1 <?php
2 /**
3  * Plugin for making callflow diagrams
4  *
5  * @note the js uses SVG/VXML from Raphaël.js @link:raphaeljs.com
6  *
7  * @author Bojidar Marinov <bojidar.marinov.bg@gmail.com>
8  */
9 class syntax_plugin_callflow extends DokuWiki_Syntax_Plugin {
10 
11 	function getType(){return "protected";}
12 
13 	function getSort(){return 151;}
14 
15 	function connectTo($mode){$this->Lexer->addEntryPattern('<callflow>(?=.*?</callflow>)',$mode,'plugin_callflow');}
16 
17 	function postConnect() { $this->Lexer->addExitPattern('</callflow>','plugin_callflow'); }
18 	/**
19 	* Handle the match
20 	*/
21 	function handle($match, $state, $pos, Doku_Handler $handler)
22 	{
23 		switch ($state) {
24 			case DOKU_LEXER_ENTER :
25 			return array($state, array($state, $match));
26 			case DOKU_LEXER_UNMATCHED :  return array($state, $match);
27 			case DOKU_LEXER_EXIT :       return array($state, '');
28 		}
29 		return array();
30 	}
31 
32 	/**
33 	* Create output
34 	*/
35 	function render($mode, Doku_Renderer $renderer, $data)
36 	{
37 	// $data is what the function handle return'ed.
38 		if($mode == 'xhtml'){
39 			list($state,$match) = $data;
40 			switch ($state) {
41 				case DOKU_LEXER_ENTER :      $renderer->doc .= "<pre callflow='true' style='border: none; box-shadow: none;background-color: #fff;'>"; break;
42 				case DOKU_LEXER_UNMATCHED :  $renderer->doc .= $renderer->_xmlEntities($match); break;
43 				case DOKU_LEXER_EXIT :       $renderer->doc .= "</pre>"; break;
44 			}
45 			return true;
46 		}
47 		return false;
48 	}
49 
50 }
51