename="" [meta-attrs="..."]> to filename.xml, and the html
string to filename.html.
'''
try:
......@@ -138,4 +134,3 @@ class HtmlDescriptor(XmlDescriptor, EditingDescriptor):
elt = etree.Element('html')
elt.set("filename", self.url_name)
return elt
common/lib/xmodule/xmodule/modulestore/xml.py
......@@ -188,21 +188,26 @@ class XMLModuleStore(ModuleStoreBase):
course_file = StringIO(clean_out_mako_templating(course_file.read()))
course_data = etree.parse(course_file).getroot()
org = course_data.get('org')
if org is None:
log.error("No 'org' attribute set for course in {dir}. "
msg = ("No 'org' attribute set for course in {dir}. "
"Using default 'edx'".format(dir=course_dir))
log.error(msg)
tracker(msg)
org = 'edx'
course = course_data.get('course')
if course is None:
log.error("No 'course' attribute set for course in {dir}."
msg = ("No 'course' attribute set for course in {dir}."
" Using default '{default}'".format(
dir=course_dir,
default=course_dir
))
log.error(msg)
tracker(msg)
course = course_dir
system = ImportSystem(self, org, course, course_dir, tracker)
......
common/lib/xmodule/xmodule/seq_module.py
......@@ -122,16 +122,3 @@ class SequenceDescriptor(MakoModuleDescriptor, XmlDescriptor):
etree.fromstring(child.export_to_xml(resource_fs)))
return xml_object
@classmethod
def split_to_file(cls, xml_object):
# Note: if we end up needing subclasses, can port this logic there.
yes = ('chapter',)
no = ('course',)
if xml_object.tag in yes:
return True
elif xml_object.tag in no:
return False
# otherwise maybe--delegate to superclass.
return XmlDescriptor.split_to_file(xml_object)
common/lib/xmodule/xmodule/tests/__init__.py
......@@ -32,7 +32,7 @@ i4xs = ModuleSystem(
user=Mock(),
filestore=fs.osfs.OSFS(os.path.dirname(os.path.realpath(__file__))),
debug=True,
xqueue={'interface':None, 'callback_url':'/', 'default_queuename':'null'},
xqueue={'default_queuename': 'testqueue'},
is_staff=False
)
......
common/lib/xmodule/xmodule/tests/test_export.py
from xmodule.modulestore.xml import XMLModuleStore
from nose.tools import assert_equals
from nose import SkipTest
from tempfile import mkdtemp
import unittest
from fs.osfs import OSFS
from nose.tools import assert_equals, assert_true
from path import path
from tempfile import mkdtemp
from xmodule.modulestore.xml import XMLModuleStore
# from ~/mitx_all/mitx/common/lib/xmodule/xmodule/tests/
# to ~/mitx_all/mitx/common/test
TEST_DIR = path(__file__).abspath().dirname()
for i in range(4):
TEST_DIR = TEST_DIR.dirname()
TEST_DIR = TEST_DIR / 'test'
DATA_DIR = TEST_DIR / 'data'
def strip_metadata(descriptor, key):
"""
Recursively strips tag from all children.
"""
print "strip {key} from {desc}".format(key=key, desc=descriptor.location.url())
descriptor.metadata.pop(key, None)
for d in descriptor.get_children():
strip_metadata(d, key)
def strip_filenames(descriptor):
"""
Recursively strips 'filename' from all children's definitions.
"""
print "strip filename from {desc}".format(desc=descriptor.location.url())
descriptor.definition.pop('filename', None)
for d in descriptor.get_children():
strip_filenames(d)
class RoundTripTestCase(unittest.TestCase):
'''Check that our test courses roundtrip properly'''
def check_export_roundtrip(self, data_dir, course_dir):
print "Starting import"
initial_import = XMLModuleStore(data_dir, eager=True, course_dirs=[course_dir])
courses = initial_import.get_courses()
self.assertEquals(len(courses), 1)
initial_course = courses[0]
print "Starting export"
export_dir = mkdtemp()
print "export_dir: {0}".format(export_dir)
fs = OSFS(export_dir)
export_course_dir = 'export'
export_fs = fs.makeopendir(export_course_dir)
xml = initial_course.export_to_xml(export_fs)
with export_fs.open('course.xml', 'w') as course_xml:
course_xml.write(xml)
print "Starting second import"
second_import = XMLModuleStore(export_dir, eager=True,
course_dirs=[export_course_dir])
courses2 = second_import.get_courses()
self.assertEquals(len(courses2), 1)
exported_course = courses2[0]
print "Checking course equality"
