Added link to remove document from the OCR queue

apps/ocr/__init__.py

@@ -9,7 +9,7 @@ from permissions.api import register_permissions
 
 from documents.models import Document
 
-from models import DocumentQueue
+from models import DocumentQueue, QueueDocument
 from literals import QUEUEDOCUMENT_STATE_PROCESSING, \
     QUEUEDOCUMENT_STATE_PENDING, DOCUMENTQUEUE_STATE_STOPPED, \
     DOCUMENTQUEUE_STATE_ACTIVE
@@ -23,6 +23,10 @@ register_permissions('ocr', [
 #Links
 submit_document = {'text':_('submit to OCR queue'), 'view':'submit_document', 'args':'object.id', 'famfam':'page_lightning', 'permissions':{'namespace':'ocr', 'permissions':[PERMISSION_OCR_DOCUMENT]}}
 register_links(Document, [submit_document], menu_name='sidebar')
+queue_document_delete = {'text':_(u'delete'), 'view':'queue_document_delete', 'args':'object.id', 'famfam':'hourglass_delete', 'permissions':{'namespace':'ocr', 'permissions':[PERMISSION_OCR_DOCUMENT]}}
+
+register_links(QueueDocument, [queue_document_delete])
+
 
 #Menus
 register_menu([
@@ -30,6 +34,7 @@ register_menu([
         #ocr_queue
     ],'famfam':'hourglass','position':4}])
 
+
 try:
     default_queue, created = DocumentQueue.objects.get_or_create(name='default')
     if created:

apps/ocr/urls.py

@@ -4,4 +4,5 @@ from django.utils.translation import ugettext_lazy as _
 urlpatterns = patterns('ocr.views',
     url(r'^(?P<document_id>\d+)/submit/$', 'submit_document', (), 'submit_document'),
     url(r'^ocr/queue/document/list/$', 'queue_document_list', (), 'queue_document_list'),
+    url(r'^ocr/queue/document/(?P<queue_document_id>\d+)/delete/$', 'queue_document_delete', (), 'queue_document_delete'),
 )

apps/ocr/views.py

@@ -4,7 +4,7 @@ from django.template import RequestContext
 from django.contrib import messages
 from django.views.generic.list_detail import object_detail, object_list
 from django.core.urlresolvers import reverse
-#from django.views.generic.create_update import create_object, delete_object, update_object
+from django.views.generic.create_update import create_object, delete_object, update_object
 from django.conf import settings
 from django.utils.translation import ugettext as _
 
@@ -43,6 +43,28 @@ def queue_document_list(request, queue_name='default'):
         },
     )    
         
+        
+def queue_document_delete(request, queue_document_id):
+    permissions = [PERMISSION_OCR_DOCUMENT]
+    try:
+        check_permissions(request.user, 'ocr', permissions)
+    except Unauthorized, e:
+        raise Http404(e)
+            
+    next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', None)))
+    previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', None)))
+        
+    return delete_object(request, model=QueueDocument, object_id=queue_document_id, 
+        template_name='generic_confirm.html', 
+        post_delete_redirect=reverse('queue_document_list'),
+        extra_context={
+            'delete_view':True,
+            'next':next,
+            'previous':previous,
+            'object_name':_(u'queued document'),
+        })
+    
+
 
 def submit_document(request, document_id, queue_name='default'):
     permissions = [PERMISSION_OCR_DOCUMENT]