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question import/export: MDL-20299 fix regression I introduced yesterday in hotpot import/export

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tjhunt 2009-10-01 10:12:29 +00:00
parent d0fdb92ccf
commit 964c571975
1 changed files with 26 additions and 0 deletions
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26
question/format/hotpot/format.php
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@ -508,3 +508,29 @@ class qformat_hotpot extends qformat_default {
return $str;
}
} // end class
function hotpot_convert_relative_urls($str, $baseurl, $filename) {
$tagopen = '(?:(<)|(&lt;)|(&amp;#x003C;))'; // left angle bracket
$tagclose = '(?(2)>|(?(3)&gt;|(?(4)&amp;#x003E;)))'; // right angle bracket (to match left angle bracket)
$space = '\s+'; // at least one space
$anychar = '(?:[^>]*?)'; // any character
$quoteopen = '("|&quot;|&amp;quot;)'; // open quote
$quoteclose = '\\5'; // close quote (to match open quote)
$replace = "hotpot_convert_relative_url('".$baseurl."', '".$filename."', '\\1', '\\6', '\\7')";
$tags = array('script'=>'src', 'link'=>'href', 'a'=>'href','img'=>'src','param'=>'value', 'object'=>'data', 'embed'=>'src');
foreach ($tags as $tag=>$attribute) {
if ($tag=='param') {
$url = '\S+?\.\S+?'; // must include a filename and have no spaces
} else {
$url = '.*?';
}
$search = "%($tagopen$tag$space$anychar$attribute=$quoteopen)($url)($quoteclose$anychar$tagclose)%ise";
$str = preg_replace($search, $replace, $str);
}
return $str;
}