<?php

use Inpsyde\BackWPup\Notice;
use Inpsyde\BackWPup\Notice\DropboxNotice;
use Inpsyde\BackWPup\Notice\NoticeView;
use Inpsyde\BackWPup\Notice\PhpNotice;
use Inpsyde\BackWPup\Notice\WordPressNotice;
use Inpsyde\BackWPup\Pro\Settings;
use Inpsyde\BackWPup\Pro\Settings\AjaxEncryptionKeyHandler;

/**
 * BackWPup_Admin.
 */
final class BackWPup_Admin
{
    public $page_hooks = [];

    /**
     * @var BackWPup_Page_Settings
     */
    private $settings;

    public function __construct(BackWPup_Page_Settings $settings)
    {
        $this->settings = $settings;

        BackWPup::load_text_domain();
    }

    /**
     * Enqueues main css file.
     */
    public function admin_css()
    {
        $pluginDir = untrailingslashit(BackWPup::get_plugin_data('plugindir'));
        $filePath = "{$pluginDir}/assets/css/main.min.css";

        wp_enqueue_style(
            'backwpup',
            BackWPup::get_plugin_data('URL') . '/assets/css/main.min.css',
            [],
            filemtime($filePath),
            'screen'
        );
    }

    /**
     * Load for all BackWPup pages.
     */
    public static function init_general()
    {
        add_thickbox();

        $suffix = (defined('SCRIPT_DEBUG') && SCRIPT_DEBUG) ? '' : '.min';

        wp_register_script(
            'backwpupgeneral',
            BackWPup::get_plugin_data('URL') . "/assets/js/general{$suffix}.js",
            ['jquery'],
            ($suffix ? BackWPup::get_plugin_data('Version') : time()),
            false
        );

        // Register clipboard.js script
        wp_register_script(
            'backwpup_clipboard',
            BackWPup::get_plugin_data('URL') . '/assets/js/vendor/clipboard.min.js',
            ['jquery'],
            '1.7.1',
            true
        );

        // Add Help.
        BackWPup_Help::help();
    }

    /**
     * Add Message (across site loadings).
     *
     * @param string $message string Message test
     * @param bool   $error   bool ist it a error message
     */
    public static function message($message, $error = false)
    {
        if (empty($message)) {
            return;
        }

        $saved_message = self::get_messages();

        if ($error) {
            $saved_message['error'][] = $message;
        } else {
            $saved_message['updated'][] = $message;
        }

        update_site_option('backwpup_messages', $saved_message);
    }

    /**
     * Get all Message that not displayed.
     *
     * @return array
     */
    public static function get_messages()
    {
        return get_site_option('backwpup_messages', []);
    }

    /**
     * Display Messages.
     *
     * @param bool $echo
     *
     * @return string
     */
    public static function display_messages($echo = true)
    {
        /**
         * This hook can be used to display more messages in all BackWPup pages.
         */
        do_action('backwpup_admin_messages');

        $message_updated = '';
        $message_error = '';
        $saved_message = self::get_messages();
        $message_id = ' id="message"';

        if (empty($saved_message)) {
            return '';
        }

        if (!empty($saved_message['updated'])) {
            foreach ($saved_message['updated'] as $msg) {
                $message_updated .= '<p>' . $msg . '</p>';
            }
        }
        if (!empty($saved_message['error'])) {
            foreach ($saved_message['error'] as $msg) {
                $message_error .= '<p>' . $msg . '</p>';
            }
        }

        update_site_option('backwpup_messages', []);

        if (!empty($message_updated)) {
            $message_updated = '<div' . $message_id . ' class="updated">' . $message_updated . '</div>';
            $message_id = '';
        }
        if (!empty($message_error)) {
            $message_error = '<div' . $message_id . ' class="bwu-message-error">' . $message_error . '</div>';
        }

        if ($echo) {
            echo $message_updated . $message_error;
        }

        return $message_updated . $message_error;
    }

    /**
     * Admin init function.
     */
    public function admin_init()
    {
        if (!is_admin()) {
            return;
        }
        if (!defined('DOING_AJAX') || (defined('DOING_AJAX') && !DOING_AJAX)) {
            // Only init notices if this is not an AJAX request
            $this->init_notices();

