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https://github.com/avecms/AVE.cms.git
synced 2026-08-01 08:45:44 +00:00
717 lines
22 KiB
PHP
717 lines
22 KiB
PHP
<?php
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/*
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|--------------------------------------------------------------------------------------
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| AVE.cms
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|--------------------------------------------------------------------------------------
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| @package AVE.cms
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| @file adminx/modules/Navigation/Model.php
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| @author AVE.cms <support@ave-cms.ru>
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| @copyright 2007-2026 (c) AVE.cms
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| @link https://ave-cms.ru
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| @version 3.3
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*/
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namespace App\Adminx\Navigation;
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defined('BASEPATH') || die('Direct access to this location is not allowed.');
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use App\Content\ContentTables;
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use App\Content\PublicUserTables;
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use App\Helpers\Dir;
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use App\Helpers\File;
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use DB;
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class Model
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{
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public static function table()
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{
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return ContentTables::table('navigation');
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}
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public static function itemsTable()
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{
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return ContentTables::table('navigation_items');
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}
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public static function all($q = '')
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{
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$sql = 'SELECT n.*, COUNT(i.navigation_item_id) AS items_count'
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. ' FROM ' . self::table() . ' n'
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. ' LEFT JOIN ' . self::itemsTable() . ' i ON i.navigation_id = n.navigation_id'
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. ' WHERE 1=1';
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$args = array();
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$q = trim((string) $q);
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if ($q !== '') {
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$sql .= ' AND (n.title LIKE %ss OR n.alias LIKE %ss OR n.navigation_id = %i)';
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$args[] = $q;
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$args[] = $q;
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$args[] = (int) $q;
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}
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$sql .= ' GROUP BY n.navigation_id ORDER BY n.navigation_id ASC';
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$rows = call_user_func_array(array('DB', 'query'), array_merge(array($sql), $args))->getAll();
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$out = array();
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foreach ($rows as $row) {
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$out[] = self::row($row);
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}
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return $out;
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}
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public static function one($id)
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{
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$row = DB::query(
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'SELECT n.*, COUNT(i.navigation_item_id) AS items_count'
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. ' FROM ' . self::table() . ' n'
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. ' LEFT JOIN ' . self::itemsTable() . ' i ON i.navigation_id = n.navigation_id'
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. ' WHERE n.navigation_id = %i'
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. ' GROUP BY n.navigation_id LIMIT 1',
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(int) $id
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)->getAssoc();
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return $row ? self::row($row, true) : null;
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}
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public static function raw($id)
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{
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$row = DB::query('SELECT * FROM ' . self::table() . ' WHERE navigation_id = %i LIMIT 1', (int) $id)->getAssoc();
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return $row ? $row : null;
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}
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public static function itemsTree($navigationId)
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{
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$rows = DB::query(
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'SELECT * FROM ' . self::itemsTable()
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. ' WHERE navigation_id = %i'
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. ' ORDER BY level ASC, parent_id ASC, position ASC, navigation_item_id ASC',
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(int) $navigationId
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)->getAll();
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$items = array();
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foreach ($rows as $row) {
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$item = self::itemRow($row);
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$item['children'] = array();
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$items[$item['navigation_item_id']] = $item;
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}
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$tree = array();
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foreach ($items as $id => $item) {
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$parentId = (int) $item['parent_id'];
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if ($parentId > 0 && isset($items[$parentId])) {
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$items[$parentId]['children'][] = &$items[$id];
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} else {
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$tree[] = &$items[$id];
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}
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}
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unset($item);
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return $tree;
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}
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public static function flatItems($navigationId)
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{
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$rows = DB::query(
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'SELECT navigation_item_id, parent_id, level, title, alias, position, status'
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. ' FROM ' . self::itemsTable()
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. ' WHERE navigation_id = %i'
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. ' ORDER BY level ASC, parent_id ASC, position ASC, navigation_item_id ASC',
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(int) $navigationId
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)->getAll();
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$out = array();
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foreach ($rows as $row) {
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$out[] = self::itemRow($row);
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}
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return $out;
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}
