pid_import.php

<?php
/*
Plugin Name: PID Import
 */
defined('ABSPATH') or die('No script kiddies please!');

add_filter( 'woo_pd_options_addons', 'alo_import_product_fields');
function alo_import_product_fields( $fields ) {

    $woo_ped_addon_fields = array();
    $woo_ped_addon_fields[] = array(
        'name' => 'newprod_date',
        'label' => 'New Product Date',
        'acf' => true,
        'group_open' => '<optgroup label="Extra Fields">'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'prod_type_abnab',
        'label' => 'Product Type ab/nab',
        'acf' => true,
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'wc_productdata_options',
        'label' => 'AB/NAB Fields'
    );

    //Lots
    $woo_ped_addon_fields[] = array(
        'name' => 'post_lot_catnum',
        'label' => 'Lot Cat#',
        'acf' => false,
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'post_lot_number',
        'label' => 'Lot #',
        'acf' => false,
        'group_close' => '</optgroup>'
    );

    $fields = array_merge($fields, $woo_ped_addon_fields);

    return $fields;
}

add_filter( 'woo_pd_import_addons', 'alo_pd_extend_import_addons', 10, 2 );
function alo_pd_extend_import_addons( $import, $csv_data ) {

    $woo_ped_addon_fields = array();
    $woo_ped_addon_fields[] = array(
        'name' => 'newprod_date',
        'label' => 'New Product Date',
        'group_open' => '<optgroup label="Extra Fields">'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'prod_type_abnab',
        'label' => 'Product Type ab/nab'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'wc_productdata_options',
        'label' => 'AB/NAB Fields'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'post_lot_catnum',
        'label' => 'Lot Cat#'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'post_lot_number',
        'label' => 'Lot #',
        'group_close' => '</optgroup>'
    );

    foreach($woo_ped_addon_fields as $fld ){
        if( isset( $csv_data[$fld['name']] ) ) {
            $import->headers[] = $fld['name'];
            $import->{'csv_'.$fld['name']} = array_filter( $csv_data[$fld['name']] );
            $import->log .= "<br />>>> " . __( $fld['label'] . ' has been detected and grouped', 'woocommerce-product-importer' );
        }
    }

    return $import;

}

add_filter( 'woo_pd_product_addons', 'alo_pd_extend_product_addons', 10, 3 );
function alo_pd_extend_product_addons( $product, $import, $count ) {

    $woo_ped_addon_fields = array();
    $woo_ped_addon_fields[] = array(
        'name' => 'newprod_date',
        'label' => 'New Product Date',
        'group_open' => '<optgroup label="Extra Fields">'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'prod_type_abnab',
        'label' => 'Product Type ab/nab'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'wc_productdata_options',
        'label' => 'AB/NAB Fields'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'post_lot_catnum',
        'label' => 'Lot Cat#'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'post_lot_number',
        'label' => 'Lot #',
        'group_close' => '</optgroup>'
    );

    foreach($woo_ped_addon_fields as $fld ){
        $product->$fld['name'] = ( isset( $import->{'csv_'.$fld['name']}[$count] ) ? $import->{'csv_'.$fld['name']}[$count] : null );
    }

    return $product;
  
}

add_filter( 'woo_pd_create_product_addons', 'alo_pd_create_product_addons', 10, 2 );
function alo_pd_create_product_addons( $product, $import ) {

    $woo_ped_addon_fields = array();
    $woo_ped_addon_fields[] = array(
        'name' => 'newprod_date',
        'label' => 'New Product Date',
        'acf' => true,
        'group_open' => '<optgroup label="Extra Fields">'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'prod_type_abnab',
        'label' => 'Product Type ab/nab',
        'acf' => true,
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'wc_productdata_options',
        'label' => 'AB/NAB Fields'
    );
    //Lots
    $woo_ped_addon_fields[] = array(
        'name' => 'post_lot_catnum',
        'label' => 'Lot Cat#'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'post_lot_number',
        'label' => 'Lot #',
        'group_close' => '</optgroup>'
    );

    foreach($woo_ped_addon_fields as $fld ){
        if( $product->$fld['name'] !== null ) {
            if( $product->post_type <> 'product_variation' ) {
                if( WOO_PD_DEBUG !== true ) {

                        if (!empty($fld['acf']) && $fld['acf']) { //Diiferent method for ACF fields
                            update_field($fld['name'], $product->$fld['name'], $product->ID);
                        } else {
                            update_post_meta($product->ID, $fld['name'], $product->$fld['name']);
                        }                    

                }

            }
        }
    }

    return $product;

}

add_filter( 'woo_pd_create_product_log_addons', 'alo_pd_create_product_log_addons', 10, 2 );
function alo_pd_create_product_log_addons( $import, $product ) {

    $woo_ped_addon_fields[] = array(
        'name' => 'newprod_date',
        'label' => 'New Product Date',      
        'group_open' => '<optgroup label="Extra Fields">'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'prod_type_abnab',
        'label' => 'Product Type ab/nab'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'wc_productdata_options',
        'label' => 'AB/NAB Fields'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'post_lot_catnum',
        'label' => 'Lot Cat#'
    );
    $woo_ped_addon_fields[] = array(
        'name' => 'post_lot_number',
        'label' => 'Lot #',
        'group_close' => '</optgroup>'
    );

    foreach($woo_ped_addon_fields as $fld ){
        if( $product->$fld['name'] !== null ) {
            if( $product->post_type <> 'product_variation' ) {
                if( $import->advanced_log )
                    $import->log .= "<br />>>>>>> " . sprintf( __( 'Setting '.$fld['label'].': %s', 'woocommerce-product-importer' ), $product->$fld['name'] );
                else
                    $import->log .= "<br />>>>>>> " . __( 'Setting '.$fld['label'], 'woocommerce-product-importer' );
            } else {
                if( $import->advanced_log )
    

                $import->log .= "<br />>>>>>> " . __( 'Skipping ' . $fld['label'] .', cannot set '.$fld['label'].' for Variations', 'woocommerce-product-importer' );
                else
                    $import->log .= "<br />>>>>>> " . __( 'Skipping '.$fld['label'], 'woocommerce-product-importer' );
            }
        } else if( $import->advanced_log ) {
            $import->log .= "<br />>>>>>> " . __( 'Skipping '.$fld['label'], 'woocommerce-product-importer' );
        }
    }

    return $import;

}