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edx-platform/common/lib/xmodule/xmodule/vertical_module.py

57 lines
1.8 KiB
Python

from xmodule.x_module import XModule
from xmodule.seq_module import SequenceDescriptor
from xmodule.progress import Progress
from pkg_resources import resource_string
# HACK: This shouldn't be hard-coded to two types
# OBSOLETE: This obsoletes 'type'
class_priority = ['video', 'problem']
class VerticalFields(object):
has_children = True
class VerticalModule(VerticalFields, XModule):
''' Layout module for laying out submodules vertically.'''
def __init__(self, *args, **kwargs):
XModule.__init__(self, *args, **kwargs)
self.contents = None
def get_html(self):
if self.contents is None:
self.contents = [{
'id': child.id,
'content': child.get_html()
} for child in self.get_display_items()]
return self.system.render_template('vert_module.html', {
'items': self.contents
})
def get_progress(self):
# TODO: Cache progress or children array?
children = self.get_children()
progresses = [child.get_progress() for child in children]
progress = reduce(Progress.add_counts, progresses, None)
return progress
def get_icon_class(self):
child_classes = set(child.get_icon_class() for child in self.get_children())
new_class = 'other'
for c in class_priority:
if c in child_classes:
new_class = c
return new_class
class VerticalDescriptor(VerticalFields, SequenceDescriptor):
module_class = VerticalModule
js = {'coffee': [resource_string(__name__, 'js/src/vertical/edit.coffee')]}
js_module_name = "VerticalDescriptor"
# TODO (victor): Does this need its own definition_to_xml method? Otherwise it looks
# like verticals will get exported as sequentials...