# HACK: data_dir metadata tags break equality because they
# aren't real metadata, and depend on paths. Remove them.
strip_metadata(initial_course, 'data_dir')
strip_metadata(exported_course, 'data_dir')
# HACK: filenames change when changing file formats
# during imports from old-style courses. Ignore them.
strip_filenames(initial_course)
strip_filenames(exported_course)
self.assertEquals(initial_course, exported_course)
def check_export_roundtrip(data_dir):
print "Starting import"
initial_import = XMLModuleStore('org', 'course', data_dir, eager=True)
initial_course = initial_import.course
print "Checking key equality"
self.assertEquals(sorted(initial_import.modules.keys()),
sorted(second_import.modules.keys()))
print "Starting export"
export_dir = mkdtemp()
fs = OSFS(export_dir)
xml = initial_course.export_to_xml(fs)
with fs.open('course.xml', 'w') as course_xml:
course_xml.write(xml)
print "Checking module equality"
for location in initial_import.modules.keys():
print "Checking", location
if location.category == 'html':
print ("Skipping html modules--they can't import in"
" final form without writing files...")
continue
self.assertEquals(initial_import.modules[location],
second_import.modules[location])
print "Starting second import"
second_import = XMLModuleStore('org', 'course', export_dir, eager=True)
print "Checking key equality"
assert_equals(initial_import.modules.keys(), second_import.modules.keys())
def setUp(self):
self.maxDiff = None
print "Checking module equality"
for location in initial_import.modules.keys():
print "Checking", location
assert_equals(initial_import.modules[location], second_import.modules[location])
def test_toy_roundtrip(self):
self.check_export_roundtrip(DATA_DIR, "toy")
def test_simple_roundtrip(self):
self.check_export_roundtrip(DATA_DIR, "simple")
def test_toy_roundtrip():
dir = ""
# TODO: add paths and make this run.
raise SkipTest()
check_export_roundtrip(dir)
def test_full_roundtrip(self):
self.check_export_roundtrip(DATA_DIR, "full")
common/lib/xmodule/xmodule/tests/test_import.py
......@@ -5,6 +5,7 @@ from fs.memoryfs import MemoryFS
from lxml import etree
from xmodule.x_module import XMLParsingSystem, XModuleDescriptor
from xmodule.xml_module import is_pointer_tag
from xmodule.errortracker import make_error_tracker
from xmodule.modulestore import Location
from xmodule.modulestore.exceptions import ItemNotFoundError
......@@ -46,22 +47,17 @@ class DummySystem(XMLParsingSystem):
raise Exception("Shouldn't be called")
class ImportTestCase(unittest.TestCase):
'''Make sure module imports work properly, including for malformed inputs'''
@staticmethod
def get_system():
'''Get a dummy system'''
return DummySystem()
def test_fallback(self):
'''Make sure that malformed xml loads as an ErrorDescriptor.'''
'''Check that malformed xml loads as an ErrorDescriptor.'''
bad_xml = '''<sequential display_name="oops"><video url="hi"></sequential>'''
system = self.get_system()
descriptor = XModuleDescriptor.load_from_xml(bad_xml, system, 'org', 'course',
......@@ -70,6 +66,22 @@ class ImportTestCase(unittest.TestCase):
self.assertEqual(descriptor.__class__.__name__,
'ErrorDescriptor')
def test_unique_url_names(self):
'''Check that each error gets its very own url_name'''
bad_xml = '''<sequential display_name="oops"><video url="hi"></sequential>'''
bad_xml2 = '''<sequential url_name="oops"><video url="hi"></sequential>'''
system = self.get_system()
descriptor1 = XModuleDescriptor.load_from_xml(bad_xml, system, 'org',
'course', None)
descriptor2 = XModuleDescriptor.load_from_xml(bad_xml2, system, 'org',
'course', None)
self.assertNotEqual(descriptor1.location, descriptor2.location)
def test_reimport(self):
'''Make sure an already-exported error xml tag loads properly'''
......@@ -111,30 +123,65 @@ class ImportTestCase(unittest.TestCase):
xml_out = etree.fromstring(xml_str_out)
self.assertEqual(xml_out.tag, 'sequential')
def test_metadata_inherit(self):
"""Make sure metadata inherits properly"""
def test_metadata_import_export(self):
"""Two checks:
- unknown metadata is preserved across import-export
- inherited metadata doesn't leak to children.
