Add template category Re-engagement Emails

[MAILPOET-3764]

assets/js/src/newsletters/templates.jsx

@@ -75,6 +75,8 @@ class NewsletterTemplates extends React.Component {
   }
 
   componentDidMount() {
+    this.addReEngagementCategory();
+
     MailPoet.Ajax.get({
       api_version: window.mailpoet_api_version,
       endpoint: 'newsletterTemplates',
@@ -104,6 +106,21 @@ class NewsletterTemplates extends React.Component {
     });
   }
 
+  // We want temporarily to allow re-engagement emails only when the feature is active
+  addReEngagementCategory() {
+    if (this.context.features.isSupported('re-engagement-email')) {
+      const notificationIndex = templatesCategories.map((category) => category.name).indexOf('notification');
+      const categoriesTmp = templatesCategories.splice(notificationIndex + 1);
+      templatesCategories.push(
+        {
+          name: 're_engagement',
+          label: MailPoet.I18n.t('tabReEngagementTitle'),
+        },
+        ...categoriesTmp
+      );
+    }
+  }
+
   addTemplate(template) {
     const categoriesNames = templatesCategories.map((category) => category.name);
     let categories;