/**
* Add columns to grid
*
* @return Mage_Adminhtml_Block_Widget_Grid
*/
protected function _prepareColumns()
{
if (!$this->isReadonly()) {
$this->addColumn('in_products', array('header_css_class' => 'a-center', 'type' => 'checkbox', 'name' => 'in_products', 'values' => $this->_getSelectedProducts(), 'align' => 'center', 'index' => 'entity_id'));
}
$this->addColumn('entity_id', array('header' => Mage::helper('catalog')->__('ID'), 'sortable' => true, 'width' => 60, 'index' => 'entity_id'));
$this->addColumn('name', array('header' => Mage::helper('catalog')->__('Name'), 'index' => 'name'));
$this->addColumn('type', array('header' => Mage::helper('catalog')->__('Type'), 'width' => 100, 'index' => 'type_id', 'type' => 'options', 'options' => Mage::getSingleton('catalog/product_type')->getOptionArray()));
$sets = Mage::getResourceModel('eav/entity_attribute_set_collection')->setEntityTypeFilter(Mage::getModel('catalog/product')->getResource()->getTypeId())->load()->toOptionHash();
$this->addColumn('set_name', array('header' => Mage::helper('catalog')->__('Attrib. Set Name'), 'width' => 130, 'index' => 'attribute_set_id', 'type' => 'options', 'options' => $sets));
$this->addColumn('status', array('header' => Mage::helper('catalog')->__('Status'), 'width' => 90, 'index' => 'status', 'type' => 'options', 'options' => Mage::getSingleton('catalog/product_status')->getOptionArray()));
$this->addColumn('visibility', array('header' => Mage::helper('catalog')->__('Visibility'), 'width' => 90, 'index' => 'visibility', 'type' => 'options', 'options' => Mage::getSingleton('catalog/product_visibility')->getOptionArray()));
$this->addColumn('sku', array('header' => Mage::helper('catalog')->__('SKU'), 'width' => 80, 'index' => 'sku'));
$this->addColumn('price', array('header' => Mage::helper('catalog')->__('Price'), 'type' => 'currency', 'currency_code' => (string) Mage::getStoreConfig(Mage_Directory_Model_Currency::XML_PATH_CURRENCY_BASE), 'index' => 'price'));
$this->addColumn('position', array('header' => Mage::helper('catalog')->__('Position'), 'name' => 'position', 'type' => 'number', 'validate_class' => 'validate-number', 'index' => 'position', 'width' => 60, 'editable' => !$this->_getProduct()->getRelatedReadonly(), 'edit_only' => !$this->_getProduct()->getId()));
return parent::_prepareColumns();
}