            // Everything after this point applies to AJAX
            return;
        }

        $jobtypes = BackWPup::get_job_types();
        $destinations = BackWPup::get_registered_destinations();

        add_action('wp_ajax_backwpup_working', [\BackWPup_Page_Jobs::class, 'ajax_working']);
        add_action('wp_ajax_backwpup_cron_text', [\BackWPup_Page_Editjob::class, 'ajax_cron_text']);
        add_action('wp_ajax_backwpup_view_log', [\BackWPup_Page_Logs::class, 'ajax_view_log']);
        add_action('wp_ajax_download_backup_file', [\BackWPup_Destination_Downloader::class, 'download_by_ajax']);

        foreach ($jobtypes as $id => $jobtypeclass) {
            add_action('wp_ajax_backwpup_jobtype_' . strtolower($id), [$jobtypeclass, 'edit_ajax']);
        }

        foreach ($destinations as $id => $dest) {
            if (!empty($dest['class'])) {
                add_action(
                    'wp_ajax_backwpup_dest_' . strtolower($id),
                    [
                        BackWPup::get_destination($id),
                        'edit_ajax',
                    ],
                    10,
                    0
                );
            }
        }

        if (\BackWPup::is_pro()) {
            $this->admin_init_pro();
        }
    }

    private function admin_init_pro()
    {
        $ajax_encryption_key_handler = new AjaxEncryptionKeyHandler();

        add_action('wp_ajax_encrypt_key_handler', [$ajax_encryption_key_handler, 'handle']);
    }

    private function init_notices()
    {
        // Show notice if PHP < 7.2
        $phpNotice = new PhpNotice(
            new NoticeView(PhpNotice::ID)
        );
        $phpNotice->init(PhpNotice::TYPE_ADMIN);

        // Show notice if WordPress < 5.0
        $wpNotice = new WordPressNotice(
            new NoticeView(WordPressNotice::ID)
        );
        $wpNotice->init(WordPressNotice::TYPE_ADMIN);

        // Show notice if Dropbox needs to be reauthenticated
        $dropboxNotice = new DropboxNotice(
            new NoticeView(DropboxNotice::ID),
            false // Not dismissible
        );
        $dropboxNotice->init(DropboxNotice::TYPE_ADMIN);
    }

    /**
     * Add Links in Plugins Menu to BackWPup.
     *
     * @param $links
     * @param $file
     *
     * @return array
     */
    public function plugin_links($links, $file)
    {
        if ($file == plugin_basename(BackWPup::get_plugin_data('MainFile'))) {
            $links[] = '<a href="' . esc_attr__('http://docs.backwpup.com', 'backwpup') . '">' . __(
                'Documentation',
                'backwpup'
            ) . '</a>';
        }

        return $links;
    }

    /**
     * Add menu entries.
     */
    public function admin_menu()
    {
        add_menu_page(
            BackWPup::get_plugin_data('name'),
            BackWPup::get_plugin_data('name'),
            'backwpup',
            'backwpup',
            [
                \BackWPup_Page_BackWPup::class,
                'page',
            ],
            'div'
        );
        $this->page_hooks['backwpup'] = add_submenu_page(
            'backwpup',
            __('BackWPup Dashboard', 'backwpup'),
            __('Dashboard', 'backwpup'),
            'backwpup',
            'backwpup',
            [
                \BackWPup_Page_BackWPup::class,
                'page',
            ]
        );
        add_action('load-' . $this->page_hooks['backwpup'], [\BackWPup_Admin::class, 'init_general']);
        add_action('load-' . $this->page_hooks['backwpup'], [\BackWPup_Page_BackWPup::class, 'load']);
        add_action(
            'admin_print_scripts-' . $this->page_hooks['backwpup'],
            [
                \BackWPup_Page_BackWPup::class,
                'admin_print_scripts',
            ]
        );

        //Add pages form plugins
        $this->page_hooks = apply_filters('backwpup_admin_pages', $this->page_hooks);
    }

