function admin_menu()
{
add_options_page('dbug Settings', 'dbug', 'manage_options', 'dbug', __NAMESPACE__ . '\\route');
// update settings $_POST
if (isset($_GET['page']) && $_GET['page'] == 'dbug' && isset($_POST['submit'])) {
// remove empty posts
$allowed = array('dbug_error_level', 'dbug_logging', 'dbug_log_path');
foreach ($allowed as $allow) {
if (!isset($_POST[$allow])) {
delete_option($allow);
}
}
// update dbug_log_path
if (isset($_POST['dbug_error_level'])) {
update_option('dbug_error_level', $_POST['dbug_error_level']);
}
// update screen or logs
if (isset($_POST['dbug_logging'])) {
update_option('dbug_logging', $_POST['dbug_logging']);
}
// update dbug_log_path
if (isset($_POST['dbug_log_path'])) {
//make sure the path exists and is writable.
$dir = $_POST['dbug_log_path'];
$dir = check_log_dir($dir);
update_option('dbug_log_path', $dir);
}
// update log filesize
if (isset($_POST['dbug_log_filesize'])) {
$megabytes = (double) $_POST['dbug_log_filesize'];
$bytes = $megabytes * 1024 * 1024;
update_option('dbug_log_filesize', $bytes);
}
}
}
function get_log_path()
{
$path = get_option('dbug_log_path');
return check_log_dir($path);
}