def test_delete_with_plugins(self):
"""
Check that plugins and placeholders get correctly deleted when we delete
a page!
"""
Text = self.get_plugin_model('TextPlugin')
home = create_page("home", "nav_playground.html", "en")
page = create_page("page", "nav_playground.html", "en")
page.rescan_placeholders() # create placeholders
placeholder = page.placeholders.all()[0]
plugin_base = CMSPlugin(
plugin_type='TextPlugin',
placeholder=placeholder,
position=1,
language=settings.LANGUAGES[0][0]
)
plugin_base = plugin_base.add_root(instance=plugin_base)
plugin = Text(body='')
plugin_base.set_base_attr(plugin)
plugin.save()
self.assertEqual(CMSPlugin.objects.count(), 1)
self.assertEqual(Text.objects.count(), 1)
self.assertTrue(Placeholder.objects.count() > 2)
page.delete()
home.delete()
self.assertEqual(CMSPlugin.objects.count(), 0)
self.assertEqual(Text.objects.count(), 0)
self.assertEqual(Placeholder.objects.count(), 0)
self.assertEqual(Page.objects.count(), 0)
def test_delete_with_plugins(self):
"""
Check that plugins and placeholders get correctly deleted when we delete
a page!
"""
home = create_page("home", "nav_playground.html", "en")
page = create_page("page", "nav_playground.html", "en")
page.rescan_placeholders() # create placeholders
placeholder = page.placeholders.all()[0]
plugin_base = CMSPlugin(
plugin_type='TextPlugin',
placeholder=placeholder,
position=1,
language=settings.LANGUAGES[0][0]
)
plugin_base = plugin_base.add_root(instance=plugin_base)
plugin = Text(body='')
plugin_base.set_base_attr(plugin)
plugin.save()
self.assertEqual(CMSPlugin.objects.count(), 1)
self.assertEqual(Text.objects.count(), 1)
self.assertTrue(Placeholder.objects.count() > 2)
page.delete()
home.delete()
self.assertEqual(CMSPlugin.objects.count(), 0)
self.assertEqual(Text.objects.count(), 0)
self.assertEqual(Placeholder.objects.count(), 0)
self.assertEqual(Page.objects.count(), 0)
def copy_plugins_to_placeholder(plugins,
placeholder,
language=None,
root_plugin=None):
plugin_pairs = []
plugins_by_id = {}
for source_plugin in get_bound_plugins(plugins):
parent = plugins_by_id.get(source_plugin.parent_id, root_plugin)
plugin_model = get_plugin_model(source_plugin.plugin_type)
if plugin_model != CMSPlugin:
new_plugin = deepcopy(source_plugin)
new_plugin.pk = None
new_plugin.id = None
new_plugin._state.adding = True
new_plugin.language = language or new_plugin.language
new_plugin.placeholder = placeholder
new_plugin.parent = parent
new_plugin.numchild = 0
else:
new_plugin = plugin_model(
language=(language or source_plugin.language),
parent=parent,
plugin_type=source_plugin.plugin_type,
placeholder=placeholder,
position=source_plugin.position,
)
if parent:
new_plugin = parent.add_child(instance=new_plugin)
else:
new_plugin = CMSPlugin.add_root(instance=new_plugin)
if plugin_model != CMSPlugin:
new_plugin.copy_relations(source_plugin)
plugin_pairs.append((new_plugin, source_plugin))
