Update and re-enable ocr app

apps/ocr/__init__.py

@@ -1,75 +1 @@
-from __future__ import absolute_import
 
-import logging
-
-from django.db import transaction
-from django.utils.translation import ugettext_lazy as _
-from django.utils.translation import ugettext
-from django.db.models.signals import post_save, post_syncdb
-from django.dispatch import receiver
-from django.db.utils import DatabaseError
-
-#from navigation.api import (bind_links, register_multi_item_links,
-#    register_multi_item_links)
-#from documents.models import Document, DocumentVersion
-from maintenance.api import MaintenanceNamespace
-from project_tools.api import register_tool
-from acls.api import class_permissions
-from job_processor.models import JobQueue, JobType
-from job_processor.exceptions import JobQueuePushError
-
-#from .conf.settings import (AUTOMATIC_OCR, QUEUE_PROCESSING_INTERVAL)
-#from .models import OCRProcessingSingleton
-#from .api import do_document_ocr
-from .permissions import PERMISSION_OCR_DOCUMENT
-from .exceptions import AlreadyQueued
-from . import models as ocr_models
-from .literals import OCR_QUEUE_NAME
-
-logger = logging.getLogger(__name__)
-ocr_job_queue = None
-
-from .links import (submit_document, ocr_disable,
-    ocr_enable, all_document_ocr_cleanup, ocr_log,
-    ocr_tool_link, submit_document_multiple)
-
-bind_links([Document], [submit_document])
-bind_links([OCRProcessingSingleton], [ocr_disable, ocr_enable])
-
-namespace = MaintenanceNamespace(label=_(u'OCR'))
-namespace.create_tool(all_document_ocr_cleanup)
-register_multi_item_links(['folder_view', 'search', 'results', 'index_instance_node_view', 'document_find_duplicates', 'document_type_document_list', 'document_group_view', 'document_list', 'document_list_recent'], [submit_document_multiple])
-
-
-@transaction.commit_on_success
-def create_ocr_job_queue():
-    global ocr_job_queue
-    try:
-        ocr_job_queue, created = JobQueue.objects.get_or_create(name=OCR_QUEUE_NAME, defaults={'label': _('OCR'), 'unique_jobs': True})
-    except DatabaseError:
-        transaction.rollback()
-
-
-@receiver(post_save, dispatch_uid='document_post_save', sender=DocumentVersion)
-def document_post_save(sender, instance, **kwargs):
-    logger.debug('received post save signal')
-    logger.debug('instance: %s' % instance)
-    if kwargs.get('created', False):
-        #if AUTOMATIC_OCR:
-        try:
-            instance.submit_for_ocr()
-        except JobQueuePushError:
-            pass
-
-
-register_tool(ocr_tool_link)
-
-class_permissions(Document, [
-    PERMISSION_OCR_DOCUMENT,
-])
-
-create_ocr_job_queue()
-ocr_job_type = JobType('ocr', _(u'OCR'), do_document_ocr)
-
-Document.add_to_class('submit_for_ocr', lambda document: ocr_job_queue.push(ocr_job_type, document_version_pk=document.latest_version.pk))
-DocumentVersion.add_to_class('submit_for_ocr', lambda document_version: ocr_job_queue.push(ocr_job_type, document_version_pk=document_version.pk))