| 248 |
jpm |
1 |
<?php
|
|
|
2 |
|
|
|
3 |
class Text_Wiki_Render_Xhtml_Code extends Text_Wiki_Render {
|
|
|
4 |
|
|
|
5 |
var $conf = array(
|
|
|
6 |
'css' => null, // class for <pre>
|
|
|
7 |
'css_code' => null, // class for generic <code>
|
|
|
8 |
'css_php' => null, // class for PHP <code>
|
|
|
9 |
'css_html' => null // class for HTML <code>
|
|
|
10 |
);
|
|
|
11 |
|
|
|
12 |
/**
|
|
|
13 |
*
|
|
|
14 |
* Renders a token into text matching the requested format.
|
|
|
15 |
*
|
|
|
16 |
* @access public
|
|
|
17 |
*
|
|
|
18 |
* @param array $options The "options" portion of the token (second
|
|
|
19 |
* element).
|
|
|
20 |
*
|
|
|
21 |
* @return string The text rendered from the token options.
|
|
|
22 |
*
|
|
|
23 |
*/
|
|
|
24 |
|
|
|
25 |
function token($options)
|
|
|
26 |
{
|
|
|
27 |
$text = $options['text'];
|
|
|
28 |
$attr = $options['attr'];
|
|
|
29 |
$type = strtolower($attr['type']);
|
|
|
30 |
|
|
|
31 |
$css = $this->formatConf(' class="%s"', 'css');
|
|
|
32 |
$css_code = $this->formatConf(' class="%s"', 'css_code');
|
|
|
33 |
$css_php = $this->formatConf(' class="%s"', 'css_php');
|
|
|
34 |
$css_html = $this->formatConf(' class="%s"', 'css_html');
|
|
|
35 |
|
|
|
36 |
if ($type == 'php') {
|
|
|
37 |
|
|
|
38 |
// PHP code example:
|
|
|
39 |
// add the PHP tags
|
|
|
40 |
$text = "<?php\n" . $options['text'] . "\n?>"; // <?php
|
|
|
41 |
|
|
|
42 |
// convert tabs to four spaces
|
|
|
43 |
$text = str_replace("\t", " ", $text);
|
|
|
44 |
|
|
|
45 |
// colorize the code block (also converts HTML entities and adds
|
|
|
46 |
// <code>...</code> tags)
|
|
|
47 |
ob_start();
|
|
|
48 |
highlight_string($text);
|
|
|
49 |
$text = ob_get_contents();
|
|
|
50 |
ob_end_clean();
|
|
|
51 |
|
|
|
52 |
// replace <br /> tags with simple newlines.
|
|
|
53 |
// replace non-breaking space with simple spaces.
|
|
|
54 |
// translate HTML <font> and color to XHTML <span> and style.
|
|
|
55 |
// courtesy of research by A. Kalin :-).
|
|
|
56 |
$map = array(
|
|
|
57 |
'<br />' => "\n",
|
|
|
58 |
' ' => ' ',
|
|
|
59 |
'<font' => '<span',
|
|
|
60 |
'</font>' => '</span>',
|
|
|
61 |
'color="' => 'style="color:'
|
|
|
62 |
);
|
|
|
63 |
$text = strtr($text, $map);
|
|
|
64 |
|
|
|
65 |
// get rid of the last newline inside the code block
|
|
|
66 |
// (becuase higlight_string puts one there)
|
|
|
67 |
if (substr($text, -8) == "\n</code>") {
|
|
|
68 |
$text = substr($text, 0, -8) . "</code>";
|
|
|
69 |
}
|
|
|
70 |
|
|
|
71 |
// replace all <code> tags with classed tags
|
|
|
72 |
if ($css_php) {
|
|
|
73 |
$text = str_replace('<code>', "<code$css_php>", $text);
|
|
|
74 |
}
|
|
|
75 |
|
|
|
76 |
// done
|
|
|
77 |
$text = "<pre$css>$text</pre>";
|
|
|
78 |
|
|
|
79 |
} elseif ($type == 'html' || $type == 'xhtml') {
|
|
|
80 |
|
|
|
81 |
// HTML code example:
|
|
|
82 |
// add <html> opening and closing tags,
|
|
|
83 |
// convert tabs to four spaces,
|
|
|
84 |
// convert entities.
|
|
|
85 |
$text = str_replace("\t", " ", $text);
|
|
|
86 |
$text = "<html>\n$text\n</html>";
|
|
|
87 |
$text = htmlentities($text);
|
|
|
88 |
$text = "<pre$css><code$css_html>$text</code></pre>";
|
|
|
89 |
|
|
|
90 |
} else {
|
|
|
91 |
// generic code example:
|
|
|
92 |
// convert tabs to four spaces,
|
|
|
93 |
// convert entities.
|
|
|
94 |
$text = str_replace("\t", " ", $text);
|
|
|
95 |
$text = htmlentities($text);
|
|
|
96 |
$text = "<pre$css><code$css_code>$text</code></pre>";
|
|
|
97 |
}
|
|
|
98 |
|
|
|
99 |
return "\n$text\n\n";
|
|
|
100 |
}
|
|
|
101 |
}
|
|
|
102 |
?>
|