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             ('', _('Docs')),
  26             ('/contribute/', _('Contribute')),
  27             ('/developer/', _('Development')),
  28             ('/privacy/', _('Privacy Policy')),
  29             ('/online-help', _('Help')),
  30         )),
  31         (_('Discover'), (
  32             ('/directory/', _('Directory')),
  33             ('/podcast/', _('Podcast')),
  34             ('/search/', _('Search')),
  35             ('/missing/', _('Missing Podcast')),
  36             ('/lists/', _('Podcast Lists')),
  37             ('/user/subscriptions/', _('User subscriptions')),
  38             ('/suggestions/', _('Suggestions')),
  39             ('', _('Features')),
  40             ('/directory/+flattr', _('Flattr')),
  41             ('/directory/+license', _('License')),
  42             ('', _('Toplists')),
  43             ('/toplist/', _('Podcasts')),
  44             ('/toplist/episodes', _('Episodes')),
  45         )),
  46         (_('Subscriptions'), (
  47             ('/subscriptions/', _('Subscriptions')),
  48             ('/favorites/', _('Favorite Episodes')),
  49             ('/tags/', _('My Tags')),
  50             ('/devices/', _('Devices')),
  51             ('/device/', _('Device')),
  52             ('/history/', _('History')),
  53         )),
  54         (_('Community'), (
  55             ('/share/', _('Overview')),
  56             ('/share/favorites', _('Favorite Episodes')),
  57             ('/share/me', _('My Userpage')),
  58             ('/user/subscriptions/', _('Subscriptions')),
  59             ('/share/lists/', _('Podcast Lists')),
  60         )),
  61         (_('Settings'), (
  62             ('/account/', _('Account')),
  63             ('/account/privacy', _('Privacy')),
  64         )),
  65         (_('Publish'), (
  66             ('/publisher/', _('Home')),
  67             ('/publisher/advertise', _('Advertise')),
  68             ('/publisher/link/', _('Link to gpodder.net')),
  69             ('/publisher/podcast/', _('Podcast')),
  70         )),
  71 )
  72
  73 @register.filter
  74 def main_menu(selected):
  75     found_section = False
  76     links = []
  77     for label, items in MENU_STRUCTURE[1:]:
  78         uris = [uri for uri, caption in items]
  79         if selected in uris:
  80             found_section = True
  81         links.append((items[0][0], label, uris))
  82
  83     items = []
  84     for uri, caption, subpages in links:
  85         if selected in subpages or ('/' in subpages and not found_section):
  86             items.append('<li class="active"><a href="%s">%s</a></li>' % \
  87                     (uri, ugettext(caption)))
  88         else:
  89             items.append('<li><a href="%s">%s</a></li>' % (uri, ugettext(caption)))
  90
  91     s = '\n'.join(items)
  92     return mark_safe(s)
  93
  94 def get_section_items(selected):
  95     for label, items in MENU_STRUCTURE:
  96         if selected in (uri for uri, caption in items):
  97             return items
  98
  99     # If we arrive here, we cannot find the page items, so return a faked one
 100     return list(MENU_STRUCTURE[0][1]) + [
 101             (selected, selected),
 102     ]
 103
 104 @register.filter
 105 def section_menu(selected, title=None):
 106
 107     items = []
 108     for uri, caption in get_section_items(selected):
 109         if uri == selected:
 110             if title is not None:
 111                 if len(title) > 35:
 112                     title = title[:33] + '...'
 113                 caption = title
 114             if uri in HIDDEN_URIS:
 115                 items.append('<li class="active">%s</li>' % ugettext(caption))
 116             elif uri == '':
 117                 items.append('<li class="nav-header">%s</li>' % ugettext(caption))
 118             else:
 119                 items.append('<li class="active"><a href="%s">%s</a></li>' % \
 120                         (uri, ugettext(caption)))
 121         else:
 122             if uri in HIDDEN_URIS:
 123                 continue
 124
 125             if not uri:
 126                 items.append('<li class="nav-header">%s</li>' % ugettext(caption))
 127             else:
 128                 items.append('<li><a href="%s">%s</a></li>' % (uri, ugettext(caption)))
 129
 130     s = '\n'.join(items)
 131     return mark_safe(s)