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 def with_repo(func):
  15     def inner(request, *args, **kwargs):
  16         kwargs['repo'] = hg.Repository(settings.REPOSITORY_PATH)
  17         return func(request, *args, **kwargs)
  18     return inner
  19
  20 @with_repo
  21 def file_list(request, repo):
  22     return direct_to_template(request, 'explorer/file_list.html', extra_context={
  23         'objects': repo.all_files(),
  24     })
  25 #
  26 # Edit the file
  27 #
  28
  29 @with_repo
  30 def file_xml(request, repo, path):
  31     if request.method == 'POST':
  32         form = forms.BookForm(request.POST)
  33         if form.is_valid():
  34             print 'Saving whole text.', request.user.username
  35             def save_action():
  36                 print 'In branch: ' + repo.repo[None].branch()
  37                 print repo._add_file(path, form.cleaned_data['content'])
  38                 print repo.repo.status()
  39                 print repo._commit(message='Local save at %s' % time.ctime(), user=request.user.username)
  40
  41             print repo.in_branch(save_action, models.user_branch(request.user) );
  42             result = "ok"
  43         else:
  44             result = "error"
  45
  46         errors = dict( (field[0], field[1].as_text()) for field in form.errors.iteritems() )
  47         return HttpResponse( json.dumps({'result': result, 'errors': errors}) );
  48     else:
  49         form = forms.BookForm()
  50         form.fields['content'].initial = repo.get_file(path, models.user_branch(request.user))
  51     return direct_to_template(request, 'explorer/edit_text.html', extra_context={
  52         'form': form,
  53     })
  54
  55 @with_repo
  56 def file_dc(request, path, repo):
  57     if request.method == 'POST':
  58         form = forms.DublinCoreForm(request.POST)
  59         if form.is_valid():
  60             form.save(repo, path)
  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     else:
  68         fulltext = repo.get_file(path, models.user_branch(request.user))
  69         form = forms.DublinCoreForm(text=fulltext)
  70
  71     return direct_to_template(request, 'explorer/edit_dc.html', extra_context={
  72         'form': form,
  73         'fpath': path,
  74     })
  75
  76 # Display the main editor view
  77 def display_editor(request, path):
  78     return direct_to_template(request, 'explorer/editor.html', extra_context={
  79         'hash': path,
  80     })
  81
  82 # ===============
  83 # = Panel views =
  84 # ===============
  85
  86 @with_repo
  87 def xmleditor_panel(request, path, repo):
  88     form = forms.BookForm()
  89     text = repo.get_file(path, models.user_branch(request.user))
  90
  91     return direct_to_template(request, 'explorer/panels/xmleditor.html', extra_context={
  92         'fpath': path,
  93         'text': text,
  94     })
  95
  96
  97 def gallery_panel(request, path):
  98     return direct_to_template(request, 'explorer/panels/gallery.html', extra_context={
  99         'fpath': path,
 100         'form': forms.ImageFoldersForm(),
 101     })
 102
 103 @with_repo
 104 def htmleditor_panel(request, path, repo):
 105     user_branch = models.user_branch(request.user)
 106     return direct_to_template(request, 'explorer/panels/htmleditor.html', extra_context={
 107         'fpath': path,
 108         'html': html.transform(repo.get_file(path, user_branch), is_file=False),
 109     })
 110
 111
 112 @with_repo
 113 def dceditor_panel(request, path, repo):
 114     user_branch = models.user_branch(request.user)
 115     text = repo.get_file(path, user_branch)
 116     form = forms.DublinCoreForm(text=text)
 117
 118     return direct_to_template(request, 'explorer/panels/dceditor.html', extra_context={
 119         'fpath': path,
 120         'form': form,
 121     })
 122
 123
 124 # =================
 125 # = Utility views =
 126 # =================
 127 def folder_images(request, folder):
 128     return direct_to_template(request, 'explorer/folder_images.html', extra_context={
 129         'images': models.get_images_from_folder(folder),
 130     })
 131
 132
 133 def _add_references(message, issues):
 134     return message + " - " + ", ".join(map(lambda issue: "Refs #%d" % issue['id'], issues))
 135
 136 def _get_issues_for_file(path):
 137     if not path.endswith('.xml'):
 138         raise ValueError('Path must end with .xml')
 139
 140     book_id = path[:-4]
 141     uf = None
 142
 143     try:
 144         uf = urllib2.urlopen(settings.REDMINE_URL + 'publications/issues/%s.json' % book_id)
 145         return json.loads(uf.read())
 146     except urllib2.HTTPError:
 147         return []
 148     finally:
 149         if uf: uf.close()