teichmann@452: # -*- coding: UTF-8 -*-
teichmann@452: #
teichmann@452: # Copyright (C) 2010 by Intevation GmbH
teichmann@452: # Authors:
teichmann@452: # Sascha L. Teichmann <sascha.teichmann@intevation.de>
teichmann@452: #
teichmann@452: # This program is free software under the GPL (>=v2)
teichmann@452: # Read the file COPYING coming with the software for details.
teichmann@452: 
teichmann@452: from mod_python import psp
teichmann@452: 
teichmann@452: import os
teichmann@452: 
teichmann@452: from lxml import etree
teichmann@452: 
teichmann@452: TREEPKG_DIR = os.path.join(os.path.dirname(__file__), "treepkgs")
teichmann@452: 
teichmann@452: def index(req):
teichmann@473:     req.content_type = 'text/html;charset=utf-8'
teichmann@452:     template = psp.PSP(req, filename='templates/overview.html')
teichmann@452: 
teichmann@452:     descriptions = []
teichmann@452: 
teichmann@452:     for f in os.listdir(TREEPKG_DIR):
teichmann@452:         d = os.path.join(TREEPKG_DIR, f)
teichmann@452:         if not os.path.isdir(d): continue
teichmann@452:         treepkg_xml = os.path.join(d, "treepkg.xml")
teichmann@452:         if not os.path.isfile(treepkg_xml): continue
teichmann@452:         xml = None
teichmann@452:         try:
teichmann@452:             xml = open(treepkg_xml, "rb")
teichmann@452:             dom = etree.parse(xml)
teichmann@452:         finally:
teichmann@452:             if xml: xml.close()
teichmann@452: 
teichmann@452:         description = ''.join(dom.xpath("//description/text()"))
teichmann@452: 
teichmann@452:         descriptions.append((os.path.basename(d), description))
teichmann@452: 
teichmann@483:     template.run({
teichmann@483:       'page_title'  : 'Free Software forestry',
teichmann@483:       'back_link'   : '/',
teichmann@483:       'descriptions': descriptions
teichmann@483:     })