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<?php
/**
* Kunena Component
* @package Kunena.Installer
*
* @copyright (C) 2008 - 2014 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link http://www.kunena.org
**/
defined ( '_JEXEC' ) or die ();
class KunenaVersion
{
/**
* Get warning for unstable releases
*
* @param string $msg Message to be shown containing two %s parameters for version (2.0.0RC) and version type (GIT, RC, BETA etc)
* @return string Warning message
* @since 1.6
*/
public function getVersionWarning($msg='COM_KUNENA_VERSION_WARNING')
{
if (strpos(KunenaForum::version(), 'GIT') !== false) {
$kn_version_type = JText::_('COM_KUNENA_VERSION_GIT');
$kn_version_warning = JText::_('COM_KUNENA_VERSION_GIT_WARNING');
} else if (strpos(KunenaForum::version(), 'DEV') !== false) {
$kn_version_type = JText::_('COM_KUNENA_VERSION_DEV');
$kn_version_warning = JText::_('COM_KUNENA_VERSION_DEV_WARNING');
} else if (strpos(KunenaForum::version(), 'RC') !== false) {
$kn_version_type = JText::_('COM_KUNENA_VERSION_RC');
$kn_version_warning = JText::_('COM_KUNENA_VERSION_RC_WARNING');
} else if (strpos(KunenaForum::version(), 'BETA') !== false) {
$kn_version_type = JText::_('COM_KUNENA_VERSION_BETA');
$kn_version_warning = JText::_('COM_KUNENA_VERSION_BETA_WARNING');
} else if (strpos(KunenaForum::version(), 'ALPHA') !== false) {
$kn_version_type = JText::_('COM_KUNENA_VERSION_ALPHA');
$kn_version_warning = JText::_('COM_KUNENA_VERSION_ALPHA_WARNING');
}
if (!empty($kn_version_warning) && !empty($kn_version_type))
{
return JText::sprintf($msg, KunenaForum::version(), $kn_version_type).' '.$kn_version_warning;
}
return '';
}
function checkVersion() {
$version = $this->getDBVersion();
if (!isset($version->version)) return false;
if ($version->state) return false;
return true;
}
/**
* Get version information from database
*
* @param string Kunena table prefix
* @return object Version table
* @since 1.6
*/
public function getDBVersion($prefix = 'kunena_')
{
$db = JFactory::getDBO();
$query = "SHOW TABLES LIKE {$db->quote($db->getPrefix().$prefix.'version')}";
$db->setQuery ( $query );
if ($db->loadResult ()) {
$db->setQuery("SELECT * FROM ".$db->quoteName($db->getPrefix().$prefix.'version')." ORDER BY `id` DESC", 0, 1);
$version = $db->loadObject();
}
if (!isset($version) || !is_object($version) || !isset($version->state)) {
$version = new stdClass();
$version->state = '';
} elseif (!empty($version->state)) {
if ($version->version != KunenaForum::version()) $version->state = '';
}
return $version;
}
/**
* Retrieve installed Kunena version as string.
*
* @return string "Kunena X.Y.Z | YYYY-MM-DD [versionname]"
*/
static function getVersionHTML()
{
return 'Kunena '.KunenaForum::version().' | '.KunenaForum::versionDate().' [ '.KunenaForum::versionName().' ]';
}
/**
* Retrieve copyright information as string.
*
* @return string "© 2008 - 2014 Copyright: Kunena Team. All rights reserved. | License: GNU General Public License"
*/
static function getCopyrightHTML()
{
return ': © 2008 - 2014 '.JText::_('COM_KUNENA_VERSION_COPYRIGHT').': <a href = "http://www.kunena.org" target = "_blank">'
.JText::_('COM_KUNENA_VERSION_TEAM').'</a> | '.JText::_('COM_KUNENA_VERSION_LICENSE')
.': <a href = "http://www.gnu.org/copyleft/gpl.html" target = "_blank">'
.JText::_('COM_KUNENA_VERSION_GPL').'</a>';
}
/**
* Retrieve installed Kunena version, copyright and license as string.
*
* @return string "Kunena X.Y.Z | YYYY-MM-DD | © 2008 - 2013 Copyright: Kunena Team. All rights reserved. | License: GNU General Public License"
*/
static function getLongVersionHTML()
{
return self::getVersionHTML() . ' | ' . self::getCopyrightHTML();
}
}
class KunenaVersionException extends Exception {}