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