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script.php
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/
script.php
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<?php
/**
* Finder PhocagalleryTag Plugin - Joomla 4.x/5.x Module
* Version : 2.1.0
* copyright : Copyright (C) 2023 ConseilGouz. All rights reserved.
* license : http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
// No direct access to this file
defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\Filesystem\Folder;
use Joomla\CMS\Version;
use Joomla\Filesystem\File;
class plgfinderphocagallerytagInstallerScript
{
private $min_joomla_version = '4.0.0';
private $min_php_version = '7.4';
private $name = 'Plugin Finder PhocaGalleryTag';
private $exttype = 'plugin';
private $extname = 'phocagallerytag';
private $previous_version = '';
private $dir = null;
private $lang;
private $installerName = 'plgfinderphocagallerytaginstaller';
public function __construct()
{
$this->dir = __DIR__;
$this->lang = Factory::getLanguage();
$this->lang->load($this->extname);
}
function preflight($type, $parent)
{
if ( ! $this->passMinimumJoomlaVersion())
{
$this->uninstallInstaller();
return false;
}
if ( ! $this->passMinimumPHPVersion())
{
$this->uninstallInstaller();
return false;
}
// To prevent installer from running twice if installing multiple extensions
if ( ! file_exists($this->dir . '/' . $this->installerName . '.xml'))
{
return true;
}
}
function postflight($type, $parent)
{
if (($type=='install') || ($type == 'update')) { // remove obsolete dir/files
$this->postinstall_cleanup();
}
switch ($type) {
case 'install': $message = Text::_('ISO_POSTFLIGHT_INSTALLED'); break;
case 'uninstall': $message = Text::_('ISO_POSTFLIGHT_UNINSTALLED'); break;
case 'update': $message = Text::_('ISO_POSTFLIGHT_UPDATED'); break;
case 'discover_install': $message = Text::_('ISO_POSTFLIGHT_DISC_INSTALLED'); break;
}
return true;
}
private function postinstall_cleanup() {
$obsloteFiles = ["phocagallerytag.php"];
foreach ($obsloteFiles as $file)
{
$f = JPATH_SITE . '/plugins/finder/'.$this->extname.'/' . $file;
if (@is_file($f))
{
File::delete($f);
}
}
$db = Factory::getDbo();
$conditions = array(
$db->qn('type') . ' = ' . $db->q('plugin'),
$db->qn('element') . ' = ' . $db->quote($this->extname)
);
$fields = array($db->qn('enabled') . ' = 1');
$query = $db->getQuery(true);
$query->update($db->quoteName('#__extensions'))->set($fields)->where($conditions);
$db->setQuery($query);
try {
$db->execute();
}
catch (RuntimeException $e) {
JLog::add('unable to enable '.$this->name, JLog::ERROR, 'jerror');
}
}
// Check if Joomla version passes minimum requirement
private function passMinimumJoomlaVersion()
{
$j = new Version();
$version=$j->getShortVersion();
if (version_compare($version, $this->min_joomla_version, '<'))
{
Factory::getApplication()->enqueueMessage(
'Incompatible Joomla version : found <strong>' . $version . '</strong>, Minimum : <strong>' . $this->min_joomla_version . '</strong>',
'error'
);
return false;
}
return true;
}
// Check if PHP version passes minimum requirement
private function passMinimumPHPVersion()
{
if (version_compare(PHP_VERSION, $this->min_php_version, '<'))
{
Factory::getApplication()->enqueueMessage(
'Incompatible PHP version : found <strong>' . PHP_VERSION . '</strong>, Minimum <strong>' . $this->min_php_version . '</strong>',
'error'
);
return false;
}
return true;
}
private function uninstallInstaller()
{
if ( ! is_dir(JPATH_PLUGINS . '/system/' . $this->installerName)) {
return;
}
$this->delete([
JPATH_PLUGINS . '/system/' . $this->installerName . '/language',
JPATH_PLUGINS . '/system/' . $this->installerName,
]);
$db = Factory::getDbo();
$query = $db->getQuery(true)
->delete('#__extensions')
->where($db->quoteName('element') . ' = ' . $db->quote($this->installerName))
->where($db->quoteName('folder') . ' = ' . $db->quote('system'))
->where($db->quoteName('type') . ' = ' . $db->quote('plugin'));
$db->setQuery($query);
$db->execute();
Factory::getCache()->clean('_system');
}
}