/**
* Add a css style file to the document with browser based checks
* @param $file
* @return void
*/
function gantry_addStyle($file)
{
gantry_import('core.gantrybrowser');
$browser = new GantryBrowser();
$document =& JFactory::getDocument();
$filename = basename($file);
$relative_path = dirname($file);
// For local url path get the local path based on checks
$file_path = gantry_getFilePath($file);
$url_file_checks = $browser->getChecks($file_path, true);
foreach ($url_file_checks as $url_file) {
$full_path = realpath($url_file);
if ($full_path !== false && file_exists($full_path)) {
$document->addStyleSheet($relative_path . '/' . basename($full_path) . '?ver=3.2.11');
}
}
}
/**
* @param $file
*
* @param bool $keep_path
*
* @return array
*/
protected function getBrowserBasedChecks($file, $keep_path = false)
{
$ext = substr($file, strrpos($file, '.'));
$path = $keep_path ? dirname($file) . '/' : '';
$filename = basename($file, $ext);
$checks = $this->browser->getChecks($file, $keep_path);
// check if RTL version needed
$document = $this->document;
if ($document->direction == 'rtl' && $this->get('rtl-enabled')) {
$checks[] = $path . $filename . '-rtl' . $ext;
}
return $checks;
}