Python IReferenceable.isImplementedByInstancesOf方法代码示例

# 需要导入模块: from Products.Archetypes.interfaces.referenceable import IReferenceable [as 别名]
# 或者: from Products.Archetypes.interfaces.referenceable.IReferenceable import isImplementedByInstancesOf [as 别名]
 def _listTypeInfo(self):
     """ List the portal types which are available.
     """
     pt = getToolByName(self, "portal_types", None)
     at = getToolByName(self, "archetype_tool", None)
     if (pt is None) or (at is None):
         return ()
     else:
         meta_types = [
             ty["meta_type"]
             for ty in at.listRegisteredTypes()
             if IReferenceable.isImplementedByInstancesOf(ty["klass"])
         ]
         tis = [t for t in pt.objectValues() if t.content_meta_type in meta_types]
         tis.sort(lambda a, b: cmp(a.Title(), b.Title()))
         return tis

# 需要导入模块: from Products.Archetypes.interfaces.referenceable import IReferenceable [as 别名]
# 或者: from Products.Archetypes.interfaces.referenceable.IReferenceable import isImplementedByInstancesOf [as 别名]
def modify_fti(fti, klass, pkg_name):
    fti[0]['id'] = klass.__name__
    fti[0]['meta_type'] = klass.meta_type
    fti[0]['description'] = klass.__doc__
    fti[0]['factory'] = 'add%s' % klass.__name__
    fti[0]['product'] = pkg_name

    if hasattr(klass, 'content_icon'):
        fti[0]['content_icon'] = klass.content_icon

    if hasattr(klass, 'global_allow'):
        fti[0]['global_allow'] = klass.global_allow

    if hasattr(klass, 'allow_discussion'):
        fti[0]['allow_discussion'] = klass.allow_discussion

    if hasattr(klass, 'allowed_content_types'):
        allowed = klass.allowed_content_types
        fti[0]['allowed_content_types'] = allowed
        fti[0]['filter_content_types'] = allowed and True or False

    if hasattr(klass, 'filter_content_types'):
        fti[0]['filter_content_types'] = klass.filter_content_types

    if hasattr(klass, 'immediate_view'):
        fti[0]['immediate_view'] = klass.immediate_view

    if not IReferenceable.isImplementedByInstancesOf(klass):
        refs = findDict(fti[0]['actions'], 'id', 'references')
        refs['visible'] = False

    if not IExtensibleMetadata.isImplementedByInstancesOf(klass):
        refs = findDict(fti[0]['actions'], 'id', 'metadata')
        refs['visible'] = False

    # Set folder_listing to 'view' if the class implements ITemplateMixin
    if not ITemplateMixin.isImplementedByInstancesOf(klass):
        actions = []
        for action in fti[0]['actions']:
            if action['id'] != 'folderlisting':
                actions.append(action)
            else:
                action['action'] = 'string:${folder_url}/view'
                actions.append(action)
        fti[0]['actions'] = tuple(actions)

    # Remove folderlisting action from non folderish content types
    if not getattr(klass,'isPrincipiaFolderish', None):
        actions = []
        for action in fti[0]['actions']:
            if action['id'] != 'folderlisting':
                actions.append(action)
        fti[0]['actions'] = tuple(actions)
        
    # CMF 1.5 method aliases
    if getattr(klass, 'aliases', None):
        aliases = klass.aliases
        if not isinstance(aliases, dict):
            raise TypeError, "Invalid type for method aliases in class %s" % klass
        for required in ('(Default)', 'view',):
            if required not in aliases:
                raise ValueError, "Alias %s is required but not provied by %s" % (
                                  required, klass)
        fti[0]['aliases'] = aliases 
        
    # Dynamic View FTI support
    if getattr(klass, 'default_view', False):
        default_view = klass.default_view
        if not isinstance(default_view, basestring):
            raise TypeError, "Invalid type for default view in class %s" % klass
        fti[0]['default_view'] = default_view
        fti[0]['view_methods'] = (default_view, )
        
        if getattr(klass, 'suppl_views', False):
            suppl_views = klass.suppl_views
            if not isinstance(suppl_views, (list, tuple)):
                raise TypeError, "Invalid type for suppl views in class %s" % klass
            if not default_view in suppl_views:
                suppl_views = suppl_views + (default_view, )
            fti[0]['view_methods'] = suppl_views
    if getattr(klass, '_at_fti_meta_type', False):
        fti[0]['fti_meta_type'] = klass._at_fti_meta_type
    else:
        if fti[0].get('fti_meta_type', False):
            klass._at_fti_meta_type = fti[0]['fti_meta_type']
        else:
            fti[0]['fti_meta_type'] = FactoryTypeInformation.meta_type