<?php
/*
 * ----------------------------------------------------------------------
 *
 *                          Borlabs Cookie
 *                      developed by Borlabs
 *
 * ----------------------------------------------------------------------
 *
 * Copyright 2018-2021 Borlabs - Benjamin A. Bornschein. All rights reserved.
 * This file may not be redistributed in whole or significant part.
 * Content of this file is protected by international copyright laws.
 *
 * ----------------- Borlabs Cookie IS NOT FREE SOFTWARE -----------------
 *
 * @copyright Borlabs - Benjamin A. Bornschein, https://borlabs.io
 * @author Benjamin A. Bornschein, Borlabs ben@borlabs.io
 *
 */

namespace BorlabsCookie\Cookie\Backend;

use BorlabsCookie\Cookie\Install;
use BorlabsCookie\Cookie\Multilanguage;
use BorlabsCookie\Cookie\Tools;
use stdClass;

class Cookies
{
    private static $instance;

    public static function getInstance()
    {
        if (self::$instance === null) {
            self::$instance = new self();
        }

        return self::$instance;
    }

    private $defaultServices
        = [
            'custom' => 'Custom',
            'ezoic' => 'Ezoic',
            'ezoic-marketing' => 'EzoicMarketing',
            'ezoic-preferences' => 'EzoicPreferences',
            'ezoic-statistics' => 'EzoicStatistics',
            'facebook-pixel' => 'FacebookPixel',
            'google-ads' => 'GoogleAds',
            'google-adsense' => 'GoogleAdSense',
            'google-analytics' => 'GoogleAnalytics',
            'google-tag-manager' => 'GoogleTagManager',
            'google-tag-manager-consent' => 'GoogleTagManagerConsent',
            'hotjar' => 'Hotjar',
            'hubspot' => 'HubSpot',
            'matomo' => 'Matomo',
            'matomo-tag-manager' => 'MatomoTagManager',
            'polylang' => 'Polylang',
            'tidio' => 'Tidio',
            'userlike' => 'Userlike',
            'woocommerce' => 'WooCommerce',
            'wpml' => 'WPML',
        ];

    /**
     * tableCookie.
     *
     * (default value: '')
     *
     * @var string
     */
    private $tableCookie = '';

    /**
     * tableCookieGroup.
     *
     * (default value: '')
     *
     * @var string
     */
    private $tableCookieGroup = '';

    public function __construct()
    {
        global $wpdb;

        $this->tableCookie = $wpdb->prefix . 'borlabs_cookie_cookies';
        $this->tableCookieGroup = $wpdb->prefix . 'borlabs_cookie_groups';
    }

    public function __clone()
    {
        trigger_error('Cloning is not allowed.', E_USER_ERROR);
    }

    public function __wakeup()
    {
        trigger_error('Unserialize is forbidden.', E_USER_ERROR);
    }

    /**
     * add function.
     *
     * @param mixed $data
     */
    public function add($data)
    {
        global $wpdb;

        $default = [
            'cookieId' => '',
            'language' => '',
            'cookieGroupId' => '',
            'service' => '',
            'name' => '',
            'provider' => '',
            'purpose' => '',
            'privacyPolicyURL' => '',
            'hosts' => [],
            'cookieName' => '',
            'cookieExpiry' => '',
            'optInJS' => '',
            'optOutJS' => '',
            'fallbackJS' => '',
            'settings' => [],
            'position' => 1,
            'status' => false,
            'undeletable' => false,
        ];

        $data = array_merge($default, $data);

        if (empty($data['language'])) {
            $data['language'] = Multilanguage::getInstance()->getCurrentLanguageCode();
        }

