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#!/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,
section => "widget",
},
}
sub preprocess (@) {
my %params=@_;
my $pages=defined $params{pages} ? $params{pages} : "*";
# Just get a list of all the pages, and count the items in it.
# Use a presence dependency to only update when pages are added
# or removed.
if ($pages eq '*') {
# optimisation to avoid needing to try matching every page
add_depends($params{page}, $pages, deptype("presence"));
return scalar keys %pagesources;
}
return scalar pagespec_match_list($params{page}, $pages,
deptype => deptype("presence"));
}
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