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public static function item($id)
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{
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$row = DB::query(
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'SELECT i.*, d.document_title, d.document_alias'
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. ' FROM ' . self::itemsTable() . ' i'
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. ' LEFT JOIN ' . ContentTables::table('documents') . ' d ON d.Id = i.document_id'
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. ' WHERE i.navigation_item_id = %i LIMIT 1',
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(int) $id
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)->getAssoc();
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return $row ? self::itemRow($row) : null;
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}
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public static function documentPicker($q = '', $limit = 30)
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{
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return (new \App\Content\Documents\DocumentPickerRepository())->search($q, array(), $limit);
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}
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public static function stats()
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{
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return array(
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'total' => (int) DB::query('SELECT COUNT(*) FROM ' . self::table())->getValue(),
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'items' => (int) DB::query('SELECT COUNT(*) FROM ' . self::itemsTable())->getValue(),
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'aliases' => (int) DB::query('SELECT COUNT(*) FROM ' . self::table() . ' WHERE alias != %s', '')->getValue(),
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'restricted' => (int) DB::query('SELECT COUNT(*) FROM ' . self::table() . ' WHERE user_group != %s', '')->getValue(),
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);
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}
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public static function accessGroups()
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{
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$rows = DB::query(
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'SELECT user_group AS id, user_group_name AS name, status'
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. ' FROM ' . PublicUserTables::table('user_groups')
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. ' ORDER BY user_group ASC'
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)->getAll() ?: array();
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foreach ($rows as &$row) {
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$row['id'] = (int) $row['id'];
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$row['name'] = self::decode(isset($row['name']) ? $row['name'] : '');
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$row['active'] = isset($row['status']) && (string) $row['status'] === '1';
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}
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unset($row);
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return $rows;
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}
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public static function aliasExists($alias, $excludeId = 0)
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{
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return (bool) DB::query(
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'SELECT navigation_id FROM ' . self::table() . ' WHERE alias = %s AND navigation_id != %i LIMIT 1',
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(string) $alias,
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(int) $excludeId
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)->getValue();
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}
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public static function save($id, array $input)
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{
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$data = self::input($input);
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if ((int) $id > 0) {
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$current = self::raw($id);
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DB::Update(self::table(), $data, 'navigation_id = %i', (int) $id);
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self::clearCache((int) $id, isset($current['alias']) ? $current['alias'] : '');
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self::clearCache((int) $id, $data['alias']);
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return (int) $id;
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}
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DB::Insert(self::table(), $data);
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$newId = (int) DB::insertId();
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self::clearCache($newId, $data['alias']);
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return $newId;
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}
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public static function saveItem($id, $navigationId, array $input)
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{
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$data = self::itemInput($input);
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if ((int) $id > 0) {
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$current = self::item($id);
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if (!$current) {
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throw new \RuntimeException('Пункт навигации не найден');
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}
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$navigationId = (int) $current['navigation_id'];
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self::assertItemParent($navigationId, (int) $id, (int) $data['parent_id']);
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$data['navigation_id'] = $navigationId;
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DB::startTransaction();
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try {
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DB::Update(self::itemsTable(), $data, 'navigation_item_id = %i', (int) $id);
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self::synchronizeItemLevels($navigationId);
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DB::commit();
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} catch (\Throwable $e) {
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DB::rollback();
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throw $e;
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}
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self::clearCache($navigationId, self::navigationAlias($navigationId));
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return (int) $id;
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}
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$navigationId = (int) $navigationId;
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self::assertItemParent($navigationId, 0, (int) $data['parent_id']);
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$data['navigation_id'] = $navigationId;
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$data['position'] = self::nextItemPosition($navigationId, (int) $data['parent_id']);
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DB::startTransaction();
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try {
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DB::Insert(self::itemsTable(), $data);
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$newId = (int) DB::insertId();
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self::synchronizeItemLevels($navigationId);
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DB::commit();
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} catch (\Throwable $e) {
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DB::rollback();
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throw $e;
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}
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self::clearCache($navigationId, self::navigationAlias($navigationId));
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return $newId;
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}
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public static function toggleItem($id)
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{
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$item = self::item($id);
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if (!$item) {
