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edx-platform
Commit 6dd14124 by Calen Pennington
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Fixing github_sync to work with multiple course data directories

parent 8589a1d9
Showing with 242 additions and 240 deletions
cms/djangoapps/contentstore/__init__.py
......@@ -5,12 +5,17 @@ import logging
log = logging.getLogger(__name__)
def import_from_xml(org, course, data_dir):
def import_from_xml(data_dir, course_dirs=None):
"""
Import the specified xml data_dir into the django defined modulestore,
using org and course as the location org and course.
"""
module_store = XMLModuleStore(org, course, data_dir, 'xmodule.raw_module.RawDescriptor', eager=True)
module_store = XMLModuleStore(
data_dir,
default_class='xmodule.raw_module.RawDescriptor',
eager=True,
course_dirs=course_dirs
)
for module in module_store.modules.itervalues():
# TODO (cpennington): This forces import to overrite the same items.
......@@ -26,4 +31,4 @@ def import_from_xml(org, course, data_dir):
modulestore().update_children(module.location, module.definition['children'])
modulestore().update_metadata(module.location, dict(module.metadata))
return module_store.course
return module_store
cms/djangoapps/contentstore/management/commands/import.py
......@@ -13,8 +13,12 @@ class Command(BaseCommand):
'''Import the specified data directory into the default ModuleStore'''
def handle(self, *args, **options):
if len(args) != 3:
raise CommandError("import requires 3 arguments: <org> <course> <data directory>")
if len(args) == 0:
raise CommandError("import requires at least one argument: <data directory> [<course dir>...]")
org, course, data_dir = args
import_from_xml(org, course, data_dir)
data_dir = args[0]
if len(args) > 1:
course_dirs = args[1:]
else:
course_dirs = None
import_from_xml(data_dir, course_dirs)
cms/djangoapps/contentstore/views.py
......@@ -6,7 +6,7 @@ from django_future.csrf import ensure_csrf_cookie
from fs.osfs import OSFS
from django.core.urlresolvers import reverse
from xmodule.modulestore import Location
from github_sync import repo_path_from_location, export_to_github
from github_sync import export_to_github
from mitxmako.shortcuts import render_to_response
from xmodule.modulestore.django import modulestore
......@@ -51,11 +51,12 @@ def save_item(request):
modulestore().update_item(item_id, data)
# Export the course back to github
# This uses wildcarding to find the course, which requires handling
# multiple courses returned, but there should only ever be one
course_location = Location(item_id)._replace(category='course', name=None)
courses = modulestore().get_items(course_location)
for course in courses:
repo_path = repo_path_from_location(course.location)
export_to_github(course, repo_path, "CMS Edit")
export_to_github(course, "CMS Edit")
return HttpResponse(json.dumps({}))
......
cms/djangoapps/github_sync/__init__.py
......@@ -12,6 +12,7 @@ from .exceptions import GithubSyncError
log = logging.getLogger(__name__)
def import_from_github(repo_settings):
"""
Imports data into the modulestore based on the XML stored on github
......@@ -19,10 +20,9 @@ def import_from_github(repo_settings):
repo_settings is a dictionary with the following keys:
path: file system path to the local git repo
branch: name of the branch to track on github
org: name of the organization to use in the imported course
course: name of the coures to use in the imported course
"""
repo_path = repo_settings['path']
data_dir, course_dir = os.path.split(repo_path)
if not os.path.isdir(repo_path):
Repo.clone_from(repo_settings['origin'], repo_path)
......@@ -34,18 +34,12 @@ def import_from_github(repo_settings):
# Do a hard reset to the remote branch so that we have a clean import
git_repo.git.checkout(repo_settings['branch'])
git_repo.head.reset('origin/%s' % repo_settings['branch'], index=True, working_tree=True)
return git_repo.head.commit.hexsha, import_from_xml(repo_settings['org'], repo_settings['course'], repo_path)
def repo_path_from_location(location):
location = Location(location)
for name, repo in settings.REPOS.items():
if repo['org'] == location.org and repo['course'] == location.course:
return repo['path']
module_store = import_from_xml(data_dir, course_dirs=[course_dir])
return git_repo.head.commit.hexsha, module_store.courses[course_dir]
def export_to_github(course, repo_path, commit_message):
def export_to_github(course, commit_message):
repo_path = settings.DATA_DIR / course.metadata.get('course_dir', course.location.course)
fs = OSFS(repo_path)
xml = course.export_to_xml(fs)
......
