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Addressed notes for RCB duplication, removed management buttons from RCB container

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This commit is contained in:
Jonathan Piacenti
2015-04-01 18:42:10 +00:00
parent a6c00635b2
commit 51905f0cd5
9 changed files with 71 additions and 40 deletions
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9
cms/djangoapps/contentstore/views/item.py
View File

@@ -593,18 +593,17 @@ def _duplicate_item(parent_usage_key, duplicate_source_usage_key, user, display_
runtime=source_item.runtime,
)
handle_children = True
handle_parenting = True
children_handled = False
if hasattr(dest_module, 'studio_post_duplicate'):
# Allow an XBlock to do anything fancy it may need to when duplicated from another block.
# These blocks may handle their own children or parenting if needed. Let them return booleans to
# let us know if we need to handle these or not.
handle_children, handle_parenting = dest_module.studio_post_duplicate(store, parent_usage_key, source_item)
children_handled = dest_module.studio_post_duplicate(store, source_item)
# Children are not automatically copied over (and not all xblocks have a 'children' attribute).
# Because DAGs are not fully supported, we need to actually duplicate each child as well.
if source_item.has_children and handle_children:
if source_item.has_children and not children_handled:
dest_module.children = dest_module.children or []
for child in source_item.children:
dupe = _duplicate_item(dest_module.location, child, user=user)
@@ -613,7 +612,7 @@ def _duplicate_item(parent_usage_key, duplicate_source_usage_key, user, display_
store.update_item(dest_module, user.id)
# pylint: disable=protected-access
if ('detached' not in source_item.runtime.load_block_type(category)._class_tags) and handle_parenting:
if ('detached' not in source_item.runtime.load_block_type(category)._class_tags):
parent = store.get_item(parent_usage_key)
# If source was already a child of the parent, add duplicate immediately afterward.
# Otherwise, add child to end.

4
cms/djangoapps/contentstore/views/preview.py
View File

@@ -240,7 +240,6 @@ def _studio_wrap_xblock(xblock, view, frag, context, display_name_only=False):
# Only add the Studio wrapper when on the container page. The "Pages" page will remain as is for now.
if not context.get('is_pages_view', None) and view in PREVIEW_VIEWS:
root_xblock = context.get('root_xblock')
can_edit_visibility = not isinstance(xblock.location, LibraryUsageLocator)
is_root = root_xblock and xblock.location == root_xblock.location
is_reorderable = _is_xblock_reorderable(xblock, context)
template_context = {
@@ -251,7 +250,8 @@ def _studio_wrap_xblock(xblock, view, frag, context, display_name_only=False):
'is_root': is_root,
'is_reorderable': is_reorderable,
'can_edit': context.get('can_edit', True),
'can_edit_visibility': can_edit_visibility,
'can_edit_visibility': context.get('can_edit_visibility', True),
'can_add': context.get('can_add', True),
}
html = render_to_string('studio_xblock_wrapper.html', template_context)
frag = wrap_fragment(frag, html)

25
cms/templates/studio_xblock_wrapper.html
View File

@@ -80,19 +80,24 @@ messages = json.dumps(xblock.validate().to_json())
</a>
</li>
% endif
<li class="action-item action-duplicate">
<a href="#" data-tooltip="${_("Duplicate")}" class="duplicate-button action-button">
<i class="icon fa fa-copy"></i>
<span class="sr">${_("Duplicate")}</span>
% if can_add:
<li class="action-item action-duplicate">
<a href="#" data-tooltip="${_("Duplicate")}" class="duplicate-button action-button">
<i class="icon fa fa-copy"></i>
<span class="sr">${_("Duplicate")}</span>
</a>
</li>
% endif
% endif
% if can_add:
<!-- If we can add, we can delete. -->
<li class="action-item action-delete">
<a href="#" data-tooltip="${_("Delete")}" class="delete-button action-button">
<i class="icon fa fa-trash-o"></i>
<span class="sr">${_("Delete")}</span>
</a>
</li>
% endif
<li class="action-item action-delete">
<a href="#" data-tooltip="${_("Delete")}" class="delete-button action-button">
<i class="icon fa fa-trash-o"></i>
<span class="sr">${_("Delete")}</span>
</a>
</li>
% if is_reorderable:
<li class="action-item action-drag">
<span data-tooltip="${_('Drag to reorder')}" class="drag-handle action"></span>

