1<?php
2/**
3 * Plugin Geogebra: Sets new colors for text and background.
4 *
5 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
6 * @author     Christopher Smith <chris@jalakai.co.uk>
7 */
8
9// must be run within DokuWiki
10if(!defined('DOKU_INC')) die();
11
12if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
13require_once(DOKU_PLUGIN.'syntax.php');
14
15/**
16 * All DokuWiki plugins to extend the parser/rendering mechanism
17 * need to inherit from this class
18 */
19class syntax_plugin_ggb extends DokuWiki_Syntax_Plugin {
20
21    function getType(){ return 'formatting'; }
22    function getAllowedTypes() { return array('formatting', 'substition', 'disabled'); }
23    function getSort(){ return 158; }
24    function connectTo($mode) { $this->Lexer->addEntryPattern('<ggb.*?>(?=.*?</ggb>)',$mode,'plugin_ggb'); }
25    function postConnect() { $this->Lexer->addExitPattern('</ggb>','plugin_ggb'); }
26
27
28    /**
29     * Handle the match
30     */
31    function handle($match, $state, $pos, Doku_Handler $handler){
32        switch ($state) {
33          case DOKU_LEXER_ENTER :
34	    list($strheight) = preg_split("/\//u", substr($match, 4, -1), 1);
35            $height = intval($strheight);
36	    if (($height<100)||($height>480)) $height=480;
37		return array($state, $height);
38
39          case DOKU_LEXER_UNMATCHED :
40	    return array($state, $match);
41          case DOKU_LEXER_EXIT :
42	    return array($state, '');
43        }
44        return array();
45    }
46
47    /**
48     * Create output
49     */
50    function render($mode, Doku_Renderer $renderer, $data) {
51        if($mode == 'xhtml'){
52            list($state, $match) = $data;
53            switch ($state) {
54              case DOKU_LEXER_ENTER :
55                //list($color, $background) = $match;
56                $renderer->doc .= "    <script type=\"text/javascript\" src=\"https://www.geogebra.org/web/5.0/web/web.nocache.js\"></script>
57    <h1>Sinus und Kosinus am Einheitskreis<h1>
58    <article class=\"geogebraweb\"
59             id=\"applet1\"
60             data-param-id=\"applet1\"
61             data-param-showMenubar=\"false\"
62             data-param-showToolbar=\"false\"
63             data-param-showAlgebraInput=\"false\"
64             data-param-showResetIcon=\"true\"
65             data-param-width=\"640\"
66             data-param-height=\"$match\"
67             data-param-language=\"de\"
68             data-param-ggbbase64=\"";
69                break;
70
71              case DOKU_LEXER_UNMATCHED :
72		//$datei = "/var/www/html/dokuwiki2/data/media/".$match;
73		$datei = "./data/media/".$match;
74		$inhalt = file_get_contents($datei);
75	        //$renderer->doc .= $renderer->_xmlEntities($match);
76		$renderer->doc .= wordwrap(base64_encode($inhalt), 40)."\"></article>\n";
77		break;
78              case DOKU_LEXER_EXIT :       $renderer->doc .= "";
79		break;
80            }
81            return true;
82        }
83        return false;
84    }
85}
86?>
87