<?php
    /**
     * @since 1.2.2
     **/
    if ( !class_exists( 'STUpgradeData' ) ) {
        class STUpgradeData extends STAdmin
        {
            public $table_nested               = 'st_location_nested';
            public $table_relationships        = 'st_location_relationships';
            public $column                     = [];
            public $st_upgrade_location_nested = 0;
            public $allow_version              = false;

            public function __construct()
            {
                add_action( 'after_setup_theme', [
                    &$this,
                    '_check_table_location_nested'
                ], 50 );

                /**
                 * @since 1.3.1
                 **/
                add_action( 'after_setup_theme', [
                    &$this,
                    '_check_table_properties'
                ], 50 );
                add_action( 'save_post', [ $this, '_save_properties' ], 10, 2 );

                add_action( 'after_setup_theme', [
                    &$this,
                    '_check_table_location_relationships'
                ], 50 );
                add_action( 'admin_enqueue_scripts', [
                    $this,
                    '_add_scripts'
                ] );

                add_action( 'wp_ajax_st_get_data_location_nested', [
                    $this,
                    'st_get_data_location_nested'
                ], 9999 );
                add_action( 'save_post', [
                    $this,
                    'st_update_location_nested'
                ], 9999, 2 );
                add_action( 'delete_post', [
                    $this,
                    'st_delete_location_nested'
                ], 50 );
            }

            /**
             * @since 1.3.1
             **/
            public function _save_properties( $post_id, $post_object )
            {
                if ( !in_array( $post_object->post_type, [ 'st_hotel', 'st_rental', 'st_cars', 'st_tours', 'st_activity', 'hotel_room' ] ) ) {
                    return $post_id;
                }
                global $pagenow;

                /* don't save if $_POST is empty */
                if ( empty( $_POST ) || ( isset( $_POST[ 'vc_inline' ] ) && $_POST[ 'vc_inline' ] == true ) )
                    return $post_id;

                /* don't save during quick edit */
                if ( $pagenow == 'admin-ajax.php' )
                    return $post_id;

                /* don't save during autosave */
                if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
                    return $post_id;

                /* don't save if viewing a revision */
                if ( $post_object->post_type == 'revision' || $pagenow == 'revision.php' )
                    return $post_id;

                $properties = get_post_meta( $post_id, 'properties_near_by', true );

                global $wpdb;
                $sql = "DELETE FROM {$wpdb->prefix}st_properties WHERE post_id = {$post_id}";
                $wpdb->query( $sql );
                if ( !empty( $properties ) ) {
                    foreach ( $properties as $key => $val ) {
                        $data = [
                            'id'          => null,
                            'post_id'     => $post_id,
                            'name'        => esc_sql( $val[ 'title' ] ),
                            'featured'    => esc_sql( $val[ 'featured_image' ] ),
                            'description' => esc_sql( $val[ 'description' ] ),
                            'icon'        => esc_sql( $val[ 'icon' ] ),
                            'lat'         => esc_sql( $val[ 'map_lat' ] ),
                            'lng'         => esc_sql( $val[ 'map_lng' ] ),
                        ];
                        $wpdb->insert( $wpdb->prefix . 'st_properties', $data );
                    }
                }
            }

            public function _add_scripts()
            {
                wp_register_style( 'admin-location-nested', get_template_directory_uri() . '/css/admin/admin.location-nested.css' );
                wp_register_script( 'admin-location-nested.js', get_template_directory_uri() . '/js/admin/location-nested.js', [
                    'jquery'
                ], true );
				wp_localize_script('admin-location-nested.js', 'adminLocationNested', [
					'nonce' => wp_create_nonce('get_data_location_nested')
				]);
            }

            public function isset_table( $table )
            {
                global $wpdb;
                if ( strtolower( $wpdb->get_var( "SHOW TABLES LIKE '{$table}'" ) ) != strtolower( $table ) ) {
                    return false;
                }

                return true;
            }

            public function _deleteTable( $table )
            {
                global $wpdb;
                $wpdb->query( "DROP TABLE {$table}" );
            }