    /**
     * @param $page_hooks
     *
     * @return mixed
     */
    public function admin_page_jobs($page_hooks)
    {
        $this->page_hooks['backwpupjobs'] = add_submenu_page(
            'backwpup',
            __('Jobs', 'backwpup'),
            __('Jobs', 'backwpup'),
            'backwpup_jobs',
            'backwpupjobs',
            [
                \BackWPup_Page_Jobs::class,
                'page',
            ]
        );
        add_action('load-' . $this->page_hooks['backwpupjobs'], [\BackWPup_Admin::class, 'init_general']);
        add_action('load-' . $this->page_hooks['backwpupjobs'], [\BackWPup_Page_Jobs::class, 'load']);
        add_action(
            'admin_print_styles-' . $this->page_hooks['backwpupjobs'],
            [
                \BackWPup_Page_Jobs::class,
                'admin_print_styles',
            ]
        );
        add_action(
            'admin_print_scripts-' . $this->page_hooks['backwpupjobs'],
            [
                \BackWPup_Page_Jobs::class,
                'admin_print_scripts',
            ]
        );

        return $page_hooks;
    }

    /**
     * @param $page_hooks
     *
     * @return mixed
     */
    public function admin_page_editjob($page_hooks)
    {
        $this->page_hooks['backwpupeditjob'] = add_submenu_page(
            'backwpup',
            __('Add new job', 'backwpup'),
            __('Add new job', 'backwpup'),
            'backwpup_jobs_edit',
            'backwpupeditjob',
            [
                \BackWPup_Page_Editjob::class,
                'page',
            ]
        );
        add_action('load-' . $this->page_hooks['backwpupeditjob'], [\BackWPup_Admin::class, 'init_general']);
        add_action('load-' . $this->page_hooks['backwpupeditjob'], [\BackWPup_Page_Editjob::class, 'auth']);
        add_action(
            'admin_print_styles-' . $this->page_hooks['backwpupeditjob'],
            [
                \BackWPup_Page_Editjob::class,
                'admin_print_styles',
            ]
        );
        add_action(
            'admin_print_scripts-' . $this->page_hooks['backwpupeditjob'],
            [
                \BackWPup_Page_Editjob::class,
                'admin_print_scripts',
            ]
        );

        return $page_hooks;
    }

    /**
     * @param $page_hooks
     *
     * @return mixed
     */
    public function admin_page_logs($page_hooks)
    {
        $this->page_hooks['backwpuplogs'] = add_submenu_page(
            'backwpup',
            __('Logs', 'backwpup'),
            __('Logs', 'backwpup'),
            'backwpup_logs',
            'backwpuplogs',
            [
                \BackWPup_Page_Logs::class,
                'page',
            ]
        );
        add_action('load-' . $this->page_hooks['backwpuplogs'], [\BackWPup_Admin::class, 'init_general']);
        add_action('load-' . $this->page_hooks['backwpuplogs'], [\BackWPup_Page_Logs::class, 'load']);
        add_action(
            'admin_print_styles-' . $this->page_hooks['backwpuplogs'],
            [
                \BackWPup_Page_Logs::class,
                'admin_print_styles',
            ]
        );
        add_action(
            'admin_print_scripts-' . $this->page_hooks['backwpuplogs'],
            [
                \BackWPup_Page_Logs::class,
                'admin_print_scripts',
            ]
        );

        return $page_hooks;
    }

    /**
     * @param $page_hooks
     *
     * @return mixed
     */
    public function admin_page_backups($page_hooks)
    {
        $this->page_hooks['backwpupbackups'] = add_submenu_page(
            'backwpup',
            __('Backups', 'backwpup'),
            __('Backups', 'backwpup'),
            'backwpup_backups',
            'backwpupbackups',
            [
                \BackWPup_Page_Backups::class,
                'page',
            ]
        );
        add_action('load-' . $this->page_hooks['backwpupbackups'], [\BackWPup_Admin::class, 'init_general']);
        add_action('load-' . $this->page_hooks['backwpupbackups'], [\BackWPup_Page_Backups::class, 'load']);
        add_action(
            'admin_print_styles-' . $this->page_hooks['backwpupbackups'],
            [
                \BackWPup_Page_Backups::class,
                'admin_print_styles',
            ]
        );
        add_action(
            'admin_print_scripts-' . $this->page_hooks['backwpupbackups'],
            [
                \BackWPup_Page_Backups::class,
                'admin_print_scripts',
            ]
        );

