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<?php
class com_SmartSlider3InstallerScript {
/**
* The minimum PHP version required to install this extension
*
* @var string
*/
protected $minimumPHPVersion = '7.0.0';
/**
* The minimum Joomla! version required to install this extension
*
* @var string
*/
protected $minimumJoomlaVersion = '3.9.0';
/**
* Joomla! pre-flight event. This runs before Joomla! installs or updates the package. This is our last chance to
* tell Joomla! if it should abort the installation.
*
* In here we'll try to install FOF. We have to do that before installing the component since it's using an
* installation script extending FOF's InstallScript class. We can't use a <file> tag in the manifest to install FOF
* since the FOF installation is expected to fail if a newer version of FOF is already installed on the site.
*
* @param string $type Installation type (install, update, discover_install)
* @param JInstallerAdapterPackage $parent Parent object
*
* @return boolean True to let the installation proceed, false to halt the installation
*/
public function preflight($type, $parent) {
// Check the minimum PHP version
if (!version_compare(PHP_VERSION, $this->minimumPHPVersion, 'ge')) {
$msg = "<p>You need PHP $this->minimumPHPVersion or later to install this package</p>";
JLog::add($msg, JLog::WARNING, 'jerror');
return false;
}
// Check the minimum Joomla! version
if (!version_compare(JVERSION, $this->minimumJoomlaVersion, 'ge')) {
$msg = "<p>You need Joomla! $this->minimumJoomlaVersion or later to install this component</p>";
JLog::add($msg, JLog::WARNING, 'jerror');
return false;
}
}
/**
*
* @param JInstallerAdapterPackage $parent
*/
public function install($parent) {
$this->installOrUpdate($parent);
$parent->getParent()
->setRedirectURL('index.php?option=com_smartslider3');
}
/**
*
* @param JInstallerAdapterPackage $parent
*/
public function uninstall($parent) {
}
/**
*
* @param JInstallerAdapterPackage $parent
*/
public function update($parent) {
$this->installOrUpdate($parent);
$parent->getParent()
->setRedirectURL('index.php?option=com_smartslider3');
}
/**
*
* @param JInstallerAdapterPackage $parent
*/
protected function installOrUpdate($parent) {
$sourcePath = $parent->getParent()
->getPath('source');
$this->installFromPath($sourcePath . '/lib_smartslider3');
$this->installFromPath($sourcePath . '/mod_smartslider3');
$this->installFromPath($sourcePath . '/plugins/installer/smartslider3');
$this->installFromPath($sourcePath . '/plugins/system/smartslider3');
if (!file_exists(JPATH_LIBRARIES . '/smartslider3/joomla.php')) {
$this->deleteFolder(JPATH_LIBRARIES . '/smartslider3/');
}
$this->cleanup();
}
/**
* Cleanup old version
*/
private function cleanup() {
$db = JFactory::getDBO();
$db->setQuery("DELETE FROM #__assets WHERE name LIKE 'com_nextend2'")
->execute();
$db->setQuery("DELETE FROM #__assets WHERE name LIKE 'com_nextend_installer'")
->execute();
$db->setQuery("DELETE FROM #__extensions WHERE type='component' AND element LIKE 'com_nextend2'")
->execute();
$db->setQuery("DELETE FROM #__extensions WHERE type='plugin' AND folder LIKE 'system' AND element LIKE 'nextendsmartslider3'")
->execute();
$db->setQuery("DELETE FROM #__extensions WHERE type='plugin' AND folder LIKE 'system' AND element LIKE 'nextend2'")
->execute();
$this->deleteFolder(JPATH_SITE . '/libraries/nextend2');
$this->deleteFolder(JPATH_SITE . '/components/com_nextend2');
$this->deleteFolder(JPATH_SITE . '/media/n2');
$this->deleteFolder(JPATH_SITE . '/plugins/system/nextendsmartslider3');
$this->deleteFolder(JPATH_SITE . '/plugins/system/nextend2');
$this->deleteFolder(JPATH_ADMINISTRATOR . '/components/com_nextend2');
$this->deleteFolder(JPATH_ADMINISTRATOR . '/components/com_nextend_installer');
$proInvert = 1;
// We must delete the stucked update sites if upgrade to pro or downgrade to free
$updateSites = $db->setQuery("SELECT update_site_id FROM #__update_sites WHERE location LIKE '%product=smartslider3%'")
->loadAssocList();
if (!empty($updateSites)) {
foreach ($updateSites as $updateSite) {
$db->setQuery("DELETE FROM #__update_sites_extensions WHERE update_site_id = '" . $updateSite['update_site_id'] . "'")
->execute();
$db->setQuery("DELETE FROM #__update_sites WHERE update_site_id = '" . $updateSite['update_site_id'] . "'")
->execute();
}
}
$storageHasSystem = !empty($db->setQuery("SHOW COLUMNS FROM #__nextend2_section_storage LIKE 'system'")
->loadResult());
if ($storageHasSystem) {
$db->setQuery("ALTER TABLE `#__nextend2_section_storage` CHANGE `system` `isSystem` INT(11) NOT NULL DEFAULT '0'")
->execute();
}
}
protected function installFromPath($path) {
$installer = new JInstaller();
$installer->setOverwrite(true);
if ($success = $installer->install($path)) {
return true;
}
$error = JText::sprintf('JLIB_INSTALLER_ABORT_PACK_INSTALL_ERROR_EXTENSION', 'Smart Slider 3', $path) . ' Please <a href="https://smartslider3.com/contact-us/support/" target="_blank">contact us</a> with this error!</p>';
throw new RuntimeException($error);
return false;
}
/**
* Runs after install, update or discover_update. In other words, it executes after Joomla! has finished installing
* or updating your component. This is the last chance you've got to perform any additional installations, clean-up,
* database updates and similar housekeeping functions.
*
* @param string $type install, update or discover_update
* @param JInstallerAdapterComponent $parent Parent object
*/
public function postflight($type, $parent) {
$db = JFactory::getDBO();
$db->setQuery("UPDATE #__extensions SET enabled=1 WHERE type='plugin' AND folder LIKE 'system' AND element LIKE 'smartslider3'")
->execute();
$db->setQuery("UPDATE #__extensions SET enabled=1 WHERE type='plugin' AND folder LIKE 'installer' AND element LIKE 'smartslider3'")
->execute();
$pro = 0;
if (function_exists('opcache_reset')) {
opcache_reset();
}
}
private function deleteFolder($path) {
if (JFolder::exists($path)) {
JFolder::delete($path);
}
}
}