Global query post

***************************************Global query post**************************************
//This code is for query post in index.php file.


        <?php
            global $post;
            $args = array( 'posts_per_page' => -1, 'post_type'=> 'page', 'orderby' => 'menu_order', 'order' => 'asc' );
            $myposts = get_posts( $args );
            foreach( $myposts as $post ) : setup_postdata($post); ?>

                <!--This is for custom-feilds in the post or page-->
                <?php

                    $page_type = get_post_meta($post->ID, 'page_type', true);

                ?>

                <!-- query content here -->



            <?php endforeach; ?>