use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 2.00;
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};
$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}};
# Get all the items to map.
my %mapitems = ();
foreach my $item (keys %links) {
- if (pagespec_match($item, $params{pages}, $params{page})) {
+ if (pagespec_match($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.
- will_render($params{page}, $params{page}.".png");
- writefile($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.
my $pid;
- my $sigpipe=0;;
+ my $sigpipe=0;
$SIG{PIPE}=sub { $sigpipe=1 };
- $pid=open2(*IN, *OUT, "dot -Tpng -o '$config{destdir}/$params{page}.png' -Tcmapx");
+ $pid=open2(*IN, *OUT, "dot -Tpng -o '$config{destdir}/$dest' -Tcmapx");
# open2 doesn't respect "use open ':utf8'"
binmode (IN, ':utf8');
close OUT;
local $/=undef;
- my $ret="<object data=\"".
- IkiWiki::abs2rel("$params{page}.png", IkiWiki::dirname($params{page})).
+ my $ret="<object data=\"".urlto($dest, $params{destpage}).
"\" type=\"image/png\" usemap=\"#linkmap$mapnum\">\n".
<IN>.
"</object>";
waitpid $pid, 0;
$SIG{PIPE}="DEFAULT";
- if ($sigpipe) {
- return "[[linkmap ".gettext("failed to run dot")."]]";
- }
+ error gettext("failed to run dot") if $sigpipe;
return $ret;
-} #}}}
+}
1