def _copy_plugin_to_clipboard(self, request, source_placeholder,
target_placeholder):
source_language = request.POST['source_language']
source_plugin_id = request.POST.get('source_plugin_id')
target_language = request.POST['target_language']
source_plugin = get_object_or_404(
CMSPlugin,
pk=source_plugin_id,
language=source_language,
)
old_plugins = (CMSPlugin.get_tree(parent=source_plugin).filter(
placeholder=source_placeholder).order_by('path'))
if not self.has_copy_plugins_permission(request, old_plugins):
message = _('You do not have permission to copy these plugins.')
raise PermissionDenied(force_text(message))
# Empty the clipboard
target_placeholder.clear()
plugin_pairs = copy_plugins.copy_plugins_to(
old_plugins,
to_placeholder=target_placeholder,
to_language=target_language,
)
return plugin_pairs[0][0]
def _paste_plugin(self,
request,
plugin,
target_language,
target_placeholder,
tree_order,
target_parent=None):
plugins = (CMSPlugin.get_tree(parent=plugin).filter(
placeholder=plugin.placeholder_id).order_by('path'))
plugins = list(plugins)
if not self.has_copy_from_clipboard_permission(
request, target_placeholder, plugins):
message = force_text(
_("You have no permission to paste this plugin"))
raise PermissionDenied(message)
if target_parent:
target_parent_id = target_parent.pk
else:
target_parent_id = None
target_tree_order = [
int(pk) for pk in tree_order if not pk == '__COPY__'
]
action_token = self._send_pre_placeholder_operation(
request,
operation=operations.PASTE_PLUGIN,
plugin=plugin,
target_language=target_language,
target_placeholder=target_placeholder,
target_parent_id=target_parent_id,
target_order=target_tree_order,
)
plugin_pairs = copy_plugins.copy_plugins_to(
plugins,
to_placeholder=target_placeholder,
to_language=target_language,
parent_plugin_id=target_parent_id,
)
root_plugin = plugin_pairs[0][0]
# If an ordering was supplied, replace the item that has
# been copied with the new copy
target_tree_order.insert(tree_order.index('__COPY__'), root_plugin.pk)
reorder_plugins(
target_placeholder,
parent_id=target_parent_id,
language=target_language,
order=target_tree_order,
)
target_placeholder.mark_as_dirty(target_language, clear_cache=False)
# Fetch from db to update position and other tree values
root_plugin.refresh_from_db()
self._send_post_placeholder_operation(
request,
operation=operations.PASTE_PLUGIN,
plugin=root_plugin.get_bound_plugin(),
token=action_token,
target_language=target_language,
target_placeholder=target_placeholder,
target_parent_id=target_parent_id,
target_order=target_tree_order,
)
return root_plugin
