Add extensible data filtering feature allowing to remove hard coded listing of documents with missing required metadata. Closes gl-issue #178.

mayan/apps/common/forms.py

@@ -9,6 +9,7 @@ from django.db import models
 from django.utils.html import escape
 from django.utils.translation import ugettext_lazy as _
 
+from .classes import Filter
 from .models import UserLocaleProfile
 from .utils import return_attrib
 from .widgets import DetailSelectMultiple, DisableableSelectWidget, PlainWidget
@@ -134,6 +135,14 @@ class FileDisplayForm(forms.Form):
         fd.close()
 
 
+class FilterForm(forms.Form):
+    filter_slug = forms.ChoiceField(label=_('Field'))
+
+    def __init__(self, *args, **kwargs):
+        super(FilterForm, self).__init__(*args, **kwargs)
+        self.fields['filter_slug'].choices = Filter.all().items()
+
+
 class LicenseForm(FileDisplayForm):
     FILENAME = 'LICENSE'
     DIRECTORY = []