cms/djangoapps/github_sync/tests/__init__.py
from django.test import TestCase
from path import path
import shutil
from github_sync import import_from_github, export_to_github, repo_path_from_location
from github_sync import import_from_github, export_to_github
from git import Repo
from django.conf import settings
from xmodule.modulestore.django import modulestore
......@@ -10,6 +10,7 @@ from override_settings import override_settings
from github_sync.exceptions import GithubSyncError
@override_settings(DATA_DIR=path('test_root'))
class GithubSyncTestCase(TestCase):
def setUp(self):
......@@ -29,8 +30,6 @@ class GithubSyncTestCase(TestCase):
'path': self.repo_dir,
'origin': self.remote_dir,
'branch': 'master',
'org': 'org',
'course': 'course'
})
def tearDown(self):
......@@ -49,7 +48,7 @@ class GithubSyncTestCase(TestCase):
"""
self.assertEquals('Toy Course', self.import_course.metadata['display_name'])
self.assertIn(
Location('i4x://org/course/chapter/Overview'),
Location('i4x://edx/local_repo/chapter/Overview'),
[child.location for child in self.import_course.get_children()])
self.assertEquals(1, len(self.import_course.get_children()))
......@@ -58,7 +57,7 @@ class GithubSyncTestCase(TestCase):
"""
Test that with the GITHUB_PUSH feature disabled, no content is pushed to the remote
"""
export_to_github(self.import_course, self.repo_dir, 'Test no-push')
export_to_github(self.import_course, 'Test no-push')
self.assertEquals(1, Repo(self.remote_dir).head.commit.count())
@override_settings(MITX_FEATURES={'GITHUB_PUSH': True})
......@@ -67,7 +66,7 @@ class GithubSyncTestCase(TestCase):
Test that with GITHUB_PUSH enabled, content is pushed to the remote
"""
self.import_course.metadata['display_name'] = 'Changed display name'
export_to_github(self.import_course, self.repo_dir, 'Test push')
export_to_github(self.import_course, 'Test push')
self.assertEquals(2, Repo(self.remote_dir).head.commit.count())
@override_settings(MITX_FEATURES={'GITHUB_PUSH': True})
......@@ -80,17 +79,6 @@ class GithubSyncTestCase(TestCase):
remote = Repo(self.remote_dir)
remote.git.commit(allow_empty=True, m="Testing conflict commit")
self.assertRaises(GithubSyncError, export_to_github, self.import_course, self.repo_dir, 'Test push')
self.assertRaises(GithubSyncError, export_to_github, self.import_course, 'Test push')
self.assertEquals(2, remote.head.reference.commit.count())
self.assertEquals("Testing conflict commit\n", remote.head.reference.commit.message)
@override_settings(REPOS={'namea': {'path': 'patha', 'org': 'orga', 'course': 'coursea'},
'nameb': {'path': 'pathb', 'org': 'orgb', 'course': 'courseb'}})
class RepoPathLookupTestCase(TestCase):
def test_successful_lookup(self):
self.assertEquals('patha', repo_path_from_location('i4x://orga/coursea/course/foo'))
self.assertEquals('pathb', repo_path_from_location('i4x://orgb/courseb/course/foo'))
def test_failed_lookup(self):
self.assertEquals(None, repo_path_from_location('i4x://c/c/course/foo'))
common/lib/xmodule/tests/__init__.py
......@@ -412,210 +412,208 @@ class GraderTest(unittest.TestCase):
self.assertEqual( len(graded['section_breakdown']), (12 + 1) + (7+1) + 1 )
self.assertEqual( len(graded['grade_breakdown']), 3 )
graded = zeroWeightsGrader.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.2525 )
self.assertEqual( len(graded['section_breakdown']), (12 + 1) + (7+1) + 1 )
self.assertEqual( len(graded['grade_breakdown']), 3 )
graded = zeroWeightsGrader.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.2525 )
self.assertEqual( len(graded['section_breakdown']), (12 + 1) + (7+1) + 1 )
self.assertEqual( len(graded['grade_breakdown']), 3 )
graded = allZeroWeightsGrader.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.0 )
self.assertEqual( len(graded['section_breakdown']), (12 + 1) + (7+1) + 1 )
self.assertEqual( len(graded['grade_breakdown']), 3 )
for graded in [ weightedGrader.grade(self.empty_gradesheet),
weightedGrader.grade(self.incomplete_gradesheet),
zeroWeightsGrader.grade(self.empty_gradesheet),
allZeroWeightsGrader.grade(self.empty_gradesheet)]:
graded = allZeroWeightsGrader.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.0 )
