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function.html_radios.php
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function.html_radios.php
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<?php
/**
* Smarty plugin
*
* @package Smarty
* @subpackage PluginsFunction
*/
/**
* Smarty {html_radios} function plugin
*
* File: function.html_radios.php<br>
* Type: function<br>
* Name: html_radios<br>
* Date: 24.Feb.2003<br>
* Purpose: Prints out a list of radio input types<br>
* Examples:
* <pre>
* {html_radios values=$ids output=$names}
* {html_radios values=$ids name='box' separator='<br>' output=$names}
* {html_radios values=$ids checked=$checked separator='<br>' output=$names}
* </pre>
*
* @link http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios}
(Smarty online manual)
* @author Christopher Kvarme <christopher.kvarme@flashjab.com>
* @author credits to Monte Ohrt <monte at ohrt dot com>
* @version 1.0
* @param array $params parameters
* Input:<br>
* - name (optional) - string default "radio"
* - values (required) - array
* - options (optional) - associative array
* - checked (optional) - array default not set
* - separator (optional) - ie <br> or &nbsp;
* - output (optional) - the output next to each radio button
* - assign (optional) - assign the output as an array to this variable
* @param object $smarty Smarty object
* @param object $template template object
* @return string
* @uses smarty_function_escape_special_chars()
*/
function smarty_function_html_radios($params, $smarty, $template)
{
require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
//$smarty->loadPlugin('Smarty_shared_escape_special_chars');
$name = 'radio';
$values = null;
$options = null;
$selected = null;
$separator = '';
$labels = true;
$label_ids = false;
$output = null;
$extra = '';
foreach($params as $_key => $_val) {
switch ($_key) {
case 'name':
case 'separator':
$$_key = (string)$_val;
break;
case 'checked':
case 'selected':
if (is_array($_val)) {
throw new Exception ('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
} else {
$selected = (string)$_val;
}
break;
case 'labels':
case 'label_ids':
$$_key = (bool)$_val;
break;
case 'options':
$$_key = (array)$_val;
break;
case 'values':
case 'output':
$$_key = array_values((array)$_val);
break;
case 'radios':
throw new Exception ('html_radios: the use of the "radios" attribute is deprecated, use "options" instead', E_USER_WARNING);
$options = (array)$_val;
break;
case 'assign':
break;
default:
if (!is_array($_val)) {
$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
} else {
throw new Exception ("html_radios: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
}
break;
}
}
if (!isset($options) && !isset($values))
return '';
/* raise error here? */
$_html_result = array();
if (isset($options)) {
foreach ($options as $_key => $_val)
$_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids);
} else {
foreach ($values as $_i => $_key) {
$_val = isset($output[$_i]) ? $output[$_i] : '';
$_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids);
}
}
if (!empty($params['assign'])) {
$template->assign($params['assign'], $_html_result);
} else {
return implode("\n", $_html_result);
}
}
function smarty_function_html_radios_output($name, $value, $output, $selected, $extra, $separator, $labels, $label_ids)
{
$_output = '';
if ($labels) {
if ($label_ids) {
$_id = smarty_function_escape_special_chars(preg_replace('![^\w\-\.]!', '_', $name . '_' . $value));
$_output .= '<label for="' . $_id . '">';
} else {
$_output .= '<label>';
}
}
$_output .= '<input type="radio" name="'
. smarty_function_escape_special_chars($name) . '" value="'
. smarty_function_escape_special_chars($value) . '"';
if ($labels && $label_ids) $_output .= ' id="' . $_id . '"';
if ((string)$value == $selected) {
$_output .= ' checked="checked"';
}
$_output .= $extra . ' />' . $output;
if ($labels) $_output .= '</label>';
$_output .= $separator;
return $_output;
}
?>

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