realms-wiki/realms/modules/wiki/views.py

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from flask import g, render_template, request, redirect, Blueprint, flash, url_for
from flask.ext.login import login_required
from realms import app, redirect_url, config
from realms.lib.util import to_canonical, remove_ext
from realms.lib.wiki import Wiki
from realms.models import Site
blueprint = Blueprint('wiki', __name__)
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@blueprint.route("/wiki/new/", methods=['GET', 'POST'])
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@login_required
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def new():
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if request.method == 'POST':
wiki_name = to_canonical(request.form['name'])
if Wiki.is_registered(wiki_name):
flash("Site already exists")
return redirect(redirect_url())
else:
s = Site()
s.create(name=wiki_name, repo=wiki_name, founder=g.current_user.get('id'))
return redirect('http://%s.%s' % (wiki_name, config.HOSTNAME))
else:
return render_template('wiki/new.html')
@blueprint.route("/wiki/_commit/<sha>/<name>")
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def commit(name, sha):
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cname = to_canonical(name)
data = g.current_wiki.get_page(cname, sha=sha)
if data:
return render_template('wiki/page.html', name=name, page=data, commit=sha)
else:
return redirect(url_for('.create', name=cname))
@blueprint.route("/wiki/_compare/<name>/<regex('[^.]+'):fsha><regex('\.{2,3}'):dots><regex('.+'):lsha>")
def compare(name, fsha, dots, lsha):
diff = g.current_wiki.compare(name, fsha, lsha)
return render_template('wiki/compare.html', name=name, diff=diff, old=fsha, new=lsha)
@blueprint.route("/wiki/_revert", methods=['POST'])
def revert():
if request.method == 'POST':
name = request.form.get('name')
commit = request.form.get('commit')
cname = to_canonical(name)
g.current_wiki.revert_page(name, commit, message="Reverting %s" % cname, username=g.current_user.get('username'))
flash('Page reverted', 'success')
return redirect(url_for('.page', name=cname))
@blueprint.route("/wiki/_history/<name>")
def history(name):
history = g.current_wiki.get_history(name)
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return render_template('wiki/history.html', name=name, history=history, wiki_home=url_for('wiki.page'))
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@blueprint.route("/wiki/_edit/<name>", methods=['GET', 'POST'])
def edit(name):
data = g.current_wiki.get_page(name)
cname = to_canonical(name)
if request.method == 'POST':
edit_cname = to_canonical(request.form['name'])
if edit_cname.lower() != cname.lower():
g.current_wiki.rename_page(cname, edit_cname)
g.current_wiki.write_page(edit_cname,
request.form['content'],
message=request.form['message'],
username=g.current_user.get('username'))
return redirect(url_for('.page', name=edit_cname))
else:
if data:
name = remove_ext(data['name'])
content = data['data']
return render_template('wiki/edit.html', name=name, content=content)
else:
return redirect(url_for('.create', name=cname))
@blueprint.route("/wiki/_delete/<name>", methods=['POST'])
@login_required
def delete(name):
pass
@blueprint.route("/wiki/_create/", defaults={'name': None}, methods=['GET', 'POST'])
@blueprint.route("/wiki/_create/<name>", methods=['GET', 'POST'])
def create(name):
cname = ""
if name:
cname = to_canonical(name)
if g.current_wiki.get_page(cname):
# Page exists, edit instead
return redirect(url_for('.edit', name=cname))
if request.method == 'POST':
g.current_wiki.write_page(request.form['name'],
request.form['content'],
message=request.form['message'],
create=True,
username=g.current_user.get('username'))
return redirect(url_for('.page', name=cname))
else:
return render_template('wiki/edit.html', name=cname, content="")
@blueprint.route("/wiki/", defaults={'name': 'home'})
@blueprint.route("/wiki/<name>")
def page(name):
cname = to_canonical(name)
if cname != name:
return redirect(url_for('.page', name=cname))
data = g.current_wiki.get_page(cname)
if data:
return render_template('wiki/page.html', name=cname, page=data)
else:
return redirect(url_for('.create', name=cname))