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return null;
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}
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$status = (string) $item['status'] === '1' ? '0' : '1';
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DB::Update(self::itemsTable(), array('status' => $status), 'navigation_item_id = %i', (int) $id);
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self::clearCache((int) $item['navigation_id'], self::navigationAlias((int) $item['navigation_id']));
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return $status;
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}
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public static function deleteItem($id)
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{
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$item = self::item($id);
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if (!$item) {
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return false;
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}
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$children = (int) DB::query('SELECT COUNT(*) FROM ' . self::itemsTable() . ' WHERE parent_id = %i', (int) $id)->getValue();
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if ($children > 0) {
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DB::Update(self::itemsTable(), array('status' => '0'), 'navigation_item_id = %i', (int) $id);
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} else {
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DB::Delete(self::itemsTable(), 'navigation_item_id = %i', (int) $id);
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}
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self::clearCache((int) $item['navigation_id'], self::navigationAlias((int) $item['navigation_id']));
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return true;
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}
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public static function reorderItems($navigationId, array $order)
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{
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$navigationId = (int) $navigationId;
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$rows = DB::query(
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'SELECT navigation_item_id FROM ' . self::itemsTable() . ' WHERE navigation_id=%i',
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$navigationId
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)->getAll();
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$known = array();
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foreach ($rows ?: array() as $row) {
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$known[(int) $row['navigation_item_id']] = true;
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}
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$submitted = array();
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$positions = array();
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foreach ($order as $row) {
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if (!is_array($row) || empty($row['id'])) { continue; }
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$id = (int) $row['id'];
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$parentId = isset($row['parent_id']) ? (int) $row['parent_id'] : 0;
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if (!isset($known[$id]) || isset($submitted[$id])) {
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throw new \InvalidArgumentException('Порядок содержит неизвестный или повторяющийся пункт');
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}
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if ($parentId > 0 && !isset($known[$parentId])) {
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throw new \InvalidArgumentException('Родитель пункта не принадлежит этой навигации');
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}
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$positionKey = (string) $parentId;
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$positions[$positionKey] = isset($positions[$positionKey]) ? $positions[$positionKey] + 1 : 1;
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$submitted[$id] = array('parent_id' => $parentId, 'position' => $positions[$positionKey]);
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}
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if (count($submitted) !== count($known)) {
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throw new \InvalidArgumentException('Передан неполный порядок пунктов');
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}
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$levels = array();
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$visiting = array();
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foreach (array_keys($submitted) as $id) {
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self::submittedItemLevel($id, $submitted, $levels, $visiting);
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}
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DB::startTransaction();
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try {
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foreach ($submitted as $id => $row) {
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DB::Update(self::itemsTable(), array(
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'parent_id' => $row['parent_id'],
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'level' => (string) $levels[$id],
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'position' => $row['position'],
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), 'navigation_item_id = %i AND navigation_id = %i', $id, $navigationId);
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}
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DB::commit();
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} catch (\Throwable $e) {
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DB::rollback();
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throw $e;
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}
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self::clearCache($navigationId, self::navigationAlias($navigationId));
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return true;
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}
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public static function copy($id, $title)
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{
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$row = self::raw($id);
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if (!$row) {
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throw new \RuntimeException('Навигация не найдена');
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}
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unset($row['navigation_id']);
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$title = trim((string) $title);
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$row['title'] = $title !== '' ? $title : self::uniqueTitle($row['title'] . ' (копия)');
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$row['alias'] = '';
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DB::Insert(self::table(), $row);
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return (int) DB::insertId();
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}
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public static function delete($id)
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{
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$id = (int) $id;
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if ($id === 1) {
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throw new \RuntimeException('Навигация #1 является системной и не может быть удалена');
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}
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$row = self::raw($id);
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if (!$row) {
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return false;
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}
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$dependencies = \App\Content\ContentTagDependencies::navigation(
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$id,
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isset($row['alias']) ? (string) $row['alias'] : ''
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);
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if ($dependencies) {
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throw new \RuntimeException(
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'Навигация используется: ' . implode(', ', $dependencies) . '. Сначала уберите эти связи.'
