Add link and view to show the content of parsed text for each document page.

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

HISTORY.rst

@@ -7,6 +7,7 @@
 * Remove newlines from the index name levels before using them as FUSE
   directories.
 * Fixed duplicated FUSE directory removal.
+* Add link and view to show the parsed content of each document page.
 
 3.1.4 (2018-10-4)
 =================

mayan/apps/document_parsing/apps.py

@@ -29,10 +29,11 @@ from .handlers import (
     handler_parse_document_version
 )
 from .links import (
-    link_document_content, link_document_content_download,
+    link_document_content, link_document_page_content,
-    link_document_parsing_errors_list, link_document_submit_multiple,
+    link_document_content_download, link_document_parsing_errors_list,
-    link_document_submit, link_document_type_parsing_settings,
+    link_document_submit_multiple, link_document_submit,
-    link_document_type_submit, link_error_list
+    link_document_type_parsing_settings, link_document_type_submit,
+    link_error_list
 )
 from .permissions import (
     permission_content_view, permission_document_type_parsing_setup,
@@ -76,6 +77,9 @@ class DocumentParsingApp(MayanAppConfig):
         Document = apps.get_model(
             app_label='documents', model_name='Document'
         )
+        DocumentPage = apps.get_model(
+            app_label='documents', model_name='DocumentPage'
+        )
         DocumentType = apps.get_model(
             app_label='documents', model_name='DocumentType'
         )
@@ -154,6 +158,9 @@ class DocumentParsingApp(MayanAppConfig):
         menu_facet.bind_links(
             links=(link_document_content,), sources=(Document,)
         )
+        menu_facet.bind_links(
+            links=(link_document_page_content,), sources=(DocumentPage,)
+        )
         menu_multi_item.bind_links(
             links=(link_document_submit_multiple,), sources=(Document,)
         )

mayan/apps/document_parsing/forms.py

@@ -57,6 +57,33 @@ class DocumentContentForm(forms.Form):
     )
 
 
+class DocumentPageContentForm(forms.Form):
+    contents = forms.CharField(
+        label=_('Contents'),
+        widget=TextAreaDiv(
+            attrs={
+                'class': 'text_area_div full-height',
+                'data-height-difference': 360
+            }
+        )
+    )
+
+    def __init__(self, *args, **kwargs):
+        document_page = kwargs.pop('instance', None)
+        super(DocumentPageContentForm, self).__init__(*args, **kwargs)
+        content = ''
+        self.fields['contents'].initial = ''
+
+        try:
+            page_content = document_page.content.content
+        except DocumentPageContent.DoesNotExist:
+            pass
+        else:
+            content = conditional_escape(force_text(page_content))
+
+        self.fields['contents'].initial = mark_safe(content)
+
+
 class DocumentTypeSelectForm(forms.Form):
     document_type = forms.ModelChoiceField(
         queryset=DocumentType.objects.none(), label=('Document type')

mayan/apps/document_parsing/links.py

@@ -19,6 +19,11 @@ link_document_content = Link(
     permissions=(permission_content_view,), text=_('Content'),
     view='document_parsing:document_content',
 )
+link_document_page_content = Link(
+    args='resolved_object.id', icon_class=icon_document_content,
+    permissions=(permission_content_view,), text=_('Content'),
+    view='document_parsing:document_page_content',
+)
 link_document_parsing_errors_list = Link(
     args='resolved_object.id', icon_class=icon_document_parsing_errors_list,
     permissions=(permission_content_view,), text=_('Parsing errors'),

mayan/apps/document_parsing/tests/test_views.py

@@ -25,13 +25,13 @@ class DocumentContentViewsTestCase(GenericDocumentViewTestCase):
         super(DocumentContentViewsTestCase, self).setUp()
         self.login_user()
 
-    def _document_content_view(self):
+    def _request_document_content_view(self):
         return self.get(
             'document_parsing:document_content', args=(self.document.pk,)
         )
 
     def test_document_content_view_no_permissions(self):
-        response = self._document_content_view()
+        response = self._request_document_content_view()
 
         self.assertEqual(response.status_code, 403)
 
@@ -39,7 +39,29 @@ class DocumentContentViewsTestCase(GenericDocumentViewTestCase):
         self.grant_access(
             permission=permission_content_view, obj=self.document
         )
-        response = self._document_content_view()
+        response = self._request_document_content_view()
+
+        self.assertContains(
+            response, 'Mayan EDMS Documentation', status_code=200
+        )
+
+    def _request_document_page_content_view(self):
+        return self.get(
+            'document_parsing:document_page_content', args=(
+                self.document.pages.first().pk,
+            )
+        )
+
+    def test_document_page_content_view_no_permissions(self):
+        response = self._request_document_page_content_view()
+
+        self.assertEqual(response.status_code, 403)
+
+    def test_document_page_content_view_with_access(self):
+        self.grant_access(
+            permission=permission_content_view, obj=self.document
+        )
+        response = self._request_document_page_content_view()
 
         self.assertContains(
             response, 'Mayan EDMS Documentation', status_code=200

mayan/apps/document_parsing/urls.py

@@ -5,8 +5,9 @@ from django.conf.urls import url
 from .api_views import APIDocumentPageContentView
 from .views import (
     DocumentContentView, DocumentContentDownloadView,
-    DocumentParsingErrorsListView, DocumentSubmitView,
+    DocumentPageContentView, DocumentParsingErrorsListView,
-    DocumentTypeSettingsEditView, DocumentTypeSubmitView, ParseErrorListView
+    DocumentSubmitView, DocumentTypeSettingsEditView, DocumentTypeSubmitView,
+    ParseErrorListView
 )
 
 urlpatterns = [
@@ -14,6 +15,10 @@ urlpatterns = [
         r'^documents/(?P<pk>\d+)/content/$', DocumentContentView.as_view(),
         name='document_content'
     ),
+    url(
+        r'^documents/pages/(?P<pk>\d+)/content/$',
+        DocumentPageContentView.as_view(), name='document_page_content'
+    ),
     url(
         r'^documents/(?P<pk>\d+)/content/download/$',
         DocumentContentDownloadView.as_view(), name='document_content_download'

mayan/apps/document_parsing/views.py

@@ -10,9 +10,11 @@ from common.generics import (
     FormView, MultipleObjectConfirmActionView, SingleObjectDetailView,
     SingleObjectDownloadView, SingleObjectEditView, SingleObjectListView
 )
-from documents.models import Document, DocumentType
+from documents.models import Document, DocumentPage, DocumentType
 
-from .forms import DocumentContentForm, DocumentTypeSelectForm
+from .forms import (
+    DocumentContentForm, DocumentPageContentForm, DocumentTypeSelectForm
+)
 from .models import DocumentVersionParseError
 from .permissions import (
     permission_content_view, permission_document_type_parsing_setup,
@@ -55,6 +57,28 @@ class DocumentContentDownloadView(SingleObjectDownloadView):
         )
 
 
+class DocumentPageContentView(SingleObjectDetailView):
+    form_class = DocumentPageContentForm
+    model = DocumentPage
+    object_permission = permission_content_view
+
+    def dispatch(self, request, *args, **kwargs):
+        result = super(DocumentPageContentView, self).dispatch(
+            request, *args, **kwargs
+        )
+        self.get_object().document.add_as_recent_document_for_user(
+            request.user
+        )
+        return result
+
+    def get_extra_context(self):
+        return {
+            'hide_labels': True,
+            'object': self.get_object(),
+            'title': _('Content for document page: %s') % self.get_object(),
+        }
+
+
 class DocumentParsingErrorsListView(SingleObjectListView):
     view_permission = permission_content_view