/**
* preprocessing
*
* @return xxx
*/
function preprocessing()
{
if ($this->cache_uptodate) {
return true;
}
if (!$this->hotpot->source->get_filecontents()) {
// empty source file - shouldn't happen !!
return false;
}
if ($pos = strpos($this->hotpot->source->filecontents, '<title>')) {
$insert = '<base href="' . $this->hotpot->source->baseurl . '/' . $this->hotpot->source->filepath . '">' . "\n";
$this->hotpot->source->filecontents = substr_replace($this->hotpot->source->filecontents, $insert, $pos, 0);
}
// replace external javascript with modified inline javascript
$search = '/<script[^>]*src\\s*=\\s*"([^"]*)"[^>]*>\\s*<\\/script>/';
$callback = array($this, 'preprocessing_xerte_js');
$this->hotpot->source->filecontents = preg_replace_callback($search, $callback, $this->hotpot->source->filecontents);
parent::preprocessing();
}
/**
* preprocessing
*
* @return xxx
*/
function preprocessing()
{
if ($this->cache_uptodate) {
return true;
}
if (!$this->hotpot->source->get_filecontents()) {
// empty source file - shouldn't happen !!
return false;
}
// remove doctype
$search = '/\\s*(?:<!--\\s*)?<!DOCTYPE[^>]*>\\s*(?:-->\\s*)?/s';
$this->hotpot->source->filecontents = preg_replace($search, '', $this->hotpot->source->filecontents);
// replace <object> with link and force through filters
$search = '/<object id="presentation"[^>]*>.*?<param name="movie" value="([^">]*)"[^>]*>.*?<\\/object>/is';
$replace = '<a href="$1?d=800x600">$1</a>';
$this->hotpot->source->filecontents = preg_replace($search, $replace, $this->hotpot->source->filecontents);
// remove fixprompt.js
$search = '/<script[^>]*src="[^">]*fixprompt.js"[^>]*(?:(?:\\/>)|(?:<\\/script>))\\s*/s';
$this->hotpot->source->filecontents = preg_replace($search, '', $this->hotpot->source->filecontents);
parent::preprocessing();
}