            public function _check_table_location_nested()
            {
                global $wpdb;
                $dbhelper = new DatabaseHelper( '1.0.1' );
                $dbhelper->setTableName( $this->table_nested );
                $column       = [
                    'id'               => [
                        'type'           => 'bigint',
                        'length'         => 9,
                        'AUTO_INCREMENT' => true
                    ],
                    'location_id'      => [
                        'type'   => 'bigint',
                        'length' => 11
                    ],
                    'location_country' => [
                        'type'   => 'varchar',
                        'length' => 255
                    ],
                    'parent_id'        => [
                        'type'   => 'bigint',
                        'length' => 11
                    ],
                    'left_key'         => [
                        'type'   => 'bigint',
                        'length' => 11
                    ],
                    'right_key'        => [
                        'type'   => 'bigint',
                        'length' => 11
                    ],
                    'name'             => [
                        'type'   => 'varchar',
                        'length' => 255
                    ],
                    'fullname'         => [
                        'type' => 'text'
                    ],
                    'language'         => [
                        'type'   => 'varchar',
                        'length' => 255
                    ],
                    'status'           => [
                        'type'   => 'varchar',
                        'length' => 255
                    ]
                ];
                $this->column = $column;
                $dbhelper->setDefaultColums( $column );
                $dbhelper->check_meta_table_is_working( 'location_nested_table_version' );
                $sql     = "SELECT id FROM " . $wpdb->prefix . $this->table_nested . " LIMIT 1";
                $num_row = (int) $wpdb->get_var( $sql );
                if ( $num_row <= 0 ) {
                    $ns = new Nested_set();
                    $ns->setControlParams( $wpdb->prefix . $this->table_nested );
                    $ns->insertNewTree( [
                        'location_id' => 0,
                        'name'        => 'root',
                        'status'      => 'private_root',
                        'fullname'    => 'root'
                    ] );
                }
            }

            public function _check_table_properties()
            {
                global $wpdb;
                $dbhelper = new DatabaseHelper( '1.0.0' );
                $dbhelper->setTableName( 'st_properties' );
                $column = [
                    'id'          => [
                        'type'           => 'bigint',
                        'length'         => 9,
                        'AUTO_INCREMENT' => true
                    ],
                    'post_id'     => [
                        'type'   => 'int',
                        'length' => 11
                    ],
                    'name'        => [
                        'type'   => 'text',
                        'length' => 500,
                    ],
                    'featured'    => [
                        'type'   => 'varchar',
                        'length' => 200
                    ],
                    'description' => [
                        'type' => 'text',
                    ],
                    'icon'        => [
                        'type'   => 'varchar',
                        'length' => 200
                    ],
                    'lat'         => [
                        'type'   => 'float',
                        'length' => '10,6'
                    ],
                    'lng'         => [
                        'type'   => 'float',
                        'length' => '10,6'
                    ]
                ];
                $column;
                $dbhelper->setDefaultColums( $column );
                $dbhelper->check_meta_table_is_working( 'properties_table_version' );

            }

            public function _check_table_location_relationships()
            {
                global $wpdb;
                $dbhelper = new DatabaseHelper( '1.0.0' );
                $dbhelper->setTableName( $this->table_relationships );
                $column       = [
                    'id'            => [
                        'type'           => 'bigint',
                        'length'         => 9,
                        'AUTO_INCREMENT' => true
                    ],
                    'post_id'       => [
                        'type'   => 'bigint',
                        'length' => 11
                    ],
                    'location_from' => [
                        'type'   => 'bigint',
                        'length' => 11
                    ],
                    'location_to'   => [
                        'type'   => 'bigint',
                        'length' => 11
                    ],
                    'post_type'     => [
                        'type'   => 'varchar',
                        'length' => 255
                    ],
                    'location_type' => [
                        'type'   => 'varchar',
                        'length' => 255
                    ]
                ];
                $this->column = $column;
                $dbhelper->setDefaultColums( $column );
                $dbhelper->check_meta_table_is_working( 'location_relationships_table_version' );
            }