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);
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}
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self::clearCache($id, isset($row['alias']) ? $row['alias'] : '');
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DB::Delete(self::itemsTable(), 'navigation_id = %i', $id);
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DB::Delete(self::table(), 'navigation_id = %i', $id);
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return true;
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}
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public static function clearCache($id, $alias = '')
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{
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$keys = array((string) (int) $id);
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$alias = trim((string) $alias);
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if ($alias !== '') {
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$keys[] = $alias;
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}
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foreach (array_unique($keys) as $key) {
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self::removeFile(self::cacheDir($key) . '/template.cache');
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self::removeFile(self::cacheDir($key) . '/items.cache');
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self::removeDir(self::cacheDir($key));
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}
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}
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protected static function input(array $input)
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{
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$title = trim(isset($input['title']) ? (string) $input['title'] : '');
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$expand = isset($input['expand_ext']) ? (string) $input['expand_ext'] : '1';
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if (!in_array($expand, array('0', '1', '2'), true)) {
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$expand = '1';
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}
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$defaults = self::defaultTemplates();
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if ($title === '') {
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$title = 'title';
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}
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foreach ($defaults as $key => $value) {
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if (!isset($input[$key]) || trim((string) $input[$key]) === '') {
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$input[$key] = $value;
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}
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}
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return array(
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'alias' => trim(isset($input['alias']) ? (string) $input['alias'] : ''),
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'title' => $title,
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'level1' => (string) $input['level1'],
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'level2' => isset($input['level2']) ? (string) $input['level2'] : '',
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'level3' => isset($input['level3']) ? (string) $input['level3'] : '',
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'level1_active' => (string) $input['level1_active'],
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'level2_active' => isset($input['level2_active']) ? (string) $input['level2_active'] : '',
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'level3_active' => isset($input['level3_active']) ? (string) $input['level3_active'] : '',
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'level1_begin' => isset($input['level1_begin']) ? (string) $input['level1_begin'] : '',
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'level1_end' => isset($input['level1_end']) ? (string) $input['level1_end'] : '',
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'level2_begin' => isset($input['level2_begin']) ? (string) $input['level2_begin'] : '',
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'level2_end' => isset($input['level2_end']) ? (string) $input['level2_end'] : '',
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'level3_begin' => isset($input['level3_begin']) ? (string) $input['level3_begin'] : '',
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'level3_end' => isset($input['level3_end']) ? (string) $input['level3_end'] : '',
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'begin' => isset($input['begin']) ? (string) $input['begin'] : '',
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'end' => isset($input['end']) ? (string) $input['end'] : '',
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'user_group' => self::normalizeUserGroups(isset($input['user_group']) ? $input['user_group'] : ''),
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'expand_ext' => $expand,
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);
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}
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protected static function defaultTemplates()
