/***************************
* create contact metaboxes
***************************/
function p52_register_quote_contact_meta_boxes( $meta_boxes ) {
    $prefix = 'p52_quote_';

    // Get all customer custom post type posts
    $customers = get_posts( array(
        'posts_per_page' => -1,
        'post_type' => 'p52-contact'
    ) );

    // start customer
    $meta_box = array(
        'id'       => $prefix . 'customer',
        'title'    => 'Customer Info',
        'pages'    => 'p52-quote',
        'context'  => 'normal',
        'priority' => 'low',


        'fields' => array(

            array(
                'name'  => 'Name',
                'id'    => $prefix . 'name',
                'type'  => 'post',
                'post_type' => 'p52-contact',
                'placeholder' => 'Select a Customer',
                'columns' => 6
            ),


            array(
                'name'  => 'Company',
                'id'    => $prefix . 'company',
                'type'  => 'hidden',
                'columns' => 6
            ),

            array(
                'name'  => 'Email',
                'id'    => $prefix . 'email',
                'type'  => 'hidden',
                'columns' => 6
            ),

            array(
                'name'  => 'Phone',
                'id'    => $prefix . 'phone',
                'type'  => 'hidden',
                'columns' => 6
            ),

            array(
                'name'  => 'Address',
                'id'    => $prefix . 'address',
                'type'  => 'hidden',
                'columns' => 6
            ),

            array(
                'name'  => 'Delivery Address',
                'id'    => $prefix . 'delivery_address',
                'type'  => 'hidden',
                'columns' => 6
            ),


        ), // end customer fields
    ); // end customer

        // Append phone or another field of customer to meta box above.
        foreach ( $customers as $customer )
        {
            // Show this email field if match name.
            $meta_box['fields'][] = array(
                'name'      => 'New Email',
                'id'        => $prefix . 'email_' . $customer->ID,
                'type'      => 'text',
                'std'       => get_post_meta( $customer->ID, 'p52_quote_email', true ),
                'visible'   => array( $prefix . 'name', $customer->ID ),
                'columns' => 6
            );

            // Show this phone field if match name.
            $meta_box['fields'][] = array(
                'name'      => 'New Phone',
                'id'        => $prefix . 'phone_' . $customer->ID,
                'type'      => 'text',
                'std'       => get_post_meta( $customer->ID, 'p52_quote_phone', true ),
                'visible'   => array( $prefix . 'name', $customer->ID ),
                'columns' => 6
            );

            // Show this company field if match name.
            $meta_box['fields'][] = array(
                'name'      => 'New Company',
                'id'        => $prefix . 'company_' . $customer->ID,
                'type'      => 'text',
                'std'       => get_post_meta( $customer->ID, 'p52_quote_company', true ),
                'visible'   => array( $prefix . 'name', $customer->ID ),
                'columns' => 6
            );

            // Show this address field if match name.
            $meta_box['fields'][] = array(
                'name'      => 'New Address',
                'id'        => $prefix . 'address_' . $customer->ID,
                'type'      => 'textarea',
                'std'       => get_post_meta( $customer->ID, 'p52_quote_address', true ),
                'visible'   => array( $prefix . 'name', $customer->ID ),
                'columns' => 6
            );

            // Show this delivery address field if match name.
            $meta_box['fields'][] = array(
                'name'      => 'New Delivery Address',
                'id'        => $prefix . 'delivery_address_' . $customer->ID,
                'type'      => 'textarea',
                'std'       => get_post_meta( $customer->ID, 'p52_quote_delivery_address_', true ),
                'visible'   => array( $prefix . 'name', $customer->ID ),
                'columns' => 6
            );

        }
        $meta_boxes[] = $meta_box;

    return $meta_boxes;
}

add_filter( 'rwmb_meta_boxes', 'p52_register_quote_contact_meta_boxes' );

// Save data to phone field
add_action('rwmb_before_save_post', function($post_id)
{
    // Get person ID to save from "Select a Customer" field
    $person_to_save = intval( $_POST['p52_quote_name'] );
    // Save related field to phone field
    $_POST['p52_quote_phone'] = $_POST['p52_quote_phone_' . $person_to_save];
    // Unset all hidden fields
    foreach ( $_POST as $key => $value )
    {
        if ( strpos( $key, 'p52_quote_phone_' ) )
            unset( $_POST[$key] );
    }

    // Save related field to company field
    $_POST['p52_quote_company'] = $_POST['p52_quote_company_' . $person_to_save];
    // Unset all hidden fields
    foreach ( $_POST as $key => $value )
    {
        if ( strpos( $key, 'p52_quote_company_' ) )
            unset( $_POST[$key] );
    }

    // Save related field to email field
    $_POST['p52_quote_email'] = $_POST['p52_quote_email_' . $person_to_save];
    // Unset all hidden fields
    foreach ( $_POST as $key => $value )
    {
        if ( strpos( $key, 'p52_quote_email_' ) )
            unset( $_POST[$key] );
    }

    // Save related field to address field
    $_POST['p52_quote_address'] = $_POST['p52_quote_address_' . $person_to_save];
    // Unset all hidden fields
    foreach ( $_POST as $key => $value )
    {
        if ( strpos( $key, 'p52_quote_address_' ) )
            unset( $_POST[$key] );
    }

    // Save related field to delivery address field
    $_POST['p52_quote_delivery_address'] = $_POST['p52_quote_delivery_address_' . $person_to_save];
    // Unset all hidden fields
    foreach ( $_POST as $key => $value )
    {
        if ( strpos( $key, 'p52_quote_delivery_address_' ) )
            unset( $_POST[$key] );
    }

} );