/**
* Join tables from conditions combination to collection
*
* @param \Magento\Eav\Model\Entity\Collection\AbstractCollection $collection
* @param Combine $combine
* @return $this
*/
protected function _joinTablesToCollection(\Magento\Eav\Model\Entity\Collection\AbstractCollection $collection, Combine $combine)
{
foreach ($this->_getCombineTablesToJoin($combine) as $alias => $joinTable) {
/** @var $condition AbstractCondition */
$collection->getSelect()->joinLeft([$alias => $collection->getResource()->getTable($joinTable['name'])], $joinTable['condition'], isset($joinTable['columns']) ? $joinTable['columns'] : '*');
}
return $this;
}
/**
* Add Join with option value for collection select
*
* @param \Magento\Eav\Model\Entity\Collection\AbstractCollection $collection
* @param \Magento\Eav\Model\Entity\Attribute $attribute
* @param \Zend_Db_Expr $valueExpr
* @return $this
*/
public function addOptionValueToCollection($collection, $attribute, $valueExpr)
{
$adapter = $this->_getReadAdapter();
$attributeCode = $attribute->getAttributeCode();
$optionTable1 = $attributeCode . '_option_value_t1';
$optionTable2 = $attributeCode . '_option_value_t2';
$tableJoinCond1 = "{$optionTable1}.option_id={$valueExpr} AND {$optionTable1}.store_id=0";
$tableJoinCond2 = $adapter->quoteInto("{$optionTable2}.option_id={$valueExpr} AND {$optionTable2}.store_id=?", $collection->getStoreId());
$valueExpr = $adapter->getCheckSql("{$optionTable2}.value_id IS NULL", "{$optionTable1}.value", "{$optionTable2}.value");
$collection->getSelect()->joinLeft([$optionTable1 => $this->getTable('eav_attribute_option_value')], $tableJoinCond1, [])->joinLeft([$optionTable2 => $this->getTable('eav_attribute_option_value')], $tableJoinCond2, [$attributeCode => $valueExpr]);
return $this;
}
/**
* Add Value Sort To Collection Select
*
* @param \Magento\Eav\Model\Entity\Collection\AbstractCollection $collection
* @param string $dir direction
* @return \Magento\Eav\Model\Entity\Attribute\Source\AbstractSource
*/
public function addValueSortToCollection($collection, $dir = 'asc')
{
$attributeCode = $this->getAttribute()->getAttributeCode();
$attributeId = $this->getAttribute()->getId();
$attributeTable = $this->getAttribute()->getBackend()->getTable();
if ($this->getAttribute()->isScopeGlobal()) {
$tableName = $attributeCode . '_t';
$collection->getSelect()->joinLeft([$tableName => $attributeTable], "e.entity_id={$tableName}.entity_id" . " AND {$tableName}.attribute_id='{$attributeId}'" . " AND {$tableName}.store_id='0'", []);
$valueExpr = $tableName . '.value';
} else {
$valueTable1 = $attributeCode . '_t1';
$valueTable2 = $attributeCode . '_t2';
$collection->getSelect()->joinLeft([$valueTable1 => $attributeTable], "e.entity_id={$valueTable1}.entity_id" . " AND {$valueTable1}.attribute_id='{$attributeId}'" . " AND {$valueTable1}.store_id='0'", [])->joinLeft([$valueTable2 => $attributeTable], "e.entity_id={$valueTable2}.entity_id" . " AND {$valueTable2}.attribute_id='{$attributeId}'" . " AND {$valueTable2}.store_id='{$collection->getStoreId()}'", []);
$valueExpr = $collection->getConnection()->getCheckSql($valueTable2 . '.value_id > 0', $valueTable2 . '.value', $valueTable1 . '.value');
}
$collection->getSelect()->order($valueExpr . ' ' . $dir);
return $this;
}
/**
* Add Value Sort To Collection Select
*
* @param \Magento\Eav\Model\Entity\Collection\AbstractCollection $collection
* @param string $dir
*
* @return $this
*/
public function addValueSortToCollection($collection, $dir = \Magento\Framework\DB\Select::SQL_ASC)
{
$valueTable1 = $this->getAttribute()->getAttributeCode() . '_t1';
$valueTable2 = $this->getAttribute()->getAttributeCode() . '_t2';
$collection->getSelect()->joinLeft([$valueTable1 => $this->getAttribute()->getBackend()->getTable()], "e.entity_id={$valueTable1}.entity_id" . " AND {$valueTable1}.attribute_id='{$this->getAttribute()->getId()}'" . " AND {$valueTable1}.store_id=0", [])->joinLeft([$valueTable2 => $this->getAttribute()->getBackend()->getTable()], "e.entity_id={$valueTable2}.entity_id" . " AND {$valueTable2}.attribute_id='{$this->getAttribute()->getId()}'" . " AND {$valueTable2}.store_id='{$collection->getStoreId()}'", []);
$valueExpr = $collection->getSelect()->getConnection()->getCheckSql("{$valueTable2}.value_id > 0", "{$valueTable2}.value", "{$valueTable1}.value");
$this->_attrOptionFactory->create()->addOptionValueToCollection($collection, $this->getAttribute(), $valueExpr);
$collection->getSelect()->order("{$this->getAttribute()->getAttributeCode()} {$dir}");
return $this;
}