function form($instance)
{
static $forums = null;
$config = xfac_option_getConfig();
if (!empty($config) and $forums === null) {
$forums = xfac_api_getForums($config);
}
$availableTypes = $this->_getAvailableTypes();
$title = !empty($instance['title']) ? esc_attr($instance['title']) : '';
$type = !empty($instance['type']) ? esc_attr($instance['type']) : '';
$forumIds = array();
if (!empty($instance['forumIds'])) {
$forumIds = $instance['forumIds'];
}
if (empty($instance['limit'])) {
$limit = 5;
} else {
$limit = esc_attr($instance['limit']);
}
require xfac_template_locateTemplate('widget_threads_form.php');
}
function xfac_option_getMeta($config)
{
static $rebuiltCount = 0;
if (empty($config)) {
return array();
}
$meta = get_option('xfac_meta');
$rebuild = false;
if (empty($meta) or empty($meta['linkIndex'])) {
$rebuild = true;
} else {
foreach ($config as $configKey => $configValue) {
if (empty($meta[$configKey]) or $meta[$configKey] !== $configValue) {
$rebuild = true;
break;
}
}
}
$xfAdminAccountOption = intval(get_option('xfac_xf_admin_account'));
$xfAdminAccountMeta = empty($meta['xfac_xf_admin_account']) ? 0 : intval($meta['xfac_xf_admin_account']);
if ($xfAdminAccountMeta !== $xfAdminAccountOption) {
$rebuild = true;
}
if ($rebuild and !empty($_REQUEST['oauth_token'])) {
// looks like admin enter WordPress url as the root, abort rebuilding
$rebuild = false;
}
if ($rebuild and $rebuiltCount > 0) {
// we rebuild once, only retry if $meta is empty
if (!empty($meta)) {
$rebuild = false;
}
}
if ($rebuild) {
xfac_updateNotice('xf_guest_account');
xfac_updateNotice('xf_admin_account');
$meta = $config;
$meta['linkIndex'] = xfac_api_getPublicLink($config, 'index');
$meta['modules'] = array();
$meta['forums'] = array();
if (!empty($meta['linkIndex'])) {
if ($xfAdminAccountOption) {
$adminAccessToken = xfac_user_getAdminAccessToken($config);
if (empty($adminAccessToken)) {
// unable to obtain admin access token
// probably a missing record or expired refresh token
// reset the option
update_option('xfac_xf_admin_account', 0);
$xfAdminAccountOption = 0;
}
}
$xfGuestAccountOption = intval(get_option('xfac_xf_guest_account'));
if ($xfGuestAccountOption) {
$guestAccessToken = xfac_user_getSystemAccessToken($config);
if (empty($guestAccessToken)) {
// unable to obtain guest access token
// probably an expired refresh token
// reset the option
update_option('xfac_xf_guest_account', 0);
} else {
$mappedTags = xfac_syncPost_getMappedTags();
if (!empty($mappedTags)) {
// make sures the guest account follows required forums
// and have the needed notification subscription
xfac_syncPost_followForums($config, $guestAccessToken, array_keys($mappedTags));
}
}
}
$meta['modules'] = xfac_api_getModules($config);
$meta['linkAlerts'] = xfac_api_getPublicLink($config, 'account/alerts');
$meta['linkConversations'] = xfac_api_getPublicLink($config, 'conversations');
$meta['linkLogin'] = xfac_api_getPublicLink($config, 'login');
$meta['linkLoginLogin'] = xfac_api_getPublicLink($config, 'login/login');
$meta['linkRegister'] = xfac_api_getPublicLink($config, 'register');
$forums = xfac_api_getForums($config);
if (!empty($forums['forums'])) {
$meta['forums'] = $forums['forums'];
}
$meta['xfac_xf_admin_account'] = $xfAdminAccountOption;
if (!empty($meta['xfac_xf_admin_account'])) {
$userGroups = xfac_api_getUserGroups($config, 0, xfac_user_getAdminAccessToken($config));
if (!empty($userGroups['user_groups'])) {
$meta['userGroups'] = $userGroups['user_groups'];
}
}
}
$rebuiltCount++;
update_option('xfac_meta', $meta);
xfac_log('xfac_option_getMeta rebuilt $meta=%s', $meta);
}
return $meta;
}