def upload(self):
# Move uploaded files to their permanent location
try:
for member in self.upload_members:
if schema.get(self.data, member) is None:
continue
value = schema.get(self.instance, member)
if isinstance(member, schema.Collection):
files = value
else:
files = (value, )
for i, file in enumerate(files):
temp_file = self.temp_paths[file]
if os.path.exists(temp_file):
dest = file.file_path
if os.path.exists(dest):
os.remove(dest)
move(temp_file, dest)
# Remove the temporary folder
finally:
rmtree(self.temp_upload_folder)
def adapt_object(self, context):
context.consume("upload")
upload = context.get("upload", None)
if upload:
context.set("file_name", schema.get(upload, "file_name"))
context.set("mime_type", schema.get(upload, "mime_type"))
context.set("file_size", schema.get(upload, "file_size"))
context.set("file_hash", schema.get(upload, "file_hash"))
def test_reference_relation_constraints(self):
from cocktail.schema import Reference, Integer, exceptions, get
foreign_field = Integer("foo")
ref = Reference(relation_constraints=[
foreign_field.not_equal(None),
foreign_field.greater(3),
foreign_field.lower(8),
lambda owner, related: get(related, "foo", None) is None or get(
related, "foo", None) % 5 != 0
])
self._test_validation(ref, [None, {"foo": 4}, {"foo": 6}, {"foo": 7}])
self._test_validation(
ref,
None,
[{}, {
"foo": None
}],
exceptions.RelationConstraintError,
error_count=2 # Note that x > None is always True
)
self._test_validation(ref, None, [{
"foo": -6
}, {
"foo": 1
}, {
"foo": 3
}], exceptions.RelationConstraintError,
{"constraint": ref.relation_constraints[1]})
self._test_validation(ref, None, [{
"foo": 8
}, {
"foo": 12
}, {
"foo": 134
}], exceptions.RelationConstraintError,
{"constraint": ref.relation_constraints[2]})
self._test_validation(ref, None, [{
"foo": 5
}], exceptions.RelationConstraintError,
{"constraint": ref.relation_constraints[3]})
def get_item_id(self, item):
pm = self.schema.primary_member
if pm is None:
raise ValueError(
"Selectable tables must have a schema with a primary member "
"defined or override their get_item_id() method")
return get(item, pm)
def handle_processed(cls, event):
controller = event.source
rel = cherrypy.request.params.get("relation-select")
# Open the item selector
if rel:
pos = rel.find("-")
root_content_type_name = rel[:pos]
selection_parameter = rel[pos + 1:]
key = selection_parameter[len(controller.form_prefix):]
# Push the relation as a new stack node
current_node = controller.stack_node
rel_node = RelationNode()
rel_node.member = current_node.content_type[key]
controller.edit_stack.push(rel_node)
value = schema.get(current_node.form_data, key)
raise cherrypy.HTTPRedirect(
controller.context["cms"].contextual_uri("content") + "?" +
view_state(
selection=value.id if value is not None else None,
edit_stack=controller.edit_stack.to_param(),
client_side_scripting=controller.client_side_scripting) +
"#default")
# Open an editor for a new nested item
new = cherrypy.request.params.get("relation-new")
if new:
pos = new.find("-")
member_name = new[:pos]
content_type_name = new[pos + 1:]
# Push the relation as a new stack node
current_node = controller.stack_node
rel_node = RelationNode()
rel_node.member = current_node.content_type[member_name]
controller.edit_stack.push(rel_node)
raise cherrypy.HTTPRedirect(
controller.context["cms"].contextual_uri(
"content",
"new",
item_type=content_type_name,
edit_stack=controller.edit_stack.to_param()))
# Open an editor for an existing nested item
edit = cherrypy.request.params.get("relation-edit")
if edit:
raise cherrypy.HTTPRedirect(
controller.edit_uri(controller.stack_node.form_data[edit]))
def iter_changes(self, source=None):
for member, language in EditNode.iter_changes(self, source):
# Ignore differences on the upload field if no file has been
# uploaded
if member.name == "upload":
upload = schema.get(self.form_data, "upload", None)
if (upload is None
or upload.get("file_hash") == self.item.file_hash):
continue
yield (member, language)
def _read_schema(self, member, target, languages, path):
if target is None:
if isinstance(member, type):
target = member()
else:
