def editor_roles_source():
roles = [Term(value=None,
token='',
title=_(u"-- Choose a role --"))]
for role in roleinfo.AUTHOR_ROLES:
roles.append(Term(value=role, token=role, title=_(role)))
return Vocabulary(roles)
def goto_column(settings, screen, cfg):
if settings.folder_goto_menu:
info = {'view': 'goto',
'index':
{'screen': 'content',
'caption': screen.translate(_(u"Go to"))},
'menu':
[{'screen': 'preview',
'caption': screen.translate(_(u"Preview"))},
{'screen': 'properties',
'caption': screen.translate(_(u"Properties")),
'item_match':
['not', ['equal', 'access', None]]},
{'screen': 'publish',
'caption': screen.translate(_(u"Publish")),
'item_match':
['and',
['not', ['equal', 'access', None]],
['provides', 'versioned']]},
{'screen': 'settings/access',
'caption': screen.translate(_(u"Access")),
'item_match':
['and',
['equal', 'access', 'manage'],
['provides', 'container']]}]}
cfg.add(info, GOTO_WIDTH)
def GET(self, intid=None, interface=None, show_index=False):
self.prepare()
if intid is not None:
try:
content = self.intid.getObject(int(intid))
except KeyError:
# Invalid content id
return self.json_response(
{
"id": "broken",
"type": "Broken",
"intid": "0",
"url": "",
"path": "",
"icon": self.get_icon(None),
"implements": False,
"folderish": False,
"title": self.translate(_(u"Missing content")),
"short_title": self.translate(_(u"Missing content")),
}
)
return self.json_response(self.get_item_details(content))
require = interfaces.ISilvaObject
if interface is not None:
require = getUtility(IInterface, name=interface)
return self.json_response(self.get_context_details(require=require, show_index=show_index))
def authenticated_role_vocabulary():
terms = [SimpleTerm(value=None, token='None', title=_(u'select:')),
SimpleTerm(value='Authenticated',
token='Authenticated',
title=_('Authenticated'))]
_add_silva_role(terms)
return SimpleVocabulary(terms)
def __call__(self, form, authorization, line):
data, errors = form.extractData(form.fields)
if errors:
return silvaforms.FAILURE
role = data['role']
if not role:
return form.revoke(authorization, line)
mapping = {'role': role,
'username': authorization.identifier}
try:
if authorization.grant(role):
form.send_message(
_('Role "${role}" granted to user "${username}".',
mapping=mapping),
type="feedback")
else:
form.send_message(
_('User "${username}" already has the role "${role}".',
mapping=mapping),
type="error")
except UnauthorizedRoleAssignement as error:
form.send_message(
_(u'Sorry, you are not allowed to grant the role "${role}" '
u'to user "${username}": ${reason}.',
mapping={'role': error.role,
'username': error.identifier,
'reason': error.reason}),
type="error")
return silvaforms.SUCCESS
def __call__(self, form):
data, errors = form.extractData()
if errors:
return silvaforms.FAILURE
groupname = data.getDefault('group').strip()
service = component.getUtility(IGroupService)
groups = set()
new_groups = set()
try:
for group in service.find_groups(groupname, location=form.context):
groupid = group.groupid()
groups.add(groupid)
new_groups.add(groupid)
except MemberLookupError as error:
form.send_message(error.args[0], type="error")
return silvaforms.FAILURE
store = SessionStore(form.request)
if new_groups:
groups = store.get(GROUP_STORE_KEY, set()).union(groups)
store.set(GROUP_STORE_KEY, groups)
form.send_message(
_(u"Found ${count} groups: ${groups}.",
mapping={'count': len(new_groups),
'groups': u', '.join(new_groups)}),
type="feedback")
else:
form.send_message(
_(u"No matching groups found."),
type="error")
return silvaforms.FAILURE
return silvaforms.SUCCESS
def dtformat(request, formatdate, currentdate=None):
"""Format a datetime object into a nice human like string.
"""
if currentdate is None:
currentdata = datetime.now()
dt = currentdate - formatdate
if isinstance(dt, float):
# XXX args are zope's DateTime instances rather than datetimes...
dt = timedelta(dt)
if dt.days > 28:
return str(formatdate)
parts = dtformat_timedelta(request, dt)
# translation helper
def _(str, **kwargs):
kwargs['context'] = request
kwargs['domain'] = 'silvaforum'
return translate(str, **kwargs)
if not parts:
return _('Just added')
if len(parts) > 2:
str_format = ', '.join(parts[:-1])
return _('Added ${time} ago', mapping={'time': str_format})
else:
str_format = ', '.join(parts)
return _('Added ${time} ago', mapping={'time': str_format})
def render(self, view=None):
content = self.content
if content is None:
return _(u'Content reference is broken or missing.')
block_view = queryMultiAdapter((content, self.request), IBlockView)
if block_view is None:
return _(u'Content is not viewable.')
return block_view()
def GET(self):
"""Return a message after the user successfully logged in.
