73 lines
1.7 KiB
PHP
73 lines
1.7 KiB
PHP
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<?php
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/**
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* Smarty plugin
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* @package Smarty
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* @subpackage plugins
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* @author Andreas Goetz <cpuidle@gmx.de>
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*/
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/**
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* Smarty {html_rating} function plugin
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*
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* File: function.html_rating.php<br>
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* Type: function<br>
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* Name: html_rating<br>
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* Purpose: Prints out a rating as a series of stars<br>
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* Input:<br>
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* - name (optional) - string default "checkbox"
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* - value (required) - string
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* - id (optional) - checkbox id (name is default)
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* @return string
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*/
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function smarty_function_html_rating($params, &$smarty)
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{
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$name = 'rating';
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$value = null;
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$extra = '';
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foreach($params as $_key => $_val) {
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switch($_key) {
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case 'name':
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case 'id':
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case 'value':
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$$_key = $_val;
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break;
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default:
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if(!is_array($_val)) {
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$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
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} else {
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$smarty->trigger_error("rating: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
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}
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break;
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}
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}
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// assign default id
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if (empty($id)) $id = $name;
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$_output = '';
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$rcv = 0;
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if (is_numeric($value))
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{ $rcv = ceil($value); }
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for ($i=0; $i< $rcv; $i++)
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{
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$_output .= '<img src="'.img('goldstar.gif').'" width="20" height="18" />';
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}
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for ($i=0; $i< (10 - $rcv); $i++)
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{
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$_output .= '<img src="'.img('greystar.gif').'" width="20" height="18" />';
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}
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$_output .= $extra;
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$_output .= " ($value)";
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return $_output;
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}
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?>
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