X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/cddc335b2bd98a302b261200c12d61b05476d727..5bdcd4d57b2ca5dbf6e3d46a693cec4d27512020:/IkiWiki/Plugin/meta.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 621e87674..b2295923e 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -4,17 +4,26 @@ package IkiWiki::Plugin::meta;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
 my %metaheaders;
 
-sub import { #{{{
+sub import {
+	hook(type => "getsetup", id => "meta", call => \&getsetup);
 	hook(type => "needsbuild", id => "meta", call => \&needsbuild);
 	hook(type => "preprocess", id => "meta", call => \&preprocess, scan => 1);
 	hook(type => "pagetemplate", id => "meta", call => \&pagetemplate);
-} # }}}
+}
+
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => undef,
+		},
+}
 
-sub needsbuild (@) { #{{{
+sub needsbuild (@) {
 	my $needsbuild=shift;
 	foreach my $page (keys %pagestate) {
 		if (exists $pagestate{$page}{meta}) {
@@ -29,25 +38,37 @@ sub needsbuild (@) { #{{{
 	}
 }
 
-sub scrub ($) { #{{{
+sub scrub ($$) {
 	if (IkiWiki::Plugin::htmlscrubber->can("sanitize")) {
-		return IkiWiki::Plugin::htmlscrubber::sanitize(content => shift);
+		return IkiWiki::Plugin::htmlscrubber::sanitize(
+			content => shift, destpage => shift);
 	}
 	else {
 		return shift;
 	}
-} #}}}
+}
 
-sub htmlize ($$$) { #{{{
+sub safeurl ($) {
+	my $url=shift;
+	if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} &&
+	    defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) {
+		return $url=~/$IkiWiki::Plugin::htmlscrubber::safe_url_regexp/;
+	}
+	else {
+		return 1;
+	}
+}
+
+sub htmlize ($$$) {
 	my $page = shift;
 	my $destpage = shift;
 
-	return IkiWiki::htmlize($page, pagetype($pagesources{$page}),
+	return IkiWiki::htmlize($page, $destpage, pagetype($pagesources{$page}),
 		IkiWiki::linkify($page, $destpage,
 		IkiWiki::preprocess($page, $destpage, shift)));
 }
 
-sub preprocess (@) { #{{{
+sub preprocess (@) {
 	return "" unless @_;
 	my %params=@_;
 	my $key=shift;
@@ -67,6 +88,15 @@ sub preprocess (@) { #{{{
 	# Metadata collection that needs to happen during the scan pass.
 	if ($key eq 'title') {
 		$pagestate{$page}{meta}{title}=HTML::Entities::encode_numeric($value);
+		# fallthrough
+	}
+	elsif ($key eq 'description') {
+		$pagestate{$page}{meta}{description}=HTML::Entities::encode_numeric($value);
+		# fallthrough
+	}
+	elsif ($key eq 'guid') {
+		$pagestate{$page}{meta}{guid}=HTML::Entities::encode_numeric($value);
+		# fallthrough
 	}
 	elsif ($key eq 'license') {
 		push @{$metaheaders{$page}}, '<link rel="license" href="#page_license" />';
@@ -80,7 +110,7 @@ sub preprocess (@) { #{{{
 	}
 	elsif ($key eq 'link' && ! %params) {
 		# hidden WikiLink
-		push @{$links{$page}}, $value;
+		add_link($page, $value);
 		return "";
 	}
 	elsif ($key eq 'author') {
@@ -88,9 +118,23 @@ sub preprocess (@) { #{{{
 		# fallthorough
 	}
 	elsif ($key eq 'authorurl') {
-		$pagestate{$page}{meta}{authorurl}=$value;
+		$pagestate{$page}{meta}{authorurl}=$value if safeurl($value);
 		# fallthrough
 	}
+	elsif ($key eq 'date') {
+		eval q{use Date::Parse};
+		if (! $@) {
+			my $time = str2time($value);
+			$IkiWiki::pagectime{$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
@@ -98,17 +142,12 @@ sub preprocess (@) { #{{{
 	}
 
