/**
* Prepares values options to be used as select options or hashed array
* Result is stored in following keys:
* 'value_select_options' - normal select array: array(array('value' => $value, 'label' => $label), ...)
* 'value_option' - hashed array: array($value => $label, ...),
*
* @return $this
*/
protected function _prepareValueOptions()
{
// Check that both keys exist. Maybe somehow only one was set not in this routine, but externally.
$selectReady = $this->getData('value_select_options');
$hashedReady = $this->getData('value_option');
if ($selectReady && $hashedReady) {
return $this;
}
// Get array of select options. It will be used as source for hashed options
$selectOptions = null;
if ($this->getAttribute() === 'attribute_set_id') {
$entityTypeId = $this->_config->getEntityType(\Magento\Catalog\Model\Product::ENTITY)->getId();
$selectOptions = $this->_attrSetCollection->setEntityTypeFilter($entityTypeId)->load()->toOptionArray();
} elseif ($this->getAttribute() === 'type_id') {
foreach ($selectReady as $value => $label) {
if (is_array($label) && isset($label['value'])) {
$selectOptions[] = $label;
} else {
$selectOptions[] = array('value' => $value, 'label' => $label);
}
}
$selectReady = null;
} elseif (is_object($this->getAttributeObject())) {
$attributeObject = $this->getAttributeObject();
if ($attributeObject->usesSource()) {
if ($attributeObject->getFrontendInput() == 'multiselect') {
$addEmptyOption = false;
} else {
$addEmptyOption = true;
}
$selectOptions = $attributeObject->getSource()->getAllOptions($addEmptyOption);
}
}
// Set new values only if we really got them
if ($selectOptions !== null) {
// Overwrite only not already existing values
if (!$selectReady) {
$this->setData('value_select_options', $selectOptions);
}
if (!$hashedReady) {
$hashedOptions = array();
foreach ($selectOptions as $option) {
if (is_array($option['value'])) {
continue;
// We cannot use array as index
}
$hashedOptions[$option['value']] = $option['label'];
}
$this->setData('value_option', $hashedOptions);
}
}
return $this;
}
