diff --git a/assets/js/src/form/form.jsx b/assets/js/src/form/form.jsx
index b0497727ee..f5bcc307a0 100644
--- a/assets/js/src/form/form.jsx
+++ b/assets/js/src/form/form.jsx
@@ -181,11 +181,20 @@ define(
         }
 
         const fields = this.props.fields.map((field, i) => {
+          // Compose an onChange handler from the default and custom one
+          let onValueChange = this.handleValueChange;
+          if (field.onBeforeChange) {
+            onValueChange = (e) => {
+              field.onBeforeChange(e);
+              return this.handleValueChange(e);
+            };
+          }
+
           return (
             <FormField
               field={ field }
               item={ this.getValues() }
-              onValueChange={ this.handleValueChange }
+              onValueChange={ onValueChange }
               key={ 'field-'+i } />
           );
         });
diff --git a/assets/js/src/listing/filters.jsx b/assets/js/src/listing/filters.jsx
index 00bc57fd1d..facbbc65d0 100644
--- a/assets/js/src/listing/filters.jsx
+++ b/assets/js/src/listing/filters.jsx
@@ -14,6 +14,9 @@ define([
       this.getAvailableFilters().map((filter, i) => {
         filters[this.refs['filter-'+i].name] = this.refs['filter-'+i].value;
       });
+      if (this.props.onBeforeSelectFilter) {
+        this.props.onBeforeSelectFilter(filters);
+      }
       return this.props.onSelectFilter(filters);
     },
     handleEmptyTrash: function () {
diff --git a/assets/js/src/listing/listing.jsx b/assets/js/src/listing/listing.jsx
index bf8c456566..38e7c3d1d2 100644
--- a/assets/js/src/listing/listing.jsx
+++ b/assets/js/src/listing/listing.jsx
@@ -828,6 +828,7 @@ const Listing = React.createClass({
             filters={ this.state.filters }
             filter={ this.state.filter }
             group={ this.state.group }
+            onBeforeSelectFilter={ this.props.onBeforeSelectFilter || null }
             onSelectFilter={ this.handleFilter }
             onEmptyTrash={ this.handleEmptyTrash }
           />
diff --git a/assets/js/src/newsletters/listings/mixins.jsx b/assets/js/src/newsletters/listings/mixins.jsx
index 4379c26807..7d2e0dd0bb 100644
--- a/assets/js/src/newsletters/listings/mixins.jsx
+++ b/assets/js/src/newsletters/listings/mixins.jsx
@@ -286,6 +286,7 @@ const _StatisticsMixin = {
           <Link
             key={ `stats-${newsletter.id}` }
             to={ params.link }
+            onClick={ params.onClick || null }
           >
             {content}
           </Link>
diff --git a/lib/Twig/Functions.php b/lib/Twig/Functions.php
index 777b4405c1..83d014cb06 100644
--- a/lib/Twig/Functions.php
+++ b/lib/Twig/Functions.php
@@ -61,6 +61,11 @@ class Functions extends \Twig_Extension {
         array($this, 'getMailPoetVersion'),
         array('is_safe' => array('all'))
       ),
+      new \Twig_SimpleFunction(
+        'mailpoet_premium_version',
+        array($this, 'getMailPoetPremiumVersion'),
+        array('is_safe' => array('all'))
+      ),
       new \Twig_SimpleFunction(
         'wp_time_format',
         array($this, 'getWPTimeFormat'),
@@ -125,6 +130,10 @@ class Functions extends \Twig_Extension {
     return MAILPOET_VERSION;
   }
 
+  function getMailPoetPremiumVersion() {
+    return (defined('MAILPOET_PREMIUM_VERSION')) ? MAILPOET_PREMIUM_VERSION : 'N/A';
+  }
+
   function getWPTimeFormat() {
     return (get_option('time_format')) ?
       get_option('time_format') :
diff --git a/views/layout.html b/views/layout.html
index c4884a9832..6e86042c99 100644
--- a/views/layout.html
+++ b/views/layout.html
@@ -45,6 +45,7 @@ jQuery('.toplevel_page_mailpoet-newsletters.menu-top-last')
   var mailpoet_date_format = "<%= wp_datetime_format()|escape('js') %>";
   var mailpoet_time_format = "<%= wp_time_format()|escape('js') %>";
   var mailpoet_version = "<%= mailpoet_version() %>";
+  var mailpoet_premium_version = "<%= mailpoet_premium_version() %>";
   var mailpoet_analytics_enabled = <%= is_analytics_enabled() | json_encode %>;
   var mailpoet_analytics_data = <%= json_encode(get_analytics_data()) %>;
 </script>