/**
* Alter and/or hide the file name field depending upon the state of the asset
*
* - if just received, find a safe name, populate the field, and hide it - after the redirect
* - if state is "existing" - don't do anything - the field remains editable
* - if state is "pending" or "ready" (new) hide the field
*
*/
function pre_error_check_actions()
{
$asset = $this->get_element('asset');
// on an upload, set the file_name field to a safe value
$filename = $asset->state == 'received' ? $asset->file["name"] : $this->get_value('file_name');
if ($filename) {
$filename = $this->get_safer_filename($filename);
$filename = sanitize_filename_for_web_hosting($filename);
$filename = reason_get_unique_asset_filename($filename, $this->get_value("site_id"), $this->_id);
$this->set_value('file_name', $filename);
}
// hide the file_name field unless it is an existing valid asset
if ($asset->state != 'existing') {
$this->change_element_type('file_name', 'hidden');
} else {
$this->add_required('file_name');
}
}
/**
* Get a unique filename we'll use for an asset, considering the site_id, desired file_name, and existing asset_id (if any)
*/
function _reason_get_asset_filename($site_id, $desired_filename, $asset_id = null)
{
// lets munge our filename for greater safety.
$file_name = _reason_get_safer_asset_filename($desired_filename);
// lets sanitize the filename for uniqueness.
$file_name = reason_get_unique_asset_filename($file_name, $site_id, $asset_id);
return $file_name;
}
