forked from github/kensanata.oddmuse
60 lines
2.0 KiB
Perl
60 lines
2.0 KiB
Perl
# Copyright (C) 2005 Robin V. Stacey (robin@greywulf.net)
|
|
#
|
|
# 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
|
|
|
|
# This module adds a wordcount to the bottom of edit boxes. The javascript code is munged from
|
|
# Richard Livsey's Textarea Tools page: http://livsey.org/experiments/textareatools/
|
|
# Though I've stripped it down to it's barest necessities
|
|
|
|
use strict;
|
|
use v5.10;
|
|
|
|
our (@MyInitVariables, $HtmlHeaders);
|
|
|
|
AddModuleDescription('wordcount.pl', 'Word Count Extension');
|
|
|
|
push(@MyInitVariables, \&WordcountAddScript);
|
|
|
|
sub WordcountAddScript {
|
|
$HtmlHeaders .= "<script type='text/javascript'>
|
|
function addEvent(obj, evType, fn) {
|
|
if (obj.addEventListener) {
|
|
obj.addEventListener(evType, fn, true);
|
|
return true;
|
|
} else if (obj.attachEvent) {
|
|
var r = obj.attachEvent('on'+evType, fn);
|
|
return r;
|
|
} else { return false; }
|
|
}
|
|
|
|
addEvent(window, 'load', function() {
|
|
document.getElementById('textWordCount').innerHTML = numWords(document.getElementById('text').value);
|
|
document.getElementById('text').onkeyup = function() {
|
|
document.getElementById('textWordCount').innerHTML = numWords(document.getElementById('text').value);
|
|
}
|
|
});
|
|
|
|
function numWords(string) {
|
|
string = string + ' ';
|
|
string = string.replace(/^[^A-Za-z0-9]+/gi, '');
|
|
string = string.replace(/[^A-Za-z0-9]+/gi, ' ');
|
|
var items = string.split(' ');
|
|
return items.length -1;
|
|
}
|
|
</script>";
|
|
}
|