v1.4.0

includes/class-config.php

@@ -240,6 +240,19 @@ class Config {
 		return in_array( $value, $allowed, true ) ? $value : 'all';
 	}
 
+	/**
+	 * Check if the user opted in to delete all data on uninstall.
+	 *
+	 * @since 1.4.0
+	 *
+	 * @return bool True if all plugin data should be removed on uninstall.
+	 */
+	public function is_delete_on_uninstall(): bool {
+		$options = get_option( self::OPTION_NAME, array() );
+
+		return is_array( $options ) && isset( $options['delete_on_uninstall'] ) && '1' === $options['delete_on_uninstall'];
+	}
+
 	/**
 	 * Update configuration options in WordPress database.
 	 *
@@ -268,6 +281,9 @@ class Config {
 		$allowed_modes            = array( 'all', 'thumbnail', 'none' );
 		$options['subsizes_mode'] = in_array( $raw_mode, $allowed_modes, true ) ? $raw_mode : 'all';
 
+		// Data cleanup on uninstall: checkbox, default off (preserve data).
+		$options['delete_on_uninstall'] = ! empty( $data['delete_on_uninstall'] ) ? '1' : '';
+
 		// Log configuration changes.
 		if ( $this->logger ) {
 			foreach ( $options as $key => $new_value ) {