fixing Coder Sniffer issues.

src/Controller/ProtectedPagesController.php

@@ -67,21 +67,20 @@ public function protectedPagesList() {
           array(
             'edit-protected-page' => array(
               'title' => $this->t('Edit'),
-              'url' => Url::fromUri('internal:/admin/config/system/protected_pages/' . $page->pid . '/edit')
+              'url' => Url::fromUri('internal:/admin/config/system/protected_pages/' . $page->pid . '/edit'),
             ),
             'delete-protected-page' => array(
               'title' => $this->t('Delete'),
-              'url' => Url::fromUri('internal:/admin/config/system/protected_pages/' . $page->pid . '/delete')
+              'url' => Url::fromUri('internal:/admin/config/system/protected_pages/' . $page->pid . '/delete'),
             ),
             'send-email' => array(
               'title' => $this->t('Send E-mail'),
-              'url' => Url::fromUri('internal:/admin/config/system/protected_pages/' . $page->pid . '/send_email')
-            )
-          )
-        )
+              'url' => Url::fromUri('internal:/admin/config/system/protected_pages/' . $page->pid . '/send_email'),
+            ),
+          ),
+        ),
       );
 
-
       $operations = $this->renderer->render($operation_drop_button);
       $rows[] = array(
         'data' =>

src/EventSubscriber/ProtectedPagesSubscriber.php

@@ -18,16 +18,16 @@
 use Drupal\Core\Routing\RedirectDestinationTrait;
 
 /**
- * Redirects user to protected page login screen if current page is password protected.
+ * Redirects user to protected page login screen.
  */
 class ProtectedPagesSubscriber implements EventSubscriberInterface {
 
   use RedirectDestinationTrait;
 
   /**
-   * Redirects user to protected page login screen if current page is password protected.
+   * Redirects user to protected page login screen.
    *
-   * @param \Symfony\Component\HttpKernel\Event\PostResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
    *   The event to process.
    */
   public function checkProtectedPage(FilterResponseEvent $event) {
@@ -85,7 +85,7 @@ public function checkProtectedPage(FilterResponseEvent $event) {
   /**
    * {@inheritdoc}
    */
-  static function getSubscribedEvents() {
+  public static function getSubscribedEvents() {
     $events[KernelEvents::RESPONSE][] = array('checkProtectedPage');
     return $events;
   }
@@ -107,12 +107,12 @@ public function protectedPagesIsPageLocked($current_path, $normal_path) {
     $conditions['or'][] = array(
       'field' => 'path',
       'value' => $normal_path,
-      'operator' => '='
+      'operator' => '=',
     );
     $conditions['or'][] = array(
       'field' => 'path',
       'value' => $current_path,
-      'operator' => '='
+      'operator' => '=',
     );
 
     $pid = ProtectedPagesStorage::load($fields, $conditions, TRUE);

src/Form/ProtectedPagesAddForm.php

@@ -95,7 +95,6 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       '#value' => $this->t('Save'),
     );
 
-
     return $form;
   }
 
@@ -121,12 +120,12 @@ public function validateForm(array &$form, FormStateInterface $form_state) {
       $conditions['or'][] = array(
         'field' => 'path',
         'value' => $normal_path,
-        'operator' => '='
+        'operator' => '=',
       );
       $conditions['or'][] = array(
         'field' => 'path',
         'value' => $path_alias,
-        'operator' => '='
+        'operator' => '=',
       );
 
       $pid = ProtectedPagesStorage::load($fields, $conditions, TRUE);

src/Form/ProtectedPagesLoginForm.php

@@ -127,7 +127,7 @@ public function validateForm(array &$form, FormStateInterface $form_state) {
       $conditions['general'][] = array(
         'field' => 'pid',
         'value' => $form_state->getValue('protected_page_pid'),
-        'operator' => '='
+        'operator' => '=',
       );
 
       $password = ProtectedPagesStorage::load($fields, $conditions, TRUE);
@@ -143,7 +143,7 @@ public function validateForm(array &$form, FormStateInterface $form_state) {
       $conditions['general'][] = array(
         'field' => 'pid',
         'value' => $form_state->getValue('protected_page_pid'),
-        'operator' => '='
+        'operator' => '=',
       );
 
