/**
* Get client instance authenticated with 'system' credentials
* @param bool whether we're getting the system default client which is expected to be authed
* @return TwitterApiClient
*/
public static function create_instance($default = true)
{
$Client = new TwitterApiClient();
extract(_twitter_api_config());
if ($default) {
if (!$consumer_key || !$consumer_secret || !$access_key || !$access_secret) {
trigger_error(__('Twitter application not fully configured', 'twitter-api'));
}
$Client->set_oauth($consumer_key, $consumer_secret, $access_key, $access_secret);
} else {
if ($consumer_key && $consumer_secret) {
$Client->set_oauth($consumer_key, $consumer_secret);
}
}
return $Client;
}
/**
* Test if system-configured client is authed and ready to use
*/
function twitter_api_configured()
{
function_exists('_twitter_api_config') or twitter_api_include('core');
extract(_twitter_api_config());
return $consumer_key && $consumer_secret && $access_key && $access_secret;
}
/**
* Render full admin page
*/
function twitter_api_admin_render_page()
{
if (!current_user_can('manage_options')) {
twitter_api_admin_render_header(__("You don't have permission to manage Twitter API settings", 'twitter-api'), 'error');
twitter_api_admin_render_footer();
return;
}
try {
// update applicaion settings if posted
if (isset($_POST['saf_twitter']) && is_array($update = $_POST['saf_twitter'])) {
$conf = _twitter_api_config($update);
} else {
$conf = _twitter_api_config();
}
// check whether we have any OAuth params
extract($conf);
if (!$consumer_key || !$consumer_secret) {
throw new Exception(__('Twitter application not fully configured', 'twitter-api'));
}
// else exchange access token if callback // request secret saved as option
if (isset($_GET['oauth_token']) && isset($_GET['oauth_verifier'])) {
$Token = twitter_api_oauth_access_token($consumer_key, $consumer_secret, $_GET['oauth_token'], $request_secret, $_GET['oauth_verifier']);
// have access token, update config and destroy request secret
$conf = _twitter_api_config(array('request_secret' => '', 'access_key' => $Token->key, 'access_secret' => $Token->secret));
extract($conf);
// fall through to verification of credentials
}
// else administrator needs to connect / authenticate with Twitter.
if (!$access_key || !$access_secret) {
twitter_api_admin_render_header(__('Plugin not yet authenticated with Twitter', 'twitter-api'), 'error');
twitter_api_admin_render_login($consumer_key, $consumer_secret);
} else {
$me = twitter_api_get('account/verify_credentials');
twitter_api_admin_render_header(sprintf(__('Authenticated as @%s', 'twitter-api'), $me['screen_name']), 'updated');
}
} catch (TwitterApiException $Ex) {
twitter_api_admin_render_header($Ex->getStatus() . ': Error ' . $Ex->getCode() . ', ' . $Ex->getMessage(), 'error');
if (401 === $Ex->getStatus()) {
twitter_api_admin_render_login($consumer_key, $consumer_secret);
}
} catch (Exception $Ex) {
twitter_api_admin_render_header($Ex->getMessage(), 'error');
}
// end admin page with options form and close wrapper
twitter_api_admin_render_form();
twitter_api_admin_render_footer();
}