        return $page_hooks;
    }

    /**
     * @param $page_hooks
     *
     * @return mixed
     */
    public function admin_page_settings($page_hooks)
    {
        $this->page_hooks['backwpupsettings'] = add_submenu_page(
            'backwpup',
            esc_html__('Settings', 'backwpup'),
            esc_html__('Settings', 'backwpup'),
            'backwpup_settings',
            'backwpupsettings',
            [$this->settings, 'page']
        );
        add_action('load-' . $this->page_hooks['backwpupsettings'], [\BackWPup_Admin::class, 'init_general']);
        add_action(
            'admin_print_scripts-' . $this->page_hooks['backwpupsettings'],
            [$this->settings, 'admin_print_scripts']
        );

        return $page_hooks;
    }

    /**
     * @param $page_hooks
     *
     * @return mixed
     */
    public function admin_page_about($page_hooks)
    {
        $this->page_hooks['backwpupabout'] = add_submenu_page(
            'backwpup',
            __('About', 'backwpup'),
            __('About', 'backwpup'),
            'backwpup',
            'backwpupabout',
            [
                \BackWPup_Page_About::class,
                'page',
            ]
        );
        add_action('load-' . $this->page_hooks['backwpupabout'], [\BackWPup_Admin::class, 'init_general']);
        add_action(
            'admin_print_styles-' . $this->page_hooks['backwpupabout'],
            [
                \BackWPup_Page_About::class,
                'admin_print_styles',
            ]
        );
        add_action(
            'admin_print_scripts-' . $this->page_hooks['backwpupabout'],
            [
                \BackWPup_Page_About::class,
                'admin_print_scripts',
            ]
        );

        return $page_hooks;
    }

    /**
     * Called on save form. Only POST allowed.
     */
    public function save_post_form()
    {
        $allowed_pages = [
            'backwpupeditjob',
            'backwpupinformation',
            'backwpupsettings',
        ];

        if (!in_array($_POST['page'], $allowed_pages, true)) {
            wp_die(esc_html__('Cheating, huh?', 'backwpup'));
        }

        //nonce check
        check_admin_referer($_POST['page'] . '_page');

        if (!current_user_can('backwpup')) {
            wp_die(esc_html__('Cheating, huh?', 'backwpup'));
        }

        //build query for redirect
        if (!isset($_POST['anchor'])) {
            $_POST['anchor'] = null;
        }
        $query_args = [];
        if (isset($_POST['page'])) {
            $query_args['page'] = $_POST['page'];
        }
        if (isset($_POST['tab'])) {
            $query_args['tab'] = $_POST['tab'];
        }
        if (isset($_POST['tab'], $_POST['nexttab']) && $_POST['tab'] !== $_POST['nexttab']) {
            $query_args['tab'] = $_POST['nexttab'];
        }

        $jobid = null;
        if (isset($_POST['jobid'])) {
            $jobid = (int) $_POST['jobid'];
            $query_args['jobid'] = $jobid;
        }

        // Call method to save data
        if ($_POST['page'] === 'backwpupeditjob') {
            BackWPup_Page_Editjob::save_post_form($_POST['tab'], $jobid);
        } elseif ($_POST['page'] === 'backwpupsettings') {
            $this->settings->save_post_form();
        }

        //Back to topic
        wp_safe_redirect(add_query_arg($query_args, network_admin_url('admin.php')) . $_POST['anchor']);

