Ticket #38843: 38843.4.diff

src/wp-includes/taxonomy.php

@@ -3891 +3891 @@
                 $object_types = esc_sql( array_filter( $object_types, 'post_type_exists' ) );
         }
 
+        $post_statuses = array( 'publish' );
+
+        /**
+         * Filters the post statuses for updating the term count.
+         *
+         * @since 5.7.0
+         *
+         * @param array $post_statuses List of post statuses to include in the count. Default is 'publish'.
+         * @param int   $taxonomy      Current taxonomy object.
+         */
+        $post_statuses = esc_sql( apply_filters( 'update_post_term_count_statuses', $post_statuses, $taxonomy ) );
+
         foreach ( (array) $terms as $term ) {
                 $count = 0;
 
                 // Attachments can be 'inherit' status, we need to base count off the parent's status if so.
                 if ( $check_attachments ) {
-                        $count += (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships, $wpdb->posts p1 WHERE p1.ID = $wpdb->term_relationships.object_id AND ( post_status = 'publish' OR ( post_status = 'inherit' AND post_parent > 0 AND ( SELECT post_status FROM $wpdb->posts WHERE ID = p1.post_parent ) = 'publish' ) ) AND post_type = 'attachment' AND term_taxonomy_id = %d", $term ) );
+                        // phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.QuotedDynamicPlaceholderGeneration
+                        $count += (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships, $wpdb->posts p1 WHERE p1.ID = $wpdb->term_relationships.object_id AND ( post_status IN ('" . implode( "', '", $post_statuses ) . "') OR ( post_status = 'inherit' AND post_parent > 0 AND ( SELECT post_status FROM $wpdb->posts WHERE ID = p1.post_parent ) IN ('" . implode( "', '", $post_statuses ) . "') ) ) AND post_type = 'attachment' AND term_taxonomy_id = %d", $term ) );
                 }
 
                 if ( $object_types ) {
                         // phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.QuotedDynamicPlaceholderGeneration
-                        $count += (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships, $wpdb->posts WHERE $wpdb->posts.ID = $wpdb->term_relationships.object_id AND post_status = 'publish' AND post_type IN ('" . implode( "', '", $object_types ) . "') AND term_taxonomy_id = %d", $term ) );
+                        $count += (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships, $wpdb->posts WHERE $wpdb->posts.ID = $wpdb->term_relationships.object_id AND post_status IN ('" . implode( "', '", $post_statuses ) . "') AND post_type IN ('" . implode( "', '", $object_types ) . "') AND term_taxonomy_id = %d", $term ) );
                 }
 
                 /** This action is documented in wp-includes/taxonomy.php */

tests/phpunit/tests/term/termCounts.php

@@ -224 +224 @@
                 );
         }
 
+        function add_custom_status_to_counted_statuses( $statuses ) {
+                array_push( $statuses, 'custom' );
+                return $statuses;
+        }
+
+        /**
+         * Term counts incremented correctly when the `update_post_term_count_statuses` filter is used.
+         *
+         * @covers ::wp_update_term_count
+         * @dataProvider data_term_count_changes_for_update_post_term_count_statuses_filter
+         * @ticket 38843
+         *
+         * @param string $post_status New post status.
+         * @param int    $change      Expected change.
+         */
+        public function test_term_count_changes_for_update_post_term_count_statuses_filter( $post_status, $change ) {
+                $term_count = get_term( self::$attachment_term )->count;
+
+                add_filter( 'update_post_term_count_statuses', array( $this, 'add_custom_status_to_counted_statuses' ) );
+
+                $post_id = $this->factory()->post->create( array( 'post_status' => $post_status ) );
+                wp_add_object_terms( $post_id, self::$attachment_term, 'wp_test_tax_counts' );
+                $attachment_id = self::factory()->attachment->create_object(
+                        array(
+                                'file'        => 'image.jpg',
+                                'post_parent' => $post_id,
+                                'post_status' => 'inherit',
+                        )
+                );
+                wp_add_object_terms( $attachment_id, self::$attachment_term, 'wp_test_tax_counts' );
+
+                $expected = $term_count + $change;
+                $this->assertSame( $expected, get_term( self::$attachment_term )->count );
+
+                remove_filter( 'update_post_term_count_statuses', array( $this, 'add_custom_status_to_counted_statuses' ) );
+        }
+
+        /**
+         * Data provider for test_term_count_changes_for_update_post_term_count_statuses_filter.
+         *
+         * @return array[] {
+         *     @type string $post_status New post status.
+         *     @type int    $change      Expected change.
+         * }
+         */
+        function data_term_count_changes_for_update_post_term_count_statuses_filter() {
+                return array(
+                        // 0. Published post
+                        array( 'publish', 2 ),
+                        // 1. Auto draft
+                        array( 'auto-draft', 0 ),
+                        // 2. Draft
+                        array( 'draft', 0 ),
+                        // 3. Private post
+                        array( 'private', 0 ),
+                        // 4. Custom post status
+                        array( 'custom', 2 ),
+                );
+        }
+
         /**
          * Term counts incremented correctly for posts with attachment.
          *