/**
* Returns attributes all values in label-value or value-value pairs form. Labels are lower-cased.
*
* @param \Magento\Eav\Model\Entity\Attribute\AbstractAttribute $attribute
* @return array
*/
public function getAttributeOptions(\Magento\Eav\Model\Entity\Attribute\AbstractAttribute $attribute)
{
$options = [];
if ($attribute->usesSource()) {
// should attribute has index (option value) instead of a label?
$index = in_array($attribute->getAttributeCode(), $this->_indexValueAttributes) ? 'value' : 'label';
// only default (admin) store values used
$attribute->setStoreId(\Magento\Store\Model\Store::DEFAULT_STORE_ID);
try {
foreach ($attribute->getSource()->getAllOptions(false) as $option) {
foreach (is_array($option['value']) ? $option['value'] : [$option] as $innerOption) {
if (strlen($innerOption['value'])) {
// skip ' -- Please Select -- ' option
$options[$innerOption['value']] = $innerOption[$index];
}
}
}
} catch (\Exception $e) {
// ignore exceptions connected with source models
}
}
return $options;
}
/**
* Build attribute select element html string
*
* @param AbstractAttribute $attribute
* @return string
*/
public function getAttributeSelectElement($attribute)
{
$extra = '';
$options = $attribute->getSource()->getAllOptions(false);
$name = $attribute->getAttributeCode();
// 2 - avoid yes/no selects to be multiselects
if (is_array($options) && count($options) > 2) {
$extra = 'multiple="multiple" size="4"';
$name .= '[]';
} else {
array_unshift($options, ['value' => '', 'label' => __('All')]);
}
return $this->_getSelectBlock()->setName($name)->setId($attribute->getAttributeCode())->setTitle($this->getAttributeLabel($attribute))->setExtraParams($extra)->setValue($this->getAttributeValue($attribute))->setOptions($options)->setClass('multiselect')->getHtml();
}
/**
* @param AbstractAttribute $attribute
* @return Data\Eav\AttributeMetadata
*/
private function createMetadataAttribute($attribute)
{
$data = $this->booleanPrefixMapper($attribute->getData());
// fill options and validate rules
$data[AttributeMetadata::OPTIONS] = $attribute->usesSource() ? $attribute->getSource()->getAllOptions() : array();
$data[AttributeMetadata::VALIDATION_RULES] = $attribute->getValidateRules();
// fill scope
$data[AttributeMetadata::SCOPE] = $attribute->isScopeGlobal() ? 'global' : ($attribute->isScopeWebsite() ? 'website' : 'store');
$data[AttributeMetadata::FRONTEND_LABEL] = [];
$data[AttributeMetadata::FRONTEND_LABEL][0] = array(FrontendLabel::STORE_ID => 0, FrontendLabel::LABEL => $attribute->getFrontendLabel());
if (is_array($attribute->getStoreLabels())) {
foreach ($attribute->getStoreLabels() as $storeId => $label) {
$data[AttributeMetadata::FRONTEND_LABEL][$storeId] = array(FrontendLabel::STORE_ID => $storeId, FrontendLabel::LABEL => $label);
}
}
return $this->attributeMetadataBuilder->populateWithArray($data)->create();
}
/**
* Get options for all product attribute values from used products
*
* @param \Magento\Catalog\Model\Product[] $usedProducts
* @param AbstractAttribute $productAttribute
* @return array
*/
protected function getIncludedOptions(array $usedProducts, AbstractAttribute $productAttribute)
{
$attributeValues = [];
foreach ($usedProducts as $associatedProduct) {
$attributeValues[] = $associatedProduct->getData($productAttribute->getAttributeCode());
}
$options = $productAttribute->getSource()->getSpecificOptions(array_unique($attributeValues));
return $options;
}