"""
system = self.get_system()
v = "1 hour"
start_xml = '''<course graceperiod="{grace}" url_name="test1" display_name="myseq">
<chapter url="hi" url_name="ch" display_name="CH">
<html url_name="h" display_name="H">Two houses, ...</html></chapter>
</course>'''.format(grace=v)
v = '1 hour'
org = 'foo'
course = 'bbhh'
url_name = 'test1'
start_xml = '''
<course org="{org}" course="{course}"
graceperiod="{grace}" url_name="{url_name}" unicorn="purple">
<chapter url="hi" url_name="ch" display_name="CH">
<html url_name="h" display_name="H">Two houses, ...</html>
</chapter>
</course>'''.format(grace=v, org=org, course=course, url_name=url_name)
descriptor = XModuleDescriptor.load_from_xml(start_xml, system,
'org', 'course')
org, course)
print "Errors: {0}".format(system.errorlog.errors)
print descriptor, descriptor.metadata
self.assertEqual(descriptor.metadata['graceperiod'], v)
self.assertEqual(descriptor.metadata['unicorn'], 'purple')
# Check that the child inherits correctly
# Check that the child inherits graceperiod correctly
child = descriptor.get_children()[0]
self.assertEqual(child.metadata['graceperiod'], v)
# Now export and see if the chapter tag has a graceperiod attribute
# check that the child does _not_ inherit any unicorns
self.assertTrue('unicorn' not in child.metadata)
# Now export and check things
resource_fs = MemoryFS()
exported_xml = descriptor.export_to_xml(resource_fs)
# Check that the exported xml is just a pointer
print "Exported xml:", exported_xml
root = etree.fromstring(exported_xml)
chapter_tag = root[0]
self.assertEqual(chapter_tag.tag, 'chapter')
self.assertFalse('graceperiod' in chapter_tag.attrib)
pointer = etree.fromstring(exported_xml)
self.assertTrue(is_pointer_tag(pointer))
# but it's a special case course pointer
self.assertEqual(pointer.attrib['course'], course)
self.assertEqual(pointer.attrib['org'], org)
# Does the course still have unicorns?
with resource_fs.open('course/{url_name}.xml'.format(url_name=url_name)) as f:
course_xml = etree.fromstring(f.read())
self.assertEqual(course_xml.attrib['unicorn'], 'purple')
# the course and org tags should be _only_ in the pointer
self.assertTrue('course' not in course_xml.attrib)
self.assertTrue('org' not in course_xml.attrib)
# did we successfully strip the url_name from the definition contents?
self.assertTrue('url_name' not in course_xml.attrib)
# Does the chapter tag now have a graceperiod attribute?
# hardcoded path to child
with resource_fs.open('chapter/ch.xml') as f:
chapter_xml = etree.fromstring(f.read())
self.assertEqual(chapter_xml.tag, 'chapter')
self.assertFalse('graceperiod' in chapter_xml.attrib)
common/lib/xmodule/xmodule/x_module.py
......@@ -6,6 +6,7 @@ from fs.errors import ResourceNotFoundError
from functools import partial
from lxml import etree
from lxml.etree import XMLSyntaxError
from pprint import pprint
from xmodule.modulestore import Location
from xmodule.errortracker import exc_info_to_str
......@@ -550,9 +551,9 @@ class XModuleDescriptor(Plugin, HTMLSnippet):
if not eq:
for attr in self.equality_attributes:
print(getattr(self, attr, None),
getattr(other, attr, None),
getattr(self, attr, None) == getattr(other, attr, None))
pprint((getattr(self, attr, None),
getattr(other, attr, None),
getattr(self, attr, None) == getattr(other, attr, None)))
return eq
......
