WP Job Manager Geolocation - Modify Radius Dropdown

wpjm-geolocation-radius-dropdown.php

function gjm_radius_dropdown( $output, $radius, $gjm_object ) {

	$output = '';

	$output .= '<div class="'.$gjm_object->prefix.'-filter-wrapper '.$gjm_object->prefix.'-radius-wrapper radius dropdown '.$gjm_object->prefix.'-filters-count-'.esc_attr( $gjm_object->filters['filters_count'] ).'">';
	$output .= '<select name="'.$gjm_object->prefix.'_radius" class="'.$gjm_object->prefix.'-filter" id="'.$gjm_object->prefix.'-radius">';
	
	foreach ( $radius as $value ) {
		$value   = esc_attr( $value );
		
		// set default search value
		if ( $value == '25' ) {
			$selected = 'selected';
		} else {
			$selected = '';
		}

		$output .=  '<option value="' . $value . '" '.$selected.'>' . $value . ' miles</option>';
	}
	
	$output .= '</select>';
	$output .= '</div>';

	return $output;
}
add_filter( 'gjm_form_radius_filter', 'gjm_radius_dropdown', 10, 3 );