X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/a0aca9f585d3a530dba0739a1ec2e7da8472f94d..a45647c765d42cae19aaddb828fb42e1f68b247e:/IkiWiki/Plugin/meta.pm

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index fd21432fa..938a28e59 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -11,6 +11,8 @@ my %title;
 my %permalink;
 my %author;
 my %authorurl;
+my %license;
+my %copyright;
 
 sub import { #{{{
 	hook(type => "preprocess", id => "meta", call => \&preprocess, scan => 1);
@@ -100,6 +102,14 @@ sub preprocess (@) { #{{{
 		$meta{$page}.='<link href="'.encode_entities($value).
 			"\" rel=\"openid.delegate\" />\n";
 	}
+	elsif ($key eq 'license') {
+		$meta{$page}.="<link rel=\"license\" href=\"#page_license\" />\n";
+		$license{$page}=$value;
+	}
+	elsif ($key eq 'copyright') {
+		$meta{$page}.="<link rel=\"copyright\" href=\"#page_copyright\" />\n";
+		$copyright{$page}=$value;
+	}
 	else {
 		$meta{$page}.=scrub("<meta name=\"".encode_entities($key).
 			"\" content=\"".encode_entities($value)."\" />\n");
@@ -117,6 +127,7 @@ sub preprocess (@) { #{{{
 sub pagetemplate (@) { #{{{
 	my %params=@_;
         my $page=$params{page};
+        my $destpage=$params{destpage};
         my $template=$params{template};
 
 	$template->param(meta => $meta{$page})
@@ -131,7 +142,26 @@ sub pagetemplate (@) { #{{{
 		if exists $author{$page} && $template->query(name => "author");
 	$template->param(authorurl => $authorurl{$page})
 		if exists $authorurl{$page} && $template->query(name => "authorurl");
-	
+		
+	if ($page ne $destpage &&
+	    ((exists $license{$page}   && ! exists $license{$destpage}) ||
+	     (exists $copyright{$page} && ! exists $copyright{$destpage}))) {
+		# Force a scan of the destpage to get its copyright/license
+		# info. If the info is declared after an inline, it will
+		# otherwise not be available at this point.
+		IkiWiki::scan($pagesources{$destpage});
+	}
+
+	if (exists $license{$page} && $template->query(name => "license") &&
+	    ($page eq $destpage || ! exists $license{$destpage} ||
+	     $license{$page} ne $license{$destpage})) {
+		$template->param(license => IkiWiki::linkify($page, $destpage, $license{$page}));
+	}
+	if (exists $copyright{$page} && $template->query(name => "copyright") &&
+	    ($page eq $destpage || ! exists $copyright{$destpage} ||
+	     $copyright{$page} ne $copyright{$destpage})) {
+		$template->param(copyright => IkiWiki::linkify($page, $destpage, $copyright{$page}));
+	}
 } # }}}
 
 1