mygpo/web/templatetags/menu.py

   1 from django import template
   2 from django.utils.safestring import mark_safe
   3 from django.utils.translation import ugettext
   4 from django.utils.translation import ugettext_lazy as _
   5
   6
   7
   8 register = template.Library()
   9
  10 HIDDEN_URIS = (
  11         '/login/',
  12         '/register/',
  13         '/podcast/',
  14         '/device/',
  15         '/user/subscriptions/',
  16         '/publisher/podcast/',
  17         '/share/me',
  18 )
  19
  20 MENU_STRUCTURE = (
  21         ('', (
  22             ('/', _('Home')),
  23             ('/login/', _('Login')),
  24             ('/register/', _('Register')),
  25             ('/contribute/', _('Contribute')),
  26             ('/developer/', _('Development')),
  27             ('/privacy/', _('Privacy Policy')),
  28             ('/online-help', _('Help')),
  29         )),
  30         (_('Discover'), (
  31             ('/directory/', _('Directory')),
  32             ('/podcast/', _('Podcast')),
  33             ('/search/', _('Search')),
  34             ('/missing/', _('Missing Podcast')),
  35             ('/lists/', _('Podcast Lists')),
  36             ('/user/subscriptions/', _('User subscriptions')),
  37             ('/suggestions/', _('Suggestions')),
  38             ('', _('Toplists')),
  39             ('/toplist/', _('Podcasts')),
  40             ('/toplist/episodes', _('Episodes')),
  41         )),
  42         (_('Subscriptions'), (
  43             ('/subscriptions/', _('Subscriptions')),
  44             ('/favorites/', _('Favorite Episodes')),
  45             ('/tags/', _('My Tags')),
  46             ('/devices/', _('Devices')),
  47             ('/device/', _('Device')),
  48             ('/history/', _('History')),
  49         )),
  50         (_('Community'), (
  51             ('/share/', _('Overview')),
  52             ('/share/favorites', _('Favorite Episodes')),
  53             ('/share/me', _('My Userpage')),
  54             ('/user/subscriptions/', _('Subscriptions')),
  55             ('/share/lists/', _('Podcast Lists')),
  56         )),
  57         (_('Settings'), (
  58             ('/account/', _('Account')),
  59             ('/account/privacy', _('Privacy')),
  60         )),
  61         (_('Publish'), (
  62             ('/publisher/', _('Home')),
  63             ('/publisher/advertise', _('Advertise')),
  64             ('/publisher/link/', _('Link to gpodder.net')),
  65             ('/publisher/podcast/', _('Podcast')),
  66         )),
  67 )
  68
  69 @register.filter
  70 def main_menu(selected):
  71     found_section = False
  72     links = []
  73     for label, items in MENU_STRUCTURE[1:]:
  74         uris = [uri for uri, caption in items]
  75         if selected in uris:
  76             found_section = True
  77         links.append((items[0][0], label, uris))
  78
  79     items = []
  80     for uri, caption, subpages in links:
  81         if selected in subpages or ('/' in subpages and not found_section):
  82             items.append('<li class="active"><a href="%s">%s</a></li>' % \
  83                     (uri, ugettext(caption)))
  84         else:
  85             items.append('<li><a href="%s">%s</a></li>' % (uri, ugettext(caption)))
  86
  87     s = '\n'.join(items)
  88     return mark_safe(s)
  89
  90 def get_section_items(selected):
  91     for label, items in MENU_STRUCTURE:
  92         if selected in (uri for uri, caption in items):
  93             return items
  94
  95     # If we arrive here, we cannot find the page items, so return a faked one
  96     return list(MENU_STRUCTURE[0][1]) + [
  97             (selected, selected),
  98     ]
  99
 100 @register.filter
 101 def section_menu(selected, title=None):
 102
 103     items = []
 104     for uri, caption in get_section_items(selected):
 105         if uri == selected:
 106             if title is not None:
 107                 if len(title) > 35:
 108                     title = title[:33] + '...'
 109                 caption = title
 110             if uri in HIDDEN_URIS:
 111                 items.append('<li class="active">%s</li>' % ugettext(caption))
 112             elif uri == '':
 113                 items.append('<li class="nav-header">%s</li>' % ugettext(caption))
 114             else:
 115                 items.append('<li class="active"><a href="%s">%s</a></li>' % \
 116                         (uri, ugettext(caption)))
 117         else:
 118             if uri in HIDDEN_URIS:
 119                 continue
 120
 121             if not uri:
 122                 items.append('<li class="nav-header">%s</li>' % ugettext(caption))
 123             else:
 124                 items.append('<li><a href="%s">%s</a></li>' % (uri, ugettext(caption)))
 125
 126     s = '\n'.join(items)
 127     return mark_safe(s)
 128