← Back to branch summary

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

« back to all changes in this revision

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

Merged from trunk

Show diffs side-by-side

added added

removed removed

Lines of Context:
ivle/webapp/base/xhtml.py
28
28
from ivle.webapp.base.views import BaseView
29
29
from ivle.webapp.base.plugins import ViewPlugin, OverlayPlugin
30
30
from ivle.webapp.errors import HTTPError, Unauthorized
31
 
from ivle.webapp.publisher import NoPath
32
 
from ivle.webapp.breadcrumbs import Breadcrumber
 
31
import ivle.conf
 
32
import ivle.util
33
33
 
34
34
class XHTMLView(BaseView):
35
35
    """
39
39
    """
40
40
 
41
41
    template = 'template.html'
 
42
    plugin_scripts = {}
 
43
    plugin_styles = {}
42
44
    allow_overlays = True
43
 
    breadcrumb_text = None
44
 
 
45
 
    def __init__(self, *args, **kwargs):
46
 
        super(XHTMLView, self).__init__(*args, **kwargs)
47
 
 
48
 
        self.overlay_blacklist = []
49
 
 
50
 
        self.plugin_scripts = {}
51
 
        self.plugin_styles = {}
52
 
        self.scripts_init = []
53
 
 
54
 
        self.extra_breadcrumbs = []
55
 
        self.overlay_blacklist = []
56
 
 
57
 
    def get_context_ancestry(self, req):
58
 
        return req.publisher.get_ancestors(self.context)
59
 
 
60
 
    def filter(self, stream, ctx):
61
 
        return stream
 
45
    overlay_blacklist = []
 
46
 
 
47
    def __init__(self, req, **kwargs):
 
48
        for key in kwargs:
 
49
            setattr(self, key, kwargs[key])
62
50
 
63
51
    def render(self, req):
64
52
        req.content_type = 'text/html' # TODO: Detect application/xhtml+xml
73
61
                        inspect.getmodule(self).__file__), self.template) 
74
62
        loader = genshi.template.TemplateLoader(".", auto_reload=True)
75
63
        tmpl = loader.load(app_template)
76
 
        app = self.filter(tmpl.generate(viewctx), viewctx)
 
64
        app = tmpl.generate(viewctx)
77
65
 
78
 
        view_scripts = []
79
66
        for plugin in self.plugin_scripts:
80
67
            for path in self.plugin_scripts[plugin]:
81
 
                view_scripts.append(media_url(req, plugin, path))
 
68
                req.scripts.append(media_url(req, plugin, path))
82
69
 
83
 
        view_styles = []
84
70
        for plugin in self.plugin_styles:
85
71
            for path in self.plugin_styles[plugin]:
86
 
                view_styles.append(media_url(req, plugin, path))
 
72
                req.styles.append(media_url(req, plugin, path))
87
73
 
88
74
        # Global template
89
75
        ctx = genshi.template.Context()
90
 
 
91
 
        overlay_bits = self.render_overlays(req) if req.user else [[]]*4
92
 
        ctx['overlays'] = overlay_bits[0]
 
76
        # XXX: Leave this here!! (Before req.styles is read)
 
77
        ctx['overlays'] = self.render_overlays(req) if req.user else []
93
78
 
94
79
        ctx['styles'] = [media_url(req, CorePlugin, 'ivle.css')]
95
 
        ctx['styles'] += view_styles
96
 
        ctx['styles'] += overlay_bits[1]
 
80
        ctx['styles'] += req.styles
97
81
 
98
82
        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]
 
83
                           ('util.js', 'json2.js', 'md5.js', 'jquery.js')]
 
84
        ctx['scripts'] += req.scripts
103
85
 
104
 
        ctx['scripts_init'] = self.scripts_init + overlay_bits[3]
 
86
        ctx['scripts_init'] = req.scripts_init
105
87
        ctx['app_template'] = app
106
88
        ctx['title_img'] = media_url(req, CorePlugin,
107
 
                                     "images/chrome/root-breadcrumb.png")
108
 
        try:
109
 
            ancestry = self.get_context_ancestry(req)
110
 
        except NoPath:
111
 
            ancestry = []
112
 
 
113
 
        crumber = Breadcrumber(req)
114
 
 
115
 
        ctx['breadcrumbs'] = []
116
 
        if not req.publicmode:
117
 
            for ancestor in ancestry:
118
 
                crumb = crumber.crumb(ancestor)
119
 
                if crumb is None:
120
 
                    continue
121
 
 
122
 
                if hasattr(crumb, 'extra_breadcrumbs_before'):
123
 
                    ctx['breadcrumbs'].extend(crumb.extra_breadcrumbs_before)
124
 
                ctx['breadcrumbs'].append(crumb)
125
 
                if hasattr(crumb, 'extra_breadcrumbs_after'):
126
 
                    ctx['breadcrumbs'].extend(crumb.extra_breadcrumbs_after)
127
 
 
128
 
            # If the view has specified text for a breadcrumb, add one.
129
 
            if self.breadcrumb_text:
130
 
                ctx['breadcrumbs'].append(ViewBreadcrumb(req, self))
131
 
 
132
 
            # Allow the view to add its own fake breadcrumbs.
133
 
            ctx['breadcrumbs'].extend(self.extra_breadcrumbs)
134
 
 
 
