Filter before main save settings.

Source

File: /core/helpers/settings.php
Used by: /core/helpers/settings.php

Parameters
$settings, $settings_data

Example:

function prefix_wp_travel_block_before_save_settings( $settings, $settings_data ) {
    $settings_data[‘custom_data’] = array( ‘data1’, ‘data2’, );
    $settings[ ‘custom_data’ ] = $settings_data[‘custom_data’];
    return $settings;
}
add_filter( 'wp_travel_block_before_save_settings', 'prefix_wp_travel_block_before_save_settings', 12, 2 );