39 lines
1.2 KiB
PHP
39 lines
1.2 KiB
PHP
<?php
|
|
|
|
/*
|
|
* Smarty plugin
|
|
* -------------------------------------------------------------
|
|
* File: function.html_textarea.php
|
|
* Type: function
|
|
* Name: html_textarea
|
|
* Version: 1.0
|
|
* -------------------------------------------------------------
|
|
*/
|
|
function smarty_function_html_textarea($params, &$smarty)
|
|
{
|
|
$action = '';
|
|
$cols = '50';
|
|
$rows = '4';
|
|
|
|
foreach($params as $_key => $_val) $$_key = $_val;
|
|
|
|
if(empty($id)) $id = $name;
|
|
if($limit) $onKeyPress = " onKeyPress=\"textarea_check_len('{$id}','{$limit}')\"";
|
|
|
|
$html = "<textarea id=\"{$id}\" name=\"{$name}\" cols=\"{$cols}\" rows=\"{$rows}\"{$onKeyPress}>{$default}</textarea>";
|
|
|
|
if($onKeyPress)
|
|
{
|
|
$html .= "<div>Remaining Characters: <span id=\"{$id}_remain\">{$limit}</span></div> ".
|
|
"<script language=\"javascript\">function textarea_check_len(element,limit) { ".
|
|
"var len = document.getElementById(element).value.length; ".
|
|
"var remain = limit; ".
|
|
"if(limit >= len) remain = limit - (len + 1) ; ".
|
|
"else remain = 0; ".
|
|
"$(element+'_remain').innerHTML = remain; ".
|
|
"} textarea_check_len('{$id}','{$limit}'); </script>";
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
?>
|