target = {}
path.append(member)
try:
for child_member in member.members().values():
if child_member.editable != schema.EDITABLE:
continue
if self._is_schema(child_member):
nested_target = schema.get(target, child_member, None)
if nested_target is None:
nested_target = self.create_nested_target(
member, child_member, target)
schema.set(target, child_member.name, nested_target)
else:
nested_target = target
value = self.read(
child_member, nested_target,
languages if child_member.translated else None, path)
# Validate child members *after* all members have read their values
# (this allows conditional validations based on other members in
# the schema)
if self.errors != "ignore":
invalid_members = set()
for error in member.get_errors(target):
error_member = error.member
if (error_member not in invalid_members
and error_member.editable == schema.EDITABLE):
invalid_members.add(error_member)
error_target = error.context.get_object()
fixed_value = self._fix_value(error_target,
error_member,
error.value, error)
if error_member.name:
schema.set(error_target, error_member.name,
fixed_value)
finally:
path.pop()
return target
def unrelate(self, member, item):
"""Breaks the relation between the edited item and one of its related
items.
@param member: The member describing the relation between the two
items. It should be the end nearer to the edited item.
@type member: L{RelationMember<cocktail.schema.RelationMember>}
@param item: The item to unrelate.
@type item: L{Item<woost.models.item.Item>}
"""
if isinstance(member, schema.Collection):
collection = schema.get(self.form_data, member)
schema.remove(collection, item)
else:
schema.set(self.form_data, member, None)
def relate(self, member, item):
"""Adds a relation between the edited item and another item.
@param member: The member describing the relation between the two
items. It should be the end nearer to the edited item.
@type member: L{RelationMember<cocktail.schema.RelationMember>}
@param item: The item to relate.
@type item: L{Item<woost.models.item.Item>}
"""
if isinstance(member, schema.Collection):
collection = schema.get(self.form_data, member)
# Editing collections with duplicate entries is not allowed
if item in collection:
raise ValueError(
"Collections with duplicate entries are not allowed")
schema.add(collection, item)
else:
schema.set(self.form_data, member, item)
def _synchronize(self):
cmp = self.comparision
get_param = cherrypy.request.params.get
file_downloads = set()
selection = self.sync_selection
with changeset_context(get_current_user()):
for obj in cmp["incomming"]:
if obj.global_id in selection:
obj.insert()
if isinstance(obj, File):
file_downloads.add(obj)
for global_id, change in cmp["modified"].iteritems():
if global_id in selection:
local = change["local"]
remote = change["remote"]
for member, lang in change["diff"]:
value = schema.get(remote, member, language=lang)
local.set(member, value, lang)
if member in (File.file_hash, File.file_size):
file_downloads.add(local)
# Download files from the remote copy
for file in file_downloads:
self.synchronization.download_file(file)
# Find importable content again
self.comparision = self.synchronization.compare_content()
notify_user(
translations(
"woost.controllers.InstallationSyncController.success"),
"success")
def collection(self):
return schema.get(self.edit_node.form_data, self.member)
def _handle_form_data(self):
stack_node = self.stack_node
form_data = stack_node.form_data
translations = stack_node.translations
section = self.params.read(schema.String("section", default="fields"))
added_translation = self.params.read(
schema.String("add_translation",
enumeration=self.available_languages))
deleted_translation = self.params.read(
schema.String("delete_translation", enumeration=translations))
# Remove translations
if deleted_translation:
translations.remove(deleted_translation)
for key, member in self.fields_schema.members().iteritems():
if member.translated:
values = form_data.get(key)
if values:
values.pop(deleted_translation, None)
get_method = cherrypy.request.method.upper() == "GET"
# Load form data from the request
get_parameter(self.fields_schema,
