public function handle_actions()
{
if (empty($_GET['action']) || empty($_GET['page']) || $_GET['page'] != $this->_hook) {
return;
}
if ('clear-locks' == $_GET['action']) {
check_admin_referer('clear-locks');
$redirect_args = array('message' => strtolower($_GET['action']));
global $wpdb;
$locks_q = "DELETE FROM `{$wpdb->options}` WHERE `option_name` LIKE '_transient_tlc_up__twp%'";
$redirect_args['locks_cleared'] = $wpdb->query($locks_q);
wp_safe_redirect(add_query_arg($redirect_args, remove_query_arg(array('action', '_wpnonce'))));
exit;
}
if ('remove' == $_GET['action']) {
check_admin_referer('remove-' . $_GET['screen_name']);
$redirect_args = array('message' => 'removed', 'removed' => '');
unset($this->_settings['twp-authed-users'][strtolower($_GET['screen_name'])]);
if (update_option('twp-authed-users', $this->_settings['twp-authed-users'])) {
}
$redirect_args['removed'] = $_GET['screen_name'];
wp_safe_redirect(add_query_arg($redirect_args, $this->get_options_url()));
exit;
}
if ('authorize' == $_GET['action']) {
check_admin_referer('authorize');
$auth_redirect = add_query_arg(array('action' => 'authorized'), $this->get_options_url());
$token = $this->_wp_twitter_oauth->getRequestToken($auth_redirect);
if (is_wp_error($token)) {
$this->_error = $token;
return;
}
update_option('_twp_request_token_' . $token['nonce'], $token);
$screen_name = empty($_GET['screen_name']) ? '' : $_GET['screen_name'];
wp_redirect($this->_wp_twitter_oauth->get_authorize_url($screen_name));
exit;
}
if ('authorized' == $_GET['action']) {
$redirect_args = array('message' => strtolower($_GET['action']), 'authorized' => '');
if (empty($_GET['oauth_verifier']) || empty($_GET['nonce'])) {
wp_safe_redirect(add_query_arg($redirect_args, $this->get_options_url()));
}
$this->_wp_twitter_oauth->set_token(get_option('_twp_request_token_' . $_GET['nonce']));
delete_option('_twp_request_token_' . $_GET['nonce']);
$token = $this->_wp_twitter_oauth->get_access_token($_GET['oauth_verifier']);
if (!is_wp_error($token)) {
$this->_settings['twp-authed-users'][strtolower($token['screen_name'])] = $token;
update_option('twp-authed-users', $this->_settings['twp-authed-users']);
$redirect_args['authorized'] = $token['screen_name'];
}
wp_safe_redirect(add_query_arg($redirect_args, $this->get_options_url()));
exit;
}
}