self.assertEqual( len(graded['section_breakdown']), (12 + 1) + (7+1) + 1 )
self.assertEqual( len(graded['grade_breakdown']), 3 )
graded = emptyGrader.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.0 )
self.assertEqual( len(graded['section_breakdown']), 0 )
self.assertEqual( len(graded['grade_breakdown']), 0 )
for graded in [ weightedGrader.grade(self.empty_gradesheet),
weightedGrader.grade(self.incomplete_gradesheet),
zeroWeightsGrader.grade(self.empty_gradesheet),
allZeroWeightsGrader.grade(self.empty_gradesheet)]:
self.assertAlmostEqual( graded['percent'], 0.0 )
self.assertEqual( len(graded['section_breakdown']), (12 + 1) + (7+1) + 1 )
self.assertEqual( len(graded['grade_breakdown']), 3 )
graded = emptyGrader.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.0 )
self.assertEqual( len(graded['section_breakdown']), 0 )
self.assertEqual( len(graded['grade_breakdown']), 0 )
def test_graderFromConf(self):
#Confs always produce a graders.WeightedSubsectionsGrader, so we test this by repeating the test
#in test_graders.WeightedSubsectionsGrader, but generate the graders with confs.
weightedGrader = graders.grader_from_conf([
{
'type' : "Homework",
'min_count' : 12,
'drop_count' : 2,
'short_label' : "HW",
'weight' : 0.25,
},
{
'type' : "Lab",
'min_count' : 7,
'drop_count' : 3,
'category' : "Labs",
'weight' : 0.25
},
{
'type' : "Midterm",
'name' : "Midterm Exam",
'short_label' : "Midterm",
'weight' : 0.5,
},
])
emptyGrader = graders.grader_from_conf([])
graded = weightedGrader.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.5106547619047619 )
self.assertEqual( len(graded['section_breakdown']), (12 + 1) + (7+1) + 1 )
self.assertEqual( len(graded['grade_breakdown']), 3 )
graded = emptyGrader.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.0 )
self.assertEqual( len(graded['section_breakdown']), 0 )
self.assertEqual( len(graded['grade_breakdown']), 0 )
#Test that graders can also be used instead of lists of dictionaries
homeworkGrader = graders.AssignmentFormatGrader("Homework", 12, 2)
homeworkGrader2 = graders.grader_from_conf(homeworkGrader)
graded = homeworkGrader2.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.11 )
self.assertEqual( len(graded['section_breakdown']), 12 + 1 )
def test_graderFromConf(self):
#Confs always produce a graders.WeightedSubsectionsGrader, so we test this by repeating the test
#in test_graders.WeightedSubsectionsGrader, but generate the graders with confs.
weightedGrader = graders.grader_from_conf([
{
'type' : "Homework",
'min_count' : 12,
'drop_count' : 2,
'short_label' : "HW",
'weight' : 0.25,
},
{
'type' : "Lab",
'min_count' : 7,
'drop_count' : 3,
'category' : "Labs",
'weight' : 0.25
},
{
'type' : "Midterm",
'name' : "Midterm Exam",
'short_label' : "Midterm",
'weight' : 0.5,
},
])
emptyGrader = graders.grader_from_conf([])
graded = weightedGrader.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.5106547619047619 )
self.assertEqual( len(graded['section_breakdown']), (12 + 1) + (7+1) + 1 )
self.assertEqual( len(graded['grade_breakdown']), 3 )
graded = emptyGrader.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.0 )
self.assertEqual( len(graded['section_breakdown']), 0 )
self.assertEqual( len(graded['grade_breakdown']), 0 )
#Test that graders can also be used instead of lists of dictionaries
homeworkGrader = graders.AssignmentFormatGrader("Homework", 12, 2)
homeworkGrader2 = graders.grader_from_conf(homeworkGrader)
graded = homeworkGrader2.grade(self.test_gradesheet)
self.assertAlmostEqual( graded['percent'], 0.11 )
self.assertEqual( len(graded['section_breakdown']), 12 + 1 )
#TODO: How do we test failure cases? The parser only logs an error when it can't parse something. Maybe it should throw exceptions?
#TODO: How do we test failure cases? The parser only logs an error when it can't parse something. Maybe it should throw exceptions?
# --------------------------------------------------------------------------
# Module progress tests
class ProgressTest(unittest.TestCase):
''' Test that basic Progress objects work. A Progress represents a
fraction between 0 and 1.
