ikiwiki/IkiWiki/Plugin/relativedate.pm

72 lines
1.8 KiB
Perl

#!/usr/bin/perl
package IkiWiki::Plugin::relativedate;
use warnings;
no warnings 'redefine';
use strict;
use IkiWiki 3.00;
use POSIX ();
use Encode;
sub import {
add_underlay("javascript");
hook(type => "getsetup", id => "relativedate", call => \&getsetup);
hook(type => "format", id => "relativedate", call => \&format);
inject(name => "IkiWiki::displaytime", call => \&mydisplaytime);
}
sub getsetup () {
return
plugin => {
safe => 1,
rebuild => 1,
},
}
sub format (@) {
my %params=@_;
if (! ($params{content}=~s!^(<body[^>]*>)!$1.include_javascript($params{page})!em)) {
# no <body> tag, probably in preview mode
$params{content}=include_javascript(undef).$params{content};
}
return $params{content};
}
sub include_javascript ($) {
my $from=shift;
return '<script src="'.urlto("ikiwiki/ikiwiki.js", $from).
'" type="text/javascript" charset="utf-8"></script>'."\n".
'<script src="'.urlto("ikiwiki/relativedate.js", $from).
'" type="text/javascript" charset="utf-8"></script>';
}
sub mydisplaytime ($;$$) {
my $time=shift;
my $format=shift;
my $pubdate=shift;
# This needs to be in a form that can be parsed by javascript.
# (Being fairly human readable is also nice, as it will be exposed
# as the title if javascript is not available.)
my $lc_time=POSIX::setlocale(&POSIX::LC_TIME);
POSIX::setlocale(&POSIX::LC_TIME, "C");
my $gmtime=decode_utf8(POSIX::strftime("%a, %d %b %Y %H:%M:%S %z",
localtime($time)));
POSIX::setlocale(&POSIX::LC_TIME, $lc_time);
my $mid=' class="relativedate" title="'.$gmtime.'">'.
IkiWiki::formattime($time, $format);
if ($config{html5}) {
return '<time datetime="'.IkiWiki::date_3339($time).'"'.
($pubdate ? ' pubdate="pubdate"' : '').$mid.'</time>';
}
else {
return '<span'.$mid.'</span>';
}
}
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