pages/views.py

   1 # BC CMS - Content Management System
   2 # Copyright (c) 2008, Carlos Daniel Ruvalcaba Valenzuela
   3 # All rights reserved.
   4 #
   5 # Redistribution and use in source and binary forms, with or without modification,
   6 # are permitted provided that the following conditions are met:
   7 #
   8 #    * Redistributions of source code must retain the above copyright notice, this
   9 #      list of conditions and the following disclaimer.
  10 #    * Redistributions in binary form must reproduce the above copyright notice, this
  11 #      list of conditions and the following disclaimer in the documentation and/or other
  12 #      materials provided with the distribution.
  13 #    * Neither the name of the BlackChair Software nor the names of its contributors may be
  14 #      used to endorse or promote products derived from this software without specific prior
  15 #      written permission.
  16 #
  17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
  18 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  19 # FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  20 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22 # DATA, OR PROFITS; OR BUSINESS  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  23 # IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  24 # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25
  26 import datetime
  27
  28 from django.http import HttpResponse, HttpResponseRedirect
  29 from django.contrib.auth import authenticate, login, logout
  30 from django import newforms as forms
  31 from django.conf import settings
  32
  33 from genshi.template import TemplateLoader
  34 from models import *
  35
  36 loader = TemplateLoader(settings.TEMPLATE_DIRS[0], auto_reload=True)
  37
  38 def logmeout(request):
  39     logout(request)
  40     if request.GET.has_key('redir'):
  41         return HttpResponseRedirect(request.GET['redir'])
  42     return HttpResponseRedirect("/")
  43
  44 def logme(request):
  45     if request.method == 'POST':
  46         username = request.POST['username']
  47         passwd = request.POST['passwd']
  48         user = authenticate(username=username, password=passwd)
  49         if user is not None:
  50             login(request, user)
  51             if request.GET.has_key('redir'):
  52                 return HttpResponseRedirect(request.GET['redir'])
  53             return HttpResponseRedirect("/")
  54         else:
  55             msg = "Username or password incorrect, please try again."
  56     msg = "Login"
  57     # Load the template
  58     template = loader.load('login.html')
  59
  60     # Parse and execute the template with given variables
  61     stream = template.generate(msg=msg, user=request.user)
  62
  63     # Return rendered template as HTML
  64     return HttpResponse(stream.render('html', doctype='html'))
  65
  66 def editPage(request, pagename):
  67     if not request.user.is_authenticated():
  68         return HttpResponseRedirect("/login?redir=/p/edit/"+pagename)
  69     if request.method == 'POST':
  70         title = request.POST['title']
  71         contents = request.POST['contents']
  72         print (title, contents)
  73         try:
  74             pg =  Page.objects.get(name__iexact = pagename)
  75         except:
  76             pg = Page(name=pagename, published=datetime.datetime.now())
  77             pg.save()
  78         p = pg.pagerevision_set.create(title=title, contents=contents, author=0, published=datetime.datetime.now())
  79         p.save()
  80         return HttpResponseRedirect("/p/" + pagename)
  81
  82     try:
  83         pg = Page.objects.get(name__iexact = pagename)
  84         view = pg.pagerevision_set.order_by("-published")[0]
  85         contents = view.contents
  86         title = view.title
  87     except:
  88         title = pagename
  89         contents = ''
  90
  91     ptitle = 'Editing: ' + pagename
  92     # Load the template
  93     template = loader.load('edit.html')
  94
  95     # Parse and execute the template with given variables
  96     stream = template.generate(contents=contents, title=title, ptitle=ptitle, pagename=pagename, user=request.user)
  97
  98     # Return rendered template as HTML
  99     return HttpResponse(stream.render('html', doctype='html'))
 100
 101 def viewPage(request, pagename):
 102     try:
 103         pg = Page.objects.get(name__iexact = pagename)
 104         view = pg.pagerevision_set.order_by("-published")[0]
 105     except:
 106         return HttpResponse("Page not Found!")
 107
 108     # Load the template
 109     template = loader.load('view.html')
 110
 111     # Parse and execute the template with given variables
 112     stream = template.generate(title = view.title, contents = view.contents, pagename = pg.name, user=request.user)
 113
 114     # Return rendered template as HTML
 115     return HttpResponse(stream.render('html', doctype='html'))