Where do I start? Forgot my rant on how the world operates and has chosen WordPress over so many other better CMS's...
Have an array in an URL like this: &foo=1,2,3,4
Take that array and search for all of them.
The OPERATOR => IN, is the includes.
Basically, we are trying to get a %like% sql statement.
if (isset($_GET['area']) && !empty($_GET['area']) && $_GET['area'] != 'all') {
$propareaArray = explode(",", $_GET["area"]);
$tax_query[] = array(
'taxonomy' => 'property_area',
'field' => 'slug',
//'terms' => $_GET['area'],
//'terms' => array($proparea[0],$proparea[1]),
'terms' => array_values($propareaArray),
'operator' => 'IN'
);
}
NOTES:
Don't ask me why 'EXISTS' doesn't work. I think it should. If it did, I wouldn't have to go through this.