        if ($this->checkIdExists($data['cookieId'], $data['language']) === false) {
            $wpdb->query(
                '
                INSERT INTO
                    `' . $this->tableCookie . "`
                    (
                        `cookie_id`,
                        `language`,
                        `cookie_group_id`,
                        `service`,
                        `name`,
                        `provider`,
                        `purpose`,
                        `privacy_policy_url`,
                        `hosts`,
                        `cookie_name`,
                        `cookie_expiry`,
                        `opt_in_js`,
                        `opt_out_js`,
                        `fallback_js`,
                        `settings`,
                        `position`,
                        `status`,
                        `undeletable`
                    )
                VALUES
                    (
                        '" . esc_sql($data['cookieId']) . "',
                        '" . esc_sql($data['language']) . "',
                        '" . (int) ($data['cookieGroupId']) . "',
                        '" . esc_sql($data['service']) . "',
                        '" . esc_sql(stripslashes($data['name'])) . "',
                        '" . esc_sql(stripslashes($data['provider'])) . "',
                        '" . esc_sql(stripslashes($data['purpose'])) . "',
                        '" . esc_sql(stripslashes($data['privacyPolicyURL'])) . "',
                        '" . esc_sql(serialize($data['hosts'])) . "',
                        '" . esc_sql(stripslashes($data['cookieName'])) . "',
                        '" . esc_sql(stripslashes($data['cookieExpiry'])) . "',
                        '" . esc_sql(stripslashes($data['optInJS'])) . "',
                        '" . esc_sql(stripslashes($data['optOutJS'])) . "',
                        '" . esc_sql(stripslashes($data['fallbackJS'])) . "',
                        '" . esc_sql(serialize($data['settings'])) . "',
                        '" . (int) ($data['position']) . "',
                        '" . ((int) ($data['status']) ? 1 : 0) . "',
                        '" . ((int) ($data['undeletable']) ? 1 : 0) . "'
                    )
            "
            );

            if (!empty($wpdb->insert_id)) {
                return $wpdb->insert_id;
            }
        }

        return false;
    }

    /**
     * checkIdExists function.
     *
     * @param mixed $cookieId
     * @param mixed $language (default: null)
     */
    public function checkIdExists($cookieId, $language = null)
    {
        global $wpdb;

        if (empty($language)) {
            $language = Multilanguage::getInstance()->getCurrentLanguageCode();
        }

        $checkId = $wpdb->get_results(
            '
            SELECT
                `cookie_id`
            FROM
                `' . $this->tableCookie . "`
            WHERE
                `cookie_id` = '" . esc_sql($cookieId) . "'
                AND
                `language` = '" . esc_sql($language) . "'
        "
        );

        return (bool) (!empty($checkId[0]->cookie_id));
    }

    /**
     * delete function.
     *
     * @param mixed $id
     */
    public function delete($id)
    {
        global $wpdb;

        $wpdb->query(
            '
            DELETE FROM
                `' . $this->tableCookie . "`
            WHERE
                `id` = '" . (int) $id . "'
                AND
                `undeletable` = 0
        "
        );

        return true;
    }

    /**
     * display function.
     */
    public function display()
    {
        $id = null;

        if (!empty($_POST['id'])) {
            $id = $_POST['id'];
        } elseif (!empty($_GET['id'])) {
            $id = $_GET['id'];
        }

        $action = false;

        if (!empty($_POST['action'])) {
            $action = $_POST['action'];
        } elseif (!empty($_GET['action'])) {
            $action = $_GET['action'];
        }

        if ($action !== false) {
            // Validate and save Cookie
            if ($action === 'save' && !empty($id) && check_admin_referer('borlabs_cookie_cookies_save')) {
                // Load service and register hooks and filters
                if (!empty($_POST['service']) && in_array($_POST['service'], $this->defaultServices, true)) {
                    $Service = '\BorlabsCookie\Cookie\Frontend\Services\\' . $_POST['service'];
                    $serviceData = $Service::getInstance();
                }

                // Validate
                $errorStatus = $this->validate($_POST);

                // Save
                if ($errorStatus === false) {
                    $id = $this->save($_POST);

                    Messages::getInstance()->add(
                        _x('Saved successfully.', 'Backend / Global / Alert Message', 'borlabs-cookie'),
                        'success'
                    );
                }
            }

            // Switch status of Cookie
            if (
                $action === 'switchStatus' && !empty($id)
                && wp_verify_nonce(
                    $_GET['_wpnonce'],
                    'switchStatus_' . $id
                )
            ) {
                $this->switchStatus($id);

                Messages::getInstance()->add(
                    _x('Changed status successfully.', 'Backend / Global / Alert Message', 'borlabs-cookie'),
                    'success'
                );
            }

