/**
* Render authorization page
*
* @return null|WP_Error Null on success, error otherwise
*/
public function render_page()
{
// Check required fields
if (empty($_REQUEST['oauth_token'])) {
return new WP_Error('json_oauth1_missing_param', sprintf(__('Missing parameter %s', 'rest_oauth1'), 'oauth_token'), array('status' => 400));
}
// Set up fields
$token_key = wp_unslash($_REQUEST['oauth_token']);
$scope = '*';
if (!empty($_REQUEST['wp_scope'])) {
$scope = wp_unslash($_REQUEST['wp_scope']);
}
$authenticator = new WP_REST_OAuth1();
$errors = array();
$this->token = $authenticator->get_request_token($token_key);
if (is_wp_error($this->token)) {
return $this->token;
}
if (!empty($_REQUEST['oauth_callback'])) {
$resp = $authenticator->set_request_token_callback($this->token['key'], $_REQUEST['oauth_callback']);
if (is_wp_error($resp)) {
return $resp;
}
}
if ($this->token['authorized'] === true) {
return $this->handle_callback_redirect($this->token['verifier']);
}
// Fetch consumer
$this->consumer = $consumer = get_post($this->token['consumer']);
if (!empty($_POST['wp-submit'])) {
check_admin_referer('json_oauth1_authorize');
switch ($_POST['wp-submit']) {
case 'authorize':
$verifier = $authenticator->authorize_request_token($this->token['key']);
if (is_wp_error($verifier)) {
return $verifier;
}
return $this->handle_callback_redirect($verifier);
case 'cancel':
exit;
default:
return new WP_Error('json_oauth1_invalid_action', __('Invalid authorization action', 'rest_oauth1'), array('status' => 400));
}
}
$file = locate_template('oauth1-authorize.php');
if (empty($file)) {
$file = dirname(dirname(__FILE__)) . '/theme/oauth1-authorize.php';
}
include $file;
}
