41
39
# Note the inline JavaScript, which provides the client with constants
42
40
# derived from the server configuration.
43
41
if req.title != None:
44
titlepart = req.title + ' - '
42
titlepart = ' - ' + req.title
47
45
req.write("""<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
48
46
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
49
47
<html xmlns="http://www.w3.org/1999/xhtml">
52
50
<meta http-equiv="Content-Type" content="%s; charset=utf-8" />
53
""" % (cgi.escape(titlepart), cgi.escape(req.content_type)))
54
# Write inline JavaScript which gives the client code access to certain
55
# server-side variables.
57
username = repr(req.user.login)
60
req.write(""" <script type="text/javascript">
51
<script type="text/javascript">
64
""" % (repr(conf.root_dir), username))
65
iconurl = get_icon_url(req.app, small=True)
67
req.write(""" <link rel="shortcut icon" href="%s" />
68
""" % cgi.escape(iconurl))
69
req.write(""" <link rel="stylesheet" type="text/css" href="%s" />
70
""" % cgi.escape(util.make_path('media/common/ivle.css')))
54
<link rel="stylesheet" type="text/css" href="%s" />
55
""" % (titlepart, req.content_type,
56
repr(conf.root_dir)[1:-1],
57
util.make_path('media/common/ivle.css')))
72
59
# Write any app-specific style and script links
73
60
for style in req.styles:
74
61
req.write(' <link rel="stylesheet" type="text/css" href="%s" />\n'
75
% cgi.escape(util.make_path(style)))
62
% util.make_path(style))
76
63
for script in req.scripts:
77
req.write(' <script type="text/javascript" src="%s"></script>\n'
78
% cgi.escape(util.make_path(script)))
64
req.write(' <script type="text/javascript" src="%s" />\n'
65
% util.make_path(script))
80
67
req.write("</head>\n\n")
82
69
# Open the body element and write a bunch of stuff there (the header)
83
70
req.write("""<body>
84
<div id="ivleheader"></div>
85
<div id="ivleheader_text">
87
<h2>Informatics Virtual Learning Environment</h2>
72
<h1>IVLE - Informatics Virtual Learning Environment</h1>
91
# Get the user's nickname from the request session
92
nickname = req.user.nick
93
req.write(' <p class="userhello"><span id="usernick">%s</span> '
94
'(<span class="username">%s</span>) |\n'
95
' <a href="%s">Settings</a> |\n'
76
req.write(' <p class="userhello">Welcome, <span '
77
'class="username">%s</span> |\n'
96
78
' <a href="%s">Help</a> |\n'
97
' <a href="%s">Sign out</a>\n'
79
' <a href="%s">Logout</a>\n'
99
(cgi.escape(nickname), cgi.escape(req.user.login),
100
cgi.escape(util.make_path('settings')),
101
cgi.escape(get_help_url(req)),
102
cgi.escape(util.make_path('logout'))))
81
(req.username, get_help_url(req), util.make_path('logout')))
104
83
req.write(' <p class="userhello">Not logged in.</p>')
106
# ivleheader_tabs is a separate div, so it can be positioned absolutely
107
req.write('</div>\n<div id="ivleheader_tabs">\n')
109
85
# If the "debuginfo" app is installed, display a warning to the admin to
110
86
# make sure it is removed in production.
111
87
if "debuginfo" in conf.apps.app_url:
112
req.write(" <p><small>Warning: debuginfo is enabled. Set "
113
"enable_debuginfo = False in lib/conf/apps.py, when placing IVLE "
114
"into production.</small></p>\n")
88
req.write(" <p><small>Warning: debuginfo is enabled. Remove this "
89
"app from conf.apps.app_url when placed into production."
116
# If req has a "no_agreement" attribute, then it is because the user has
117
# not signed the agreement; therefore we are displaying the TOS page.
118
# Do not show apps (see dispatch.login).
119
if req.user and not req.user.state == 'no_agreement':
120
93
# Only print app tabs if logged in
121
94
print_apps_list(req, req.app)
122
95
req.write('</div>\n<div id="ivlebody">\n')
131
104
def get_help_url(req):
132
105
"""Gets the help URL most relevant to this page, to place as the
133
106
"help" link at the top of the page."""
134
reqapp = req.app if hasattr(req, 'app') else None
107
if req.app == 'help':
136
108
# We're already in help. Link to the exact current page
137
109
# instead of the generic help page.
139
if reqapp is not None and conf.apps.app_url[reqapp].hashelp:
140
help_path = os.path.join('help', reqapp)
111
if conf.apps.app_url[req.app].hashelp:
112
help_path = os.path.join('help', req.app)
142
114
help_path = 'help'
143
115
return util.make_path(help_path)
145
def get_icon_url(appurl, small=False):
146
"""Given an app's url name, gets the URL of the icon image for this app,
147
relative to the site root. Returns None if the app has no icon."""
148
if appurl is None: return None
150
app = conf.apps.app_url[appurl]
152
# Due to navigating to a bad app
155
icon_dir = conf.apps.app_icon_dir_small
157
icon_dir = conf.apps.app_icon_dir
158
if app.icon is None: return None
159
return util.make_path(os.path.join(icon_dir, app.icon))
161
117
def print_apps_list(file, thisapp):
162
118
"""Prints all app tabs, as a UL. Prints a list item for each app that has