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AddTermsToVocabularyForm.php in Taxonomy Manager 8

Same filename and directory in other branches
  1. 2.0.x src/Form/AddTermsToVocabularyForm.php

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src/Form/AddTermsToVocabularyForm.php
View source
<?php

namespace Drupal\taxonomy_manager\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\taxonomy\VocabularyInterface;
use Drupal\taxonomy_manager\TaxonomyManagerHelper;

/**
 * Form for adding terms to a given vocabulary.
 */
class AddTermsToVocabularyForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, VocabularyInterface $taxonomy_vocabulary = NULL, $parents = []) {

    // Cache form state so that we keep the parents in the modal dialog.
    // For non modals (non POST request), form state caching on is not allowed.
    // @see FormState::setCached()
    if ($this
      ->getRequest()
      ->getMethod() == 'POST') {
      $form_state
        ->setCached(TRUE);
    }
    $form['voc'] = [
      '#type' => 'value',
      '#value' => $taxonomy_vocabulary,
    ];
    $form['parents']['#tree'] = TRUE;
    foreach ($parents as $p) {
      $form['parents'][$p] = [
        '#type' => 'value',
        '#value' => $p,
      ];
    }
    $description = $this
      ->t("If you have selected one or more terms in the tree view, the new terms are automatically children of those.");
    $form['help'] = [
      '#markup' => $description,
    ];
    $form['mass_add'] = [
      '#type' => 'textarea',
      '#title' => $this
        ->t('Terms'),
      '#description' => $this
        ->t("One term per line. Child terms can be prefixed with a\n        dash '-' (one dash per hierarchy level). Terms that should not become\n        child terms and start with a dash need to be wrapped in double quotes.\n        <br />Example:<br />\n        animals<br />\n        -canine<br />\n        --dog<br />\n        --wolf<br />\n        -feline<br />\n        --cat"),
      '#rows' => 10,
      '#required' => TRUE,
    ];
    $form['add'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Add'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $term_names_too_long = [];
    $term_names = [];
    $taxonomy_vocabulary = $form_state
      ->getValue('voc');
    $parents = $form_state
      ->getValue('parents');
    $mass_terms = $form_state
      ->getValue('mass_add');
    $new_terms = TaxonomyManagerHelper::massAddTerms($mass_terms, $taxonomy_vocabulary
      ->id(), $parents, $term_names_too_long);
    foreach ($new_terms as $term) {
      $term_names[] = $term
        ->label();
    }
    if (count($term_names_too_long)) {
      $this
        ->messenger()
        ->addWarning($this
        ->t("Following term names were too long and truncated to 255 characters: %names.", [
        '%names' => implode(', ', $term_names_too_long),
      ]));
    }
    $this
      ->messenger()
      ->addMessage($this
      ->t("Terms added: %terms", [
      '%terms' => implode(', ', $term_names),
    ]));
    $form_state
      ->setRedirect('taxonomy_manager.admin_vocabulary', [
      'taxonomy_vocabulary' => $taxonomy_vocabulary
        ->id(),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'taxonomy_manager.add_form';
  }

}

Classes

Namesort descending Description
AddTermsToVocabularyForm Form for adding terms to a given vocabulary.