Widget Visibility: avoid PHP warnings when loading widgets. (#24460)

Automattic · May 23, 2022 · fd6d18a · fd6d18a
1 parent 8d4703b
commit fd6d18a
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diff --git a/projects/plugins/jetpack/changelog/fix-notice-widget-visibility-1135 b/projects/plugins/jetpack/changelog/fix-notice-widget-visibility-1135
@@ -0,0 +1,4 @@
+Significance: patch
+Type: bugfix
+
+Widget Visibility: avoid PHP warnings when loading widgets in some scenarios.
diff --git a/projects/plugins/jetpack/modules/widget-visibility/widget-conditions.php b/projects/plugins/jetpack/modules/widget-visibility/widget-conditions.php
@@ -1127,6 +1127,10 @@ public static function migrate_post_type_rules() {
 				$opts      = $wp_registered_widgets[ $widget ];
 				$instances = get_option( $opts['callback'][0]->option_name );
 
+				if ( ! is_array( $instances ) || empty( $instances ) ) {
+					continue;
+				}
+
 				// Going through each instance of the widget.
 				foreach ( $instances as $number => $instance ) {
 					if (