function launchPresentation($paramstring, $params = array())
{
global $wgTitle, $wgParser;
$wgParser->disableCache();
$title = $wgTitle->getText();
//only returns the title, not the namespace
$slideNumber = 0;
$notoc = "";
$delimiter = ",";
if (trim($paramstring) == "") {
return "<br><font color=red><b>Please define at least one page to use this extention.</b></font>\n<hr>";
}
// set default then check for user supplied name...
$name = "Wiki Presentation";
if (isset($params['name'])) {
$name = $params['name'];
}
//disable toc per tag params
if (isset($params['notoc'])) {
$notoc = "__NOTOC__";
}
if (isset($params['delimiter'])) {
$delimiter = $params['delimiter'];
//$delimiter = str_replace("\n",chr(13),$delimiter);
}
// clean up the string; replace whitespace with a single space
$paramstring = preg_replace('@\\s+@', " ", $paramstring);
$slides = split($delimiter, trim($paramstring));
// remove any blank array values
foreach ($slides as $slide) {
if (trim($slide) != "") {
$arr[] = trim($slide);
}
}
// cookie is set via back or forward arrows
$cookie_name = str_replace(" ", "_", "wiki_presentation_{$title}");
if (isset($_COOKIE[$cookie_name])) {
$slideNumber = $_COOKIE[$cookie_name];
}
// generate the Presentation class
$cPresentation = new Presentation($arr, $slideNumber, $name, $notoc);
// dislay the presentation
return $cPresentation->getHTML();
}
