Python IAlchemistContainer.providedBy方法代码示例

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
 def __new__(cls, context, request, view, manager):
     chain = _get_context_chain(context)
     chain.pop() # bungeni_app
     top_section = chain.pop()
     
     if not chain:
         return
     
     # we require the tree to begin with a container object
     if not IReadContainer.providedBy(chain[-1]):
         return
     
     # remove any views from navigation tree
     if not(IAlchemistContent.providedBy(chain[0]) or 
             IAlchemistContainer.providedBy(chain[0]) or
             ISection.providedBy(chain[0])
         ):
         chain.pop(0)
     
     subcontext = chain[-1]
     if (len(chain) > 1 or
             IReadContainer.providedBy(subcontext) and 
             not IAlchemistContainer.providedBy(subcontext) and 
             len(subcontext)
         ):
         inst = object.__new__(cls, context, request, view, manager)
         inst.chain = chain
         inst.top_section_url = url.absoluteURL(top_section, request)
         inst.id_prefix = "nav"
         return inst

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
    def _searchresults(self):
        section = get_section_name()
        subqueries = []
        
        type_filter = ""
        
        if IAlchemistContainer.providedBy(self.context):
            for t in ALLOWED_TYPES["business"]:
                iface = resolve.resolve("bungeni.models.interfaces.I%sContainer"%t)
                if iface.providedBy(self.context):
                    type_filter = t
                    break
        
        if type_filter:
            type_query = self.searcher.query_field('object_type', type_filter)
        else:
            # Filter items allowed in current section
            for tq in ALLOWED_TYPES[section]:
                subqueries.append(self.searcher.query_field('object_type', tq))
                type_query = self.searcher.query_composite(self.searcher.OP_OR, 
                                                           subqueries)

        self.query = self.searcher.query_composite(self.searcher.OP_AND,
                                                   (self.query, type_query,))

        try:
            results = self.searcher.search(self.query, 0,
                self.searcher.get_doccount())
        except:
            results = []

        results = filter(self.authorized, results)

        return results

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
def _get_title_from_context(context):
    title = None
    if IAlchemistContent.providedBy(context):
        if IDCDescriptiveProperties.providedBy(context):
            title = context.title
        else:
            props = IDCDescriptiveProperties(context, None)
            if props is not None:
                title = props.title
            else:
                """ !+
AttributeError: 'GroupAddress' object has no attribute 'short_name':   File "/home/undesa/bungeni/cap_installs/bungeni_install/bungeni/releases/20100305100101/src/bungeni.main/bungeni/ui/viewlets/navigation.py", line 59, in _get_title_from_context
                #title = context.short_name 
So, we temporarily default the above to the context.__class__.__name__:
                """
                title = getattr(context, "title", context.__class__.__name__)
    elif IWorkspaceContainer.providedBy(context):
        # WorkspaceContainer._class is not set (and not unique) and it breaks the
        # connection between Container -> ContentClass
        title = context.__name__
    elif IAlchemistContainer.providedBy(context):
        domain_model = context._class
        try:
            descriptor = utils.get_descriptor(domain_model)
        except KeyError, e:
            log.warn("TYPE_INFO: no descriptor for model %s " "[container=%s] [error=%s]" % (domain_model, context, e))
            descriptor = None
            name = ""
        if descriptor:
            name = getattr(descriptor, "container_name", None)
            if name is None:
                name = getattr(descriptor, "display_name", None)
        if not name:
            name = getattr(context, "__name__", None)
        title = name

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
def filterFields(context, form_fields):
    omit_names = []
    if IAlchemistContent.providedBy(context):
        md = utils.get_descriptor(context.__class__)
        for field in form_fields:
            # field:zope.formlib.form.FormField
            try:
                can_write = security.canWrite(context, field.__name__)
                can_read = security.canAccess(context, field.__name__)
            except AttributeError:
                log.warn('filterFields: item [%s] has no field named "%s"', context, field.__name__)
                can_write = can_read = False
            if can_write:
                continue
            if can_read:
                field.for_display = True
                field.custom_widget = md.get(field.__name__).view_widget
            else:
                omit_names.append(field.__name__)
    elif not IAlchemistContainer.providedBy(context):
        ctx = getattr(context, "context", None)
        if ctx:
            filterFields(ctx, form_fields)
        else:
            raise NotImplementedError
    return form_fields.omit(*omit_names)

