Initial updates to add document metadata editing

apps/documents/__init__.py

@@ -17,12 +17,13 @@ document_create_sibling = {'text':_('upload using same metadata'), 'view':'docum
 document_view = {'text':_('details'), 'view':'document_view', 'args':'object.id', 'famfam':'page'}
 document_delete = {'text':_('delete'), 'view':'document_delete', 'args':'object.id', 'famfam':'page_delete'}
 document_edit = {'text':_('edit'), 'view':'document_edit', 'args':'object.id', 'famfam':'page_edit'}
+document_edit_metadata = {'text':_('edit metadata'), 'view':'document_edit_metadata', 'args':'object.id', 'famfam':'page_edit'}
 document_preview = {'text':_('preview'), 'class':'fancybox', 'view':'document_preview', 'args':'object.id', 'famfam':'magnifier'}
 document_download = {'text':_('download'), 'view':'document_download', 'args':'object.id', 'famfam':'page_save'}
 
 staging_file_preview = {'text':_('preview'), 'class':'fancybox', 'view':'staging_file_preview', 'args':'object.id', 'famfam':'drive_magnify'}
 
-register_links(Document, [document_edit, document_delete, document_preview, document_download])
+register_links(Document, [document_edit, document_edit_metadata, document_delete, document_preview, document_download])
 register_links(Document, [document_list, document_create, document_create_multiple, document_create_sibling, document_view], menu_name='sidebar')
 register_links(['document_list', 'document_create', 'document_create_multiple', 'upload_document_with_type', 'upload_multiple_documents_with_type'], [document_list, document_create, document_create_multiple], menu_name='sidebar')
 

apps/documents/models.py

@@ -209,7 +209,7 @@ available_functions_string = (_(u' Available functions: %s') % ','.join(['%s()'
 available_models_string = (_(u' Available models: %s') % ','.join([name for name, model in AVAILABLE_MODELS.items()])) if AVAILABLE_MODELS else ''
 
 class MetadataType(models.Model):
-    name = models.CharField(max_length=48, verbose_name=_(u'name'))
+    name = models.CharField(max_length=48, verbose_name=_(u'name'), help_text=_(u'Do not use python reserved words.'))
     title = models.CharField(max_length=48, verbose_name=_(u'title'), blank=True, null=True)
     default = models.CharField(max_length=128, blank=True, null=True,
         verbose_name=_(u'default'),

apps/documents/urls.py

@@ -12,6 +12,7 @@ urlpatterns = patterns('documents.views',
     url(r'^document/(?P<document_id>\d+)/$', 'document_view', (), 'document_view'),
     url(r'^document/(?P<document_id>\d+)/delete/$', 'document_delete', (), 'document_delete'),
     url(r'^document/(?P<document_id>\d+)/edit/$', 'document_edit', (), 'document_edit'),
+    url(r'^document/(?P<document_id>\d+)/edit/metadata/$', 'document_edit_metadata', (), 'document_edit_metadata'),
     url(r'^document/(?P<document_id>\d+)/preview/$', 'document_preview', (), 'document_preview'),
     url(r'^document/(?P<document_id>\d+)/thumbnail/$', 'document_thumbnail', (), 'document_thumbnail'),
     url(r'^document/(?P<document_id>\d+)/download/$', 'document_download', (), 'document_download'),

apps/documents/views.py

@@ -23,7 +23,7 @@ from utils import from_descriptor_to_tempfile
 from models import Document, DocumentMetadata, DocumentType, MetadataType
 from forms import DocumentTypeSelectForm, DocumentCreateWizard, \
         MetadataForm, DocumentForm, DocumentForm_edit, DocumentForm_view, \
-        StagingDocumentForm
+        StagingDocumentForm, DocumentTypeMetadataType
     
 from staging import StagingFile
 
@@ -296,6 +296,51 @@ def document_edit(request, document_id):
     }, context_instance=RequestContext(request))
 
 
+def document_edit_metadata(request, document_id):
+    document = get_object_or_404(Document, pk=document_id)
+    MetadataFormSet = formset_factory(MetadataForm, extra=0)
+
+    initial=[]
+    for item in DocumentTypeMetadataType.objects.filter(document_type=document.document_type):
+        initial.append({
+            'metadata_type':item.metadata_type,
+            'document_type':document.document_type,
+            'metadata_options':item,
+        })    
+    formset = MetadataFormSet(initial=initial)
+    if request.method == 'POST':
+        formset = MetadataFormSet(request.POST)
+        if formset.is_valid():
+            for item in formset.cleaned_data:
+                pass
+                #print item
+                #_save_metadata(request.GET, document)
+            try:
+                document.delete_fs_links()
+            except Exception, e:
+                messages.error(request, e)
+                return HttpResponseRedirect(reverse('document_list'))
+           
+            messages.success(request, _(u'Document metadata edited successfully.'))
+            
+            try:
+                document.create_fs_links()
+                messages.success(request, _(u'Document filesystem links updated successfully.'))                
+            except Exception, e:
+                messages.error(request, e)
+                return HttpResponseRedirect(reverse('document_list'))
+                
+            return HttpResponseRedirect(reverse('document_list'))
+        
+        
+    return render_to_response('generic_form.html', {
+        'form_display_mode_table':True,
+        'form':formset,
+        'object':document,
+    
+    }, context_instance=RequestContext(request))
+    
+
 def get_document_image(request, document_id, size=PREVIEW_SIZE):
     document = get_object_or_404(Document, pk=document_id)