product_line_item.inc in Commerce Migrate 7

Import line items of the "product" type.

File

commerce_migrate_example/migrations/product_line_item.inc

<?php

/**
 * @file
 * Import line items of the "product" type.
 */

/**
 * Class CommerceExampleProductLineItemMigration.
 */
class CommerceExampleProductLineItemMigration extends CommerceMigrateExampleProductsCsv {

  /**
   * {@inheritdoc}
   */
  public function __construct(array $arguments) {
    parent::__construct($arguments);
    $this
      ->buildMap(MigrateDestinationEntityAPI::getKeySchema('commerce_line_item'));
    $this
      ->setDescription(t('Import commerce line items with products from CSV file (with no header).'));
    $this
      ->setDestination(new MigrateDestinationEntityAPI('commerce_line_item', 'product'));
    $this
      ->addFieldMapping('order_id', 'order_number')
      ->sourceMigration('CommerceExampleOrder');
    $this
      ->addFieldMapping('line_item_label', 'title');
    $this
      ->addFieldMapping('commerce_unit_price', 'price');
    $this
      ->addFieldMapping('commerce_unit_price:currency_code', 'currency_code')
      ->defaultValue(commerce_default_currency());
    $this
      ->addFieldMapping('commerce_unit_price:components:shipping', 'price')
      ->callbacks(array(
      $this,
      'priceComponentShipping',
    ));
    $this
      ->addFieldMapping('type', 'sku')
      ->callbacks(array(
      $this,
      'type',
    ));
    $this
      ->addFieldMapping('commerce_product', 'sku')
      ->sourceMigration('CommerceExampleProduct')
      ->callbacks(array(
      $this,
      'shouldProductBeAttached',
    ));
    $this
      ->addFieldMapping('created')
      ->defaultValue(time());
    $this
      ->addFieldMapping('quantity')
      ->defaultValue(5);
    $this
      ->addUnmigratedDestinations(array(
      'commerce_display_path',
      // Total always calculated automatically.
      'commerce_total:currency_code',
      'commerce_total',
      'order',
      'path',
    ));
    $this
      ->addUnmigratedSources(array(
      'image',
      'description',
    ));
  }

  /**
   * {@inheritdoc}
   */
  public function prepareRow($row) {

    // Import the line items only if product's SKU starts from "6".
    return $row->sku[0] == 6 && parent::prepareRow($row);
  }

  /**
   * Check line item type.
   *
   * @return string
   *   Type of line item.
   */
  protected function type() {

    // If second character of SKU is "0" then line item is of "product" type.
    return 0 == $this->sourceValues->sku[1] ? 'product' : 'shipping';
  }

  /**
   * Add "shipping" price component for "shipping" line item types.
   *
   * @param string $amount
   *   Shipping amount.
   *
   * @return string|bool
   *   An amount of shipping or any non-numeric value to skip.
   */
  protected function priceComponentShipping($amount) {
    return 'shipping' === $this
      ->type() ? $amount : FALSE;
  }

  /**
   * Should product be attached to line item.
   *
   * @param string[] $map
   *   Migration map.
   *
   * @return string[]|bool
   *   Migration map or FALSE when product should not be attached.
   */
  protected function shouldProductBeAttached(array $map) {
    return 'product' === $this
      ->type() ? $map : FALSE;
  }

}

Classes

Name	Description
CommerceExampleProductLineItemMigration	Class CommerceExampleProductLineItemMigration.