60 lines
1.5 KiB
Python
60 lines
1.5 KiB
Python
"""
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The Hidden XBlock.
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"""
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from web_fragments.fragment import Fragment
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from xblock.core import XBlock
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from xmodule.raw_module import RawMixin
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from xmodule.xml_module import XmlMixin
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from xmodule.x_module import (
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XModuleMixin,
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XModuleToXBlockMixin,
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)
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@XBlock.needs("i18n")
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class HiddenDescriptor(
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RawMixin,
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XmlMixin,
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XModuleToXBlockMixin,
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XModuleMixin,
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):
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"""
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XBlock class loaded by the runtime when another XBlock type has been disabled
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or an unknown XBlock type is included in a course import.
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The class name includes 'Descriptor' because this used to be an XModule and the class path is specified in the
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modulestore config in a number of places.
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"""
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HIDDEN = True
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has_author_view = True
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resources_dir = None
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def author_view(self, _context):
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"""
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Return the author view.
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"""
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fragment = Fragment()
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_ = self.runtime.service(self, "i18n").ugettext
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content = _(
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'ERROR: "{block_type}" is an unknown component type. This component will be hidden in LMS.'
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).format(block_type=self.scope_ids.block_type)
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fragment.add_content(content)
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return fragment
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def studio_view(self, _context):
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"""
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Return the studio view.
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"""
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# User should not be able to edit unknown types.
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fragment = Fragment()
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return fragment
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def student_view(self, _context):
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"""
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Return the student view.
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"""
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fragment = Fragment()
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return fragment
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