Issue #17 : Add is_array() to $should_filter_content conditional.

Ryan Kienstra · Ryan Kienstra · commit d1487c8c233a · 2016-09-04T14:11:14.000-03:00
Before iterating through the settings to unset,
Ensure that the settings are in an array, as expected.
diff --git a/php/class-post-type.php b/php/class-post-type.php
@@ -707,6 +707,8 @@ public function filter_out_settings_if_removed_in_metabox( $content ) {
 			&&
 			! empty( $_REQUEST[ $key_for_settings ] )
 			&&
+			is_array( $_REQUEST[ $key_for_settings ] )
+			&&
 			isset( $_REQUEST[ static::SLUG ] )
 			&&
 			wp_verify_nonce( $_REQUEST[ static::SLUG ], static::SLUG . '_settings' )
