# # Copyright (c) 2013 Helmut Merz helmutm@cy55.de # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # """ View classes for glossary and glossary items. """ import itertools from zope import component from zope.app.pagetemplate import ViewPageTemplateFile from zope.cachedescriptors.property import Lazy from zope.traversing.api import getName from cybertools.browser.action import actions from cybertools.browser.member import IMemberInfoProvider from loops.browser.action import DialogAction from loops.browser.concept import ConceptView, ConceptRelationView from loops.browser.form import CreateConceptForm, EditConceptForm from loops.browser.form import CreateConcept, EditConcept from loops.common import adapted from loops.organize.party import getPersonForUser from loops.security.common import checkPermission, canAccessObject from loops import util from loops.util import _ view_macros = ViewPageTemplateFile('view_macros.pt') actions.register('createBlogPost', 'portlet', DialogAction, title=_(u'Create Blog Post...'), description=_(u'Create a new blog post.'), viewName='create_blogpost.html', dialogName='createBlogPost', typeToken='.loops/concepts/blogpost', fixedType=True, innerForm='inner_concept_form.html', prerequisites=['registerDojoDateWidget'], # +'registerDojoTextWidget'? permission='loops.AssignAsParent', ) # blog lists class BlogList(ConceptView): @Lazy def macro(self): return view_macros.macros['bloglist'] def children(self, topLevelOnly=True, sort=True, noDuplicates=True, useFilter=True, predicates=None): rels = self.getChildren(topLevelOnly, sort, noDuplicates, useFilter, predicates) return [rel for rel in rels if self.notEmpty(rel)] def notEmpty(self, rel): if self.request.form.get('filter.states') == 'all': return True # TODO: use type-specific view view = ConceptView(rel.relation.second, self.request) for c in view.children(): return True return False # blog view def supplyCreator(self, data): creator = data.get('creator') data['creatorId'] = creator if creator: mip = component.getMultiAdapter((self.context, self.request), IMemberInfoProvider) mi = mip.getData(creator) data['creator'] = mi.title.value or creator obj = mi.get('object') if obj is not None: data['creatorUrl'] = self.controller.view.getUrlForTarget(obj.value) return data class BlogRelationView(ConceptRelationView): @Lazy def data(self): data = super(BlogRelationView, self).data return supplyCreator(self, data) class BlogView(ConceptView): childViewFactory = BlogRelationView @Lazy def macro(self): return view_macros.macros['blog'] def getActions(self, category='object', page=None, target=None): acts = list(super(BlogView, self).getActions(category, page, target)) blogOwnerId = self.blogOwnerId if blogOwnerId: principal = self.request.principal if principal and principal.id != blogOwnerId: return acts blogActions = list(actions.get(category, ['createBlogPost'], view=self, page=page, target=target)) return blogActions + acts @Lazy def blogOwnerId(self): if getName(self.context.conceptType) != 'blog': return '' pType = self.loopsRoot.getConceptManager()['person'] persons = [p for p in self.context.getParents() if p.conceptType == pType] if len(persons) == 1: return adapted(persons[0]).userId return '' @Lazy def allChildren(self): return self.childrenByType() def blogPosts(self): posts = self.allChildren.get('blogpost', []) return reversed(sorted(posts, key=lambda x: x.adapted.date)) def children(self, topLevelOnly=True, sort=True): rels = itertools.chain(*[self.allChildren[k] for k in self.allChildren.keys() if k != 'blogpost']) return sorted(rels, key=lambda r: (r.order, r.title.lower())) def isPersonalBlog(self): tPerson = self.loopsRoot.getConceptManager()['person'] for p in self.context.getParents(): if p.conceptType == tPerson: return True return False # blog post view class BlogPostView(ConceptView): @Lazy def macro(self): return view_macros.macros['blogpost'] @Lazy def data(self): data = super(BlogPostView, self).data data = supplyCreator(self, data) if not checkPermission('loops.ViewRestricted', self.context): data['privateComment'] = u'' return data #@Lazy #def description(self): # return self.renderText(self.context.description, 'text/restructured') def getActions(self, category='object', page=None, target=None): actions = [] if category == 'portlet' and self.editable: actions.append(DialogAction(self, title=_(u'Edit Blog Post...'), description=_(u'Modify blog post.'), viewName='edit_blogpost.html', dialogName='editBlogPost', permission='zope.ManageContent', page=page, target=target)) #self.registerDojoTextWidget() self.registerDojoDateWidget() else: actions = super(BlogPostView, self).getActions(category, page=page, target=target) return actions def render(self): return self.renderText(self.data['text'], self.adapted.textContentType) def resources(self): stdPred = self.loopsRoot.getConceptManager().getDefaultPredicate() rels = self.context.getResourceRelations([stdPred]) for r in rels: yield self.childViewFactory(r, self.request, contextIsSecond=True) # forms and form controllers class EditBlogPostForm(EditConceptForm): title = _(u'Edit Blog Post') form_action = 'edit_blogpost' def checkPermissions(self): return canAccessObject(self.target) class CreateBlogPostForm(CreateConceptForm): title = _(u'Create Blog Post') form_action = 'create_blogpost' def checkPermissions(self): return canAccessObject(self.target) class EditBlogPost(EditConcept): def checkPermissions(self): return canAccessObject(self.target) class CreateBlogPost(CreateConcept): def checkPermissions(self): return canAccessObject(self.target) def collectAutoConcepts(self): #super(CreateBlogPost, self).collectConcepts(fieldName, value) person = getPersonForUser(self.container, self.request) if person is not None: concepts = self.loopsRoot.getConceptManager() blogType = concepts.get('blog') if blogType is not None: blogs = [c for c in person.getChildren() if c.conceptType == blogType] if blogs: blogUid = util.getUidForObject(blogs[0]) predUid = util.getUidForObject(concepts.getDefaultPredicate()) token = '%s:%s' % (blogUid, predUid) if token not in self.selected: self.selected.append(token)