apps/explorer/views.py

   1 from librarian import html
   2 import hg, urllib2, time
   3 from django.utils import simplejson as json
   4
   5 from django.views.generic.simple import direct_to_template
   6
   7 from django.conf import settings
   8 from django.http import HttpResponseRedirect, HttpResponse
   9 from django.contrib.auth.decorators import login_required
  10
  11 from explorer import forms, models
  12
  13 #
  14 # Some useful decorators
  15 #
  16 def with_repo(view):
  17     """Open a repository for this view"""
  18     def view_with_repo(request, *args, **kwargs):
  19         kwargs['repo'] = hg.Repository(settings.REPOSITORY_PATH)
  20         return view(request, *args, **kwargs)
  21     return view_with_repo
  22
  23 #
  24 def ajax_login_required(view):
  25     """Similar ro @login_required, but instead of redirect,
  26     just return some JSON stuff with error."""
  27     def view_with_auth(request, *args, **kwargs):
  28         if request.user.is_authenticated():
  29             return view(request, *args, **kwargs)
  30         # not authenticated
  31         return HttpResponse( json.dumps({'result': 'access_denied'}) );
  32     return view_with_auth
  33
  34 #
  35 # View all files
  36 #
  37
  38 @with_repo
  39 def file_list(request, repo):
  40     return direct_to_template(request, 'explorer/file_list.html', extra_context={
  41         'objects': repo.all_files(),
  42     })
  43 #
  44 # Edit the file
  45 #
  46
  47 @ajax_login_required
  48 @with_repo
  49 def file_xml(request, repo, path):
  50     if request.method == 'POST':
  51         form = forms.BookForm(request.POST)
  52         if form.is_valid():
  53             print 'Saving whole text.', request.user.username
  54             def save_action():
  55                 print 'In branch: ' + repo.repo[None].branch()
  56                 print repo._add_file(path, form.cleaned_data['content'])
  57                 print repo.repo.status()
  58                 print repo._commit(message=(form.cleaned_data['commit_message'] or 'Lokalny zapis platformy.'), user=request.user.username)
  59
  60             print repo.in_branch(save_action, models.user_branch(request.user) );
  61             result = "ok"
  62         else:
  63             result = "error"
  64
  65         errors = dict( (field[0], field[1].as_text()) for field in form.errors.iteritems() )
  66         return HttpResponse( json.dumps({'result': result, 'errors': errors}) );
  67
  68     form = forms.BookForm()
  69     data = repo.get_file(path, models.user_branch(request.user))
  70     form.fields['content'].initial = data
  71     return HttpResponse( json.dumps({'result': 'ok', 'content': data}) )
  72
  73 @ajax_login_required
  74 @with_repo
  75 def file_dc(request, path, repo):
  76     if request.method == 'POST':
  77         form = forms.DublinCoreForm(request.POST)
  78         if form.is_valid():
  79             form.save(repo, path)
  80             result = "ok"
  81         else:
  82             result = "error"
  83
  84         errors = dict( (field[0], field[1].as_text()) for field in form.errors.iteritems() )
  85         return HttpResponse( json.dumps({'result': result, 'errors': errors}) );
  86
  87     fulltext = repo.get_file(path, models.user_branch(request.user))
  88     form = forms.DublinCoreForm(text=fulltext)
  89     return HttpResponse( json.dumps({'result': 'ok', 'content': fulltext}) )
  90
  91 # Display the main editor view
  92
  93 @login_required
  94 def display_editor(request, path):
  95     return direct_to_template(request, 'explorer/editor.html', extra_context={
  96         'hash': path, 'panel_list': ['lewy', 'prawy'],
  97     })
  98
  99 # ===============
 100 # = Panel views =
 101 # ===============
 102
 103 @ajax_login_required
 104 @with_repo
 105 def xmleditor_panel(request, path, repo):
 106     form = forms.BookForm()
 107     text = repo.get_file(path, models.user_branch(request.user))
 108
 109     return direct_to_template(request, 'explorer/panels/xmleditor.html', extra_context={
 110         'fpath': path,
 111         'text': text,
 112     })
 113
 114
 115 @ajax_login_required
 116 def gallery_panel(request, path):
 117     return direct_to_template(request, 'explorer/panels/gallery.html', extra_context={
 118         'fpath': path,
 119         'form': forms.ImageFoldersForm(),
 120     })
 121
 122 @ajax_login_required
 123 @with_repo
 124 def htmleditor_panel(request, path, repo):
 125     user_branch = models.user_branch(request.user)
 126     return direct_to_template(request, 'explorer/panels/htmleditor.html', extra_context={
 127         'fpath': path,
 128         'html': html.transform(repo.get_file(path, user_branch), is_file=False),
 129     })
 130
 131
 132 @ajax_login_required
 133 @with_repo
 134 def dceditor_panel(request, path, repo):
 135     user_branch = models.user_branch(request.user)
 136     text = repo.get_file(path, user_branch)
 137     form = forms.DublinCoreForm(text=text)
 138
 139     return direct_to_template(request, 'explorer/panels/dceditor.html', extra_context={
 140         'fpath': path,
 141         'form': form,
 142     })
 143
 144
 145 # =================
 146 # = Utility views =
 147 # =================
 148 @ajax_login_required
 149 def folder_images(request, folder):
 150     return direct_to_template(request, 'explorer/folder_images.html', extra_context={
 151         'images': models.get_images_from_folder(folder),
 152     })
 153
 154
 155 def _add_references(message, issues):
 156     return message + " - " + ", ".join(map(lambda issue: "Refs #%d" % issue['id'], issues))
 157
 158 def _get_issues_for_file(path):
 159     if not path.endswith('.xml'):
 160         raise ValueError('Path must end with .xml')
 161
 162     book_id = path[:-4]
 163     uf = None
 164
 165     try:
 166         uf = urllib2.urlopen(settings.REDMINE_URL + 'publications/issues/%s.json' % book_id)
 167         return json.loads(uf.read())
 168     except urllib2.HTTPError:
 169         return []
 170     finally:
 171         if uf: uf.close()
 172
 173
 174 # =================
 175 # = Pull requests =
 176 # =================
 177 def pull_requests(request):
 178     return direct_to_template(request, 'manager/pull_request.html', extra_context = {
 179         'objects': models.PullRequest.objects.all()} )