$options->noclean = true;
$options->nocache = true; // temporary workaround for MDL-5136
$text = $pathisstring ? $path : implode('', file($path));
+
+ $text = file_modify_html_header($text);
$output = format_text($text, FORMAT_HTML, $options, $COURSE->id);
if (!empty($CFG->usesid) && empty($_COOKIE['MoodleSession'.$CFG->sessioncookie])) {
//cookieless mode - rewrite links
}
}
+/**
+ * add includes (js and css) into uploaded files
+ * before returning them, useful for themes and utf.js includes
+ * @param string text - text to search and replace
+ * @return string - text with added head includes
+ */
+function file_modify_html_header($text) {
+ // first look for <head> tag
+ global $CFG;
+
+ $stylesheetshtml = '';
+ foreach ($CFG->stylesheets as $stylesheet) {
+ $stylesheetshtml .= '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'" />'."\n";
+ }
+
+ $filters = explode(",", $CFG->textfilters);
+ if (in_array('filter/mediaplugin', $filters)) {
+ // this script is needed by most media filter plugins.
+ $ufo = "\n".'<script type="text/javascript" src="'.$CFG->wwwroot.'/lib/ufo.js"></script>'."\n";
+ } else {
+ $ufo = '';
+ }
+
+ preg_match('/\<head\>|\<HEAD\>/', $text, $matches);
+ if ($matches) {
+ $replacement = '<head>'.$ufo.$stylesheetshtml;
+ $text = preg_replace('/\<head\>|\<HEAD\>/', $replacement, $text, 1);
+ return $text;
+ }
+
+ // if not, look for <html> tag, and stick <head> right after
+ preg_match('/\<html\>|\<HTML\>/', $text, $matches);
+ if ($matches) {
+ // replace <html> tag with <html><head>includes</head>
+ $replacement = '<html>."\n".<head>'.$ufo.$stylesheetshtml.'</head>';
+ $text = preg_replace('/\<html\>|\<HTML\>/', $replacement, $text, 1);
+ return $text;
+ }
+
+ // if not, look for <body> tag, and stick <head> before body
+ preg_match('/\<body\>|\<BODY\>/', $text, $matches);
+ if ($matches) {
+ $replacement = '<head>'.$ufo.$stylesheetshtml.'</head>."\n".<body>';
+ $text = preg_replace('/\<body\>|\<BODY\>/', $replacement, $text, 1);
+ return $text;
+ }
+
+ // if not, just stick a <head> tag at the beginning
+ $text = '<head>'.$ufo.$stylesheetshtml.'</head>'."\n".$text;
+ return $text;
+}
+
?>
projects / moodle.git / commitdiff