CsvImporter.php in Hierarchical Taxonomy Import 8

Namespace

Drupal\hierarchical_taxonomy_importer\Importer

File

src/Importer/CsvImporter.php

<?php

namespace Drupal\hierarchical_taxonomy_importer\Importer;

use Drupal\hierarchical_taxonomy_importer\Base\ImporterBase;
use Drupal\Core\Entity\EntityTypeManager;
class CsvImporter extends ImporterBase {
  protected $entity_manager;
  protected $counter;
  public function __construct(EntityTypeManager $entity_manager) {
    parent::__construct();
    $this->entity_manager = $entity_manager;
    $this->counter = 0;
  }
  private function setCounter($counter) {
    $this->counter = $counter;
  }
  private function getCounter($counter) {
    return $this->counter;
  }
  public function getNestedTid($vid, $data, $parent = 0) {

    // Current Term Id
    $term = $data[0];

    //      kint(count($data));
    //      kint($this->counter);
    //      print implode(",", $data);
    if (count($data) == 1 && empty($data[1])) {
      $parent_new = $this->entity_manager
        ->getStorage('taxonomy_term')
        ->create([
        'name' => $data[0],
        'vid' => $vid,
      ]);
      $parent_new
        ->save();
      $this->counter++;
      kint($parent_new);

      //$parent = $this->getNestedTid($vid, $data, $parent_new->id(), $this->counter);
    }
    if (!empty($data[$this->counter]) && !empty($data[$this->counter + 1])) {
      $parent_term = $this->entity_manager
        ->getStorage('taxonomy_term')
        ->loadByProperties([
        'name' => $data[$this->counter + 1],
        'vid' => $vid,
      ]);
      $parent_new = $this->entity_manager
        ->getStorage('taxonomy_term')
        ->create([
        'name' => $term,
        'parent' => array_keys($parent_term)[0],
        'vid' => $vid,
      ]);
      $parent_new
        ->save();
      $parent = array_keys($parent_term)[0];
      $this->counter++;
      $parent = $this
        ->getNestedTid($vid, $data, $parent, $this->counter);
    }
    else {
      return $data[$count];
    }
  }

  /**
   * This method returns a taxonomy term's id by going into depth.
   */
  public function importTaxonomies($vid, $data, $reset) {

    // Checking for a valid VID
    if (empty($vid)) {
      throw new \Exception("Vocabulary ID is invalid or null");
    }

    /*if(!empty($data)) {
            // Checking fi teh row has only single record without the parent id
            $data_count = count($data);
            // This is applicable for the single record rows.
            if(empty($data[1]) && $data_count == 1) {
              // Setting up an array for the data of new taxonomy term.
              \Drupal\taxonomy\Entity\Term::create(
                [
                  'name' => $data[0],
                  'vid' => $vid,
                ]
              )->save();
            }
            elseif($data_count > 1) {

              $this->getNestedTid($vid, $data, $parent = 0, $count = 1, $reset);
            }
          }*/
    $this
      ->getNestedTid($vid, $data, $parent = 0, $reset);
  }

}

/**
 * 1 check if count & count + 1 is available
 * 2 call self.
 * 3 if count + 1 is not available then return 
 * 
 * 
 */

Classes

Name	Description
CsvImporter