/**
* Load the values from given MetaModels Item
*
* @throws \Exception When an MetaModels Item is missing
*/
public function loadValues()
{
if (is_null($this->mmItem)) {
throw new \Exception('Trying to load values from empty mmItem - aborting');
return false;
}
/**
* Set default values to fields
*/
$this->fields->reset();
while ($this->fields->next()) {
$field = $this->fields->current();
if (!method_exists($field, 'setDefaultValue')) {
continue;
}
$value = $this->mmItem->get($field->getColName());
$field->setDefaultValue($value);
}
}
/**
* {@inheritdoc}
*/
public function generateFilterUrlFrom(IItem $objItem, IRenderSettings $objRenderSetting)
{
$objAttribute = $this->getMetaModel()->getAttributeById($this->get('attr_id'));
if ($objAttribute) {
// TODO: shall we omit returning of empty values?
$strResult = $objAttribute->getFilterUrlValue($objItem->get($objAttribute->getColName()));
return array($this->getParamName() => $strResult);
}
return array();
}
/**
* Apply the path style.
*
* @param Item $item The MetaModel item.
* @param mixed $definition The definition.
*
* @return void
*/
protected function applyStyle(Item $item, $definition)
{
if ($definition instanceof Path) {
$style = $this->getStyle($item->get('id'));
if ($style) {
$style->apply($definition);
} elseif ($this->fallbackStyle) {
$this->fallbackStyle->apply($definition);
}
}
}
/**
* {@inheritdoc}
*/
public function delete(IItem $objItem)
{
$arrIds = array($objItem->get('id'));
// Determine if the model is a variant base and if so, fetch the variants additionally.
if ($objItem->isVariantBase()) {
$objVariants = $objItem->getVariants(new Filter($this));
foreach ($objVariants as $objVariant) {
/** @var IItem $objVariant */
$arrIds[] = $objVariant->get('id');
}
}
// Complex attributes shall delete their values first.
foreach ($this->getAttributes() as $objAttribute) {
if ($this->isComplexAttribute($objAttribute)) {
/** @var IComplex $objAttribute */
$objAttribute->unsetDataFor($arrIds);
}
}
// Now make the real row disappear.
$this->getDatabase()->prepare(sprintf('DELETE FROM %s WHERE id IN (%s)', $this->getTableName(), $this->buildDatabaseParameterList($arrIds)))->execute($arrIds);
}
