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Understanding Source Code

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
979                          if ( is_null( $parent ) ) {
980                               break;
981                          }
982
983                          $this->current_level++;
984                          $find_main_page = (int) $parent->post_parent;
985
986                          if ( ! isset( $parent_name ) ) {
987                               /** This filter is documented in wp-includes/post-template.php */
988                               $parent_name = apply_filters( 'the_title', $parent->post_title, $parent->ID );
989                          }
990                     }
991                }
992           }
993
994           $can_edit_post = current_user_can( 'edit_post', $post->ID );
995
996           if ( $can_edit_post && $post->post_status != 'trash' ) {
997                $lock_holder = wp_check_post_lock( $post->ID );