lnapp/classes/lnApp/Form.php

<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This class extends Kohana's HTML
 *
 * @package    lnApp
 * @category   Modifications
 * @author     Deon George
 * @copyright  (c) 2010 Deon George
 * @license    http://dev.leenooks.net/license.html
 */
abstract class lnApp_Form extends Kohana_Form {
	public static function textarea_rows($textarea,$min=10,$char="\n") {
		return ($x=count(explode($char,$textarea))) < $min ? $min : $x;
	}

	public static function textarea_cols($textarea,$min=60,$char="\n") {
		$x = $min;
		foreach (explode($char,$textarea) as $string)
			if (strlen($string) > $x)
				$x = strlen($string);

		return $x+2;
	}
}
?>