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from django.template import Library
from django.conf import settings
from archweb_dev.lib import markdown
import re
register = Library()
class WikiProcessor:
def run(self, lines):
in_table = False
for i in range(len(lines)):
# Linebreaks
lines[i] = re.sub("%%", "<br />", lines[i])
# Internal Links
lines[i] = re.sub("\(\(([A-z0-9 :/-]+)\)\)", "<a href=\"/wiki/\\1\">\\1</a>", lines[i])
# Small Text
lines[i] = re.sub("----([^----]+)----", "<span style=\"font-size:x-small\">\\1</span>", lines[i])
lines[i] = re.sub("--([^--]+)--", "<span style=\"font-size:small\">\\1</span>", lines[i])
# TT text
lines[i] = re.sub("\{\{([^}\}]+)\}\}", "<tt>\\1</tt>", lines[i])
# Tables
m = re.match("(\|\|)", lines[i])
if m:
count = len(re.findall("(\|\|+)", lines[i]))
first = True
m2 = re.search("(\|\|+)", lines[i])
while m2 and count:
count -= 1
colspan = len(m2.group(1)) / 2
if first:
repl = "<td colspan=\"%d\">" % (colspan)
first = False
elif count == 0:
repl = "</td>"
else:
repl = "</td><td colspan=\"%d\">" % (colspan)
lines[i] = re.sub("(\|\|+)", repl, lines[i], 1)
# find the next chunk
m2 = re.search("(\|\|+)", lines[i])
lines[i] = "<tr>" + lines[i] + "</tr>"
if not in_table:
lines[i] = "<table>" + lines[i]
in_table = True
elif in_table:
lines[i] = "</table>" + lines[i]
in_table = False
# close leftover table, if open
if in_table:
lines[len(lines)] = lines[len(lines)] + "</table>"
return lines
@register.filter
def wikify(value):
md = markdown.Markdown(value)
md.preprocessors.insert(0, WikiProcessor())
html = md.toString()
return html
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