wwwroot/smarty/libs/plugins/function.html_radios.php

   1 <?php
   2 /**
   3  * Smarty plugin
   4  * @package Smarty
   5  * @subpackage plugins
   6  */
   7
   8
   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  * Input:<br>
  18  *           - name       (optional) - string default "radio"
  19  *           - values     (required) - array
  20  *           - options    (optional) - associative array
  21  *           - checked    (optional) - array default not set
  22  *           - separator  (optional) - ie <br> or &nbsp;
  23  *           - output     (optional) - the output next to each radio button
  24  *           - assign     (optional) - assign the output as an array to this variable
  25  * Examples:
  26  * <pre>
  27  * {html_radios values=$ids output=$names}
  28  * {html_radios values=$ids name='box' separator='<br>' output=$names}
  29  * {html_radios values=$ids checked=$checked separator='<br>' output=$names}
  30  * </pre>
  31  * @link http://smarty.php.net/manual/en/language.function.html.radios.php {html_radios}
  32  *      (Smarty online manual)
  33  * @author     Christopher Kvarme <christopher.kvarme@flashjab.com>
  34  * @author credits to Monte Ohrt <monte at ohrt dot com>
  35  * @version    1.0
  36  * @param array
  37  * @param Smarty
  38  * @return string
  39  * @uses smarty_function_escape_special_chars()
  40  */
  41 function smarty_function_html_radios($params, &$smarty)
  42 {
  43     require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
  44
  45     $name = 'radio';
  46     $values = null;
  47     $options = null;
  48     $selected = null;
  49     $separator = '';
  50     $labels = true;
  51     $label_ids = false;
  52     $output = null;
  53     $extra = '';
  54
  55     foreach($params as $_key => $_val) {
  56         switch($_key) {
  57             case 'name':
  58             case 'separator':
  59                 $$_key = (string)$_val;
  60                 break;
  61
  62             case 'checked':
  63             case 'selected':
  64                 if(is_array($_val)) {
  65                     $smarty->trigger_error('html_radios: the "' . $_key . '" attribute cannot be an array', E_USER_WARNING);
  66                 } else {
  67                     $selected = (string)$_val;
  68                 }
  69                 break;
  70
  71             case 'labels':
  72             case 'label_ids':
  73                 $$_key = (bool)$_val;
  74                 break;
  75
  76             case 'options':
  77                 $$_key = (array)$_val;
  78                 break;
  79
  80             case 'values':
  81             case 'output':
  82                 $$_key = array_values((array)$_val);
  83                 break;
  84
  85             case 'radios':
  86                 $smarty->trigger_error('html_radios: the use of the "radios" attribute is deprecated, use "options" instead', E_USER_WARNING);
  87                 $options = (array)$_val;
  88                 break;
  89
  90             case 'assign':
  91                 break;
  92
  93             default:
  94                 if(!is_array($_val)) {
  95                     $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
  96                 } else {
  97                     $smarty->trigger_error("html_radios: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
  98                 }
  99                 break;
 100         }
 101     }
 102
 103     if (!isset($options) && !isset($values))
 104         return ''; /* raise error here? */
 105
 106     $_html_result = array();
 107
 108     if (isset($options)) {
 109
 110         foreach ($options as $_key=>$_val)
 111             $_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids);
 112
 113     } else {
 114
 115         foreach ($values as $_i=>$_key) {
 116             $_val = isset($output[$_i]) ? $output[$_i] : '';
 117             $_html_result[] = smarty_function_html_radios_output($name, $_key, $_val, $selected, $extra, $separator, $labels, $label_ids);
 118         }
 119
 120     }
 121
 122     if(!empty($params['assign'])) {
 123         $smarty->assign($params['assign'], $_html_result);
 124     } else {
 125         return implode("\n",$_html_result);
 126     }
 127
 128 }
 129
 130 function smarty_function_html_radios_output($name, $value, $output, $selected, $extra, $separator, $labels, $label_ids) {
 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($value) . '"';
 143
 144    if ($labels && $label_ids) $_output .= ' id="' . $_id . '"';
 145
 146     if ((string)$value==$selected) {
 147         $_output .= ' checked="checked"';
 148     }
 149     $_output .= $extra . ' />' . $output;
 150     if ($labels) $_output .= '</label>';
 151     $_output .=  $separator;
 152
 153     return $_output;
 154 }
 155
 156 ?>