"""
return self.json_response({
'content': {
'ifaces': ['message'],
'title': self.translate(_(u'Logged in')),
'message': self.translate(_(u'You are now authenticated.'))}})
def get_orientation(self):
"""Returns translated Image orientation (string).
"""
width, height = self.get_dimensions()
if width == height:
return _("square")
elif width > height:
return _("landscape")
return _("portrait")
def __call__(self, form):
manager = IOrderManager(form.context, None)
if manager is not None:
if manager.repair(form.context.objectValues()):
form.send_message(_("Container order was repaired."),
type=u"feedback")
return silvaforms.SUCCESS
form.send_message(_("Container order is consistent."), type=u"feedback")
return silvaforms.SUCCESS
def url_validation(content):
if content.relative and not content.target:
raise interface.Invalid(
_(u"Relative link selected without target."))
if not content.relative and not content.url:
raise interface.Invalid(
_(u"Absolute link selected without URL. "
u"If the link goes to an internal item in Silva, "
u"put a checkmark in the relative link field."))
def sort_order_source():
orders = []
for key, title in [
('silva', _(u'Silva folder order')),
('alpha', _(u'Alphabetically')),
('reversealpha', _(u'Reverse alphabetically')),
('chronmod', _(u'Chronologically by modification date')),
('rchronmod', _(u'Reverse chronologically by modification date'))]:
orders.append(SimpleTerm(value=key, token=key, title=title))
return SimpleVocabulary(orders)
def __verify_copyable(self, content):
if not content.cb_isCopyable():
return ContainerError(
_(u"You are unauthorized to copy this content."),
content)
if content.meta_type not in self.__addables:
return ContainerError(
_(u"You cannot add this content type in this container."),
content)
return None
def _status_to_string(self, status):
if status == self.CONTAINS_BAD_CHARS:
return _(u'The id contains strange characters. It should only '
u'contain letters, digits and ‘_’ or ‘-’ or ‘.’ '
u'Spaces are not allowed and the id should start '
u'with a letter or digit.')
elif status == self.RESERVED_PREFIX:
prefix = str(self._maybe_id).split('_')[0]+'_'
return _(u"ids starting with ${prefix} are reserved for "
u"internal use.",
mapping={'prefix': prefix})
elif status == self.RESERVED:
return _(u"The id ${id} is reserved for internal use.",
mapping={'id': self._maybe_id})
elif status == self.IN_USE_CONTENT:
return _(u"There is already an object with the id ${id} in this "
u"container.",
mapping={'id': self._maybe_id})
elif status == self.IN_USE_ASSET:
return _(u"There is already an asset with the id ${id} in this "
u"container.", mapping={'id': self._maybe_id})
elif status == self.RESERVED_POSTFIX:
return _(u"The id ${id} ends with invalid characters.",
mapping={'id': self._maybe_id})
elif status == self.IN_USE_ZOPE:
return _(u"The id ${id} is already in use by a Zope object.",
mapping={'id': self._maybe_id})
elif status == self.RESERVED_FOR_CONTENT:
return _("The id ${id} cannot be used for a content of this "
u"type.", mapping={'id': self._maybe_id})
return _(u"(Internal Error): An invalid status ${status_code} occured "
u"while checking the id ${id}.",
mapping={'status_code': status, 'id': self._maybe_id})
def delete_site(self):
if not self.is_site():
raise ValueError(_(u'Not a local site.'))
if interfaces.IRoot.providedBy(self.context):
raise ValueError(_(u"Can't disable local site on Silva Root."))
sm = ISite(self.context).getSiteManager()
if list(sm.registeredAdapters()):
raise ValueError(_(u'Still have registered customizations.'))
if list(sm.registeredUtilities()):
raise ValueError(_(u'Still have registered services.'))
disableSite(self.context)
def remove(self):
values, errors = self.extractData()
if not values.get("usedMarkers", None):
self.send_message(_(u"You need to select a marker."), type=u"error")
return silvaforms.FAILURE
manager = IMarkManager(self.context)
for value in values["usedMarkers"]:
manager.remove_marker(value)
self.send_message(_(u"Marker removed."), type=u"feedback")
return silvaforms.SUCCESS
def validate_slot_identifier(value, form):
if value is silvaforms.NO_VALUE:
return _(u'Identifier required.')
if not VALIDATE_SLOT_ID_RE.match(value):
return _(u'Invalid identifier.')
slots = form.context.slots
if value in slots:
current_slot = form.getContentData().getContent().block
if current_slot != slots[value]:
return _(u'A slot with that identifier already exists.')
