root/branches/gettext/examples/example_api_default_attributes.php

<?php
/**
 * Example showing how to set default attributes for all elements in a form.
 * 
 * $Id$
 *
 * @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]',
                'title'            =>    'Username',
            ),
        ),
        'password' => array(
            'type' => 'String',
            'attributes' => array(
                'required'        =>    'yes',
                'label'            =>    'Password',
                'type'            =>    'password',
                'description'    =>    'Enter your password here. Maximum length: [ELEMENT_MAXLENGTH]',
                'title'            =>    'Password',
            )
        ),
    );
    
    // default attributes we want to use
    $defaultAttributes = array(
        'style'        =>    'width:100%',
        'maxlength'    =>    '15',
        'minlength'    =>    '4',
    );
    
    // There are two ways to set the default attributes:
    //
    // 1. As a static function call (like we do here) before we create the form.
    // 2. As a normal function call after creating the form.
    //
    // Here we have to use the static function call before creating the form, as
    // we use the automatic element creation feature via the createForm() method,
    // and the default attributes have to be set before any element is created.
    patForms::setDefaultAttributes( $defaultAttributes );
    
    // create the form
    $form    =&    patForms::createForm( $elementsDefinition, array( 'name' => 'myForm' ) );
    
    // use auto-validation
    $form->setAutoValidate( 'save' );

    // create the needed renderer
    $renderer    =&    patForms::createRenderer( "Array" );
    
    // set the renderer
    $form->setRenderer( $renderer );
    
    // serialize the elements using the array renderer
    $elements    =    $form->renderForm();
    
    
    // ERROR DISPLAY ------------------------------------------------------
    // ask the form if it has been submitted and display errors
    if( $form->isSubmitted() )
    {
        displayErrors( $form ); // see patExampleGen/customFunctions.php
    }

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

    

    // example footer
    $exampleGen->displayFooter();
?>