31     public function numbering(Doku_Event $event)  function in action_plugin_numberedheadings
34         static $numbering;
35         isset($numbering) || $numbering = $this->loadHelper($this->getPluginName());
48                     $numbering->setTier1($level);
54                 $tier1 = $numbering->getTier1();
57                     $numbering->setTier1($tier1);
65                         $numbering->setHeadingCounter($level, $number);
70                         $numbering->setTierFormat($format, $tier);
75                         $numbering->setTier1();
76                         $numbering->setTierFormat();
77                         $numbering->setHeadingCounter();
84                 $numbering->setHeadingCounter($level, $number);
87                 $tieredNumbers = $numbering->getTieredNumbers($level);
101         $numbering->setTier1();
102         $numbering->setTierFormat();
103         $numbering->setHeadingCounter();