/**
* Display an image.
*
* @param string $src The source of the image
*
* @return string A <img> element if the specified file exists, otherwise, a null string
*
* @since 2.5
*/
public static function image($src)
{
$src = preg_replace('#[^A-Z0-9\\-_\\./]#i', '', $src);
$file = JPATH_SITE . '/' . $src;
\Hubzero\Filesystem\Util::checkPath($file);
if (!file_exists($file)) {
return '';
}
return '<img src="' . Request::root() . $src . '" alt="" />';
}
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @return void
* @since 1.6
*/
protected function populateState()
{
// Set the component (option) we are dealing with.
$component = Request::getCmd('component');
$this->setState('component.option', $component);
// Set an alternative path for the configuration file.
if ($path = Request::getString('path')) {
$path = Filesystem::cleanPath($path);
\Hubzero\Filesystem\Util::checkPath(PATH_ROOT . DS . $path);
$this->setState('component.path', $path);
}
}