return None
def reindex(self):
data, errors = self.extractData()
if errors:
return
path = data['path']
try:
self.context.reindex_subtree(path)
except KeyError:
self.status = _(u"Invalid path")
else:
self.status = _(u"Partial catalog refreshed")
def subscribability_options(context):
options = []
settings = ISubscriptionManager(context)
for value, title in [
(ACQUIRE_SUBSCRIBABILITY, _(u"Acquire settings from above")),
(NOT_SUBSCRIBABLE, _(u"Disable subscriptions")),
(SUBSCRIBABLE, _(u"Enable subscriptions")),
]:
if value in settings.subscribability_possibilities:
options.append(SimpleTerm(value=value, token=str(value), title=title))
return SimpleVocabulary(options)
def save(self):
self.errors = self.binding.setValuesFromRequest(
self.request, reindex=1)
if self.errors:
self.send_message(_(
'The data that was submitted did not '
'validate properly. Please adjust '
'the form values and submit again.'), type='error')
return silvaforms.FAILURE
self.send_message(_('Metadata saved.'), type='feedback')
return silvaforms.SUCCESS
def add(self):
data, errors = self.extractData()
if errors:
self.send_message(_(u'There were errors'), type='error')
return silvaforms.FAILURE
name = data['config']
factory = self.context.manage_addProduct['silva.core.editor']
factory.manage_addCKEditorConfiguration(name)
self.send_message(_(u'Configuration for ${name} added.',
mapping=dict(name=name)), type='feedback')
return silvaforms.SUCCESS
def acquire(self):
access = self.getContentData().getContent()
if access.is_acquired():
self.send_message(
_(u"The minimum role setting was already acquired."),
type="error")
else:
access.set_acquired()
self.send_message(
_(u"Now acquiring the minimum role setting."),
type="feedback")
return silvaforms.SUCCESS
def __call__(self, form):
folder = form.context
if folder.get_link_status() is not None:
form.send_message(_(u"Ghost Folder was not synchronized, " u"because the target is invalid."), type="error")
return silvaforms.FAILURE
try:
folder.haunt()
except ContentError as error:
form.send_message(error.reason, type="error")
return silvaforms.FAILURE
else:
form.send_message(_(u"Ghost Folder synchronized."), type="feedback")
return silvaforms.SUCCESS
def POST(self):
service = getUtility(IReferenceService)
for reference in list(service.get_references_to(self.context)):
reference.set_target_id(0)
return self.json_response({
'content': {
'ifaces': ['message'],
'title': self.translate(_(u"References broken")),
'message': self.translate(
_(u"References to ${content} (${path}) have been broken.",
mapping={'content': self.context.get_title_or_id(),
'path': self.get_content_path(self.context)}))
}})
def description(self):
if IGhostFolder.providedBy(self.context):
return _(u'This Ghost Folder can be converted '
u'to a normal Publication or Folder. All ghosted content '
u'will be duplicated and can then be edited.')
elif IPublication.providedBy(self.context):
if self.manager.is_site():
return _(u"This Silva Publication is a local site. You need to "
u"remove any local service, and the local site before "
u"you can convert it to a Silva Folder.")
return _(u'This Silva Publication can be converted '
u'to a Silva Folder, or can become a local site.')
return _(u'This Silva Folder can be converted '
u'to a Publication.')
def deactivate(self):
root = self.getPhysicalRoot()
if not interfaces.IForestApplication.providedBy(root):
raise ValueError(
_(u"The feature is not activated."))
path = getattr(root, '__silva__', tuple())
if path != self.get_silva_path():
raise ValueError(
_(u"The feature is activated by an another Silva site."))
silva_root = self.get_root()
notify(events.ForestWillBeDeactivatedEvent(root, silva_root, self))
delattr(root, '__silva__')
noLongerProvides(root, interfaces.IForestApplication)
notify(events.ForestDeactivatedEvent(root, silva_root, self))
def __call__(self, form):
data, errors = form.extractData()
if errors:
form.status = _(u"Sorry, there were errors.")
