72 lines
2.5 KiB
PHP
72 lines
2.5 KiB
PHP
<?php
|
|
/*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; under version 2
|
|
* of the License (non-upgradable).
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* Copyright (c) 2008-2010 (original work) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
|
|
* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* DEPRECATED, use json_encode instead. Preferably not into the template but in the controller.
|
|
*
|
|
* A helper to fascilitate the exchange of data between php and javascript
|
|
*
|
|
* @deprecated since version 2.6
|
|
* @access public
|
|
* @author Joel Bout, <joel@taotesting.com>
|
|
* @package tao
|
|
|
|
*/
|
|
class tao_helpers_Javascript
|
|
{
|
|
/**
|
|
* converts a php array or string into a javascript format
|
|
*
|
|
* @access public
|
|
* @author Joel Bout, <joel@taotesting.com>
|
|
* @param mixed $var
|
|
* @param boolean format
|
|
* @return string
|
|
*/
|
|
public static function buildObject($var, $format = false)
|
|
{
|
|
if (is_array($var)) {
|
|
$returnValue = '{';
|
|
$i = 1;
|
|
foreach ($var as $k => $v) {
|
|
$k = is_int($k) ? '"' . json_encode($k) . '"' : json_encode($k);
|
|
$returnValue .= $k . ':' . self::buildObject($v, $format);
|
|
$returnValue .= ($i < count($var)) ? ',' : '';
|
|
$returnValue .= $format ? PHP_EOL : '';
|
|
$i++;
|
|
}
|
|
$returnValue .= '}';
|
|
} else {
|
|
// Some versions of PHP simply fail
|
|
// when encoding non UTF-8 data. Some other
|
|
// versions return null... If it fails, simply
|
|
// reproduce a single failure scenario.
|
|
$returnValue = @json_encode($var);
|
|
|
|
if ($returnValue === false) {
|
|
$returnValue = json_encode(null);
|
|
}
|
|
}
|
|
|
|
return $returnValue;
|
|
}
|
|
}
|