Edit Salary Field in WP Broadbean

wpbb-salary-field-edit.php

<?php
/**
 * Edits the salary currency field in WP Broadbean by first removing it and
 * then re-adding it back in with an additional currency for USD in the select.
 *
 * @param  arrray $fields The current array of fields.
 * @return array          The modified array if fields.
 */
function wpmark_edit_salary_currency_field( $fields ) {

	// remove the salary currency field by unsetting from the array.
	unset( $fields['salary_currency'] );

	// add a new field for salary dropdown with the same meta key and bb field.
	$fields['salary_currency'] = array(
		'name'     => __( 'Salary Currency', 'wpbroadbean' ),
		'id'       => '_wpbb_job_salary_currency',
		'bb_field' => 'salary_currency',
		'type'     => 'select',
		'options'  => array(
			'zero' => 'Select',
	        'GBP' => 'GBP',
	        'EUR' => 'Euro',
	        'USD' => 'USD',
	    ),
		'cols'				=> 6,
		'show_on_frontend'	=> false
	);

	// return the modified fields.
	return $fields;

}

add_filter( 'wpbb_job_fields', 'wpmark_edit_salary_currency_field', 10, 1 );