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edx-platform/xmodule/editing_module.py
2022-06-20 18:20:06 +05:00

135 lines
4.6 KiB
Python

"""Descriptors for XBlocks/Xmodules, that provide editing of atrributes"""
import logging
from pkg_resources import resource_string
from xblock.fields import Scope, String
from xmodule.mako_module import MakoModuleDescriptor, MakoTemplateBlockBase
log = logging.getLogger(__name__)
class EditingFields:
"""Contains specific template information (the raw data body)"""
data = String(scope=Scope.content, default='')
class EditingMixin(EditingFields, MakoTemplateBlockBase):
"""
Module that provides a raw editing view of its data and children. It does not
perform any validation on its definition---just passes it along to the browser.
This class is intended to be used as a mixin.
"""
resources_dir = None
mako_template = "widgets/raw-edit.html"
@property
def non_editable_metadata_fields(self):
"""
`data` should not be editable in the Studio settings editor.
"""
non_editable_fields = super().non_editable_metadata_fields
non_editable_fields.append(self.fields['data'])
return non_editable_fields
# cdodge: a little refactoring here, since we're basically doing the same thing
# here as with our parent class, let's call into it to get the basic fields
# set and then add our additional fields. Trying to keep it DRY.
def get_context(self):
_context = MakoTemplateBlockBase.get_context(self)
# Add our specific template information (the raw data body)
_context.update({'data': self.data})
return _context
class EditingDescriptor(EditingMixin, MakoModuleDescriptor): # lint-amnesty, pylint: disable=abstract-method
pass
class TabsEditingMixin(EditingFields, MakoTemplateBlockBase):
"""
Common code between TabsEditingDescriptor and XBlocks converted from XModules.
"""
mako_template = "widgets/tabs-aggregator.html"
css = {'scss': [resource_string(__name__, 'css/tabs/tabs.scss')]}
js = {'js': [resource_string(
__name__, 'js/src/tabs/tabs-aggregator.js')]}
js_module_name = "TabsEditingDescriptor"
tabs = []
def get_context(self):
_context = MakoTemplateBlockBase.get_context(self)
_context.update({
'tabs': self.tabs,
'html_id': self.location.html_id(), # element_id
'data': self.data,
})
return _context
@classmethod
def get_css(cls): # lint-amnesty, pylint: disable=missing-function-docstring
# load every tab's css
for tab in cls.tabs:
tab_styles = tab.get('css', {})
for css_type, css_content in tab_styles.items():
if css_type in cls.css:
cls.css[css_type].extend(css_content)
else:
cls.css[css_type] = css_content
return cls.css
class TabsEditingDescriptor(TabsEditingMixin, MakoModuleDescriptor): # lint-amnesty, pylint: disable=abstract-method
"""
Module that provides a raw editing view of its data and children. It does not
perform any validation on its definition---just passes it along to the browser.
This class is intended to be used as a mixin.
Engine (module_edit.js) wants for metadata editor
template to be always loaded, so don't forget to include
settings tab in your module descriptor.
"""
pass # lint-amnesty, pylint: disable=unnecessary-pass
class XMLEditingDescriptor(EditingDescriptor): # lint-amnesty, pylint: disable=abstract-method
"""
Module that provides a raw editing view of its data as XML. It does not perform
any validation of its definition
"""
css = {'scss': [resource_string(__name__, 'css/codemirror/codemirror.scss')]}
js = {'js': [resource_string(__name__, 'js/src/raw/edit/xml.js')]}
js_module_name = "XMLEditingDescriptor"
class MetadataOnlyEditingDescriptor(EditingDescriptor): # lint-amnesty, pylint: disable=abstract-method
"""
Module which only provides an editing interface for the metadata, it does
not expose a UI for editing the module data
"""
js = {'js': [resource_string(__name__, 'js/src/raw/edit/metadata-only.js')]}
js_module_name = "MetadataOnlyEditingDescriptor"
mako_template = "widgets/metadata-only-edit.html"
class JSONEditingDescriptor(EditingDescriptor): # lint-amnesty, pylint: disable=abstract-method
"""
Module that provides a raw editing view of its data as XML. It does not perform
any validation of its definition
"""
css = {'scss': [resource_string(__name__, 'css/codemirror/codemirror.scss')]}
js = {'js': [resource_string(__name__, 'js/src/raw/edit/json.js')]}
js_module_name = "JSONEditingDescriptor"