xoopscube/altsys

<?php
/**
 * Altsys library (UI-Components) for D3 modules
 * @package    Altsys
 * @version    XCL 2.3.3
 * @author     Other authors Gigamaster, 2020 XCL PHP7
 * @author     Gijoe (Peak)
 * @copyright  (c) 2005-2023 Authors
 * @license    GPL v2.0
 */


eval( ' function xoops_module_uninstall_' . $mydirname . '( $module ) { return altsys_onuninstall_base( $module , "' . $mydirname . '" ) ; } ' );

if ( ! function_exists( 'altsys_onuninstall_base' ) ) {
    /**
     * @param $module
     * @param $mydirname
     *
     * @return bool
     */

    if (!function_exists('altsys_onuninstall_base')) {
        function altsys_onuninstall_base($module, $mydirname)
        {
            // transations on module uninstall

            global $ret; // TODO :-D

            // for Cube 2.1
            if (defined('XOOPS_CUBE_LEGACY')) {
                $root = XCube_Root::getSingleton();

                $root->mDelegateManager->add('Legacy.Admin.Event.ModuleUninstall.' . ucfirst($mydirname) . '.Success', 'altsys_message_append_onuninstall');
                $ret = [];
            } else {
                if (!is_array($ret)) {
                    $ret = [];
                }
            }

            $db = XoopsDatabaseFactory::getDatabaseConnection();

            $mid = $module->getVar('mid');

            // TABLES (loading mysql.sql)
            $sql_file_path = __DIR__ . '/sql/mysql.sql';
            $prefix_mod = $db->prefix() . '_' . $mydirname;
            if (is_file($sql_file_path)) {
                $ret[] = 'SQL file found at <b>' . htmlspecialchars($sql_file_path) . '</b>.<br> Deleting tables...<br>';
                $sql_lines = file($sql_file_path);
                foreach ($sql_lines as $sql_line) {
                    if (preg_match('/^CREATE TABLE \`?([a-zA-Z0-9_-]+)\`? /i', $sql_line, $regs)) {
                        $sql = 'DROP TABLE ' . addslashes($prefix_mod . '_' . $regs[1]);
                        if (!$db->query($sql)) {
                            $ret[] = '<span style="color:#ff0000;">ERROR: Could not drop table <b>' . htmlspecialchars($prefix_mod . '_' . $regs[1]) . '<b>.</span><br>';
                        } else {
                            $ret[] = 'Table <b>' . htmlspecialchars($prefix_mod . '_' . $regs[1]) . '</b> dropped.<br>';
                        }
                    }
                }
            }

            return true;
        }

        function altsys_message_append_onuninstall(&$module_obj, &$log)
        {
            if (is_array(@$GLOBALS['ret'])) {
                foreach ($GLOBALS['ret'] as $message) {
                    $log->add(strip_tags($message));
                }
            }

            // use mLog->addWarning() or mLog->addError() if necessary
        }
    }
}