<?php
/**
 * Example showing the autovalidation feature.
 * 
 * $Id: example_api_autovalidate.php 394 2007-06-17 20:04:18Z gerd $
 *
 * @access		public
 * @package		patForms
 * @subpackage	Examples
 * @author		Sebastian Mordziol <argh@php-tools.net>
 * @license		LGPL, see license.txt for details
 * @link		http://www.php-tools.net
 */

	/**
	 * Main examples prepend file, needed *only* for the examples framework!
	 */
	include_once 'patExampleGen/prepend.php';
	$exampleGen->displayHead( 'Example' );

	
	// EXAMPLE START ------------------------------------------------------

	/**
	 * main patForms class
	 */
	require_once $neededFiles['patForms'];
	
	/**
	 * patErrorManager class
	 */
	require_once $neededFiles['patErrorManager'];
    
    /**
     * localisation stuff
     */
    require_once $neededFiles['patI18n_configure'];

	
	// element definitions for this example
	$elementsDefinition = array(
		'username' => array(
			'type' => 'String',
			'attributes' => array(
				'required'		=>	'yes',
				'label'			=>	'Username',
				'description'	=>	'Enter your username here. Maximum length: [ELEMENT_MAXLENGTH]',
				'maxlength'		=>	'15',
				'minlength'		=>	'4',
				'title'			=>	'Username',
			),
		),
	);
	
	// create the form
	$form	=&	patForms::createForm( $elementsDefinition, array( 'name' => 'myForm' ) );
	
	// create the needed renderer
	$renderer	=&	patForms::createRenderer( "Array" );
	
	// set the renderer
	$form->setRenderer( $renderer );
	
	// use auto-validation - in this case, the form is validated 
	// automatically when renderForm() is called, and you can
	// check whether the form is valid by checking for validation
	// errors via the getValidationErrors() method.
	$form->setAutoValidate( 'save' );

	// serialize the elements
	$elements = $form->renderForm();
	
	
	// ERROR DISPLAY ------------------------------------------------------
	// ask the form if it has been submitted. Note that you
	// do not need the setSubmitted() and validateForm() function
	// calls with the autovalidation feature. You just need to 
	// make sure you call this after the renderForm() call, at which
	// point the form is automatically validated.
	if( $form->isSubmitted() )
	{
		displayErrors( $form ); // see patExampleGen/customFunctions.php
	}

	// DISPLAY FORM ------------------------------------------------------
	displayForm( $form, $elements ); // see patExampleGen/customFunctions.php


	// EXAMPLE END ------------------------------------------------------
	$exampleGen->displayFooter();
?>