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Code Issues Releases Wiki Activity

Support YouTube slideshow embedding.

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YouTube slideshows contain a /cp/, not a /v/, in their URL;
relax the YouTube filter to allow them.

Signed-off-by: Nigel McNie <nigel@catalyst.net.nz>
Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
This commit is contained in:
Edward Z. Yang
2010-03-07 18:57:22 -05:00
parent b3ca1498c2
commit aea7d02dfe
3 changed files with 9 additions and 6 deletions
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10
library/HTMLPurifier/Filter/YouTube.php
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@@ -7,13 +7,13 @@ class HTMLPurifier_Filter_YouTube extends HTMLPurifier_Filter
public function preFilter($html, $config, $context) {
$pre_regex = '#<object[^>]+>.+?'.
'http://www.youtube.com/v/([A-Za-z0-9\-_]+).+?</object>#s';
'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s';
$pre_replace = '<span class="youtube-embed">\1</span>';
return preg_replace($pre_regex, $pre_replace, $html);
}
public function postFilter($html, $config, $context) {
$post_regex = '#<span class="youtube-embed">([A-Za-z0-9\-_]+)</span>#';
$post_regex = '#<span class="youtube-embed">((?:v|cp)/[A-Za-z0-9\-_=]+)</span>#';
return preg_replace_callback($post_regex, array($this, 'postFilterCallback'), $html);
}
@@ -24,10 +24,10 @@ class HTMLPurifier_Filter_YouTube extends HTMLPurifier_Filter
protected function postFilterCallback($matches) {
$url = $this->armorUrl($matches[1]);
return '<object width="425" height="350" type="application/x-shockwave-flash" '.
'data="http://www.youtube.com/v/'.$url.'">'.
'<param name="movie" value="http://www.youtube.com/v/'.$url.'"></param>'.
'data="http://www.youtube.com/'.$url.'">'.
'<param name="movie" value="http://www.youtube.com/'.$url.'"></param>'.
'<!--[if IE]>'.
'<embed src="http://www.youtube.com/v/'.$url.'"'.
'<embed src="http://www.youtube.com/'.$url.'"'.
'type="application/x-shockwave-flash"'.
'wmode="transparent" width="425" height="350" />'.
'<![endif]-->'.