return silvaforms.FAILURE
background = data['background']
name = data['name']
logo = data['logo']
maintenance_message = data['maintenance_message']
public_url = data['public_url']
preview_url = data['preview_url']
preview_use_resolutions = data['preview_use_resolutions']
preview_resolutions = data['preview_resolutions']
notifications_life = data['notifications_life']
smi_access_root = data['smi_access_root']
smi_link_zmi = data['smi_link_zmi']
if notifications_life is not silvaforms.NO_VALUE:
form.context.notifications_life = notifications_life
else:
form.context.notifications_life = 4000
if background != silvaforms.NO_VALUE:
form.context.background = background
else:
form.context.background = None
if logo != silvaforms.NO_VALUE:
if logo != silvaforms.NO_CHANGE:
form.context.logo = ZopeImage('logo', 'SMI Logo', logo)
else:
form.context.logo = None
if maintenance_message is not silvaforms.NO_VALUE:
form.context.maintenance_message = maintenance_message
else:
form.context.maintenance_message = None
if public_url is not silvaforms.NO_VALUE:
form.context.public_url = public_url
else:
form.context.public_url = None
if preview_url is not silvaforms.NO_VALUE:
form.context.preview_url = preview_url
else:
form.context.preview_url = None
form.context.preview_use_resolutions = preview_use_resolutions
if preview_resolutions is silvaforms.NO_VALUE:
preview_resolutions = []
form.context.smi_link_zmi = smi_link_zmi
form.context.preview_resolutions = preview_resolutions
form.context.smi_access_root = smi_access_root
form.context.name = name
form.status = _(u"Modification saved.")
return silvaforms.SUCCESS
def workflow_column(settings, screen, cfg):
status = {'published': screen.translate(
_(u"Published: this item is published and viewable by the public.")),
'closed': screen.translate(
_(u"Closed: this item is no longer accessible to the public.")),
'pending': screen.translate(
_(u"Pending: this item is waiting for approval.")),
'draft': screen.translate(
_(u"Draft: this item is a working copy.")),
'approved': screen.translate(
_(u"Approved: this item is approved for publication at a later time."))}
info = {'name': 'status_public', 'view': 'workflow', 'status': status}
cfg.add(info, PUBLIC_STATE_WIDTH)
info = {'name': 'status_next', 'view': 'workflow', 'status': status}
cfg.add(info, NEXT_STATE_WIDTH)
def extract(self):
value = self.request.form.get(self.identifier, u'')
if value == "__NO_CHANGE__":
return NO_CHANGE, None
if not value:
return NO_VALUE, None
manager = self.request.environ.get('infrae.fileupload.manager')
if manager is None:
raise interfaces.Error('The upload component is not available')
bucket = manager.access_upload_bucket(value)
if bucket is not None:
if not bucket.is_complete():
return NO_VALUE, _(u"Upload is incomplete.")
return UploadedFile(bucket), None
return NO_VALUE, _(u"Upload failed.")
class Ghost(VersionedContent):
__doc__ = _("""Ghosts are special documents that function as a
placeholder for an item in another location (like an alias,
symbolic link, shortcut). Unlike a hyperlink, which takes the
Visitor to another location, a ghost object keeps the Visitor in the
current publication, and presents the content of the ghosted item.
The ghost inherits properties from its location (e.g. layout
and stylesheets).
""")
meta_type = "Silva Ghost"
security = ClassSecurityInfo()
grok.implements(IGhost)
silvaconf.icon('icons/ghost.png')
silvaconf.version_class(GhostVersion)
security.declareProtected(SilvaPermissions.AccessContentsInformation,
'get_haunted')
def get_haunted(self):
version = self.get_previewable()
if version is not None:
return version.get_haunted()
return None
security.declareProtected(SilvaPermissions.AccessContentsInformation,
'is_published')
def is_published(self):
public = self.get_viewable()
if public is None:
return False
haunted = public.get_haunted()
if haunted is None:
return False
return haunted.is_published()
security.declareProtected(SilvaPermissions.AccessContentsInformation,
'get_modification_datetime')
def get_modification_datetime(self):
"""Return modification datetime.
"""
version = self.get_viewable()
if version is not None:
content = version.get_haunted()
if content is not None:
return content.get_modification_datetime()
return super(Ghost, self).get_modification_datetime()
def get_crop_box(self, crop=None):
"""return crop box"""
crop = crop or self.web_crop
if crop is None or crop.strip() == '':
return None
rect = Rect.parse(crop)
if rect is None:
msg = _("'${crop} is not a valid crop identifier",
mapping={'crop': crop})
raise ValueError(msg)
with ImageFile(self.hires_image) as image:
Crop(rect).validate(image)
return (rect.lower_edge.x, rect.lower_edge.y, rect.higher_edge.x,
rect.higher_edge.y)
def set_next_version_publication_datetime(self, dt):
"""Set publication datetime of next version.
"""
if self._approved_version[0]:
version_id, publication_datetime, expiration_datetime = \
self._approved_version
self._approved_version = version_id, dt, expiration_datetime
self._update_publication_status()
elif self._unapproved_version[0]:
version_id, publication_datetime, expiration_datetime = \
self._unapproved_version
self._unapproved_version = version_id, dt, expiration_datetime
else:
raise VersioningError(_('No next version.'), self)
class PartialReindexForm(silvaforms.ZMIForm):
"""From to partially reindex a part of the site.
