/**
* When uploading files - this determines the max size (in bytes) allowed to
* download. Specified in the -form.xml file in the validation rule chain.
*/
public function getUploadMaxSize($name)
{
$fields = FormXMLStorage::getFormFields($this->name);
$rules = $fields["{$name}"]->validation[0]->rule;
$mrule = findNodeWithAttribute($rules, 'name', 'upload_maxsize');
if ($mrule == null) {
return null;
}
return $mrule['value'];
}
/**
* Useful function to extract text value from the xml structure for the $node
* using requested $lang. If $lang is null then values: Ozone::runData->getLanguage(),
* GlobalProperties::$DEFAULT_LANGUAGE are used in that order. If again it does not work
* the first <text> child node returned.
* @param SimpleXMLElement $node
* @return string
*/
function xml_localized_text($node, $lang = null)
{
if ($node == null) {
return null;
}
$runData = Ozone::$runData;
if ($lang == null) {
$lang = $runData->getLanguage();
}
$text = findNodeWithAttribute($node->text, "lang", "{$lang}");
if ($text == null) {
$text = findNodeWithAttribute($node->text, "lang", GlobalProperties::$DEFAULT_LANGUAGE);
}
if ($text == null) {
$text = $node->text[0];
}
return "{$text}";
}