        exit;
    }

    /**
     * Overrides WordPress text in Footer.
     *
     * @param $admin_footer_text string
     *
     * @return string
     */
    public function admin_footer_text($admin_footer_text)
    {
        $default_text = $admin_footer_text;
        if (isset($_REQUEST['page']) && strstr($_REQUEST['page'], 'backwpup')) {
            $admin_footer_text = sprintf(
                '<a href="http://inpsyde.com" class="inpsyde_logo" title="Inpsyde GmbH">%s <span class="screen-reader-text">Inpsyde GmbH</span></a>',
                '<svg id="inpsyde_logo" data-name="Inpsyde Logo" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 226.77 70.7"><defs><style>.cls-1{fill:#9ec75f}.cls-2{fill:#3e3c3d}</style></defs><path class="cls-1" d="M218.35 3.09c-.47.58-1 1.16-1.48 1.78l-1.48 2c-1 1.36-2.09 2.79-3.07 4.35l-1.54 2.34-1.44 2.44c-1 1.64-1.85 3.4-2.74 5.14s-1.62 3.53-2.34 5.3-1.36 3.53-1.91 5.27-1 3.41-1.5 5-.83 3.16-1.17 4.6c-.19.83-.39 1.61-.56 2.36 32.89-9.3 31.35-8.09 21.3-43.05-.65.74-1.32 1.56-2.07 2.43M194.63 34.67c.67-1.64 1.37-3.37 2.2-5.12s1.7-3.55 2.66-5.34 2-3.56 3.11-5.29 2.23-3.45 3.47-5c.6-.8 1.19-1.61 1.79-2.39l1.86-2.24c1.19-1.49 2.46-2.83 3.66-4.09l1.74-1.85 1.71-1.63c.62-.57 1.19-1.12 1.74-1.64-33.71 9.59-34.24 8.1-25.41 38.51.45-1.23.93-2.51 1.47-3.88" transform="translate(0 -.04)"/><path class="cls-2" d="M3.76 36.86H.31a12 12 0 0 1-.23-1.42c0-.5-.08-1-.08-1.42a12 12 0 0 1 .31-2.73h10.6v26.62a21.36 21.36 0 0 1-3.6.31 21.14 21.14 0 0 1-3.55-.31zm-1.08-10a19.52 19.52 0 0 1-.31-3.46 20.18 20.18 0 0 1 .31-3.45c.58-.1 1.21-.18 1.88-.23s1.28-.07 1.82-.07 1.22 0 1.91.07 1.32.13 1.9.23a13.16 13.16 0 0 1 .21 1.73v3.42a13.2 13.2 0 0 1-.21 1.76 14.89 14.89 0 0 1-1.87.2c-.67 0-1.3.05-1.88.05s-1.17 0-1.86-.05a15 15 0 0 1-1.9-.2M18.12 31.29a14.37 14.37 0 0 1 1.44-.23 15.55 15.55 0 0 1 1.6-.08 13.67 13.67 0 0 1 1.54.08c.45.05.91.13 1.39.23a2.93 2.93 0 0 1 .29.75c.08.33.16.67.23 1s.13.71.18 1.06.1.63.13.87a11.84 11.84 0 0 1 1.23-1.54 8.82 8.82 0 0 1 1.68-1.39 9.18 9.18 0 0 1 2.14-1 8.59 8.59 0 0 1 2.62-.38c3 0 5.3.82 6.82 2.47s2.29 4.24 2.29 7.77v17a21.7 21.7 0 0 1-7.31 0v-15a8.69 8.69 0 0 0-.85-4.27 3.1 3.1 0 0 0-3-1.5 6.81 6.81 0 0 0-1.8.26 3.82 3.82 0 0 0-1.67 1 5.44 5.44 0 0 0-1.21 2.09 10.91 10.91 0 0 0-.46 3.5v13.93a21.76 21.76 0 0 1-7.32 0zM48.19 31.24a11.87 11.87 0 0 1 1.42-.24c.46 0 1-.05 1.57-.05a14.9 14.9 0 0 1 2.93.31 3.36 3.36 0 0 1 .29.75c.08.33.17.68.25 1.06s.15.74.21 1.1.09.66.13.91a10.39 10.39 0 0 1 1.13-1.63 7.4 7.4 0 0 1 1.62-1.41 9.18 9.18 0 0 1 2.14-1 8.63 8.63 0 0 1 2.62-.39 10.46 10.46 0 0 1 4.15.83A9.09 9.09 0 0 1 70 34a11.67 11.67 0 0 1 2.24 4.2 19.93 19.93 0 0 1 .8 6 17.22 17.22 0 0 1-1 6 12.23 12.23 0 0 1-2.83 4.51 12.56 12.56 0 0 1-4.53 2.86 17.23 17.23 0 0 1-6.08 1c-.58 0-1.16 0-1.72-.07s-1-.12-1.42-.19v11.8a16.13 16.13 0 0 1-1.88.21q-.9.06-1.77.06c-.59 0-1.18 0-1.78-.06a16.13 16.13 0 0 1-1.88-.21zm7.31 21a11.07 11.07 0 0 0 3.19.41 6 6 0 0 0 4.89-2.06c1.14-1.37 1.7-3.45 1.7-6.23a15.31 15.31 0 0 0-.26-3 6.44 6.44 0 0 0-.87-2.34 4.65 4.65 0 0 0-1.57-1.55 4.58 4.58 0 0 0-2.34-.47 4.49 4.49 0 0 0-2.19.49 4 4 0 0 0-1.47 1.34 5.7 5.7 0 0 0-.82 2 11 11 0 