"""
grok.name('manage_partialReindex')
fields = silvaforms.Fields(IPartialReindex)
fields['path'].defaultValue = lambda form: '/'.join(form.context.get_root(
).getPhysicalPath())
label = _("Reindex site")
description = _("Reindex a subtree of the site in the Silva Catalog."
"For big trees this may take a long time.")
@silvaforms.action(_("Reindex"))
def reindex(self):
data, errors = self.extractData()
if errors:
return
path = data['path']
try:
self.context.reindex_subtree(path)
except KeyError:
self.status = _("Invalid path")
else:
self.status = _("Partial catalog refreshed")
class GhostAssetEditForm(silvaforms.SMISubForm):
""" Edit form Ghost Folder
"""
grok.context(IGhostAsset)
grok.view(AssetEditTab)
grok.order(10)
label = _('Edit ghost')
ignoreContent = False
dataManager = silvaforms.SilvaDataManager
dataValidators = [TargetValidator('haunted', IAsset, adding=False)]
fields = silvaforms.Fields(IGhostAssetSchema).omit('id')
actions = silvaforms.Actions(silvaforms.CancelEditAction(),
silvaforms.EditAction())
class GhostAssetAddForm(silvaforms.SMIAddForm):
""" Add form for ghost folders
"""
grok.name(u'Silva Ghost Asset')
fields = silvaforms.Fields(IGhostAssetSchema)
fields['haunted'].referenceNotSetLabel = _(
u"Click the Lookup button to select an asset to haunt.")
dataValidators = [TargetValidator('haunted', IAsset, adding=True)]
def _add(self, parent, data):
factory = parent.manage_addProduct['Silva']
return factory.manage_addGhostAsset(data['id'],
None,
haunted=data['haunted'])
class ImageFormatAndScalingForm(silvaforms.SMISubForm):
""" form to resize / change format of image.
"""
grok.context(IImage)
grok.view(AssetEditTab)
grok.order(20)
ignoreContent = False
dataManager = silvaforms.SilvaDataManager
label = _('Format and scaling')
actions = silvaforms.Actions(silvaforms.CancelEditAction())
fields = silvaforms.Fields(IFormatAndScalingFields)
fields['web_format'].mode = 'radio'
fields['web_scale'].defaultValue = '100%'
@silvaforms.action(
title=_('Change'),
description=_('Scale and/or crop the image with the new settings'),
implements=silvaforms.IDefaultAction)
def set_properties(self):
data, errors = self.extractData()
if errors:
return silvaforms.FAILURE
try:
self.context.set_web_presentation_properties(
data.getWithDefault('web_format'),
data.getWithDefault('web_scale'),
data.getWithDefault('web_crop'))
except ValueError as e:
self.send_message(e.args[0], type='error')
return silvaforms.FAILURE
notify(ObjectModifiedEvent(self.context))
self.send_message(_('Scaling and/or format changed.'), type='feedback')
return silvaforms.SUCCESS
def publish(self):
# Do the same job than approve, but works on closed content as
# well.
if not self.context.get_unapproved_version():
if self.context.is_published():
raise VersioningError(
_("There is no unapproved version to approve."),
self.context)
self.context.create_copy()
current = self.context.get_unapproved_version_publication_datetime()
if current is None or current.isFuture():
# If the publication date is in the future, set it correct to now.
self.context.set_unapproved_version_publication_datetime(DateTime())
self.context.approve_version()
return True
def close_version(self):
"""Close public version.
"""
if self._public_version == empty_version:
raise VersioningError(
_(u"There is no public version to close."),
self)
previous_versions = self._previous_versions or []
previous_versions.append(self._public_version)
self._public_version = empty_version
self._previous_versions = previous_versions
version = self._getOb(self._previous_versions[-1][0])
notify(events.ContentClosedEvent(version))
def deleter(self):
to_delete = []
container_ids = set(self.context.objectIds())
try:
protected = self.context._reserved_names
except:
protected = ()
content = yield
while content is not None:
try:
content.is_deletable()
except ContentError as error:
result = error
else:
content_id = content.getId()
if (content_id in container_ids and content_id not in protected
and
aq_base(self.context) is aq_base(aq_parent(content))):
to_delete.append((content_id, content))
result = content
else:
result = ContentError(_("Cannot delete content."), content)
content = yield result
# Event
for identifier, content in to_delete:
compatibilityCall('manage_beforeDelete', content, content,
self.context)
notify(ObjectWillBeRemovedEvent(content, self.context, identifier))
# Delete
for identifier, content in to_delete:
self.context._objects = tuple(
[i for i in self.context._objects if i['id'] != identifier])
self.context._delOb(identifier)
try:
content._v__object_deleted__ = 1
except:
pass
# Event
for identifier, content in to_delete:
notify(ObjectRemovedEvent(content, self.context, identifier))
if to_delete:
notifyContainerModified(self.context)
class ContainerView(silvaviews.View):
"""Default view for containers.