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
 def getMenuItems(self, context, request):
     results = []
     try:
         items = proxy.removeSecurityProxy(context.__parent__).items()
     except AttributeError:
         return results
     for key, item in items:
         if not IAlchemistContainer.providedBy(item): continue
         if not IScheduleText.implementedBy(item.domain_model): continue
         dc_adapter = IDCDescriptiveProperties(item, None)
         if dc_adapter:
             _title = dc_adapter.title
         else:
             _title = getattr(item, "title", "Unknown")
         results.append(dict(
             title=_title,
             description=_title,
             action = url.absoluteURL(item, request),
             selected=False,
             icon=None,
             extra={},
             submenu=None
             
         ))
     return results

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
 def process_document_tree(root, context):
     """Iterate and optionally update children of provided root node.
     
     Rendering is based on type of node. Further calls to this function
     happen when a node with children exists - and so on.
     
     Only nodes with the bungeni namespace tags "br:type" are modified
     with content from the provided context.
     """
     cond = get_attr(root, "condition")
     if cond and not check_exists(context, cond):
         return None
     iter_children = root.getchildren() or [root]
     if not (root in iter_children):
         root_typ = get_attr(root, "type")
         if root_typ:
             process_single_node(root, context, root_typ, get_attr(root, "source"))
     for child in iter_children:
         typ = get_attr(child, "type")
         src = get_attr(child, "source")
         cond = get_attr(child, "condition")
         if cond and not check_exists(context, cond):
             drop_element(child)
             continue
         children = child.getchildren()
         if len(children) == 0:
             if typ:
                 process_single_node(child, context, typ, src)
         else:
             if typ:
                 if typ == "listing":
                     clean_element(child)
                     children = child.getchildren()
                     listing = get_element_value(context, src, default=[])
                     if IAlchemistContainer.providedBy(listing):
                         listing = [item for item in common.list_container_items(listing)]
                     len_listing = len(listing)
                     expanded_children = [deepcopy(children) for x in range(len_listing)]
                     empty_element(child)
                     if len(listing) == 0:
                         no_items_tag = "p"
                         if child.tag == "tr":
                             no_items_tag = "td"
                         no_items_node = etree.SubElement(child, no_items_tag)
                         no_items_node.text = translate_i18n(_(u"No items found"))
                     else:
                         for (index, item) in enumerate(listing):
                             for inner_element in expanded_children[index]:
                                 iroot = process_document_tree(inner_element, item)
                                 if iroot is not None:
                                     child.append(iroot)
                 elif typ == "block" and src:
                     block_context = get_element_value(context, src, default=None)
                     process_document_tree(child, block_context)
                 else:
                     process_document_tree(child, context)
             else:
                 process_document_tree(child, context)
     clean_element(root)
     return root

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
    def expand_containers(self, items, containers, _url, chain=(), context=None):
        # seen_context = False
        _url = _url.rstrip("/")
        current = False

        for key, container in self._sort_containers(containers):
            assert IAlchemistContainer.providedBy(container)
            label = container.domain_model.__name__
            descriptor = utils.get_descriptor(container.domain_model)
            if descriptor:
                label = getattr(descriptor, "container_name", None) or getattr(descriptor, "display_name", None)

            if context is not None:
                current = container.__name__ == context.__name__
            selected = not len(chain) and current
            if current:
                # seen_context = True
                nodes = self.expand(chain)
            else:
                nodes = ()

            key_url = "%s/%s" % (_url, key)
            items.append(
                {
                    "id": self.get_nav_entry_id(key_url),
                    "label": translate(
                        label, target_language=get_request_language(request=self.request), domain="bungeni"
                    ),
                    "url": key_url,
                    "current": current,
                    "selected": selected,
                    "kind": "container",
                    "nodes": nodes,
                }
            )

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
def _get_title_from_context(context):
    title = None
    if IAlchemistContent.providedBy(context):
        if IDCDescriptiveProperties.providedBy(context):
            title = context.title
        else:
            props = IDCDescriptiveProperties(context, None)
            if props is not None:
                title = props.title
            else:
                ''' !+
AttributeError: 'GroupAddress' object has no attribute 'short_name':   File "/home/undesa/bungeni/cap_installs/bungeni_install/bungeni/releases/20100305100101/src/bungeni.main/bungeni/ui/viewlets/navigation.py", line 59, in _get_title_from_context
                #title = context.short_name 
So, we temporarily default the above to the context.__class__.__name__:
                '''
                title = getattr(context, "short_name", 
                    context.__class__.__name__)
    elif IAlchemistContainer.providedBy(context):
        domain_model = context._class 
        try:
            descriptor = queryModelDescriptor(domain_model)
        except:
            descriptor = None
            name = ""
        if descriptor:
            name = getattr(descriptor, 'container_name', None)
            if name is None:
                name = getattr(descriptor, 'display_name', None)
        if not name:
            name = getattr(context, '__name__', None)
        title = name
    elif ILocation.providedBy(context) and \
         IDCDescriptiveProperties.providedBy(context):
        title = context.title
    return title

