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Quellcode von page_form
Es ist ratsam, sich mit dem Code der Klasse
vertraut zu machen, wenn man beabsichtigt,
das Wizard-Feature einzusetzen.
| HTML_OOH_Form/form_page_form.php |
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|
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4.0 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Ulf Wendel <ulf.wendel@phpdoc.de> |
// +----------------------------------------------------------------------+
//
// $Id: $
require_once('HTML_OOH_Form/form_page.php');
require_once('HTML_OOH_Form/layoutmanager/form_gridlayout.php');
require_once('HTML_OOH_Form/layoutmanager/form_flowlayout.php');
require_once('HTML_OOH_Form/layoutmanager/form_grouplayout.php');
/**
* Dumps a form into html and offers the interface all wizards need.
*
* @access public
* @version $Id: $
* @author Ulf Wendel <ulf.wendel@phpdoc.de>
* @package HTML_OOH_Form
*/
class form_page_form extends form_page {
var $type = 'form';
/**
* Form object
*
* @var object form
* @see form_page()
*/
var $form = NULL;
/**
* Stores the form object to work on.
*
* @var object form
*/
function form_page_form(&$form, $name = '') {
$this->form = &$form;
$this->name = $name;
} // end constructor
/**
* Returns a html fragment containing the form.
*
* The form is layouted in a very basic way: one element per row
*
*/
function get($startfinish = false, $reload = false) {
if ($reload)
$this->form->autoloadValues();
if ($startfinish)
$html = $this->form->getStart();
$html.= $this->dumpFormElements();
if ($startfinish)
$html .= $this->form->getFinish();
$group = new grouplayout($this->name);
$group->addContent($html);
return $group->get();
} // end func get
function show($startfinish = false) {
$ret = $this->get($startfinish);
print $ret;
return $ret;
} // end func show
function &getFormObject() {
return $this->form;
} // end func getFormObject
/**
* Returns true if the contained form object is valid, otherwise false
*/
function isValid() {
$this->form->autoloadValues();
$valres = $this->form->validate();
return ('' == $valres[0]) ? true : false;
} // end func isValid
function getValues() {
$ellist = $this->form->getElements();
$values = array();
reset($ellist);
while (list($k, $name) = each($ellist))
$values[$name] = $this->form->getValue($name);
return $values;
} // end func getValues
/**
* Dumps all form elements using the simple rule: one element per row
*/
function dumpFormElements() {
$ellist = $this->form->getElements();
$valresults = $this->form->validate();
$valresults = $valresults[1];
if (!is_array($valresults))
$valresults = array();
$grid = new gridlayout(count($ellist) * 2, 2);
reset($ellist);
while (list($k, $name) = each($ellist)) {
$el = &$this->form->getElementObject($name);
if (is_array($el)) {
// radio elements
$flow = new flowlayout();
reset($el);
while (list($_name, ) = each($el)) {
$flow->addContent($el[$_name]->get($_name));
}
$grid->addContent($el[$name]->getLabel() . ' ');
if (isset($valresults[$el[$name]->getName()])) {
// error
$error = new gridlayout(2, 1);
$error->addContent($flow->get());
$error->addContent('<div style="color: maroon;">' . $valresults[$el[$name]->getName()] . '</div>');
$grid->addContent($error->get());
} else {
$grid->addContent($flow->get());
}
$grid->addContent('<font size="-3"> </font>');
$grid->addContent('<font size="-3"> </font>');
} else if ('' != $el) {
$grid->addContent($el->getLabel() . ' ');
if (isset($valresults[$el->getName()])) {
// error
$error = new gridlayout(2, 1);
$error->addContent($el->get());
$error->addContent('<div style="color: maroon;">' . $valresults[$el->getName()] . '</div>');
$grid->addContent($error->get());
} else {
$grid->addContent($el->get());
}
$grid->addContent('<font size="-3"> </font>');
$grid->addContent('<font size="-3"> </font>');
}
}
return $grid->get();
} // end func dumpFormElements
} // end class form_page_form
?>
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