echo get_post_meta of all post in a category to fill up a select field
Thank you very much for your answers! I finally found what I wanted here : http://sixrevisions.com/wordpress/custom-fields-search/ Here is the code : <form name=”search” action=”” method=”get”> <select name=”City”> <?php $metakey = ‘city’; $cities = $wpdb->get_col($wpdb->prepare(“SELECT DISTINCT meta_value FROM $wpdb->postmeta WHERE meta_key = %s ORDER BY meta_value ASC”, $metakey) ); if ($cities) { foreach ($cities as $city) … Read more