 	# Metadata collection that happens only during preprocessing pass.
-	if ($key eq 'date') {
-		eval q{use Date::Parse};
-		if (! $@) {
-			my $time = str2time($value);
-			$IkiWiki::pagectime{$page}=$time if defined $time;
+	if ($key eq 'permalink') {
+		if (safeurl($value)) {
+			$pagestate{$page}{meta}{permalink}=$value;
+			push @{$metaheaders{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />', $destpage);
 		}
 	}
-	elsif ($key eq 'permalink') {
-		$pagestate{$page}{meta}{permalink}=$value;
-		push @{$metaheaders{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />');
-	}
 	elsif ($key eq 'stylesheet') {
 		my $rel=exists $params{rel} ? $params{rel} : "alternate stylesheet";
 		my $title=exists $params{title} ? $params{title} : $value;
@@ -116,7 +155,7 @@ sub preprocess (@) { #{{{
 		# editable page as a stylesheet
 		my $stylesheet=bestlink($page, $value.".css");
 		if (! length $stylesheet) {
-			return "[[meta ".gettext("stylesheet not found")."]]";
+			error gettext("stylesheet not found")
 		}
 		push @{$metaheaders{$page}}, '<link href="'.urlto($stylesheet, $page).
 			'" rel="'.encode_entities($rel).
@@ -124,12 +163,27 @@ sub preprocess (@) { #{{{
 			"\" type=\"text/css\" />";
 	}
 	elsif ($key eq 'openid') {
-		if (exists $params{server}) {
+		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" />' if $delegate ne 1;
+		}
+		if (safeurl($value)) {
+			push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
+				'" rel="openid.delegate" />' if $delegate ne 2;
+			push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
+				'" 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($params{"xrds-location"}).'" />';
 		}
-		push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
-			'" rel="openid.delegate" />';
 	}
 	elsif ($key eq 'redir') {
 		return "" if $page ne $destpage;
@@ -140,7 +194,7 @@ sub preprocess (@) { #{{{
 			add_depends($page, $redir_page);
 			my $link=bestlink($page, $redir_page);
 			if (! length $link) {
-				return "[[meta ".gettext("redir page not found")."]]";
+				error gettext("redir page not found")
 			}
 
 			$value=urlto($link, $page);
@@ -153,7 +207,7 @@ sub preprocess (@) { #{{{
 			my %seen;
 			while (exists $pagestate{$at}{meta}{redir}) {
 				if ($seen{$at}) {
-					return "[[meta ".gettext("redir cycle is not allowed")."]]";
+					error gettext("redir cycle is not allowed")
 				}
 				$seen{$at}=1;
 				$at=$pagestate{$at}{meta}{redir};
@@ -163,9 +217,9 @@ sub preprocess (@) { #{{{
 			$value=encode_entities($value);
 		}
 		my $delay=int(exists $params{delay} ? $params{delay} : 0);
-		my $redir="<meta http-equiv=\"refresh\" content=\"$delay; URL=$value\">";
+		my $redir="<meta http-equiv=\"refresh\" content=\"$delay; URL=$value\" />";
 		if (! $safe) {
-			$redir=scrub($redir);
+			$redir=scrub($redir, $destpage);
 		}
 		push @{$metaheaders{$page}}, $redir;
 	}
@@ -175,18 +229,22 @@ sub preprocess (@) { #{{{
 				join(" ", map {
 					encode_entities($_)."=\"".encode_entities(decode_entities($params{$_}))."\""
 				} keys %params).
-				" />\n");
+				" />\n", $destpage);
 		}
 	}
+	elsif ($key eq 'robots') {
+		push @{$metaheaders{$page}}, '<meta name="robots"'.
+			' content="'.encode_entities($value).'" />';
+	}
 	else {
 		push @{$metaheaders{$page}}, scrub('<meta name="'.encode_entities($key).
-			'" content="'.encode_entities($value).'" />');
+			'" content="'.encode_entities($value).'" />', $destpage);
 	}
 
 	return "";
-} # }}}
+}
 
-sub pagetemplate (@) { #{{{
+sub pagetemplate (@) {
 	my %params=@_;
         my $page=$params{page};
         my $destpage=$params{destpage};
@@ -214,23 +272,21 @@ sub pagetemplate (@) { #{{{
 			$template->param($field => htmlize($page, $destpage, $pagestate{$page}{meta}{$field}));
 		}
 	}
-} # }}}
+}
 
-sub match { #{{{
+sub match {
 	my $field=shift;
 	my $page=shift;
 	
 	# turn glob into a safe regexp
-	my $re=quotemeta(shift);
-	$re=~s/\\\*/.*/g;
-	$re=~s/\\\?/./g;
+	my $re=IkiWiki::glob2re(shift);
 
 	my $val;
 	if (exists $pagestate{$page}{meta}{$field}) {
 		$val=$pagestate{$page}{meta}{$field};
 	}
 	elsif ($field eq 'title') {
-		$val=pagetitle($page);
+		$val = pagetitle($page);
 	}
 
 	if (defined $val) {
@@ -244,28 +300,28 @@ sub match { #{{{
 	else {
 		return IkiWiki::FailReason->new("$page does not have a $field");
 	}
-} #}}}
+}
 
 package IkiWiki::PageSpec;
 
-sub match_title ($$;@) { #{{{
+sub match_title ($$;@) {
 	IkiWiki::Plugin::meta::match("title", @_);	
-} #}}}
+}
 
-sub match_author ($$;@) { #{{{
+sub match_author ($$;@) {
 	IkiWiki::Plugin::meta::match("author", @_);
-} #}}}
+}
 
-sub match_authorurl ($$;@) { #{{{
+sub match_authorurl ($$;@) {
 	IkiWiki::Plugin::meta::match("authorurl", @_);
-} #}}}
+}
 
-sub match_license ($$;@) { #{{{
+sub match_license ($$;@) {
 	IkiWiki::Plugin::meta::match("license", @_);
-} #}}}
+}
 
-sub match_copyright ($$;@) { #{{{
+sub match_copyright ($$;@) {
 	IkiWiki::Plugin::meta::match("copyright", @_);
-} #}}}
+}
 
 1