            /**
             * @updated 1.2.4
             **/
            public function st_get_data_location_nested()
            {
				if ( ! isset( $_POST['security'] ) || !wp_verify_nonce( $_POST['security'], 'get_data_location_nested' ) ) {
					echo json_encode( [
						'status'  => 'error',
						'message' => __( 'You are not allowed', 'traveler' )
					] );
					die;
				}

                global $wpdb;
                $duplicate = STDuplicateData::inst();

                if ( STInput::request( 'update_table_post_type', '' ) == 'update_table_post_type' && STInput::request( 'step', '' ) == 'update_table_post_type' ) {

                    $progress = (float) STInput::request( 'progress', '' );
                    $sql      = "SELECT count(ID) as total FROM {$wpdb->prefix}posts WHERE post_type in ('st_hotel','st_rental','st_activity','st_tours','st_cars') AND post_status IN ('publish','private')";

                    $total    =  intval($wpdb->get_var( $sql ));
                    if ( $progress == 100 || $total <= 0 ) {
                        update_option( 'st_duplicated_data', 'updated' );
                        echo json_encode( [
                            'status'                        => 'continue',
                            'progress'                      => 100,
                            'step'                          => 'update_location_nested',
                            'page'                          => 1,
                            'number_page'                   => '',
                            'update_location_nested'        => STInput::request( 'update_location_nested', '' ),
                            'update_location_relationships' => STInput::request( 'update_location_relationships', '' ),
                            'message'                       => 'The next step is being checked...',
                            'reset_table'                   => 'reset',
                            'post_type'                     => ''
                        ] );
                        die;
                    }
                    if ( STInput::request( 'reset_table', '' ) == 'reset' ) {
                        $duplicate->stDeleteTable();
                        $duplicate->stCreateTable();
                        update_option( 'st_duplicated_data', '' );
                        update_option( 'update_meta_hotel', '' );
                    }

                    $posts_per_page                             = 10;
                    $post_type                                  = STInput::request( 'post_type', 'hotel_room' );
                    $page                                       = (int) STInput::request( 'page', 1 );
                    $results                                    = $duplicate->runUpdate( $post_type );
                    $results[ 'progress' ]                      = $duplicate->get_progress( $total );
                    $results[ 'number_page' ]                   = '';
                    $results[ 'status' ]                        = 'continue';
                    $results[ 'update_table_post_type' ]        = STInput::request( 'update_table_post_type', '' );
                    $results[ 'update_location_nested' ]        = STInput::request( 'update_location_nested', '' );
                    $results[ 'update_location_relationships' ] = STInput::request( 'update_location_relationships', '' );
                    $results[ 'message' ]                       = 'Updating new table service ...';
                    echo json_encode( $results );
                    die();
                }
                if ( STInput::request( 'update_location_nested', '' ) == 'update_location_nested' && STInput::request( 'step', '' ) == 'update_location_nested' ) {
                    $table = $wpdb->prefix . $this->table_nested;
                    $ns    = new Nested_set();
                    $ns->setControlParams( $table );
                    if ( STInput::request( 'reset_table', '' ) == 'reset' ) {
                        if ( $this->isset_table( $table ) ) {
                            $this->_deleteTable( $table );
                            $this->_check_table_location_nested();
                            update_option( 'st_completed_update_location_nested', '' );
                        }
                    }
                    $sql     = "SELECT

        				(
        					SELECT
        						count(ID)

        					FROM
        						{$wpdb->prefix}posts

        					WHERE
        						post_type = 'location'
        					AND post_status NOT IN ('auto-draft')

        				) - (
        					SELECT
        						count(id)
        					FROM
        						{$wpdb->prefix}st_location_nested
        					WHERE
        						id <> 1

        				)";