            // Delete Cookie
            if ($action === 'delete' && !empty($id) && wp_verify_nonce($_GET['_wpnonce'], 'delete_' . $id)) {
                $this->delete($id);

                Messages::getInstance()->add(
                    _x('Deleted successfully.', 'Backend / Global / Alert Message', 'borlabs-cookie'),
                    'success'
                );
            }

            // Reset default Cookie
            if ($action === 'resetDefault' && check_admin_referer('borlabs_cookie_cookies_reset_default')) {
                $this->resetDefault();

                Messages::getInstance()->add(
                    _x(
                        'Default <strong>Cookies</strong> successfully reset.',
                        'Backend / Cookies / Alert Message',
                        'borlabs-cookie'
                    ),
                    'success'
                );
            }
        }

        if ($action === 'edit' || $action === 'save') {
            $this->displayEdit($id, $_POST);
        } elseif ($action === 'cookieServices') {
            $this->displayCookieServices($id);
        } else {
            $this->displayOverview();
        }
    }

    /**
     * displayCookieServices function.
     *
     * @param mixed $id
     */
    public function displayCookieServices($id)
    {
        global $wpdb;

        $cookieGroupData = CookieGroups::getInstance()->get($id);

        if (
            empty($cookieGroupData)
            || $cookieGroupData->language !== Multilanguage::getInstance()->getCurrentLanguageCode()
        ) {
            Messages::getInstance()->add(
                _x(
                    'Selected <strong>Cookie Group</strong> does not exist.',
                    'Backend / Cookies / Alert Message',
                    'borlabs-cookie'
                ),
                'error'
            );

            $this->displayOverview();
        } else {
            $cookieServices = [];

            foreach ($this->defaultServices as $class) {
                $Service = '\BorlabsCookie\Cookie\Frontend\Services\\' . $class;
                $serviceData = $Service::getInstance()->getDefault();

                $cookieServices[$class] = $serviceData['name'];
            }

            $cookieServices = apply_filters('borlabsCookie/cookie/service/selection', $cookieServices);

            asort($cookieServices, SORT_NATURAL | SORT_FLAG_CASE);

            include Backend::getInstance()->templatePath . '/cookies-services.html.php';
        }
    }

    /**
     * displayEdit function.
     *
     * @param int   $id       (default: 0)
     * @param mixed $formData (default: [])
     */
    public function displayEdit($id = 0, $formData = [])
    {
        $cookieData = new stdClass();
        $cookieGroupData = new stdClass();

        if (!empty($id) && $id !== 'new') {
            $cookieData = $this->get($id);
            $cookieGroupData = CookieGroups::getInstance()->get($cookieData->cookie_group_id);

            // Check if the language was switched during editing
            if ($cookieData->language !== Multilanguage::getInstance()->getCurrentLanguageCode()) {
                // Try to get the id for the switched language
                $previousCookieId = $cookieData->cookie_id;
                $cookieData = $this->getByCookieId($cookieData->cookie_id);

                // If not found
                if (empty($cookieData->id)) {
                    Messages::getInstance()->add(
                        _x(
                            'The selected <strong>Cookie</strong> is not available in the current language. The data of the original <strong>Cookie</strong> was cloned.',
                            'Backend / Cookies / Alert Message',
                            'borlabs-cookie'
                        ),
                        'error'
                    );

                    $cookieData = $this->get($id);
                    $cookieData->id = null;
                    $cookieData->language = Multilanguage::getInstance()->getCurrentLanguageCode();

                    // Try to get corresponding Cookie Group
                    $cookieGroupData = CookieGroups::getInstance()->getByGroupId($cookieGroupData->group_id);

                    // If not found
                    if (empty($cookieGroupData->id)) {
                        Messages::getInstance()->add(
                            _x(
                                '<strong>Cookie Group</strong> of selected <strong>Cookie</strong> is not available in the current language.',
                                'Backend / Cookies / Alert Message',
                                'borlabs-cookie'
                            ),
                            'error'
                        );