common/test/data/simple/course.xml
......@@ -2,7 +2,7 @@
<chapter name="Overview">
<video name="Welcome" youtube="0.75:izygArpw-Qo,1.0:p2Q6BrNhdh8,1.25:1EeWXzPdhSA,1.50:rABDYkeK0x8"/>
<videosequence format="Lecture Sequence" name="A simple sequence">
<html id="toylab" filename="toylab"/>
<html name="toylab" filename="toylab"/>
<video name="S0V1: Video Resources" youtube="0.75:EuzkdzfR0i8,1.0:1bK-WdDi6Qw,1.25:0v1VzoDVUTM,1.50:Bxk_-ZJb240"/>
</videosequence>
<section name="Lecture 2">
......@@ -15,7 +15,7 @@
<chapter name="Chapter 2">
<section name="Problem Set 1">
<sequential>
<problem type="lecture" showanswer="attempted" rerandomize="true" title="A simple coding problem" name="Simple coding problem" filename="ps01-simple"/>
<problem type="lecture" showanswer="attempted" rerandomize="true" display_name="A simple coding problem" name="Simple coding problem" filename="ps01-simple"/>
</sequential>
</section>
<video name="Lost Video" youtube="1.0:TBvX7HzxexQ"/>
......
lms/djangoapps/courseware/courses.py
......@@ -46,12 +46,15 @@ def check_course(course_id, course_must_be_open=True, course_required=True):
def course_image_url(course):
return staticfiles_storage.url(course.metadata['data_dir'] + "/images/course_image.jpg")
return staticfiles_storage.url(course.metadata['data_dir'] +
"/images/course_image.jpg")
def get_course_about_section(course, section_key):
"""
This returns the snippet of html to be rendered on the course about page, given the key for the section.
This returns the snippet of html to be rendered on the course about page,
given the key for the section.
Valid keys:
- overview
- title
......@@ -70,18 +73,23 @@ def get_course_about_section(course, section_key):
- more_info
"""
# Many of these are stored as html files instead of some semantic markup. This can change without effecting
# this interface when we find a good format for defining so many snippets of text/html.
# Many of these are stored as html files instead of some semantic
# markup. This can change without effecting this interface when we find a
# good format for defining so many snippets of text/html.
# TODO: Remove number, instructors from this list
if section_key in ['short_description', 'description', 'key_dates', 'video', 'course_staff_short', 'course_staff_extended',
'requirements', 'syllabus', 'textbook', 'faq', 'more_info', 'number', 'instructors', 'overview',
'effort', 'end_date', 'prerequisites']:
if section_key in ['short_description', 'description', 'key_dates', 'video',
'course_staff_short', 'course_staff_extended',
'requirements', 'syllabus', 'textbook', 'faq', 'more_info',
'number', 'instructors', 'overview',
'effort', 'end_date', 'prerequisites']:
try:
with course.system.resources_fs.open(path("about") / section_key + ".html") as htmlFile:
return replace_urls(htmlFile.read().decode('utf-8'), course.metadata['data_dir'])
return replace_urls(htmlFile.read().decode('utf-8'),
course.metadata['data_dir'])
except ResourceNotFoundError:
log.warning("Missing about section {key} in course {url}".format(key=section_key, url=course.location.url()))
log.warning("Missing about section {key} in course {url}".format(
key=section_key, url=course.location.url()))
return None
elif section_key == "title":
return course.metadata.get('display_name', course.url_name)
......@@ -95,7 +103,9 @@ def get_course_about_section(course, section_key):
def get_course_info_section(course, section_key):
"""
This returns the snippet of html to be rendered on the course info page, given the key for the section.
This returns the snippet of html to be rendered on the course info page,
given the key for the section.
