Custom Field to Vendor Settings Page

/* WC Vendors Pro - My Custom Field */

function store_bank_details( ){ 

	if ( class_exists( 'WCVendors_Pro' ) ){ 

		$key = '_wcv_custom_settings_bankname'; 

		$value = get_user_meta( get_current_user_id(), $key, true ); 

		// Bank Name

		WCVendors_Pro_Form_Helper::input( array(  

			'id' 				=> $key, 

			'label' 			=> __( 'Bank Name', 'wcvendors-pro' ), 

			'placeholder' 			=> __( 'First Bank', 'wcvendors-pro' ), 

			'desc_tip' 			=> 'true', 

			'description' 			=> __( 'Your local bank name', 'wcvendors-pro' ), 

			'type' 				=> 'text', 

			'value'				=> $value, 

			)

		);

	} 

}

add_action( 'wcvendors_admin_after_bank_details', 'wcv_store_bank_details_admin' );

function wcv_store_bank_details_admin( $user ) {

?>

  <tr>

    <th><label for="_wcv_custom_settings_bankname"><?php _e( 'Bank Name Custom', 'wcvendors-pro' ); ?></label></th>

    <td><input type="text" name="_wcv_custom_settings_bankname" id="_wcv_custom_settings_bankname" value="<?php echo get_user_meta( $user->ID, '_wcv_custom_settings_bankname', true ); ?>" class="regular-text"></td>

  </tr>

<?php

}

// Save the details on the back end when updating the user

add_action( 'personal_options_update', 'save_bank_details' );

add_action( 'edit_user_profile_update', 'save_bank_details' );

function save_bank_details( $user_id ){

 if ( isset( $_POST['_wcv_custom_settings_bankname'] ) ) {

 update_user_meta( $user_id, '_wcv_custom_settings_bankname', $_POST['_wcv_custom_settings_bankname'] );

 }

}

?>