                        $cookieGroupData = new stdClass();
                    } else {
                        $cookieData->cookie_group_id = $cookieGroupData->id;
                    }
                } else {
                    $cookieGroupData = CookieGroups::getInstance()->get($cookieData->cookie_group_id);
                }
            }
        } else {
            if (!empty($formData['cookieGroupId'])) {
                $cookieGroupData = CookieGroups::getInstance()->get($formData['cookieGroupId']);
            }
        }

        // Load service
        if (!empty($formData['service'])) {
            $Service = '\BorlabsCookie\Cookie\Frontend\Services\\' . $formData['service'];
        } elseif (!empty($cookieData->service)) {
            $Service = '\BorlabsCookie\Cookie\Frontend\Services\\' . $cookieData->service;
        } else {
            $Service = '\BorlabsCookie\Cookie\Frontend\Services\Custom';
        }

        if (class_exists($Service)) {
            $serviceDefaultData = $Service::getInstance()->getDefault();
        } else {
            $Service = '\BorlabsCookie\Cookie\Frontend\Services\Custom';
            $serviceDefaultData = $Service::getInstance()->getDefault();
        }

        $serviceDefaultData = apply_filters('borlabsCookie/cookie/service/defaultData', $serviceDefaultData, $formData);

        // Only add default data for unsaved Cookie
        if (!empty($serviceDefaultData) && $id === 'new') {
            $cookieData->cookie_id = $serviceDefaultData['cookieId'];
            $cookieData->service = $serviceDefaultData['service'];
            $cookieData->name = $serviceDefaultData['name'];
            $cookieData->provider = $serviceDefaultData['provider'];
            $cookieData->purpose = $serviceDefaultData['purpose'];
            $cookieData->privacy_policy_url = $serviceDefaultData['privacyPolicyURL'];
            $cookieData->hosts = $serviceDefaultData['hosts'];
            $cookieData->cookie_name = $serviceDefaultData['cookieName'];
            $cookieData->cookie_expiry = $serviceDefaultData['cookieExpiry'];
            $cookieData->opt_in_js = $serviceDefaultData['optInJS'];
            $cookieData->opt_out_js = $serviceDefaultData['optOutJS'];
            $cookieData->fallback_js = $serviceDefaultData['fallbackJS'];
            $cookieData->settings = $serviceDefaultData['settings'];
            $cookieData->status = $serviceDefaultData['status'];
            $cookieData->undeletetable = $serviceDefaultData['undeletetable'];
        }

        // If no Cookie Group was selected or not available (due language switch) load overview again
        if (empty($cookieGroupData->id)) {
            Messages::getInstance()->add(
                _x(
                    'Selected <strong>Cookie Group</strong> does not exist.',
                    'Backend / Cookies / Alert Message',
                    'borlabs-cookie'
                ),
                'error'
            );

            $this->displayOverview();
        } else {
            // Re-insert data
            if (isset($formData['cookieId'])) {
                $cookieData->cookie_id = stripslashes($formData['cookieId']);
            }

            if (isset($formData['cookieGroupId'])) {
                $cookieData->cookie_group_id = (int) ($formData['cookieGroupId']);
            }

            if (isset($formData['service'])) {
                $cookieData->service = stripslashes($formData['service']);
            }

            if (isset($formData['status'])) {
                $cookieData->status = (int) ($formData['status']);
            }

            if (isset($formData['position'])) {
                $cookieData->position = (int) ($formData['position']);
            }

            if (isset($formData['name'])) {
                $cookieData->name = stripslashes($formData['name']);
            }

            if (isset($formData['provider'])) {
                $cookieData->provider = stripslashes($formData['provider']);
            }

            if (isset($formData['purpose'])) {
                $cookieData->purpose = stripslashes($formData['purpose']);
            }

            if (isset($formData['privacyPolicyURL'])) {
                $cookieData->privacy_policy_url = stripslashes($formData['privacyPolicyURL']);
            }

            if (isset($formData['hosts'])) {
                $cookieData->hosts = implode(
                    "\n",
                    Tools::getInstance()->cleanHostList(stripslashes($formData['hosts']))
                );
            } elseif (!empty($cookieData->hosts)) {
                $cookieData->hosts = implode("\n", $cookieData->hosts);
            }

