refactoring: xslt

git-svn-id: svn://luxion/repos/WebCoso/trunk@327 fcb26f47-9200-0410-b104-b98ab5b095f3

1 files changed, 49 insertions, 0 deletions

diff --git a/lib/WebCoso/Common.pm b/lib/WebCoso/Common.pm
index 0680550..e6e5ac9 100644
--- a/lib/WebCoso/Common.pm
+++ b/lib/WebCoso/Common.pm
@@ -1,9 +1,16 @@
 package WebCoso::Common;
+use strict;
+use warnings;
+use Path::Class;
+use XML::LibXML::XPathContext;
 
 our $SRCPATH='src';
 our $DSTPATH='dst';
 our $DSTBASEURL='/';
 
+my $xpath=XML::LibXML::XPathContext->new();
+$xpath->registerNs('x', 'http://www.w3.org/1999/xhtml');
+
 sub langOf {
     my ($name)=@_;
     $name=~m{(^|/)document\.([^.]+)(\.|$)} and return $2;
@@ -43,4 +50,46 @@ sub isLang {
     return;
 }
 
+sub getTitleFor {
+    my ($fc,$lang,$path,$name)=@_;
+
+    my $doc_name=$name;
+    $doc_name=~s{\.html$}{.du.xml};
+    $doc_name=~s{/$}{/document.$lang.du.xml};
+    if ($doc_name=~m{^\Q$DSTBASEURL\E}) {
+        $doc_name=~s{^\Q$DSTBASEURL\E}{$SRCPATH/};
+    }
+    else {
+        $doc_name=file($doc_name)->absolute(file($path)->parent)->relative($SRCPATH); # absolutize it
+        $doc_name="$SRCPATH/$doc_name";
+    }
+    warn "getTitleFor($lang,$path,$name)->$doc_name\n";
+
+    my $doc=$fc->get($doc_name);
+    unless ($doc) {
+        warn "No document for <$doc_name>, returning <$name>\n";
+        return $name;
+    }
+    my $title=$xpath->findnodes(
+                q{/document/title},
+                $doc);
+    return $title;
+}
+
+sub getTags {
+    my ($fc,@docs)=@_;
+
+    my %tagged;
+    for my $doc_name (@docs) {
+        my $doc=$fc->get($doc_name);
+        my @tags=map {$_->textContent}
+            $xpath->findnodes(
+                q{/document/docinfo/field[field_name='tags']/field_body/*/list_item},
+                $doc);
+        chomp for @tags;
+        push @{$tagged{$_}},$doc_name for @tags;
+    }
+    return \%tagged;
+}
+
 1;