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
   5 register = template.Library()
   6
   7 HIDDEN_URIS = (
   8         '/login/',
   9         '/register/',
  10         '/podcast/',
  11         '/device/',
  12         '/user/subscriptions/',
  13         '/publisher/podcast/',
  14 )
  15
  16 _ = lambda x: x
  17 MENU_STRUCTURE = (
  18         ('gpodder.net', (
  19             ('/', _('Home')),
  20             ('/login/', _('Login')),
  21             ('/register/', _('Register')),
  22             ('/online-help', _('Help')),
  23         )),
  24         (_('My Podcasts'), (
  25             ('/subscriptions/', _('Subscriptions')),
  26             ('/favorites/', _('Favorite Episodes')),
  27             ('/tags/', _('My Tags')),
  28             ('/devices/', _('Devices')),
  29             ('/device/', _('Device')),
  30             ('/history/', _('History')),
  31             ('/suggestions/', _('Suggestions')),
  32         )),
  33         (_('Share'), (
  34             ('/share/', _('Subscriptions')),
  35         )),
  36         (_('Podcast Directory'), (
  37             ('/directory/', _('Directory')),
  38             ('/toplist/', _('Toplist')),
  39             ('/search/', _('Search')),
  40             ('/toplist/episodes', _('Episodes')),
  41             ('/podcast/', _('Podcast')),
  42             ('/user/subscriptions/', _('User subscriptions')),
  43         )),
  44         (_('Settings'), (
  45             ('/account/', _('Account')),
  46             ('/account/privacy', _('Privacy')),
  47         )),
  48         (_('Publisher'), (
  49             ('/publisher/', _('Home')),
  50             ('/publisher/advertise', _('Advertise')),
  51             ('/publisher/link/', _('Link to gpodder.net')),
  52             ('/publisher/podcast/', _('Podcast')),
  53         )),
  54 )
  55
  56 @register.filter
  57 def main_menu(selected):
  58     found_section = False
  59     links = []
  60     for label, items in MENU_STRUCTURE:
  61         uris = [uri for uri, caption in items]
  62         if selected in uris:
  63             found_section = True
  64         links.append((items[0][0], label, uris))
  65
  66     items = []
  67     for uri, caption, subpages in links:
  68         if selected in subpages or ('/' in subpages and not found_section):
  69             items.append('<li class="selected"><a href="%s">%s</a></li>' % \
  70                     (uri, ugettext(caption)))
  71         else:
  72             items.append('<li><a href="%s">%s</a></li>' % (uri, ugettext(caption)))
  73
  74     s = '<ul class="menu primary">%s</ul>' % ('\n'.join(items),)
  75     return mark_safe(s)
  76
  77 def get_section_items(selected):
  78     for label, items in MENU_STRUCTURE:
  79         if selected in (uri for uri, caption in items):
  80             return items
  81
  82     # If we arrive here, we cannot find the page items, so return a faked one
  83     return list(MENU_STRUCTURE[0][1]) + [
  84             (selected, selected),
  85     ]
  86
  87 @register.filter
  88 def section_menu(selected, title=None):
  89     items = []
  90     for uri, caption in get_section_items(selected):
  91         if uri == selected:
  92             if title is not None:
  93                 if len(title) > 35:
  94                     title = title[:33] + '...'
  95                 caption = title
  96             if uri in HIDDEN_URIS:
  97                 items.append('<li class="selected">%s</li>' % ugettext(caption))
  98             else:
  99                 items.append('<li class="selected"><a href="%s">%s</a></li>' % \
 100                         (uri, ugettext(caption)))
 101         elif uri not in HIDDEN_URIS:
 102             items.append('<li><a href="%s">%s</a></li>' % (uri, ugettext(caption)))
 103
 104     s = '<ul class="menu secondary">%s</ul>' % ('\n'.join(items),)
 105     return mark_safe(s)
 106