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Mobile Video Summary API: add filter for get_children

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This commit is contained in:
Nimisha Asthagiri
2015-01-28 01:35:27 -05:00
parent 4b9434a326
commit a6130507c1
3 changed files with 52 additions and 39 deletions
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5
common/lib/xmodule/xmodule/x_module.py
View File

@@ -402,7 +402,7 @@ class XModuleMixin(XBlockMixin):
else:
return [self.display_name_with_default]
def get_children(self):
def get_children(self, usage_key_filter=lambda location: True):
"""Returns a list of XBlock instances for the children of
this module"""
@@ -412,6 +412,9 @@ class XModuleMixin(XBlockMixin):
if getattr(self, '_child_instances', None) is None:
self._child_instances = [] # pylint: disable=attribute-defined-outside-init
for child_loc in self.children:
# Skip if it doesn't satisfy the filter function
if not usage_key_filter(child_loc):
continue
try:
child = self.runtime.get_block(child_loc)
if child is None:

20
lms/djangoapps/mobile_api/video_outlines/serializers.py
View File

@@ -3,6 +3,7 @@ Serializer for video outline
"""
from rest_framework.reverse import reverse
from xmodule.modulestore.mongo.base import BLOCK_TYPES_WITH_CHILDREN
from courseware.access import has_access
from edxval.api import (
@@ -14,10 +15,10 @@ class BlockOutline(object):
"""
Serializes course videos, pulling data from VAL and the video modules.
"""
def __init__(self, course_id, start_block, categories_to_outliner, request):
def __init__(self, course_id, start_block, block_types, request):
"""Create a BlockOutline using `start_block` as a starting point."""
self.start_block = start_block
self.categories_to_outliner = categories_to_outliner
self.block_types = block_types
self.course_id = course_id
self.request = request # needed for making full URLS
self.local_cache = {}
@@ -143,11 +144,11 @@ class BlockOutline(object):
# from the table-of-contents.
continue
if curr_block.category in self.categories_to_outliner:
if curr_block.location.block_type in self.block_types:
if not has_access(user, 'load', curr_block, course_key=self.course_id):
continue
summary_fn = self.categories_to_outliner[curr_block.category]
summary_fn = self.block_types[curr_block.category]
block_path = list(path(curr_block))
unit_url, section_url = find_urls(curr_block)
@@ -159,8 +160,17 @@ class BlockOutline(object):
"summary": summary_fn(self.course_id, curr_block, self.request, self.local_cache)
}
def parent_or_requested_block_type(usage_key):
"""
Returns whether the usage_key's block_type is one of self.block_types or a parent type.
"""
return (
usage_key.block_type in self.block_types or
usage_key.block_type in BLOCK_TYPES_WITH_CHILDREN
)
if curr_block.has_children:
for block in reversed(curr_block.get_children()):
for block in reversed(curr_block.get_children(usage_key_filter=parent_or_requested_block_type)):
stack.append(block)
child_to_parent[block] = curr_block

