private static function outputSlideshow()
{
$stdout = "";
// -------------------
// -- Construct configuration parameters
// -------------------
if (preg_match("~.*/" . PHOTO_URI . "/(.*)/index.php\$~U", $_SERVER["PHP_SELF"], $tmp)) {
self::$subdir = PHOTO_URI . "/" . $tmp[1];
} else {
self::$subdir = PHOTO_URI . "/nordita";
}
self::$imgpath = PATH_PHOTOS . "/" . $GLOBALS["documentClass"]->getPageCrumb();
if (!file_exists(INCLEVEL . self::$imgpath)) {
return "<p style='color:#f2bcbc'><strong>»</strong> <em>No images were found!</em></p>\r\n";
}
self::$filenames = self::collectFilenames();
self::$numberOfImages = count(self::$filenames);
if (self::$numberOfImages == 0) {
return "<p style='color:#f2bcbc'><strong>»</strong> <em>No images were found!</em></p>\r\n";
}
if (isset(self::$thumbWidth)) {
self::$thumbsHorizontally = min(self::$thumbsHorizontally, floor(self::$thumbs_table_width / self::$thumbWidth));
} else {
self::$thumbHeight = 64;
self::$thumbWidth = 64;
}
self::$thumbsMaxDisplayed = self::$thumbsVertically * self::$thumbsHorizontally;
self::$copyright = "(c)" . " " . (!empty(self::$copyright) ? self::$copyright : "2001-" . date("Y")) . " " . (!empty(self::$photographer) ? self::$photographer : "Nordita") . "";
functions::gpc_declare_input("tum", "false", true);
self::$showThumbnails = $GLOBALS["tum"];
functions::gpc_declare_input("nr", 1);
self::$nr = $GLOBALS["nr"] < 0 || $GLOBALS["nr"] > self::$numberOfImages ? 1 : $GLOBALS["nr"];
// -------------------
// -- Output slideshow
// -------------------
$stdout .= "<div id='slideshow'>\r\n\r\n";
if (self::$enableVerboseDisplay) {
if (self::$showThumbnails && !empty(self::$eventDate)) {
$stdout .= "<h3>" . self::$eventDate . "</h3>\r\n\r\n";
}
if (self::$showThumbnails && !empty(self::$introText)) {
$stdout .= "<p><strong>" . self::$introText . "</strong></p>\r\n";
}
if (self::$showThumbnails && !empty(self::$photographer)) {
$stdout .= "<p><i>Photos</i>: " . self::$copyright . ".</p>\r\n";
}
}
if (self::$showThumbnails) {
$stdout .= self::outputThumbnails();
} else {
$stdout .= self::outputOneImage();
}
$stdout .= "</div> <!-- end slideshow -->\r\n\r\n";
return $stdout;
}
