/
syntax.php
103 lines (88 loc) · 2.86 KB
/
syntax.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
<?php
/**
* DokuWiki Plugin simplemap (Syntax Component)
*
* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
* @author Michael Große <mic.grosse@googlemail.com>
*/
class syntax_plugin_simplemap extends DokuWiki_Syntax_Plugin
{
/**
* @return string Syntax mode type
*/
public function getType()
{
return 'substition';
}
/**
* @return string Paragraph type
*/
public function getPType()
{
return 'block';
}
/**
* @return int Sort order - Low numbers go before high numbers
*/
public function getSort()
{
return 50;
}
/**
* Connect lookup pattern to lexer.
*
* @param string $mode Parser mode
*/
public function connectTo($mode)
{
$this->Lexer->addSpecialPattern('{{simplemap>.*?}}', $mode, 'plugin_simplemap');
}
/**
* Handle matches of the simplemap syntax
*
* @param string $match The match of the syntax
* @param int $state The state of the handler
* @param int $pos The position in the document
* @param Doku_Handler $handler The handler
* @return array Data for the renderer
*/
public function handle($match, $state, $pos, Doku_Handler $handler)
{
$data = $this->parseMatch($match);
return $data;
}
// {{simplemap>osm?lat=50.234&long=13.123}}
public function parseMatch($match)
{
$match = substr($match, strlen('{{simplemap>'), -strlen('}}'));
[$type, $query] = explode('?', $match, 2);
$data['type'] = $type;
$data = array_reduce(explode('&', $query), function ($carry, $item) {
[$key, $value] = explode('=', $item, 2);
$carry[$key] = $value;
return $carry;
}, $data);
return $data;
}
/**
* Render xhtml output or metadata
*
* @param string $mode Renderer mode (supported modes: xhtml)
* @param Doku_Renderer $renderer The renderer
* @param array $data The data from the handler() function
* @return bool If rendering was successful.
*/
public function render($mode, Doku_Renderer $renderer, $data)
{
if ($mode != 'xhtml') return false;
$long = $data['long'];
$lat = $data['lat'];
$src = 'https://www.openstreetmap.org/export/embed.html?bbox=' . ($long - 0.004) . '%2C' . ($lat - 0.002) . '%2C' . ($long + 0.004) . '%2C' . ($lat + 0.002) . '&layer=mapnik';
$src .= "&marker=$lat%2C$long";
$html = '<iframe width="425" height="350" src="' . $src . '"></iframe>';
$link = "<a href=\"https://www.openstreetmap.org/#map=14/$lat/$long\" target=\"_blank\">" . $this->getLang('view larger map') . "</a>";
$renderer->doc .= $html . '<br>' . $link;
return true;
}
}
// vim:ts=4:sw=4:et: