Files
mayan-edms/apps/ocr/views.py
2011-02-17 23:42:12 -04:00

84 lines
3.1 KiB
Python
Executable File

from django.http import HttpResponse, HttpResponseRedirect, Http404
from django.shortcuts import render_to_response, get_object_or_404, redirect
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.conf import settings
from django.utils.translation import ugettext as _
from permissions.api import check_permissions, Unauthorized
from documents.models import Document
from ocr import PERMISSION_OCR_DOCUMENT
from models import DocumentQueue, QueueDocument, add_document_to_queue
from tasks import do_document_ocr_task
def queue_document_list(request, queue_name='default'):
permissions = [PERMISSION_OCR_DOCUMENT]
try:
check_permissions(request.user, 'ocr', permissions)
except Unauthorized, e:
raise Http404(e)
document_queue = get_object_or_404(DocumentQueue, name=queue_name)
return object_list(
request,
queryset=document_queue.queuedocument_set.all(),
template_name='generic_list.html',
extra_context={
'title':_(u'queued documents'),
'hide_object':True,
'extra_columns':[
{'name':'document', 'attribute': 'document'},
{'name':'submitted', 'attribute': lambda x: unicode(x.datetime_submitted).split('.')[0]},
{'name':'state', 'attribute': lambda x: x.get_state_display()},
{'name':'result', 'attribute':'result'},
],
},
)
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]
try:
check_permissions(request.user, 'ocr', permissions)
except Unauthorized, e:
raise Http404(e)
document = get_object_or_404(Document, pk=document_id)
document_queue = get_object_or_404(DocumentQueue, name=queue_name)
add_document_to_queue(document, document_queue.name)
messages.success(request, _(u'Document: %(document)s was added to the OCR queue: %(queue)s.') % {
'document':document, 'queue':document_queue.label})
return HttpResponseRedirect(request.META['HTTP_REFERER'])