                    $compare = $wpdb->get_var( $sql );

                    if ( $compare == 0 ) {
                        update_option( 'st_completed_update_location_nested', 'completed' );
                        echo json_encode( [
                            'status'                        => 'continue',
                            'progress'                      => 100,
                            'step'                          => 'update_location_full_name',
                            'page'                          => 1,
                            'number_page'                   => '',
                            'update_location_nested'        => STInput::request( 'update_location_nested', '' ),
                            'update_location_relationships' => STInput::request( 'update_location_relationships', '' ),
                            'message'                       => 'The next step is being checked...',
                            'reset_table'                   => '',
                            'post_type'                     => ''
                        ] );
                        die;
                    }
                    $results = $this->get_data_location();


                    if ( !empty( $results[ 'lists' ] ) ) {
                        $string_value = '';
                        foreach ( $results[ 'lists' ] as $list ) {
                            $id               = null;
                            $location_id      = (int) $list[ 'ID' ];
                            $location_country = get_post_meta( $location_id, 'location_country', true );
                            $name             = $list[ 'post_title' ];
                            $parent_id        = (int) $list[ 'post_parent' ];
                            $status           = $list[ 'post_status' ];
                            if ( $parent_id == 0 ) {
                                $this->setFirstChild( $parent_id, $location_country, $location_id, $name, $status );
                            } else {
                                $this->setChild( $parent_id, $location_country, $location_id, $name, $status );
                            }
                        }
                        $progress                                   = $wpdb->get_var( "SELECT

    					(
    						SELECT
    							count(id)
    						FROM
    							{$wpdb->prefix}st_location_nested
    						WHERE
    							id <> 1
    					) / (
    						SELECT
    							count(ID)
    						FROM
    							{$wpdb->prefix}posts
    						WHERE
    							post_type = 'location'

    						AND post_status NOT IN ('auto-draft')

    					) * 100" );