66
lms/djangoapps/mobile_api/video_outlines/tests.py
View File

@@ -20,42 +20,42 @@ class TestVideoAPITestCase(MobileAPITestCase):
def setUp(self):
super(TestVideoAPITestCase, self).setUp()
self.section = ItemFactory.create(
parent_location=self.course.location,
parent=self.course,
category="chapter",
display_name=u"test factory section omega \u03a9",
)
self.sub_section = ItemFactory.create(
parent_location=self.section.location,
parent=self.section,
category="sequential",
display_name=u"test subsection omega \u03a9",
)
self.unit = ItemFactory.create(
parent_location=self.sub_section.location,
parent=self.sub_section,
category="vertical",
metadata={'graded': True, 'format': 'Homework'},
display_name=u"test unit omega \u03a9",
)
self.other_unit = ItemFactory.create(
parent_location=self.sub_section.location,
parent=self.sub_section,
category="vertical",
metadata={'graded': True, 'format': 'Homework'},
display_name=u"test unit omega 2 \u03a9",
)
self.nameless_unit = ItemFactory.create(
parent_location=self.sub_section.location,
parent=self.sub_section,
category="vertical",
metadata={'graded': True, 'format': 'Homework'},
display_name=None,
)
self.split_unit = ItemFactory.create(
parent_location=self.sub_section.location,
parent=self.sub_section,
category="vertical",
display_name=u"split test vertical\u03a9",
)
self.split_test = ItemFactory.create(
parent_location=self.split_unit.location,
parent=self.split_unit,
category="split_test",
display_name=u"split test unit"
)
@@ -120,7 +120,7 @@ class TestVideoAPITestCase(MobileAPITestCase):
subid,
self.course)
return ItemFactory.create(
parent_location=self.unit.location,
parent=self.unit,
category="video",
edx_video_id=self.edx_video_id,
display_name=u"test video omega \u03a9",
@@ -156,27 +156,27 @@ class TestNonStandardCourseStructure(MobileAPITestCase):
def setUp(self):
super(TestNonStandardCourseStructure, self).setUp()
self.chapter_under_course = ItemFactory.create(
parent_location=self.course.location,
parent=self.course,
category="chapter",
display_name=u"test factory chapter under course omega \u03a9",
)
self.section_under_course = ItemFactory.create(
parent_location=self.course.location,
parent=self.course,
category="sequential",
display_name=u"test factory section under course omega \u03a9",
)
self.section_under_chapter = ItemFactory.create(
parent_location=self.chapter_under_course.location,
parent=self.chapter_under_course,
category="sequential",
display_name=u"test factory section under chapter omega \u03a9",
)
self.vertical_under_course = ItemFactory.create(
parent_location=self.course.location,
parent=self.course,
category="vertical",
display_name=u"test factory vertical under course omega \u03a9",
)
self.vertical_under_section = ItemFactory.create(
parent_location=self.section_under_chapter.location,
parent=self.section_under_chapter,
category="vertical",
display_name=u"test factory vertical under section omega \u03a9",
)
@@ -187,7 +187,7 @@ class TestNonStandardCourseStructure(MobileAPITestCase):
"""
self.login_and_enroll()
ItemFactory.create(
parent_location=self.course.location,
parent=self.course,
category="video",
display_name=u"test factory video omega \u03a9",
)
@@ -206,7 +206,7 @@ class TestNonStandardCourseStructure(MobileAPITestCase):
"""
self.login_and_enroll()
ItemFactory.create(
parent_location=self.vertical_under_course.location,
parent=self.vertical_under_course,
category="video",
display_name=u"test factory video omega \u03a9",
)
@@ -234,7 +234,7 @@ class TestNonStandardCourseStructure(MobileAPITestCase):
self.login_and_enroll()
ItemFactory.create(
parent_location=self.chapter_under_course.location,
parent=self.chapter_under_course,
category="video",
display_name=u"test factory video omega \u03a9",
)
@@ -262,7 +262,7 @@ class TestNonStandardCourseStructure(MobileAPITestCase):
"""
self.login_and_enroll()
ItemFactory.create(
parent_location=self.section_under_course.location,
parent=self.section_under_course,
category="video",
