If you want to reinitialize a TYPO3 Distribution use this script to clear tables and delete files in fileadmin/ . Reinstall your distribution using the Extensionmanager to import the initialize.t3d and files.
Adjust paths to your distribution in fileadmin/. For TYPO3 > 7.6 make sure to access
<?php // THIS SCRIPT IS NOT RELATED TO THE TYPO3 PROJECT! $tables = array('tt_content', 'pages', 'pages_language_overlay', 'sys_registry', 'tx_powermail_domain_model_fields', 'tx_powermail_domain_model_forms', 'tx_powermail_domain_model_pages', 'tx_news_domain_model_news', 'backend_layout', 'sys_file_reference', 'sys_template'); // USER INFORMATION echo PHP_EOL; echo '๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ' . PHP_EOL; echo "\033[1;36m โ THIS MAY BREAK THE CURRENT INSTALLATION \033[0m" . PHP_EOL; echo '๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ ๐ฅ' . PHP_EOL; echo PHP_EOL; echo 'Following steps will be performed:' . PHP_EOL; echo 'โค Truncate database tables:' . PHP_EOL; foreach($tables as $table) { echo " โค $table" . PHP_EOL; } echo 'โค Delete distribution related files: fileadmin/distribution' . PHP_EOL; echo PHP_EOL; echo "Santa's Little Helper will wipe out this distribution from the database and fileadmin, do you agree? [yes/no] : "; $handle = fopen ("php://stdin","r"); $line = fgets($handle); // EXIT SCRIPT IF "NO" GIVEN if(trim($line) != 'yes'){ echo "ABORTING the magic!" . PHP_EOL; exit; } // GET TYPO3 DB CONNECTION AND CONNECT TO MYSQL $config = include_once('../../LocalConfiguration.php'); $connection = new mysqli($config['DB']['Connections']['Default']['host'], $config['DB']['Connections']['Default']['user'], $config['DB']['Connections']['Default']['password'], $config['DB']['Connections']['Default']['dbname']); if($connection->connect_error) { die('\033[31mOh my goodness ... can\'t connect to mysql!\033[0m Error: (' . $connection->connect_errno . ') ' . $connection->connect_error); } // CLEAR TABLES AND RESET AUTO_INCREMENT foreach($tables as $table) { if(mysqli_query($connection,"TRUNCATE TABLE $table") == true) { mysqli_query($connection, "ALTER TABLE $table AUTO_INCREMENT = 1"); echo "\33[1;32mโ\033[0m - Cleared $table" . PHP_EOL; } else { echo "\33[1;31mร\033[0m - Cleared $table" . PHP_EOL; } } mysqli_close($connection); $distriFolder = '../../../fileadmin/distribution'; if(is_dir($distriFolder)) { system("rm -fr $distriFolder"); echo "\33[1;32mโ\033[0m - $distriFolder removed" . PHP_EOL; } echo 'Done!' . PHP_EOL . PHP_EOL . "Cheers," . PHP_EOL; echo 'Santa\'s Little Helper' . PHP_EOL;