Kit · n7studios · Jan 10, 2026 · Jan 10, 2026 · Jan 10, 2026
diff --git a/ACTIONS-FILTERS.md b/ACTIONS-FILTERS.md
@@ -190,6 +190,10 @@
 						<td>&nbsp;</td>
 						<td><a href="#convertkit_output_restrict_content_call_to_action"><code>convertkit_output_restrict_content_call_to_action</code></a></td>
 						<td>Define the output for the call to action, displayed below the content preview, when the visitor is not an authenticated subscriber.</td>
+					</tr><tr>
+						<td>&nbsp;</td>
+						<td><a href="#convertkit_output_restrict_content_container_css_classes"><code>convertkit_output_restrict_content_container_css_classes</code></a></td>
+						<td>Define the container CSS classes to wrap the content preview and call to action within.</td>
 					</tr><tr>
 						<td>&nbsp;</td>
 						<td><a href="#convertkit_output_restrict_content_is_crawler_permitted_user_agent_ip_ranges"><code>convertkit_output_restrict_content_is_crawler_permitted_user_agent_ip_ranges</code></a></td>
@@ -1003,7 +1007,7 @@ add_filter( 'convertkit_settings_broadcasts_get_defaults', function( $defaults )
 </pre>
 <h3 id="convertkit_settings_restrict_content_get_defaults">
 						convertkit_settings_restrict_content_get_defaults
-						<code>includes/class-convertkit-settings-restrict-content.php::163</code>
+						<code>includes/class-convertkit-settings-restrict-content.php::164</code>
 					</h3><h4>Overview</h4>
 						<p>The default settings, used when the ConvertKit Restrict Content Settings haven't been saved e.g. on a new installation.</p><h4>Parameters</h4>
 					<table>
@@ -1291,9 +1295,40 @@ add_filter( 'convertkit_output_restrict_content_call_to_action', function( $call
 	return $call_to_action;
 }, 10, 2 );
 </pre>
+<h3 id="convertkit_output_restrict_content_container_css_classes">
+						convertkit_output_restrict_content_container_css_classes
+						<code>includes/class-convertkit-output-restrict-content.php::1239</code>
+					</h3><h4>Overview</h4>
+						<p>Define the container CSS classes to wrap the content preview and call to action within.</p><h4>Parameters</h4>
+					<table>
+						<thead>
+							<tr>
+								<th>Parameter</th>
+								<th>Type</th>
+								<th>Description</th>
+							</tr>
+						</thead>
+						<tbody><tr>
+							<td>$container_css_classes</td>
+							<td>array</td>
+							<td>Container CSS classes.</td>
+						</tr><tr>
+							<td>$post_id</td>
+							<td>int</td>
+							<td>Post ID.</td>
+						</tr>
+						</tbody>
+					</table><h4>Usage</h4>
+<pre>
+add_filter( 'convertkit_output_restrict_content_container_css_classes', function( $container_css_classes, $post_id ) {
+	// ... your code here
+	// Return value
+	return $container_css_classes;
+}, 10, 2 );
+</pre>
 <h3 id="convertkit_output_restrict_content_is_crawler_permitted_user_agent_ip_ranges">
 						convertkit_output_restrict_content_is_crawler_permitted_user_agent_ip_ranges
-						<code>includes/class-convertkit-output-restrict-content.php::1945</code>
+						<code>includes/class-convertkit-output-restrict-content.php::1966</code>
 					</h3><h4>Overview</h4>
 						<p>Define the permitted user agents and their IP address ranges that can bypass Restrict Content to index content for search engines.</p><h4>Parameters</h4>
 					<table>