"""
grok.context(IContainer)
unavailable_message = _(u'This container has no index.')
def render(self):
default = self.context.get_default()
if default is None:
return self.unavailable_message
view = queryMultiAdapter((default, self.request), name="content.html")
if view is None:
return self.unavailable_message
if IView.providedBy(view) and view.content is None:
return self.unavailable_message
return view()
def set_properties(self):
data, errors = self.extractData()
if errors:
return silvaforms.FAILURE
try:
self.context.set_web_presentation_properties(
data.getWithDefault('web_format'),
data.getWithDefault('web_scale'),
data.getWithDefault('web_crop'))
except ValueError as e:
self.send_message(e.args[0], type='error')
return silvaforms.FAILURE
notify(ObjectModifiedEvent(self.context))
self.send_message(_('Scaling and/or format changed.'), type='feedback')
return silvaforms.SUCCESS
def renamer(self):
any_renames = False
data = yield
while data is not None:
content, to_identifier, to_title = data
result = None
# Rename identifier
from_identifier = content.getId()
if to_identifier is not None and from_identifier != to_identifier:
result = self.__verify_moveable(content)
if result is None:
try:
ISilvaNameChooser(self.context).checkName(
to_identifier, content)
except ContentError as e:
result = ContainerError(reason=e.reason,
content=content)
if result is None:
content = self.__move(content, self.context,
from_identifier, to_identifier)
any_renames = True
# Update title
if to_title is not None:
if not isinstance(to_title, str):
to_title = to_title.decode('utf-8')
editable = content.get_editable()
if editable is None:
if result is None:
result = ContentError(
_("There is no editable version to set the title on."
), content)
elif editable.get_title() != to_title:
try:
editable.set_title(to_title)
except ContentError as error:
result = error
if result is None:
result = content
data = yield result
if any_renames:
notifyContainerModified(self.context)
def dtformat_timedelta(request, dt):
"""Format a timedelta object in a nice human like string.
"""
# calculate time units
weeks = int(dt.days / 7)
days = dt.days % 7
hours = int(dt.seconds / 3600)
seconds = dt.seconds % 3600
minutes = int(seconds / 60)
# translation helper
def _(str, **kwargs):
kwargs['context'] = request
kwargs['domain'] = 'silvaforum'
return translate(str, **kwargs)
ret = []
if weeks:
if weeks == 1:
ret.append(_('one week'))
else:
ret.append(_('${number} weeks', mapping={'number': weeks}))
if days:
if days == 1:
ret.append(_('one day'))
else:
ret.append(_('${number} days', mapping={'number': days}))
if hours:
if hours == 1:
ret.append(_('one hour'))
else:
ret.append(_('${number} hours', mapping={'number': hours}))
if minutes:
if minutes == 1:
ret.append(_('one minute'))
else:
ret.append(_('${number} minutes', mapping={'number': minutes}))
return ret
def query(self, querypath):
"""Return a dictionary with path -> node mappings matching
the querypath.
querypath has the syntax
name1/name2/...
and each name can be
* for any children tag or
** for any children tag in the complete subtree
and it can look like "one|or|theother" which would match
tags named eitehr 'one', 'or' or 'theother'.
The implementation uses the regular expression module.
"""
# compile regular expression match-string
l = []
for i in querypath.split('/'):
if i == '*':
l.append(r'[^/]+')
elif i == '**':
l.append(r'.+')
elif '*' in i:
message = _("intermingling * is not allowed ${i}",
mapping={'i': i})
raise ValueError(message)
elif '|' in i:
l.append("(%s)" % i)
else:
l.append(i)
searchstring = "/".join(l) + '$'
rex = re.compile(searchstring)
# apply regex to all paths
dic = {}
for path, tag in build_pathmap(self):
line = "/".join(path)
if rex.match(line):
dic.setdefault(line, []).append(tag)
return dic
def make_editable(self):
"""Make the version editable.
"""
current_version = self.content.get_unapproved_version()
if current_version is not None:
# move the current editable version to _previous_versions
if self.content.is_approval_requested():
raise VersioningError(
_('A version is already waiting approval.'), self)
version_tuple = self.content._unapproved_version
if self.content._previous_versions is None:
self.content._previous_versions = []
self.content._previous_versions.append(version_tuple)
self.content._unapproved_version = (None, None, None)
self.content.create_copy(version_id=self.version.id)
return True
def save(self):
data, errors = self.extractData()
source_data, source_errors = self.source.extractData()
if errors or source_errors:
return silvaforms.FAILURE
try:
content = self._add(self.context, data)
except ValueError as error:
self.send_message(error.args[0], type="error")
return silvaforms.FAILURE
editable = content.get_editable()
factory = getWrapper(editable, IExternalSourceManager)
source = factory(self.request, name=self.source.getSourceId())
source.create()
editable.set_parameters_identifier(source.getId())
notify(ObjectModifiedEvent(content))
self.send_message(_("Source Asset added."), type="feedback")
raise RedirectToPage(content=content)
class ImageAddForm(silvaforms.SMIAddForm):
"""Add form for an image.
