we don't need to handle the headers ourselves

We can simply add baseonly as allowed and let headers do their own
thing.

_test/testpage.json

@@ -6,7 +6,9 @@
  ["cdata", ["1abc"]],
  ["p_close", []],
  ["plugin", ["ifauthex", [1, " admin"], 1, "<ifauth admin>"]],
+ ["section_close", []],
  ["header", ["Sec 2", 3, 40]],
+ ["section_open", [3]],
  ["p_open", []],
  ["plugin", ["ifauthex", [3, "2def"], 3, "2def"]],
  ["p_close", []],
@@ -19,7 +21,9 @@
  ["cdata", ["3ghi"]],
  ["p_close", []],
  ["plugin", ["ifauthex", [1, " admina"], 1, "<ifauth admina>"]],
+ ["section_close", []],
  ["header", ["Sec 4", 3, 114]],
+ ["section_open", [3]],
  ["p_open", []],
  ["plugin", ["ifauthex", [3, "4jkl"], 3, "4jkl"]],
  ["p_close", []],

syntax.php

@@ -24,7 +24,7 @@ class syntax_plugin_ifauthex extends DokuWiki_Syntax_Plugin
  /** @inheritDoc */
  function getAllowedTypes()
  {
- return array('container', 'formatting', 'substition', 'protected', 'disabled', 'paragraphs');
+ return array('container', 'formatting', 'substition', 'protected', 'disabled', 'paragraphs', 'baseonly');
  }
 
  /** @inheritDoc */
@@ -49,7 +49,6 @@ class syntax_plugin_ifauthex extends DokuWiki_Syntax_Plugin
  public function postConnect()
  {
  $this->Lexer->addExitPattern('</ifauth>', 'plugin_ifauthex');
- $this->Lexer->addPattern('[ \t]*={2,}[^\n]+={2,}[ \t]*(?=\n)', 'plugin_ifauthex');
  }
 
  /** @inheritDoc */
@@ -69,20 +68,6 @@ class syntax_plugin_ifauthex extends DokuWiki_Syntax_Plugin
  }
  return array($state, null);
  case DOKU_LEXER_MATCHED:
- // source of the following solution: plugin wrap
- // we have a == header ==, use the core header() renderer
- // (copied from core header() in inc/parser/handler.php)
- $title = trim($match);
- $level = 7 - strspn($title,'=');
- if($level < 1) $level = 1;
- $title = trim($title,'=');
- $title = trim($title);
-
- $handler->_addCall('header',array($title,$level,$pos), $pos);
- // close the section edit the header could open
-# if ($title && $level <= $conf['maxseclevel']) {
-# $handler->addPluginCall('ifauthex_closesection', array(), DOKU_LEXER_SPECIAL, $pos, '');
-# }
  break;
  case DOKU_LEXER_UNMATCHED:
  return array($state, $match);