Update placeholder status for the contact form block as well

projects/packages/forms/changelog/update-block-skeleton-non-admins

@@ -0,0 +1,4 @@
+Significance: patch
+Type: changed
+
+Block registration: do not display the block in the editor for non-admins, when the feature is not active.

projects/packages/forms/src/blocks/contact-form/class-contact-form-block.php

@@ -11,7 +11,7 @@
 use Automattic\Jetpack\Blocks;
 use Automattic\Jetpack\Forms\ContactForm\Contact_Form;
 use Automattic\Jetpack\Forms\ContactForm\Contact_Form_Plugin;
-use Jetpack;
+use Automattic\Jetpack\Modules;
 
 /**
  * Contact Form block render callback.
@@ -24,6 +24,15 @@ class Contact_Form_Block {
 	 * and enable plugin in one click
 	 */
 	public static function register_block() {
+		/*
+		 * The block is available even when the module is not active,
+		 * so we can display a nudge to activate the module instead of the block.
+		 * However, since non-admins cannot activate modules, we do not display the empty block for them.
+		 */
+		if ( ! ( new Modules() )->is_active( 'contact-form' ) && ! current_user_can( 'jetpack_activate_modules' ) ) {
+			return;
+		}
+
 		Blocks::jetpack_register_block(
 			'jetpack/contact-form',
 			array(
@@ -134,7 +143,7 @@ public static function register_child_blocks() {
 	 */
 	public static function gutenblock_render_form( $atts, $content ) {
 		// We should not render block is module is disabled
-		if ( ! Jetpack::is_module_active( 'contact-form' ) ) {
+		if ( ! ( new Modules() )->is_active( 'contact-form' ) ) {
 			return '';
 		}
 		// Render fallback in other contexts than frontend (i.e. feed, emails, API, etc.), unless the form is being submitted.