apps/explorer/views.py

   1 from librarian import html
   2 import hg, urllib2
   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 repo = hg.Repository(settings.REPOSITORY_PATH)
  14
  15 def file_list(request):
  16     return direct_to_template(request, 'explorer/file_list.html', extra_context={
  17         'objects': repo.all_files(),
  18     })
  19
  20 def file_xml(request, path):
  21     if request.method == 'POST':
  22         form = forms.BookForm(request.POST)
  23         if form.is_valid():
  24             # save the changes to a local branch
  25 #           repo.write_lock()
  26             print request.user
  27 #            repo.switch_to_branch(request.user.name)
  28 #            repo.add_file(path, form.cleaned_data['text'])
  29
  30             # add references to comment
  31             issues = _get_issues_for_file(path)
  32             commit_message = _add_references(form.cleaned_data['commit_message'], issues)
  33             print 'Commiting with: ' + commit_message
  34
  35 #            repo.commit(message=commit_message, user=form.cleaned_data['user'])
  36         return HttpResponse( json.dumps({'message': commit_message}) )
  37     else:
  38         form = forms.BookForm()
  39         form.fields['text'].initial = repo.get_file(path).data()
  40
  41     return direct_to_template(request, 'explorer/file_xml.html', extra_context={
  42         'hash': path,
  43         'form': form,
  44         'image_folders_form': forms.ImageFoldersForm(),
  45     })
  46
  47
  48 # ===============
  49 # = Panel views =
  50 # ===============
  51 def xmleditor_panel(request, path):
  52     form = forms.BookForm()
  53     text = repo.get_file(path).data()
  54
  55     return direct_to_template(request, 'explorer/panels/xmleditor.html', extra_context={
  56         'text': text,
  57     })
  58
  59
  60 def gallery_panel(request, path):
  61     return direct_to_template(request, 'explorer/panels/gallery.html', extra_context={
  62         'form': forms.ImageFoldersForm(),
  63     })
  64
  65
  66 def htmleditor_panel(request, path):
  67     return direct_to_template(request, 'explorer/panels/htmleditor.html', extra_context={
  68         'html': html.transform(repo.get_file(path).data(), is_file=False),
  69     })
  70
  71
  72 def dceditor_panel(request, path):
  73     if request.method == 'POST':
  74         form = forms.DublinCoreForm(request.POST)
  75         if form.is_valid():
  76             form.save(repo, path)
  77             repo.commit(message='%s: DublinCore edited' % path)
  78     else:
  79         text = repo.get_file(path).data()
  80         form = forms.DublinCoreForm(text=text)
  81
  82     return direct_to_template(request, 'explorer/panels/dceditor.html', extra_context={
  83         'form': form,
  84     })
  85
  86
  87 # =================
  88 # = Utility views =
  89 # =================
  90 def folder_images(request, folder):
  91     return direct_to_template(request, 'explorer/folder_images.html', extra_context={
  92         'images': models.get_images_from_folder(folder),
  93     })
  94
  95
  96 def _add_references(message, issues):
  97     return message + " - " + ", ".join(map(lambda issue: "Refs #%d" % issue['id'], issues))
  98
  99 def _get_issues_for_file(path):
 100     if not path.endswith('.xml'):
 101         raise ValueError('Path must end with .xml')
 102
 103     book_id = path[:-4]
 104     uf = None
 105
 106     try:
 107         uf = urllib2.urlopen(settings.REDMINE_URL + 'publications/issues/%s.json' % book_id)
 108         return json.loads(uf.read())
 109     except urllib2.HTTPError:
 110         return []
 111     finally:
 112         if uf: uf.close()