0 0-.26 2.42zM83.92 46.33a10.21 10.21 0 0 1-4.5-2.45A6.6 6.6 0 0 1 77.79 39a7.38 7.38 0 0 1 2.81-6.13 12.07 12.07 0 0 1 7.65-2.22 22.69 22.69 0 0 1 4 .36 26.45 26.45 0 0 1 4 1.09 13.8 13.8 0 0 1-.52 2.78 12.86 12.86 0 0 1-1 2.52 21.15 21.15 0 0 0-2.72-.9 12.47 12.47 0 0 0-3.15-.39 5.62 5.62 0 0 0-2.73.55 1.82 1.82 0 0 0-1 1.72A1.78 1.78 0 0 0 85.8 40a8.37 8.37 0 0 0 2 .87l2.94.88a14.37 14.37 0 0 1 2.6 1 7 7 0 0 1 2 1.47 6.09 6.09 0 0 1 1.29 2.16 9.33 9.33 0 0 1 .46 3.14 8 8 0 0 1-3.12 6.41 11.48 11.48 0 0 1-3.67 1.91 16.14 16.14 0 0 1-4.89.69c-.83 0-1.59 0-2.27-.07s-1.35-.15-2-.26-1.27-.27-1.88-.44a20.54 20.54 0 0 1-2-.67 14.56 14.56 0 0 1 .49-2.8 17.82 17.82 0 0 1 1-2.76 20.59 20.59 0 0 0 3.22 1 14.26 14.26 0 0 0 3.17.34 11.43 11.43 0 0 0 1.57-.13 6.08 6.08 0 0 0 1.57-.46 3.89 3.89 0 0 0 1.21-.88A2 2 0 0 0 90 50a2 2 0 0 0-.75-1.77 7.07 7.07 0 0 0-2.09-1zM99.37 31.29a11.84 11.84 0 0 1 2.09-.28h1.67c.69 0 1.39 0 2.11.05a12.25 12.25 0 0 1 2 .26l5.56 23.22 6.2-23.25a20.07 20.07 0 0 1 3.5-.31h1.65a13.9 13.9 0 0 1 2.16.28l-9.9 32.94a12.88 12.88 0 0 1-1.47 3.24 6.77 6.77 0 0 1-1.93 2 6.85 6.85 0 0 1-2.42 1 13.78 13.78 0 0 1-2.88.29 18.4 18.4 0 0 1-2.6-.18 22.23 22.23 0 0 1-2.29-.5 1.83 1.83 0 0 1 0-.43v-.39a9.32 9.32 0 0 1 .28-2.34 16.74 16.74 0 0 1 .7-2.14 8.21 8.21 0 0 0 1.2.25 9 9 0 0 0 1.55.13 10.14 10.14 0 0 0 1.23-.07 2.93 2.93 0 0 0 1.21-.47 3.88 3.88 0 0 0 1.11-1.21 9.31 9.31 0 0 0 .93-2.31l.87-3.2c-.38 0-.8.06-1.26.08s-.94 0-1.41 0h-1.09a3.68 3.68 0 0 1-.92-.11zM145.55 20.27c.62-.1 1.23-.16 1.83-.2s1.2-.05 1.78-.05 1.18 0 1.8.05 1.24.1 1.86.2V57a38 38 0 0 1-4.92 1.11 41.41 41.41 0 0 1-6.05.38 18.47 18.47 0 0 1-5.23-.74 12.1 12.1 0 0 1-4.4-2.37 11.11 11.11 0 0 1-3-4.2 15.86 15.86 0 0 1-1.11-6.28 16.12 16.12 0 0 1 1-5.54 13.31 13.31 0 0 1 2.73-4.5 12.83 12.83 0 0 1 4.3-3 13.78 13.78 0 0 1 5.62-1.11c.61 0 1.26 0 1.92.08a9.85 9.85 0 0 1 1.93.33zm0 16.53a13.76 13.76 0 0 0-1.67-.33 14.29 14.29 0 0 0-1.62-.08 6 6 0 0 0-3 .7 6.2 6.2 0 0 0-2.09 1.85 7.72 7.72 0 0 0-1.2 2.73 13.56 13.56 0 0 0-.39 3.27 11 11 0 0 0 .51 3.58 6.06 6.06 0 0 0 1.42 2.34 5.31 5.31 0 0 0 2.14 1.26 8.79 8.79 0 0 0 2.67.39 15.4 15.4 0 0 0 1.6-.08 8.29 8.29 0 0 0 1.59-.34zM164.93 46.84a5.65 5.65 0 0 0 2.16 4.49 8.76 8.76 0 0 0 5.15 1.38 20.65 20.65 0 0 0 7.06-1.28 12.22 12.22 0 0 1 1 2.47 13.15 13.15 0 0 1 .46 3.09 25.1 25.1 0 0 1-9.06 1.54 17.52 17.52 0 0 1-6.36-1 11.22 11.22 0 0 1-4.34-2.88 11.47 11.47 0 0 1-2.48-4.36 18.21 18.21 0 0 1-.79-5.51 17.89 17.89 0 0 1 .82-5.5 12.86 12.86 0 0 1 2.45-4.49 11.55 11.55 0 0 1 4-3 13.34 13.34 0 0 1 5.59-1.1 11.74 11.74 0 0 1 4.94 1 10.87 10.87 0 0 1 3.68 2.67 11.31 11.31 0 0 1 2.29 4 15.85 15.85 0 0 1 .78 5c0 .66 0 1.3-.08 1.93s-.12 1.15-.18 1.52zm10.46-5.09a6.49 6.49 0 0 0-1.37-4 4.35 4.35 0 0 0-3.53-1.52 5.08 5.08 0 0 0-3.91 1.44 6.85 6.85 0 0 0-1.6 4.07zM187.25 58.07a20.45 20.45 0 0 1-.3-3.45 21 21 0 0 1 .3-3.45c.58-.1 1.21-.18 1.88-.23s1.28-.08 1.83-.08 1.22 0 1.9.08 1.32.13 1.91.23a14.88 14.88 0 0 1 .2 1.72c0 .57.06 1.15.06 1.73s0 1.12-.06 1.7a14.88 14.88 0 0 1-.2 1.75 17.41 17.41 0 0 1-1.88.21h-3.73a17.16 17.16 0 0 1-1.91-.21" transform="translate(0 -.04)"/></svg>'
            );

