From 4b958ca8fc156576373e1d805fff96fb34a35804 Mon Sep 17 00:00:00 2001
From: Jan Szejko <janek37@gmail.com>
Date: Tue, 25 Apr 2017 18:02:28 +0200
Subject: [PATCH 1/1] multiple audience in pdf/epub

---
 librarian/formats/epub/__init__.py |  9 ++++++---
 librarian/formats/pdf/__init__.py  | 15 +++++++++------
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/librarian/formats/epub/__init__.py b/librarian/formats/epub/__init__.py
index 4b6cf13..36891be 100644
--- a/librarian/formats/epub/__init__.py
+++ b/librarian/formats/epub/__init__.py
@@ -35,8 +35,11 @@ class EpubFormat(Format):
         if cover is not None:
             self.cover = cover
 
-    def dc(self, tag):
-        return self.doc.meta.get_one(DCNS(tag))
+    def dc(self, tag, multiple=False):
+        if multiple:
+            return ', '.join(self.doc.meta.get(DCNS(tag)))
+        else:
+            return self.doc.meta.get_one(DCNS(tag))
 
     def build(self, ctx=None):
 
@@ -158,7 +161,7 @@ class EpubFormat(Format):
             'Information about the resource',
             'Publisher: %s' % self.dc('publisher'),
             'Rights: %s' % self.dc('rights'),
-            'Intended audience: %s' % self.dc('audience'),
+            'Intended audience: %s' % self.dc('audience', multiple=True),
             self.dc('description'),
             'Resource prepared using MIL/PEER editing platform.',
             'Source available at %s' % ctx.source_url,
diff --git a/librarian/formats/pdf/__init__.py b/librarian/formats/pdf/__init__.py
index a994008..a8fe38f 100644
--- a/librarian/formats/pdf/__init__.py
+++ b/librarian/formats/pdf/__init__.py
@@ -185,12 +185,15 @@ class PdfFormat(Format):
         doc.append(texml_cmd("section*", "Information about the resource"))
         doc.append(texml_cmd("vspace", "1em"))
 
-        for m, f in (
-                ('Publisher: ', DCNS('publisher')),
-                ('Rights: ', DCNS('rights')),
-                ('Intended audience: ', DCNS('audience')),
-                ('', DCNS('description'))):
-            v = self.doc.meta.get_one(f)
+        for m, f, multiple in (
+                ('Publisher: ', DCNS('publisher'), False),
+                ('Rights: ', DCNS('rights'), False),
+                ('Intended audience: ', DCNS('audience'), True),
+                ('', DCNS('description'), False)):
+            if multiple:
+                v = ', '.join(self.doc.meta.get(f))
+            else:
+                v = self.doc.meta.get_one(f)
             if v:
                 e = texml_cmd("par", "")
                 e[0].append(texml_cmd("noindent"))
-- 
2.20.1