public function SpamspanTestForm::buildForm in SpamSpan filter 8

Same name and namespace in other branches

1. 8.2 src/Form/SpamspanTestForm.php \Drupal\spamspan\Form\SpamspanTestForm::buildForm()

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides FormInterface::buildForm

File

src/Form/SpamspanTestForm.php, line 23

Class

SpamspanTestForm

Implements an example form.

Namespace

Drupal\spamspan\Form

Code

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 me@example.com and my home email is me@example.org.';
  $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;
}