1343619d11
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3992 fd906abe-77d9-0310-91a1-e0d9ade77398
129 lines
3.5 KiB
Python
129 lines
3.5 KiB
Python
#
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# Copyright (c) 2010 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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View classes for lobo (blueprint-based) layouts.
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$Id$
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"""
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from cgi import parse_qs
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from zope import interface, component
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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 cybertools.typology.interfaces import IType
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from loops.browser.concept import ConceptView
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from loops.common import adapted
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standard_template = ViewPageTemplateFile('standard.pt')
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class Base(ConceptView):
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template = standard_template
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templateName = 'lobo.standard'
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macroName = None
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@Lazy
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def macros(self):
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return self.controller.getTemplateMacros(self.templateName, self.template)
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@property
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def macro(self):
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return self.macros[self.macroName]
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class Layout(Base):
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macroName = 'layout'
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def getParts(self):
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result = []
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ann = self.request.annotations.get('loops.view', {})
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params = parse_qs(ann.get('params') or '')
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parts = (params.get('parts') or ['h1,g3'])[0].split(',')
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for p in parts:
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viewName = 'lobo_' + p
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view = component.queryMultiAdapter((self.context, self.request),
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name=viewName)
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if view is not None:
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result.append(view)
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return result
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class BasePart(Base):
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imageSize = 'small'
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height = 260
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gridPattern = []
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def getChildren(self):
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result = []
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for idx, c in enumerate(self.context.getChildren([self.defaultPredicate])):
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result.append(self.setupConcept(idx, c))
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return result
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def setupConcept(self, idx=0, obj=None):
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if obj is None:
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obj = self.context
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text = obj.title
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url = self.nodeView.getUrlForTarget(obj)
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style = 'height: %ipx' % self.height
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return dict(text=text, url=url, cssClass=self.getCssClass(idx, obj),
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style=style, img=self.getImageData(idx, obj),
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object=adapted(obj))
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def getCssClass(self, idx, obj):
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pattern = self.gridPattern
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if pattern:
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return pattern[idx % len(pattern)]
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def getImageData(self, idx, concept):
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for r in concept.getResources([self.defaultPredicate]):
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if r.contentType.startswith('image/'):
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src = ('%s/mediaasset.html?v=%s' %
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(self.nodeView.getUrlForTarget(r), self.imageSize))
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return dict(src=src)
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class Grid3(BasePart):
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macroName = 'grid'
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imageSize = 'small'
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height = 260
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gridPattern = ['span-2', 'span-2', 'span-2 last']
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class List1(BasePart):
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macroName = 'list1'
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class Header1(BasePart):
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macroName = 'header1'
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class Header2(BasePart):
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macroName = 'header2'
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imageSize = 'medium'
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