}
break;
}
} else {
//always give hub logo to anybody
if ($filetype == HUB_HUBSCREENSHOT_FILE_TYPE) {
$userdir = "hub/0";
$filepath = $CFG->dataroot . '/' . $userdir . '/hublogo';
$imageinfo = getimagesize($filepath, $info);
//check if the screenshot exists in the requested size
require_once $CFG->dirroot . "/repository/flickr_public/image.php";
$newfilepath = $filepath . "_" . HUBLOGOIMAGEWIDTH . "x" . HUBLOGOIMAGEHEIGHT;
if (!file_exists($newfilepath) or filemtime($filepath) > filemtime($newfilepath)) {
$image = new moodle_image($filepath);
//scale to the max width/height dimension
$imagewidth = $imageinfo[0];
$imageheight = $imageinfo[1];
if ($imagewidth > HUBLOGOIMAGEWIDTH) {
$imagewidth = $imagewidth / ($imagewidth / HUBLOGOIMAGEWIDTH);
$imageheight = $imageheight / ($imagewidth / HUBLOGOIMAGEWIDTH);
}
if ($imageheight > HUBLOGOIMAGEHEIGHT) {
$imageheight = $imageheight / ($imageheight / HUBLOGOIMAGEWIDTH);
$imagewidth = $imagewidth / ($imageheight / HUBLOGOIMAGEWIDTH);
}
$image->resize($imagewidth, $imageheight);
$image->saveas($newfilepath);
}
send_file($newfilepath, 'image', 'default', 0, false, true, $imageinfo['mime'], false);
}
}
