X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/dae0f48e91304afcb6ebe0936360e51b22a56548..ea8c166a053c3c5f78e4a27f26a59f4bc9011b4e:/IkiWiki/Plugin/linkmap.pm

diff --git a/IkiWiki/Plugin/linkmap.pm b/IkiWiki/Plugin/linkmap.pm
index 6b1609744..941ed5f36 100644
--- a/IkiWiki/Plugin/linkmap.pm
+++ b/IkiWiki/Plugin/linkmap.pm
@@ -3,18 +3,27 @@ package IkiWiki::Plugin::linkmap;
 
 use warnings;
 use strict;
-use IkiWiki;
+use IkiWiki 3.00;
 use IPC::Open2;
 
-sub import { #{{{
+sub import {
+	hook(type => "getsetup", id => "linkmap", call => \&getsetup);
 	hook(type => "preprocess", id => "linkmap", call => \&preprocess);
 	hook(type => "format", id => "linkmap", call => \&format);
-} # }}}
+}
+
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => undef,
+		},
+}
 
 my $mapnum=0;
 my %maps;
 
-sub preprocess (@) { #{{{
+sub preprocess (@) {
 	my %params=@_;
 
 	$params{pages}="*" unless defined $params{pages};
@@ -30,17 +39,17 @@ sub preprocess (@) { #{{{
 	$mapnum++;
 	$maps{$mapnum}=\%params;
 	return "<div class=\"linkmap$mapnum\"></div>";
-} # }}}
+}
 
-sub format (@) { #{{{
+sub format (@) {
         my %params=@_;
 
 	$params{content}=~s/<div class=\"linkmap(\d+)"><\/div>/genmap($1)/eg;
 
         return $params{content};
-} # }}}
+}
 
-sub genmap ($) { #{{{
+sub genmap ($) {
 	my $mapnum=shift;
 	return "" unless exists $maps{$mapnum};
 	my %params=%{$maps{$mapnum}};
@@ -48,33 +57,24 @@ sub genmap ($) { #{{{
 	# Get all the items to map.
 	my %mapitems = ();
 	foreach my $item (keys %links) {
-		if (pagespec_match($item, $params{pages})) {
-			my $link=htmlpage($item);
-			$link=IkiWiki::abs2rel($link, IkiWiki::dirname($params{page}));
-			$mapitems{$item}=$link;
+		if (pagespec_match($item, $params{pages}, location => $params{page})) {
+			$mapitems{$item}=urlto($item, $params{destpage});
 		}
 	}
 
+	my $dest=$params{page}."/linkmap.png";
+
 	# Use ikiwiki's function to create the file, this makes sure needed
 	# subdirs are there and does some sanity checking.
-	writefile("$params{page}.png", $config{destdir}, "");
+	will_render($params{page}, $dest);
+	writefile($dest, $config{destdir}, "");
 
 	# Run dot to create the graphic and get the map data.
-	# TODO: should really add the png to renderedfiles and call
-	# check_overwrite, but currently renderedfiles
-	# only supports listing one file per page.
-	my $tries=10;
 	my $pid;
-	while (1) {
-		eval {
-			$pid=open2(*IN, *OUT, "dot -Tpng -o '$config{destdir}/$params{page}.png' -Tcmapx");
-		};
-		last unless $@;
-		$tries--;
-		if ($tries < 1) {
-			return "failed to run dot: $@";
-		}
-	}
+	my $sigpipe=0;
+	$SIG{PIPE}=sub { $sigpipe=1 };
+	$pid=open2(*IN, *OUT, "dot -Tpng -o '$config{destdir}/$dest' -Tcmapx");
+	
 	# open2 doesn't respect "use open ':utf8'"
 	binmode (IN, ':utf8'); 
 	binmode (OUT, ':utf8'); 
@@ -95,14 +95,17 @@ sub genmap ($) { #{{{
 	close OUT;
 
 	local $/=undef;
-	my $ret="<object data=\"".
-	        IkiWiki::abs2rel("$params{page}.png", IkiWiki::dirname($params{page})).
-	        "\" type=\"image/png\" usemap=\"#linkmap$mapnum\">\n".
-	         <IN>.
-	         "</object>";
+	my $ret="<object data=\"".urlto($dest, $params{destpage}).
+	       "\" type=\"image/png\" usemap=\"#linkmap$mapnum\">\n".
+	        <IN>.
+	        "</object>";
 	close IN;
+	
 	waitpid $pid, 0;
+	$SIG{PIPE}="DEFAULT";
+	error gettext("failed to run dot") if $sigpipe;
+
 	return $ret;
-} #}}}
+}
 
 1