/usr/share/pyshared/schooltool/common/inlinept.py is in python-schooltool 1:2.1.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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# SchoolTool - common information systems platform for school administration
# Copyright (c) 2009 Shuttleworth Foundation
#
# 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
#
"""
Inline page templates
"""
from zope.pagetemplate.engine import TrustedAppPT
from zope.pagetemplate.pagetemplate import PageTemplate
from zope.browserpage.viewpagetemplatefile import BoundPageTemplate
class InlineTemplateBase(TrustedAppPT, PageTemplate):
def __init__(self, source, content_type=None):
self.source = source
if content_type is not None:
self.content_type = content_type
self.pt_edit(source, self.content_type)
class InlinePageTemplate(InlineTemplateBase):
"""Inline page template.
Use it like this:
>>> pt = InlinePageTemplate('''
... <ul>
... <li tal:repeat="item items" tal:content="item">(item)</li>
... </ul>
... ''')
>>> print pt(items=['a', 'b', 'c']).strip()
<ul>
<li>a</li>
<li>b</li>
<li>c</li>
</ul>
"""
def pt_getContext(self, args, options):
namespace = {'template': self, 'args': args, 'nothing': None}
namespace.update(self.pt_getEngine().getBaseNames())
namespace.update(options)
return namespace
class InlineViewPageTemplate(InlineTemplateBase):
"""Inline page template for views.
Use it like this:
>>> class View(object):
... template = InlineViewPageTemplate('''
... <p tal:content="context"></p>
... <p>Page <tal:c content="request/page"></tal:c></p>
... <p tal:content="view"></p>
... <ul>
... <li tal:repeat="item options/items"
... tal:content="item">
... </li>
... </ul>
... ''')
... def __init__(self, context, request):
... self.context = context
... self.request = request
... __repr__ = lambda self: '%s object' % self.__class__.__name__
>>> from zope.publisher.browser import TestRequest
>>> view = View('the context', TestRequest(form={'page': 5}))
>>> print view.template(items=['a', 'b']).strip()
<p>the context</p>
<p>Page 5</p>
<p>View object</p>
<ul>
<li>a</li>
<li>b</li>
</ul>
"""
def pt_getContext(self, instance, **kw):
namespace = InlineTemplateBase.pt_getContext(self, **kw)
namespace.update({
'context': instance.context,
'request': instance.request,
'view': instance,
})
return namespace
def __call__(self, instance, *args, **keywords):
namespace = self.pt_getContext(
instance, args=args, options=keywords)
s = self.pt_render(
namespace,
showtal=getattr(instance.request.debug, 'showTAL', False),
)
response = instance.request.response
if not response.getHeader("Content-Type"):
response.setHeader("Content-Type", self.content_type)
return s
def __get__(self, instance, type):
return BoundPageTemplate(self, instance)
def InheritTemplate(template):
"""Re-bind templates from other classes.
>>> class Foo(object):
... template = InlineViewPageTemplate("")
... other_template = InlinePageTemplate("")
>>> class Bar(object):
... template = InheritTemplate(Foo.template)
... other_template = InheritTemplate(Foo.other_template)
>>> Foo().template
<BoundPageTemplateFile of <schooltool.common.inlinept.Foo ...>>
>>> Bar().template
<BoundPageTemplateFile of <schooltool.common.inlinept.Bar ...>>
Unbound templates are returned unaffected.
>>> Bar().other_template
<schooltool.common.inlinept.InlinePageTemplate ...>
"""
if isinstance(template, BoundPageTemplate):
return template.im_func
return template
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