            if (isset($formData['cookieName'])) {
                $cookieData->cookie_name = stripslashes($formData['cookieName']);
            }

            if (isset($formData['cookieExpiry'])) {
                $cookieData->cookie_expiry = stripslashes($formData['cookieExpiry']);
            }

            if (isset($formData['settings']['blockCookiesBeforeConsent'])) {
                $cookieData->settings['blockCookiesBeforeConsent'] = stripslashes(
                    $formData['settings']['blockCookiesBeforeConsent']
                );
            }

            if (isset($formData['settings']['prioritize'])) {
                $cookieData->settings['prioritize'] = (int) ($formData['settings']['prioritize']);
            }

            if (isset($formData['settings']['asyncOptOutCode'])) {
                $cookieData->settings['asyncOptOutCode'] = (int) ($formData['settings']['asyncOptOutCode']);
            }

            if (isset($formData['optInJS'])) {
                $cookieData->opt_in_js = stripslashes($formData['optInJS']);
            }

            if (isset($formData['optOutJS'])) {
                $cookieData->opt_out_js = stripslashes($formData['optOutJS']);
            }

            if (isset($formData['fallbackJS'])) {
                $cookieData->fallback_js = stripslashes($formData['fallbackJS']);
            }

            // Preparing data for form mask
            $inputId = !empty($cookieData->id) ? (int) ($cookieData->id) : 'new';
            $inputCookieId = esc_attr(!empty($cookieData->cookie_id) ? $cookieData->cookie_id : '');
            $inputCookieGroupId = esc_attr(!empty($cookieData->cookie_group_id) ? $cookieData->cookie_group_id : '');
            $inputService = esc_attr(!empty($cookieData->service) ? $cookieData->service : '');
            $inputStatus = !empty($cookieData->status) ? 1 : 0;
            $switchStatus = $inputStatus ? ' active' : '';
            $inputPosition = (int) (!empty($cookieData->position) ? $cookieData->position : '1');

            $inputName = esc_attr(!empty($cookieData->name) ? $cookieData->name : '');
            $inputProvider = esc_attr(!empty($cookieData->provider) ? $cookieData->provider : '');
            $textareaPurpose = esc_textarea(!empty($cookieData->purpose) ? $cookieData->purpose : '');
            $inputPrivacyPolicyURL = esc_url(
                !empty($cookieData->privacy_policy_url) ? $cookieData->privacy_policy_url : ''
            );
            $textareaHosts = esc_textarea(!empty($cookieData->hosts) ? $cookieData->hosts : '');
            $inputCookieName = esc_attr(!empty($cookieData->cookie_name) ? $cookieData->cookie_name : '');

            $inputBlockCookiesBeforeConsent = !empty($cookieData->settings['blockCookiesBeforeConsent']) ? 1 : 0;
            $switchBlockCookiesBeforeConsent = $inputBlockCookiesBeforeConsent ? ' active' : '';

            $inputCookieExpiry = esc_attr(!empty($cookieData->cookie_expiry) ? $cookieData->cookie_expiry : '');

            $inputSettingsPrioritize = !empty($cookieData->settings['prioritize']) ? 1 : 0;
            $switchSettingsPrioritize = $inputSettingsPrioritize ? ' active' : '';
            $inputSettingsAsyncOptOutCode = !empty($cookieData->settings['asyncOptOutCode']) ? 1 : 0;
            $switchSettingsAsyncOptOutCode = $inputSettingsAsyncOptOutCode ? ' active' : '';

            $textareaOptInJS = esc_textarea(!empty($cookieData->opt_in_js) ? $cookieData->opt_in_js : '');
            $textareaOptOutJS = esc_textarea(!empty($cookieData->opt_out_js) ? $cookieData->opt_out_js : '');
            $textareaFallbackJS = esc_textarea(!empty($cookieData->fallback_js) ? $cookieData->fallback_js : '');

            $languageFlag = !empty($cookieData->language) ? Multilanguage::getInstance()->getLanguageFlag(
                $cookieData->language
            ) : '';
            $languageName = !empty($cookieData->language) ? Multilanguage::getInstance()->getLanguageName(
                $cookieData->language
            ) : '';

            include Backend::getInstance()->templatePath . '/cookies-edit.html.php';
        }
    }

