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
  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         }, context_instance=RequestContext(request))
  44
  45 #
  46 # View all files
  47 #
  48 def file_list(request):
  49     import api.forms
  50     from api.resources import library_resource
  51
  52     bookform = api.forms.DocumentUploadForm()
  53
  54     # short-circut the api document list
  55     doctree = library_resource.handler.read(request)
  56     # print "DOCTREE:", doctree['documents']
  57
  58     return direct_to_template(request, 'explorer/file_list.html', extra_context={
  59         'filetree': doctree['documents'], 'bookform': bookform,
  60     })
  61
  62 @permission_required('api.document.can_add')
  63 def file_upload(request):
  64     from api.resources import library_resource
  65     from api.forms import DocumentUploadForm
  66     from django.http import HttpRequest, HttpResponseRedirect
  67
  68     response = library_resource.handler.create(request)
  69
  70     if isinstance(response, HttpResponse):
  71         data = json.loads(response.content)
  72
  73         if response.status_code == 201:
  74             return HttpResponseRedirect( \
  75                 reverse("editor_view", args=[ data['name'] ]) )
  76         else:
  77             bookform = DocumentUploadForm(request.POST, request.FILES)
  78             bookform.is_valid()
  79
  80             return direct_to_template(request, 'explorer/file_upload.html',
  81                 extra_context={'bookform': bookform } )
  82
  83
  84 @login_required
  85 def print_html(request, **kwargs):
  86     from api.resources import document_html_resource
  87
  88     kwargs['stylesheet'] = 'legacy'
  89
  90     output = document_html_resource.handler.read(request, **kwargs)
  91
  92     if isinstance(output, HttpResponse):
  93         # errors = json.loads(output.content)
  94         output.mimetype = "text/plain"
  95         return output
  96
  97     return direct_to_template(request, 'html4print.html',
  98         extra_context={'output': output, 'docid': kwargs['docid']},
  99         mimetype="text/html" )
 100
 101
 102 def _add_references(message, issues):
 103     return message + " - " + ", ".join(map(lambda issue: "Refs #%d" % issue['id'], issues))
 104
 105 def _get_issues_for_file(fileid):
 106     uf = None
 107     try:
 108         uf = urllib2.urlopen(settings.REDMINE_URL + 'publications/issues/%s.json' % fileid)
 109         return json.loads(uf.read())
 110     except urllib2.HTTPError:
 111         return []
 112     finally:
 113         if uf: uf.close()
 114
 115 # =================
 116 # = Pull requests =
 117 # =================
 118 def pull_requests(request):
 119     objects = PullRequest.objects.order_by('-status', 'timestamp')
 120
 121     if not request.user.has_perm('explorer.book.can_share'):
 122         objects = objects.filter(comitter=request.user)
 123
 124     return direct_to_template(request, 'manager/pull_request.html',
 125         extra_context = {'objects': objects} )
 126
 127
 128 #
 129 # Testing
 130 #
 131 def renderer_test(request):
 132     return direct_to_template(request, 'renderer.html', mimetype="application/xhtml+xml",
 133         extra_context = {} )