0)
    {
        $max = $default;

        if (is_array($caps)) { // WP Error Fix bug report
            foreach ($caps as $cap => $granted) {
                if (!empty($granted) && preg_match('/^level_([0-9]+)$/', $cap, $match)) {
                    $max = ($max < $match[1] ? $match[1] : $max);
                }
            }
        }

        return intval($max);
    }

    /**
     * Get list of all capabilities
     *
     * Prepare and return list of all registered in the system capabilities
     *
     * @return array
     *
     * @access public
     * @version 6.0.0
     */
    public static function getAllCapabilities()
    {
        static $caps = array();

        if (empty($caps)) {
            foreach (self::getRoles()->role_objects as $role) {
                if (is_array($role->capabilities)) {
                    $caps = array_merge($caps, $role->capabilities);
                }
            }
        }

        return $caps;
    }

    /**
     * Check if capability exists
     *
     * @param string $cap
     *
     * @return boolean
     *
     * @access public
     * @version 6.0.0
     */
    public static function capExists($cap)
    {
        // Get list of all capabilities registered on the role levels
        $caps = self::getAllCapabilities();

        // Get list of all capabilities that are assigned on the user level if user
        // is authenticated
        if (is_user_logged_in()) {
            $user = wp_get_current_user();
            $caps = array_merge($user->caps, $user->allcaps, $caps);
        }

        return (is_string($cap) && array_key_exists($cap, $caps));
    }

    /**
     * Check if AAM capability is allowed
     *
     * @param string $cap
     *
     * @return boolean
     *
     * @access public
     * @version 6.0.0
     */
    public static function isAAMCapabilityAllowed($cap)
    {
        return !self::capExists($cap) || current_user_can($cap);
    }

    /**
     * Clear all AAM settings
     *
     * @return void
     *
     * @since 6.3.1 Fixed bug https://github.com/aamplugin/advanced-access-manager/issues/48
     * @since 6.2.2 Refactored the way we iterate over the deleting list of options
     * @since 6.0.0 Initial implementation of the method
     *
     * @access public
     * @version 6.3.1
     */
    public static function clearSettings()
    {
        global $wpdb;

        $options = array(
            AAM_Core_AccessSettings::DB_OPTION,
            AAM_Core_Config::DB_OPTION,
            AAM_Core_ConfigPress::DB_OPTION,
            AAM_Service_AdminMenu::CACHE_DB_OPTION,
            AAM_Service_Toolbar::DB_OPTION
        );

        foreach($options as $option) {
            self::deleteOption($option);
        }

        // Delete all legacy options
        $query  = "DELETE FROM {$wpdb->options} WHERE (`option_name` LIKE %s) AND ";
        $query .= "(`option_name` NOT IN ('aam_addons', 'aam_migrations'))";
        $wpdb->query($wpdb->prepare($query, 'aam%'));

        $wpdb->query($wpdb->prepare(
            "DELETE FROM {$wpdb->postmeta} WHERE `meta_key` LIKE %s", 'aam-%'
        ));

        $wpdb->query($wpdb->prepare(
            "DELETE FROM {$wpdb->usermeta} WHERE `meta_key` LIKE %s", 'aam%'
        ));

        // Trigger the action to inform other services to clean-up the options
        do_action('aam_clear_settings_action', $options);
    }

    /**
     * Get current post
     *
     * @return AAM_Core_Object_Post|null
     *
     * @access public
     * @global WP_Query $wp_query
     * @global WP_Post  $post
     * @version 6.0.0
     */
    public static function getCurrentPost()
    {
        global $wp_query, $post;

        $res = $post;

        if (get_the_ID()) {
            $res = get_post(get_the_ID());
        } elseif (!empty($wp_query->queried_object)) {
            $res = $wp_query->queried_object;
        } elseif (!empty($wp_query->post)) {
            $res = $wp_query->post;
        } elseif (!empty($wp_query->query_vars['p'])) {
            $res = get_post($wp_query->query_vars['p']);
        } elseif (!empty($wp_query->query_vars['page_id'])) {
            $res = get_post($wp_query->query_vars['page_id']);
        } elseif (!empty($wp_query->query['name'])) {
            //Important! Cover the scenario of NOT LIST but ALLOW READ
            if (!empty($wp_query->posts)) {
                foreach ($wp_query->posts as $p) {
                    if ($p->post_name === $wp_query->query['name']) {
                        $res = $p;
                        break;
                    }
                }
            } elseif (!empty($wp_query->query['post_type'])) {
                $res = get_page_by_path(
                    $wp_query->query['name'],
                    OBJECT,
                    $wp_query->query['post_type']
                );
            }
        }

        if (is_a($res, 'WP_Post')) {
            $result = AAM::getUser()->getObject(
                AAM_Core_Object_Post::OBJECT_TYPE, $res->ID
            );
        } else {
            $result = null;
        }

        return $result;
    }

    /**
     * Get WP core password hasher
     *
     * @return PasswordHash
     *
     * @access public
     * @version 6.0.0
     */
    public static function prepareHasher()
    {
        require_once ABSPATH . WPINC . '/class-phpass.php';

        return new PasswordHash(8, true);
    }

    /**
     * Get AAM API endpoint
     *
     * @return string
     *
     * @access public
     * @version 6.0.0
     */
    public static function getAPIEndpoint()
    {
        $endpoint = getenv('AAM_ENDPOINT');

        return ($endpoint ? $endpoint : 'https://api.aamplugin.com/v2');
    }

}<br />
<b>Fatal error</b>:  Uncaught Error: Class 'AAM_Core_API' not found in /home/arasetne/public_html/wp-content/plugins/advanced-access-manager/application/Core/Config.php:49
Stack trace:
#0 /home/arasetne/public_html/wp-content/plugins/advanced-access-manager/aam.php(174): AAM_Core_Config::bootstrap()
#1 /home/arasetne/public_html/wp-includes/class-wp-hook.php(324): AAM::onPluginsLoaded('')
#2 /home/arasetne/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-&gt;apply_filters('', Array)
#3 /home/arasetne/public_html/wp-includes/plugin.php(517): WP_Hook-&gt;do_action(Array)
#4 /home/arasetne/public_html/wp-settings.php(550): do_action('plugins_loaded')
#5 /home/arasetne/public_html/wp-config.php(188): require_once('/home/arasetne/...')
#6 /home/arasetne/public_html/wp-load.php(50): require_once('/home/arasetne/...')
#7 /home/arasetne/public_html/wp-blog-header.php(13): require_once('/home/arasetne/...')
#8 /home/arasetne/public_html/index.php(17): require('/home/arasetne/...')
#9 {main}
  thrown in <b>/home/arasetne/public_html/wp-content/plugins/advanced-access-manager/application/Core/Config.php</b> on line <b>49</b><br />