X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/c84fcdd32aad7a613bf7bbb501362dffcf5ccdeb..200c599dcaeb4dde77564b84022b67bf71cd6bfa:/IkiWiki/Plugin/meta.pm

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 8c214139f..47007afe2 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -4,7 +4,7 @@ package IkiWiki::Plugin::meta;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
 my %metaheaders;
 
@@ -20,6 +20,7 @@ sub getsetup () {
 		plugin => {
 			safe => 1,
 			rebuild => undef,
+			section => "core",
 		},
 }
 
@@ -36,6 +37,7 @@ sub needsbuild (@) {
 			}
 		}
 	}
+	return $needsbuild;
 }
 
 sub scrub ($$) {
@@ -87,15 +89,21 @@ sub preprocess (@) {
 
 	# Metadata collection that needs to happen during the scan pass.
 	if ($key eq 'title') {
-		$pagestate{$page}{meta}{title}=HTML::Entities::encode_numeric($value);
-		# fallthrough
+		$pagestate{$page}{meta}{title}=$value;
+		if (exists $params{sortas}) {
+			$pagestate{$page}{meta}{titlesort}=$params{sortas};
+		}
+		else {
+			delete $pagestate{$page}{meta}{titlesort};
+		}
+		return "";
 	}
 	elsif ($key eq 'description') {
-		$pagestate{$page}{meta}{description}=HTML::Entities::encode_numeric($value);
+		$pagestate{$page}{meta}{description}=$value;
 		# fallthrough
 	}
 	elsif ($key eq 'guid') {
-		$pagestate{$page}{meta}{guid}=HTML::Entities::encode_numeric($value);
+		$pagestate{$page}{meta}{guid}=$value;
 		# fallthrough
 	}
 	elsif ($key eq 'license') {
@@ -110,17 +118,27 @@ sub preprocess (@) {
 	}
 	elsif ($key eq 'link' && ! %params) {
 		# hidden WikiLink
-		push @{$links{$page}}, $value;
+		add_link($page, $value);
 		return "";
 	}
 	elsif ($key eq 'author') {
 		$pagestate{$page}{meta}{author}=$value;
+		if (exists $params{sortas}) {
+			$pagestate{$page}{meta}{authorsort}=$params{sortas};
+		}
+		else {
+			delete $pagestate{$page}{meta}{authorsort};
+		}
 		# fallthorough
 	}
 	elsif ($key eq 'authorurl') {
 		$pagestate{$page}{meta}{authorurl}=$value if safeurl($value);
 		# fallthrough
 	}
+	elsif ($key eq 'permalink') {
+		$pagestate{$page}{meta}{permalink}=$value if safeurl($value);
+		# fallthrough
+	}
 	elsif ($key eq 'date') {
 		eval q{use Date::Parse};
 		if (! $@) {
@@ -128,16 +146,22 @@ sub preprocess (@) {
 			$IkiWiki::pagectime{$page}=$time if defined $time;
 		}
 	}
+	elsif ($key eq 'updated') {
+		eval q{use Date::Parse};
+		if (! $@) {
+			my $time = str2time($value);
+			$pagestate{$page}{meta}{updated}=$time if defined $time;
+		}
+	}
 
 	if (! defined wantarray) {
 		# avoid collecting duplicate data during scan pass
 		return;
 	}
 
-	# Metadata collection that happens only during preprocessing pass.
+	# Metadata handling that happens only during preprocessing pass.
 	if ($key eq 'permalink') {
 		if (safeurl($value)) {
-			$pagestate{$page}{meta}{permalink}=$value;
 			push @{$metaheaders{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />', $destpage);
 		}
 	}
@@ -156,21 +180,30 @@ sub preprocess (@) {
 			"\" type=\"text/css\" />";
 	}
 	elsif ($key eq 'openid') {
+		my $delegate=0; # both by default
+		if (exists $params{delegate}) {
+			$delegate = 1 if lc $params{delegate} eq 'openid';
+			$delegate = 2 if lc $params{delegate} eq 'openid2';
+		}
 		if (exists $params{server} && safeurl($params{server})) {
 			push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).
-				'" rel="openid.server" />';
+				'" rel="openid.server" />' if $delegate ne 2;
 			push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).
-				'" rel="openid2.provider" />';
+				'" rel="openid2.provider" />' if $delegate ne 1;
 		}
 		if (safeurl($value)) {
 			push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
-				'" rel="openid.delegate" />';
+				'" rel="openid.delegate" />' if $delegate ne 2;
 			push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
-				'" rel="openid2.local_id" />';
+				'" rel="openid2.local_id" />' if $delegate ne 1;
 		}
 		if (exists $params{"xrds-location"} && safeurl($params{"xrds-location"})) {
-			push @{$metaheaders{$page}}, '<meta http-equiv="X-XRDS-Location"'.
-				'content="'.encode_entities($params{"xrds-location"}).'" />';
+			# force url absolute
+			eval q{use URI};
+			error($@) if $@;
+			my $url=URI->new_abs($params{"xrds-location"}, $config{url});
+			push @{$metaheaders{$page}}, '<meta http-equiv="X-XRDS-Location" '.
+				'content="'.encode_entities($url).'" />';
 		}
 	}
 	elsif ($key eq 'redir') {
@@ -179,11 +212,11 @@ sub preprocess (@) {
 		if ($value !~ /^\w+:\/\//) {
 			my ($redir_page, $redir_anchor) = split /\#/, $value;
 
-			add_depends($page, $redir_page);
 			my $link=bestlink($page, $redir_page);
 			if (! length $link) {
 				error gettext("redir page not found")
 			}
+			add_depends($page, $link, deptype("presence"));
 
