/**
* Create renderer used for displaying the country select element
*
* @return Mage_Core_Block_Html_Select
*/
protected function _getTemplateRenderer()
{
if (!$this->_templateRenderer) {
$this->_templateRenderer = $this->getLayout()->createBlock('dhlonlineretoure/adminhtml_form_field_country_select', '', array('is_render_to_js_template' => true));
/* @var $sourceModel Mage_Adminhtml_Model_System_Config_Source_Country */
$sourceModel = Mage::getModel('adminhtml/system_config_source_country');
$this->_templateRenderer->setOptions($sourceModel->toOptionArray());
}
return $this->_templateRenderer;
}
/**
* Select field filter HTML with selected value.
*
* @param Mage_Eav_Model_Entity_Attribute $attribute
* @param mixed $value
* @return string
*/
protected function _getSelectHtmlWithValue(Mage_Eav_Model_Entity_Attribute $attribute, $value)
{
if ($attribute->getFilterOptions()) {
$options = array();
foreach ($attribute->getFilterOptions() as $value => $label) {
$options[] = array('value' => $value, 'label' => $label);
}
} else {
$options = $attribute->getSource()->getAllOptions(false);
}
if ($size = count($options)) {
// add empty vaue option
$firstOption = reset($options);
if ('' === $firstOption['value']) {
$options[key($options)]['label'] = '';
} else {
array_unshift($options, array('value' => '', 'label' => ''));
}
$selectBlock = new Mage_Core_Block_Html_Select(array('name' => $this->getFilterElementName($attribute->getAttributeCode()), 'id' => $this->getFilterElementId($attribute->getAttributeCode()), 'class' => 'select', 'extra_params' => 'style="width:280px"'));
return $selectBlock->setOptions($options)->setValue($value)->getHtml();
} else {
return $this->_helper->__('Attribute does not has options, so filtering is impossible');
}
}