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
 def domain_model(self):
     unproxied = removeSecurityProxy(self.context)
     if IAlchemistContainer.providedBy(unproxied):
         return unproxied.domain_model
     elif IAlchemistContent.providedBy(unproxied):
         return unproxied.__class__
     else:
         raise AttributeError("Could not find domain model for context: %s", unproxied)

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
def obj2dict(obj, depth, parent=None, include=[], exclude=[]):
    """ Returns dictionary representation of an object.
    """
    result = {}
    obj = removeSecurityProxy(obj)
    
    # Get additional attributes
    for name in include:
        value = getattr(obj, name, None)
        if value is None:
            continue
        if not name.endswith("s"):
            name += "s"
        if isinstance(value, collections.Iterable):
            res = []
            # !+ allowance for non-container-api-conformant alchemist containers
            if IAlchemistContainer.providedBy(value):
                value = value.values()
            for item in value:
                i = obj2dict(item, 0)
                if name == "versions":
                    permissions = get_head_object_state_rpm(item).permissions
                    i["permissions"] = get_permissions_dict(permissions)
                res.append(i)
            result[name] = res
        else:
            result[name] = value
    
    # Get mapped attributes
    for property in class_mapper(obj.__class__).iterate_properties:
        if property.key in exclude:
            continue
        value = getattr(obj, property.key)
        if value == parent:
            continue
        if value is None:
            continue
        
        if isinstance(property, RelationshipProperty) and depth > 0:
            if isinstance(value, collections.Iterable):
                result[property.key] = []
                for item in value:
                    result[property.key].append(obj2dict(item, depth-1, 
                            parent=obj,
                            include=[],
                            exclude=exclude + ["changes"]
                    ))
            else:
                result[property.key] = obj2dict(value, depth-1, 
                    parent=obj,
                    include=[],
                    exclude=exclude + ["changes"]
                )
        else:
            if isinstance(property, RelationshipProperty):
                continue
            result[property.key] = value
    return result

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
 def generate_tree(root, context):
     for element in root.getiterator():
         typ = get_attr(element, "type")
         src = get_attr(element, "source")
         if typ:
             if typ=="text":
                 clean_element(element)
                 element.text = get_element_value(context, src)
             elif typ=="link":
                 clean_element(element)
                 url_source = get_attr(element, "url")
                 if url_source:
                     link_url = get_element_value(context, url_source)
                 else:
                     link_url = url.absoluteURL(context, 
                         common.get_request()
                     )
                 element.attrib["href"] = link_url
                 if src:
                     element.text = get_element_value(context, src)
             elif typ=="html":
                 clean_element(element)
                 _html = u"<div>%s</div>" % get_element_value(context, 
                     src
                 )
                 new_html = element.insert(0, etree.fromstring(_html))
             elif typ=="listing":
                 listing = get_element_value(context, src, default=[])
                 
                 if IAlchemistContainer.providedBy(listing):
                     _listing = common.list_container_items(listing)
                     listing = [ item for item in _listing ]
                 
                 log.debug("[LISTING] %s @@ %s", src, listing)
                 listing_count = len(listing)
                 new_children = [
                     deepcopy(element.getchildren()) 
                     for x in range(listing_count) 
                 ]
                 empty_element(element)
                 clean_element(element)
                 
                 if listing_count == 0:
                     parent = element.getparent()
                     no_items_element = etree.SubElement(element, "p")
                     no_items_element.text = translate_i18n(
                         _(u"No items found")
                     )
                 else:
                     for (index, item) in enumerate(listing):
                         for child in new_children[index]:
                             generate_tree(child, item)
                     for children in new_children:
                         for descendant in children:
                             element.append(descendant)
                 break
     return etree.tostring(root)

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
 def __call__(self, context):
     if IAlchemistContent.providedBy(context):
         ctx = context
     elif  IAlchemistContainer.providedBy(context):
         domain_model = removeSecurityProxy(context.domain_model)
         ctx = domain_model()
     workflow = interfaces.IWorkflow(ctx)
     items = []
     for status in workflow.states.keys():
         items.append(SimpleTerm(status, status, 
             _(workflow.get_state(status).title)))
     return SimpleVocabulary(items)

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
def get_group_for_context(context):
    """Return the "main" (as meaning of this for type) group for this context,
    or None if no such logical group can be determined.
    
