function imageTagFunc($params, &$view)
{
if (!isset($params['src'])) {
return;
}
$src = $params['src'];
unset($params['src']);
$alt = '';
if (isset($params['alt'])) {
$alt = $params['alt'];
unset($params['alt']);
}
return AssetTagHelper::imageTag($src, $alt, $params);
}
/**
* download_icon - Called from a Smarty template to return a string with an icon
* image link.
*
* @param array A path to a filename.
* @return string An img tag with a particular image for the filetype passed.
**/
function download_icon($params)
{
$extension = NFilesystem::getExtension($params['file']);
$icon = '/images/icons/' . $extension . '.png';
$icon_path = DOCUMENT_ROOT . $icon;
if (file_exists($icon_path)) {
return AssetTagHelper::imageTag($icon, 'Download');
} else {
return AssetTagHelper::imageTag('/images/icons/default.png', 'Download');
}
}
