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, Http404
  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, models
  19 import os
  20 # from api.models import PullRequest
  21 from bookthemes.models import Theme
  22
  23 def ajax_login_required(view):
  24     """Similar ro @login_required, but instead of redirect,
  25     just return some JSON stuff with error."""
  26     def view_with_auth(request, *args, **kwargs):
  27         if request.user.is_authenticated():
  28             return view(request, *args, **kwargs)
  29         # not authenticated
  30         return HttpResponse( json.dumps({'result': 'access_denied', 'errors': ['Brak dostępu.']}) );
  31     return view_with_auth
  32
  33 @login_required
  34 def display_editor(request, path):
  35     user = request.GET.get('user', request.user.username)
  36     gallery_form = forms.GalleryChoiceForm()
  37
  38     return render_to_response('explorer/editor.html',
  39         # mimetype="text/html",
  40         dictionary = {
  41             'fileid': path,
  42             'euser': user,
  43             'gallery_form': gallery_form,
  44             'available_themes': ({'first_letter': t.name[0].upper(), 'name': t.name} for t in Theme.objects.order_by('name')),
  45         }, context_instance=RequestContext(request))
  46
  47 #
  48 # View all files
  49 #
  50 def file_list(request):
  51     from wiki.views import document_list
  52
  53     # short-circut the api document list
  54     # doctree = library_resource.handler.read(request)
  55     # print "DOCTREE:", doctree['documents']
  56
  57     return document_list(request, 'explorer/file_list.html')
  58
  59     # return direct_to_template(request, 'explorer/file_list.html', extra_context={
  60     #     'files': files, '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="text/html",
 134         extra_context = {} )
 135
 136
 137 def document_gallery(request, document):
 138     assocs = models.GalleryForDocument.objects.filter(document=document)
 139     directory = assocs[0].subpath
 140     try:
 141         images = ['/media/%s/%s' % (directory, f) for f in os.listdir(os.path.join(settings.MEDIA_ROOT, directory)) if f.lower().endswith('.jpg')]
 142         return HttpResponse(json.dumps(images))
 143     except IndexError:
 144         raise Http404