<?php
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
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_tablemath extends DokuWiki_Syntax_Plugin {
/**
* return some info
*/
function getInfo() {
return array(
'author' => 'James GuanFeng Lin',
'email' => 'guanfenglin@gmail.com',
'date' => '2009-08-24',
'name' => 'Table Math Plugin',
'desc' => 'Enables calculated columns in built in table syntax',
'url' => 'https://www.dokuwiki.org/plugin:tablemath',
);
}
function getType() { return 'substition'; }
function getSort() { return 1213; }
/**
* Connect pattern to lexer
*/
function connectTo($mode) {
$this->Lexer->addSpecialPattern("~~=[a-zA-Z0-9_]*\([0-9,:]*\)~~", $mode, 'plugin_tablemath');
}
/**
* Handle the match
*/
function handle($match, $state, $pos, &$handler) {
global $ID, $ACT, $INFO;
$match = str_replace('~~', '', $match);
$match = str_replace('=', '', $match);
$tmp = explode('(', $match);
if (count($tmp)>1)
{
$tmp[1] = str_replace(')', '', $tmp[1]);
return array('method'=>$tmp[0],'set'=>$tmp[1], 'divid'=>'tm'.rand());
}
return array();
}
function render($mode, &$renderer, $data) {
global $INFO, $ID, $conf;
if($mode == 'xhtml'){
// get discussion meta file name
$renderer->doc .= '<html><div id="'.$data['divid'].'"><script type="text/javascript" defer="defer">tablemath("'.$data['divid'].'","'.$data['method'].'","'.$data['set'].'");</script></div></html>';
return true;
}
return false;
}
}