'''
not_started = Progress(0, 17)
part_done = Progress(2, 6)
half_done = Progress(3, 6)
also_half_done = Progress(1, 2)
done = Progress(7, 7)
def test_create_object(self):
# These should work:
p = Progress(0, 2)
p = Progress(1, 2)
p = Progress(2, 2)
p = Progress(2.5, 5.0)
p = Progress(3.7, 12.3333)
# These shouldn't
self.assertRaises(ValueError, Progress, 0, 0)
self.assertRaises(ValueError, Progress, 2, 0)
self.assertRaises(ValueError, Progress, 1, -2)
self.assertRaises(ValueError, Progress, 3, 2)
self.assertRaises(ValueError, Progress, -2, 5)
self.assertRaises(TypeError, Progress, 0, "all")
# check complex numbers just for the heck of it :)
self.assertRaises(TypeError, Progress, 2j, 3)
def test_frac(self):
p = Progress(1, 2)
(a, b) = p.frac()
self.assertEqual(a, 1)
self.assertEqual(b, 2)
def test_percent(self):
self.assertEqual(self.not_started.percent(), 0)
self.assertAlmostEqual(self.part_done.percent(), 33.33333333333333)
self.assertEqual(self.half_done.percent(), 50)
self.assertEqual(self.done.percent(), 100)
self.assertEqual(self.half_done.percent(), self.also_half_done.percent())
def test_started(self):
self.assertFalse(self.not_started.started())
self.assertTrue(self.part_done.started())
self.assertTrue(self.half_done.started())
self.assertTrue(self.done.started())
def test_inprogress(self):
# only true if working on it
self.assertFalse(self.done.inprogress())
self.assertFalse(self.not_started.inprogress())
self.assertTrue(self.part_done.inprogress())
self.assertTrue(self.half_done.inprogress())
def test_done(self):
self.assertTrue(self.done.done())
self.assertFalse(self.half_done.done())
self.assertFalse(self.not_started.done())
def test_str(self):
self.assertEqual(str(self.not_started), "0/17")
self.assertEqual(str(self.part_done), "2/6")
self.assertEqual(str(self.done), "7/7")
def test_ternary_str(self):
self.assertEqual(self.not_started.ternary_str(), "none")
self.assertEqual(self.half_done.ternary_str(), "in_progress")
self.assertEqual(self.done.ternary_str(), "done")
def test_to_js_status(self):
'''Test the Progress.to_js_status_str() method'''
self.assertEqual(Progress.to_js_status_str(self.not_started), "none")
self.assertEqual(Progress.to_js_status_str(self.half_done), "in_progress")
self.assertEqual(Progress.to_js_status_str(self.done), "done")
self.assertEqual(Progress.to_js_status_str(None), "NA")
def test_to_js_detail_str(self):
'''Test the Progress.to_js_detail_str() method'''
f = Progress.to_js_detail_str
for p in (self.not_started, self.half_done, self.done):
self.assertEqual(f(p), str(p))
# But None should be encoded as NA
self.assertEqual(f(None), "NA")
def test_add(self):
'''Test the Progress.add_counts() method'''
p = Progress(0, 2)
p2 = Progress(1, 3)
p3 = Progress(2, 5)
pNone = None
add = lambda a, b: Progress.add_counts(a, b).frac()
self.assertEqual(add(p, p), (0, 4))
self.assertEqual(add(p, p2), (1, 5))
self.assertEqual(add(p2, p3), (3, 8))
self.assertEqual(add(p2, pNone), p2.frac())
self.assertEqual(add(pNone, p2), p2.frac())
''' Test that basic Progress objects work. A Progress represents a
fraction between 0 and 1.
