Ticket #43521: 43521.3.diff

src/wp-includes/link-template.php

@@ -1682 +1682 @@
         $where    = '';
         $adjacent = $previous ? 'previous' : 'next';
 
+        if ( ! empty( $excluded_terms ) && ! is_array( $excluded_terms ) ) {
+                // back-compat, $excluded_terms used to be $excluded_terms with IDs separated by " and "
+                if ( false !== strpos( $excluded_terms, ' and ' ) ) {
+                        _deprecated_argument( __FUNCTION__, '3.3.0', sprintf( __( 'Use commas instead of %s to separate excluded terms.' ), "'and'" ) );
+                        $excluded_terms = explode( ' and ', $excluded_terms );
+                } else {
+                        $excluded_terms = explode( ',', $excluded_terms );
+                }
+
+                $excluded_terms = array_map( 'intval', $excluded_terms );
+        }
+
         /**
          * Filters the IDs of terms excluded from adjacent post queries.
          *
@@ -1695 +1707 @@
         $excluded_terms = apply_filters( "get_{$adjacent}_post_excluded_terms", $excluded_terms );
 
         if ( $in_same_term || ! empty( $excluded_terms ) ) {
-                if ( ! empty( $excluded_terms ) && ! is_array( $excluded_terms ) ) {
-                        // back-compat, $excluded_terms used to be $excluded_terms with IDs separated by " and "
-                        if ( false !== strpos( $excluded_terms, ' and ' ) ) {
-                                _deprecated_argument( __FUNCTION__, '3.3.0', sprintf( __( 'Use commas instead of %s to separate excluded terms.' ), "'and'" ) );
-                                $excluded_terms = explode( ' and ', $excluded_terms );
-                        } else {
-                                $excluded_terms = explode( ',', $excluded_terms );
-                        }
-
-                        $excluded_terms = array_map( 'intval', $excluded_terms );
-                }
-
                 if ( $in_same_term ) {
                         $join  .= " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id INNER JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id";
                         $where .= $wpdb->prepare( 'AND tt.taxonomy = %s', $taxonomy );