display_name=u"test factory video omega \u03a9",
)
@@ -291,7 +291,7 @@ class TestNonStandardCourseStructure(MobileAPITestCase):
self.login_and_enroll()
ItemFactory.create(
parent_location=self.section_under_chapter.location,
parent=self.section_under_chapter,
category="video",
display_name=u"meow factory video omega \u03a9",
)
@@ -323,7 +323,7 @@ class TestNonStandardCourseStructure(MobileAPITestCase):
"""
self.login_and_enroll()
ItemFactory.create(
parent_location=self.vertical_under_section.location,
parent=self.vertical_under_section,
category="video",
display_name=u"test factory video omega \u03a9",
)
@@ -366,19 +366,19 @@ class TestVideoSummaryList(TestVideoAPITestCase, MobileAuthTestMixin, MobileEnro
self.login_and_enroll()
self._create_video_with_subs()
ItemFactory.create(
parent_location=self.other_unit.location,
parent=self.other_unit,
category="video",
display_name=u"test video omega 2 \u03a9",
html5_sources=[self.html5_video_url]
)
ItemFactory.create(
parent_location=self.other_unit.location,
parent=self.other_unit,
category="video",
display_name=u"test video omega 3 \u03a9",
source=self.html5_video_url
)
ItemFactory.create(
parent_location=self.unit.location,
parent=self.unit,
category="video",
edx_video_id=self.edx_video_id,
display_name=u"test draft video omega \u03a9",
@@ -405,7 +405,7 @@ class TestVideoSummaryList(TestVideoAPITestCase, MobileAuthTestMixin, MobileEnro
def test_with_nameless_unit(self):
self.login_and_enroll()
ItemFactory.create(
parent_location=self.nameless_unit.location,
parent=self.nameless_unit,
category="video",
edx_video_id=self.edx_video_id,
display_name=u"test draft video omega 2 \u03a9"
@@ -423,7 +423,7 @@ class TestVideoSummaryList(TestVideoAPITestCase, MobileAuthTestMixin, MobileEnro
"""
self.login_and_enroll()
ItemFactory.create(
parent_location=self.sub_section.location,
parent=self.sub_section,
category="video",
edx_video_id=self.edx_video_id,
display_name=u"video in the sub section"
@@ -446,12 +446,12 @@ class TestVideoSummaryList(TestVideoAPITestCase, MobileAuthTestMixin, MobileEnro
self.login_and_enroll()
ItemFactory.create(
parent_location=self.split_test.location,
parent=self.split_test,
category="video",
display_name=u"split test video a",
)
ItemFactory.create(
parent_location=self.split_test.location,
parent=self.split_test,
category="video",
display_name=u"split test video b",
)
@@ -465,26 +465,26 @@ class TestVideoSummaryList(TestVideoAPITestCase, MobileAuthTestMixin, MobileEnro
def test_with_hidden_blocks(self):
self.login_and_enroll()
hidden_subsection = ItemFactory.create(
parent_location=self.section.location,
parent=self.section,
category="sequential",
hide_from_toc=True,
)
unit_within_hidden_subsection = ItemFactory.create(
parent_location=hidden_subsection.location,
parent=hidden_subsection,
category="vertical",
)
hidden_unit = ItemFactory.create(
parent_location=self.sub_section.location,
parent=self.sub_section,
category="vertical",
hide_from_toc=True,
)
ItemFactory.create(
parent_location=unit_within_hidden_subsection.location,
parent=unit_within_hidden_subsection,
category="video",
edx_video_id=self.edx_video_id,
)
ItemFactory.create(
parent_location=hidden_unit.location,
parent=hidden_unit,
category="video",
edx_video_id=self.edx_video_id,
)
@@ -494,7 +494,7 @@ class TestVideoSummaryList(TestVideoAPITestCase, MobileAuthTestMixin, MobileEnro
def test_language(self):
self.login_and_enroll()
video = ItemFactory.create(
parent_location=self.nameless_unit.location,
parent=self.nameless_unit,
category="video",
edx_video_id=self.edx_video_id,
display_name=u"test draft video omega 2 \u03a9"
@@ -523,7 +523,7 @@ class TestVideoSummaryList(TestVideoAPITestCase, MobileAuthTestMixin, MobileEnro
def test_transcripts(self):
self.login_and_enroll()
video = ItemFactory.create(
parent_location=self.nameless_unit.location,
parent=self.nameless_unit,
category="video",
edx_video_id=self.edx_video_id,
display_name=u"test draft video omega 2 \u03a9"