pythonµÄwiki ÁÐ×Ó.

#coding=utf-8
from newtest.wiki.models import WiKi
from django.template import loader, Context
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import render_to_response

def index(request, pagename=""):
"""ÏÔʾÕý³£Ò³Ã棬¶ÔÒ³ÃæµÄÎÄ×Ö×öÌØÊâµÄÁ´½Ó´¦Àí"""
if pagename:
#²éÕÒÊÇ·ñÒѾ­´æÔÚÒ³Ãæ
pages = WiKi.objects.filter(pagename=pagename)
if pages:
#´æÔÚÔòµ÷ÓÃÒ³ÃæÄ£°å½øÐÐÏÔʾ
return process('wiki/page.html', pages[0])
else:
#²»´æÔÚÔò½øÈë±à¼­»­Ãæ
return render_to_response('wiki/edit.html', {'pagename':pagename})
else:
page = WiKi.objects.get(pagename='FrontPage')
return process('wiki/page.html', page)

def edit(request, pagename):
"""ÏÔʾ±à¼­´æÔÚÒ³Ãæ"""

page = WiKi.objects.get(pagename=pagename)
return render_to_response('wiki/edit.html', {'pagename':pagename, 'content':page.content})

def save(request, pagename):
"""±£´æÒ³ÃæÄÚÈÝ£¬ÀÏÒ³Ãæ½øÐÐÄÚÈÝÌæ»»£¬ÐÂÒ³ÃæÉú³ÉмǼ"""
content = request.POST['content']

pages = WiKi.objects.filter(pagename=pagename)
if pages:
pages[0].content = content
pages[0].save()
else:
page = WiKi(pagename=pagename, content=content)
page.save()
return HttpResponseRedirect("/wiki/%s" % pagename)

import re

r = re.compile(r'\b(([A-Z]+[a-z]+){2,})\b')
def process(template, page):
"""´¦ÀíÒ³ÃæÁ´½Ó£¬²¢ÇÒ½«»Ø³µ·ûתΪ"""

t = loader.get_template(template)

content = r.sub(r'<a href="/wiki/\1" mce_href="wiki/\1">\1</a>', page.content)
#content=re.sub(r'\b(([A-Z]+[a-z]+){2,})\b',r'<a href="/wiki/\1" mce_href="wiki/\1">\1</a>',page.content)
content = re.sub(r'[\r\n]+', '<br>', content)
c = Context({'pagename':page.pagename, 'content':content},autoescape=False)
return HttpResponse(t.render(c))

views.py
from django.conf.urls.defa