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Ticket #11235: 11235.diff

File 11235.diff, 3.6 KB (added by swissspidy, 10 years ago)

src/wp-includes/default-filters.php

diff --git src/wp-includes/default-filters.php src/wp-includes/default-filters.php
index 3402e48..2cee88f 100644

                add_action( 'post_updated',               'wp_save_post_revision',
 add_action( 'publish_post',               '_publish_post_hook',                       5, 1 );
 add_action( 'transition_post_status',     '_transition_post_status',                  5, 3 );
 add_action( 'transition_post_status',     '_update_term_count_on_transition_post_status', 10, 3 );
+add_action( 'transition_post_status',     '_update_post_parents',                    10, 3 );
 add_action( 'comment_form',               'wp_comment_form_unfiltered_html_nonce'          );
 add_action( 'wp_scheduled_delete',        'wp_scheduled_delete'                            );
 add_action( 'wp_scheduled_auto_draft_delete', 'wp_delete_auto_drafts'                      );

src/wp-includes/post.php

diff --git src/wp-includes/post.php src/wp-includes/post.php
index c02108e..dae7dec 100644

                function wp_add_trashed_suffix_to_post_name_for_post( $post ) {
         clean_post_cache( $post->ID );
         return $post_name;
+}
+/**
+ * Removes the post's parent post in case the parent gets trashed.
+ *
+ * Stores the old value in post meta so that it can be re-added if the
+ * parent post is untrashed.
+ *
+ * @since 4.7.0
+ * @access private
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param WP_Post $post Post object.
+ */
+function wp_remove_post_parent( $post ) {
+        global $wpdb;
+        $post = get_post( $post );
+        $previous_parent = $post->post_parent;
+        update_post_meta( $post->ID, '_wp_old_post_parent', $previous_parent );
+        $wpdb->update( $wpdb->posts, array( 'post_parent' => 0 ), array( 'ID' => $post->ID ) );
+        clean_post_cache( $post->ID );
+        do_action( 'wp_remove_post_parent', $post, $previous_parent );
+}
+/**
+ * Restores a posts' parent post in case the parent is untrashed.
+ *
+ * @since 4.7.0
+ * @access private
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param WP_Post $post Post object.
+ */
+function wp_restore_post_parent( $post ) {
+        global $wpdb;
+        $post = get_post( $post );
+        $previous_parent = $post->post_parent;
+        $old_post_parent = (int) get_post_meta( $post->ID, '_wp_old_post_parent', true );
+        delete_post_meta( $post->ID, '_wp_old_post_parent' );
+        if ( 0 === $old_post_parent || 0 !== $previous_parent || ! get_post( $old_post_parent ) ) {
+                return;
+        }
+        $wpdb->update( $wpdb->posts, array( 'post_parent' => $post->post_parent ), array( 'ID' => $post->ID ) );
+        clean_post_cache( $post->ID );
+        do_action( 'wp_restore_post_parent', $post, $previous_parent );
+}
+/**
+ *
+ * @param string  $new_status New post status.
+ * @param string  $old_status Old post status.
+ * @param WP_Post $post       Post object.
+ */
+function _update_post_parents( $new_status, $old_status, $post ) {
+        if ( ! is_post_type_hierarchical( $post->post_type ) ) {
+                return;
+        }
+        if ( 'publish' !== $old_status && 'publish' === $new_status ) {
+                $children = get_posts( array(
+                        'fields'         => 'ids',
+                        'meta_key'       => '_wp_old_post_parent',
+                        'meta_value_num' => $post->ID,
+                        'post_type'      => $post->post_type,
+                ) );
+                array_map( 'wp_restore_post_parent', $children );
+        } else if ( 'publish' === $old_status && 'publish' !== $new_status ) {
+                $children = get_posts( array(
+                        'fields'      => 'ids',
+                        'post_parent' => $post->ID,
+                        'post_status' => 'any',
+                        'post_type'   => $post->post_type,
+                ) );
+                array_map( 'wp_remove_post_parent', $children );
+        }
+}

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Ticket #11235: 11235.diff

src/wp-includes/default-filters.php

src/wp-includes/post.php

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