gistfile1.txt

from django import template
from socialites.wiki.models import Page
import re

wikilink = re.compile(r"\[\[([^\]]+)\]\]")
register = template.Library()

@register.filter
def wikify(value):
    for match in wikilink.finditer(value):
        text = match.group(1)
        try:
            page = Page.objects.get(pk=text)
            add = ""
        except Page.DoesNotExist:
            page = Page(name=text, content="")
            add = "class='doesntexist'"
            
        value = value.replace("[[%s]]"%text, 
                    r"<a %s href='%s/'>%s</a>"%(add,
                                                page.url(),
                                                page.name))        
    return value
wiki/page/\1/'>\1</a>", value)

from django import template
from socialites.wiki.models import Page
import re

wikilink = re.compile(r"[[([^]]+)]]")
register = template.Library()

@register.filter
def wikify(value):
for match in wikilink.finditer(value):
text = match.group(1)
try:
page = Page.objects.get(pk=text)
value = value.replace('[[%s]]' % text, '%s' % (page.url(), page.name,))
except Page.DoesNotExist:
value = value.replace('[[%s]]' % text, '%s' % ( dummy_url, text )

return value

wiki/page/\1/'>\1", value)