dokuwiki-latex-plugin – Rev 1

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<?php

require_once(realpath(dirname(__FILE__).'/../latexinc.php'));

class syntax_plugin_latex_equation extends syntax_plugin_latex_common {
   /**
    * return some info
    */
    function getInfo(){
                $a = parent::getInfo();
                $a['name'] = '\\begin{equation} ... \\end{equation} syntax';
                return $a;
    }

        function connectTo($mode) {
      $this->Lexer->addEntryPattern('\x5Cbegin\{equation\}(?=.*\x5Cend\{equation\})',
                                    $mode,'plugin_latex_equation');
    }
    function postConnect() {
      $this->Lexer->addExitPattern('\x5Cend\{equation\}','plugin_latex_equation');
    }
 
                function getPType(){return 'stack';}
        
   /**
    * Handle the match
    */
    function handle($match, $state, $pos, Doku_Handler $handler){
          if($state != DOKU_LEXER_UNMATCHED)
                return array($match,$state,NULL);
          return array("\\begin{equation}".$match."\\end{equation}",$state,'class'=>"latex_displayed", 'title'=>"Equation", NULL);
    }
 }