            if (!class_exists(\BackWPup_Pro::class, false)) {
                $admin_footer_text .= sprintf(
                    __(
                        '<a class="backwpup-get-pro" href="%s">Get BackWPup Pro now.</a>',
                        'backwpup'
                    ),
                    __('http://backwpup.com', 'backwpup')
                );
            }

            return $admin_footer_text . $default_text;
        }

        return $admin_footer_text;
    }

    /**
     * Overrides WordPress Version in Footer.
     *
     * @param $update_footer_text string
     *
     * @return string
     */
    public function update_footer($update_footer_text)
    {
        $default_text = $update_footer_text;

        if (isset($_REQUEST['page']) && strstr($_REQUEST['page'], 'backwpup')) {
            $update_footer_text = '<span class="backwpup-update-footer"><a href="' . __(
                'http://backwpup.com',
                'backwpup'
            ) . '">' . BackWPup::get_plugin_data('Name') . '</a> ' . sprintf(
                __(
                    'version %s',
                    'backwpup'
                ),
                BackWPup::get_plugin_data('Version')
            ) . '</span>';

            return $update_footer_text . $default_text;
        }

        return $update_footer_text;
    }

    /**
     *  Add filed for selecting user role in user section.
     *
     * @param $user WP_User
     */
    public function user_profile_fields($user)
    {
        global $wp_roles;

        if (!is_super_admin() && !current_user_can('backwpup_admin')) {
            return;
        }

        //user is admin and has BackWPup rights
        if ($user->has_cap('administrator') && $user->has_cap('backwpup_settings')) {
            return;
        }

        //get backwpup roles
        $backwpup_roles = [];

        foreach ($wp_roles->roles as $role => $role_value) {
            if (substr($role, 0, 8) != 'backwpup') {
                continue;
            }
            $backwpup_roles[$role] = $role_value;
        }

