include/libs/template_lite/plugins/function.html_radios.php

   1 <?php
   2 /**
   3  * Template_Lite {html_radios} function plugin
   4  *
   5  * Type:     function
   6  * Name:     radio
   7  * Purpose:  Creates a radio button
   8  * Input:
   9  *           - name = the name of the radio button
  10  *           - value = optional value for the checkbox
  11  *           - checked = boolean - whether the box is checked or not
  12  * Author:   Paul Lockaby <paul@paullockaby.com>
  13  */
  14 function tpl_function_html_radios($params, &$tpl)
  15 {
  16         require_once("shared.escape_chars.php");
  17         $name = null;
  18         $value = '';
  19         $extra = '';
  20
  21         foreach($params as $_key => $_value)
  22         {
  23                 switch($_key)
  24                 {
  25                         case 'name':
  26                         case 'value':
  27                                 $$_key = $_value;
  28                                 break;
  29                         default:
  30                                 if(!is_array($_key))
  31                                 {
  32                                         $extra .= ' ' . $_key . '="' . tpl_escape_chars($_value) . '"';
  33                                 }
  34                                 else
  35                                 {
  36                                         throw new Template_Exception("html_radio: attribute '$_key' cannot be an array", $tpl);
  37                                 }
  38                 }
  39         }
  40
  41         if (!isset($name) || empty($name))
  42         {
  43                 throw new Template_Exception("html_radio: missing 'name' parameter", $tpl);
  44                 return;
  45         }
  46
  47         $toReturn = '<input type="radio" name="' . tpl_escape_chars($name) . '" value="' . tpl_escape_chars($value) . '"';
  48         if (isset($checked))
  49         {
  50                 $toReturn .= ' checked';
  51         }
  52         $toReturn .= ' ' . $extra . ' />';
  53         return $toReturn;
  54 }
  55 ?>