X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/5f2702eda7a1b36f4d29658b5468b6b78745218c..9b0249cce34a32d19b364fd5e3d340f22cd9cde7:/librarian/dcparser.py

diff --git a/librarian/dcparser.py b/librarian/dcparser.py
index 5a571ec..abee11b 100644
--- a/librarian/dcparser.py
+++ b/librarian/dcparser.py
@@ -115,10 +115,21 @@ class Field(object):
         except ValueError, e:
             raise ValidationError("Field '%s' - invald value: %s" % (self.uri, e.message))
 
-    def validate(self, fdict, strict=False):
+    def validate(self, fdict, fallbacks=None, strict=False):
+        if fallbacks is None:
+            fallbacks = {}
         if not fdict.has_key(self.uri):
             if not self.required:
-                f = self.default
+                # Accept single value for single fields and saliases.
+                if self.name in fallbacks:
+                    if self.multiple:
+                        f = fallbacks[self.name]
+                    else:
+                        f = [fallbacks[self.name]]
+                elif self.salias and self.salias in fallbacks:
+                    f = [fallbacks[self.salias]]
+                else:
+                    f = self.default
             else:
                 raise ValidationError("Required field %s not found" % self.uri)
         else:
@@ -160,6 +171,8 @@ class WorkInfo(object):
             as_person, salias='editor', multiple=True, default=[]),
         Field( DCNS('contributor.technical_editor'), 'technical_editors',
             as_person, salias='technical_editor', multiple=True, default=[]),
+        Field( DCNS('contributor.funding'), 'funders',
+            salias='funder', multiple=True, default=[]),
 
         Field( DCNS('date'), 'created_at', as_date),
         Field( DCNS('date.pd'), 'released_to_public_domain_at', as_date, required=False),
@@ -224,7 +237,7 @@ class WorkInfo(object):
 
         return cls(desc.attrib, field_dict, *args, **kwargs)
 
-    def __init__(self, rdf_attrs, dc_fields, strict=False):
+    def __init__(self, rdf_attrs, dc_fields, fallbacks=None, strict=False):
         """rdf_attrs should be a dictionary-like object with any attributes of the RDF:Description.
         dc_fields - dictionary mapping DC fields (with namespace) to list of text values for the
         given field. """
@@ -233,7 +246,8 @@ class WorkInfo(object):
         self.fmap = {}
 
         for field in self.FIELDS:
-            value = field.validate(dc_fields, strict=strict)
+            value = field.validate(dc_fields, fallbacks=fallbacks,
+                            strict=strict)
             setattr(self, 'prop_' + field.name, value)
             self.fmap[field.name] = field
             if field.salias: self.fmap[field.salias] = field