WordPress Multiple Taxonomy Query

Perhaps you can add a hidden field to the HTML which will pass the ‘relation’ => ‘OR’. <input type=”hidden” name=”tax_query[relation]” value=”OR”> <select name=”tax_query[][country]” multiple> <option value=”united-kingdom”>United Kingdom</option> <option value=”ireland”>Ireland</option> </select> <select name=”tax_query[][type]” multiple> <option value=”director”>Director</option> <option value=”partner”>Partner</option> </select> Which translates to: tax_query[relation]=OR&tax_query[][country]=united-kingdom&tax_query[][type]=director Array ( [tax_query] => Array ( [relation] => OR [0] => Array ( … Read more