kopia lustrzana https://github.com/wagtail/wagtail
Make CreatePageAliasAction class and implement execute method
Tidiane Dia
Matt Westcott
rodzic
3d032c9589
commit
ae76ebe92d
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@ -9,18 +9,7 @@ from wagtail.core.models.i18n import TranslatableMixin
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logger = logging.getLogger("wagtail.core")
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def create_alias(
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page,
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*,
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recursive=False,
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parent=None,
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update_slug=None,
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update_locale=None,
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user=None,
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log_action="wagtail.create_alias",
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reset_translation_key=True,
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_mpnode_attrs=None
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):
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class CreatePageAliasAction:
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"""
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Creates an alias of the given page.
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@ -46,133 +35,185 @@ def create_alias(
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:type reset_translation_key: boolean, optional
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"""
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specific_page = page.specific
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def __init__(
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self,
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page,
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*,
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recursive=False,
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parent=None,
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update_slug=None,
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update_locale=None,
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user=None,
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log_action="wagtail.create_alias",
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reset_translation_key=True,
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_mpnode_attrs=None
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):
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self.page = page
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self.recursive = recursive
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self.parent = parent
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self.update_slug = update_slug
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self.update_locale = update_locale
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self.user = user
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self.log_action = log_action
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self.reset_translation_key = reset_translation_key
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self._mpnode_attrs = _mpnode_attrs
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# FIXME: Switch to the same fields that are excluded from copy
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# We can't do this right now because we can't exclude fields from with_content_json
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# which we use for updating aliases
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exclude_fields = [
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"id",
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"path",
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"depth",
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"numchild",
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"url_path",
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"path",
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"index_entries",
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"postgres_index_entries",
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]
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def _create_alias(
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self,
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page,
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*,
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recursive,
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parent,
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update_slug,
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update_locale,
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user,
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log_action,
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reset_translation_key,
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_mpnode_attrs
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):
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update_attrs = {
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"alias_of": page,
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# Aliases don't have revisions so the draft title should always match the live title
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"draft_title": page.title,
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# Likewise, an alias page can't have unpublished changes if it's live
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"has_unpublished_changes": not page.live,
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}
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specific_page = page.specific
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if update_slug:
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update_attrs["slug"] = update_slug
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# FIXME: Switch to the same fields that are excluded from copy
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# We can't do this right now because we can't exclude fields from with_content_json
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# which we use for updating aliases
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exclude_fields = [
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"id",
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"path",
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"depth",
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"numchild",
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"url_path",
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"path",
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"index_entries",
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"postgres_index_entries",
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]
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if update_locale:
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update_attrs["locale"] = update_locale
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update_attrs = {
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"alias_of": page,
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# Aliases don't have revisions so the draft title should always match the live title
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"draft_title": page.title,
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# Likewise, an alias page can't have unpublished changes if it's live
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"has_unpublished_changes": not page.live,
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}
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if user:
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update_attrs["owner"] = user
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if update_slug:
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update_attrs["slug"] = update_slug
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# When we're not copying for translation, we should give the translation_key a new value
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if reset_translation_key:
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update_attrs["translation_key"] = uuid.uuid4()
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if update_locale:
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update_attrs["locale"] = update_locale
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alias, child_object_map = _copy(
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specific_page, update_attrs=update_attrs, exclude_fields=exclude_fields
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)
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if user:
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update_attrs["owner"] = user
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# Update any translatable child objects
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for (child_relation, old_pk), child_object in child_object_map.items():
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if isinstance(child_object, TranslatableMixin):
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if update_locale:
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child_object.locale = update_locale
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# When we're not copying for translation, we should give the translation_key a new value
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if reset_translation_key:
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update_attrs["translation_key"] = uuid.uuid4()
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# When we're not copying for translation,
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# we should give the translation_key a new value for each child object as well.
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if reset_translation_key:
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child_object.translation_key = uuid.uuid4()
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# Save the new page
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if _mpnode_attrs:
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# We've got a tree position already reserved. Perform a quick save.
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alias.path = _mpnode_attrs[0]
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alias.depth = _mpnode_attrs[1]
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alias.save(clean=False)
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else:
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if parent:
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if recursive and (parent == page or parent.is_descendant_of(page)):
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raise Exception("You cannot copy a tree branch recursively into itself")
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alias = parent.add_child(instance=alias)
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else:
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alias = page.add_sibling(instance=alias)
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_mpnode_attrs = (alias.path, alias.depth)
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_copy_m2m_relations(specific_page, alias, exclude_fields=exclude_fields)
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# Log
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if log_action:
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source_parent = specific_page.get_parent()
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log(
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instance=alias,
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action=log_action,
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user=user,
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data={
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"page": {"id": alias.id, "title": alias.get_admin_display_title()},
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"source": {
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"id": source_parent.id,
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"title": source_parent.specific_deferred.get_admin_display_title(),
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} if source_parent else None,
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"destination": {
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"id": parent.id,
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"title": parent.specific_deferred.get_admin_display_title(),
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} if parent else None,
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},
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alias, child_object_map = _copy(
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specific_page, update_attrs=update_attrs, exclude_fields=exclude_fields
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)
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if alias.live:
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# Log the publish
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# Update any translatable child objects
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for (child_relation, old_pk), child_object in child_object_map.items():
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if isinstance(child_object, TranslatableMixin):
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if update_locale:
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child_object.locale = update_locale
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# When we're not copying for translation,
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# we should give the translation_key a new value for each child object as well.
