#!/usr/bin/perl
-# Provides [[pagecount ]] to count the number of pages.
package IkiWiki::Plugin::pagecount;
use warnings;
use strict;
+use IkiWiki 3.00;
-sub import { #{{{
- IkiWiki::register_plugin("preprocess", "pagecount", \&preprocess);
-} # }}}
+sub import {
+ hook(type => "getsetup", id => "pagecount", call => \&getsetup);
+ hook(type => "preprocess", id => "pagecount", call => \&preprocess);
+}
-sub preprocess (@) { #{{{
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ section => "widget",
+ },
+}
+
+sub preprocess (@) {
my %params=@_;
- $params{pages}="*" unless defined $params{pages};
-
- # Needs to update count whenever a page is added or removed, so
- # register a dependency.
- IkiWiki::add_depends($params{page}, $params{pages});
+ my $pages=defined $params{pages} ? $params{pages} : "*";
- my @pages=keys %IkiWiki::pagesources;
- return $#pages+1 if $params{pages} eq "*"; # optimisation
- my $count=0;
- foreach my $page (@pages) {
- $count++ if IkiWiki::globlist_match($page, $params{pages});
+ # Just get a list of all the pages, and count the items in it.
+ # Use a presence dependency to only update when pages are added
+ # or removed.
+
+ if ($pages eq '*') {
+ # optimisation to avoid needing to try matching every page
+ add_depends($params{page}, $pages, deptype("presence"));
+ return scalar keys %pagesources;
}
- return $count;
-} # }}}
+
+ return scalar pagespec_match_list($params{page}, $pages,
+ deptype => deptype("presence"));
+}
1