Issue #2798991 by minakshiPh, naveenvalecha, shruti1803, rasikap, keshav.k,...

Issue #2798991 by minakshiPh, naveenvalecha, shruti1803, rasikap, keshav.k, Yogesh Pawar: Fix coding standards & replace the deprecated methods

captcha.module

@@ -447,7 +447,7 @@ function captcha_validate($element, FormStateInterface &$form_state) {
       // Update wrong response counter.
       if (\Drupal::config('captcha.settings')->get('enable_stats', FALSE)) {
         Drupal::state()->set('captcha.wrong_response_counter', Drupal::state()
-            ->get('captcha.wrong_response_counter', 0) + 1);
+          ->get('captcha.wrong_response_counter', 0) + 1);
       }
 
       if (\Drupal::config('captcha.settings')

src/Form/CaptchaExamplesForm.php

@@ -35,7 +35,7 @@ class CaptchaExamplesForm extends FormBase {
     else {
       // Generate a list with examples of the available CAPTCHA types.
       $form['info'] = [
-        '#markup' => t('This page gives an overview of all available challenge types, generated with their current settings.'),
+        '#markup' => $this->t('This page gives an overview of all available challenge types, generated with their current settings.'),
       ];
       foreach (\Drupal::moduleHandler()
         ->getImplementations('captcha') as $mkey => $module) {
@@ -45,13 +45,13 @@ class CaptchaExamplesForm extends FormBase {
           foreach ($challenges as $ckey => $challenge) {
             $form["captcha_{$mkey}_{$ckey}"] = [
               '#type' => 'details',
-              '#title' => t('Challenge %challenge by module %module', [
+              '#title' => $this->t('Challenge %challenge by module %module', [
                 '%challenge' => $challenge,
                 '%module' => $module,
               ]),
               'challenge' => _captcha_generate_example_challenge($module, $challenge),
               'more_examples' => [
-                '#markup' => Link::fromTextAndUrl(t('10 more examples of this challenge.'), Url::fromRoute('captcha_examples', [
+                '#markup' => Link::fromTextAndUrl($this->t('10 more examples of this challenge.'), Url::fromRoute('captcha_examples', [
                   'module' => $module,
                   'challenge' => $challenge,
                 ]))->toString(),

src/Form/CaptchaPointForm.php

@@ -48,8 +48,8 @@ class CaptchaPointForm extends EntityForm {
     // Select widget for CAPTCHA type.
     $form['captchaType'] = [
       '#type' => 'select',
-      '#title' => t('Challenge type'),
-      '#description' => t('The CAPTCHA type to use for this form.'),
+      '#title' => $this->t('Challenge type'),
+      '#description' => $this->t('The CAPTCHA type to use for this form.'),
       '#default_value' => ($captcha_point->getCaptchaType() ?: $this->config('captcha.settings')
         ->get('default_challenge')),
       '#options' => _captcha_available_challenge_types(),