75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
"""
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Models.
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"""
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from django.utils.translation import ugettext_lazy as _
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from django.conf import settings
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from django.db.models import TextField
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from config_models.models import ConfigurationModel
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class XBlockDisableConfig(ConfigurationModel):
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"""
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Configuration for disabling and deprecating XBlocks.
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"""
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class Meta(ConfigurationModel.Meta):
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app_label = 'xblock_django'
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disabled_blocks = TextField(
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default='', blank=True,
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help_text=_('Space-separated list of XBlocks which should not render.')
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)
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disabled_create_blocks = TextField(
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default='', blank=True,
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help_text=_(
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"Space-separated list of XBlock types whose creation to disable in Studio."
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)
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)
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@classmethod
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def is_block_type_disabled(cls, block_type):
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""" Return True if block_type is disabled. """
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config = cls.current()
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if not config.enabled:
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return False
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return block_type in config.disabled_blocks.split()
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@classmethod
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def disabled_block_types(cls):
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""" Return list of disabled xblock types. """
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config = cls.current()
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if not config.enabled:
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return ()
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return config.disabled_blocks.split()
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@classmethod
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def disabled_create_block_types(cls):
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""" Return list of deprecated XBlock types. Merges types in settings file and field. """
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config = cls.current()
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xblock_types = config.disabled_create_blocks.split() if config.enabled else []
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# Merge settings list with one in the admin config;
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if hasattr(settings, 'DEPRECATED_ADVANCED_COMPONENT_TYPES'):
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xblock_types.extend(
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xblock_type for xblock_type in settings.DEPRECATED_ADVANCED_COMPONENT_TYPES
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if xblock_type not in xblock_types
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)
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return xblock_types
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def __unicode__(self):
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config = XBlockDisableConfig.current()
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return u"Disabled xblocks = {disabled_xblocks}\nDeprecated xblocks = {disabled_create_block_types}".format(
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disabled_xblocks=config.disabled_blocks,
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disabled_create_block_types=config.disabled_create_block_types
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)
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