        //only if user has other than backwpup role
        if (!empty($user->roles[0]) && in_array($user->roles[0], array_keys($backwpup_roles), true)) {
            return;
        } ?>
		<h3><?php echo BackWPup::get_plugin_data('name'); ?></h3>
		<table class="form-table">
			<tr>
				<th>
					<label for="backwpup_role"><?php _e('Add BackWPup Role', 'backwpup'); ?></label>
				</th>
				<td>
					<select name="backwpup_role" id="backwpup_role" style="display:inline-block; float:none;">
						<option
							value=""><?php _e(
            '&mdash; No additional role for BackWPup &mdash;',
            'backwpup'
        ); ?></option>
						<?php
                        foreach ($backwpup_roles as $role => $role_value) {
                            echo '<option value="' . $role . '" ' . selected(
                                $user->has_cap($role),
                                true,
                                false
                            ) . '>' . $role_value['name'] . '</option>';
                        } ?>
					</select>
				</td>
			</tr>
		</table>
		<?php
    }

    /**
     * Save for user role adding.
     *
     * @param $user_id int
     */
    public function save_profile_update($user_id)
    {
        global $wp_roles;

        if (!is_super_admin() && !current_user_can('backwpup_admin')) {
            return;
        }

        if (empty($user_id)) {
            return;
        }

        if (!isset($_POST['backwpup_role'])) {
            return;
        }

        $backwpup_role = esc_attr($_POST['backwpup_role']);

        //get BackWPup roles
        $backwpup_roles = [];

        foreach (array_keys($wp_roles->roles) as $role) {
            if (!strstr($role, 'backwpup_')) {
                continue;
            }
            $backwpup_roles[] = $role;
        }

        //get user for adding/removing role
        $user = new WP_User($user_id);
        //a admin needs no extra role
        if ($user->has_cap('administrator') && $user->has_cap('backwpup_settings')) {
            $backwpup_role = '';
        }

        //remove BackWPup role from user if it not the actual
        foreach ($user->roles as $role) {
            if (!strstr($role, 'backwpup_')) {
                continue;
            }
            if ($role !== $backwpup_role) {
                $user->remove_role($role);
            } else {
                $backwpup_role = '';
            }
        }

        //add new role to user if it not the actual
        if ($backwpup_role && in_array($backwpup_role, $backwpup_roles, true)) {
            $user->add_role($backwpup_role);
        }
    }

    public function init()
    {
        //Add menu pages
        add_filter('backwpup_admin_pages', [$this, 'admin_page_jobs'], 2);
        add_filter('backwpup_admin_pages', [$this, 'admin_page_editjob'], 3);
        add_filter('backwpup_admin_pages', [$this, 'admin_page_logs'], 4);
        add_filter('backwpup_admin_pages', [$this, 'admin_page_backups'], 5);
        add_filter('backwpup_admin_pages', [$this, 'admin_page_settings'], 6);
        add_filter('backwpup_admin_pages', [$this, 'admin_page_about'], 20);

        //Add Menu
        if (is_multisite()) {
            add_action('network_admin_menu', [$this, 'admin_menu']);
        } else {
            add_action('admin_menu', [$this, 'admin_menu']);
        }
        //add Plugin links
        add_filter('plugin_row_meta', [$this, 'plugin_links'], 10, 2);
        //add more actions
        add_action('admin_init', [$this, 'admin_init']);
        add_action('admin_enqueue_scripts', [$this, 'admin_css']);
        //Save Form posts general
        add_action('admin_post_backwpup', [$this, 'save_post_form']);
        //Save Form posts wizard
        add_action('admin_post_backwpup_wizard', [\BackWPup_Pro_Page_Wizard::class, 'save_post_form']);
        // Save form posts for support
        add_action('admin_post_backwpup_support', [\BackWPup_Pro_Page_Support::class, 'save_post_form']);
        //Admin Footer Text replacement
        add_filter('admin_footer_text', [$this, 'admin_footer_text'], 100);
        add_filter('update_footer', [$this, 'update_footer'], 100);
        //User Profile fields
        add_action('show_user_profile', [$this, 'user_profile_fields']);
        add_action('edit_user_profile', [$this, 'user_profile_fields']);
        add_action('profile_update', [$this, 'save_profile_update']);
    }

    private function __clone()
    {
    }
}