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if reset_translation_key:
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child_object.translation_key = uuid.uuid4()
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# Save the new page
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if _mpnode_attrs:
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# We've got a tree position already reserved. Perform a quick save.
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alias.path = _mpnode_attrs[0]
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alias.depth = _mpnode_attrs[1]
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alias.save(clean=False)
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else:
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if parent:
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if recursive and (parent == page or parent.is_descendant_of(page)):
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raise Exception(
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"You cannot copy a tree branch recursively into itself"
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)
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alias = parent.add_child(instance=alias)
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else:
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alias = page.add_sibling(instance=alias)
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_mpnode_attrs = (alias.path, alias.depth)
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_copy_m2m_relations(specific_page, alias, exclude_fields=exclude_fields)
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# Log
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if log_action:
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source_parent = specific_page.get_parent()
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log(
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instance=alias,
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action="wagtail.publish",
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action=log_action,
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user=user,
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data={
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"page": {"id": alias.id, "title": alias.get_admin_display_title()},
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"source": {
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"id": source_parent.id,
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"title": source_parent.specific_deferred.get_admin_display_title(),
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} if source_parent else None,
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"destination": {
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"id": parent.id,
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"title": parent.specific_deferred.get_admin_display_title(),
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} if parent else None,
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},
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)
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if alias.live:
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# Log the publish
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log(
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instance=alias,
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action="wagtail.publish",
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user=user,
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)
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logger.info(
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'Page alias created: "%s" id=%d from=%d', alias.title, alias.id, page.id
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)
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logger.info(
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'Page alias created: "%s" id=%d from=%d', alias.title, alias.id, page.id
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)
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# Copy child pages
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if recursive:
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from wagtail.core.models import Page
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# Copy child pages
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if recursive:
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from wagtail.core.models import Page
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numchild = 0
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numchild = 0
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for child_page in page.get_children().specific():
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newdepth = _mpnode_attrs[1] + 1
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child_mpnode_attrs = (
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Page._get_path(_mpnode_attrs[0], newdepth, numchild),
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newdepth,
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)
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numchild += 1
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child_page.create_alias(
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recursive=True,
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parent=alias,
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update_locale=update_locale,
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user=user,
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log_action=log_action,
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reset_translation_key=reset_translation_key,
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_mpnode_attrs=child_mpnode_attrs,
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)
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for child_page in page.get_children().specific():
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newdepth = _mpnode_attrs[1] + 1
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child_mpnode_attrs = (
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Page._get_path(_mpnode_attrs[0], newdepth, numchild),
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newdepth,
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)
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numchild += 1
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child_page.create_alias(
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recursive=True,
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parent=alias,
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update_locale=update_locale,
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user=user,
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log_action=log_action,
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reset_translation_key=reset_translation_key,
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_mpnode_attrs=child_mpnode_attrs,
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)
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if numchild > 0:
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alias.numchild = numchild
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alias.save(clean=False, update_fields=["numchild"])
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if numchild > 0:
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alias.numchild = numchild
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alias.save(clean=False, update_fields=["numchild"])
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return alias
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return alias
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def execute(self):
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return self._create_alias(
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self.page,
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recursive=self.recursive,
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parent=self.parent,
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update_slug=self.update_slug,
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update_locale=self.update_locale,
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user=self.user,
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log_action=self.log_action,
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reset_translation_key=self.reset_translation_key,
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_mpnode_attrs=self._mpnode_attrs,
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)
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@ -52,7 +52,7 @@ from wagtail.core.actions.delete_page import DeletePageAction
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from wagtail.core.actions.move_page import MovePageAction
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from wagtail.core.actions.publish_page_revision import PublishPageRevisionAction
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from wagtail.core.actions.unpublish_page import UnpublishPageAction
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from wagtail.core.actions.create_alias import create_alias as _create_alias
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from wagtail.core.actions.create_alias import CreatePageAliasAction
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from wagtail.core.fields import StreamField
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from wagtail.core.forms import TaskStateCommentForm
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from wagtail.core.log_actions import log
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@ -1467,7 +1467,7 @@ class Page(AbstractPage, index.Indexed, ClusterableModel, metaclass=PageBase):
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reset_translation_key=True,
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_mpnode_attrs=None
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):
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return _create_alias(
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return CreatePageAliasAction(
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self,
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recursive=recursive,
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parent=parent,
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@ -1477,7 +1477,7 @@ class Page(AbstractPage, index.Indexed, ClusterableModel, metaclass=PageBase):
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log_action=log_action,
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reset_translation_key=reset_translation_key,
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_mpnode_attrs=_mpnode_attrs,
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)
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).execute()
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create_alias.alters_data = True
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