yf_admin_home admin module

    public function clear_core_cache()
    {
        _class('cache')->_clear_cache_files();
        return js_redirect('./?object=' . ($_GET['object'] ?? null));
    }

    public function show()
    {
        if (main()->ADMIN_GROUP != 1) {
            $url = null;
            $admin_user = db()->get('SELECT * FROM ' . db('admin') . ' WHERE id=' . (int) main()->ADMIN_ID);
            if ($admin_user['go_after_login']) {
                $url = $admin_user['go_after_login'];
            } else {
                $admin_group = db()->get('SELECT * FROM ' . db('admin_groups') . ' WHERE id=' . (int) main()->ADMIN_GROUP);
                if ($admin_group['go_after_login']) {
                    $url = $admin_group['go_after_login'];
                }
            }
            if ($url) {
                return js_redirect($url);
            }
        }
        return '';
    }

    public function show_old()
    {
        $admin_statistics_array = null;
        // Path to project.conf.php
        $proj_conf_path = INCLUDE_PATH . 'project_conf.php';
        $cur_settings = null;
        $general_info = null;
        $statistics = null;
        $admin_statistics_array = null;

        if ($this->SHOW_CUR_SETTINGS && ($_SESSION['admin_group'] ?? null) == 1) {
            // Current settings
            $replace2 = [
                'rewrite_mode' => (int) conf('rewrite_mode'),
                'output_caching' => (int) conf('output_caching'),
//				"gzip_compress"		=> (int)conf("gzip_compress"),
//				"compress_output"	=> (int)conf("compress_output"),
                'language' => _prepare_html(strtoupper(conf('language'))),
                'charset' => _prepare_html(strtoupper(conf('charset'))),
                'admin_email' => _prepare_html(conf('admin_email')),
                'mail_debug' => (int) conf('mail_debug'),
                'site_enabled' => (int) conf('site_enabled'),
                'settings_link' => $this->_url_allowed('./?object=settings'),
            ];
            $cur_settings = tpl()->parse(($_GET['object'] ?? null) . '/cur_settings', $replace2);
        } else {
            $this->DISPLAY_STATS = false;
        }

        if ($this->DISPLAY_STATS) {
            $admin_statistics_array = cache_get($this->CACHE_NAME, $this->ADMIN_HOME_CACHE_TIME);
        }
        if ($this->DISPLAY_STATS && empty($admin_statistics_array)) {
            // General info
            $db_size = 0;
            $Q = db()->query('SHOW TABLE STATUS FROM ' . DB_NAME . '');
            while ($A = db()->fetch_assoc($Q)) {
                $db_size += $A['Data_length'];
            }
            $admin_statistics_array['db_size'] = common()->format_file_size($db_size);
            $admin_statistics_array['project_dir_size'] = common()->format_file_size(_class('dir')->dirsize(INCLUDE_PATH));

            // Statistics
            $A = db()->query_fetch_all('SELECT * FROM ' . db('user_groups') . " WHERE active='1'");
            $sql_parts[] = "SELECT 'total_users' AS '0', COUNT(id) AS '1' FROM " . db('user') . " WHERE active='1'";
            foreach ((array) $A as $V1) {
                $sql_parts[] = "SELECT 'total_" . strtolower($V1['name']) . "' AS '0', COUNT(id) AS '1' FROM " . db('user') . " WHERE `group`='" . $V1['id'] . "' AND active='1'";
            }
            $sql_parts2 = [
                "SELECT 'forum_topics' AS '0', COUNT(id) AS '1' FROM " . db('forum_topics') . ' WHERE 1=1',
                "SELECT 'forum_posts' AS '0', COUNT(id) AS '1' FROM " . db('forum_posts') . ' WHERE 1=1',
                "SELECT 'gallery_photos' AS '0', COUNT(id) AS '1' FROM " . db('gallery_photos') . ' WHERE 1=1',
                "SELECT 'blog_posts' AS '0', COUNT(id) AS '1' FROM " . db('blog_posts') . ' WHERE 1=1',
                "SELECT 'articles' AS '0', COUNT(id) AS '1' FROM " . db('articles_texts') . ' WHERE 1=1',
            ];
            $sql_parts = array_merge($sql_parts, $sql_parts2);
            $sql = "(\r\n" . implode("\r\n) UNION ALL (\r\n", $sql_parts) . "\r\n)";
            $B = db()->query_fetch_all($sql);

