<?php
/**
* Uses the FormHandler Validator class to validate fields on the fly
*
* @package FormHandler
* @author Johan Wiegel
* @since 04-12-2008
*/
// includedir must be set
//echo 'validate';
//print_r( $_REQUEST );
if (isset($_REQUEST['includedir'])) {
// to classes needed, can the be found?
if (file_exists($_REQUEST['includedir'] . 'includes/class.Validator.php') and file_exists($_REQUEST['includedir'] . 'includes/class.AjaxValidator.php')) {
include $_REQUEST['includedir'] . 'includes/class.Validator.php';
include $_REQUEST['includedir'] . 'includes/class.AjaxValidator.php';
$oAjaxValidator = new AjaxValidator();
echo $oAjaxValidator->Validate($_REQUEST, new Validator());
} else {
echo 'AJAX validation will not work, classes can not be found, check FH_INCLUDE_DIR in config.inc.php';
}
} else {
echo 'Something went wrong.';
}
/**
* dbFormHandler::flush()
*
* prints or returns the form
*
* @return string: the form or null when the form should be printed
* @access public
* @author Teye Heimans
*/
function flush($return = false)
{
if ($this->_ajaxValidator === true) {
require_once FH_INCLUDE_DIR . 'includes/class.AjaxValidator.php';
$oAjaxValidator = new AjaxValidator($this->_ajaxValidatorScript);
$oAjaxValidator->CreateObservers($this);
}
// when the form is not posted or the form is not valid
if (!$this->isPosted() || !$this->isCorrect()) {
// check if a value is set of an unknown field
if (sizeof($this->_buffer) > 0) {
// error messages for the values for unknown fields
foreach ($this->_buffer as $sField => $a) {
trigger_error('Value set of unknown field "' . $sField . '"', E_USER_WARNING);
}
}
// get the form
$form = $this->_getForm();
} else {
if ($this->_curPage < $this->_pageCounter) {
// upload and convert uploads
$this->_handleUploads();
// get the next form
$form = $this->_getForm($this->_curPage + 1);
} else {
// upload and convert uploads
$this->_handleUploads();
// generate the data array
$data = array();
foreach ($this->_fields as $name => $fld) {
if (is_object($fld[1]) && method_exists($fld[1], 'getValue') && $name != $this->_name . '_submit') {
$data[$name] = $fld[1]->getValue();
}
}
// add the user added data to the array
$data = array_merge($data, $this->_add);
// call the users oncorrect function
if (!empty($this->_onCorrect)) {
if (is_array($this->_onSaved)) {
$hideForm = call_user_func_array(array(&$this->_onCorrect[0], $this->_onCorrect[1]), array($data, &$this));
} else {
$hideForm = call_user_func_array($this->_onCorrect, array($data, &$this));
}
}
// add the user added data again to the array (could have been changed!)
$data = array_merge($data, $this->_add);
// if the db option is used
if (!is_null($this->_db) && !empty($this->_table) && (!isset($hideForm) || $hideForm)) {
// save the data into the databse
$id = $this->_saveDbData($data);
// query error ?
if ($id === -1) {
// something went wrong with the query.. display the form again
$hideForm = false;
} else {
// got id back ?
if (is_array($id) && sizeof($id) == 1) {
$id = $id[0];
}
// call the onsaved function
if (!is_null($this->_onSaved)) {
if (is_array($this->_onSaved)) {
$hideForm = call_user_func_array(array(&$this->_onSaved[0], $this->_onSaved[1]), array($id, $data, &$this));
} else {
$hideForm = call_user_func_array($this->_onSaved, array($id, $data, &$this));
}
}
}
}
// display the form again if wanted..
if (isset($hideForm) && $hideForm === false) {
$form = $this->_getForm();
} else {
if (isset($hideForm) && is_string($hideForm)) {
$form = $hideForm;
} else {
$form = '';
}
}
}
}
// cache all the fields values for the function value()
foreach ($this->_fields as $fld => $value) {
// check if it's a field
if (is_object($this->_fields[$fld][1]) && method_exists($this->_fields[$fld][1], "getvalue")) {
$this->_cache[$fld] = $this->_fields[$fld][1]->getValue();
}
}
/*
// remove all vars to free memory
foreach( get_object_vars($this) as $name => $value )
{
// remove all vars except these ones..
if( !in_array($name, array('_cache', 'edit', 'insert', '_posted', '_name' ) ) )
{
unset( $this->{$name} );
}
}*/
// disable our error handler!
if (FH_DISPLAY_ERRORS) {
restore_error_handler();
}
// return or print the form
if ($return) {
return $form;
} else {
echo $form;
return null;
}
}
function AjaxValidator($bScript = true)
{
self::$bScript = $bScript;
}