if (isset($_REQUEST['unfollow'])) { global $wpdb; $table_name = $wpdb->base_prefix . 'bp_follow'; $current_user = $_REQUEST['current_user']; $author_user = $_REQUEST['author_user']; //$wpdb->query($wpdb->prepare("DELETE * FROM ".$table_name." where leader_id=".$author_user." and follower_id=".$current_user)); $wpdb->delete($table_name, array('leader_id' => $author_user, 'follower_id' => $current_user,)); echo "<script type='text/javascript'> window.location=document.location.href; </script>";
}
if (isset($_REQUEST['follow'])) { $current_user = $_REQUEST['current_user']; $author_user = $_REQUEST['author_user']; $table_name = $wpdb->base_prefix . 'bp_follow'; global $wpdb; $wpdb->insert($table_name, array( "follower_id" => $current_user, "leader_id" => $author_user, )); echo "<script type='text/javascript'> window.location=document.location.href; </script>";
}
function follow_btn($current_user, $author_id)
{ global $wpdb; $table_name = $wpdb->base_prefix . 'bp_follow'; $results = $wpdb->get_results("SELECT follower_id FROM " . $table_name . " where leader_id=" . $author_id . " and follower_id=" . $current_user); //var_dump($results); if ($results) { return "<div class='follow_div'>	<form method='post' action=''> <button type='submit' name='unfollow'>Unfollow me</button> <input type='hidden' name='current_user' value='" . $current_user . "' /> <input type='hidden' name='author_user' value='" . $author_id . "' /> </form> </div>"; } else { return "<div class='follow_div'>	<form method='post' action=''> <input type='hidden' name='current_user' value='" . $current_user . "' /> <input type='hidden' name='author_user' value='" . $author_id . "' />	<button type='submit' name='follow'>Follow me</button>	</form>	</div>"; }
}
front page $t_id = get_queried_object_id();; $author_meta = get_option("taxonomy_term_$t_id"); $current_user = get_current_user_id(); echo follow_btn($current_user, $author_meta['presenter_id']);