/**
* Initializes the static values for this class.
*/
public static function init()
{
$options = DG_Thumber::getOptions();
if ($options['active']['thumber-co']) {
parent::init();
self::$webhook = admin_url('admin-post.php?action=' . self::ThumberAction);
self::$client = DG_ThumberClient::getInstance();
}
}
/**
* Validate settings for the tab.
*/
function dg_validate_settings($values)
{
global $dg_options;
$ret = $dg_options;
$has_changed = $has_error = false;
$old_uid = $dg_options['thumber-co']['uid'];
$old_secret = $dg_options['thumber-co']['secret'];
$old_subscription = $dg_options['thumber-co']['subscription'];
// handle setting the UID
if (isset($values['uid']) && 0 !== strcmp($values['uid'], $ret['thumber-co']['uid'])) {
static $guid_regex = '/^[^\\W_]{8}-[^\\W_]{4}-[^\\W_]{4}-[^\\W_]{4}-[^\\W_]{12}$/';
if ('' === $values['uid'] || preg_match($guid_regex, $values['uid'])) {
$ret['thumber-co']['uid'] = '' !== $values['uid'] ? $values['uid'] : null;
$has_changed = true;
} else {
add_settings_error(DG_OPTION_NAME, 'thumber-co-uid', __('Invalid user ID given: ', 'document-gallery') . $values['uid']);
$has_error = true;
}
}
// handle setting the user secret
if (isset($values['secret']) && 0 !== strcmp($values['secret'], $ret['thumber-co']['secret'])) {
static $secret_regex = '/^[-A-Z\\d]+$/i';
if ('' === $values['secret'] || preg_match($secret_regex, $values['secret'])) {
$ret['thumber-co']['secret'] = '' !== $values['secret'] ? $values['secret'] : null;
$has_changed = true;
} else {
add_settings_error(DG_OPTION_NAME, 'thumber-co-secret', __('Invalid user secret given: ', 'document-gallery') . $values['secret']);
$has_error = true;
}
}
// test whether we can actually auth w/ given credentials
if ($has_changed && !$has_error) {
if (isset($ret['thumber-co']['uid']) && isset($ret['thumber-co']['secret'])) {
include_once DG_PATH . 'inc/thumbers/thumber-co/class-thumber-co-thumber.php';
// NOTE: We're tricking getSubscription to re-query subscription w/ new credentials
$dg_options['thumber-co']['subscription'] = null;
$client = DG_ThumberClient::getInstance();
$client->setUid($ret['thumber-co']['uid']);
$client->setUserSecret($ret['thumber-co']['secret']);
$ret['thumber-co']['subscription'] = $client->getSubscription(false);
if (!isset($ret['thumber-co']['subscription'])) {
$ret['thumber-co']['uid'] = $old_uid;
$ret['thumber-co']['secret'] = $old_secret;
$ret['thumber-co']['subscription'] = $old_subscription;
add_settings_error(DG_OPTION_NAME, 'thumber-co-authenticate', __('Failed to authenticate with given user ID and secret.', 'document-gallery'));
} else {
// auto-enable if we've got newly-working credentials
$ret['thumber']['active']['thumber-co'] = true;
}
} else {
// auto-disable if we've got newly-broken credentials
$ret['thumber']['active']['thumber-co'] = false;
}
}
return $ret;
}
/**
* @return DG_ThumberClient The singleton instance.
*/
public static function getInstance()
{
return isset(self::$instance) ? self::$instance : (self::$instance = new DG_ThumberClient());
}