    The group may be None if:
    - context is a user who is not a member of any group within any chamber
    - context is a core.interfaces.ISection or workspace Container, for which
      there is no "contextual" chamber is defined in the traversal hierarchy
    - context is an IAlchemistContainer that is not hierarchically contained
      within an IBungeniContent (no such instance in its __parent__ ancestry)
    
    !+ should this be shipped out as a domain_model.group property, or 
    interfaces organized in "how group is determined" categories?
    """
    group = None
    if interfaces.IGroup.providedBy(context):
        group = context
    elif interfaces.IEvent.providedBy(context):
        group = context.group or context.head.group
    elif (interfaces.IDoc.providedBy(context) or 
            interfaces.IGroupMember.providedBy(context) or
            interfaces.IGroupAddress.providedBy(context) or
            interfaces.ISitting.providedBy(context) or
            interfaces.ITitleType.providedBy(context) or
            interfaces.IEditorialNote.providedBy(context) or
            interfaces.IHeading.providedBy(context)
        ):
        group = context.group
    elif (IAlchemistContainer.providedBy(context) or
            ISection.providedBy(context) # !+group ALWAYS None?
        ):
        group = get_group_for_context(context.__parent__)
    elif (interfaces.IAttachment.providedBy(context) or
            interfaces.ISignatory.providedBy(context)
        ):
        group = context.head.group
    elif (interfaces.IMemberTitle.providedBy(context) or
            interfaces.IMemberRole.providedBy(context)
        ):
        group = context.member.group
    elif (interfaces.IDebateRecord.providedBy(context) or
            interfaces.ISittingAttendance.providedBy(context)
        ):
        group = context.sitting.group
    if group is None:
        #from bungeni.utils import probing
        #log.warn(probing.interfaces(context))
        log.warn("!+GROUP_FOR_CONTEXT Cannot determine group for context: %s", context)
        #raise ValueError, "No group for context: %s" % (context)
    return group

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
 def expand_containers(self, items, containers, _url, chain=(), context=None):
     #seen_context = False
     _url = _url.rstrip("/")
     current = False
     
     for key, container in containers:
         assert IAlchemistContainer.providedBy(container)
         
         # do not include doc containers for docs who do not specifically 
         # declare the parent group instance as a workspace.group_name
         if IDoc.implementedBy(container.domain_model):
             group = get_group_for_context(container)
             assert IGroup.providedBy(group)
             doc_type_key = naming.polymorphic_identity(container.domain_model)
             if not group.is_type_workspaced(doc_type_key):
                 continue
         
         label = container.domain_model.__name__
         descriptor = utils.get_descriptor(container.domain_model)
         order = 999
         if descriptor:
             order = descriptor.order
             label = getattr(descriptor, "container_name", None) or \
                 getattr(descriptor, "display_name", None)
         
         if context is not None:
             current = container.__name__ == context.__name__
         selected = not len(chain) and current
         if current:
             #seen_context = True
             nodes = self.expand(chain)
         else:
             nodes = ()
         
         key_url = "%s/%s" % (_url, key)
         items.append({
                 "id": self.get_nav_entry_id(key_url),
                 "order": order,
                 "label": translate(label, 
                     target_language=get_default_language(),
                     domain="bungeni"),
                 "url": key_url,
                 "current": current,
                 "selected": selected,
                 "kind": "container",
                 "nodes": nodes,
             })
     items.sort(key=lambda item:(item['order'], item['label']))

# 需要导入模块: from bungeni.alchemist.interfaces import IAlchemistContainer [as 别名]
# 或者: from bungeni.alchemist.interfaces.IAlchemistContainer import providedBy [as 别名]
    def form_name(self):
        parent = self.context.__parent__
        if IAlchemistContainer.providedBy(parent):
            descriptor = queryModelDescriptor(parent.domain_model)
        elif IAlchemistContent.providedBy(self.context):
            descriptor = queryModelDescriptor(self.context.__class__)
        else:
            raise RuntimeError("Unsupported object: %s." % repr(self.context))

        if descriptor:
            name = getattr(descriptor, "display_name", None)

        if name is None:
            name = self.context.__class__.__name__

        return name