target=form_data,
languages=translations,
prefix=self.form_prefix,
errors="ignore",
implicit_booleans=not get_method,
undefined="skip" if get_method else "set_none")
# Add translations
if added_translation and added_translation not in translations:
translations.append(added_translation)
# Try to copy an existing fallback translation
for fallback_language in iter_language_chain(added_translation,
include_self=False):
if fallback_language in translations:
for key, member in self.fields_schema.members().iteritems(
):
if member.translated:
value = schema.get(form_data,
key,
language=fallback_language)
schema.set(form_data,
key,
value,
language=added_translation)
break
# If there's no fallback translation to use, create a new
# translation from scratch
else:
translation_data = {}
stack_node.content_type.translation.init_instance(
translation_data)
for key, value in translation_data.iteritems():
schema.set(form_data,
key,
value,
language=added_translation)
# Drop references
unlink = cherrypy.request.params.get("relation-unlink")
if unlink:
form_data[unlink] = None
return form_data
def user_collection(self):
user_collection = BackOfficeUserCollection(self.root_content_type)
if self.root_content_type:
user = get_current_user()
for role in user.roles:
if role.default_content_type:
if issubclass(role.default_content_type,
self.root_content_type):
user_collection.default_type = role.default_content_type
break
if self.edit_stack and isinstance(self.stack_node, RelationNode):
user_collection.default_type = \
self.stack_node.member.selector_default_type
user_collection.available_languages = self.available_languages
user_collection.selection_mode = self.selection_mode
user_collection.default_order = \
[NegativeExpression(Item.last_update_time)]
# Parameter persistence
prefix = self.persistence_prefix
duration = self.persistence_duration
user_collection.set_parameter_source(
"type", SessionParameterSource(key_prefix=prefix))
type_prefix = user_collection.type.full_name
if prefix:
type_prefix += "-" + prefix
user_collection.persistence_prefix = type_prefix
user_collection.persistent_source = psource = SessionParameterSource(
key_prefix=type_prefix)
user_collection.set_parameter_source("content_view", psource)
user_collection.set_parameter_source("members", psource)
user_collection.set_parameter_source("order", psource)
user_collection.set_parameter_source("grouping", psource)
user_collection.set_parameter_source("filter", psource)
user_collection.set_parameter_source("page", psource)
user_collection.set_parameter_source("page_size", psource)
user_collection.set_parameter_source("expanded", psource)
user_collection.set_parameter_source(
"language",
CookieParameterSource(cookie_naming="visible_languages",
cookie_duration=duration))
# Exclude instances of invisible types
def hide_invisible_types(content_type):
if not content_type.visible:
exclusion = ExclusionExpression(Self, content_type.keys)
exclusion.by_key = True
user_collection.add_base_filter(exclusion)
else:
for descendant_type \
in content_type.derived_schemas(recursive = False):
hide_invisible_types(descendant_type)
hide_invisible_types(user_collection.type)
node = self.stack_node
if node and isinstance(node, RelationNode):
relation = node.member
is_collection = isinstance(relation, schema.Collection)
edit_node = self.edit_stack[-2]
excluded_items = set()
# Exclude items that are already contained on an edited collection
if is_collection:
excluded_items.update(schema.get(edit_node.form_data,
relation))
if excluded_items:
user_collection.add_base_filter(
ExclusionExpression(Self, excluded_items))
# Add relation constraints
if relation.enumeration:
enumeration = relation.resolve_constraint(
relation.enumeration,
ValidationContext(edit_node.item.__class__,
edit_node.item,
persistent_object=edit_node.item))
user_collection.add_base_filter(
InclusionExpression(Self, enumeration))
for constraint in relation.get_constraint_filters(edit_node.item):
user_collection.add_base_filter(constraint)
# Filter unauthorized items
user_collection.add_base_filter(
PermissionExpression(get_current_user(), ReadPermission))
return user_collection