function.html_radios.php
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上传日期:2015-12-05
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文件大小:5k
- <?php
- /**
- * Smarty plugin
- * @package Smarty
- * @subpackage plugins
- */
- /**
- * 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>
- * 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
- * - output (optional) - the output next to each radio button
- * - assign (optional) - assign the output as an array to this variable
- * 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=$names}
- * </pre>
- * @link http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios}
- * (Smarty online manual)
- * @author Christopher Kvarme <christopher.kvarme@flashjab.com>
- * @author credits to Monte Ohrt <monte@ispi.net>
- * @version 1.0
- * @param array
- * @param Smarty
- * @return string
- * @uses smarty_function_escape_special_chars()
- */
- function smarty_function_html_radios($params, &$smarty)
- {
- require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
-
- $name = 'radio';
- $values = null;
- $options = null;
- $selected = null;
- $separator = '';
- $labels = true;
- $output = null;
- $extra = '';
- foreach($params as $_key => $_val) {
- switch($_key) {
- case 'name':
- case 'separator':
- $$_key = (string)$_val;
- break;
- case 'checked':
- case 'selected':
- if(is_array($_val)) {
- $smarty->trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
- } else {
- $selected = (string)$_val;
- }
- break;
- case 'labels':
- $$_key = (bool)$_val;
- break;
- case 'options':
- $$_key = (array)$_val;
- break;
- case 'values':
- case 'output':
- $$_key = array_values((array)$_val);
- break;
- case 'radios':
- $smarty->trigger_error('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 {
- $smarty->trigger_error("html_radios: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
- }
- break;
- }
- }
- if (!isset($options) && !isset($values))
- return ''; /* raise error here? */
- $_html_result = array();
- if (isset($options) && is_array($options)) {
- foreach ((array)$options as $_key=>$_val)
- $_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
- } else {
- foreach ((array)$values as $_i=>$_key) {
- $_val = isset($output[$_i]) ? $output[$_i] : '';
- $_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels);
- }
- }
- if(!empty($params['assign'])) {
- $smarty->assign($params['assign'], $_html_result);
- } else {
- return implode("n",$_html_result);
- }
- }
- function smarty_function_html_radios_output($name, $value, $output, $selected, $extra, $separator, $labels) {
- $_output = '';
- if ($labels) $_output .= '<label>';
- $_output .= '<input type="radio" name="'
- . smarty_function_escape_special_chars($name) . '" value="'
- . smarty_function_escape_special_chars($value) . '"';
- if ($value==$selected) {
- $_output .= ' checked="checked"';
- }
- $_output .= $extra . ' />' . $output;
- if ($labels) $_output .= '</label>';
- $_output .= $separator;
- return $_output;
- }
- ?>