forum/templatetags/extra_filters.py

   1 from django import template
   2 from django.utils.safestring import mark_safe
   3 import logging
   4 import markdown
   5
   6 register = template.Library()
   7
   8 @template.defaultfilters.stringfilter
   9 @register.filter
  10 def collapse(input):
  11     return ' '.join(input.split())
  12
  13
  14 @register.filter
  15 def can_edit_post(user, post):
  16     return user.can_edit_post(post)
  17
  18
  19 @register.filter
  20 def decorated_int(number, cls="thousand"):
  21     try:
  22         if number > 999:
  23             if number > 9999:
  24                 s = str(number)[:-3]
  25             else:
  26                 s = str(number)
  27                 s = "%s.%s" % (s[0], s[1])
  28
  29             return mark_safe("<span class=\"%s\">%sk</span>" % (cls, s))
  30         return number
  31     except:
  32         return number
  33
  34 @register.filter
  35 def or_preview(setting, request):
  36     if request.user.is_superuser:
  37         previewing = request.session.get('previewing_settings', {})
  38         if setting.name in previewing:
  39             return previewing[setting.name]
  40
  41     return setting.value
  42
  43 @register.filter
  44 def getval(map, key):
  45     return map and map.get(key, None) or None
  46
  47
  48 @register.filter
  49 def contained_in(item, container):
  50     return item in container
  51
  52 @register.filter
  53 def static_content(content, render_mode):
  54     if render_mode == 'markdown':
  55         return mark_safe(markdown.markdown(unicode(content), ["settingsparser"]))
  56     elif render_mode == "html":
  57         return mark_safe(unicode(content))
  58     else:
  59         return unicode(content)