functions.php

<?php

function bkap_load_defaults(){
	?>
	<script>
	jQuery( document ).ready( function ( $ ) {
		if ( jQuery('#bkap-booking-type' ).length > 0 ) {

			// Enable Booking.
			jQuery( '#booking_enable_date' ).prop( 'checked', true );

			// Enabling Inline Calendar
			jQuery( '#enable_inline_calendar' ).prop( 'checked', true );

			// Hide Inline Calendar.
			jQuery( '#enable_inline_calendar_section' ).hide();

			jQuery( '#booking_minimum_number_days_row' ).hide();

			// Hide Special Price Column.
			jQuery( '.weekdays_flex_child_4' ).hide();

			// Hide Max bookings/No. of Years field and its data.
			jQuery( '.bkap_lockout_column_data_1, .bkap_lockout_column_data_2, .bkap_lockout_column_data_3, .bkap_lockout_column_data_4, #specific_heading_max_booking_no_of_year' ).hide();

			// Hide Price, Global, Note Columns and its data
			jQuery( '#weekdaydatetime_heading_price, #weekdaydatetime_heading_global, #weekdaydatetime_heading_note, .bkap_price_time_td, .bkap_global_time_td, .bkap_note_time_td' ).hide();

			// Hide Make all data block unavailable.
			jQuery( '.bkap_all_data_block_unavailable_section' ).hide();
		}
	});
	</script>
	<?php
}

function bkap_booking_default_settings() {

	if ( is_admin() ) {

		$path = untrailingslashit( WP_CONTENT_DIR . '/plugins/woocommerce-booking/' );
		include_once( $path . '/includes/vendors/vendors-common.php' );

		$vendor_id = get_current_user_id();
		$is_vendor = BKAP_Vendors::bkap_is_vendor( $vendor_id );
		if ( ! $is_vendor ) {
			bkap_load_defaults();
		}
	} else {
		bkap_load_defaults();
	}
}
add_action( 'wp_enqueue_scripts', 'bkap_booking_default_settings' );
add_action( 'admin_footer', 'bkap_booking_default_settings' );