function LaTexScriptObject ($pagename, $fname, $isfile, $preamble, $packages, $openEnv, $closeEnv, $remove) {
ScriptObject::ScriptObject($pagename, $fname, $isfile);
if ($preamble != '')
$this->preamble = $preamble;
else
$this->preamble = '\documentclass[12pt]{article}\pagestyle{empty}';
$packages = explode(';', $packages);
foreach ($packages as $p)
$this->packages .= preg_replace('/^\s*(.+?)(\[(.+?)\])?\s*$/', "\\usepackage\$2{\\1}\n", $p);
$this->openEnv = $openEnv;
$this->closeEnv = $closeEnv;
$this->remove = $remove;
}
function PECScriptObject ($pagename, $script, $isfile) {
ScriptObject::ScriptObject($pagename, $script, $isfile);
}
function GnuplotScriptObject ($pagename, $script, $isfile) {
ScriptObject::ScriptObject ($pagename, $script, $isfile);
if ($isfile)
$this->linkUploadedFile($script);
}
