Initial commit of the document parsing app.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/document_parsing/utils.py

@@ -0,0 +1,16 @@
+from __future__ import unicode_literals
+
+from django.utils.encoding import force_text
+from django.utils.html import conditional_escape
+
+from .models import DocumentPageContent
+
+
+def get_document_ocr_content(document):
+    for page in document.pages.all():
+        try:
+            page_content = page.ocr_content.content
+        except DocumentPageContent.DoesNotExist:
+            pass
+        else:
+            yield conditional_escape(force_text(page_content))