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<?php
/**
* @package AkeebaBackup
* @subpackage BackupIconModule
* @copyright Copyright (c)2009-2012 Nicholas K. Dionysopoulos
* @license GNU General Public License version 3, or later
* @since 2.2
* @version $Id$
*/
// Protect from unauthorized access
defined('_JEXEC') or die('Restricted Access');
// Check for PHP4
if(defined('PHP_VERSION')) {
$version = PHP_VERSION;
} elseif(function_exists('phpversion')) {
$version = phpversion();
} else {
// No version info. I'll lie and hope for the best.
$version = '5.0.0';
}
// Old PHP version detected. EJECT! EJECT! EJECT!
if(!version_compare($version, '5.2.7', '>=')) return;
// Make sure Akeeba Backup is installed
if(!file_exists(JPATH_ADMINISTRATOR.'/components/com_akeeba')) {
return;
}
// Timezone fix; avoids errors printed out by PHP 5.3.3+ (thanks Yannick!)
if(function_exists('date_default_timezone_get') && function_exists('date_default_timezone_set') && !version_compare(JVERSION,'1.6','ge')) {
if(function_exists('error_reporting')) {
$oldLevel = error_reporting(0);
}
$serverTimezone = @date_default_timezone_get();
if(empty($serverTimezone) || !is_string($serverTimezone)) $serverTimezone = 'UTC';
if(function_exists('error_reporting')) {
error_reporting($oldLevel);
}
@date_default_timezone_set( $serverTimezone);
}
/*
* Hopefuly, if we are still here, the site is running on at least PHP5. This means that
* including the Akeeba Backup factory class will not throw a White Screen of Death, locking
* the administrator out of the back-end.
*/
// Make sure Akeeba Backup is installed, or quit
$akeeba_installed = @file_exists(JPATH_ADMINISTRATOR.'/components/com_akeeba/akeeba/factory.php');
if(!$akeeba_installed) return;
// Make sure Akeeba Backup is enabled
jimport('joomla.application.component.helper');
if (!JComponentHelper::isEnabled('com_akeeba', true))
{
//JError::raiseError('E_JPNOTENABLED', JText('AKEEBA_NOT_ENABLED'));
return;
}
// Joomla! 1.6 or later - check ACLs (and not display when the site is bricked,
// hopefully resulting in no stupid emails from users who think that somehow
// Akeeba Backup crashed their site). It also not displays the button to people
// who are not authorised to take backups - which makes perfect sense!
if(version_compare(JVERSION, '1.6.0', 'ge')) {
$user = JFactory::getUser();
if (!$user->authorise('akeeba.backup', 'com_akeeba')) {
return;
}
}
// Load custom CSS
$document =& JFactory::getDocument();
$document->addStyleSheet(JURI::base().'modules/mod_akadmin/css/mod_akadmin.css');
// Load the language files
$jlang =& JFactory::getLanguage();
$jlang->load('mod_akadmin', JPATH_ADMINISTRATOR, 'en-GB', true);
$jlang->load('mod_akadmin', JPATH_ADMINISTRATOR, $jlang->getDefault(), true);
$jlang->load('mod_akadmin', JPATH_ADMINISTRATOR, null, true);
// Initialize defaults
$image = "akeeba-48.png";
$label = JText::_('LBL_AKEEBA');
if( $params->get('enablewarning', 0) == 0 )
{
// Process warnings
$warning = false;
// Load necessary files
if(!version_compare( JVERSION, '1.6.0', 'ge' )) {
define('AKEEBA_JVERSION','15');
} else {
define('AKEEBA_JVERSION','16');
}
if(!defined('AKEEBAENGINE')) {
define('AKEEBAENGINE', 1); // Required for accessing Akeeba Engine's factory class
define('AKEEBAPLATFORM', 'joomla15'); // So that platform-specific stuff can get done!
}
require_once JPATH_ADMINISTRATOR.'/components/com_akeeba/akeeba/factory.php';
$registry =& AEFactory::getConfiguration();
AEPlatform::getInstance()->load_configuration();
// Get latest non-SRP backup ID
$filters = array(
array(
'field' => 'tag',
'operand' => '<>',
'value' => 'restorepoint'
)
);
$ordering = array(
'by' => 'backupstart',
'order' => 'DESC'
);
require_once JPATH_ADMINISTRATOR.'/components/com_akeeba/models/statistics.php';
$model = new AkeebaModelStatistics();
$list =& $model->getStatisticsListWithMeta(false, $filters, $ordering);
if(!empty($list)) {
$record = (object)array_shift($list);
} else {
$record = null;
}
// Process "failed backup" warnings, if specified
if( $params->get('warnfailed', 0) == 0 )
{
if(!is_null($record))
{
$warning = (($record->status == 'fail') || ($record->status == 'run'));
}
}
// Process "stale backup" warnings, if specified
if(is_null($record))
{
$warning = true;
}
else
{
$maxperiod = $params->get('maxbackupperiod', 24);
jimport('joomla.utilities.date');
$lastBackupRaw = $record->backupstart;
$lastBackupObject = new JDate($lastBackupRaw);
$lastBackup = $lastBackupObject->toUnix(false);
$maxBackup = time() - $maxperiod * 3600;
if(!$warning) $warning = ($lastBackup < $maxBackup);
}
if($warning)
{
$image = 'akeeba-warning-48.png';
$label = JText::_('LBL_BACKUPREQUIRED');
}
}
// Load the Akeeba Backup configuration and check user access permission
if(!defined('AKEEBAENGINE'))
{
define('AKEEBAENGINE', 1); // Required for accessing Akeeba Engine's factory class
define('AKEEBAPLATFORM', 'joomla15'); // So that platform-specific stuff can get done!
}
require_once JPATH_ADMINISTRATOR.'/components/com_akeeba/akeeba/factory.php';
$registry =& AEFactory::getConfiguration();
$user =& JFactory::getUser();
$showModule = true;
unset($registry);
// Administrator access allowed
if( version_compare( JVERSION, '1.6.0', 'ge' ) )
{
// Joomla! 1.6
$extraclass = 'icon16';
}
else
{
// Joomla! 1.5
$gid = $user->gid;
if( ($gid != 25) && ($gid != 24) )
{
$showModule = false;
}
$extraclass = 'icon15';
}
unset($user);
if($showModule):
if(version_compare(JVERSION, '1.6.0', 'ge')):?>
<div class="icon-wrapper" id="akadminicon">
<div class="akcpanel">
<div class="icon <?php echo $extraclass ?>">
<a href="index.php?option=com_akeeba&view=backup">
<img src="components/com_akeeba/assets/images/<?php echo $image ?>" />
<span><?php echo $label; ?></span>
</a>
</div>
</div>
</div>
<script lang="text/javascript">
var akeebabackupIcon = $('akadminicon');
try {
var akeebabackupIconParent = $('akadminicon').getParent().getParent();
if(akeebabackupIconParent.attributes.class.textContent == 'panel') {
akeebabackupIconParent.setStyle('display','none');
}
$('cpanel').grab(akeebabackupIcon);
} catch(e) {
}
</script>
<?php else: ?>
<div class="akcpanel">
<div style="float:<?php echo ($lang->isRTL()) ? 'right' : 'left'; ?>;">
<div class="icon <?php echo $extraclass ?>">
<a href="index.php?option=com_akeeba&view=backup">
<img src="components/com_akeeba/assets/images/<?php echo $image ?>" />
<span><?php echo $label; ?></span>
</a>
</div>
</div>
</div>
<?php endif; ?>
<?php endif; ?>