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{
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return array(
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'begin' => '<nav class="site-navigation" aria-label="Основная навигация">',
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'end' => '</nav>',
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'level1_begin' => '<ul class="site-navigation-list">[tag:content]',
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'level1' => '<li class="site-navigation-item"><a target="[tag:target]" href="[tag:link]">[tag:linkname]</a></li>',
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'level1_active' => '<li class="site-navigation-item is-active"><a target="[tag:target]" href="[tag:link]" aria-current="page">[tag:linkname]</a></li>',
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'level1_end' => '</ul>',
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);
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}
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protected static function itemInput(array $input)
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{
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$alias = isset($input['alias']) ? (string) $input['alias'] : '';
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if (strpos($alias, 'javascript') !== false) {
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$alias = str_replace(array(' ', '%'), '-', $alias);
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}
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$target = isset($input['target']) ? (string) $input['target'] : '_self';
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if (!in_array($target, array('_self', '_blank', '_parent', '_top'), true)) {
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$target = '_self';
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}
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$parentId = isset($input['parent_id']) ? (int) $input['parent_id'] : 0;
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return array(
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'document_id' => isset($input['document_id']) && (int) $input['document_id'] > 0 ? (int) $input['document_id'] : null,
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'alias' => $alias,
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'title' => trim(isset($input['title']) ? (string) $input['title'] : ''),
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'description' => isset($input['description']) ? (string) $input['description'] : '',
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'target' => $target,
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'image' => isset($input['image']) ? (string) $input['image'] : '',
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'css_style' => isset($input['css_style']) ? (string) $input['css_style'] : '',
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'css_id' => isset($input['css_id']) ? (string) $input['css_id'] : '',
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'css_class' => isset($input['css_class']) ? (string) $input['css_class'] : '',
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'parent_id' => $parentId,
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'level' => '1',
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'position' => isset($input['position']) ? (int) $input['position'] : 1,
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'status' => trim($alias) === '' ? '0' : '1',
|
|
);
|
|
}
|
|
|
|
protected static function row(array $row, $withCode = false)
|
|
{
|
|
$id = (int) $row['navigation_id'];
|
|
$alias = trim((string) $row['alias']);
|
|
$key = $alias !== '' ? $alias : (string) $id;
|
|
$row['navigation_id'] = $id;
|
|
$row['id'] = $id;
|
|
$row['alias'] = $alias;
|
|
$row['items_count'] = isset($row['items_count']) ? (int) $row['items_count'] : self::itemsCount($id);
|
|
$row['tag'] = '[tag:navigation:' . $key . ']';
|
|
$row['expand_label'] = self::expandLabel(isset($row['expand_ext']) ? (string) $row['expand_ext'] : '1');
|
|
$row['has_groups'] = trim((string) $row['user_group']) !== '';
|
|
$row['can_delete'] = $id !== 1;
|
|
if (!$withCode) {
|
|
foreach (self::templateFields() as $field) {
|
|
unset($row[$field]);
|
|
}
|
|
}
|
|
|
|
return $row;
|
|
}
|
|
|
|
protected static function itemRow(array $row)
|
|
{
|
|
$row['navigation_item_id'] = (int) $row['navigation_item_id'];
|
|
$row['id'] = $row['navigation_item_id'];
|
|
$row['navigation_id'] = isset($row['navigation_id']) ? (int) $row['navigation_id'] : 0;
|
|
$row['document_id'] = isset($row['document_id']) ? (int) $row['document_id'] : 0;
|
|
$row['parent_id'] = isset($row['parent_id']) ? (int) $row['parent_id'] : 0;
|
|
$row['level'] = isset($row['level']) ? (string) $row['level'] : '1';
|
|
$row['position'] = isset($row['position']) ? (int) $row['position'] : 1;
|
|
$row['status'] = isset($row['status']) ? (string) $row['status'] : '1';
|
|
if (array_key_exists('document_title', $row)) {
|
|
$row['document_title'] = self::decode($row['document_title']);
|
|
}
|
|
|
|
return $row;
|
|
}
|
|
|
|
protected static function decode($value)
|
|
{
|
|
return html_entity_decode((string) $value, ENT_QUOTES, 'UTF-8');
|
|
}
|
|
|
|
protected static function normalizeUserGroups($value)
|
|
{
|
|
$values = is_array($value) ? $value : explode(',', (string) $value);
|
|
$selected = array();
