<?php
/**
 * CamelCase Plugin: replaces Dokuwiki's own code syntax
 * 
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     Christopher Smith <chris@jalakai.co.uk>  
 */

if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');

/**
 * All DokuWiki plugins to extend the parser/rendering mechanism
 * need to inherit from this class
 */
class  syntax_plugin_camelcase extends DokuWiki_Syntax_Plugin {

    
    /**
     * return some info
     */
    function getInfo(){
      return array(
        'author' => 'Christopher Smith',
        'email'  => 'chris@jalakai.co.uk',
        'date'   => '2008-08-13',
        'name'   => 'Camel Case',
        'desc'   => 'Override default dokuwiki CamelCase syntax',
        'url'    => 'http://www.dokuwiki.org/plugin:camelcase',
      );
    }

    /**
     * Syntax Type
     *
     * Needs to return one of the mode types defined in $PARSER_MODES in parser.php
     */
    function getType(){
        return('substition');
    }
    
    function connectTo($mode) {
        $this->Lexer->addSpecialPattern(
                '\b[A-Z]+[a-z]+[A-Z][A-Za-z]*\b',$mode,'plugin_camelcase'
            );
    }
    
    function getSort() {
        return 275;   // needs to be lower than 290
    }

    /**
     * Handler to prepare matched data for the rendering process
     */
    function handle($match, $state, $pos, &$handler){
    
        preg_match_all('/[A-Z][^A-Z]*/u',$match, $matches);
        $link = implode('_',$matches[0]);
        return array($link, $match);
    }

    /**
     * Handles the actual output creation.
     */
    function render($format, &$renderer, $data) {
      $renderer->internallink($data[0],$data[1]); 
    }
    
}
//Setup VIM: ex: et ts=4 enc=utf-8 :