ClientsideValidationjQuerySettingsForm.php in Clientside Validation 8

Namespace

Drupal\clientside_validation_jquery\Form

File

clientside_validation_jquery/src/Form/ClientsideValidationjQuerySettingsForm.php

<?php

namespace Drupal\clientside_validation_jquery\Form;

use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Class ClientsideValidationjQuerySettingsForm.
 */
class ClientsideValidationjQuerySettingsForm extends ConfigFormBase {

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

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $config = $this
      ->config('clientside_validation_jquery.settings');
    $form['use_cdn'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Use JS from CDN'),
      '#description' => $this
        ->t('CDN is used by default if JS not added into libraries.'),
      '#default_value' => $config
        ->get('use_cdn'),
    ];
    $form['cdn_base_url'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('CDN Base URL'),
      '#description' => $this
        ->t('CDN to use (along with version in URL). E.g. @url', [
        '@url' => '//cdn.jsdelivr.net/npm/jquery-validation@1.17.0/dist/',
      ]),
      '#required' => TRUE,
      '#default_value' => $config
        ->get('cdn_base_url'),
    ];
    $form['validate_all_ajax_forms'] = [
      '#type' => 'select',
      '#options' => [
        1 => $this
          ->t('Yes'),
        2 => $this
          ->t('No'),
      ],
      '#title' => $this
        ->t('Validate all forms before AJAX submit'),
      '#description' => $this
        ->t('All forms with class "cv-validate-before-ajax" will be validated by default'),
      '#required' => TRUE,
      '#default_value' => $config
        ->get('validate_all_ajax_forms'),
    ];
    $form['force_validate_on_blur'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Validate on Blur/focusout'),
      '#default_value' => $config
        ->get('force_validate_on_blur'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $config = $this
      ->config('clientside_validation_jquery.settings');
    $config
      ->set('use_cdn', $form_state
      ->getValue('use_cdn'));
    $config
      ->set('cdn_base_url', $form_state
      ->getValue('cdn_base_url'));
    $config
      ->set('validate_all_ajax_forms', $form_state
      ->getValue('validate_all_ajax_forms'));
    $config
      ->set('force_validate_on_blur', $form_state
      ->getValue('force_validate_on_blur'));
    $config
      ->save();
    return parent::submitForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    if ($form_state
      ->getErrors()) {
      return;
    }
    $values = $form_state
      ->getValues();

    // Validate if library exists if use CDN is set to false.
    if (empty($values['use_cdn'])) {
      $library_exists = file_exists('libraries/jqueryvalidate/dist/jquery.validate.js');
      if (empty($library_exists)) {
        $form_state
          ->setErrorByName('use_cdn', $this
          ->t('Please make sure JS is available in Drupal Libraries. Check README in module folder for more details.'));
      }
    }

    // Validate if the CDN url is proper.
    $cdn_url = $values['cdn_base_url'] . 'jquery.validate.min.js';
    if (file_get_contents($cdn_url) === FALSE) {
      $form_state
        ->setErrorByName('cdn_base_url', $this
        ->t('CDN URL seems invalid. @file not accessible on @url. Use the URL in this format @format.', [
        '@file' => 'jquery.validate.min.js',
        '@url' => $cdn_url,
        '@format' => '//cdn.jsdelivr.net/npm/jquery-validation@1.17.0/dist/',
      ]));
    }
  }

}

Classes

Name	Description
ClientsideValidationjQuerySettingsForm	Class ClientsideValidationjQuerySettingsForm.