40
41
template = 'template.html'
43
42
allow_overlays = True
44
overlay_blacklist = []
46
def __init__(self, req, **kwargs):
48
setattr(self, key, kwargs[key])
43
breadcrumb_text = None
45
def __init__(self, *args, **kwargs):
46
super(XHTMLView, self).__init__(*args, **kwargs)
48
self.overlay_blacklist = []
50
self.plugin_scripts = {}
51
self.plugin_styles = {}
52
self.scripts_init = []
54
self.extra_breadcrumbs = []
55
self.overlay_blacklist = []
57
def get_context_ancestry(self, req):
58
return req.publisher.get_ancestors(self.context)
60
def filter(self, stream, ctx):
50
63
def render(self, req):
51
64
req.content_type = 'text/html' # TODO: Detect application/xhtml+xml
59
72
app_template = os.path.join(os.path.dirname(
60
73
inspect.getmodule(self).__file__), self.template)
61
req.write_html_head_foot = False
62
74
loader = genshi.template.TemplateLoader(".", auto_reload=True)
63
75
tmpl = loader.load(app_template)
64
app = tmpl.generate(viewctx)
76
app = self.filter(tmpl.generate(viewctx), viewctx)
66
79
for plugin in self.plugin_scripts:
67
80
for path in self.plugin_scripts[plugin]:
68
req.scripts.append(media_url(req, plugin, path))
81
view_scripts.append(media_url(req, plugin, path))
70
84
for plugin in self.plugin_styles:
71
85
for path in self.plugin_styles[plugin]:
72
req.styles.append(media_url(req, plugin, path))
86
view_styles.append(media_url(req, plugin, path))
75
89
ctx = genshi.template.Context()
76
# XXX: Leave this here!! (Before req.styles is read)
77
ctx['overlays'] = self.render_overlays(req)
78
ctx['app_styles'] = req.styles
79
ctx['scripts'] = req.scripts
80
ctx['scripts_init'] = req.scripts_init
91
overlay_bits = self.render_overlays(req) if req.user else [[]]*4
92
ctx['overlays'] = overlay_bits[0]
94
ctx['styles'] = [media_url(req, CorePlugin, 'ivle.css')]
95
ctx['styles'] += view_styles
96
ctx['styles'] += overlay_bits[1]
98
ctx['scripts'] = [media_url(req, CorePlugin, path) for path in
99
('util.js', 'json2.js', 'md5.js')]
100
ctx['scripts'].append(media_url(req, '+external/jquery', 'jquery.js'))
101
ctx['scripts'] += view_scripts
102
ctx['scripts'] += overlay_bits[2]
104
ctx['scripts_init'] = self.scripts_init + overlay_bits[3]
81
105
ctx['app_template'] = app
106
ctx['title_img'] = media_url(req, CorePlugin,
107
"images/chrome/root-breadcrumb.png")
109
ancestry = self.get_context_ancestry(req)
113
crumber = Breadcrumber(req)
115
ctx['breadcrumbs'] = []
116
for ancestor in ancestry:
117
crumb = crumber.crumb(ancestor)
121
if hasattr(crumb, 'extra_breadcrumbs_before'):
122
ctx['breadcrumbs'].extend(crumb.extra_breadcrumbs_before)
123
ctx['breadcrumbs'].append(crumb)
124
if hasattr(crumb, 'extra_breadcrumbs_after'):
125
ctx['breadcrumbs'].extend(crumb.extra_breadcrumbs_after)
127
# If the view has specified text for a breadcrumb, add one.
128
if self.breadcrumb_text:
129
ctx['breadcrumbs'].append(ViewBreadcrumb(req, self))
131
# Allow the view to add its own fake breadcrumbs.
132
ctx['breadcrumbs'].extend(self.extra_breadcrumbs)
82
134
self.populate_headings(req, ctx)
83
135
tmpl = loader.load(os.path.join(os.path.dirname(__file__),
84
136
'ivle-headings.html'))
104
157
ctx['help_path'] = self.help
106
159
ctx['apps_in_tabs'] = []
107
for plugin in req.plugin_index[ViewPlugin]:
160
for plugin in req.config.plugin_index[ViewPlugin]:
108
161
if not hasattr(plugin, 'tabs'):
111
164
for tab in plugin.tabs:
112
# tab is a tuple: name, title, desc, icon, path
165
# tab is a tuple: name, title, desc, icon, path, weight, admin
166
# (Admin is optional, defaults to false)
114
new_app['this_app'] = hasattr(self, 'appname') \
115
and tab[0] == self.appname
168
new_app['this_app'] = hasattr(self, 'tab') \
169
and tab[0] == self.tab
118
172
if tab[3] is not None:
123
177
ctx['favicon'] = icon_url
125
179
new_app['has_icon'] = False
126
new_app['path'] = ivle.util.make_path(tab[4])
180
# The following check is here, so it is AFTER setting the
181
# icon, but BEFORE actually installing the tab in the menu
182
if len(tab) > 6 and tab[6]:
184
if not (req.user and req.user.admin):
186
new_app['path'] = req.make_path(tab[4])
127
187
new_app['desc'] = tab[2]
128
188
new_app['name'] = tab[1]
129
189
new_app['weight'] = tab[5]
149
212
#TODO: Re-factor this to look nicer
150
213
for mplugin in overlay.plugin_scripts:
151
214
for path in overlay.plugin_scripts[mplugin]:
152
req.scripts.append(media_url(req, mplugin, path))
215
scripts.append(media_url(req, mplugin, path))
154
217
for mplugin in overlay.plugin_styles:
155
218
for path in overlay.plugin_styles[mplugin]:
156
req.styles.append(media_url(req, mplugin, path))
219
styles.append(media_url(req, mplugin, path))
158
req.scripts_init += overlay.plugin_scripts_init
221
scripts_init += overlay.plugin_scripts_init
160
223
overlays.append(overlay.render(req))
224
return (overlays, styles, scripts, scripts_init)
164
227
def get_error_view(cls, e):
171
234
class XHTMLErrorView(XHTMLView):
172
235
template = 'xhtmlerror.html'
174
def __init__(self, req, exception):
175
self.context = exception
237
def __init__(self, req, context, lastobj):
238
super(XHTMLErrorView, self).__init__(req, context)
239
self.lastobj = lastobj
241
def get_context_ancestry(self, req):
242
return req.publisher.get_ancestors(self.lastobj)
177
244
def populate(self, req, ctx):
178
246
ctx['exception'] = self.context
180
248
class XHTMLUnauthorizedView(XHTMLErrorView):
181
249
template = 'xhtmlunauthorized.html'
183
def __init__(self, req, exception):
184
super(XHTMLUnauthorizedView, self).__init__(req, exception)
251
def __init__(self, req, exception, lastobj):
252
super(XHTMLUnauthorizedView, self).__init__(req, exception, lastobj)
254
if not req.publicmode and req.user is None:
187
255
# Not logged in. Redirect to login page.
188
req.throw_redirect('/+login?' +
189
urllib.urlencode([('url', req.uri)]))
259
query_string = '?url=' + urllib.quote(req.uri, safe="/~")
260
req.throw_redirect('/+login' + query_string)
264
class ViewBreadcrumb(object):
265
def __init__(self, req, context):
267
self.context = context
271
return self.context.breadcrumb_text