                        $results[ 'page' ]                          = '';
                        $results[ 'number_page' ]                   = '';
                        $results[ 'progress' ]                      = $progress;
                        $results[ 'status' ]                        = 'continue';
                        $results[ 'step' ]                          = STInput::request( 'step', '' );
                        $results[ 'update_location_nested' ]        = STInput::request( 'update_location_nested', '' );
                        $results[ 'update_location_relationships' ] = STInput::request( 'update_location_relationships', '' );
                        $results[ 'message' ]                       = 'Updating location data...';
                        $results[ 'post_type' ]                     = '';
                        unset( $results[ 'lists' ] );
                        echo json_encode( $results );
                        die();
                    } else {
                        $results[ 'page' ]                          = 1;
                        $results[ 'number_page' ]                   = '';
                        $results[ 'progress' ]                      = 100;
                        $results[ 'status' ]                        = 'continue';
                        $results['reset_table']                     = '';
                        $results[ 'step' ]                          = 'update_location_full_name';
                        $results[ 'update_location_nested' ]        = 'update_location_nested';
                        $results[ 'update_location_relationships' ] = 'update_location_relationships';
                        $results[ 'message' ]                       = 'The next step is being checked...';
                        $results[ 'post_type' ]                     = '';
                        if(isset($results['lists'])) {
                            unset($results['lists']);
                        }
                        echo json_encode($results);die;
                        /*echo json_encode( [
                            'status'  => 'error',
                            'message' => 'Your location is empty.'
                        ] );
                        die();*/
                    }
                }
                if ( STInput::request( 'update_location_nested', '' ) == 'update_location_nested' && STInput::request( 'step', '' ) == 'update_location_full_name' ) {
                    $table = $wpdb->prefix . $this->table_nested;
                    $ns    = new Nested_set();
                    $ns->setControlParams( $table );
                    $posts_per_page = 10;
                    $number_page    = (int) STInput::request( 'number_page', '' );
                    if ( $number_page == 0 ) {
                        $root        = $ns->getRootNodes();
                        $total       = (int) $ns->getNumberOfChildren( $root[ 0 ] );
                        $number_page = ceil( $total / $posts_per_page );
                    }
                    $page = (int) STInput::request( 'page', 1 );
                    if ( $page > $number_page ) {
                        echo json_encode( [
                            'status'                        => 'continue',
                            'progress'                      => 100,
                            'step'                          => 'update_location_relationships',
                            'page'                          => 1,
                            'number_page'                   => '',
                            'update_location_nested'        => STInput::request( 'update_location_nested', '' ),
                            'update_location_relationships' => STInput::request( 'update_location_relationships', '' ),
                            'message'                       => 'The next step is being checked...',
                            'reset_table'                   => 'reset',
                            'post_type'                     => ''
                        ] );
                        die;
                    }
                    $offset = ( $page - 1 ) * $posts_per_page;
                    $lists  = $this->get_data_location_inserted( $page, $number_page, $posts_per_page );
                    if ( !empty( $lists ) ) {
                        foreach ( $lists as $node ) {
                            $string = $this->getFullName( $node );
                            $this->updateExtrafield( (int) $node[ 'location_id' ], [
                                'fullname' => $string
                            ] );
                        }
                        $progress                                   = $progress = ( $page / $number_page ) * 100;
                        $next_page                                  = ( $page < $number_page ) ? $page + 1 : $number_page + 1;
                        $results[ 'page' ]                          = $next_page;
                        $results[ 'number_page' ]                   = $number_page;
                        $results[ 'progress' ]                      = $progress;
                        $results[ 'status' ]                        = 'continue';
                        $results[ 'step' ]                          = STInput::request( 'step', '' );
                        $results[ 'update_location_nested' ]        = STInput::request( 'update_location_nested', '' );
                        $results[ 'update_location_relationships' ] = STInput::request( 'update_location_relationships', '' );
                        $results[ 'message' ]                       = 'Updating name location data ...';
                        $results[ 'post_type' ]                     = '';
                        echo json_encode( $results );
                        die();
                    } else {
                        update_option( 'st_completed_update_location_nested', 'completed' );
                        echo json_encode( [
                            'status'                        => 'continue',
                            'progress'                      => 100,
                            'step'                          => 'update_location_relationships',
                            'page'                          => 1,
                            'number_page'                   => '',
                            'update_location_nested'        => STInput::request( 'update_location_nested', '' ),
                            'update_location_relationships' => STInput::request( 'update_location_relationships', '' ),
                            'message'                       => 'The next step is being checked...',
                            'reset_table'                   => 'reset',
                            'post_type'                     => ''
                        ] );
                        die;
                    }
                }
                if ( STInput::request( 'update_location_relationships', '' ) == 'update_location_relationships' && STInput::request( 'step', '' ) == 'update_location_relationships' ) {
                    $table = $wpdb->prefix . $this->table_relationships;
                    $ns    = new Nested_set();
                    $ns->setControlParams( $table );
                    if ( STInput::request( 'reset_table', '' ) == 'reset' ) {
                        if ( $this->isset_table( $table ) ) {
                            $this->_deleteTable( $table );
                            $this->_check_table_location_relationships();
                            update_option( 'st_completed_update_location_relationships', '' );
                        }
                    }
                    $posts_per_page = 10;
                    $number_page    = (int) STInput::request( 'number_page', '' );
                    if ( $number_page == 0 ) {
                        $total       = intval( $wpdb->get_var( "SELECT

						COUNT(DISTINCT ID)

					FROM

						{$wpdb->prefix}posts

					INNER JOIN {$wpdb->prefix}postmeta AS mt ON mt.post_id = {$wpdb->prefix}posts.ID

					AND mt.meta_key = 'multi_location'

					WHERE

						post_type IN (

							'st_hotel',

							'hotel_room',

							'st_cars',

							'st_tours',

							'st_rental',

							'st_activity'

						)

					AND mt.meta_value <> ''

