IkiWiki/Plugin/pagecount.pm



#!/usr/bin/perl
package IkiWiki::Plugin::pagecount;

use warnings;
use strict;
use IkiWiki 3.00;

sub import {
    hook(type => "getsetup", id => "pagecount", call => \&getsetup);
    hook(type => "preprocess", id => "pagecount", call => \&preprocess);
}

sub getsetup () {
    return 
        plugin => {
            safe => 1,
            rebuild => undef,
        },
}

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.
    add_depends($params{page}, $params{pages});
    
    my @pages;
    if ($params{pages} eq "*") {
        @pages=keys %pagesources;
    }
    else {
        @pages=pagespec_match_list([keys %pagesources], $params{pages}, location => $params{page});
    }
    return $#pages+1;
}

1