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,17 @@
+### 3.1.4 2026-01-12
+* Added: Settings: Member Content: Container CSS Class setting
+* Added: Member Content: Automatically add `grve-container` CSS class for Impeka Theme
+* Fix: Form Builder: Set email field type=email
+* Fix: Blocks: Use Spinner when ProgressBar component unavailable in WordPress versions older than 6.3
+* Updated: Blocks: Use apiVersion 2
+
+### 3.1.3 2025-12-18
+* Added: Blocks: Field controls: Use 40px default size
+* Fix: Blocks: Static flag warning
+* Fix: Blocks: Unique `key` prop warning
+* Fix: Setup Wizard: Replace `ConvertKit` with `Kit` in browser tab/window title
+* Updated: Use WordPress Libraries 2.1.3
+
 ### 3.1.2 2025-12-03
 * Fix: Settings: Improve logic to automatically delete invalid Access Tokens
 * Fix: Settings: Disconnect: Immediately disconnect Plugin from Kit, instead of loading resources first

diff --git a/languages/convertkit.pot b/languages/convertkit.pot
@@ -1,15 +1,15 @@
-# Copyright (C) 2025 Kit
+# Copyright (C) 2026 Kit
 # This file is distributed under the GPLv3 or later.
 msgid ""
 msgstr ""
-"Project-Id-Version: Kit (formerly ConvertKit) 3.1.3\n"
+"Project-Id-Version: Kit (formerly ConvertKit) 3.1.4\n"
 "Report-Msgid-Bugs-To: https://wordpress.org/support/plugin/convertkit\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"POT-Creation-Date: 2025-12-18T10:45:11+00:00\n"
+"POT-Creation-Date: 2026-01-10T10:03:26+00:00\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "X-Generator: WP-CLI 2.12.0\n"
 "X-Domain: convertkit\n"
@@ -39,7 +39,7 @@ msgstr ""
 #: includes/blocks/class-convertkit-block-broadcasts.php:134
 #: includes/blocks/class-convertkit-block-content.php:85
 #: includes/blocks/class-convertkit-block-form-builder-field-custom.php:72
-#: includes/blocks/class-convertkit-block-form-builder-field-email.php:99
+#: includes/blocks/class-convertkit-block-form-builder-field-email.php:108
 #: includes/blocks/class-convertkit-block-form-builder-field-name.php:90
 #: includes/blocks/class-convertkit-block-form-builder.php:353
 #: includes/blocks/class-convertkit-block-form-trigger.php:104
@@ -331,7 +331,7 @@ msgid "First Name"
 msgstr ""
 
 #: admin/section/class-convertkit-admin-section-form-entries.php:158
-#: includes/blocks/class-convertkit-block-form-builder-field-email.php:100
+#: includes/blocks/class-convertkit-block-form-builder-field-email.php:109
 msgid "Email"
 msgstr ""
 
@@ -791,24 +791,32 @@ msgstr ""
 msgid "The text to display instructing the subscriber to check their email for the login link that was sent."
 msgstr ""
 
+#: admin/section/class-convertkit-admin-section-restrict-content.php:338
+msgid "Container CSS Classes"
+msgstr ""
+
 #: admin/section/class-convertkit-admin-section-restrict-content.php:346
+msgid "Optional CSS classes to apply to the container wrapping the content preview and call to action for non-authenticated subscribers."
+msgstr ""
+
+#: admin/section/class-convertkit-admin-section-restrict-content.php:361
 msgid "Defines the text and button labels to display when a Page, Post or Custom Post has its Member Content setting defined."
 msgstr ""
 
-#: admin/section/class-convertkit-admin-section-restrict-content.php:359
+#: admin/section/class-convertkit-admin-section-restrict-content.php:374
 msgid "Defines settings when a Page, Post or Custom Post type has its member content setting set to a Kit form."
 msgstr ""
 
-#: admin/section/class-convertkit-admin-section-restrict-content.php:372
+#: admin/section/class-convertkit-admin-section-restrict-content.php:387
 msgid "Defines settings when a Page, Post or Custom Post type has its member content setting set to a Kit product."
 msgstr ""
 
-#: admin/section/class-convertkit-admin-section-restrict-content.php:386
+#: admin/section/class-convertkit-admin-section-restrict-content.php:401
 msgid "Defines settings when a Page, Post or Custom Post type has its member content setting set to a Kit tag."
 msgstr ""
 