 			$value=urlto($link, $page);
 			$value.='#'.$redir_anchor if defined $redir_anchor;
@@ -224,9 +257,21 @@ sub preprocess (@) {
 		push @{$metaheaders{$page}}, '<meta name="robots"'.
 			' content="'.encode_entities($value).'" />';
 	}
+	elsif ($key eq 'description') {
+		push @{$metaheaders{$page}}, '<meta name="'.
+			encode_entities($key).
+			'" content="'.encode_entities($value).'" />';
+	}
+	elsif ($key eq 'name') {
+		push @{$metaheaders{$page}}, scrub('<meta '.$key.'="'.
+			encode_entities($value).
+			join(' ', map { "$_=\"$params{$_}\"" } keys %params).
+			' />', $destpage);
+	}
 	else {
-		push @{$metaheaders{$page}}, scrub('<meta name="'.encode_entities($key).
-			'" content="'.encode_entities($value).'" />', $destpage);
+		push @{$metaheaders{$page}}, scrub('<meta name="'.
+			encode_entities($key).'" content="'.
+			encode_entities($value).'" />', $destpage);
 	}
 
 	return "";
@@ -244,7 +289,7 @@ sub pagetemplate (@) {
 		$template->param(meta => join("\n", grep { (! $seen{$_}) && ($seen{$_}=1) } @{$metaheaders{$page}}));
 	}
 	if (exists $pagestate{$page}{meta}{title} && $template->query(name => "title")) {
-		$template->param(title => $pagestate{$page}{meta}{title});
+		$template->param(title => HTML::Entities::encode_numeric($pagestate{$page}{meta}{title}));
 		$template->param(title_overridden => 1);
 	}
 
@@ -253,6 +298,11 @@ sub pagetemplate (@) {
 			if exists $pagestate{$page}{meta}{$field} && $template->query(name => $field);
 	}
 
+	foreach my $field (qw{description}) {
+		$template->param($field => HTML::Entities::encode_numeric($pagestate{$page}{meta}{$field}))
+			if exists $pagestate{$page}{meta}{$field} && $template->query(name => $field);
+	}
+
 	foreach my $field (qw{license copyright}) {
 		if (exists $pagestate{$page}{meta}{$field} && $template->query(name => $field) &&
 		    ($page eq $destpage || ! exists $pagestate{$destpage}{meta}{$field} ||
@@ -262,6 +312,33 @@ sub pagetemplate (@) {
 	}
 }
 
+sub get_sort_key {
+	my $page = shift;
+	my $meta = shift;
+
+	# e.g. titlesort (also makes sense for author)
+	my $key = $pagestate{$page}{meta}{$meta . "sort"};
+	return $key if defined $key;
+
+	# e.g. title
+	$key = $pagestate{$page}{meta}{$meta};
+	return $key if defined $key;
+
+	# fall back to closer-to-core things
+	if ($meta eq 'title') {
+		return pagetitle(IkiWiki::basename($page));
+	}
+	elsif ($meta eq 'date') {
+		return $IkiWiki::pagectime{$page};
+	}
+	elsif ($meta eq 'updated') {
+		return $IkiWiki::pagemtime{$page};
+	}
+	else {
+		return '';
+	}
+}
+
 sub match {
 	my $field=shift;
 	my $page=shift;
@@ -278,22 +355,22 @@ sub match {
 	}
 
 	if (defined $val) {
-		if ($val=~/^$re$/i) {
-			return IkiWiki::SuccessReason->new("$re matches $field of $page");
+		if ($val=~$re) {
+			return IkiWiki::SuccessReason->new("$re matches $field of $page", $page => $IkiWiki::DEPEND_CONTENT, "" => 1);
 		}
 		else {
-			return IkiWiki::FailReason->new("$re does not match $field of $page");
+			return IkiWiki::FailReason->new("$re does not match $field of $page", $page => $IkiWiki::DEPEND_CONTENT, "" => 1);
 		}
 	}
 	else {
-		return IkiWiki::FailReason->new("$page does not have a $field");
+		return IkiWiki::FailReason->new("$page does not have a $field", $page => $IkiWiki::DEPEND_CONTENT);
 	}
 }
 
 package IkiWiki::PageSpec;
 
 sub match_title ($$;@) {
-	IkiWiki::Plugin::meta::match("title", @_);	
+	IkiWiki::Plugin::meta::match("title", @_);
 }
 
 sub match_author ($$;@) {
@@ -312,4 +389,31 @@ sub match_copyright ($$;@) {
 	IkiWiki::Plugin::meta::match("copyright", @_);
 }
 
+sub match_guid ($$;@) {
+	IkiWiki::Plugin::meta::match("guid", @_);
+}
+
+package IkiWiki::SortSpec;
+
+sub cmp_meta {
+	my $meta = shift;
+	error(gettext("sort=meta requires a parameter")) unless defined $meta;
+
+	if ($meta eq 'updated' || $meta eq 'date') {
+		return IkiWiki::Plugin::meta::get_sort_key($a, $meta)
+			<=>
+			IkiWiki::Plugin::meta::get_sort_key($b, $meta);
+	}
+
+	return IkiWiki::Plugin::meta::get_sort_key($a, $meta)
+		cmp
+		IkiWiki::Plugin::meta::get_sort_key($b, $meta);
+}
+
+# A prototype of how sort=title could behave in 4.0 or something
+sub cmp_meta_title {
+	$_[0] = 'title';
+	return cmp_meta(@_);
+}
+
 1