plugins_by_id[source_plugin.pk] = new_plugin
# Backwards compatibility
# This magic is needed for advanced plugins like Text Plugins that can have
# nested plugins and need to update their content based on the new plugins.
for new_plugin, old_plugin in plugin_pairs:
new_plugin.post_copy(old_plugin, plugin_pairs)
return [pair[0] for pair in plugin_pairs]
def add_plugin(placeholder, plugin_type, language, position='last-child',
target=None, **data):
"""
Add a plugin to a placeholder
See docs/extending_cms/api_reference.rst for more info
"""
# validate placeholder
assert isinstance(placeholder, Placeholder)
# validate and normalize plugin type
plugin_model, plugin_type = _verify_plugin_type(plugin_type)
if target:
if position == 'last-child':
if CMSPlugin.node_order_by:
position = 'sorted-child'
new_pos = CMSPlugin.objects.filter(parent=target).count()
parent_id = target.pk
elif position == 'first-child':
new_pos = 0
if CMSPlugin.node_order_by:
position = 'sorted-child'
parent_id = target.pk
elif position == 'left':
new_pos = target.position
if CMSPlugin.node_order_by:
position = 'sorted-sibling'
parent_id = target.parent_id
elif position == 'right':
new_pos = target.position + 1
if CMSPlugin.node_order_by:
position = 'sorted-sibling'
parent_id = target.parent_id
else:
raise Exception('position not supported: %s' % position)
if position == 'last-child' or position == 'first-child':
qs = CMSPlugin.objects.filter(language=language, parent=target, position__gte=new_pos,
placeholder=placeholder)
else:
qs = CMSPlugin.objects.filter(language=language, parent=target.parent_id, position__gte=new_pos,
placeholder=placeholder)
for pl in qs:
pl.position += 1
pl.save()
else:
if position == 'last-child':
new_pos = CMSPlugin.objects.filter(language=language, parent__isnull=True, placeholder=placeholder).count()
else:
new_pos = 0
for pl in CMSPlugin.objects.filter(language=language, parent__isnull=True, position__gte=new_pos,
placeholder=placeholder):
pl.position += 1
pl.save()
parent_id = None
plugin_base = CMSPlugin(
plugin_type=plugin_type,
placeholder=placeholder,
position=new_pos,
language=language,
parent_id=parent_id,
)
plugin_base = plugin_base.add_root(instance=plugin_base)
if target:
plugin_base = plugin_base.move(target, pos=position)
plugin = plugin_model(**data)
plugin_base.set_base_attr(plugin)
plugin.save()
return plugin
def add_plugin(placeholder, plugin_type, language, position='last-child',
target=None, **data):
"""
Add a plugin to a placeholder
See docs/extending_cms/api_reference.rst for more info
"""
# validate placeholder
assert isinstance(placeholder, Placeholder)
# validate and normalize plugin type
plugin_model, plugin_type = _verify_plugin_type(plugin_type)
if target:
if position == 'last-child':
if CMSPlugin.node_order_by:
position = 'sorted-child'
new_pos = CMSPlugin.objects.filter(parent=target).count()
parent_id = target.pk
elif position == 'first-child':
new_pos = 0
if CMSPlugin.node_order_by:
position = 'sorted-child'
parent_id = target.pk
elif position == 'left':
new_pos = target.position
if CMSPlugin.node_order_by:
position = 'sorted-sibling'
parent_id = target.parent_id
elif position == 'right':
new_pos = target.position + 1
if CMSPlugin.node_order_by:
position = 'sorted-sibling'
parent_id = target.parent_id
else:
raise Exception('position not supported: %s' % position)
if position == 'last-child' or position == 'first-child':
qs = CMSPlugin.objects.filter(language=language, parent=target, position__gte=new_pos,
placeholder=placeholder)
else:
qs = CMSPlugin.objects.filter(language=language, parent=target.parent_id, position__gte=new_pos,
placeholder=placeholder)
for pl in qs:
pl.position += 1
pl.save()
else:
if position == 'last-child':
new_pos = CMSPlugin.objects.filter(language=language, parent__isnull=True, placeholder=placeholder).count()
else:
new_pos = 0
for pl in CMSPlugin.objects.filter(language=language, parent__isnull=True, position__gte=new_pos,
placeholder=placeholder):
pl.position += 1
pl.save()
parent_id = None
plugin_base = CMSPlugin(
plugin_type=plugin_type,
placeholder=placeholder,
position=new_pos,
language=language,
parent_id=parent_id,
)
plugin_base = plugin_base.add_root(instance=plugin_base)
if target:
plugin_base = plugin_base.move(target, pos=position)
plugin = plugin_model(**data)
plugin_base.set_base_attr(plugin)
plugin.save()
return plugin
