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<?php
/**
* Usage example for HTML_QuickForm2 package: repeat element
*/
require_once 'HTML/QuickForm2.php';
require_once 'HTML/QuickForm2/Renderer.php';
$form = new HTML_QuickForm2('testRepeat');
$form->addDataSource(new HTML_QuickForm2_DataSource_Array(array(
'country' => array(4, 706, 180),
'street' => array(
'Secret Taliban caves',
'Pirate hideout. Aaargh!',
'Somewhere in the jungle'
),
'default' => array(true, false, false),
'links' => array(
'main' => 'yes_1',
'title' => array('php.net', 'pear.php.net', 'google.com')
)
)));
/* @var $fsOne HTML_QuickForm2_Container_Fieldset */
$fsOne = $form->addFieldset()->setLabel('Fieldset-based repeat element');
/* @var $repeatFs HTML_QuickForm2_Container_Repeat */
$repeatFs = $fsOne->addRepeat()
->setPrototype(HTML_QuickForm2_Factory::createElement('fieldset'))
->setId('repeat-fieldset')
->setLabel('Shipping addresses');
$countries = array(
'' => "-- please select --",
4 => "Afghanistan",
148 => "Chad",
180 => "Congo, Democratic Republic of",
368 => "Iraq",
706 => "Somalia",
736 => "Sudan",
716 => "Zimbabwe"
);
$country = $repeatFs->addSelect('country')->loadOptions($countries)->setLabel('Country:');
$repeatFs->addText('region', array('style' => 'width: 20em;'))->setLabel('Region:');
$street = $repeatFs->addText('street', array('style' => 'width: 20em;'))->setLabel('Street address:');
$repeatFs->addCheckbox('default')->setContent('default shipping address');
// button to remove a repeated item from a repeat, enabled automatically
$repeatFs->addButton('remove', array('type' => 'button'))
->setContent('remove this address')
->addClass('repeatRemove');
// setting rules for repeated elements, these will work properly server-side and client-side
$country->addRule('required', 'Please select a country', null,
HTML_QuickForm2_Rule::ONBLUR_CLIENT_SERVER);
$street->addRule('required', 'Please input street address', null,
HTML_QuickForm2_Rule::ONBLUR_CLIENT_SERVER);
/* @var $fsTwo HTML_QuickForm2_Container_Fieldset */
$fsTwo = $form->addFieldset()->setLabel('Group-based repeat element');
/* @var $repeatGroup HTML_QuickForm2_Container_Repeat */
$repeatGroup = $fsTwo->addRepeat(
null, array('id' => 'repeat-group'),
array('prototype' => HTML_QuickForm2_Factory::createElement('group', 'links')
->setLabel('A link:')->setSeparator(' '))
)->setIndexField('links[title]') // not strictly necessary, but doesn't hurt either
->setLabel('Links');
$repeatGroup->addText('title', array('style' => 'width: 15em;'));
// specially crafted value attribute to prevent adding index to name
$repeatGroup->addRadio('main', array('value' => 'yes_:idx:'))->setContent('main');
// button to remove a repeated item from a repeat
$repeatGroup->addButton('remove', array('type' => 'button'))
->setContent('X')
->addClass('repeatRemove');
// a button for adding repeated elements, with an explicit onclick
$fsTwo->addButton('add', array(
'type' => 'button',
'onclick' => "document.getElementById('repeat-group').repeat.add(); return false;"
))->setContent('Add another link');
$form->addSubmit('submit', array('value' => 'Send this form'));
/* @var $renderer HTML_QuickForm2_Renderer_Default */
$renderer = HTML_QuickForm2_Renderer::factory('default');
// a custom template for first repeat element, a link for adding repeated
// elements there will be automatically made active due to repeatAdd class
$renderer->setTemplateForId(
'repeat-fieldset',
<<<HTML
<div class="row repeat" id="{id}">
<qf:label><p>{label}</p></qf:label>
{content}<br />
<a class="repeatAdd" href="#">Add another address...</a>
</div>
HTML
);
/*
// Use this with the callback renderer
$renderer->setCallbackForId(
'repeat-fieldset', function ($renderer, $repeat) {
return sprintf(
'<div class="row repeat" id="%s"><p>%s</p><br /><a class="repeatAdd" href="#">Add another address...</a></div>',
$repeat->getId(), $repeat->getLabel(), implode(array_pop($renderer->html))
);
});
*/
$form->render($renderer);
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style type="text/css">
/* Set up custom font and form width */
body {
margin-left: 10px;
font-family: Arial,sans-serif;
font-size: small;
}
.quickform {
min-width: 500px;
max-width: 600px;
width: 560px;
}
/* Use default styles included with the package */
<?php
if ('/opt/lampp/lib/php/data' != '@' . 'data_dir@') {
$filename = '/opt/lampp/lib/php/data/HTML_QuickForm2/quickform.css';
} else {
$filename = dirname(dirname(dirname(__FILE__))) . '/data/quickform.css';
}
readfile($filename);
?>
/* http://www.quirksmode.org/css/clearing.html */
#repeat-group .repeatItem { overflow: auto; width: 100%; }
/* zebra table for group-based repeat */
.quickform .repeat .odd { background-color: #FEE; }
.quickform .repeat .even { background-color: #EEF; }
</style>
<?php
// Inline QuickForm's javascript libraries
echo $renderer->getJavascriptBuilder()->getLibraries(true, true);
?>
<title>HTML_QuickForm2 repeat element example</title>
</head>
<body>
<?php
if ($form->validate()) {
echo "<pre>\n";
var_dump($form->getValue());
echo "\n</pre><hr />";
}
echo $renderer;
?>
<script type="text/javascript">
// <![CDATA[
// add event handlers to repeats
var repeatFs = document.getElementById('repeat-fieldset').repeat,
repeatGroup = document.getElementById('repeat-group').repeat;
repeatFs.onBeforeAdd = function()
{
var items = this.getElementsByClass('repeatItem', this.container);
// 5 visible items and 1 hidden prototype
if (items.length > 5) {
alert('5 addresses should be enough for everybody!');
return false;
}
return true;
};
repeatFs.onBeforeRemove = function(item)
{
var items = this.getElementsByClass('repeatItem', this.container);
if (2 == items.length) {
alert('You cannot remove the last address');
return false;
}
return true;
};
repeatGroup.onChange = function()
{
var items = this.getElementsByClass('repeatItem', this.container);
for (var i = 1, item; item = items[i]; i++) {
qf.classes.add(item, i % 2 ? 'odd' : 'even');
qf.classes.remove(item, i % 2 ? 'even' : 'odd');
}
};
// paint zebra for initial values
repeatGroup.onChange();
// ]]>
</script>
</body>
</html>
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