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Merge branch 'bug/dhm/date-parse' of github.com:MITx/mitx into bug/dhm/date-parse

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Conflicts:
	cms/djangoapps/models/settings/course_metadata.py
	cms/urls.py
This commit is contained in:
Don Mitchell
2013-03-22 16:56:31 -04:00
parent b9dca0618f 056b7d3427
commit 884019b14c
6 changed files with 152 additions and 75 deletions
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34
cms/djangoapps/models/settings/course_metadata.py
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@@ -3,19 +3,24 @@ from contentstore.utils import get_modulestore
from xmodule.x_module import XModuleDescriptor
from xmodule.modulestore.inheritance import own_metadata
from xblock.core import Scope
from xmodule.course_module import CourseDescriptor
class CourseMetadata(object):
'''
For CRUD operations on metadata fields which do not have specific editors on the other pages including any user generated ones.
The objects have no predefined attrs but instead are obj encodings of the editable metadata.
For CRUD operations on metadata fields which do not have specific editors
on the other pages including any user generated ones.
The objects have no predefined attrs but instead are obj encodings of the
editable metadata.
'''
FILTERED_LIST = XModuleDescriptor.system_metadata_fields + ['start', 'end', 'enrollment_start', 'enrollment_end', 'tabs', 'graceperiod', 'checklists']
FILTERED_LIST = XModuleDescriptor.system_metadata_fields + ['start', 'end',
'enrollment_start', 'enrollment_end', 'tabs', 'graceperiod', 'checklists']
@classmethod
def fetch(cls, course_location):
"""
Fetch the key:value editable course details for the given course from persistence and return a CourseMetadata model.
Fetch the key:value editable course details for the given course from
persistence and return a CourseMetadata model.
"""
if not isinstance(course_location, Location):
course_location = Location(course_location)
@@ -29,7 +34,7 @@ class CourseMetadata(object):
continue
if field.name not in cls.FILTERED_LIST:
course[field.name] = field.read_from(descriptor)
course[field.name] = field.read_json(descriptor)
return course
@@ -51,22 +56,26 @@ class CourseMetadata(object):
if hasattr(descriptor, k) and getattr(descriptor, k) != v:
dirty = True
setattr(descriptor, k, v)
value = getattr(CourseDescriptor, k).from_json(v)
setattr(descriptor, k, value)
elif hasattr(descriptor.lms, k) and getattr(descriptor.lms, k) != k:
dirty = True
setattr(descriptor.lms, k, v)
value = getattr(CourseDescriptor.lms, k).from_json(v)
setattr(descriptor.lms, k, value)
if dirty:
get_modulestore(course_location).update_metadata(course_location, own_metadata(descriptor))
get_modulestore(course_location).update_metadata(course_location,
own_metadata(descriptor))
# Could just generate and return a course obj w/o doing any db reads, but I put the reads in as a means to confirm
# it persisted correctly
# Could just generate and return a course obj w/o doing any db reads,
# but I put the reads in as a means to confirm it persisted correctly
return cls.fetch(course_location)
@classmethod
def delete_key(cls, course_location, payload):
'''
Remove the given metadata key(s) from the course. payload can be a single key or [key..]
Remove the given metadata key(s) from the course. payload can be a
single key or [key..]
'''
descriptor = get_modulestore(course_location).get_item(course_location)
@@ -76,6 +85,7 @@ class CourseMetadata(object):
elif hasattr(descriptor.lms, key):
delattr(descriptor.lms, key)
get_modulestore(course_location).update_metadata(course_location, own_metadata(descriptor))
get_modulestore(course_location).update_metadata(course_location,
own_metadata(descriptor))
return cls.fetch(course_location)