'''
not_started = Progress(0, 17)
part_done = Progress(2, 6)
half_done = Progress(3, 6)
also_half_done = Progress(1, 2)
done = Progress(7, 7)
def test_create_object(self):
# These should work:
p = Progress(0, 2)
p = Progress(1, 2)
p = Progress(2, 2)
p = Progress(2.5, 5.0)
p = Progress(3.7, 12.3333)
# These shouldn't
self.assertRaises(ValueError, Progress, 0, 0)
self.assertRaises(ValueError, Progress, 2, 0)
self.assertRaises(ValueError, Progress, 1, -2)
self.assertRaises(ValueError, Progress, 3, 2)
self.assertRaises(ValueError, Progress, -2, 5)
self.assertRaises(TypeError, Progress, 0, "all")
# check complex numbers just for the heck of it :)
self.assertRaises(TypeError, Progress, 2j, 3)
def test_frac(self):
p = Progress(1, 2)
(a, b) = p.frac()
self.assertEqual(a, 1)
self.assertEqual(b, 2)
def test_percent(self):
self.assertEqual(self.not_started.percent(), 0)
self.assertAlmostEqual(self.part_done.percent(), 33.33333333333333)
self.assertEqual(self.half_done.percent(), 50)
self.assertEqual(self.done.percent(), 100)
self.assertEqual(self.half_done.percent(), self.also_half_done.percent())
def test_started(self):
self.assertFalse(self.not_started.started())
self.assertTrue(self.part_done.started())
self.assertTrue(self.half_done.started())
self.assertTrue(self.done.started())
def test_inprogress(self):
# only true if working on it
self.assertFalse(self.done.inprogress())
self.assertFalse(self.not_started.inprogress())
self.assertTrue(self.part_done.inprogress())
self.assertTrue(self.half_done.inprogress())
def test_done(self):
self.assertTrue(self.done.done())
self.assertFalse(self.half_done.done())
self.assertFalse(self.not_started.done())
def test_str(self):
self.assertEqual(str(self.not_started), "0/17")
self.assertEqual(str(self.part_done), "2/6")
self.assertEqual(str(self.done), "7/7")
def test_ternary_str(self):
self.assertEqual(self.not_started.ternary_str(), "none")
self.assertEqual(self.half_done.ternary_str(), "in_progress")
self.assertEqual(self.done.ternary_str(), "done")
def test_to_js_status(self):
'''Test the Progress.to_js_status_str() method'''
self.assertEqual(Progress.to_js_status_str(self.not_started), "none")
self.assertEqual(Progress.to_js_status_str(self.half_done), "in_progress")
self.assertEqual(Progress.to_js_status_str(self.done), "done")
self.assertEqual(Progress.to_js_status_str(None), "NA")
def test_to_js_detail_str(self):
'''Test the Progress.to_js_detail_str() method'''
f = Progress.to_js_detail_str
for p in (self.not_started, self.half_done, self.done):
self.assertEqual(f(p), str(p))
# But None should be encoded as NA
self.assertEqual(f(None), "NA")
def test_add(self):
'''Test the Progress.add_counts() method'''
p = Progress(0, 2)
p2 = Progress(1, 3)
p3 = Progress(2, 5)
pNone = None
add = lambda a, b: Progress.add_counts(a, b).frac()
self.assertEqual(add(p, p), (0, 4))
self.assertEqual(add(p, p2), (1, 5))
self.assertEqual(add(p2, p3), (3, 8))
self.assertEqual(add(p2, pNone), p2.frac())
self.assertEqual(add(pNone, p2), p2.frac())
def test_equality(self):
'''Test that comparing Progress objects for equality
works correctly.'''
p = Progress(1, 2)
p2 = Progress(2, 4)
p3 = Progress(1, 2)
self.assertTrue(p == p3)
self.assertFalse(p == p2)
def test_equality(self):
'''Test that comparing Progress objects for equality
works correctly.'''
p = Progress(1, 2)
p2 = Progress(2, 4)
p3 = Progress(1, 2)
self.assertTrue(p == p3)
self.assertFalse(p == p2)
# Check != while we're at it
self.assertTrue(p != p2)
self.assertFalse(p != p3)
# Check != while we're at it
self.assertTrue(p != p2)
self.assertFalse(p != p3)
class ModuleProgressTest(unittest.TestCase):
''' Test that get_progress() does the right thing for the different modules
'''
def test_xmodule_default(self):
'''Make sure default get_progress exists, returns None'''
''' Test that get_progress() does the right thing for the different modules
'''
def test_xmodule_default(self):
'''Make sure default get_progress exists, returns None'''
xm = x_module.XModule(i4xs, 'a://b/c/d/e', {})
p = xm.get_progress()
self.assertEqual(p, None)
common/lib/xmodule/xmodule/capa_module.py
......@@ -15,7 +15,6 @@ from xmodule.raw_module import RawDescriptor
from progress import Progress
from capa.capa_problem import LoncapaProblem
from capa.responsetypes import StudentInputError
from static_replace import replace_urls
log = logging.getLogger("mitx.courseware")
......@@ -275,7 +274,7 @@ class CapaModule(XModule):
html = '<div id="problem_{id}" class="problem" data-url="{ajax_url}">'.format(
id=self.location.html_id(), ajax_url=self.system.ajax_url) + html + "</div>"
return replace_urls(html, self.metadata['data_dir'])
return self.system.replace_urls(html, self.metadata['data_dir'])
def handle_ajax(self, dispatch, get):
'''
......