    /**
     * displayOverview function.
     */
    public function displayOverview()
    {
        global $wpdb;

        $cookieGroups = $wpdb->get_results(
            '
            SELECT
                `id`,
                `name`,
                `position`,
                `status`,
                `undeletable`
            FROM
                `' . $this->tableCookieGroup . "`
            WHERE
                `language` = '" . esc_sql(Multilanguage::getInstance()->getCurrentLanguageCode()) . "'
            ORDER BY
                `name` ASC
        "
        );

        if (!empty($cookieGroups)) {
            foreach ($cookieGroups as $key => $cookieGroupData) {
                $cookies = $wpdb->get_results(
                    '
                    SELECT
                        `id`,
                        `cookie_id`,
                        `name`,
                        `position`,
                        `status`,
                        `undeletable`
                    FROM
                        `' . $this->tableCookie . "`
                    WHERE
                        `language` = '" . esc_sql(Multilanguage::getInstance()->getCurrentLanguageCode()) . "'
                        AND
                        `cookie_group_id` = '" . (int) ($cookieGroupData->id) . "'
                    ORDER BY
                        `name` ASC
                "
                );

                if (!empty($cookies)) {
                    foreach ($cookies as $cookieData) {
                        $cookieData->undeletable = (int) ($cookieData->undeletable);

                        $cookieGroups[$key]->cookies[] = $cookieData;
                    }
                }
            }
        }

        include Backend::getInstance()->templatePath . '/cookies-overview.html.php';
    }

    /**
     * get function.
     *
     * @param mixed $id
     */
    public function get($id)
    {
        global $wpdb;

        $data = false;

        $cookieData = $wpdb->get_results(
            '
            SELECT
                `id`,
                `cookie_id`,
                `language`,
                `cookie_group_id`,
                `service`,
                `name`,
                `provider`,
                `purpose`,
                `privacy_policy_url`,
                `hosts`,
                `cookie_name`,
                `cookie_expiry`,
                `opt_in_js`,
                `opt_out_js`,
                `fallback_js`,
                `settings`,
                `position`,
                `status`,
                `undeletable`
            FROM
                `' . $this->tableCookie . "`
            WHERE
                `id` = '" . esc_sql($id) . "'
        "
        );

        if (!empty($cookieData[0]->id)) {
            $data = $cookieData[0];

            $data->hosts = unserialize($data->hosts);
            $data->settings = unserialize($data->settings);
        }

        return $data;
    }

    /**
     * getByCookieId function.
     *
     * @param mixed $cookieId
     */
    public function getByCookieId($cookieId)
    {
        global $wpdb;

        $data = false;

        $language = Multilanguage::getInstance()->getCurrentLanguageCode();

        // Get cookie id for the current language
        $cookieId = $wpdb->get_results(
            '
            SELECT
                `id`
            FROM
                `' . $this->tableCookie . "`
            WHERE
                `language` = '" . esc_sql($language) . "'
                AND
                `cookie_id` = '" . esc_sql($cookieId) . "'
        "
        );

        if (!empty($cookieId[0]->id)) {
            $data = $this->get($cookieId[0]->id);
        }

        return $data;
    }

    /**
     * modify function.
     *
     * @param mixed $id
     * @param mixed $data
     */
    public function modify($id, $data)
    {
        global $wpdb;

        $default = [
            'name' => '',
            'provider' => '',
            'purpose' => '',
            'privacyPolicyURL' => '',
            'hosts' => [],
            'cookieName' => '',
            'cookieExpiry' => '',
            'optInJS' => '',
            'optOutJS' => '',
            'fallbackJS' => '',
            'settings' => [],
            'position' => 1,
            'status' => false,
        ];

        $data = array_merge($default, $data);

