63a13d6854
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1358 fd906abe-77d9-0310-91a1-e0d9ade77398
119 lines
3.8 KiB
Python
119 lines
3.8 KiB
Python
#
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# Copyright (c) 2006 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Classes for form presentation and processing.
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$Id$
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"""
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from zope import component, interface, schema
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from zope.component import adapts
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from zope.event import notify
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from zope.app.event.objectevent import ObjectCreatedEvent, ObjectModifiedEvent
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from zope.app.container.interfaces import INameChooser
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from zope.app.container.contained import NameChooser
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from zope.app.pagetemplate import ViewPageTemplateFile
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from zope.cachedescriptors.property import Lazy
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from zope.formlib.form import Form, FormFields
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from zope.publisher.interfaces import BadRequest
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from cybertools.ajax import innerHtml
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from cybertools.browser.form import FormController
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from cybertools.typology.interfaces import IType
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from loops.interfaces import IResourceManager
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from loops.browser.node import NodeView
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from loops.resource import Resource
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from loops import util
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from loops.util import _
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class CreateObjectForm(NodeView, Form):
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template = ViewPageTemplateFile('form_macros.pt')
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@property
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def macro(self): return self.template.macros['create']
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form_fields = FormFields(
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schema.TextLine(__name__='title', title=_(u'Title')),
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schema.Text(__name__='data', title=_(u'Body Text')),
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schema.TextLine(__name__='linkUrl', title=_(u'Link'), required=False),
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)
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title = _(u'Enter Note')
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form_action = 'create_resource'
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def __init__(self, context, request):
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super(CreateObjectForm, self).__init__(context, request)
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def setUp(self):
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self.setUpWidgets()
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self.widgets['data'].height = 3
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def __call__(self):
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return innerHtml(self)
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class CreateObject(FormController):
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@Lazy
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def loopsRoot(self):
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return self.view.loopsRoot
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def update(self):
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prefix = 'form.'
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conceptPrefix = 'concept.'
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form = self.request.form
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obj = Resource()
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container = self.loopsRoot.getResourceManager()
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title = form.get('form.title')
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if not title:
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raise BadRequest('Title field is empty')
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name = INameChooser(container).chooseName(title, obj)
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container[name] = obj
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obj.resourceType = self.loopsRoot.getConceptManager()['note']
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adapter = IType(obj).typeInterface(obj)
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for k in form.keys():
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if k.startswith(prefix):
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fn = k[len(prefix):]
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if fn in ('action',):
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continue
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value = form[k]
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if fn.startswith(conceptPrefix):
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self.assignConcepts(obj, fn[len(conceptPrefix):], value)
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else:
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setattr(adapter, fn, value)
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notify(ObjectCreatedEvent(obj))
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notify(ObjectModifiedEvent(obj))
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return True
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def assignConcepts(self, obj, fieldName, value):
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if fieldName == 'search.text_selected':
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concept = util.getObjectForUid(value)
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obj.assignConcept(concept)
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class ResourceNameChooser(NameChooser):
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adapts(IResourceManager)
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def chooseName(self, title, obj):
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name = title.replace(' ', '_').lower()
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name = super(ResourceNameChooser, self).chooseName(name, obj)
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return name
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