/**
* Populate the primary key value from the supplied row (already saved in
* the RowEditor) up to the linked field in this object. For example, say
* you'd configured a link like this in your RowEditor:
*
* <pre>
* $rowEditor->linkByField('addresses', $this->orderModel->field('address_id'));
* </pre>
*
* Then, when this method was called, you'd get a row from the addresses
* table that had already been saved by the row editor. And, using that row,
* this method would set the value of the orderModel's address_id field
* to the primary key of the addresses row.
*
* @param Row $row
* @return \Dewdrop\Fields\RowEditor\Link\Field
*/
public function populateValueFromSavedRow(Row $row)
{
$references = $this->field->getTable()->getMetadata('references');
foreach ($references as $foreignKey => $referencedColumnAndTable) {
if ($foreignKey === $this->field->getName()) {
$referencedColumn = $referencedColumnAndTable['column'];
$this->field->setValue($row[$referencedColumn]);
}
}
return $this;
}
/**
* Perform a delete using the RowEditor's delete field, if specified.
*
* @todo Add support for "active" fields as well.
*
* @return void
*/
public function delete()
{
if ($this->hasDeleteField()) {
$this->deleteField->setValue(1)->getRow()->save();
}
}
