function createMediaObject ($pagename, $fname, $attribs=false) {
if (trim($fname) == '')
return false;
$type = MediaObjectFactory::type($fname);
$ext = strtolower(file_extension($fname));
// special case: RealAudio/-Video
switch ($ext) {
case 'smi' :
case 'smil':
case 'rm':
if ($attribs->attribs['media'] == 'audio')
return new RealAudioObject($pagename, $fname, $attribs);
else
return new RealVideoObject($pagename, $fname, $attribs);
case 'htm' :
case 'html':
return new IFrameObject($pagename, $fname, $attribs);
}
switch ($type) {
case 'image' : return MediaObjectFactory::createImageObject($pagename, $fname, $attribs);
case 'audio' : return MediaObjectFactory::createAudioObject($pagename, $fname, $attribs);
case 'video' : return MediaObjectFactory::createVideoObject($pagename, $fname, $attribs);
}
// try to create a ScriptObject
if ($so = ScriptObjectFactory::createScriptObjectFromFilename($pagename, $fname, $attribs))
return $so;
if (is_object($attribs)) {
$attr = $attribs->getAttribs();
if (isset($attr['url']))
return new IFrameObject($pagename, $fname, $attribs);
}
$co = new CodeObject($pagename, $fname, $attribs);
return $co->isBinary() ? false : $co;
}
function doScript ($pagename, $scriptFormat, $code, $attrstr) {
$attr = new Attributes($attrstr, array('print'=>'fo'));
$attr = $attr->getAttribs('fo');
if ($code == '')
$so = ScriptObjectFactory::createScriptObjectFromFile($pagename, $scriptFormat, $attr['file']);
else {
$code = html_entity_decode($code);
$code = str_replace("\\'", "'", $code);
$code = str_replace("\\\"", '"', $code);
$so = ScriptObjectFactory::createScriptObjectFromCode($pagename, $scriptFormat, $code);
}
if ($so !== false) {
$mo_png = $so->convert('png', $attr);
$mo_eps = $so->convert('eps', $attr);
$mo_pdf = $so->convert('pdf', $attr);
$xml = "<imageobject>\n";
if ($mo_png !== false)
$xml.= $mo_png->getWikiXML('html', $attr) . "\n";
if ($mo_eps !== false)
$xml.= $mo_eps->getWikiXML('fo', $attr) . "\n";
if ($mo_pdf !== false)
$xml.= $mo_pdf->getWikiXML('fo', $attr) . "\n";
$xml.= "</imageobject>\n";
return Keep($xml);
}
return '';
}
function doScript ($pagename, $scriptFormat, $code, $attrstr) {
$attribs = new Attributes($attrstr);
$attr = $attribs->getAttribs('html');
if ($scriptFormat == '') // (:script ...:) => get script type from attributes
$scriptFormat = $attr['type'];
if ($code == '')
$so = ScriptObjectFactory::createScriptObjectFromFile($pagename, $scriptFormat, $attr['file']);
else {
$code = str_replace("\\'", "'", $code);
$code = str_replace("\\\"", '"', $code);
$so = ScriptObjectFactory::createScriptObjectFromCode($pagename, $scriptFormat, $code);
}
if ($so !== false) {
$mo = $so->convert('png', $attr);
// M2MMarkReference($pagename, $mo->fname, $mo->type(), "generated $scriptFormat image");
if (is_object($mo))
return Keep($mo->getHTML($attr));
}
return '';
}