update

wp-content/plugins/contact-form-7/modules/sendinblue/contact-form-properties.php

@@ -38,9 +38,7 @@ function wpcf7_sendinblue_save_contact_form( $contact_form, $args, $context ) {
 		return;
 	}
 
-	$prop = isset( $_POST['wpcf7-sendinblue'] )
-		? (array) $_POST['wpcf7-sendinblue']
-		: array();
+	$prop = (array) ( $_POST['wpcf7-sendinblue'] ?? array() );
 
 	$prop = wp_parse_args(
 		$prop,
@@ -98,15 +96,15 @@ function wpcf7_sendinblue_editor_panels( $panels ) {
 			),
 			wpcf7_link(
 				__( 'https://contactform7.com/sendinblue-integration/', 'contact-form-7' ),
-				__( 'Brevo (formerly Sendinblue) integration', 'contact-form-7' )
+				__( 'Brevo integration', 'contact-form-7' )
 			)
 		);
 
-		$lists = $service->get_lists();
+		$lists = wpcf7_sendinblue_get_lists();
 		$templates = $service->get_templates();
 
 ?>
-<h2><?php echo esc_html( __( 'Brevo (formerly Sendinblue)', 'contact-form-7' ) ); ?></h2>
+<h2><?php echo esc_html( __( 'Brevo', 'contact-form-7' ) ); ?></h2>
 
 <fieldset>
 	<legend><?php echo $description; ?></legend>
@@ -301,3 +299,39 @@ function wpcf7_sendinblue_editor_panels( $panels ) {
 
 	return $panels;
 }
+
+
+/**
+ * Retrieves contact lists from Brevo's database.
+ */
+function wpcf7_sendinblue_get_lists() {
+	static $lists = array();
+
+	$service = WPCF7_Sendinblue::get_instance();
+
+	if ( ! empty( $lists ) or ! $service->is_active() ) {
+		return $lists;
+	}
+
+	$limit = 50;
+	$offset = 0;
+
+	while ( count( $lists ) < $limit * 10 ) {
+		$lists_next = (array) $service->get_lists( array(
+			'limit' => $limit,
+			'offset' => $offset,
+		) );
+
+		if ( ! empty( $lists_next ) ) {
+			$lists = array_merge( $lists, $lists_next );
+		}
+
+		if ( count( $lists_next ) < $limit ) {
+			break;
+		}
+
+		$offset += $limit;
+	}
+
+	return $lists;
+}