39
41
template = 'template.html'
42
42
allow_overlays = True
43
overlay_blacklist = []
45
def __init__(self, req, **kwargs):
47
setattr(self, key, kwargs[key])
43
breadcrumb_text = None
46
def __init__(self, *args, **kwargs):
47
super(XHTMLView, self).__init__(*args, **kwargs)
49
# We use a single loader for all views, so we can cache the
50
# parsed templates. auto_reload is convenient and has a minimal
51
# performance penalty, so we'll leave it on.
52
if self.__class__._loader is None:
53
self.__class__._loader = genshi.template.TemplateLoader(
54
".", auto_reload=True,
57
self.overlay_blacklist = []
59
self.plugin_scripts = {}
60
self.plugin_styles = {}
61
self.scripts_init = []
63
self.extra_breadcrumbs = []
64
self.overlay_blacklist = []
66
def get_context_ancestry(self, req):
67
return req.publisher.get_ancestors(self.context)
49
69
def filter(self, stream, ctx):
61
81
app_template = os.path.join(os.path.dirname(
62
82
inspect.getmodule(self).__file__), self.template)
63
loader = genshi.template.TemplateLoader(".", auto_reload=True)
64
tmpl = loader.load(app_template)
83
tmpl = self._loader.load(app_template)
65
84
app = self.filter(tmpl.generate(viewctx), viewctx)
67
87
for plugin in self.plugin_scripts:
68
88
for path in self.plugin_scripts[plugin]:
69
req.scripts.append(media_url(req, plugin, path))
89
view_scripts.append(media_url(req, plugin, path))
71
92
for plugin in self.plugin_styles:
72
93
for path in self.plugin_styles[plugin]:
73
req.styles.append(media_url(req, plugin, path))
94
view_styles.append(media_url(req, plugin, path))
76
97
ctx = genshi.template.Context()
77
# XXX: Leave this here!! (Before req.styles is read)
78
ctx['overlays'] = self.render_overlays(req) if req.user else []
99
overlay_bits = self.render_overlays(req) if req.user else [[]]*4
100
ctx['overlays'] = overlay_bits[0]
80
102
ctx['styles'] = [media_url(req, CorePlugin, 'ivle.css')]
81
ctx['styles'] += req.styles
103
ctx['styles'] += view_styles
104
ctx['styles'] += overlay_bits[1]
83
106
ctx['scripts'] = [media_url(req, CorePlugin, path) for path in
84
107
('util.js', 'json2.js', 'md5.js')]
85
108
ctx['scripts'].append(media_url(req, '+external/jquery', 'jquery.js'))
86
ctx['scripts'] += req.scripts
109
ctx['scripts'] += view_scripts
110
ctx['scripts'] += overlay_bits[2]
88
ctx['scripts_init'] = req.scripts_init
112
ctx['scripts_init'] = self.scripts_init + overlay_bits[3]
89
113
ctx['app_template'] = app
90
114
ctx['title_img'] = media_url(req, CorePlugin,
91
"images/chrome/title.png")
115
"images/chrome/root-breadcrumb.png")
117
ancestry = self.get_context_ancestry(req)
121
crumber = Breadcrumber(req)
123
ctx['breadcrumbs'] = []
124
if not req.publicmode:
125
for ancestor in ancestry:
126
crumb = crumber.crumb(ancestor)
130
if hasattr(crumb, 'extra_breadcrumbs_before'):
131
ctx['breadcrumbs'].extend(crumb.extra_breadcrumbs_before)
132
ctx['breadcrumbs'].append(crumb)
133
if hasattr(crumb, 'extra_breadcrumbs_after'):
134
ctx['breadcrumbs'].extend(crumb.extra_breadcrumbs_after)
136
# If the view has specified text for a breadcrumb, add one.
137
if self.breadcrumb_text:
138
ctx['breadcrumbs'].append(ViewBreadcrumb(req, self))
140
# Allow the view to add its own fake breadcrumbs.
141
ctx['breadcrumbs'].extend(self.extra_breadcrumbs)
92
143
self.populate_headings(req, ctx)
93
tmpl = loader.load(os.path.join(os.path.dirname(__file__),
144
tmpl = self._loader.load(os.path.join(os.path.dirname(__file__),
94
145
'ivle-headings.html'))
95
146
req.write(tmpl.generate(ctx).render('xhtml', doctype='xhtml'))
160
221
#TODO: Re-factor this to look nicer
161
222
for mplugin in overlay.plugin_scripts:
162
223
for path in overlay.plugin_scripts[mplugin]:
163
req.scripts.append(media_url(req, mplugin, path))
224
scripts.append(media_url(req, mplugin, path))
165
226
for mplugin in overlay.plugin_styles:
166
227
for path in overlay.plugin_styles[mplugin]:
167
req.styles.append(media_url(req, mplugin, path))
228
styles.append(media_url(req, mplugin, path))
169
req.scripts_init += overlay.plugin_scripts_init
230
scripts_init += overlay.plugin_scripts_init
171
232
overlays.append(overlay.render(req))
233
return (overlays, styles, scripts, scripts_init)
175
236
def get_error_view(cls, e):
182
243
class XHTMLErrorView(XHTMLView):
183
244
template = 'xhtmlerror.html'
185
def __init__(self, req, exception):
186
self.context = exception
246
def __init__(self, req, context, lastobj):
247
super(XHTMLErrorView, self).__init__(req, context)
248
self.lastobj = lastobj
250
def get_context_ancestry(self, req):
251
return req.publisher.get_ancestors(self.lastobj)
188
253
def populate(self, req, ctx):
189
255
ctx['exception'] = self.context
256
req.headers_out['X-IVLE-Error'] = self.context.message
191
258
class XHTMLUnauthorizedView(XHTMLErrorView):
192
259
template = 'xhtmlunauthorized.html'
194
def __init__(self, req, exception):
195
super(XHTMLUnauthorizedView, self).__init__(req, exception)
261
def __init__(self, req, exception, lastobj):
262
super(XHTMLUnauthorizedView, self).__init__(req, exception, lastobj)
264
if not req.publicmode and req.user is None:
198
265
# Not logged in. Redirect to login page.
199
266
if req.uri == '/':
200
267
query_string = ''