<?php
/**
 * Example that removes a rule
 * 
 * $Id: example_rule_element.php 117 2004-08-26 13:08:37Z argh $
 *
 * @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'		=>	'no',
				'display'		=>	'yes',
				'edit'			=>	'yes',
				'label'			=>	'Your name',
				'title'			=>	'Your name',
				'description'	=>	'Enter your name here. Beware: only authorized personnel!',
			),
		),
	);
	
	// 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
	$form->setAutoValidate( 'save' );

	// create the rule - in this case, we use the Enum rule, which enables
	// you to restrict the possible values that you can enter into the field.
	$enum = &patForms::createRule( 'Enum' );
	// set the possible values for this rule
	$enum->setValues( array( 'schst', 'argh', 'gERD' ) );
	
	// get the element
	$el =& $form->getElementByName( 'username' );
	
	$url = &patForms::createRule('URL');

	$el->addRule($url);
	$el->addRule($enum, PATFORMS_RULE_AFTER_VALIDATION);
	
	$el->removeRule($url);

	// serialize the elements
	$elements	=	$form->renderForm();
	
	
	// ERROR DISPLAY ------------------------------------------------------
	// ask the form if it has been submitted and display errors. For
	// convenience and also to keep the examples easy to understand, all
	// the following examples will use teh helper methods of the examples
	// framework to display the errors and the form.
	if( $form->isSubmitted() )
	{
		displayErrors( $form ); // see patExampleGen/customFunctions.php
	}

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


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