lib/HTML_Radiobutton.php

   1 <?php
   2 /**
   3  * HTML radio button object
   4  *
   5  * @author Ant P <p@cpi.merseine.nu>
   6  * @license http://specialops.ath.cx/repos/so2/trunk/COPYING (New BSD Licence)
   7  * @version 2.15
   8  */
   9 class HTML_Radiobutton
  10 {
  11     public $name;
  12     public $label;
  13     public $value;
  14     public $checked;
  15
  16     function __construct($name, $label, $value = '', $checked = false)
  17     {
  18         $this->name = $name;
  19         $this->label = $label;
  20         $this->value = $value;
  21         $this->checked = $checked;
  22     }
  23
  24     function is_selected()
  25     {
  26         return isset($_POST[$this->name]) && $_POST[$this->name] == $this->value;
  27     }
  28
  29     function __toString()
  30     {
  31         return '<label>'.
  32                '<input type="radio" name="'.$this->name.'" value="'.$this->value.'"'.
  33                ($this->checked ? ' checked="checked"' : '').'/>'.htmlspecialchars($this->label).'</label>';
  34     }
  35
  36     static function factory($name, array $buttons, $default = null)
  37     {
  38         $ret = array();
  39         foreach ( $buttons as $value => $label ) {
  40             $ret[$value] = new HTML_Radiobutton($name, $label, $value, ($value==$default));
  41         }
  42         return $ret;
  43     }
  44 }
  45 ?>