X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/aa306957bac11477b914ac19b93890184ffe4062..6223b697b4a75e0162878e8181b5df3184c7a0a3:/IkiWiki/Plugin/map.pm

diff --git a/IkiWiki/Plugin/map.pm b/IkiWiki/Plugin/map.pm
index 120451b5d..4a9bf58db 100644
--- a/IkiWiki/Plugin/map.pm
+++ b/IkiWiki/Plugin/map.pm
@@ -21,6 +21,7 @@ sub getsetup () {
 		plugin => {
 			safe => 1,
 			rebuild => undef,
+			section => "widget",
 		},
 }
 
@@ -28,12 +29,16 @@ sub preprocess (@) {
 	my %params=@_;
 	$params{pages}="*" unless defined $params{pages};
 	
+	# Needs to update whenever a page is added or removed (or in some
+	# cases, when its content changes, if show= is specified).
+	my $deptype=deptype(exists $params{show} ? "content" : "presence");
+	
 	my $common_prefix;
 
 	# Get all the items to map.
 	my %mapitems;
-	foreach my $page (pagespec_match_list([keys %pagesources],
-				$params{pages}, location => $params{page})) {
+	foreach my $page (pagespec_match_list($params{page}, $params{pages},
+					deptype => $deptype)) {
 		if (exists $params{show} && 
 		    exists $pagestate{$page} &&
 		    exists $pagestate{$page}{meta}{$params{show}}) {
@@ -67,20 +72,25 @@ sub preprocess (@) {
 		$common_prefix=IkiWiki::dirname($common_prefix);
 	}
 
-	# Needs to update whenever a page is added or removed (or in some
-	# cases, when its content changes, if show=title), so register a
-	# dependency.
-	add_depends($params{page}, $params{pages});
-	# Explicitly add all currently shown pages, to detect when pages
-	# are removed.
-	add_depends($params{page}, join(" or ", keys %mapitems));
+	# Set this to 1 or more spaces to pretty-print maps for debugging
+	my $spaces = "";
 
 	# Create the map.
 	my $parent="";
 	my $indent=0;
 	my $openli=0;
 	my $addparent="";
-	my $map = "<div class='map'>\n<ul>\n";
+	my $map = "<div class='map'>\n";
+
+	if (! keys %mapitems) {
+		# return empty div for empty map
+		$map .= "</div>\n";
+		return $map; 
+	} 
+	else {
+		$map .= "<ul>\n";
+	}
+
 	foreach my $item (sort keys %mapitems) {
 		my @linktext = (length $mapitems{$item} ? (linktext => $mapitems{$item}) : ());
 		$item=~s/^\Q$common_prefix\E\///
@@ -91,18 +101,18 @@ sub preprocess (@) {
 			$parent=IkiWiki::dirname($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 $p="";
@@ -110,13 +120,14 @@ sub preprocess (@) {
 		while ($depth > $indent) {
 			$indent++;
 			if ($indent > 1) {
-				$map .= "<ul>\n";
+				$map .= ($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)
@@ -127,8 +138,9 @@ sub preprocess (@) {
 				$openli=0;
 			}
 		}
-		$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,
@@ -138,9 +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;
 }