					AND post_status NOT IN ('auto-draft')" ) );
                        $number_page = ceil( $total / $posts_per_page );
                    }
                    $page = (int) STInput::request( 'page', 1 );
                    if ( $page > $number_page ) {
                        update_option( 'st_completed_update_location_relationships', 'completed' );
                        echo json_encode( [
                            'status'      => 'completed',
                            'progress'    => 100,
                            'step'        => '',
                            'page'        => 1,
                            'number_page' => '',
                            'mesage'      => ''
                        ] );
                        die;
                    }
                    $results = $this->get_data_location_relationship( $page, $number_page, $posts_per_page );
                    if ( !empty( $results[ 'lists' ] ) ) {
                        $string_value = '';
                        foreach ( $results[ 'lists' ] as $list ) {
                            $post_id        = (int) $list[ 'ID' ];
                            $multi_location = explode( ',', $list[ 'location' ] );
                            $post_type      = $list[ 'post_type' ];
                            foreach ( $multi_location as $location ) {
                                if ( !empty( $location ) ) {
                                    $location = (int) str_replace( '_', '', $location );
                                    $data     = [
                                        'post_id'       => $post_id,
                                        'location_from' => $location,
                                        'location_to'   => '',
                                        'post_type'     => $post_type,
                                        'location_type' => 'multi_location'
                                    ];
                                    $wpdb->insert( $wpdb->prefix . $this->table_relationships, $data );
                                }
                            }
                        }
                        $progress                                   = ( $page / $number_page ) * 100;
                        $next_page                                  = ( $page < $number_page ) ? $page + 1 : $number_page + 1;
                        $results[ 'page' ]                          = $next_page;
                        $results[ 'number_page' ]                   = $number_page;
                        $results[ 'progress' ]                      = $progress;
                        $results[ 'status' ]                        = 'continue';
                        $results[ 'step' ]                          = STInput::request( 'step', '' );
                        $results[ 'update_location_nested' ]        = STInput::request( 'update_location_nested', '' );
                        $results[ 'update_location_relationships' ] = STInput::request( 'update_location_relationships', '' );
                        $results[ 'message' ]                       = 'Updating location relationships data...';
                        $results[ 'reset_table' ]                   = '';
                        $results[ 'post_type' ]                     = '';
                        unset( $results[ 'lists' ] );
                        echo json_encode( $results );
                        die();
                    } else {
                        echo json_encode( [
                            'status'  => 'error',
                            'message' => 'Have an error when get relationships data. Contact with supporter for help!'
                        ] );
                        die();
                    }
                }
                echo json_encode( [
                    'status'   => 'completed',
                    'progress' => 100,
                    'mesage'   => ''
                ] );
                die();
            }

            public function setFirstChild( $parent_id = 0, $location_country = '', $location_id = 0, $name = '', $status = 'publish' )
            {
                global $wpdb;
                $ns = new Nested_set();
                $ns->setControlParams( $wpdb->prefix . $this->table_nested );
                $node_root = $ns->getRootNodes();
                $node      = [
                    'id'        => (int) $node_root[ 0 ][ 'id' ],
                    'parent_id' => (int) $node_root[ 0 ][ 'parent_id' ],
                    'left_key'  => (int) $node_root[ 0 ][ 'left_key' ],
                    'right_key' => (int) $node_root[ 0 ][ 'right_key' ]
                ];
                $language  = $this->langcode_post_id( $location_id );
                $extra     = [
                    'location_country' => $location_country,
                    'location_id'      => $location_id,
                    'name'             => $name,
                    'status'           => $status,
                    'language'         => $language
                ];
                $new_node  = $ns->appendNewChild( $node, $extra );

                return $new_node;
            }

            public function setChild( $parent_id = 0, $location_country = '', $location_id = 0, $name = '', $status = '' )
            {
                global $wpdb;
                $ns = new Nested_set();
                $ns->setControlParams( $wpdb->prefix . $this->table_nested );
                $node_parent = $ns->getNodeWhere( 'location_id = ' . $parent_id );
                if ( empty( $node_parent ) ) {
                    $this->setFirstChild( $parent_id, $location_country, $location_id, $name, $status );
                } else {
                    $node     = [
                        'id'        => (int) $node_parent[ 'id' ],
                        'parent_id' => (int) $node_parent[ 'parent_id' ],
                        'left_key'  => (int) $node_parent[ 'left_key' ],
                        'right_key' => (int) $node_parent[ 'right_key' ]
                    ];
                    $language = $this->langcode_post_id( $location_id );
                    $extra    = [
                        'location_country' => $location_country,
                        'name'             => $name,
                        'location_id'      => $location_id,
                        'status'           => $status,
                        'language'         => $language
                    ];
                    $new_node = $ns->appendNewChild( $node, $extra );