|
|
foreach ($values as $groupId) {
|
|
$groupId = (int) trim((string) $groupId);
|
|
if ($groupId > 0) {
|
|
$selected[$groupId] = true;
|
|
}
|
|
}
|
|
|
|
$valid = array();
|
|
foreach (self::accessGroups() as $group) {
|
|
if (isset($selected[(int) $group['id']])) {
|
|
$valid[] = (int) $group['id'];
|
|
}
|
|
}
|
|
|
|
return implode(',', $valid);
|
|
}
|
|
|
|
protected static function resolveLevel($parentId)
|
|
{
|
|
$parentId = (int) $parentId;
|
|
if ($parentId <= 0) {
|
|
return '1';
|
|
}
|
|
|
|
$parent = self::item($parentId);
|
|
if (!$parent) {
|
|
return '1';
|
|
}
|
|
|
|
$level = min(3, max(1, (int) $parent['level'] + 1));
|
|
return (string) $level;
|
|
}
|
|
|
|
protected static function assertItemParent($navigationId, $itemId, $parentId)
|
|
{
|
|
if ($parentId <= 0) { return; }
|
|
$rows = DB::query(
|
|
'SELECT navigation_item_id,parent_id FROM ' . self::itemsTable() . ' WHERE navigation_id=%i',
|
|
(int) $navigationId
|
|
)->getAll();
|
|
$parents = array();
|
|
foreach ($rows ?: array() as $row) {
|
|
$parents[(int) $row['navigation_item_id']] = (int) $row['parent_id'];
|
|
}
|
|
|
|
if (!isset($parents[$parentId])) {
|
|
throw new \InvalidArgumentException('Выбранный родитель не принадлежит этой навигации');
|
|
}
|
|
|
|
$seen = array();
|
|
$cursor = $parentId;
|
|
$level = 1;
|
|
while ($cursor > 0) {
|
|
if ($cursor === (int) $itemId || isset($seen[$cursor])) {
|
|
throw new \InvalidArgumentException('Нельзя переместить пункт внутрь собственной ветки');
|
|
}
|
|
|
|
$seen[$cursor] = true;
|
|
$level++;
|
|
if ($level > 3) {
|
|
throw new \InvalidArgumentException('Меню поддерживает не более трёх уровней');
|
|
}
|
|
|
|
$cursor = isset($parents[$cursor]) ? (int) $parents[$cursor] : 0;
|
|
}
|
|
}
|
|
|
|
protected static function synchronizeItemLevels($navigationId)
|
|
{
|
|
$rows = DB::query(
|
|
'SELECT navigation_item_id,parent_id FROM ' . self::itemsTable() . ' WHERE navigation_id=%i',
|
|
(int) $navigationId
|
|
)->getAll();
|
|
$submitted = array();
|
|
foreach ($rows ?: array() as $row) {
|
|
$submitted[(int) $row['navigation_item_id']] = array('parent_id' => (int) $row['parent_id']);
|
|
}
|
|
|
|
$levels = array();
|
|
$visiting = array();
|
|
foreach (array_keys($submitted) as $id) {
|
|
self::submittedItemLevel($id, $submitted, $levels, $visiting);
|
|
}
|
|
|
|
foreach ($levels as $id => $level) {
|
|
DB::Update(self::itemsTable(), array('level' => (string) $level), 'navigation_item_id=%i', (int) $id);
|
|
}
|
|
}
|
|
|
|
protected static function submittedItemLevel($id, array $items, array &$levels, array &$visiting)
|
|
{
|
|
$id = (int) $id;
|
|
if (isset($levels[$id])) { return $levels[$id]; }
|
|
if (isset($visiting[$id])) {
|
|
throw new \InvalidArgumentException('В структуре меню обнаружен цикл');
|
|
}
|
|
|
|
if (!isset($items[$id])) {
|
|
throw new \InvalidArgumentException('Пункт меню не найден');
|
|
}
|
|
|
|
$visiting[$id] = true;
|
|
$parentId = isset($items[$id]['parent_id']) ? (int) $items[$id]['parent_id'] : 0;
|
|
if ($parentId > 0 && !isset($items[$parentId])) {
|
|
throw new \InvalidArgumentException('Родитель пункта меню не найден');
|
|
}
|
|
|
|
$level = $parentId > 0 ? self::submittedItemLevel($parentId, $items, $levels, $visiting) + 1 : 1;
|
|
unset($visiting[$id]);
|
|
if ($level > 3) {
|
|
throw new \InvalidArgumentException('Меню поддерживает не более трёх уровней');
|
|
}
|
|
|
|
$levels[$id] = $level;
|
|
return $level;
|
|
}
|
|
|
|
protected static function nextItemPosition($navigationId, $parentId)
|
|
{
|
|
return (int) DB::query(
|
|
'SELECT COALESCE(MAX(position), 0) + 1 FROM ' . self::itemsTable() . ' WHERE navigation_id = %i AND parent_id = %i',
|
|
(int) $navigationId,
|
|
(int) $parentId
|
|
)->getValue();
|
|
}
|
|
|
|
protected static function navigationAlias($navigationId)
|
|
{
|
|
return (string) DB::query('SELECT alias FROM ' . self::table() . ' WHERE navigation_id = %i LIMIT 1', (int) $navigationId)->getValue();
|
|
}
|
|
|
|
protected static function itemsCount($id)
|
|
{
|
|
return (int) DB::query('SELECT COUNT(*) FROM ' . self::itemsTable() . ' WHERE navigation_id = %i', (int) $id)->getValue();
|
|
}
|
|
|
|
protected static function templateFields()
|
|
{
|
|
return array('level1', 'level2', 'level3', 'level1_active', 'level2_active', 'level3_active', 'level1_begin', 'level1_end', 'level2_begin', 'level2_end', 'level3_begin', 'level3_end', 'begin', 'end');
|
|
}
|
|
|
|
protected static function expandLabel($value)
|
|
{
|
|
if ((string) $value === '0') {
|
|
return 'Активная ветка';
|
|
}
|
|
|
|
if ((string) $value === '2') {
|
|
return 'Текущий уровень';
|
|
}
|
|
|
|
return 'Все уровни';
|
|
}
|
|
|
|
protected static function uniqueTitle($base)
|
|
{
|
|
$base = trim((string) $base);
|
|
if ($base === '') {
|
|
$base = 'Новая навигация';
|
|
}
|
|
|
|
$title = $base;
|
|
$i = 2;
|
|
while (DB::query('SELECT navigation_id FROM ' . self::table() . ' WHERE title = %s LIMIT 1', $title)->getValue()) {
|
|
$title = $base . ' #' . $i;
|
|
$i++;
|
|
}
|
|
|
|
return $title;
|
|
}
|
|
|
|
protected static function cacheDir($key)
|
|
{
|
|
return BASEPATH . '/tmp/cache/sql/navigations/' . trim((string) $key, '/');
|
|
}
|
|
|
|
protected static function removeFile($file)
|
|
{
|
|
if (is_file($file)) {
|
|
File::delete($file);
|
|
}
|
|
}
|
|
|
|
protected static function removeDir($dir)
|
|
{
|
|
if (!is_dir($dir)) {
|
|
return;
|
|
}
|
|
|
|
Dir::delete($dir);
|
|
}
|
|
}
|