Example #1
0
         *
         * @return string  The content of the HTML comment
         */
        $comment = apply_filters('wp_stream_frontend_indicator', $comment);
        if (!empty($comment)) {
            echo sprintf("<!-- %s -->\n", esc_html($comment));
            // xss ok
        }
    }
    /**
     * Return active instance of WP_Stream, create one if it doesn't exist
     *
     * @return WP_Stream
     */
    public static function get_instance()
    {
        if (empty(self::$instance)) {
            $class = __CLASS__;
            self::$instance = new $class();
        }
        return self::$instance;
    }
}
if (!WP_Stream::is_valid_php_version()) {
    WP_Stream::fail_php_version();
} elseif (WP_Stream::deprecated_plugins_exist()) {
    WP_Stream::deprecated_plugins_notice();
} else {
    $GLOBALS['wp_stream'] = WP_Stream::get_instance();
}
register_deactivation_hook(__FILE__, array('WP_Stream_Admin', 'remove_api_authentication'));