apps/explorer/views.py

   1 # -*- coding: utf-8 -*-
   2 import urllib2
   3
   4 import logging
   5 log = logging.getLogger('platforma.explorer.views')
   6
   7 from django.conf import settings
   8 from django.contrib.auth.decorators import login_required, permission_required
   9
  10 from django.core.urlresolvers import reverse
  11 from django.http import HttpResponse
  12 from django.utils import simplejson as json
  13 from django.views.generic.simple import direct_to_template
  14 from django.shortcuts import render_to_response
  15 from django.template import RequestContext
  16 from django.contrib.auth.decorators import login_required
  17
  18 from explorer import forms
  19 from api.models import PullRequest
  20 from bookthemes.models import Theme
  21
  22 def ajax_login_required(view):
  23     """Similar ro @login_required, but instead of redirect,
  24     just return some JSON stuff with error."""
  25     def view_with_auth(request, *args, **kwargs):
  26         if request.user.is_authenticated():
  27             return view(request, *args, **kwargs)
  28         # not authenticated
  29         return HttpResponse( json.dumps({'result': 'access_denied', 'errors': ['Brak dostępu.']}) );
  30     return view_with_auth
  31
  32 @login_required
  33 def display_editor(request, path):
  34     user = request.GET.get('user', request.user.username)
  35     gallery_form = forms.GalleryChoiceForm()
  36
  37     return render_to_response('explorer/editor.html',
  38         # mimetype="text/html",
  39         dictionary = {
  40             'fileid': path,
  41             'euser': user,
  42             'gallery_from': gallery_form,
  43             'availble_themes': ({'first_letter': t.name[0].upper(), 'name': t.name} for t in Theme.objects.order_by('name')),
  44         }, context_instance=RequestContext(request))
  45
  46 #
  47 # View all files
  48 #
  49 def file_list(request):
  50     import api.forms
  51     from api.resources import library_resource
  52
  53     bookform = api.forms.DocumentUploadForm()
  54
  55     # short-circut the api document list
  56     doctree = library_resource.handler.read(request)
  57     # print "DOCTREE:", doctree['documents']
  58
  59     return direct_to_template(request, 'explorer/file_list.html', extra_context={
  60         'filetree': doctree['documents'], 'bookform': bookform,
  61     })
  62
  63 @permission_required('api.document.can_add')
  64 def file_upload(request):
  65     from api.resources import library_resource
  66     from api.forms import DocumentUploadForm
  67     from django.http import HttpRequest, HttpResponseRedirect
  68
  69     response = library_resource.handler.create(request)
  70
  71     if isinstance(response, HttpResponse):
  72         data = json.loads(response.content)
  73
  74         if response.status_code == 201:
  75             return HttpResponseRedirect( \
  76                 reverse("editor_view", args=[ data['name'] ]) )
  77         else:
  78             bookform = DocumentUploadForm(request.POST, request.FILES)
  79             bookform.is_valid()
  80
  81             return direct_to_template(request, 'explorer/file_upload.html',
  82                 extra_context={'bookform': bookform } )
  83
  84
  85 @login_required
  86 def print_html(request, **kwargs):
  87     from api.resources import document_html_resource
  88
  89     kwargs['stylesheet'] = 'legacy'
  90
  91     output = document_html_resource.handler.read(request, **kwargs)
  92
  93     if isinstance(output, HttpResponse):
  94         # errors = json.loads(output.content)
  95         output.mimetype = "text/plain"
  96         return output
  97
  98     return direct_to_template(request, 'html4print.html',
  99         extra_context={'output': output, 'docid': kwargs['docid']},
 100         mimetype="text/html" )
 101
 102
 103 def _add_references(message, issues):
 104     return message + " - " + ", ".join(map(lambda issue: "Refs #%d" % issue['id'], issues))
 105
 106 def _get_issues_for_file(fileid):
 107     uf = None
 108     try:
 109         uf = urllib2.urlopen(settings.REDMINE_URL + 'publications/issues/%s.json' % fileid)
 110         return json.loads(uf.read())
 111     except urllib2.HTTPError:
 112         return []
 113     finally:
 114         if uf: uf.close()
 115
 116 # =================
 117 # = Pull requests =
 118 # =================
 119 def pull_requests(request):
 120     objects = PullRequest.objects.order_by('-status', 'timestamp')
 121
 122     if not request.user.has_perm('explorer.book.can_share'):
 123         objects = objects.filter(comitter=request.user)
 124
 125     return direct_to_template(request, 'manager/pull_request.html',
 126         extra_context = {'objects': objects} )
 127
 128
 129 #
 130 # Testing
 131 #
 132 def renderer_test(request):
 133     return direct_to_template(request, 'renderer.html', mimetype="application/xhtml+xml",
 134         extra_context = {} )