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