static function generateTablesAndFields($delete_old = false)
{
rex_xform_manager_table::reload();
$types = rex_xform::getTypeArray();
foreach (rex_xform_manager_table::getAll() as $table) {
$c = rex_sql::factory();
$c->debugsql = self::$debug;
$c->setQuery('CREATE TABLE IF NOT EXISTS `' . $table['table_name'] . '` ( `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY )');
// remember fields, create and in case delete
$c->setQuery('SHOW COLUMNS FROM `' . $table['table_name'] . '`');
$saved_columns = $c->getArray();
foreach ($table->getFields() as $field) {
$type_name = $field['type_name'];
$type_id = $field['type_id'];
if ($type_id == 'value') {
$type_label = $field['name'];
$dbtype = $types[$type_id][$type_name]['dbtype'];
if ($dbtype != 'none' && $dbtype != '') {
if (isset($types[$type_id][$type_name]['hooks']['preCreate'])) {
$result = call_user_func($types[$type_id][$type_name]['hooks']['preCreate'], $field);
if (false === $result) {
continue;
} elseif (is_string($result)) {
$dbtype = $result;
}
}
$add_column = true;
foreach ($saved_columns as $uu => $vv) {
if ($vv['Field'] == $type_label) {
$add_column = false;
unset($saved_columns[$uu]);
break;
}
}
if ($add_column) {
$null = isset($types[$type_id][$type_name]['null']) && $types[$type_id][$type_name]['null'];
$null = $null ? '' : ' NOT NULL';
$c->setQuery('ALTER TABLE `' . $table['table_name'] . '` ADD `' . $type_label . '` ' . $dbtype . $null);
}
}
}
}
if ($delete_old === true) {
foreach ($saved_columns as $uu => $vv) {
if ($vv['Field'] != 'id') {
$c->setQuery('ALTER TABLE `' . $table['table_name'] . '` DROP `' . $vv['Field'] . '` ');
}
}
}
}
}
