$I18N->appendFile($REX['INCLUDE_PATH'] . '/addons/seo42/lang/');
// includes
require_once $REX['INCLUDE_PATH'] . '/addons/seo42/classes/class.seo42_utils.inc.php';
// check redaxo version
if (version_compare($REX['VERSION'] . '.' . $REX['SUBVERSION'] . '.' . $REX['MINORVERSION'], '4.4.1', '<=')) {
$error[] = $I18N->msg('seo42_install_rex_version');
}
// check for concurrent addons
$disable_addons = array('url_rewrite', 'yrewrite', 'rexseo', 'rexseo42', 'resource_includer');
foreach ($disable_addons as $a) {
if (OOAddon::isInstalled($a) || OOAddon::isAvailable($a)) {
$error[] = $I18N->msg('seo42_install_concurrent') . ' ' . $a;
}
}
// auto install plugins
$returnmsg = seo42_utils::autoInstallPlugins('seo42', array());
// no plugins yet to auto install
if ($returnmsg != '') {
$error[] = $returnmsg;
}
// setup seo db fields
if (count($error) == 0) {
$sql = new rex_sql();
//$sql->debugsql = true;
// IMPORTANT: if adding/removing db fields here, check also for uninstall.inc.php and seo42_utils::afterDBImport() and seo42::emptySEODataAfterClangAdded()
$sql->setQuery('ALTER TABLE `' . $REX['TABLE_PREFIX'] . 'article` ADD `seo_title` TEXT, ADD `seo_description` TEXT, ADD `seo_keywords` TEXT, ADD `seo_custom_url` TEXT, ADD `seo_canonical_url` TEXT, ADD `seo_noindex` VARCHAR(1), ADD `seo_ignore_prefix` VARCHAR(1)');
// redirects
$sql->setQuery("\n\t\tCREATE TABLE IF NOT EXISTS `" . $REX['TABLE_PREFIX'] . "redirects` (\n\t\t`id` int(11) NOT NULL AUTO_INCREMENT,\n\t\t`source_url` varchar(255) NOT NULL,\n\t\t`target_url` varchar(255) NOT NULL,\n\t\tPRIMARY KEY (`id`)\n\t);");
// redirects extras (SEO42 4.2.0+)
$sql->setQuery('ALTER TABLE `' . $REX['TABLE_PREFIX'] . 'redirects` ADD `create_date` DATETIME, ADD `expire_date` DATETIME');
// delete cache
