protected function _addColumnFilterToCollection($column)
{
if ($this->getCollection()) {
if ($column->getId() == 'shipping_telephone') {
$cond = $column->getFilter()->getCondition();
$field = 't4.telephone';
$this->getCollection()->addFieldToFilter($field, $cond);
return $this;
} else {
if ($column->getId() == 'shipping_city') {
$cond = $column->getFilter()->getCondition();
$field = 't4.city';
$this->getCollection()->addFieldToFilter($field, $cond);
return $this;
} else {
if ($column->getId() == 'shipping_region') {
$cond = $column->getFilter()->getCondition();
$field = 't4.region';
$this->getCollection()->addFieldToFilter($field, $cond);
return $this;
} else {
if ($column->getId() == 'shipping_postcode') {
$cond = $column->getFilter()->getCondition();
$field = 't4.post';
$this->getCollection()->addFieldToFilter($field, $cond);
return $this;
} else {
if ($column->getId() == 'product_count') {
$cond = $column->getFilter()->getCondition();
$field = $column->getFilterIndex() ? $column->getFilterIndex() : $column->getIndex();
$this->getCollection()->getSelect()->having($this->getCollection()->getResource()->getReadConnection()->prepareSqlCondition($field, $cond));
return $this;
} else {
if ($column->getId() == 'skus') {
$cond = $column->getFilter()->getCondition();
$field = 't6.sku';
$this->getCollection()->joinSkus();
$this->getCollection()->addFieldToFilter($field, $cond);
return $this;
} else {
return parent::_addColumnFilterToCollection($column);
}
}
}
}
}
}
}
}