89
                                     "images/chrome/title.png")
135
90
        self.populate_headings(req, ctx)
136
91
        tmpl = loader.load(os.path.join(os.path.dirname(__file__), 
137
92
                                                        'ivle-headings.html'))
142
97
 
143
98
    def populate_headings(self, req, ctx):
144
99
        ctx['favicon'] = None
145
 
        ctx['root_dir'] = req.config['urls']['root']
146
 
        ctx['public_host'] = req.config['urls']['public_host']
147
 
        ctx['svn_base'] = req.config['urls']['svn_addr']
 
100
        ctx['root_dir'] = ivle.conf.root_dir
 
101
        ctx['public_host'] = ivle.conf.public_host
148
102
        ctx['write_javascript_settings'] = req.write_javascript_settings
149
103
        if req.user:
150
104
            ctx['login'] = req.user.login
163
117
                continue
164
118
 
165
119
            for tab in plugin.tabs:
166
 
                # tab is a tuple: name, title, desc, icon, path, weight, admin
167
 
                # (Admin is optional, defaults to false)
 
120
                # tab is a tuple: name, title, desc, icon, path
168
121
                new_app = {}
169
122
                new_app['this_app'] = hasattr(self, 'tab') \
170
123
                                      and tab[0] == self.tab
178
131
                        ctx['favicon'] = icon_url
179
132
                else:
180
133
                    new_app['has_icon'] = False
181
 
                # The following check is here, so it is AFTER setting the
182
 
                # icon, but BEFORE actually installing the tab in the menu
183
 
                if len(tab) > 6 and tab[6]:
184
 
                    # Admin-only tab
185
 
                    if not (req.user and req.user.admin):
186
 
                        break
187
 
                new_app['path'] = req.make_path(tab[4])
 
134
                new_app['path'] = ivle.util.make_path(tab[4])
188
135
                new_app['desc'] = tab[2]
189
136
                new_app['name'] = tab[1]
190
137
                new_app['weight'] = tab[5]
199
146
        scripts_init.
200
147
        """
201
148
        overlays = []
202
 
        styles = []
203
 
        scripts = []
204
 
        scripts_init = []
205
149
        if not self.allow_overlays:
206
 
            return (overlays, styles, scripts, scripts_init)
 
150
            return overlays
207
151
 
208
152
        for plugin in req.config.plugin_index[OverlayPlugin]:
209
153
            for overclass in plugin.overlays:
213
157
                #TODO: Re-factor this to look nicer
214
158
                for mplugin in overlay.plugin_scripts:
215
159
                    for path in overlay.plugin_scripts[mplugin]:
216
 
                        scripts.append(media_url(req, mplugin, path))
 
160
                        req.scripts.append(media_url(req, mplugin, path))
217
161
 
218
162
                for mplugin in overlay.plugin_styles:
219
163
                    for path in overlay.plugin_styles[mplugin]:
220
 
                        styles.append(media_url(req, mplugin, path))
 
164
                        req.styles.append(media_url(req, mplugin, path))
221
165
 
222
 
                scripts_init += overlay.plugin_scripts_init
 
166
                req.scripts_init += overlay.plugin_scripts_init
223
167
 
224
168
                overlays.append(overlay.render(req))
225
 
        return (overlays, styles, scripts, scripts_init)
 
169
        return overlays
226
170
 
227
171
    @classmethod
228
172
    def get_error_view(cls, e):
235
179
class XHTMLErrorView(XHTMLView):
236
180
    template = 'xhtmlerror.html'
237
181
 
238
 
    def __init__(self, req, context, lastobj):
239
 
        super(XHTMLErrorView, self).__init__(req, context)
240
 
        self.lastobj = lastobj
241
 
 
242
 
    def get_context_ancestry(self, req):
243
 
        return req.publisher.get_ancestors(self.lastobj)
 
182
    def __init__(self, req, exception):
 
183
        self.context = exception
244
184
 
245
185
    def populate(self, req, ctx):
246
 
        ctx['req'] = req
247
186
        ctx['exception'] = self.context
248
187
 
249
188
class XHTMLUnauthorizedView(XHTMLErrorView):
250
189
    template = 'xhtmlunauthorized.html'
251
190
 
252
 
    def __init__(self, req, exception, lastobj):
253
 
        super(XHTMLUnauthorizedView, self).__init__(req, exception, lastobj)
 
191
    def __init__(self, req, exception):
 
192
        super(XHTMLUnauthorizedView, self).__init__(req, exception)
254
193
 
255
 
        if not req.publicmode and req.user is None:
 
194
        if req.user is None:
256
195
            # Not logged in. Redirect to login page.
257
196
            if req.uri == '/':
258
197
                query_string = ''
261
200
            req.throw_redirect('/+login' + query_string)
262
201
 
263
202
        req.status = 403
264
 
 
265
 
class ViewBreadcrumb(object):
266
 
    def __init__(self, req, context):
267
 
        self.req = req
268
 
        self.context = context
269
 
 
270
 
    @property
271
 
    def text(self):
272
 
        return self.context.breadcrumb_text