mygpo/web/templatetags/utils.py

   1 from django import template
   2 from django.utils.safestring import mark_safe
   3 from mygpo.web.utils import get_page_list
   4
   5 register = template.Library()
   6
   7 @register.filter
   8 def lookup(dic, key):
   9     return mark_safe(dic.get(key, ''))
  10
  11 @register.filter
  12 def lookup_list(dict, keys):
  13     for key in keys:
  14         if key in dict:
  15             yield dict[key]
  16
  17
  18 @register.simple_tag
  19 def smartwidthratio(val, max_val, upper, lower):
  20     return max(lower, (float(val) / max_val * upper))
  21
  22 @register.filter
  23 def page_list(cur, start, total, show_max):
  24     return get_page_list(start, total, cur, show_max)
  25
  26
  27 @register.filter
  28 def filter_dict(dic):
  29     return [key for key, val in dic.iteritems() if val]
  30
  31
  32 @register.filter
  33 def append(l, item):
  34     return l + [item]
  35
  36 @register.filter
  37 def remove(l, item):
  38     return [x for x in l if x != item]