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 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
  21 #
  22 # Edit the file
  23 #
  24 def file_xml(request, path):
  25     if request.method == 'POST':
  26         form = forms.BookForm(request.POST)
  27         if form.is_valid():
  28             print 'Saving whole text.', request.user.username
  29             def save_action():
  30                 repo.add_file(path, form.cleaned_data['content'])
  31                 repo.commit(message='Local save at %s' % time.ctime(), user=request.user.username)
  32
  33             repo.in_branch('local_'+request.user.username, save_action);
  34             result = "ok"
  35         else:
  36             result = "error"
  37
  38         errors = dict( (field[0], field[1].as_text()) for field in form.errors.iteritems() )
  39         return HttpResponse( json.dumps({'result': result, 'errors': errors}) );
  40     else:
  41         form = forms.BookForm()
  42         form.fields['content'].initial = repo.get_file(path).data()
  43
  44     return direct_to_template(request, 'explorer/edit_text.html', extra_context={
  45         'form': form,
  46     })
  47
  48 def file_dc(request, path):
  49     if request.method == 'POST':
  50         form = forms.DublinCoreForm(request.POST)
  51         if form.is_valid():
  52             form.save(repo, path)
  53             result = "ok"
  54         else:
  55             result = "error"
  56
  57         errors = dict( (field[0], field[1].as_text()) for field in form.errors.iteritems() )
  58         return HttpResponse( json.dumps({'result': result, 'errors': errors}) );
  59     else:
  60         fulltext = repo.get_file(path).data()
  61         form = forms.DublinCoreForm(text=fulltext)
  62
  63     return direct_to_template(request, 'explorer/edit_dc.html', extra_context={
  64         'form': form,
  65         'fpath': path,
  66     })
  67
  68 # Display the main editor view
  69 def display_editor(request, path):
  70     return direct_to_template(request, 'explorer/editor.html', extra_context={
  71         'hash': path,
  72     })
  73
  74 # ===============
  75 # = Panel views =
  76 # ===============
  77
  78 def xmleditor_panel(request, path):
  79     form = forms.BookForm()
  80     text = repo.get_file(path).data()
  81
  82     return direct_to_template(request, 'explorer/panels/xmleditor.html', extra_context={
  83         'fpath': path,
  84         'text': text,
  85     })
  86
  87
  88 def gallery_panel(request, path):
  89     return direct_to_template(request, 'explorer/panels/gallery.html', extra_context={
  90         'fpath': path,
  91         'form': forms.ImageFoldersForm(),
  92     })
  93
  94
  95 def htmleditor_panel(request, path):
  96     return direct_to_template(request, 'explorer/panels/htmleditor.html', extra_context={
  97         'fpath': path,
  98         'html': html.transform(repo.get_file(path).data(), is_file=False),
  99     })
 100
 101
 102 def dceditor_panel(request, path):
 103     text = repo.get_file(path).data()
 104     form = forms.DublinCoreForm(text=text)
 105
 106     return direct_to_template(request, 'explorer/panels/dceditor.html', extra_context={
 107         'fpath': path,
 108         'form': form,
 109     })
 110
 111
 112 # =================
 113 # = Utility views =
 114 # =================
 115 def folder_images(request, folder):
 116     return direct_to_template(request, 'explorer/folder_images.html', extra_context={
 117         'images': models.get_images_from_folder(folder),
 118     })
 119
 120
 121 def _add_references(message, issues):
 122     return message + " - " + ", ".join(map(lambda issue: "Refs #%d" % issue['id'], issues))
 123
 124 def _get_issues_for_file(path):
 125     if not path.endswith('.xml'):
 126         raise ValueError('Path must end with .xml')
 127
 128     book_id = path[:-4]
 129     uf = None
 130
 131     try:
 132         uf = urllib2.urlopen(settings.REDMINE_URL + 'publications/issues/%s.json' % book_id)
 133         return json.loads(uf.read())
 134     except urllib2.HTTPError:
 135         return []
 136     finally:
 137         if uf: uf.close()