3 files changed, 61 insertions, 21 deletions

diff --git a/IkiWiki/Plugin/inline.pm b/IkiWiki/Plugin/inline.pm
index 9d5ebc34d..e7d6f250e 100644
--- a/IkiWiki/Plugin/inline.pm
+++ b/IkiWiki/Plugin/inline.pm
@@ -151,7 +151,7 @@ my %feedlinks;
 sub preprocess_inline (@) {
 	my %params=@_;
 	
-	if (! exists $params{pages}) {
+	if (! exists $params{pages} && ! exists $params{pagenames}) {
 		error gettext("missing pages parameter");
 	}
 	my $raw=yesno($params{raw});
@@ -183,28 +183,47 @@ sub preprocess_inline (@) {
 		$params{template} = $archive ? "archivepage" : "inlinepage";
 	}
 
-	my @list=pagespec_match_list(
-		[ grep { $_ ne $params{page} } keys %pagesources ],
-		$params{pages}, location => $params{page});
+	my @list;
 
-	if (exists $params{sort} && $params{sort} eq 'title') {
-		@list=sort { pagetitle(basename($a)) cmp pagetitle(basename($b)) } @list;
-	}
-	elsif (exists $params{sort} && $params{sort} eq 'title_natural') {
-		eval q{use Sort::Naturally};
-		if ($@) {
-			error(gettext("Sort::Naturally needed for title_natural sort"));
+	if (exists $params{pagenames}) {
+
+		foreach my $p (qw(sort pages)) {
+			if (exists $params{$p}) {
+				error sprintf(gettext("the %s and %s parameters cannot be used together"),
+					"pagenames", $p);
+			}
 		}
-		@list=sort { Sort::Naturally::ncmp(pagetitle(basename($a)), pagetitle(basename($b))) } @list;
-	}
-	elsif (exists $params{sort} && $params{sort} eq 'mtime') {
-		@list=sort { $pagemtime{$b} <=> $pagemtime{$a} } @list;
-	}
-	elsif (! exists $params{sort} || $params{sort} eq 'age') {
-		@list=sort { $pagectime{$b} <=> $pagectime{$a} } @list;
+
+		@list = split ' ', $params{pagenames};
+		my $_;
+		@list = map { bestlink($params{page}, $_) } @list;
+
+		$params{pages} = join(" or ", @list);
 	}
 	else {
-		error sprintf(gettext("unknown sort type %s"), $params{sort});
+		@list = pagespec_match_list(
+			[ grep { $_ ne $params{page} } keys %pagesources ],
+			$params{pages}, location => $params{page});
+
+		if (exists $params{sort} && $params{sort} eq 'title') {
+			@list=sort { pagetitle(basename($a)) cmp pagetitle(basename($b)) } @list;
+		}
+		elsif (exists $params{sort} && $params{sort} eq 'title_natural') {
+			eval q{use Sort::Naturally};
+			if ($@) {
+				error(gettext("Sort::Naturally needed for title_natural sort"));
+			}
+			@list=sort { Sort::Naturally::ncmp(pagetitle(basename($a)), pagetitle(basename($b))) } @list;
+		}
+		elsif (exists $params{sort} && $params{sort} eq 'mtime') {
+			@list=sort { $pagemtime{$b} <=> $pagemtime{$a} } @list;
+		}
+		elsif (! exists $params{sort} || $params{sort} eq 'age') {
+			@list=sort { $pagectime{$b} <=> $pagectime{$a} } @list;
+		}
+		else {
+			error sprintf(gettext("unknown sort type %s"), $params{sort});
+		}
 	}
 
 	if (yesno($params{reverse})) {
diff --git a/IkiWiki/Plugin/map.pm b/IkiWiki/Plugin/map.pm
index 120451b5d..826dbbd66 100644
--- a/IkiWiki/Plugin/map.pm
+++ b/IkiWiki/Plugin/map.pm
@@ -80,7 +80,17 @@ sub preprocess (@) {
 	my $indent=0;
 	my $openli=0;
 	my $addparent="";
-	my $map = "<div class='map'>\n<ul>\n";
+	my $map = "<div class='map'>\n";
+
+	# Return empty div if %mapitems is empty
+	if (!scalar(keys %mapitems)) {
+		$map .= "</div>\n";
+		return $map; 
+	} 
+	else { # continue populating $map
+		$map .= "<ul>\n";
+	}
+
 	foreach my $item (sort keys %mapitems) {
 		my @linktext = (length $mapitems{$item} ? (linktext => $mapitems{$item}) : ());
 		$item=~s/^\Q$common_prefix\E\///
diff --git a/IkiWiki/Plugin/pagestats.pm b/IkiWiki/Plugin/pagestats.pm
index 8ab5d3666..874ead7e6 100644
--- a/IkiWiki/Plugin/pagestats.pm
+++ b/IkiWiki/Plugin/pagestats.pm
@@ -38,13 +38,22 @@ sub preprocess (@) {
 	# Needs to update whenever a page is added or removed, so
 	# register a dependency.
 	add_depends($params{page}, $params{pages});
+	add_depends($params{page}, $params{among}) if exists $params{among};
 	
 	my %counts;
 	my $max = 0;
 	foreach my $page (pagespec_match_list([keys %links],
 			$params{pages}, location => $params{page})) {
 		use IkiWiki::Render;
-		$counts{$page} = scalar(IkiWiki::backlinks($page));
+
+		my @backlinks = IkiWiki::backlink_pages($page);
+
+		if (exists $params{among}) {
+			@backlinks = pagespec_match_list(\@backlinks,
+				$params{among}, location => $params{page});
+		}
+
+		$counts{$page} = scalar(@backlinks);
 		$max = $counts{$page} if $counts{$page} > $max;
 	}
 
@@ -63,6 +72,8 @@ sub preprocess (@) {
 
 		my $res = "<div class='pagecloud'>\n";
 		foreach my $page (sort keys %counts) {
+			next unless $counts{$page} > 0;
+
 			my $class = $classes[$counts{$page} * scalar(@classes) / ($max + 1)];
 			$res .= "<span class=\"$class\">".
 			        htmllink($params{page}, $params{destpage}, $page).