← Back to branch summary

~azzar1/unity/add-show-desktop-key

« back to all changes in this revision

Viewing changes to ivle/webapp/base/text.py

  • Committer: Matt Giuca
  • Date: 2010-07-22 00:46:45 UTC
  • mto: This revision was merged to the branch mainline in revision 1818.
  • Revision ID: matt.giuca@gmail.com-20100722004645-giso3xsjm8o8rflf
Project page: Removed the space before the '*'.

Show diffs side-by-side

added added

removed removed

Lines of Context:
ivle/webapp/base/text.py
 
1
# IVLE - Informatics Virtual Learning Environment
 
2
# Copyright (C) 2007-2009 The University of Melbourne
 
3
#
 
4
# This program is free software; you can redistribute it and/or modify
 
5
# it under the terms of the GNU General Public License as published by
 
6
# the Free Software Foundation; either version 2 of the License, or
 
7
# (at your option) any later version.
 
8
#
 
9
# This program is distributed in the hope that it will be useful,
 
10
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
11
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
12
# GNU General Public License for more details.
 
13
#
 
14
# You should have received a copy of the GNU General Public License
 
15
# along with this program; if not, write to the Free Software
 
16
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
17
 
 
18
# Author: Matt Giuca
 
19
 
 
20
import inspect
 
21
import os.path
 
22
 
 
23
import genshi.template
 
24
 
 
25
from ivle.webapp.base.views import BaseView
 
26
from ivle.webapp.base.xhtml import GenshiLoaderMixin
 
27
 
 
28
 
 
29
class TextView(GenshiLoaderMixin, BaseView):
 
30
    """
 
31
    A view which provides a base class for views which need to return plain
 
32
    text results using Genshi text templates.
 
33
    """
 
34
 
 
35
    template = 'template.txt'
 
36
    content_type = 'text/plain'
 
37
 
 
38
    def get_context_ancestry(self, req):
 
39
        return req.publisher.get_ancestors(self.context)
 
40
 
 
41
    def filter(self, stream, ctx):
 
42
        return stream
 
43
 
 
44
    def render(self, req):
 
45
        req.content_type = self.content_type
 
46
 
 
47
        # View template
 
48
        viewctx = genshi.template.Context()
 
49
        self.populate(req, viewctx)
 
50
 
 
51
        # The template is found in the directory of the module containing the
 
52
        # view.
 
53
        app_template = os.path.join(os.path.dirname(
 
54
                        inspect.getmodule(self).__file__), self.template) 
 
55
        tmpl = self._loader.load(app_template,
 
56
                                 cls=genshi.template.text.NewTextTemplate)
 
57
        app = self.filter(tmpl.generate(viewctx), viewctx)
 
58
 
 
59
        self.populate_headings(req, viewctx)
 
60
        req.write(tmpl.generate(viewctx).render())
 
61
 
 
62
    def populate(self, req, ctx):
 
63
        raise NotImplementedError()
 
64
 
 
65
    def populate_headings(self, req, ctx):
 
66
        ctx['root_dir'] = req.config['urls']['root']
 
67
        ctx['public_host'] = req.config['urls']['public_host']
 
68
        ctx['svn_base'] = req.config['urls']['svn_addr']
 
69
        ctx['write_javascript_settings'] = req.write_javascript_settings
 
70
        if req.user:
 
71
            ctx['login'] = req.user.login
 
72
            ctx['logged_in'] = True
 
73
            ctx['nick'] = req.user.nick
 
74
        else:
 
75
            ctx['login'] = None
 
76
            ctx['logged_in'] = False
 
77
        ctx['publicmode'] = req.publicmode