<?php
// Include the original TM::Apeform class to be extended.
require_once("Apeform.class.php");
/**
* Extended TM::Apeform class.
*/
class ExtendedApeform extends Apeform
{
function regex($patterns, $offset = -1)
{
if ($offset < 0) $offset += count($this->_rows);
$value = &$this->_rows[$offset]['value'];
foreach ((array)$patterns as $pattern => $message)
{
// Required to handle multiple text elements.
foreach ((array)$value as $singleValue)
{
if (! preg_match($pattern, $singleValue))
{
$this->error($message, $offset);
return false;
}
}
}
}
function callback_price($offset = -1)
{
if ($offset < 0) $offset += count($this->_rows);
$value = &$this->_rows[$offset]['value'];
$price = $value[0] + $value[1] / 100;
if ($price <= 0) $this->error("Price can not be empty");
}
}
function callback_price(&$form, $offset = -1)
{
if ($offset < 0) $offset += count($form->_rows);
$value = &$form->_rows[$offset]['value'];
$price = $value[0] + $value[1] / 100;
if ($price <= 0) $form->error("Price can not be empty");
}
$form = new ExtendedApeform();
$price = $form->text("Price", "This one uses regular expressions\t.\t Euro",
"", array(10, 2));
// Define a bunch of regular expressions and error messages.
$form->regex(array(
'/^\d*$/s' => "Invalid characters in price",
'/^.+$/s' => "Empty fields not allowed in price"));
$price = $form->text("Price", "This one uses an inner callback method\t.\t Euro",
"", array(10, 2));
$form->callback_price();
$price = $form->text("Price", "This one uses an outer callback function\t.\t Euro",
"", array(10, 2));
callback_price($form);
$form->submit("Try");
$form->display();
?>
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