';
print '
DeclarationTVA Database Migration
';
// Check if migration has already been applied
$sql_check = "SHOW COLUMNS FROM " . MAIN_DB_PREFIX . "declarationtva_ca3_lines LIKE 'line_label'";
$result_check = $db->query($sql_check);
if ($result_check) {
$obj_check = $db->fetch_object($result_check);
if ($obj_check && strpos($obj_check->Type, 'text') !== false) {
print '
';
print 'Migration already applied!
';
print 'The line_label field is already TEXT type. No migration needed.';
print '
';
} else {
// Apply the migration
print '
';
print '
Applying migration...';
$sql_migration = "ALTER TABLE `" . MAIN_DB_PREFIX . "declarationtva_ca3_lines`
MODIFY COLUMN `line_label` TEXT DEFAULT NULL
COMMENT 'Combined account labels for this CA-3 line (can be long with many accounts)'";
$result_migration = $db->query($sql_migration);
if ($result_migration) {
print '
';
print 'Migration successful!
';
print 'The line_label field has been changed from varchar(255) to TEXT.
';
print 'You can now recalculate your declarations to see the full account labels.';
print '
';
} else {
print '
';
print 'Migration failed!
';
print 'Error: ' . $db->lasterror();
print '
';
}
}
} else {
print '
';
print 'Error checking current field type!
';
print 'Error: ' . $db->lasterror();
print '
';
}
print '
';
print '