UserAccessForm.php in Taxonomy Access Control Lite 8

Namespace

Drupal\tac_lite\Form

File

src/Form/UserAccessForm.php

<?php

namespace Drupal\tac_lite\Form;

use Drupal\Core\Url;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\taxonomy\Entity\Vocabulary;
use Drupal\tac_lite\Form\SchemeForm;

/**
 * Builds the form for User Access.
 */
class UserAccessForm extends ConfigFormBase {

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

  /**
   * {@inheritdoc}
   */
  public function getEditableConfigNames() {
    return [
      'tac_lite.settings',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $user = 0) {
    $this->uid = $user;
    $vocabularies = Vocabulary::loadMultiple();
    $config = \Drupal::config('tac_lite.settings');
    $vids = $config
      ->get('tac_lite_categories');
    $schemes = $config
      ->get('tac_lite_schemes');
    if (count($vids)) {
      for ($i = 1; $i <= $schemes; $i++) {
        $config = SchemeForm::tacLiteConfig($i);
        if ($config['name']) {
          $perms = $config['perms'];
          if ($config['term_visibility']) {
            $perms[] = $this
              ->t('term visibility');
          }
          $form['tac_lite'][$config['realm']] = [
            '#type' => 'details',
            '#title' => $config['name'],
            '#description' => $this
              ->t('This scheme controls %perms.', [
              '%perms' => implode(' and ', $perms),
            ]),
            '#open' => TRUE,
            '#tree' => TRUE,
          ];

          // Create a form element for each vocabulary.
          foreach ($vids as $vid) {
            $v = $vocabularies[$vid];
            $default_values = [];
            $data = \Drupal::service('user.data')
              ->get('tac_lite', $user, 'tac_lite_scheme_' . $i) ?: [];
            if (!empty($data) && $data[$vid]) {
              $default_values = $data[$vid];
            }
            $form['tac_lite'][$config['realm']][$vid] = SchemeForm::tacLiteTermSelect($v, $default_values);
            $form['tac_lite'][$config['realm']][$vid]['#description'] = $this
              ->t('Grant permission to this user by selecting terms.  Note that permissions are in addition to those granted based on user roles.');
          }
        }
      }
      $form['tac_lite'][0] = [
        '#type' => 'markup',
        '#markup' => '<p>' . $this
          ->t('You may grant this user access based on the schemes and terms below.  These permissions are in addition to <a href=":url">role based grants on scheme settings pages</a>.', [
          ':url' => Url::fromRoute('tac_lite.scheme_1')
            ->toString(),
        ]) . "</p>\n",
        '#weight' => -1,
      ];
    }
    else {
      $form['tac_lite_help'] = [
        '#type' => 'markup',
        '#prefix' => '<p>',
        '#suffix' => '</p>',
        '#markup' => $this
          ->t('First, select one or more vocabularies on the <a href=:url>settings page</a>. Then, return to this page to complete configuration.', [
          ':url' => Url::fromRoute('tac_lite.administration')
            ->toString(),
        ]),
      ];
    }
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $uid = $this->uid;

    // Go through each scheme and copy the form value into the data element.
    $settings = \Drupal::config('tac_lite.settings');
    $schemes = $settings
      ->get('tac_lite_schemes');
    for ($i = 1; $i <= $schemes; $i++) {
      $config = SchemeForm::tacLiteConfig($i);
      if ($config['name']) {
        \Drupal::service('user.data')
          ->set('tac_lite', $uid, $config['realm'], $form_state
          ->getValue($config['realm']));
      }
    }
  }

}

Classes

Name	Description
UserAccessForm	Builds the form for User Access.