/**
* Extract the attribute instance from the MetaModel.
*
* @param IMetaModel $metaModel The MetaModel instance.
*
* @param string $attributeId The attribute id.
*
* @return IAttribute
*
* @throws \RuntimeException When the attribute could not be retrieved.
*/
private function getAttributeFromMetaModel(IMetaModel $metaModel, $attributeId)
{
$attribute = $metaModel->getAttributeById($attributeId);
if (!$attribute) {
throw new \RuntimeException(sprintf('Could not retrieve attribute %s from MetaModel %s.', $attributeId, $metaModel->getTableName()));
}
return $attribute;
}
/**
* @return \MetaModels\IItems
*/
public function fetchMetaModelsItems()
{
$filter = $this->metaModel->getEmptyFilter();
if ($this->filter) {
$this->filter->addRules($filter, array());
}
$sortBy = '';
if ($this->sortBy) {
$attribute = $this->metaModel->getAttributeById($this->sortBy);
if ($attribute) {
$sortBy = $attribute->getColName();
}
}
// TODO: Should we limit the attributes? What about translated ones? Con: Conditions need access to other attributes
return $this->metaModel->findByFilter($filter, $sortBy, 0, 0, $this->sortDirection);
}
/**
* Collect the attribute settings for the given render setting.
*
* @param IMetaModel $metaModel The MetaModel instance to retrieve the settings for.
*
* @param ICollection $renderSetting The render setting.
*
* @return void
*/
public function collectAttributeSettings(IMetaModel $metaModel, $renderSetting)
{
$attributeRow = $this->serviceContainer->getDatabase()->prepare('SELECT * FROM tl_metamodel_rendersetting WHERE pid=? AND enabled=1 ORDER BY sorting')->execute($renderSetting->get('id'));
while ($attributeRow->next()) {
$attribute = $metaModel->getAttributeById($attributeRow->attr_id);
if (!$attribute) {
continue;
}
// TODO: we should provide attribute type based render setting elements in version 2.X.
$attributeSetting = $renderSetting->getSetting($attribute->getColName());
if (!$attributeSetting) {
$attributeSetting = $attribute->getDefaultRenderSettings();
}
foreach ($attributeRow->row() as $strKey => $varValue) {
if ($varValue) {
$attributeSetting->set($strKey, deserialize($varValue));
}
}
$renderSetting->setSetting($attribute->getColName(), $attributeSetting);
}
}
/**
* {@inheritdoc}
*/
public function prepare(MetaModel $metaModel, Items $items, DefinitionMapper $mapper, Filter $filter = null, $deferred = false)
{
if ($deferred != $this->model->deferred) {
return;
}
$values = array();
$this->loadFallbackIcon($mapper);
if ($this->model->iconAttribute) {
$attribute = $metaModel->getAttributeById($this->model->iconAttribute);
if (!$attribute) {
return;
}
/** @var Item $item */
foreach ($items as $item) {
$value = $item->get($attribute->getColName());
if ($value) {
$values[$item->get('id')] = is_array($value) ? $value['id'] : $value;
}
}
$this->preLoadIcons($values, $mapper);
}
}
/**
* Prepare used values.
*
* @param MetaModel $metaModel The meta model.
* @param Items $items The meta model items list.
* @param Attribute $reference The reference attribute.
* @param array $values The reference values.
* @param array $icons The used icons.
* @param array $styles The used styles.
*
* @return void
*/
protected function prepareValues(MetaModel $metaModel, Items $items, Attribute $reference, &$values, &$icons, &$styles)
{
$icon = $metaModel->getAttributeById($this->model->iconAttribute);
$style = $metaModel->getAttributeById($this->model->styleAttribute);
foreach ($items as $item) {
$value = $item->get($reference->getColName());
$itemId = $item->get('id');
if ($value) {
$values[$itemId] = $this->getAttributeValue($value);
}
if ($icon) {
$value = $item->get($icon->getColName());
if ($value) {
$icons[$itemId] = $this->getAttributeValue($value);
}
}
if ($style) {
$value = $item->get($style->getColName());
if ($value) {
$styles[$itemId] = $this->getAttributeValue($value);
}
}
}
}
/**
* Translate a property.
*
* @param array $property The property information to transform.
*
* @param IMetaModel $metaModel The MetaModel the property belongs to.
*
* @param string $legend The legend the property belongs to.
*
* @return bool
*/
protected function translateProperty($property, $metaModel, $legend)
{
$attribute = $metaModel->getAttributeById($property['attr_id']);
// Dead meat.
if (!$attribute) {
return false;
}
$propName = $attribute->getColName();
$this->legends[$legend]['properties'][] = $propName;
$this->properties[$propName] = array('info' => $attribute->getFieldDefinition($property));
return true;
}