                    return $new_node;
                }
            }

            public function getFullName( $node, $new_name = '' )
            {
                global $wpdb;
                $table = $wpdb->prefix . $this->table_nested;
                $ns    = new Nested_set();
                $ns->setControlParams( $wpdb->prefix . $this->table_nested );
                if ( empty( $node ) ) {
                    return '';
                }
                $string = isset($node['name']) ? $node['name'] : '';
                if(!empty($new_name)){
                    $string = $new_name;
                }

                $tree   = $ns->getNodesWhere( "left_key < " . (int) $node[ 'left_key' ] . " AND right_key > " . (int) $node[ 'right_key' ] . " AND location_id <> 0", "left_key DESC" );
                if ( !empty( $tree ) ) {
                    foreach ( $tree as $key => $item ) {
                        $string .= ', ' . $item[ 'name' ];
                    }
                }
                $string .= $this->getZipCodeHtml( (int) $node[ 'location_id' ] );

                return $string;
            }

            public function getZipCodeHtml( $post_id )
            {
                $zipcode = get_post_meta( $post_id, 'zipcode', true );
                if ( $zipcode && !empty( $zipcode ) ) {
                    return '||' . $zipcode;
                } else {
                    return '';
                }
            }

            public function updateExtrafield( $location_id, $extrafields = [] )
            {
                global $wpdb;
                $table = $wpdb->prefix . $this->table_nested;
                $data  = $extrafields;
                $where = [
                    'location_id' => $location_id
                ];
                $wpdb->update( $table, $data, $where );
            }

            public function get_data_location_inserted( $page, $number_page, $posts_per_page )
            {
                global $wpdb;
                $offset  = ( $page - 1 ) * $posts_per_page;
                $sql     = "SELECT

				`location_id`,

				`parent_id`,

				`left_key`,

				`right_key`,

				`name`

			FROM

				{$wpdb->prefix}st_location_nested

			WHERE id <> 1

			ORDER BY id ASC

			LIMIT {$offset},

			{$posts_per_page}";
                $results = $wpdb->get_results( $sql, ARRAY_A );

                return $results;
            }

            public function get_data_location()
            {
                global $wpdb;
                $table        = $wpdb->prefix . 'posts';
                $table_nested = $wpdb->prefix . 'st_location_nested';
                $sql          = "SELECT

    				ID,

    				post_parent,

    				post_title,

    				post_status,

    				post_type

    			FROM

    				{$wpdb->prefix}posts

    			WHERE

    				post_type = 'location'

    			AND post_status NOT IN ('auto-draft')

    			AND post_parent IN ( SELECT location_id FROM {$table_nested})

    			AND ID NOT IN (SELECT location_id FROM {$table_nested})

    			ORDER BY post_parent ASC

    			LIMIT 0, 10";
                $results      = $wpdb->get_results( $sql, ARRAY_A );

                return [
                    'lists' => $results
                ];
            }

            public function get_data_location_relationship( $page = 1, $number_page = 1, $posts_per_page = 1 )
            {
                global $wpdb;
                $offset  = ( $page - 1 ) * $posts_per_page;
                $sql     = "SELECT DISTINCT

				ID,

				mt.meta_value as location,

				post_type

			FROM

				{$wpdb->prefix}posts

			INNER JOIN {$wpdb->prefix}postmeta AS mt ON mt.post_id = {$wpdb->prefix}posts.ID

			AND mt.meta_key = 'multi_location'

			WHERE

				post_type IN ('st_hotel','hotel_room','st_cars','st_tours','st_rental','st_activity')

			AND mt.meta_value <> ''

			AND post_status NOT IN ('auto-draft')

