From 2eac55e90efa6aa82f3159385f1398be4b3bf6da Mon Sep 17 00:00:00 2001
From: joey <joey@0fa5a96a-9a0e-0410-b3b2-a0fd24251071>
Date: Fri, 18 Aug 2006 16:18:45 +0000
Subject: * Add a map plugin contributed by Alessandro Dotti Contra.

---
 IkiWiki/Plugin/map.pm | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 IkiWiki/Plugin/map.pm

(limited to 'IkiWiki/Plugin')

diff --git a/IkiWiki/Plugin/map.pm b/IkiWiki/Plugin/map.pm
new file mode 100644
index 000000000..c65e61ac9
--- /dev/null
+++ b/IkiWiki/Plugin/map.pm
@@ -0,0 +1,61 @@
+#!/usr/bin/perl
+#
+# Produce a hyerarchical map of links.
+#
+# By Alessandro Dotti Contra <alessandro@hyboria.org>
+#
+# Revision: 0.1
+package IkiWiki::Plugin::map;
+
+use warnings;
+use strict;
+use IkiWiki;
+
+sub import { #{{{
+	IkiWiki::hook(type => "preprocess", id => "map",
+		call => \&preprocess);
+} # }}}
+
+sub preprocess (@) { #{{{
+	my %params=@_;
+	$params{pages}="*" unless defined $params{pages};
+	
+	# Needs to update whenever a page is added or removed, so
+	# register a dependency.
+	IkiWiki::add_depends($params{page}, $params{pages});
+	
+	# Get all the items to map.
+	my @mapitems = ();
+	foreach my $page (keys %IkiWiki::links) {
+		if (IkiWiki::pagespec_match($page, $params{pages})) {
+			push @mapitems, $page;
+		}
+	}
+
+	# Create the map.
+	my $indent=0;
+	my $map = "<div class='map'>\n";
+	foreach my $item (sort @mapitems) {
+		my $depth = ($item =~ tr/\//\//) + 1;
+		next if exists $params{maxdepth} && $depth > $params{maxdepth};
+		while ($depth < $indent) {
+			$indent--;
+			$map.="</ul>\n";
+		}
+		while ($depth > $indent) {
+			$indent++;
+			$map.="<ul>\n";
+		}
+		$map .= "<li>"
+		        .IkiWiki::htmllink($params{page}, $params{destpage}, $item)
+			."</li>\n";
+	}
+	while ($indent > 0) {
+		$indent--;
+		$map.="</ul>\n";
+	}
+	$map .= "</div>\n";
+	return $map;
+} # }}}
+
+1
-- 
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