5 files changed, 134 insertions, 0 deletions
diff --git a/wiki/__init__.py b/wiki/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wiki/__init__.py
diff --git a/wiki/models.py b/wiki/models.py
new file mode 100644
index 00000000..2b8b16fc
--- /dev/null
+++ b/wiki/models.py
@@ -0,0 +1,16 @@
+from django.db import models
+from django.contrib.auth.models import User
+
+class Wikipage(models.Model):
+	"""Wiki page storage"""
+	title = models.CharField(maxlength=255)
+	content = models.TextField()
+	last_author = models.ForeignKey(User)
+	class Meta:
+		db_table = 'wikipages'
+
+	def editurl(self):
+		return "/wiki/edit/" + self.title + "/"
+
+	def __repr__(self):
+		return self.title
diff --git a/wiki/templatetags/__init__.py b/wiki/templatetags/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/wiki/templatetags/__init__.py
diff --git a/wiki/templatetags/wikitags.py b/wiki/templatetags/wikitags.py
new file mode 100644
index 00000000..bdf8df61
--- /dev/null
+++ b/wiki/templatetags/wikitags.py
@@ -0,0 +1,57 @@
+from django.template import Library
+from django.conf import settings
+from archlinux.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
diff --git a/wiki/views.py b/wiki/views.py
new file mode 100644
index 00000000..c78da37d
--- /dev/null
+++ b/wiki/views.py
@@ -0,0 +1,61 @@
+#
+# Based on code from http://e-scribe.com/news/210
+#
+from django.http import HttpResponse, HttpResponseRedirect
+from django.contrib.auth.decorators import login_required
+from archlinux.utils import render_template
+from archlinux.wiki.models import Wikipage
+
+@login_required
+def index(request):
+	"""Return a list of all wiki pages"""
+	pages = Wikipage.objects.all().order_by('title')
+	return render_template('wiki/home.html', request, {'pages':pages})
+
+def main(request):
+	"""Return the Index wiki page"""
+	return HttpResponseRedirect("/wiki/WikiIndex/")
+
+@login_required
+def page(request, title):
+	"""Display page, or redirect to root if page doesn't exist yet"""
+	try:
+		page = Wikipage.objects.get(title__exact=title)
+		return render_template('wiki/page.html', request, {'page':page})
+	except Wikipage.DoesNotExist:
+		return HttpResponseRedirect("/wiki/edit/%s/" % title)
+
+@login_required
+def edit(request, title):
+	"""Process submitted page edits (POST) or display editing form (GET)"""
+	if request.POST:
+		try:
+			page = Wikipage.objects.get(title__exact=title)
+		except Wikipage.DoesNotExist:
+			# Must be a new one; let's create it
+			page = Wikipage(title=title)
+		page.content = request.POST['content']
+		page.title = request.POST['title']
+		page.last_author = request.user
+		page.save()
+		return HttpResponseRedirect("/wiki/" + page.title + "/")
+	else:
+		try:
+			page = Wikipage.objects.get(title__exact=title)
+		except Wikipage.DoesNotExist:
+			# create a dummy page object -- note that it is not saved!
+			page = Wikipage(title=title)
+			page.body = "<!-- Enter content here -->"
+		return render_template('wiki/edit.html', request, {'page':page})
+
+@login_required
+def delete(request):
+	"""Delete a page"""
+	if request.POST:
+		title = request.POST['title']
+		try:
+			page = Wikipage.objects.get(title__exact=title)
+		except Wikipage.DoesNotExist:
+			return HttpResponseRedirect("/wiki/")
+		page.delete()
+	return HttpResponseRedirect("/wiki/")