            foreach ((array) $B as $V) {
                $admin_statistics_array[$V[0]] = $V[1];
            }
            cache_set($this->CACHE_NAME, $admin_statistics_array);
        }

        if ($this->DISPLAY_STATS) {
            $statistics = tpl()->parse(($_GET['object'] ?? null) . '/statistics', $admin_statistics_array);
        }

        if ($this->SHOW_GENERAL_INFO && $_SESSION['admin_group'] == 1) {
            $replace3 = [
                'php_ver' => phpversion(),
                'mysql_serv_ver' => db()->get_server_version(),
                'mysql_host_info' => db()->get_host_info(),
                'db_name' => DB_NAME,
                'db_size' => $admin_statistics_array['db_size'],
                'project_dir_size' => $admin_statistics_array['project_dir_size'],
            ];
            $general_info = tpl()->parse($_GET['object'] . '/general_info', $replace3);
        }

        $replace = [
            'proj_conf_link' => file_exists($proj_conf_path) ? './?object=file_manager&action=edit_item&f_=' . basename($proj_conf_path) . '&dir_name=' . urlencode(dirname($proj_conf_path)) : '',
            'current_date' => _format_date(time(), 'long'),
            'my_id' => ($_SESSION['admin_id'] ?? null),
            'cur_settings' => $cur_settings,
            'general_info' => $general_info,
            'statistics' => $statistics,
            'cache_time' => ceil($this->ADMIN_HOME_CACHE_TIME / 60),
            'custom_content' => $this->_custom_content(),
            'suggests' => $this->_show_suggesting_messages(),
            // Common actions here
        ];

        return tpl()->parse(($_GET['object'] ?? null) . '/main', $replace);
    }

    public function show_php_info()
    {
        if ($this->SUPERADMIN_ONLY && main()->ADMIN_GROUP != 1) {
            return _class('graphics')->_action_on_block_denied('center_area') ?: '';
        }
        main()->NO_GRAPHICS = true;
        phpinfo();
    }

    public function _custom_content()
    {
    }

    public function _home_block_from_menu()
    {
        $i = null;
        $STPL_MENU_MAIN = 'admin_home/menu';
        $STPL_MENU_ITEM = $STPL_MENU_MAIN . '_item';

        $items = _class('graphics')->_show_menu([
            'name' => 'admin_home_menu',
            'return_array' => 1,
            'force_stpl_name' => $STPL_MENU_MAIN,
        ]);

        $i = 0;
        foreach ((array) $items as $id => $item) {
            $item['need_clear'] = 0;
            if ($item['type_id'] == 3 && ! ($i++ % 3)) {
                $item['need_clear'] = 1;
            }
            if ($item['type_id'] == 1 && ! $this->_url_allowed($item['link'])) {
                unset($items[$id]);
                continue;
            }
            $items[$id] = tpl()->parse($STPL_MENU_ITEM, $item);
        }
        return tpl()->parse($STPL_MENU_MAIN, ['items' => implode('', (array) $items)]);
    }

    public function _hook_settings(&$selected = [])
    {
        return [];
    }

    public function _init()
    {
    }

    public function _show_suggesting_messages()
    {
        $admin_modules = module('admin_modules')->_get_modules();
        $user_modules_methods = module('admin_modules')->_get_methods(['private' => '1']);

        $suggests = [];
        foreach ((array) $user_modules_methods as $module_name => $module_methods) {
            if ( ! isset($admin_modules[$module_name])) {
                continue;
            }
            foreach ((array) $module_methods as $method_name) {
                if (substr($method_name, 0, 17) != '_account_suggests') {
                    continue;
                }

                $module_suggests = module_safe($module_name)->$method_name();
                foreach ((array) $module_suggests as $val) {
                    $suggests[] = $val;
                }
            }
        }
        if ( ! empty($suggests)) {
            $replace = [
                'suggests' => $suggests,
            ];
            return tpl()->parse(__CLASS__ . '/suggests', $replace);
        }
    }

    public function _url_allowed($url = '')
    {
        return _class('admin_methods')->_admin_link_is_allowed($url);
    }