another useless use of scalar

[git.ikiwiki.info.git] / IkiWiki / Plugin / map.pm

diff --git a/IkiWiki/Plugin/map.pm b/IkiWiki/Plugin/map.pm
index 22f75b9e51081acdee3fc75fdd64136551a09041..328493116e42e29125aca0353062886588e38e5f 100644 (file)
--- a/IkiWiki/Plugin/map.pm
+++ b/IkiWiki/Plugin/map.pm
@@ -9,13 +9,22 @@ package IkiWiki::Plugin::map;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-sub import { #{{{
+sub import {
+       hook(type => "getsetup", id => "map", call => \&getsetup);
        hook(type => "preprocess", id => "map", call => \&preprocess);
-} # }}}
+}
 
-sub preprocess (@) { #{{{
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+               },
+}
+
+sub preprocess (@) {
        my %params=@_;
        $params{pages}="*" unless defined $params{pages};
        
@@ -31,7 +40,7 @@ sub preprocess (@) { #{{{
                                $mapitems{$page}=$pagestate{$page}{meta}{$params{show}};
                        }
                        else {
-                               $mapitems{$page}=$page;
+                               $mapitems{$page}='';
                        }
                        # Check for a common prefix.
                        if (! defined $common_prefix) {
@@ -71,23 +80,24 @@ sub preprocess (@) { #{{{
        my $parent="";
        my $indent=0;
        my $openli=0;
-       my $dummy=0;
+       my $addparent="";
        my $map = "<div class='map'>\n<ul>\n";
-       foreach my $item (sort { $mapitems{$a} cmp $mapitems{$b} } keys %mapitems) {
+       foreach my $item (sort keys %mapitems) {
+               my @linktext = (length $mapitems{$item} ? (linktext => $mapitems{$item}) : ());
                $item=~s/^\Q$common_prefix\E\///
                        if defined $common_prefix && length $common_prefix;
                my $depth = ($item =~ tr/\//\//) + 1;
                my $baseitem=IkiWiki::dirname($item);
                while (length $parent && length $baseitem && $baseitem !~ /^\Q$parent\E(\/|$)/) {
                        $parent=IkiWiki::dirname($parent);
-                       last if !$dummy && length $parent && $baseitem =~ /^\Q$parent\E(\/|$)/;
+                       last if length $addparent && $baseitem =~ /^\Q$addparent\E(\/|$)/;
+                       $addparent="";
                        $indent--;
                        $map .= "</li>\n";
                        if ($indent > 0) {
                                $map .= "</ul>\n";
                        }
                }
-               $dummy=0;
                while ($depth < $indent) {
                        $indent--;
                        $map .= "</li>\n";
@@ -104,11 +114,12 @@ sub preprocess (@) { #{{{
                                $map .= "<ul>\n";
                        }
                        if ($depth > $indent) {
-                               $dummy=1;
                                $p.="/".shift(@bits);
+                               $addparent=$p;
+                               $addparent=~s/^\///;
                                $map .= "<li>"
                                        .htmllink($params{page}, $params{destpage},
-                                                $p, class => "mapparent",
+                                                "/".$common_prefix.$p, class => "mapparent",
                                                 noimageinline => 1)
                                        ."\n";
                                $openli=1;
@@ -121,7 +132,7 @@ sub preprocess (@) { #{{{
                $map .= "<li>"
                        .htmllink($params{page}, $params{destpage}, 
                                "/".$common_prefix."/".$item,
-                               linktext => $mapitems{$item},
+                               @linktext,
                                class => "mapitem", noimageinline => 1)
                        ."\n";
                $openli=1;
@@ -133,6 +144,6 @@ sub preprocess (@) { #{{{
        }
        $map .= "</div>\n";
        return $map;
-} # }}}
+}
 
 1