"""
grok.context(IImage)
grok.name('Silva Image')
fields = silvaforms.Fields(IImageAddFields)
fields['id'].required = False
fields['id'].validateForInterface = IImage
fields['image'].fileNotSetLabel = _(
"Click the Upload button to select an image.")
def _add(self, parent, data):
default_id = data['id'] is not NO_VALUE and data['id'] or ''
factory = parent.manage_addProduct['Silva']
return factory.manage_addImage(default_id,
data['title'],
file=data['image'])
def endElementNS(self, name, qname):
if name == (NS_SILVA_URI, 'ghost_asset'):
importer = self.getExtra()
asset = self.result()
haunted = self.getData('haunted')
if not haunted:
importer.reportProblem(_('Missing ghost target.'), asset)
else:
def set_target(target):
problem = self._getManager(ghost=asset).validate(target)
if problem is not None:
importer.reportProblem(problem.doc(), asset)
else:
asset.set_haunted(target)
importer.resolveImportedPath(asset, set_target, haunted)
self.notifyImport()
def haunt(self):
"""populate the the ghost folder with ghosts
"""
haunted = self.get_haunted()
if haunted is None:
return False
stack = self._haunt_diff(haunted, self)
errors = []
while stack:
# breadth first search
h_container, h_id, g_container, g_id = stack.pop(0)
if h_id is None:
# object was removed from haunted, so just remove it and
# continue
g_container.manage_delObjects([g_id])
continue
h_ob = h_container._getOb(h_id)
g_ob = None
if g_id is not None:
g_ob = g_container._getOb(g_id)
try:
g_ob = get_factory(h_ob)(ghost=g_ob,
container=g_container,
auto_delete=True,
auto_publish=True).modify(
h_ob, h_id).verify()
except ContentError as error:
errors.append(error)
if IContainer.providedBy(h_ob) and g_ob is not None:
stack.extend(self._haunt_diff(h_ob, g_ob))
if errors:
raise ContentErrorBundle(_(
u"Error while synchronizing the Ghost Folder: "
u"not all its content have been updated properly."),
content=self,
errors=errors)
return True
class SourceAssetEditForm(silvaforms.SMIEditForm):
grok.context(ISourceAsset)
actions = silvaforms.Actions(silvaforms.CancelEditAction())
readOnly = False
def update(self):
editable = self.context.get_editable()
if editable is not None:
self.controller = editable.get_controller(self.request)
else:
self.controller = self.context.get_viewable().get_controller(
self.request)
self.readOnly = True
def updateWidgets(self):
super(SourceAssetEditForm, self).updateWidgets()
if self.controller is not None:
self.fieldWidgets.extend(
self.controller.fieldWidgets(ignoreRequest=self.readOnly,
ignoreContent=False,
display=self.readOnly))
@property
def formErrors(self):
if self.controller is not None:
return self.controller.formErrors
return []
def isEditable(self):
return (self.controller is not None and not self.readOnly
and self.controller.mode != silvaforms.DISPLAY)
@silvaforms.action(_("Save"),
available=isEditable,
implements=silvaforms.IDefaultAction,
accesskey='ctrl+s')
def save(self):
status = self.controller.save()
if status is silvaforms.SUCCESS:
self.send_message(_("Changes saved."), type="feedback")
return status
class GhostView(silvaviews.View):
grok.context(IGhost)
broken_message = _(u"This content is unavailable. "
u"Please inform the site manager.")
