1 <?php
2 /**
3 * Smarty plugin
4 *
5 * @package Smarty
6 * @subpackage PluginsFunction
7 */
9 /**
10 * Smarty {html_radios} function plugin
11 *
12 * File: function.html_radios.php<br>
13 * Type: function<br>
14 * Name: html_radios<br>
15 * Date: 24.Feb.2003<br>
16 * Purpose: Prints out a list of radio input types<br>
17 * Examples:
18 * <pre>
19 * {html_radios values=$ids output=$names}
20 * {html_radios values=$ids name='box' separator='<br>' output=$names}
21 * {html_radios values=$ids checked=$checked separator='<br>' output=$names}
22 * </pre>
23 *
24 * @link http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios}
25 (Smarty online manual)
26 * @author Christopher Kvarme <christopher.kvarme@flashjab.com>
27 * @author credits to Monte Ohrt <monte at ohrt dot com>
28 * @version 1.0
29 * @param array $params parameters
30 * Input:<br>
31 * - name (optional) - string default "radio"
32 * - values (required) - array
33 * - options (optional) - associative array
34 * - checked (optional) - array default not set
35 * - separator (optional) - ie <br> or
36 * - output (optional) - the output next to each radio button
37 * - assign (optional) - assign the output as an array to this variable
38 * @param object $smarty Smarty object
39 * @param object $template template object
40 * @return string
41 * @uses smarty_function_escape_special_chars()
42 */
43 function smarty_function_html_radios($params, $smarty, $template)
44 {
45 require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
46 //$smarty->loadPlugin('Smarty_shared_escape_special_chars');
48 $name = 'radio';
49 $values = null;
50 $options = null;
51 $selected = null;
52 $separator = '';
53 $labels = true;
54 $label_ids = false;
55 $output = null;
56 $extra = '';
58 foreach($params as $_key => $_val) {
59 switch ($_key) {
60 case 'name':
61 case 'separator':
62 $$_key = (string)$_val;
63 break;
65 case 'checked':
66 case 'selected':
67 if (is_array($_val)) {
68 trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
69 } else {
70 $selected = (string)$_val;
71 }
72 break;
74 case 'labels':
75 case 'label_ids':
76 $$_key = (bool)$_val;
77 break;
79 case 'options':
80 $$_key = (array)$_val;
81 break;
83 case 'values':
84 case 'output':
85 $$_key = array_values((array)$_val);
86 break;
88 case 'radios':
89 trigger_error('html_radios: the use of the "radios" attribute is deprecated, use "options" instead', E_USER_WARNING);
90 $options = (array)$_val;
91 break;
93 case 'assign':
94 break;
96 default:
97 if (!is_array($_val)) {
98 $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
99 } else {
100 trigger_error("html_radios: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
101 }
102 break;
103 }
104 }
106 if (!isset($options) && !isset($values))
107 return '';
108 /* raise error here? */
110 $_html_result = array();
112 if (isset($options)) {
113 foreach ($options as $_key => $_val)
114 $_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids);
115 } else {
116 foreach ($values as $_i => $_key) {
117 $_val = isset($output[$_i]) ? $output[$_i] : '';
118 $_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids);
119 }
120 }
122 if (!empty($params['assign'])) {
123 $template->assign($params['assign'], $_html_result);
124 } else {
125 return implode("\n", $_html_result);
126 }
127 }
129 function smarty_function_html_radios_output($name, $value, $output, $selected, $extra, $separator, $labels, $label_ids)
130 {
131 $_output = '';
132 if ($labels) {
133 if ($label_ids) {
134 $_id = smarty_function_escape_special_chars(preg_replace('![^\w\-\.]!', '_', $name . '_' . $value));
135 $_output .= '<label for="' . $_id . '">';
136 } else {
137 $_output .= '<label>';
138 }
139 }
140 $_output .= '<input type="radio" name="'
141 . smarty_function_escape_special_chars($name) . '" value="'
142 . smarty_function_escape_special_chars($value) . '"';
144 if ($labels && $label_ids) $_output .= ' id="' . $_id . '"';
146 if ((string)$value == $selected) {
147 $_output .= ' checked="checked"';
148 }
149 $_output .= $extra . ' />' . $output;
150 if ($labels) $_output .= '</label>';
151 $_output .= $separator;
153 return $_output;
154 }
156 ?>