/**
* Check if a record has an empty value for this attribute.
*
* If the record only contains tags or spaces, we consider it empty. We exclude the div
* tag, since it is often used as (for instance) a placeholder for script results.
*
* @param array $record The record that holds this attribute's value.
*
* @return bool
*/
public function isEmpty($record)
{
$record[$this->fieldName()] = trim(strip_tags($record[$this->fieldName()], '<div>'));
return parent::isEmpty($record);
}
/**
* Constructor.
*
* @param string $name Name of the attribute
* @param int $flags Flags for this attribute
* @param string $filename The name of the file to read/write.
* Advanced use: This may be a template containing
* fields from your class, for example:
* "somedir/textfile_[id].txt". If a record has id '9',
* this will read/write a file named
* somedir/textfile_9.txt. Watch out when using fields
* that can change; the attribute won't remove the old
* files.
*/
public function __construct($name, $flags = 0, $filename)
{
$this->m_filename = $filename;
parent::__construct($name, $flags);
}
