SpamspanTestForm.php in SpamSpan filter 8.2

Namespace

Drupal\spamspan\Form

File

src/Form/SpamspanTestForm.php

<?php

namespace Drupal\spamspan\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Implements an example form.
 */
class SpamspanTestForm extends FormBase {

  /**
   * {@inheritDoc}
   */
  public function getFormId() {
    return 'spamspan_test_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $plugin_manager = \Drupal::service('plugin.manager.filter');
    $configuration = $plugin_manager
      ->getDefinition('filter_spamspan');
    $defaults = $configuration['settings'];
    $filter = $plugin_manager
      ->createInstance('filter_spamspan', $configuration);
    $test_text = 'My work email is [e-mail] and my home email is [e-mail].';
    $storage = $form_state
      ->getStorage();
    if (isset($storage['test_text'])) {
      $test_text = $storage['test_text'];
    }
    $default_list = [];
    foreach ($defaults as $name => $value) {
      $default_list[] = $name . ': <strong>' . htmlentities($value) . '</strong>';
    }
    $form['configure'] = [
      '#markup' => $this
        ->t('<p>The @dn module obfuscates email addresses to help prevent spambots from collecting them. It will produce clickable links if JavaScript is enabled and will show the email address as <code>example [at] example [dot] com</code> if the browser does not support JavaScript.</p>

<p>To configure the module:
    <ol>
        <li>Read the list of text formats at <a href="/admin/config/content/formats">Text formats</a>.</li>
        <li>Select <strong>configure</strong> for the format requiring email addresses.</li>
        <li>In <strong>Enable filters</strong>, select <em>@dn email address encoding filter</em>.</li>
        <li>In <strong>Filter processing order </strong>, move @dn below <em>Convert line breaks into HTML</em> and above <em>Convert URLs into links</em>.</li>
        <li>If you use the <strong>Limit allowed HTML tags</strong> filter, make sure that &lt;span&gt; is one of the allowed tags.</li>
        <li>Select <strong>@dn email address encoding filter</strong> to configure @dn for the text format.</li>
        <li>Select <strong>Save configuration</strong> to save your changes.</li>
    </ol>
</p>

<h2>Defaults</h2>
<p>The following defaults are used for new filters and for spamspan() when there is no filter specified.</p>
@defaults

<h2>Test spamspan()</h2>
<p>Test the @dn <code>spamspan()</code> function using the following <strong>Test text</strong> field. Enter text containing an email address then hit the Test button. We set up a default example to get you started.</p>', [
        '@defaults' => '<ul><li>' . implode('</li><li>', $default_list) . '</li></ul>',
        '@dn' => 'Spamspan',
      ]),
    ];
    $form['test_text'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Test text'),
      '#size' => 80,
      '#maxlength' => 200,
      '#default_value' => $test_text,
    ];
    $settings_form = $filter
      ->settingsForm([], $form_state);
    foreach ($defaults as $field => $value) {
      if (isset($settings_form['use_form'][$field])) {
        $form[$field] = $settings_form['use_form'][$field];
      }
      elseif (isset($settings_form[$field])) {
        $form[$field] = $settings_form[$field];
      }
      if (isset($storage[$field])) {
        $form[$field]['#default_value'] = $defaults[$field] = $storage[$field];
      }
    }
    $test_result = spamspan($test_text, $defaults);
    $form['test_js'] = [
      '#markup' => '<p>The result passed through spamspan() and processed by Javasript:</p><div style="background-color: #ccffcc;">' . $test_result . '</div>',
    ];
    $form['test_result'] = [
      '#markup' => '<p>The result passed through spamspan() but not processed by Javascript:</p><div style="background-color: #ccccff;">' . str_replace('class="spamspan"', '', $test_result) . '</div>',
    ];
    $form['test_as_html'] = [
      '#markup' => '<p>The HTML in the result:</p><div style="background-color: #ffcccc;">' . nl2br(htmlentities($test_result)) . '</div>',
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => t('Test'),
    ];
    $form['#attached']['library'][] = 'spamspan/obfuscate';
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $form_state
      ->setStorage($form_state
      ->getValues());
    $form_state
      ->setRebuild();
  }

}

Classes

Name	Description
SpamspanTestForm	Implements an example form.