WP Job Manager - Nearby Listings Button (shortcode and action outputs for Listify theme)

functions.php

<?php

add_shortcode( 'nearby_listings_btn', 'smyles_nearby_listings_btn' );

function smyles_nearby_listings_btn( $atts = array(), $content = '' ){

    // Default output is blank
    $output = '';

    $caption = __( 'Search Nearby Businesses' );
    // First let's get the permalink to the listings page
    $jobs_list_page = job_manager_get_permalink( 'jobs' );
    // Next we need to pull the value the user entered in the job_location field
    $job_location = get_custom_field( 'job_location' );
    // Then we get from post meta the value of `geolocated` which will be 1 when core WP Job Manager has geolocation data for this listing
    $is_geolocated = get_post_meta( get_the_ID(), 'geolocated', true );
    // Verify we have a valid job lists page, a value for job location, and the listing has been geolocated
    // We check geolocated to make sure that the job_location value *should* be a valid address
    if( ! empty( $jobs_list_page ) && ! empty( $job_location ) && ! empty( $is_geolocated ) ){
    	$search_url = add_query_arg(
    		array(
    		'search_location' => $job_location,
    		'use_search_radius' => 'on',
    		'search_radius' => '8'
    		),
    		$jobs_list_page
    	);
    	$output = "<a class=\"button button-secondary\" href=\"{$search_url}\" target=\"_blank\">{$caption}</a>";
    }

    return $output;
}

// Comment out below (place // before add_action) to remove from showing next to "Write a Review" button
add_action( 'listify_single_job_listing_actions_after', 'smyles_nearby_listings_btn_after_author' );

// Comment out below (place // before add_action) to remove from showing below Contact Business (bottom of author widget)
add_action( 'listify_widget_job_listing_author_after', 'smyles_nearby_listings_btn_after_author' );

function smyles_nearby_listings_btn_after_author(){
    echo smyles_nearby_listings_btn();
}