			ORDER BY

				id ASC

			LIMIT {$offset}, {$posts_per_page}";
                $results = $wpdb->get_results( $sql, ARRAY_A );

                return [
                    'lists' => $results
                ];
            }

            public function langcode_post_id( $post_id )
            {
                global $wpdb;
                if ( function_exists( 'icl_object_id' ) ) {
                    $query      = $wpdb->prepare( 'SELECT language_code FROM ' . $wpdb->prefix . 'icl_translations WHERE element_id="%d"', $post_id );
                    $query_exec = $wpdb->get_row( $query );
                    if ( !empty( $query_exec->language_code ) ) {
                        return $query_exec->language_code;
                    }

                    return 'en';
                }

                return 'en';
            }

            public function st_update_location_nested( $post_id, $post_object )
            {
                if ( get_post_type( $post_id ) == 'location' && get_post_field( 'post_status', $post_id ) != 'auto-draft' ) {
                    global $wpdb;
                    $ns = new Nested_set();
                    $ns->setControlParams( $wpdb->prefix . $this->table_nested );
                    $location_id      = (int) $post_id;
                    $location_country = get_post_meta( $post_id, 'location_country', true );
                    $name             = get_the_title( $post_id );
                    $parent_id        = (int) get_post_field( 'post_parent', $post_id );
                    $status           = get_post_field( 'post_status', $post_id );
                    $node             = $ns->getNodeWhere( 'location_id = ' . $post_id );
                    if ( !empty( $node ) ) {
                        $target = $ns->getNodeWhere( 'location_id = ' . $parent_id );
                        $ns->setNodeAsLastChild( $node, $target );
                        $new_node = $ns->getNodeWhere( 'location_id = ' . $post_id );
                        $string   = $this->getFullName( $new_node, esc_html( $post_object->post_title ) );
                        $language = $this->langcode_post_id( $location_id );
                        $this->updateExtrafield( $location_id, [
                            'name'             => $name,
                            'status'           => $status,
                            'location_country' => $location_country,
                            'fullname'         => $string,
                            'language'         => $language
                        ] );
                    } else {
                        if ( $parent_id == 0 ) {
                            $new_node = $this->setFirstChild( $parent_id, $location_country, $location_id, $name, $status );
                            $string   = $this->getFullName( $new_node, esc_html( $post_object->post_title ) );
                            $language = $this->langcode_post_id( (int) $new_node[ 'location_id' ] );
                            $this->updateExtrafield( (int) $new_node[ 'location_id' ], [
                                'fullname' => $string,
                                'language' => $language
                            ] );
                        } else {
                            $new_node = $this->setChild( $parent_id, $location_country, $location_id, $name, $status );
                            $string   = $this->getFullName( $new_node, esc_html( $post_object->post_title ) );
                            $language = $this->langcode_post_id( (int) $new_node[ 'location_id' ] );
                            $this->updateExtrafield( (int) $new_node[ 'location_id' ], [
                                'fullname' => $string,
                                'language' => $language
                            ] );
                        }
                    }
                }
            }

            public function st_delete_location_nested( $post_id )
            {
                if ( get_post_type( $post_id ) == 'location' ) {
                    global $wpdb;
                    $ns = new Nested_set();
                    $ns->setControlParams( $wpdb->prefix . $this->table_nested );
                    $parent      = (int) get_post_field( 'post_parent', $post_id );
                    $node_parent = $ns->getNodeWhere( 'location_id = ' . $parent );
                    $node        = $ns->getNodeWhere( 'location_id = ' . $post_id );
                    if ( !empty( $node ) ) {
                        $node_child = $ns->getFirstChild( $node );
                        if ( !empty( $node_child ) ) {
                            $ns->setNodeAsLastChild( $node_child, $node_parent );
                        }
                        $node = $ns->getNodeWhere( 'location_id = ' . $post_id );
                        if ( !empty( $node ) ) {
                            $ns->deleteNode( $node );
                        }
                    }
                }
            }
        }

        new STUpgradeData;
    }
