JReviews Developer Filter: Hide detail page map when street address is missing

hide_detail_page_map.php

<?php
defined('MVC_FRAMEWORK') or die;

/**
 * Hide map in detail page when the listing doesn't have a street address
 */
function hide_map_noaddress($viewVars, $params)
{
	$controller = $params['controller'];

   	$listing = $viewVars['listing'];

   	$hasAddress = !empty($listing['Field']['pairs']['jr_address']['text'][0]);

   	if ( $controller == 'com_content' && !$hasAddress ) 
   	{
    		$viewVars['show_map'] = false;
   	}

    return $viewVars;
}

Clickfwd\Hook\Filter::add('before_theme_render_viewvars', 'hide_map_noaddress', 20);

To use this filter:

1. Upload the above file to jreviews_overrides/filters
2. If you use a different field than jr_address for street address, update the code to reflect the correct field name
3. Add the line below to jreviews_overrides/filter_functions.php, if you are not using filters yet, read the documentation on Getting Started with JReviews developer filters

require_once "hide_map_noaddress.php";