function __construct()
{
// Can't do anything if Keyring is not available.
// Prompt user to install Keyring (if they can), and bail
if (!defined('KEYRING__VERSION') || version_compare(KEYRING__VERSION, static::KEYRING_VERSION, '<')) {
if (current_user_can('install_plugins')) {
add_thickbox();
wp_enqueue_script('plugin-install');
add_filter('admin_notices', array($this, 'require_keyring'));
}
return false;
}
// Populate options for this importer
$this->options = get_option('keyring_' . static::SLUG . '_importer');
// Add a Keyring handler to push us to the next step of the importer once connected
add_action('keyring_connection_verified', array($this, 'verified_connection'), 10, 2);
// If a request is made for a new connection, pass it off to Keyring
if (isset($_REQUEST['import']) && static::SLUG == $_REQUEST['import'] && (isset($_POST[static::SLUG . '_token']) && 'new' == $_POST[static::SLUG . '_token'] || isset($_POST['create_new']))) {
$this->reset();
Keyring_Util::connect_to(static::SLUG, 'keyring-' . static::SLUG . '-importer');
exit;
}
// If we have a token set already, then load some details for it
if ($this->get_option('token') && ($token = Keyring::get_token_store()->get_token(array('service' => static::SLUG, 'id' => $this->get_option('token'))))) {
$this->service = call_user_func(array(static::KEYRING_SERVICE, 'init'));
$this->service->set_token($token);
}
// Make sure the taxonomy entry is ready to go
$this->taxonomy = null;
$terms = get_terms('keyring_services', array('hide_empty' => false));
foreach ((array) $terms as $term) {
if (static::LABEL == $term->name) {
$this->taxonomy = $term;
break;
}
}
if (is_null($this->taxonomy)) {
$term = wp_insert_term(static::LABEL, 'keyring_services', array('description' => sprintf(__('Posts imported from %s', 'keyring'), static::LABEL), 'slug' => static::SLUG));
$this->taxonomy = get_term($term['term_id'], 'keyring_services');
}
// Make sure we have a scheduled job to handle auto-imports if enabled
if ($this->get_option('auto_import') && !wp_get_schedule('keyring_' . static::SLUG . '_import_auto')) {
wp_schedule_event(time(), 'hourly', 'keyring_' . static::SLUG . '_import_auto');
}
// Form handling here, pre-output (in case we need to redirect etc)
$this->handle_request();
}