def render(self):
haunted = self.content.get_haunted()
if haunted is None:
return self.broken_message
permission = self.is_preview and 'Read Silva content' or 'View'
if not getSecurityManager().checkPermission(permission, haunted):
raise Unauthorized(u"You do not have permission to "
u"see the target of this ghost")
view = queryMultiAdapter((haunted, self.request), name="content.html")
if view is None:
return self.broken_message
if IView.providedBy(view) and view.content is None:
return self.broken_message
return view()
def endElementNS(self, name, qname):
if name == (NS_SILVA_URI, 'content'):
importer = self.getExtra()
version = self.result()
haunted = self.getData('haunted')
if not haunted:
importer.reportProblem(_('Missing ghost target.'), version)
else:
def set_target(target):
problem = self._getManager(
ghost=version.get_silva_object()).validate(target)
if problem is not None:
importer.reportProblem(problem.doc(), version)
else:
version.set_haunted(target)
importer.resolveImportedPath(version, set_target, haunted)
self.updateVersionCount()
self.storeWorkflow()
class IExportOptions(Interface):
include_publications = schema.Bool(
title=_(u"Include sub publications?"),
description=_(u"Check to export all sub publications. "),
default=False,
required=False)
others_contents = schema.Bool(
title=_(u"Include other contents?"),
description=_(u"Check to export content not providing an XML "
u"export functionality. This can cause problems."),
default=True,
required=False)
only_previewable = schema.Bool(
title=_(u"Export only newest versions?"),
description=_(u"If not checked all versions are exported."),
default=True,
required=False)
external_references = schema.Bool(
title=_(u'Allow content refering not exported one to be exported?'),
description=_(u"If checked, export content refering "
u"not exported one without error."),
default=False,
required=False)
class SyncAction(silvaforms.Action):
description = _("Synchronize target and ghost folder content")
ignoreRequest = True
def available(self, form):
return checkPermission('silva.ChangeSilvaContent', form.context)
def __call__(self, form):
folder = form.context
if folder.get_link_status() is not None:
form.send_message(_('Ghost Folder was not synchronized, '
'because the target is invalid.'),
type='error')
return silvaforms.FAILURE
try:
folder.haunt()
except ContentError as error:
form.send_message(error.reason, type='error')
return silvaforms.FAILURE
else:
form.send_message(_('Ghost Folder synchronized.'), type='feedback')
return silvaforms.SUCCESS
class FileTextEditForm(silvaforms.SMISubForm):
"""Edit content as a text file.
"""
grok.context(IFile)
grok.view(AssetEditTab)
grok.order(20)
label = _(u'Edit text content')
ignoreContent = False
dataManager = silvaforms.SilvaDataManager
fields = silvaforms.Fields(IFileTextFields)
actions = silvaforms.Actions(silvaforms.CancelEditAction(),
silvaforms.EditAction())
def available(self):
if self.context.is_text_editable():
try:
unicode(self.context.get_text())
return True
except (UnicodeDecodeError, TypeError):
return False
return False
def render(self):
error = None
try:
# Try to fetch the controller.
controller = self.content.get_controller(self.request)
except SourceError as error:
error = error
else:
try:
# Try to render the source.
return controller.render()
except SourceError as error:
error = error
# Render the error if it returns something.
message = silvaviews.render(error, self.request).strip()
if message:
return message
# Return the default text used by the layout otherwise (this
# happens with the source is published, you don't have any
# details).
text = _('Sorry, this ${meta_type} is not viewable.',
mapping={'meta_type': self.context.meta_type})
return '<p>%s</p>' % translate(text, context=self.request)
def get_image(self, hires=True, webformat=False):
"""Return image data.
"""
if hires:
if self.hires_image is not None:
if webformat:
# Create web format of original image.
with ImageFile(self.hires_image) as working:
data = working.save(self.web_format)
if data is not None:
return data.getvalue()
# Original format of the original image is the orginal.
return self.hires_image.get_file()
return None
if self.image is not None:
if webformat:
# Webformat of the cropped/resized image is already computed.
return self.image.get_file()
# Original format of the cropped/resize image is not possible.
raise ValueError(
_(u"Low resolution image in original format is "
u"not supported"))
return None
class EditTabBlockAction(silvaforms.Action):
grok.implements(silvaforms.IDefaultAction,
silvaforms.IRESTExtraPayloadProvider,
silvaforms.IRESTCloseOnSuccessAction)
title = _('Save changes')
def get_extra_payload(self, form):
# This is kind of an hack, but the name of the form is the block id.
return {
'block_id': form.__name__,
'block_data': form.getContent().render(),
'block_editable': True
}
def __call__(self, form):
data, errors = form.extractData()
if errors:
return silvaforms.FAILURE
manager = form.getContentData()
manager.set('content', data.getWithDefault('content'))
form.send_message(_(u"Tab component modified."))
notify(ObjectModifiedEvent(form.context))
return silvaforms.SUCCESS
class IFormatAndScalingFields(Interface):
web_format = schema.Choice(source=image_formats,
title=_("Web format"),
description=_("Image format for web."))
web_scale = schema.TextLine(
title=_("Scaling"),
description=_('Image scaling for web: use width x '
'height in pixels, or one axis length, '
'or a percentage (100x200, 100x*, *x200, 40%).'
'Use 100% to scale back to the orginal format.'),
required=False)
web_crop = silvaschema.CropCoordinates(
title=_("Cropping"),
description=_("Image cropping for web: use the"
" ‘set crop coordinates’ "
"button, or enter X1xY1-X2xY2"
" to define the cropping box."),
required=False)