/**
* Return fields only NOT assigned
* to the provided stream.
*
* @param StreamInterface $stream
* @return static
*/
public function notAssignedTo(StreamInterface $stream)
{
$fieldSlugs = $stream->getAssignmentFieldSlugs();
return new static(array_filter($this->items, function (FieldInterface $field) use($fieldSlugs) {
return !in_array($field->getSlug(), $fieldSlugs);
}));
}
/**
* Return the entry model base namespace.
*
* @param StreamInterface $stream
* @return string
*/
public function parse(StreamInterface $stream)
{
$string = "[";
foreach ($stream->getAssignmentFieldSlugs() as $slug) {
$string .= "\n'{$slug}',";
}
$string .= "\n]";
return $string;
}
