/**
* @param Mana_Filters_Model_Filter_Attribute $filter
* @param Mana_Filters_Model_Item[] $items
*/
public function registerItems($filter, $items)
{
if ($this->isEnabled()) {
$this->_attributeItems[$filter->getAttributeModel()->getId()] = $items;
$this->_allItems += $items;
}
}
/**
* For each option visible to person as a filter choice counts how many products are there given that all the
* other filters are applied
* @param Mana_Filters_Model_Filter_Attribute $filter
* @return array Each entry in result is int option_id => int count
* This method is overridden by copying (method body was pasted from parent class and modified as needed). All
* changes are marked with comments.
* @see Mage_Catalog_Model_Resource_Eav_Mysql4_Layer_Filter_Attribute::getCount()
*/
public function getCount($filter)
{
// clone select from collection with filters
$select = clone $filter->getLayer()->getProductCollection()->getSelect();
// reset columns, order and limitation conditions
$select->reset(Zend_Db_Select::COLUMNS);
$select->reset(Zend_Db_Select::ORDER);
$select->reset(Zend_Db_Select::GROUP);
$select->reset(Zend_Db_Select::LIMIT_COUNT);
$select->reset(Zend_Db_Select::LIMIT_OFFSET);
$connection = $this->_getReadAdapter();
$attribute = $filter->getAttributeModel();
$tableAlias = $attribute->getAttributeCode() . '_idx';
// MANA BEGIN: if there is already applied filter with the same name, then unjoin it from select.
// TODO: comment on Mage::registry('mana_cat_index_from_condition') after we edit category filters
$from = array();
$catIndexCondition = Mage::registry('mana_cat_index_from_condition');
foreach ($select->getPart(Zend_Db_Select::FROM) as $key => $value) {
if ($key != $tableAlias) {
if ($catIndexCondition && $catIndexCondition == $value['joinCondition']) {
$value['joinCondition'] = Mage::registry('mana_cat_index_to_condition');
}
$from[$key] = $value;
}
}
$select->setPart(Zend_Db_Select::FROM, $from);
// MANA END
$conditions = array("{$tableAlias}.entity_id = e.entity_id", $connection->quoteInto("{$tableAlias}.attribute_id = ?", $attribute->getAttributeId()), $connection->quoteInto("{$tableAlias}.store_id = ?", $filter->getStoreId()));
$select->join(array($tableAlias => $this->getMainTable()), join(' AND ', $conditions), array('value', 'count' => "COUNT(DISTINCT {$tableAlias}.entity_id)"))->group("{$tableAlias}.value");
return $connection->fetchPairs($select);
}
/**
* @param Mana_Filters_Model_Filter_Attribute $filter
* @param Mana_Filters_Model_Item[] $items
*/
public function registerItems($filter, $items)
{
if ($this->isEnabled()) {
$storeId = $this->_prepareArraysForCurrentStore();
$this->_attributeItems[$storeId][$filter->getAttributeModel()->getId()] = $items;
$this->_allItems[$storeId] += $items;
}
}
/**
* @param Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Collection $collection
* @param Mana_Filters_Model_Filter_Attribute $model
* @param array $value
* @return Mana_Filters_Resource_Filter_Attribute
*/
public function applyToCollection($collection, $model, $value)
{
$attribute = $model->getAttributeModel();
$connection = $this->_getReadAdapter();
$tableAlias = $attribute->getAttributeCode() . '_idx';
$conditions = array("{$tableAlias}.entity_id = e.entity_id", $connection->quoteInto("{$tableAlias}.attribute_id = ?", $attribute->getAttributeId()), $connection->quoteInto("{$tableAlias}.store_id = ?", $collection->getStoreId()), "{$tableAlias}.value in (" . implode(',', array_filter($value)) . ")");
$conditions = join(' AND ', $conditions);
$collection->getSelect()->distinct()->join(array($tableAlias => $this->getMainTable()), $conditions, array());
return $this;
}
/**
* @param Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Collection $collection
* @param Mana_Filters_Model_Filter_Attribute $model
* @return Mana_Filters_Resource_Filter_Decimal
*/
public function countOnCollection($collection, $model)
{
$select = $collection->getSelect();
$select->reset(Zend_Db_Select::COLUMNS);
$select->reset(Zend_Db_Select::ORDER);
$select->reset(Zend_Db_Select::LIMIT_COUNT);
$select->reset(Zend_Db_Select::LIMIT_OFFSET);
$attributeId = $model->getAttributeModel()->getId();
$storeId = $collection->getStoreId();
$select->join(array('decimal_index' => $this->getMainTable()), 'e.entity_id = decimal_index.entity_id' . ' AND ' . $this->_getReadAdapter()->quoteInto('decimal_index.attribute_id = ?', $attributeId) . ' AND ' . $this->_getReadAdapter()->quoteInto('decimal_index.store_id = ?', $storeId), array());
$adapter = $this->_getReadAdapter();
$countExpr = new Zend_Db_Expr("COUNT(*)");
$rangeExpr = new Zend_Db_Expr("FLOOR(decimal_index.value / {$model->getRange()}) + 1");
$select->columns(array('range' => $rangeExpr, 'count' => $countExpr));
$select->group('range');
return $adapter->fetchPairs($select);
}
/**
* @param Mana_Filters_Model_Filter_Attribute $filter
* @param Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Collection $collection
* @return Varien_Db_Select
*/
public function countItems($filter, $collection)
{
$select = $collection->getSelect();
$select->reset(Zend_Db_Select::COLUMNS);
$select->reset(Zend_Db_Select::ORDER);
$select->reset(Zend_Db_Select::GROUP);
$select->reset(Zend_Db_Select::LIMIT_COUNT);
$select->reset(Zend_Db_Select::LIMIT_OFFSET);
$db = $this->_getReadAdapter();
$attribute = $filter->getAttributeModel();
$selectedOptionIds = $filter->getMSelectedValues();
$isSelectedExpr = count($selectedOptionIds) ? "`eav`.`value` IN (" . implode(', ', $selectedOptionIds) . ")" : "NULL";
$fields = array('sort_order' => new Zend_Db_Expr("`o`.`sort_order`"), 'value' => new Zend_Db_Expr("`eav`.`value`"), 'label' => new Zend_Db_Expr("COALESCE(`vs`.`value`, `vg`.`value`)"), 'm_selected' => new Zend_Db_Expr($isSelectedExpr), 'm_show_selected' => new Zend_Db_Expr($filter->getFilterOptions()->getIsReverse() ? "NOT ({$isSelectedExpr})" : $isSelectedExpr));
$select->joinInner(array('eav' => $this->getTable('catalog/product_index_eav')), "`eav`.`entity_id` = `e`.`entity_id` AND\r\n {$db->quoteInto("`eav`.`attribute_id` = ?", $attribute->getAttributeId())} AND\r\n {$db->quoteInto("`eav`.`store_id` = ?", $filter->getStoreId())}", array('count' => "COUNT(DISTINCT `eav`.`entity_id`)"))->joinInner(array('o' => $this->getTable('eav/attribute_option')), "`o`.`option_id` = `eav`.`value`", null)->joinInner(array('vg' => $this->getTable('eav/attribute_option_value')), $db->quoteInto("`vg`.`option_id` = `eav`.`value` AND `vg`.`store_id` = ?", 0), null)->joinLeft(array('vs' => $this->getTable('eav/attribute_option_value')), $db->quoteInto("`vs`.`option_id` = `eav`.`value` AND `vs`.`store_id` = ?", $filter->getStoreId()), null)->columns($fields)->group($fields);
//$sql = $select->__toString();
return $select;
}