34
common/lib/xmodule/xmodule/library_content_module.py
View File

@@ -7,6 +7,7 @@ from lxml import etree
from copy import copy
from capa.responsetypes import registry
from gettext import ngettext
from lazy import lazy
from .mako_module import MakoModuleDescriptor
from opaque_keys.edx.locator import LibraryLocator
@@ -269,6 +270,7 @@ class LibraryContentModule(LibraryContentFields, XModule, StudioEditableModule):
'max_count': self.max_count,
'display_name': self.display_name or self.url_name,
}))
context['can_edit_visibility'] = False
self.render_children(context, fragment, can_reorder=False, can_add=False)
# else: When shown on a unit page, don't show any sort of preview -
# just the status of this block in the validation area.
@@ -306,16 +308,12 @@ class LibraryContentDescriptor(LibraryContentFields, MakoModuleDescriptor, XmlDe
non_editable_fields.extend([LibraryContentFields.mode, LibraryContentFields.source_library_version])
return non_editable_fields
def get_tools(self):
@lazy
def tools(self):
"""
Grab the library tools service or raise an error.
"""
lib_tools = self.runtime.service(self, 'library_tools')
if not lib_tools:
# This error is diagnostic. The user won't see it, but it may be helpful
# during debugging.
return Response(_(u"Course does not support Library tools."), status=400)
return lib_tools
return self.runtime.service(self, 'library_tools')
def get_user_id(self):
"""
@@ -343,14 +341,12 @@ class LibraryContentDescriptor(LibraryContentFields, MakoModuleDescriptor, XmlDe
the version number of the libraries used, so we easily determine if
this block is up to date or not.
"""
lib_tools = self.get_tools()
user_perms = self.runtime.service(self, 'studio_user_permissions')
user_id = self.get_user_id()
lib_tools.update_children(self, user_id, user_perms)
self.tools.update_children(self, user_id, user_perms)
return Response()
# pylint: disable=unused-argument
def studio_post_duplicate(self, store, parent_usage_key, source_block):
def studio_post_duplicate(self, store, source_block):
"""
Used by the studio after basic duplication of a source block. We handle the children
ourselves, because we have to properly reference the library upstream and set the overrides.
@@ -360,32 +356,30 @@ class LibraryContentDescriptor(LibraryContentFields, MakoModuleDescriptor, XmlDe
# The first task will be to refresh our copy of the library to generate the children.
# We must do this at the currently set version of the library block. Otherwise we may not have
# exactly the same children-- someone may be duplicating an out of date block, after all.
lib_tools = self.get_tools()
user_id = self.get_user_id()
user_perms = self.runtime.service(self, 'studio_user_permissions')
# pylint: disable=no-member
lib_tools.update_children(self, user_id, user_perms, version=self.source_library_version)
self.tools.update_children(self, user_id, user_perms, version=self.source_library_version)
# Copy over any overridden settings the course author may have applied to the blocks.
def copy_overrides(source, dest):
"""
Copy any overrides the user has made on blocks in this library.
"""
for field_name in source.fields.keys():
field = dest.fields[field_name]
for field in source.fields.itervalues():
if field.scope == Scope.settings and field.is_set_on(source):
setattr(dest, field_name, getattr(source, field_name))
setattr(dest, field.name, field.read_from(source))
if source.has_children:
source_children = [store.get_item(source_key) for source_key in source.children]
dest_children = [store.get_item(dest_key) for dest_key in dest.children]
source_children = [self.runtime.get_block(source_key) for source_key in source.children]
dest_children = [self.runtime.get_block(dest_key) for dest_key in dest.children]
for source_child, dest_child in zip(source_children, dest_children):
copy_overrides(source_child, dest_child)
store.update_item(dest, user_id)
copy_overrides(source_block, self)
# Don't handle children. Handle parenting.
return False, True
# Children have been handled.
return True
def _validate_library_version(self, validation, lib_tools, version, library_key):
"""

1
common/lib/xmodule/xmodule/library_root_xblock.py
View File

@@ -82,6 +82,7 @@ class LibraryRoot(XBlock):
# Children must have a separate context from the library itself. Make a copy.
child_context = context.copy()
child_context['show_preview'] = self.show_children_previews
child_context['can_edit_visibility'] = False
child = self.runtime.get_block(child_key)
child_view_name = StudioEditableModule.get_preview_view_name(child)

5
common/lib/xmodule/xmodule/library_tools.py
View File

@@ -28,9 +28,8 @@ class LibraryToolsService(object):
if not isinstance(library_key, LibraryLocator):
library_key = LibraryLocator.from_string(library_key)
library_key = LibraryLocator(
org=library_key.org, library=library_key.library, branch=library_key.branch, version_guid=version
)
if version:
library_key.for_version(version)
try:
return self.store.get_library(library_key, remove_version=False, remove_branch=False)

1
common/lib/xmodule/xmodule/studio_editable.py
View File

@@ -22,6 +22,7 @@ class StudioEditableBlock(object):
for child in self.get_children(): # pylint: disable=no-member
if can_reorder:
context['reorderable_items'].add(child.location)
context['can_add'] = can_add
rendered_child = child.render(StudioEditableModule.get_preview_view_name(child), context)
fragment.add_frag_resources(rendered_child)

14
common/test/acceptance/pages/studio/container.py
View File

@@ -406,6 +406,20 @@ class XBlockWrapper(PageObject):
def has_group_visibility_set(self):
return self.q(css=self._bounded_selector('.wrapper-xblock.has-group-visibility-set')).is_present()
@property
def has_duplicate_button(self):
"""
Returns true if this xblock has a 'duplicate' button
"""
return self.q(css=self._bounded_selector('a.duplicate-button'))
@property
def has_delete_button(self):
"""
Returns true if this xblock has a 'delete' button
"""
return self.q(css=self._bounded_selector('a.delete-button'))
@property
def has_edit_visibility_button(self):
"""

18
common/test/acceptance/tests/studio/test_studio_library_container.py
View File

@@ -290,3 +290,21 @@ class StudioLibraryContainerTest(StudioLibraryTest, UniqueCourseTest):
block.reset_field_val("Display Name")
block.save_settings()
self.assertEqual(block.name, name_default)
def test_cannot_manage(self):
"""
Scenario: Given I have a library, a course and library content xblock in a course
When I go to studio unit page for library content block
And when I click the "View" link
Then I can see a preview of the blocks drawn from the library.
And I do not see a duplicate button
And I do not see a delete button
"""
block_wrapper_unit_page = self._get_library_xblock_wrapper(self.unit_page.xblocks[0].children[0])
container_page = block_wrapper_unit_page.go_to_container()
for block in container_page.xblocks:
self.assertFalse(block.has_duplicate_button)
self.assertFalse(block.has_delete_button)
self.assertFalse(block.has_edit_visibility_button)