common/lib/xmodule/xmodule/modulestore/xml.py
......@@ -20,19 +20,21 @@ class XMLModuleStore(ModuleStore):
"""
An XML backed ModuleStore
"""
def __init__(self, data_dir, default_class=None, eager=False):
def __init__(self, data_dir, default_class=None, eager=False, course_dirs=None):
"""
Initialize an XMLModuleStore from data_dir
data_dir: path to data directory containing the course directories
default_class: dot-separated string defining the default descriptor class to use if non is specified in entry_points
eager: If true, load the modules children immediately to force the entire course tree to be parsed
course_dirs: If specified, the list of course_dirs to load. Otherwise, load
all course dirs
"""
self.eager = eager
self.data_dir = path(data_dir)
self.modules = {}
self.courses = []
self.courses = {}
if default_class is None:
self.default_class = None
......@@ -46,10 +48,14 @@ class XMLModuleStore(ModuleStore):
log.debug('default_class = %s' % self.default_class)
for course_dir in os.listdir(self.data_dir):
if not os.path.exists(self.data_dir + "/" + course_dir + "/course.xml"):
if course_dirs is not None and course_dir not in course_dirs:
continue
self.courses.append(self.load_course(course_dir))
if not os.path.exists(self.data_dir / course_dir / "course.xml"):
continue
course_descriptor = self.load_course(course_dir)
self.courses[course_dir] = course_descriptor
def load_course(self, course_dir):
"""
......@@ -148,7 +154,7 @@ class XMLModuleStore(ModuleStore):
"""
Returns a list of course descriptors
"""
return self.courses
return self.courses.values()
def create_item(self, location):
raise NotImplementedError("XMLModuleStores are read-only")
......
lms/djangoapps/courseware/module_render.py
......@@ -27,8 +27,8 @@ class I4xSystem(object):
and user, or other environment-specific info.
'''
def __init__(self, ajax_url, track_function,
get_module, render_template, user=None,
filestore=None):
get_module, render_template, replace_urls,
user=None, filestore=None):
'''
Create a closure around the system environment.
......@@ -44,6 +44,8 @@ class I4xSystem(object):
user - The user to base the seed off of for this request
filestore - A filestore ojbect. Defaults to an instance of OSFS based at
settings.DATA_DIR.
replace_urls - TEMPORARY - A function like static_replace.replace_urls
that capa_module can use to fix up the static urls in ajax results.
'''
self.ajax_url = ajax_url
self.track_function = track_function
......@@ -53,6 +55,7 @@ class I4xSystem(object):
self.exception404 = Http404
self.DEBUG = settings.DEBUG
self.seed = user.id if user is not None else 0
self.replace_urls = replace_urls
def get(self, attr):
''' provide uniform access to attributes (like etree).'''
......@@ -209,6 +212,9 @@ def get_module(user, request, location, student_module_cache, position=None):
(module, _, _, _) = get_module(user, request, location, student_module_cache, position)
return module
# TODO (cpennington): When modules are shared between courses, the static
# prefix is going to have to be specific to the module, not the directory
# that the xml was loaded from
system = I4xSystem(track_function=make_track_function(request),
render_template=render_to_string,
ajax_url=ajax_url,
......@@ -216,17 +222,18 @@ def get_module(user, request, location, student_module_cache, position=None):
filestore=descriptor.system.resources_fs,
get_module=_get_module,
user=user,
# TODO (cpennington): This should be removed when all html from
# a module is coming through get_html and is therefore covered
# by the replace_static_urls code below
replace_urls=replace_urls,
)
# pass position specified in URL to module through I4xSystem
system.set('position', position)
module = descriptor.xmodule_constructor(system)(instance_state, shared_state)
# TODO (cpennington): When modules are shared between courses, the static
# prefix is going to have to be specific to the module, not the directory
# that the xml was loaded from
prefix = module.metadata['data_dir']
module = replace_static_urls(module, prefix)
replace_prefix = module.metadata['data_dir']
module = replace_static_urls(module, replace_prefix)
if settings.MITX_FEATURES.get('DISPLAY_HISTOGRAMS_TO_STAFF') and user.is_staff:
module = add_histogram(module)
......
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