-if (!isset($GLOBALS['plugins']['WALLABAG_URL'])) {
- header('Content-Type: text/plain; charset=utf-8');
- echo 'Wallabag plugin error: '. PHP_EOL;
- echo ' Please copy "plugins/wallabag/config.php.dist" to config.php and configure your Wallabag URL.'. PHP_EOL;
- echo ' You can also define "$GLOBALS[\'plugins\'][\'WALLABAG_URL\']" in your global Shaarli config.php file.';
- exit;
+require_once 'WallabagInstance.php';
+use Shaarli\Config\ConfigManager;
+
+/**
+ * Init function, return an error if the server is not set.
+ *
+ * @param $conf ConfigManager instance.
+ *
+ * @return array Eventual error.
+ */
+function wallabag_init($conf)
+{
+ $wallabagUrl = $conf->get('plugins.WALLABAG_URL');
+ if (empty($wallabagUrl)) {
+ $error = t('Wallabag plugin error: '.
+ 'Please define the "WALLABAG_URL" setting in the plugin administration page.');
+ return array($error);
+ }