xref: /plugin/dw2pdf/syntax/exportlink.php (revision e998e2c758a1f3476283411f94d3c08abf8706c1) 
1<?php
2/**
3 * DokuWiki Plugin dw2pdf (Syntax Component)
4 *
5 * For marking changes in page orientation.
6 *
7 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
8 * @author     Sam Wilson <sam@samwilson.id.au>
9 */
10/* Must be run within Dokuwiki */
11if(!defined('DOKU_INC')) die();
12
13/**
14 * Syntax for page specific directions for mpdf library
15 */
16class syntax_plugin_dw2pdf_exportlink extends DokuWiki_Syntax_Plugin {
17
18    /**
19     * Syntax Type
20     *
21     * Needs to return one of the mode types defined in $PARSER_MODES in parser.php
22     *
23     * @return string
24     */
25    public function getType() {
26        return 'substition';
27    }
28
29    /**
30     * Sort for applying this mode
31     *
32     * @return int
33     */
34    public function getSort() {
35        return 41;
36    }
37
38    /**
39     * @param string $mode
40     */
41    public function connectTo($mode) {
42        $this->Lexer->addSpecialPattern('~~PDFNS>(.*?)\|(.*?)~~', $mode, 'plugin_dw2pdf_pagesetting');
43    }
44
45    /**
46     * Handler to prepare matched data for the rendering process
47     *
48     * @param   string       $match   The text matched by the patterns
49     * @param   int          $state   The lexer state for the match
50     * @param   int          $pos     The character position of the matched text
51     * @param   Doku_Handler $handler The Doku_Handler object
52     * @return  bool|array Return an array with all data you want to use in render, false don't add an instruction
53     */
54    public function handle($match, $state, $pos, Doku_Handler $handler) {
55        $ns = substr($match,8,strpos($match,'|')-8);
56        $title = substr($match,strpos($match,'|')-8);
57        return array('ns' => $ns, 'title' => $title, $state, $pos);
58    }
59
60    /**
61     * Handles the actual output creation.
62     *
63     * @param string        $mode     output format being rendered
64     * @param Doku_Renderer $renderer the current renderer object
65     * @param array         $data     data created by handler()
66     * @return  boolean                 rendered correctly? (however, returned value is not used at the moment)
67     */
68    public function render($mode, Doku_Renderer $renderer, $data) {
69        if($mode == 'xhtml') {
70            $link = '[[?do=export_pdfns&pdfns_ns=' . $data['ns'] . '&pdfns_title=' . $data['title'] . '|PDF-Export]]';
71            $renderer->cdata($link);
72            return true;
73        }
74        return false;
75    }
76
77}