class TaxonomyTerm in Commerce Migrate 8.2

Yields each taxonomy vocabulary and term pair.

There are six columns in the example source for three pairs of taxonomy vocabulary name/taxonomy terms. Create a new row for each pair when both values are non empty. See import_taxonomy for the column names.

Plugin annotation

@MigrateSource(
  id = "csv_example_taxonomy_term"
)

Hierarchy

• class \Drupal\commerce_migrate_csv_example\Plugin\migrate\source\TaxonomyTerm extends \Drupal\migrate_source_csv\Plugin\migrate\source\CSV

File

modules/csv_example/src/Plugin/migrate/source/TaxonomyTerm.php, line 18

Namespace

Drupal\commerce_migrate_csv_example\Plugin\migrate\source

class TaxonomyTerm extends CSV {

  /**
   * {@inheritdoc}
   */
  public function initializeIterator() {
    $file = parent::initializeIterator();
    return $this
      ->getYield($file);
  }

  /**
   * Prepare one row per taxonomy term field in the source.
   *
   * @param \Generator $file
   *   The source data.
   *
   * @codingStandardsIgnoreStart
   *
   * @return \Generator
   *   A new row, one for each filename in the source image column.
   *
   * @codingStandardsIgnoreEnd
   */
  public function getYield(\Generator $file) {
    foreach ($file as $row) {
      $new_row = [];
      for ($i = 1; $i < 4; $i++) {
        $new_row['vocabulary_name'] = trim($row["vocabulary_name{$i}"]);
        $new_row['term'] = trim($row["term{$i}"]);
        if (!empty($new_row['vocabulary_name']) && !empty($new_row['term'])) {
          if ($this
            ->rowUnique($new_row)) {
            (yield $new_row);
          }
        }
      }
    }
  }

  /**
   * Tests if the row is unique.
   *
   * @param array $row
   *   An array of attribute_name and attribute_value for the current row.
   *
   * @return bool
   *   Return TRUE if the row is unique, FALSE if it is not unique.
   */
  protected function rowUnique(array $row) {
    static $unique_rows = [];
    foreach ($unique_rows as $unique) {
      if ($unique['vocabulary_name'] === $row['vocabulary_name'] && $unique['term'] === $row['term']) {
        return FALSE;
      }
    }
    $unique_rows[] = $row;
    return TRUE;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
TaxonomyTerm::getYield	public	function	Prepare one row per taxonomy term field in the source.
TaxonomyTerm::initializeIterator	public	function
TaxonomyTerm::rowUnique	protected	function	Tests if the row is unique.