Files
oddmuse/modules/dynlogo.pl
2015-08-18 10:48:03 +02:00

58 lines
1.8 KiB
Perl

# Copyright (C) 2004 Sebastian Blatt <sblatt@havens.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the
# Free Software Foundation, Inc.
# 59 Temple Place, Suite 330
# Boston, MA 02111-1307 USA
# Makes the wiki logo depend on the current date.
#
# Example Usage: Put the following into your config file and modify as
# needed:
#
# $DynLogoDirectory = '/mypic/dynlogo';
# $DynLogoDefault = 'wiki.jpg';
# %DynLogoMap = ('\d{4}-12-31' => 'party.jpg');
# $LogoUrl = GetDynLogoUrl();
#
use strict;
use v5.10;
AddModuleDescription('dynlogo.pl', 'Dynamic Logo');
our ($DynLogoDirectory, $DynLogoDefault, %DynLogoMap);
# Directory to search for images.
$DynLogoDirectory = '/pic/dynlogo';
# Default logo in the $DynLogoDirectory.
$DynLogoDefault = 'logo.png';
# This maps a regular expression matching a date string of the form
# "%Y-%m-%d" to a filename in the $DynLogoDirectory. Example usage:
# %DynLogoMap = ('\d{4}-12-24'=>'logo-1224.jpg');
%DynLogoMap = ();
sub GetDynLogoUrl {
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) = localtime(time);
my $today = sprintf("%d-%02d-%02d", $year + 1900, $mon + 1, $mday);
foreach my $k (keys(%DynLogoMap)) {
if ($today=~m/$k/) {
return $DynLogoDirectory."/".$DynLogoMap{$k};
}
}
return "$DynLogoDirectory/$DynLogoDefault";
}