6 * @subpackage PluginsFunction
10 * Smarty {html_radios} function plugin
11 * File: function.html_radios.php<br>
13 * Name: html_radios<br>
14 * Date: 24.Feb.2003<br>
15 * Purpose: Prints out a list of radio input types<br>
18 * - name (optional) - string default "radio"
19 * - values (required) - array
20 * - options (required) - associative array
21 * - checked (optional) - array default not set
22 * - separator (optional) - ie <br> or
23 * - output (optional) - the output next to each radio button
24 * - assign (optional) - assign the output as an array to this variable
25 * - escape (optional) - escape the content (not value), defaults to true
29 * {html_radios values=$ids output=$names}
30 * {html_radios values=$ids name='box' separator='<br>' output=$names}
31 * {html_radios values=$ids checked=$checked separator='<br>' output=$names}
34 * @link http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios}
35 * (Smarty online manual)
36 * @author Christopher Kvarme <christopher.kvarme@flashjab.com>
37 * @author credits to Monte Ohrt <monte at ohrt dot com>
40 * @param array $params parameters
41 * @param Smarty_Internal_Template $template template object
44 * @uses smarty_function_escape_special_chars()
46 function smarty_function_html_radios($params, $template)
48 if (!is_callable('smarty_function_escape_special_chars')) {
49 require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
63 foreach ($params as $_key => $_val) {
67 $$_key = (string) $_val;
72 if (is_array($_val)) {
73 trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
74 } elseif (is_object($_val)) {
75 if (method_exists($_val, "__toString")) {
76 $selected = smarty_function_escape_special_chars((string) $_val->__toString());
78 trigger_error("html_radios: selected attribute is an object of class '" . get_class($_val) .
79 "' without __toString() method", E_USER_NOTICE);
82 $selected = (string) $_val;
89 $$_key = (bool) $_val;
93 $$_key = (array) $_val;
98 $$_key = array_values((array) $_val);
102 trigger_error('html_radios: the use of the "radios" attribute is deprecated, use "options" instead',
104 $options = (array) $_val;
115 if (!empty($params[ 'strict' ])) {
116 if (!is_scalar($_val)) {
117 trigger_error("html_options: $_key attribute must be a scalar, only boolean true or string '$_key' will actually add the attribute",
121 if ($_val === true || $_val === $_key) {
122 $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_key) . '"';
127 // omit break; to fall through!
130 if (!is_array($_val)) {
131 $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
133 trigger_error("html_radios: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
139 if (!isset($options) && !isset($values)) {
140 /* raise error here? */
145 $_html_result = array();
147 if (isset($options)) {
148 foreach ($options as $_key => $_val) {
150 smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels,
151 $label_ids, $escape);
154 foreach ($values as $_i => $_key) {
155 $_val = isset($output[ $_i ]) ? $output[ $_i ] : '';
157 smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels,
158 $label_ids, $escape);
162 if (!empty($params[ 'assign' ])) {
163 $template->assign($params[ 'assign' ], $_html_result);
165 return implode("\n", $_html_result);
169 function smarty_function_html_radios_output($name, $value, $output, $selected, $extra, $separator, $labels, $label_ids,
174 if (is_object($value)) {
175 if (method_exists($value, "__toString")) {
176 $value = (string) $value->__toString();
178 trigger_error("html_options: value is an object of class '" . get_class($value) .
179 "' without __toString() method", E_USER_NOTICE);
184 $value = (string) $value;
187 if (is_object($output)) {
188 if (method_exists($output, "__toString")) {
189 $output = (string) $output->__toString();
191 trigger_error("html_options: output is an object of class '" . get_class($output) .
192 "' without __toString() method", E_USER_NOTICE);
197 $output = (string) $output;
202 $_id = smarty_function_escape_special_chars(preg_replace('![^\w\-\.]!' . Smarty::$_UTF8_MODIFIER, '_',
203 $name . '_' . $value));
204 $_output .= '<label for="' . $_id . '">';
206 $_output .= '<label>';
210 $name = smarty_function_escape_special_chars($name);
211 $value = smarty_function_escape_special_chars($value);
213 $output = smarty_function_escape_special_chars($output);
216 $_output .= '<input type="radio" name="' . $name . '" value="' . $value . '"';
218 if ($labels && $label_ids) {
219 $_output .= ' id="' . $_id . '"';
222 if ($value === $selected) {
223 $_output .= ' checked="checked"';
226 $_output .= $extra . ' />' . $output;
228 $_output .= '</label>';
231 $_output .= $separator;