/**
* Retrieves all virtual values of all the entities within the given result-set.
*
* @param \Cake\Collection\CollectionInterface $entities Set of entities
* @param array $args Contains two keys: "options" and "primary" given to the
* originating beforeFind(), and "selectedVirtual" a list of virtual columns
* selected in the originating find query
* @return array Virtual values indexed by entity ID
*/
protected function _prepareSetValues(CollectionInterface $entities, array $args)
{
$entityIds = $this->_toolbox->extractEntityIds($entities);
if (empty($entityIds)) {
return [];
}
$selectedVirtual = $args['selectedVirtual'];
$bundle = $args['options']['bundle'];
$validColumns = array_values($selectedVirtual);
$validNames = array_intersect($this->_toolbox->getAttributeNames($bundle), $validColumns);
$attrsById = [];
foreach ($this->_toolbox->attributes($bundle) as $name => $attr) {
if (in_array($name, $validNames)) {
$attrsById[$attr['id']] = $attr;
}
}
if (empty($attrsById)) {
return [];
}
return TableRegistry::get('Eav.EavValues')->find('all')->bufferResults(false)->where(['EavValues.eav_attribute_id IN' => array_keys($attrsById), 'EavValues.entity_id IN' => $entityIds])->all()->map(function ($value) use($attrsById, $selectedVirtual) {
$attrName = $attrsById[$value->get('eav_attribute_id')]->get('name');
$attrType = $attrsById[$value->get('eav_attribute_id')]->get('type');
$alias = array_search($attrName, $selectedVirtual);
return ['entity_id' => $value->get('entity_id'), 'property_name' => is_string($alias) ? $alias : $attrName, 'value' => $this->_toolbox->marshal($value->get("value_{$attrType}"), $attrType)];
})->groupBy('entity_id')->toArray();
}
