add pagenumber parameter

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

diff --git a/IkiWiki/Plugin/map.pm b/IkiWiki/Plugin/map.pm
index 38f090ff782f8799edbe074b9778477809f9d045..4a9bf58dbc1a446ae72f37f13089af05fdc7b221 100644 (file)
--- a/IkiWiki/Plugin/map.pm
+++ b/IkiWiki/Plugin/map.pm
@@ -72,6 +72,9 @@ sub preprocess (@) {
                $common_prefix=IkiWiki::dirname($common_prefix);
        }
 
+       # Set this to 1 or more spaces to pretty-print maps for debugging
+       my $spaces = "";
+
        # Create the map.
        my $parent="";
        my $indent=0;
@@ -94,33 +97,37 @@ sub preprocess (@) {
                        if defined $common_prefix && length $common_prefix;
                my $depth = ($item =~ tr/\//\//) + 1;
                my $baseitem=IkiWiki::dirname($item);
-               my $parentbase=IkiWiki::dirname($parent);
-               while (length $parentbase && length $baseitem && $baseitem !~ /^\Q$parentbase\E(\/|$)/) {
-                       $parentbase=IkiWiki::dirname($parentbase);
+               while (length $parent && length $baseitem && $baseitem !~ /^\Q$parent\E(\/|$)/) {
+                       $parent=IkiWiki::dirname($parent);
                        last if length $addparent && $baseitem =~ /^\Q$addparent\E(\/|$)/;
                        $addparent="";
-                       $indent--;
-                       $map .= "</li>\n";
-                       if ($indent > 0) {
-                               $map .= "</ul>\n";
+                       $map .= ($spaces x $indent) . "</li>\n";
+                       if ($indent > 1) {
+                               $map .= ($spaces x $indent) . "</ul><map:collapse>\n";
                        }
+                       $indent--;
                }
                while ($depth < $indent) {
-                       $indent--;
-                       $map .= "</li>\n";
-                       if ($indent > 0) {
-                               $map .= "</ul>\n";
+                       $map .= ($spaces x $indent) . "</li>\n";
+                       if ($indent > 1) {
+                               $map .= ($spaces x $indent) . "</ul>\n";
                        }
+                       $indent--;
                }
                my @bits=split("/", $item);
                my $p="";
-               $indent++  unless length $parent;
                $p.="/".shift(@bits) for 1..$indent;
                while ($depth > $indent) {
-                       if (@bits && !(length $parent && "/$parent" eq $p)) {
+                       $indent++;
+                       if ($indent > 1) {
+                               $map .= ($spaces x $indent) . "<ul><map:collapse>\n";
+                       }
+                       if ($depth > $indent) {
+                               $p.="/".shift(@bits);
                                $addparent=$p;
                                $addparent=~s/^\///;
-                               $map .= "<li>"
+                               $map .= ($spaces x $indent) . "<li>\n";
+                               $map .= ($spaces x $indent)
                                        .htmllink($params{page}, $params{destpage},
                                                 "/".$common_prefix.$p, class => "mapparent",
                                                 noimageinline => 1)
@@ -130,14 +137,10 @@ sub preprocess (@) {
                        else {
                                $openli=0;
                        }
-                       $indent++;
-                       $p.="/".shift(@bits) if @bits;
-                       if ($indent > 1) {
-                               $map .= "<ul>\n";
-                       }
                }
-               $map .= "</li>\n" if $openli;
-               $map .= "<li>"
+               $map .= ($spaces x $indent) . "</li>\n" if $openli;
+               $map .= ($spaces x $indent) . "<li>\n";
+               $map .= ($spaces x $indent)
                        .htmllink($params{page}, $params{destpage}, 
                                "/".$common_prefix."/".$item,
                                @linktext,
@@ -147,9 +150,12 @@ sub preprocess (@) {
                $parent=$item;
        }
        while ($indent > 0) {
+               $map .= ($spaces x $indent) . "</li>\n";
                $indent--;
-               $map .= "</li>\n</ul>\n";
+               $map .= ($spaces x $indent) . "</ul>\n";
        }
+       $map =~ s{\n *</ul><map:collapse>\n *<ul><map:collapse>\n}{\n}gs;
+       $map =~ s{<map:collapse>}{}g;
        $map .= "</div>\n";
        return $map;
 }