$oaSchema->indexAdd($table, $index_name, $index_fields, $primary, $unique, $sort_desc);
} else {
if (array_key_exists('btn_index_save', $_POST) && $_POST['index_name']) {
$index_name = $_POST['index_name'];
$index_no = $_POST['index_no'];
$index_def = $_POST['idx'][$index_no];
$oaSchema->indexSave($table, $index_name, $index_def);
} else {
if (array_key_exists('btn_link_del', $_POST) && $_POST['link_name']) {
$link_name = $_POST['link_name'];
$oaSchema->linkDelete($table, $link_name);
} else {
if (array_key_exists('btn_link_add', $_POST) && $_POST['link_add'] && $_POST['link_add_target']) {
$link_add = $_POST['link_add'];
$link_add_target = $_POST['link_add_target'];
$oaSchema->linkAdd($table, $link_add, $link_add_target);
} else {
if (array_key_exists('btn_table_save', $_POST) && $_POST['tbl_new_name']) {
$table_name_new = $_POST['tbl_new_name'];
$ok = $oaSchema->tableSave($table, $table_name_new);
if ($ok) {
$table = $table_name_new;
}
} else {
if (array_key_exists('btn_table_delete', $_POST)) {
$oaSchema->tableDelete($table);
unset($table);
} else {
if (array_key_exists('btn_table_cancel', $_POST)) {
$table = '';
}