 #. translators: 1: General settings screen link, 2: Closing link tag
-#: admin/section/class-convertkit-admin-section-restrict-content.php:398
+#: admin/section/class-convertkit-admin-section-restrict-content.php:413
 #, php-format
 msgid "Looking for reCAPTCHA settings? They can now be found in the %1$sGeneral settings screen%2$s."
 msgstr ""
@@ -1011,7 +1019,7 @@ msgstr ""
 #: includes/blocks/class-convertkit-block-broadcasts.php:133
 #: includes/blocks/class-convertkit-block-content.php:84
 #: includes/blocks/class-convertkit-block-form-builder-field-custom.php:71
-#: includes/blocks/class-convertkit-block-form-builder-field-email.php:98
+#: includes/blocks/class-convertkit-block-form-builder-field-email.php:107
 #: includes/blocks/class-convertkit-block-form-builder-field-name.php:89
 #: includes/blocks/class-convertkit-block-form-builder.php:352
 #: includes/blocks/class-convertkit-block-form-trigger.php:103
@@ -1203,7 +1211,7 @@ msgid "Custom"
 msgstr ""
 
 #: includes/blocks/class-convertkit-block-form-builder-field-custom.php:74
-#: includes/blocks/class-convertkit-block-form-builder-field-email.php:101
+#: includes/blocks/class-convertkit-block-form-builder-field-email.php:110
 #: includes/blocks/class-convertkit-block-form-builder-field-name.php:92
 msgid "Field"
 msgstr ""
@@ -1241,11 +1249,11 @@ msgstr ""
 msgid "The Kit custom field to store this field's entered value."
 msgstr ""
 
-#: includes/blocks/class-convertkit-block-form-builder-field-email.php:68
+#: includes/blocks/class-convertkit-block-form-builder-field-email.php:77
 msgid "Kit Form Builder: Email Field"
 msgstr ""
 
-#: includes/blocks/class-convertkit-block-form-builder-field-email.php:94
+#: includes/blocks/class-convertkit-block-form-builder-field-email.php:103
 msgid "Adds an email field to the Kit Form Builder."
 msgstr ""
 

diff --git a/readme.txt b/readme.txt
@@ -5,7 +5,7 @@ Tags: email marketing, email newsletter, subscribers, landing page, membership
 Requires at least: 5.6
 Tested up to: 6.9
 Requires PHP: 7.1
-Stable tag: 3.1.3
+Stable tag: 3.1.4
 License: GPLv3 or later
 License URI: https://www.gnu.org/licenses/gpl-3.0.html
 
@@ -343,6 +343,13 @@ The documentation covers newsletter form setup, landing page configuration, memb
 
 == Changelog ==
 
+### 3.1.4 2026-01-12
+* Added: Settings: Member Content: Container CSS Class setting
+* Added: Member Content: Automatically add `grve-container` CSS class for Impeka Theme
+* Fix: Form Builder: Set email field type=email
+* Fix: Blocks: Use Spinner when ProgressBar component unavailable in WordPress versions older than 6.3
+* Updated: Blocks: Use apiVersion 2
+
 ### 3.1.3 2025-12-18
 * Added: Blocks: Field controls: Use 40px default size
 * Fix: Blocks: Static flag warning

diff --git a/wp-convertkit.php b/wp-convertkit.php
@@ -9,7 +9,7 @@
  * Plugin Name: Kit (formerly ConvertKit)
  * Plugin URI: https://kit.com/
  * Description: Display Kit (formerly ConvertKit) email subscription forms, landing pages, products, broadcasts and more.
- * Version: 3.1.3
+ * Version: 3.1.4
  * Author: Kit
  * Author URI: https://kit.com/
  * Text Domain: convertkit
@@ -27,7 +27,7 @@
 define( 'CONVERTKIT_PLUGIN_FILE', plugin_basename( __FILE__ ) );
 define( 'CONVERTKIT_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
 define( 'CONVERTKIT_PLUGIN_PATH', __DIR__ );
-define( 'CONVERTKIT_PLUGIN_VERSION', '3.1.3' );
+define( 'CONVERTKIT_PLUGIN_VERSION', '3.1.4' );
 define( 'CONVERTKIT_OAUTH_CLIENT_ID', 'HXZlOCj-K5r0ufuWCtyoyo3f688VmMAYSsKg1eGvw0Y' );
 define( 'CONVERTKIT_OAUTH_CLIENT_REDIRECT_URI', 'https://app.kit.com/wordpress/redirect' );