ClassDiagram

/* $dot -Tpng tdiary.dot -o tdiary.png */
digraph tdiary {
  graph [size="13,13",rankdir = BT];
  node [shape = "box"];
  edge [arrowhead = "empty"];

  TDiaryError -> StandardError;
  PermissionError -> TDiaryError;
  PluginError -> TDiaryError;
  BadStyleError -> TDiaryError;
  NotFound -> TDiaryError;
  ForceRedirect -> StandardError;
  TDiaryAuthorOnlyBase -> TDiaryBase;
  TDiaryAdmin -> TDiaryAuthorOnlyBase;
  TDiaryForm -> TDiaryAdmin;
  TDiaryEdit -> TDiaryAdmin;
  TDiaryPreview -> TDiaryAdmin;
  TDiaryUpdate -> TDiaryAdmin;
  TDiaryAppend -> TDiaryUpdate;
  TDiaryReplace -> TDiaryUpdate;
  TDiaryShowComment -> TDiaryAdmin;
  TDiaryFormPlugin -> TDiaryAuthorOnlyBase;
  TDiaryConf -> TDiaryAuthorOnlyBase;
  TDiarySaveConf -> TDiaryConf;
  TDiaryView -> TDiaryBase;
  TDiaryDay -> TDiaryView;
  TDiaryComment -> TDiaryDay;
  TDiaryMonthBase -> TDiaryView;
  TDiaryMonth -> TDiaryMonthBase;
  TDiaryNYear -> TDiaryMonthBase;
  TDiaryMonthWithoutFilter -> TDiaryMonth;
  TDiaryLatest -> TDiaryView;
  TDiaryCategoryView -> TDiaryBase;
  TDiarySearch -> TDiaryBase;
  TDiaryTrackBackError -> StandardError;
  TDiaryTrackBackBase -> TDiaryBase;
  TDiaryTrackBackReceive -> TDiaryTrackBackBase;
  TDiaryTrackBackShow -> TDiaryTrackBackBase;
  /*
  DefaultIO -> IOBase;
  DefaultFilter -> Filter;
  SpamFilter -> Filter;
  Dispatcher;
  IndexMain;
  UpdateMain;
  Comment;
  Paragraph;
  Diary;
  TDiarySection;
  TDiaryDiary;
  WikiSection;
  WikiDiary;
  Config;
  Plugin;
  */
}