        $wpdb->query(
            '
            UPDATE
                `' . $this->tableCookie . "`
            SET
                `name` = '" . esc_sql(stripslashes($data['name'])) . "',
                `provider` = '" . esc_sql(stripslashes($data['provider'])) . "',
                `purpose` = '" . esc_sql(stripslashes($data['purpose'])) . "',
                `privacy_policy_url` = '" . esc_sql(stripslashes($data['privacyPolicyURL'])) . "',
                `hosts` = '" . esc_sql(serialize($data['hosts'])) . "',
                `cookie_name` = '" . esc_sql(stripslashes($data['cookieName'])) . "',
                `cookie_expiry` = '" . esc_sql(stripslashes($data['cookieExpiry'])) . "',
                `opt_in_js` = '" . esc_sql(stripslashes($data['optInJS'])) . "',
                `opt_out_js` = '" . esc_sql(stripslashes($data['optOutJS'])) . "',
                `fallback_js` = '" . esc_sql(stripslashes($data['fallbackJS'])) . "',
                `settings` = '" . esc_sql(serialize($data['settings'])) . "',
                `position` = '" . (int) ($data['position']) . "',
                `status` = '" . ((int) ($data['status']) ? 1 : 0) . "'
            WHERE
                `id` = '" . (int) $id . "'
        "
        );

        return $id;
    }

    /**
     * resetDefault function.
     */
    public function resetDefault()
    {
        global $wpdb;

        $language = Multilanguage::getInstance()->getCurrentLanguageCode();

        // Delete default Cookies
        $wpdb->query(
            '
            DELETE FROM
                `' . $this->tableCookie . "`
            WHERE
                `language` = '" . esc_sql($language) . "'
                AND
                `cookie_id` IN ('borlabs-cookie', 'facebook', 'googlemaps', 'instagram', 'openstreetmap', 'twitter', 'vimeo', 'youtube')
        "
        );

        $sqlDefaultEntriesCookies = Install::getInstance()->getDefaultEntriesCookies(
            $this->tableCookie,
            $language,
            $this->tableCookieGroup
        );

        $wpdb->query($sqlDefaultEntriesCookies);
    }

    /**
     * save function.
     *
     * @param mixed $formData
     */
    public function save($formData)
    {
        $formData = apply_filters('borlabsCookie/cookie/save', $formData);

        // Clean hosts
        $formData['hosts'] = Tools::getInstance()->cleanHostList($formData['hosts']);

        $id = 0;

        if (!empty($formData['id']) && $formData['id'] !== 'new') {
            // Edit
            $id = $this->modify($formData['id'], $formData);
        } else {
            // Add
            $id = $this->add($formData);
        }

        return $id;
    }

    /**
     * switchStatus function.
     *
     * @param mixed $id
     */
    public function switchStatus($id)
    {
        global $wpdb;

        $wpdb->query(
            '
            UPDATE
                `' . $this->tableCookie . "`
            SET
                `status` = IF(`status` <> 0, 0, 1)
            WHERE
                `id` = '" . (int) $id . "'
                AND
                `cookie_id` != 'borlabs-cookie'
        "
        );

        return true;
    }

    /**
     * validate function.
     *
     * @param mixed $formData
     */
    public function validate($formData)
    {
        $errorStatus = false;

        // Check id if a new cookie is about to be added
        if (empty($formData['id']) || $formData['id'] === 'new') {
            if (empty($formData['cookieId']) || preg_match('/^[a-z\-\_]{3,}$/', $formData['cookieId']) === 0) {
                $errorStatus = true;
                Messages::getInstance()->add(
                    _x(
                        'Please fill out the field <strong>ID</strong>. The ID must be at least 3 characters long and may only contain: <strong><em>a-z - _</em></strong>',
                        'Backend / Global / Alert Message',
                        'borlabs-cookie'
                    ),
                    'error'
                );
            } elseif ($this->checkIdExists($formData['cookieId'])) {
                $errorStatus = true;
                Messages::getInstance()->add(
                    _x('The <strong>ID</strong> already exists.', 'Backend / Global / Alert Message', 'borlabs-cookie'),
                    'error'
                );
            }
        }

        if (empty($formData['name'])) {
            $errorStatus = true;
            Messages::getInstance()->add(
                _x(
                    'Please fill out the field <strong>Name</strong>.',
                    'Backend / Global / Alert Message',
                    'borlabs-cookie'
                ),
                'error'
            );
        }

        return apply_filters('borlabsCookie/cookie/validate', $errorStatus, $formData);
    }
}