From 74927a08f548ed3ce6bc330ddce605abb9a02a07 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@luxion>
Date: Thu, 8 Jan 2009 16:34:23 +0000
Subject: aggirato il problema dei titoli che in alcune lingue non esistono

git-svn-id: svn://luxion/repos/WebCoso/trunk@407 fcb26f47-9200-0410-b104-b98ab5b095f3
---
 lib/WebCoso/Common.pm | 20 +++++++++++++++++---
 lib/WebCoso/XSLT.pm   | 25 ++++++++++++++++++++++++-
 2 files changed, 41 insertions(+), 4 deletions(-)

(limited to 'lib/WebCoso')

diff --git a/lib/WebCoso/Common.pm b/lib/WebCoso/Common.pm
index 6c9a433..f01e739 100644
--- a/lib/WebCoso/Common.pm
+++ b/lib/WebCoso/Common.pm
@@ -8,6 +8,7 @@ use DateTime;
 use DateTime::Format::DateParse;
 use Log::Log4perl ':easy';
 use List::MoreUtils 'uniq';
+use List::Util 'first';
 
 our $SRCPATH='src';
 our $DSTPATH='dst';
@@ -91,10 +92,23 @@ sub isLang {
 sub getTitleFor {
     my ($fc,$lang,$path,$name)=@_;
     DEBUG("getTitleFor($lang,$path,$name)");
-    my $doc_name=srcXMLFor($lang,$path,$name);
-    DEBUG("getTitleFor -> $doc_name");
+    my ($doc_name,$doc);
+
+    if (ref($lang)) { # assume it's an array
+        for my $l (@$lang) {
+            $doc_name=srcXMLFor($l,$path,$name);
+            DEBUG("getTitleFor -> try $doc_name");
+            $doc=$fc->get($doc_name);
+            last if $doc;
+        }
+    }
+    else {
+        $doc_name=srcXMLFor($lang,$path,$name);
+        DEBUG("getTitleFor -> $doc_name");
+
+        $doc=$fc->get($doc_name);
+    }
 
-    my $doc=$fc->get($doc_name);
     unless ($doc) {
         LOGWARN("No document for <$doc_name>, returning <$name>");
         return "$name"; # force it to a string, since it might be an XML Node
diff --git a/lib/WebCoso/XSLT.pm b/lib/WebCoso/XSLT.pm
index 9cbeab0..28643c5 100644
--- a/lib/WebCoso/XSLT.pm
+++ b/lib/WebCoso/XSLT.pm
@@ -20,7 +20,7 @@ sub new {
     $self->{xslt_proc}=XML::LibXSLT->new();
 
     $self->{xslt_proc}->register_function($NS,'title-for',
-                                          sub{$self->getTitleXML(WebCoso::Common::getTitleFor($self->{fc},@_))});
+                                          sub{$self->getTitleForXML(@_)});
     $self->{xslt_proc}->register_function($NS,'dst-uri-for',
                                           sub{WebCoso::Common::dstUriFor(@_)});
     $self->{xslt_proc}->register_function($NS,'tagged',sub{$self->getTagsXML});
@@ -158,6 +158,29 @@ sub getDatesXML {
 }
 }
 
+sub getTitleForXML {
+    my ($self,$lang,$path,$name)=@_;
+
+    my $lang_cleaned;
+    if (ref($lang) && $lang->can('get_nodelist')) {
+        DEBUG('getTitleForXML with multple languages');
+        for my $node ($lang->get_nodelist) {
+            my $val=$node->findvalue('normalize-space(string(.))');
+            DEBUG("  <$val>");
+            push @{$lang_cleaned},$val if length($val)>0;
+        }
+    }
+    else {
+        DEBUG('getTitleForXML with a single language');
+        $lang_cleaned=$lang;
+    }
+    return $self->getTitleXML(WebCoso::Common::getTitleFor(
+        $self->{fc},
+        $lang_cleaned,
+        $path,
+        $name));
+}
+
 sub getTitleXML {
     my ($self,$title)=@_;
 
-- 
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