AddFolderForm.php in Taxonomy File Tree 3.x

Namespace

Drupal\tft\Form

File

src/Form/AddFolderForm.php

<?php

namespace Drupal\tft\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\taxonomy\Entity\Term;

/**
 * Add a term form.
 */
class AddFolderForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'tft_add_term_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['name'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t("Name"),
      '#required' => TRUE,
      '#weight' => -10,
    ];
    $parent = !empty($_GET['parent']) ? (int) $_GET['parent'] : 0;
    $form['parent'] = [
      '#type' => 'hidden',
      '#value' => $parent,
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Add'),
      '#button_type' => 'primary',
    ];
    $cancel_uri = str_replace('%23', '#', $_GET['destination']);
    $form['actions']['cancel'] = [
      '#type' => 'link',
      '#title' => $this
        ->t("cancel"),
      '#url' => Url::fromUri('internal:' . $cancel_uri),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {

    // If the user can only add terms to an Group.
    if (!$this
      ->currentUser()
      ->hasPermission(TFT_ADD_TERMS)) {
      if (!_tft_term_access($form_state
        ->getValue('parent'))) {
        $form_state
          ->setErrorByName('name');
        $this
          ->messenger()
          ->addMessage($this
          ->t("You must select a parent folder that is part of a group you're a member of."), 'error');
      }
    }

    // Check for forbidden characters.
    if (strpos($form_state
      ->getValue('name'), ',') !== FALSE || strpos($form_state
      ->getValue('name'), '+') !== FALSE) {
      $form_state
        ->setErrorByName('name', $this
        ->t("The following characters are not allowed: ',' (comma) and +"));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $term = Term::create([
      'vid' => 'tft_tree',
      'name' => $form_state
        ->getValue('name'),
      'parent' => $form_state
        ->getValue('parent'),
    ]);
    $term
      ->save();
    return $term
      ->id();
  }

}

Classes

Name	Description
AddFolderForm	Add a term form.