39
41
# Note the inline JavaScript, which provides the client with constants
40
42
# derived from the server configuration.
41
43
if req.title != None:
42
titlepart = ' - ' + req.title
44
titlepart = req.title + ' - '
45
47
req.write("""<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
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48
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
47
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<html xmlns="http://www.w3.org/1999/xhtml">
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<meta http-equiv="Content-Type" content="%s; charset=utf-8" />
51
<script type="text/javascript">
53
""" % (cgi.escape(titlepart), cgi.escape(req.content_type)))
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# 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">
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')))
65
""" % (repr(conf.root_dir), repr(conf.public_host), username))
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iconurl = get_icon_url(req.app, small=True)
68
req.write(""" <link rel="shortcut icon" href="%s" />
69
""" % cgi.escape(iconurl))
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req.write(""" <link rel="stylesheet" type="text/css" href="%s" />
71
""" % cgi.escape(util.make_path('media/common/ivle.css')))
59
73
# Write any app-specific style and script links
60
74
for style in req.styles:
61
75
req.write(' <link rel="stylesheet" type="text/css" href="%s" />\n'
62
% util.make_path(style))
76
% cgi.escape(util.make_path(style)))
63
77
for script in req.scripts:
64
req.write(' <script type="text/javascript" src="%s" />\n'
65
% util.make_path(script))
78
req.write(' <script type="text/javascript" src="%s"></script>\n'
79
% cgi.escape(util.make_path(script)))
67
81
req.write("</head>\n\n")
69
83
# Open the body element and write a bunch of stuff there (the header)
70
84
req.write("""<body>
85
<div id="ivleheader"></div>
86
<div id="ivleheader_text">
73
88
<h2>Informatics Virtual Learning Environment</h2>
77
req.write(' <p class="userhello">Welcome, <span '
78
'class="username">%s</span> |\n'
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# Get the user's nickname from the request session
93
nickname = req.user.nick
94
req.write(' <p class="userhello"><span id="usernick">%s</span> '
95
'(<span class="username">%s</span>) |\n'
96
' <a href="%s">Settings</a> |\n'
79
97
' <a href="%s">Help</a> |\n'
80
' <a href="%s">Logout</a>\n'
98
' <a href="%s">Sign out</a>\n'
82
(req.username, get_help_url(req), util.make_path('logout')))
100
(cgi.escape(nickname), cgi.escape(req.user.login),
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cgi.escape(util.make_path('settings')),
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cgi.escape(get_help_url(req)),
103
cgi.escape(util.make_path('logout'))))
84
105
req.write(' <p class="userhello">Not logged in.</p>')
107
# ivleheader_tabs is a separate div, so it can be positioned absolutely
108
req.write('</div>\n<div id="ivleheader_tabs">\n')
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110
# If the "debuginfo" app is installed, display a warning to the admin to
87
111
# make sure it is removed in production.
88
112
if "debuginfo" in conf.apps.app_url:
89
req.write(" <p><small>Warning: debuginfo is enabled. Remove this "
90
"app from conf.apps.app_url when placed into production."
113
req.write(" <p><small>Warning: debuginfo is enabled. Set "
114
"enable_debuginfo = False in lib/conf/apps.py, when placing IVLE "
115
"into production.</small></p>\n")
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# If req has a "no_agreement" attribute, then it is because the user has
118
# not signed the agreement; therefore we are displaying the TOS page.
119
# Do not show apps (see dispatch.login).
120
if req.user and not req.user.state == 'no_agreement':
94
121
# Only print app tabs if logged in
95
122
print_apps_list(req, req.app)
96
123
req.write('</div>\n<div id="ivlebody">\n')
105
132
def get_help_url(req):
106
133
"""Gets the help URL most relevant to this page, to place as the
107
134
"help" link at the top of the page."""
108
if req.app == 'help':
135
reqapp = req.app if hasattr(req, 'app') else None
109
137
# We're already in help. Link to the exact current page
110
138
# instead of the generic help page.
112
if conf.apps.app_url[req.app].hashelp:
113
help_path = os.path.join('help', req.app)
140
if reqapp is not None and conf.apps.app_url[reqapp].hashelp:
141
help_path = os.path.join('help', reqapp)
115
143
help_path = 'help'
116
144
return util.make_path(help_path)
146
def get_icon_url(appurl, small=False):
147
"""Given an app's url name, gets the URL of the icon image for this app,
148
relative to the site root. Returns None if the app has no icon."""
149
if appurl is None: return None
151
app = conf.apps.app_url[appurl]
153
# Due to navigating to a bad app
156
icon_dir = conf.apps.app_icon_dir_small
158
icon_dir = conf.apps.app_icon_dir
159
if app.icon is None: return None
160
return util.make_path(os.path.join(icon_dir, app.icon))
118
162
def print_apps_list(file, thisapp):
119
163
"""Prints all app tabs, as a UL. Prints a list item for each app that has