132 lines
3.3 KiB
PHP
132 lines
3.3 KiB
PHP
<?php
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/**
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* @package JEM
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* @copyright (C) 2013-2024 joomlaeventmanager.net
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* @copyright (C) 2005-2009 Christoph Lukes
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* @license https://www.gnu.org/licenses/gpl-3.0 GNU/GPL
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*/
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defined('_JEXEC') or die;
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use Joomla\CMS\Factory;
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use Joomla\Registry\Registry;
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/**
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* Script file of JEM component
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*/
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class mod_jem_bannerInstallerScript
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{
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private $name = 'mod_jem_banner';
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private $oldRelease = "";
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private $newRelease = "";
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/**
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* method to run before an install/update/uninstall method
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* (it seams method is not called on uninstall)
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*
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* @return void
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*/
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function preflight($type, $parent)
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{
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// abort if the release being installed is not newer than the currently installed version
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if (strtolower($type) == 'update') {
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// Installed component version
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$this->oldRelease = $this->getParam('version');
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// Installing component version as per Manifest file
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$this->newRelease = (string) $parent->getManifest()->version;
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if (version_compare($this->newRelease, $this->oldRelease, 'lt')) {
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return false;
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}
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}
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}
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/**
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* Method to run after an install/update/uninstall method
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* (it seams method is not called on uninstall)
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*
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* @return void
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*/
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function postflight($type, $parent)
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{
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if (strtolower($type) == 'update') {
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// Changes between 2.1.5 -> 2.1.6
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if (version_compare($this->oldRelease, '2.1.6', 'le') && version_compare($this->newRelease, '2.1.6', 'ge')) {
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// change category/venue/event ID lists from string to array
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$this->updateParams216();
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}
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}
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}
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/**
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* Get a parameter from the manifest file (actually, from the manifest cache).
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*
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* @param $name The name of the parameter
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*
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* @return The parameter
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*/
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private function getParam($name)
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{
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$db = Factory::getContainer()->get('DatabaseDriver');
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$query = $db->getQuery(true);
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$query->select('manifest_cache')->from('#__extensions')->where(array("type = 'module'", "element = '".$this->name."'"));
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$db->setQuery($query);
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$manifest = json_decode($db->loadResult(), true);
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return $manifest[$name];
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}
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/**
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* Increment category ids in params of JEM modules.
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* (required when updating from 1.9.4 or below to 1.9.5 or newer)
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*
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* @return void
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*/
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private function updateParams216()
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{
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// get all "mod_jem..." entries
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$db = Factory::getContainer()->get('DatabaseDriver');
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$query = $db->getQuery(true);
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$query->select('id, params');
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$query->from('#__modules');
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$query->where('module = "' . $this->name . '"');
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$db->setQuery($query);
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$items = $db->loadObjectList();
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foreach ($items as $item) {
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// Decode the item params
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$reg = new Registry;
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$reg->loadString($item->params);
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$modified = false;
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// catid - if string then convert to array
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$ids = $reg->get('catid');
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if (!empty($ids) && is_string($ids)) {
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$reg->set('catid', explode(',', $ids));
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$modified = true;
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}
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// venid - if string then convert to array
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$ids = $reg->get('venid');
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if (!empty($ids) && is_string($ids)) {
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$reg->set('venid', explode(',', $ids));
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$modified = true;
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}
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// write back
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if ($modified) {
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// write changed params back into DB
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$query = $db->getQuery(true);
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$query->update('#__modules');
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$query->set('params = '.$db->quote((string)$reg));
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$query->where(array('id = '.$db->quote($item->id)));
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$db->setQuery($query);
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$db->execute();
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}
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}
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}
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}
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