Add noopener noreferrer attribute to links

assets/js/src/help/system_status.jsx

@@ -36,7 +36,7 @@ function renderCronSection(data) {
     <div>
       <h2>{MailPoet.I18n.t('systemStatusCronTitle')}</h2>
       <p>
-        <a href={url} target="_blank">{url}</a>
+        <a href={url} target="_blank" rel="noopener noreferrer">{url}</a>
       </p>
       {renderStatusMessage(status, MailPoet.I18n.t('systemStatusCronConnectionUnsuccessfulInfo'), '//beta.docs.mailpoet.com/article/231-sending-does-not-work')}
     </div>

assets/js/src/help/tasks_list/tasks_list_data_row.jsx

@@ -17,6 +17,7 @@ const TasksListDataRow = props => (
           data-newsletter-id={props.task.newsletter.newsletter_id}
           data-queue-id={props.task.newsletter.queue_id}
           target="_blank"
+          rel="noopener noreferrer"
         >
           {props.task.newsletter.subject || MailPoet.I18n.t('preview')}
         </a>

assets/js/src/newsletters/listings/mixins.jsx

@@ -310,6 +310,7 @@ const StatisticsMixin = {
           <a
             href={improveStatsKBLink}
             target="_blank"
+            rel="noopener noreferrer"
             className="mailpoet_stat_link_small"
           >
             {MailPoet.I18n.t('improveThisLinkText')}

assets/js/src/newsletters/listings/notification.jsx

@@ -111,7 +111,7 @@ const newsletterActions = [
     name: 'view',
     link: function link(newsletter) {
       return (
-        <a href={newsletter.preview_url} target="_blank">
+        <a href={newsletter.preview_url} target="_blank" rel="noopener noreferrer">
           {MailPoet.I18n.t('preview')}
         </a>
       );

assets/js/src/newsletters/listings/notification_history.jsx

@@ -49,7 +49,7 @@ let newsletterActions = [
     name: 'view',
     link: function link(newsletter) {
       return (
-        <a href={newsletter.preview_url} target="_blank">
+        <a href={newsletter.preview_url} target="_blank" rel="noopener noreferrer">
           {MailPoet.I18n.t('preview')}
         </a>
       );
@@ -88,6 +88,7 @@ const NewsletterListNotificationHistory = createReactClass({ // eslint-disable-l
             <a
               href={newsletter.preview_url}
               target="_blank"
+              rel="noopener noreferrer"
             >
               { newsletter.queue.newsletter_rendered_subject || newsletter.subject }
             </a>

assets/js/src/newsletters/listings/standard.jsx

@@ -125,7 +125,7 @@ let newsletterActions = [
     name: 'view',
     link: function link(newsletter) {
       return (
-        <a href={newsletter.preview_url} target="_blank">
+        <a href={newsletter.preview_url} target="_blank" rel="noopener noreferrer">
           {MailPoet.I18n.t('preview')}
         </a>
       );

assets/js/src/newsletters/listings/welcome.jsx

@@ -110,7 +110,7 @@ let newsletterActions = [
     name: 'view',
     link: function link(newsletter) {
       return (
-        <a href={newsletter.preview_url} target="_blank">
+        <a href={newsletter.preview_url} target="_blank" rel="noopener noreferrer">
           {MailPoet.I18n.t('preview')}
         </a>
       );

assets/js/src/newsletters/types.jsx

@@ -189,7 +189,7 @@ class NewsletterTypes extends React.Component {
                   </h3>
                   <p>{type.description}</p>
                   { type.videoGuide && (
-                    <a className={badgeClassName} href={type.videoGuide} target="_blank">
+                    <a className={badgeClassName} href={type.videoGuide} target="_blank" rel="noopener noreferrer">
                       <span className="dashicons dashicons-format-video" />
                       {MailPoet.I18n.t('seeVideoGuide')}
                     </a>

assets/js/src/newsletters/types/automatic_emails/event.jsx

@@ -23,6 +23,7 @@ class AutomaticEmailEvent extends React.PureComponent {
         <a
           href={event.actionButtonLink}
           target="_blank"
+          rel="noopener noreferrer"
         >
           {event.actionButtonTitle}
         </a>