       $password = ProtectedPagesStorage::load($fields, $conditions, TRUE);

src/Form/ProtectedPagesSendEmailForm.php

@@ -115,10 +115,7 @@ public function buildForm(array $form, FormStateInterface $form_state, $pid = NU
    * {@inheritdoc}
    */
   public function validateForm(array &$form, FormStateInterface $form_state) {
-    $emails = explode(',', str_replace(array(
-      "\r",
-      "\n"
-            ), ',', $form_state->getValue('recipents')));
+    $emails = explode(',', str_replace(array("\r", "\n"), ',', $form_state->getValue('recipents')));
     foreach ($emails as $key => $email) {
       $email = trim($email);
       if ($email) {
@@ -148,7 +145,7 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
       'field' => 'pid',
       'value' => $form_state->get('pid'),
       '=',
-      'operator' => '='
+      'operator' => '=',
     );
 
     $path = ProtectedPagesStorage::load($fields, $conditions, TRUE);

src/Form/ProtectedPagesSettingForm.php

@@ -128,7 +128,6 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       '#type' => 'select',
       '#title' => t('Global Password Setting'),
       '#default_value' => $config->get('password.per_page_or_global'),
-      //variable_get('protected_pages_user_global_password', 'per_page_or_global'),
       '#options' => array(
         'per_page_password' => $this->t('Allow per page password'),
         'per_page_or_global' => $this->t('Allow per page password or Global password'),
@@ -153,14 +152,13 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       user will need to enter password again. The default session expire time
       is 0 (unlimited).'),
       '#default_value' => $config->get('password.protected_pages_session_expire_time'),
-      //variable_get('protected_pages_session_expire_time', 0),
       '#required' => TRUE,
       '#size' => 10,
       '#element_validate' => array(
         array(
           $this,
-          'protectedPagesValidateIntegerPositive'
-        )
+          'protectedPagesValidateIntegerPositive',
+        ),
       ),
       '#field_suffix' => $this->t('in minutes'),
     );
@@ -176,7 +174,6 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       '#type' => 'textfield',
       '#title' => $this->t('Email subject'),
       '#default_value' => $config->get('email.subject'),
-      //variable_get('protected_pages_email_subject', protected_pages_email_subject()),
       '#description' => $this->t('Enter the subject of the email.'),
     );
 
@@ -185,7 +182,6 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       '#title' => $this->t('Email content'),
       '#rows' => 15,
       '#default_value' => $config->get('email.body'),
-      //variable_get('protected_pages_email_body', protected_pages_email_body()),
       '#description' => $this->t('Enter the body of the email. Only [protected-page-url] and [site-name] tokens are available.
       Since password is encrypted, therefore we can not provide it by token.'),
     );
@@ -201,37 +197,32 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       '#type' => 'textfield',
       '#title' => $this->t('Password page title'),
       '#default_value' => $config->get('others.protected_pages_title'),
-      //variable_get('protected_pages_title', t('Protected Page -- Enter password')),
       '#description' => $this->t('Enter the title of the protected page.'),
     );
 
     $form['protected_pages_other_fieldset']['protected_pages_description'] = array(
       '#type' => 'textarea',
       '#title' => $this->t('Password page description (inside the field set)'),
       '#default_value' => $config->get('others.protected_pages_description'),
-      //variable_get('protected_pages_description', t('The page you are trying to view is password protected. Please enter the password below to proceed.')),
       '#description' => $this->t('Enter specific description for the protected page. This description is displayed inside the fieldset. HTML is accepted.'),
     );
 
     $form['protected_pages_other_fieldset']['protected_pages_password_label'] = array(
       '#type' => 'textfield',
       '#title' => $this->t('Password field label'),
       '#default_value' => $config->get('others.protected_pages_password_label'),
-      //variable_get('protected_pages_password_label', t('Enter Password')),
       '#description' => $this->t('Enter the text for the password field label.'),
     );
     $form['protected_pages_other_fieldset']['protected_pages_submit_button_text'] = array(
       '#type' => 'textfield',
       '#title' => $this->t('Submit Button Text'),
       '#default_value' => $config->get('others.protected_pages_submit_button_text'),
-      //variable_get('protected_pages_submit_button_text', t('Authenticate')),
       '#description' => $this->t('Enter the text for the submit button of enter password form.'),
     );
     $form['protected_pages_other_fieldset']['protected_pages_incorrect_password_msg'] = array(
       '#type' => 'textarea',
       '#title' => $this->t('Incorrect Password Error Text'),
       '#default_value' => $config->get('others.protected_pages_incorrect_password_msg'),
-      //variable_get('protected_pages_incorrect_password_msg', t('Incorrect password!')),
       '#description' => $this->t('This error text will appear if someone enters wrong password in "Enter password screen".'),
     );