<?php
/***************************************************************************
*                                                                          *
*   (c) 2004 Vladimir V. Kalynyak, Alexey V. Vinokurov, Ilya M. Shalnev    *
*                                                                          *
* This  is  commercial  software,  only  users  who have purchased a valid *
* license  and  accept  to the terms of the  License Agreement can install *
* and use this program.                                                    *
*                                                                          *
****************************************************************************
* PLEASE READ THE FULL TEXT  OF THE SOFTWARE  LICENSE   AGREEMENT  IN  THE *
* "copyright.txt" FILE PROVIDED WITH THIS DISTRIBUTION PACKAGE.            *
****************************************************************************/

namespace Tygh;

use Tygh\Registry;

class Menu
{
    /**
     * Returns menu name by id
     * @param  int    $id        Menu identifier
     * @param  string $lang_code 2 letters laguage code
     * @return string
     */
    public static function getName($id, $lang_code = DESCR_SL)
    {
        return db_get_field("SELECT name FROM ?:menus_descriptions WHERE menu_id  = ?i AND lang_code = ?s", $id, $lang_code);
    }

    /**
     * Return list of product menus
     * @static
     * @param  string $condition SQL condition
     * @param  string $lang_code
     * @return array  List of product menus sorted by position by menu_id
     */
    public static function getList($condition = '', $lang_code = CART_LANGUAGE)
    {
        /**
         * Prepare params for sql query before get menus list
         * @param string $lang_code
         */
        fn_set_hook('get_menus_pre', $join, $condition, $lang_code);

        $menus = db_get_hash_array(
            "SELECT * FROM ?:menus "
                . "LEFT JOIN ?:menus_descriptions "
                    . "ON ?:menus.menu_id = ?:menus_descriptions.menu_id "
                . "?p "
            . "WHERE ?:menus_descriptions.lang_code = ?s ?p ?p",
            'menu_id',
            $join,
            $lang_code,
            fn_get_company_condition('?:menus.company_id'),
            $condition
        );

        /**
         * Process menus list after sql query
         * @param array $menus Array of menus data
         * @param string $lang_code
         */
        fn_set_hook('get_menus_post', $menus, $lang_code);

        return $menus;
    }

    /**
     * Deletes product tab with reliated descriptions
     * @static
     * @param  integer $menu_id ID of tab for delete
     * @return bool
     */
    public static function delete($menu_id)
    {

        if (!empty($menu_id) && fn_check_company_id('menus', 'menu_id', $menu_id)) {
            /**
             * Before delete product tab
             * @param int $menu_id Id of product tab for delete
             */
            fn_set_hook('delete_menu_pre', $menu_id);

            db_query("DELETE FROM ?:menus WHERE menu_id = ?i", $menu_id);
            db_query("DELETE FROM ?:menus_descriptions WHERE menu_id = ?i", $menu_id);

            // Remove data from static data
            $static_datas = db_get_array(
                "SELECT param_id FROM ?:static_data WHERE param_5 = ?i AND section = 'A'", $menu_id
            );

            foreach ($static_datas as $static_data) {
                fn_delete_static_data($static_data['param_id']);
            }

            /**
             * After delete product tab
             * @param int $menu_id Id of product tab for delete
             */
            fn_set_hook('delete_menu_post', $menu_id);

            return true;
        }

        return false;
    }

    /**
     * Updates product tab data.
     * $menu_data must be array in this format:
     * array(
     *   menu_id - if not exists will be created new record
     *   tab_type - 'T' for template content or 'B' for block content
     *   template - path to template if tab_type = 'T'
     *   block_id - id of block from Block Manager if tab_type = 'B' @see Bm_Block for additiona information
     *   addon - addon name that created this tab
     *   position - position
     * 	 status - 'A' (active) or 'D' (disabled)
     *   company_id
     *   name
     *   lang_code
     * )
     *
     * @static
     * @param  array        $menu_data Array of product tab data
     * @return integer|bool
     */
    public static function update($menu_data)
    {
        if (!isset($menu_data['company_id']) && Registry::get('runtime.company_id')) {
            $menu_data['company_id'] = Registry::get('runtime.company_id');
        }

        /**
         * Prepare params for sql query before update menu
         * @param array $menu_data
         */
        fn_set_hook('update_menu_pre', $menu_data);

        $db_result = db_replace_into('menus', $menu_data);

        if (!empty($menu_data['menu_id'])) {
            // Update record
            $menu_id = $menu_data['menu_id'];

            if (!empty($menu_data['name']) && !empty($menu_data['lang_code'])) {
                self::updateDescription($menu_id, array(
                    'lang_code' => $menu_data['lang_code'],
                    'name' => $menu_data['name'],
                ));
            }
        } else {
            // Create new record
            $menu_id = (int) $db_result;

            if (!empty($menu_data['name']) && !empty($menu_data['lang_code'])) {
                foreach (fn_get_translation_languages() as $menu_data['lang_code'] => $v) {
                    self::updateDescription($menu_id, array(
                        'lang_code' => $menu_data['lang_code'],
                        'name' => $menu_data['name'],
                    ));
                }
            }
        }

        return $menu_id;
    }

    /**
     * Updates menu description
     * $description must be array in this format:
     * array (
     *   lang_code (required)
     *   name (required)
     * )
     * @static
     * @param  int   $menu_id
     * @param  array $description
     * @return bool
     */
    public static function updateDescription($menu_id, $description)
    {
        if (!empty($menu_id) && !empty($description['lang_code'])) {
            $description['menu_id'] = $menu_id;

            /**
             * Prepare params for sql query before update menu description
             * @param array $description
             */
            fn_set_hook('update_menu_description', $description);

            return db_replace_into('menus_descriptions', $description);
        } else {
            return false;
        }
    }

    /**
     * Returns status of menu
     * @static
     * @param  int    $menu_id Menu identifier
     * @return string Status A for active or D for disabled
     */
    public static function getStatus($menu_id)
    {
        return db_get_field("SELECT status FROM ?:menus WHERE menu_id = ?i", $menu_id);
    }
}