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fix "Force Plugins" behavior to correctly detect media players in JavaScript

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This commit is contained in:
gbateson
2006-04-15 08:17:30 +00:00
parent 9e08cf6ed1
commit 0e6e81a4a8
1 changed files with 19 additions and 19 deletions
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mod/hotpot/lib.php
+19 -19
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@@ -1638,42 +1638,42 @@ class hotpot_xml_quiz extends hotpot_xml_tree {
include_once "$CFG->dirroot/filter/mediaplugin/filter.php";
// exclude swf files from the filter
$CFG->filter_mediaplugin_ignore_swf = true;
//$CFG->filter_mediaplugin_ignore_swf = true;
$s = '\s+'; // at least one space
$n = '[^>]*'; // any character inside a tag
$q = '["'."']?"; // single, double, or no quote
$Q = '[^"'."' >]*"; // any charater inside a quoted string
// patterns to media files types and paths
$filetype = "avi|mpeg|mpg|mp3|mov|wmv";
$filepath = "$Q\.($filetype)";
$filetype = "avi|mpeg|mpg|mp3|mov|swf|wmv";
$filepath = ".*?\.($filetype)";
// pattern to match <param> tags which contain the file path
// wmp : url
$tagopen = '(?:(<)|(\\\\u003C))'; // left angle-bracket (uses two parenthese)
$tagclose = '(?(1)>|(?(2)\\\\u003E))'; // right angle-bracket (to match the left one)
$tagreopen = '(?(1)<|(?(2)\\\\u003C))'; // another left angle-bracket (to match the first one)
// pattern to match <PARAM> tags which contain the file path
// wmp : url
// quicktime : src
// realplayer : src
// flash : movie (doesn't need replacing)
$param_url = "/<param$s{$n}name=$q(src|url)$q$s{$n}value=$q($filepath)$q$n>/is";
// flash : movie (doesn't need replacing)
$param_url = "/{$tagopen}PARAM\s+.*?NAME=$q(?:movie|src|url)$q\s+.*?VALUE=$q($filepath)$q.*?$tagclose/is";
// pattern to match <a> tags which link to multimedia files (not swf)
$link_url = "/<a$s{$n}href=$q($filepath)$q$n>(.*?)<\/a>/is";
// pattern to match <a> tags which link to multimedia files
$link_url = "/{$tagopen}A\s.*?HREF=$q($filepath)$q.*?$tagclose.*?$tagreopen\/A$tagclose/is";
// extract <object> tags
preg_match_all("|<object$n>(.*?)</object>|is", $this->html, $objects);
// extract <OBJECT> tags
preg_match_all("/{$tagopen}OBJECT\s+.*?{$tagclose}(.*?){$tagreopen}\/OBJECT{$tagclose}/is", $this->html, $objects);
$i_max = count($objects[0]);
for ($i=0; $i<$i_max; $i++) {
// extract URL from <PARAM> or <A>
$url = '';
if (preg_match($param_url, $objects[1][$i], $matches)) {
$url = $matches[2];
} else if (preg_match($link_url, $objects[1][$i], $matches)) {
$url = $matches[1];
if (preg_match($param_url, $objects[3][$i], $matches) || preg_match($link_url, $objects[3][$i], $matches)) {
$url = $matches[3];
}
if ($url) {
$txt = trim(strip_tags($objects[1][$i]));
$txt = preg_replace("/$tagopen.*?$tagclose/", '', $objects[3][$i]);
// if url is in the query string, remove the leading characters
$url = preg_replace('/^[^?]*\?([^=]+=[^&]*&)*[^=]+=([^&]*)$/', '$2', $url, 1);