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<?php
// Include CForm
include('../CForm.php');


/**
 * Create a class for a contact-form with name, email and phonenumber.
 */
class CFormContact extends CForm {


  /** Create all form elements and validation rules in the constructor.
   *
   */
  public function __construct() {
    parent::__construct();
    
    $items = Array('tomato', 'potato', 'apple', 'pear', 'banana');
    $shoppingcart = Array('potato', 'pear');

    foreach($items as $item){
      $this->AddElement(new CFormElementCheckbox($item, array('value'=>$item, 'label'=>$item, 'checked'=>in_array($item, $shoppingcart))));
    }
    $this->AddElement(new CFormElementSubmit('submit', array('callback'=>array($this, 'DoSubmit'))));
  }


  /**
   * Callback for submitted forms, will always fail
   */
  protected function DoSubmitFail() {
    echo "<p><i>DoSubmitFail(): Form was submitted but I failed to process/save/validate it</i></p>";
    return false;
  }


  /**
   * Callback for submitted forms
   */
  protected function DoSubmit() {
    echo "<p><i>DoSubmit(): Form was submitted. Do stuff (save to database) and return true (success) or false (failed processing form)</i></p>";
    return true;
  }

}


// -----------------------------------------------------------------------
//
// Use the form and check it status.
//
session_name('cform_example');
session_start();
$form = new CFormContact();


// Check the status of the form
$status = $form->Check();

// What to do if the form was submitted?
if($status === true) {
  echo "<p><i>Form was submitted and the callback method returned true. I should redirect to a page to avoid issues with reloading posted form.</i></p>";
}

// What to do when form could not be processed?
else if($status === false){
  echo "<p><i>Form was submitted and the Check() method returned false. I should redirect to a page to avoid issues with reloading posted form.</i></p>";
}

?>


<!doctype html>
<meta charset=utf-8>
<title>Example on using forms with Lydia CForm</title>
<h1>Example on using forms with Lydia CForm</h1>
<?=$form->GetHTML()?>

<p><code>$_POST</code> <?php if(empty($_POST)) {echo '<i>is empty.</i>';} else {echo '<i>contains:</i><pre>' . print_r($_POST, 1) . '</pre>';} ?></p>

<?php include("../template/footer_mos.php") ?>