protected function TermDevelGenerate::generateTerms in Devel 8

Same name and namespace in other branches

1. 8.3 devel_generate/src/Plugin/DevelGenerate/TermDevelGenerate.php \Drupal\devel_generate\Plugin\DevelGenerate\TermDevelGenerate::generateTerms()
2. 8.2 devel_generate/src/Plugin/DevelGenerate/TermDevelGenerate.php \Drupal\devel_generate\Plugin\DevelGenerate\TermDevelGenerate::generateTerms()
3. 4.x devel_generate/src/Plugin/DevelGenerate/TermDevelGenerate.php \Drupal\devel_generate\Plugin\DevelGenerate\TermDevelGenerate::generateTerms()

Generates taxonomy terms for a list of given vocabularies.

Parameters

int $records: Number of terms to create in total.

\Drupal\taxonomy\TermInterface[] $vocabs: List of vocabularies to populate.

int $maxlength: (optional) Maximum length per term.

Return value

array The list of names of the created terms.

1 call to TermDevelGenerate::generateTerms()

TermDevelGenerate::generateElements in devel_generate/src/Plugin/DevelGenerate/TermDevelGenerate.php

Business logic relating with each DevelGenerate plugin

File

devel_generate/src/Plugin/DevelGenerate/TermDevelGenerate.php, line 159

Class

TermDevelGenerate

Provides a TermDevelGenerate plugin.

Namespace

Drupal\devel_generate\Plugin\DevelGenerate

Code

protected function generateTerms($records, $vocabs, $maxlength = 12) {
  $terms = array();

  // Insert new data:
  $max = db_query('SELECT MAX(tid) FROM {taxonomy_term_data}')
    ->fetchField();
  $start = time();
  for ($i = 1; $i <= $records; $i++) {
    $name = $this
      ->getRandom()
      ->word(mt_rand(2, $maxlength));
    $values = array(
      'name' => $name,
      'description' => 'description of ' . $name,
      'format' => filter_fallback_format(),
      'weight' => mt_rand(0, 10),
      'langcode' => Language::LANGCODE_NOT_SPECIFIED,
    );
    switch ($i % 2) {
      case 1:
        $vocab = $vocabs[array_rand($vocabs)];
        $values['vid'] = $vocab
          ->id();
        $values['parent'] = array(
          0,
        );
        break;
      default:
        while (TRUE) {

          // Keep trying to find a random parent.
          $candidate = mt_rand(1, $max);
          $query = db_select('taxonomy_term_data', 't');
          $parent = $query
            ->fields('t', array(
            'tid',
            'vid',
          ))
            ->condition('t.vid', array_keys($vocabs), 'IN')
            ->condition('t.tid', $candidate, '>=')
            ->range(0, 1)
            ->execute()
            ->fetchAssoc();
          if ($parent['tid']) {
            break;
          }
        }
        $values['parent'] = array(
          $parent['tid'],
        );

        // Slight speedup due to this property being set.
        $values['vid'] = $parent['vid'];
        break;
    }
    $term = $this->termStorage
      ->create($values);

    // Populate all fields with sample values.
    $this
      ->populateFields($term);
    $term
      ->save();
    $max++;

    // Limit memory usage. Only report first 20 created terms.
    if ($i < 20) {
      $terms[] = $term
        ->label();
    }
    unset($term);
  }
  return $terms;
}