xref: /plugin/mikioplugin/carousel.php (revision 093bf8ab7854dde79958e764bfd1399659428c0a) 
1<?php
2if (!defined('DOKU_INC')) define('DOKU_INC', __DIR__ . '/../../../');
3require_once(DOKU_INC . 'inc/init.php');
4
5$core = new syntax_plugin_mikioplugin_core();
6$renderer = new Doku_Renderer_xhtml();
7
8if (isset($_GET['id'])) {
9    $id = cleanID($_GET['id']);
10    if (auth_quickaclcheck($id) < AUTH_READ) {
11        http_response_code(403);
12        die('Permission denied');
13    }
14
15    $content = rawWiki($id);
16    preg_match_all('/<carousel[^-item].*?>.*?<\/carousel>/s', $content, $matches);
17
18    $carousel_index = 0;
19    if (isset($_GET['carousel'])) {
20        $carousel_index = (int) $_GET['carousel'];
21        if ($carousel_index < 1 || $carousel_index > count($matches[0])) {
22            die('The page does not have ' . $carousel_index . ' carousels');
23        }
24
25        $carousel_index--;
26    } else {
27        if (count($matches[0]) <= 0) {
28            die('No carousels where found on the page');
29        }
30    }
31
32    preg_match_all('/<[^\/].*?>/s', $matches[0][$carousel_index], $tags);
33    foreach ($tags[0] as $tag) {
34        preg_match_all('/([^\r\n\t\f\v<>= \'"]+)(?:=(["\'])?((?:.(?!\2?\s+(?:\S+)=|\2))+[^>])\2?)?/', $tag, $attributes);
35
36        if (count($attributes) > 0) {
37            $tagName = $attributes[1][0];
38            $tagAttribs = array();
39            $count = count($attributes[1]);
40
41            for ($i = 1; $i < $count; $i++) {
42                $value = $attributes[3][$i];
43                if (strlen($value) == 0) {
44                    $value = true;
45                }
46
47                $tagAttribs[$attributes[1][$i]] = $value;
48            }
49
50            if (strcasecmp($tagName, 'carousel') == 0) {
51                $core->syntaxRender($renderer, $tagName, '', $tagAttribs, MIKIO_LEXER_ENTER);
52            } else if (strcasecmp($tagName, 'carousel-item') == 0) {
53                $core->syntaxRender($renderer, $tagName, '', $tagAttribs, MIKIO_LEXER_SPECIAL);
54            }
55        }
56    }
57
58    $core->syntaxRender($renderer, 'carousel', '', $tagAttribs, MIKIO_LEXER_EXIT);
59
60    echo '<html lang=en><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><link type="text/css" rel="stylesheet" href="assets/external.css"/><link type="text/css" rel="stylesheet" href="css.php?css=/assets/variables.less,/assets/styles.less"/></head><body id="dokuwiki__content">';
61    echo $renderer->doc;
62    echo '<script src="../../scripts/jquery/jquery.min.js"></script><script src="script.js"></script>';
63    echo '</body></html>';
64} else {
65    die('No page id was set in the url');
66}
67