Valid keys:
- handouts
- guest_handouts
......@@ -103,43 +113,51 @@ def get_course_info_section(course, section_key):
- guest_updates
"""
# Many of these are stored as html files instead of some semantic markup. This can change without effecting
# this interface when we find a good format for defining so many snippets of text/html.
# Many of these are stored as html files instead of some semantic
# markup. This can change without effecting this interface when we find a
# good format for defining so many snippets of text/html.
if section_key in ['handouts', 'guest_handouts', 'updates', 'guest_updates']:
try:
with course.system.resources_fs.open(path("info") / section_key + ".html") as htmlFile:
return replace_urls(htmlFile.read().decode('utf-8'), course.metadata['data_dir'])
return replace_urls(htmlFile.read().decode('utf-8'),
course.metadata['data_dir'])
except ResourceNotFoundError:
log.exception("Missing info section {key} in course {url}".format(key=section_key, url=course.location.url()))
log.exception("Missing info section {key} in course {url}".format(
key=section_key, url=course.location.url()))
return "! Info section missing !"
raise KeyError("Invalid about key " + str(section_key))
def course_staff_group_name(course):
'''
course should be either a CourseDescriptor instance, or a string (the .course entry of a Location)
course should be either a CourseDescriptor instance, or a string (the
.course entry of a Location)
'''
if isinstance(course,str):
if isinstance(course, str) or isinstance(course, unicode):
coursename = course
else:
coursename = course.metadata.get('data_dir','UnknownCourseName')
if not coursename: # Fall 2012: not all course.xml have metadata correct yet
coursename = course.metadata.get('course','')
# should be a CourseDescriptor, so grab its location.course:
coursename = course.location.course
return 'staff_%s' % coursename
def has_staff_access_to_course(user,course):
def has_staff_access_to_course(user, course):
'''
Returns True if the given user has staff access to the course.
This means that user is in the staff_* group, or is an overall admin.
course is the course field of the location being accessed.
'''
if user is None or (not user.is_authenticated()) or course is None:
return False
if user.is_staff:
return True
user_groups = [x[1] for x in user.groups.values_list()] # note this is the Auth group, not UserTestGroup
# note this is the Auth group, not UserTestGroup
user_groups = [x[1] for x in user.groups.values_list()]
staff_group = course_staff_group_name(course)
log.debug('course %s user %s groups %s' % (staff_group, user, user_groups))
log.debug('course %s, staff_group %s, user %s, groups %s' % (
course, staff_group, user, user_groups))
if staff_group in user_groups:
return True
return False
......@@ -154,7 +172,8 @@ def get_courses_by_university(user):
Returns dict of lists of courses available, keyed by course.org (ie university).
Courses are sorted by course.number.
if ACCESS_REQUIRE_STAFF_FOR_COURSE then list only includes those accessible to user.
if ACCESS_REQUIRE_STAFF_FOR_COURSE then list only includes those accessible
to user.
'''
# TODO: Clean up how 'error' is done.
# filter out any courses that errored.
......@@ -168,4 +187,4 @@ def get_courses_by_university(user):
continue
universities[course.org].append(course)
return universities
lms/djangoapps/courseware/tests/tests.py
......@@ -135,10 +135,25 @@ class ActivateLoginTestCase(TestCase):
class PageLoader(ActivateLoginTestCase):
''' Base class that adds a function to load all pages in a modulestore '''
def enroll(self, course):
resp = self.client.post('/change_enrollment', {
'enrollment_action': 'enroll',
'course_id': course.id,
})
data = parse_json(resp)
self.assertTrue(data['success'])
def check_pages_load(self, course_name, data_dir, modstore):
print "Checking course {0} in {1}".format(course_name, data_dir)
import_from_xml(modstore, data_dir, [course_name])
# enroll in the course before trying to access pages
courses = modstore.get_courses()
self.assertEqual(len(courses), 1)
course = courses[0]
self.enroll(course)
n = 0
num_bad = 0
all_ok = True
......
lms/envs/common.py
......@@ -157,6 +157,9 @@ COURSE_SETTINGS = {'6.002x_Fall_2012': {'number' : '6.002x',
}
}
# IP addresses that are allowed to reload the course, etc.
# TODO (vshnayder): Will probably need to change as we get real access control in.
LMS_MIGRATION_ALLOWED_IPS = []
############################### XModule Store ##################################
MODULESTORE = {
......
lms/templates/portal/course_about.html
......@@ -20,7 +20,7 @@
if(json.success) {
location.href="${reverse('dashboard')}";
}else{
$('#register_message).html("<p><font color='red'>" + json.error + "</font></p>")
$('#register_message').html("<p><font color='red'>" + json.error + "</font></p>");
}
});
})(this)
......
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