Repeat content in editor Post Page

Wordpress

<?php
/*
Plugin Name: Add facillity
Plugin URI: https://github.com/
Description: Test  
Version: 0.0.1
Author: PL
Author URI: https://github.com/
*/ 
	
	
add_action( 'add_meta_boxes', 'dynamic_add_facillity_box' );

/* Do something with the data entered */
add_action( 'save_post', 'dynamic_save_facillity_postdata' );

/* Adds a box to the main column on the Post and Page edit screens */
function dynamic_add_facillity_box() {
    add_meta_box(
        'dynamic_sectionfacillity',
        __( 'L&auml;gg till utrustning', 'facillity_textdomain' ),
        'dynamic_inner_facillity_box',
        'post');
}

/* Prints the content */
function dynamic_inner_facillity_box() {
    global $post;
    // Use nonce for verification
    wp_nonce_field( plugin_basename( __FILE__ ), 'dynamicFacillity_noncename' );
    ?>
    <div id="meta_inner">
    <?php
	
    //get the saved meta as an arry
    $facillitys = get_post_meta($post->ID,'facillitys',true);
    

    $f = 0;
    if (is_array($facillitys) || is_object($facillitys))
    {
        foreach( $facillitys as $facillitydescription ) {
            if ( isset( $facillitydescription['facillitytype'] ) || isset( $facillitydescription['facillitydescription'] ) ) {
	            
                printf( '<p><em>Typ av produkt :</em> <input type="text" class="widefat" name="facillitys[%1$s][facillitytype]" value="%2$s"/><em class="small-em">Utbytesdatum :</em> <input type="text" class="widefat" name="facillitys[%1$s][facillitydescription]" value="%3$s"/><span class="remove">%4$s</span></p>', $f, $facillitydescription['facillitytype'], $facillitydescription['facillitydescription'], __( '<a href="#" class="">Ta bort</a><hr />' ) );
                $f = $f +1;
            }
        }
    }

    ?>
<span id="here2"></span>
<span class="add2"><a href="#" class="btn-pjl-add"><?php _e('Skapa en ny produkt'); ?></a></span>
<script>
    var $ =jQuery.noConflict();
    $(document).ready(function() {
        var count = <?php echo $f; ?>;
        $(".add2").click(function() {
            count = count + 1;

            $('#here2').append('<p><em>Typ av produkt:</em><br /><input placeholder="Ex. spis, armatur..." class="widefat" type="text" name="facillitys['+count+'][facillitytype]" value="" /><br /><em>Utbytt :</em><input class="widefat" type="date" name="facillitys['+count+'][facillitydescription]" value"" /><span class="remove"><a href="#">Ta bort utrymme</a></span></p>');
            return false;
        });
        $(".remove").live('click', function() {
            $(this).parent().remove();
        });
    });
    </script>
</div><?php

}

/* When the post is saved, saves our custom data */
function dynamic_save_facillity_postdata( $post_id ) {
    // verify if this is an auto save routine. 
    // If it is our form has not been submitted, so we dont want to do anything
    if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) 
        return;

    // verify this came from the our screen and with proper authorization,
    // because save_post can be triggered at other times
    if ( !isset( $_POST['dynamicFacillity_noncename'] ) )
        return;

    if ( !wp_verify_nonce( $_POST['dynamicFacillity_noncename'], plugin_basename( __FILE__ ) ) )
        return;

    // Authenticated: we need to find and save the data

    $facillitys = $_POST['facillitys'];

    update_post_meta($post_id,'facillitys',$facillitys);
}

?>