/**
* Return list of countries
*
* @return array
*/
public function getCountries()
{
if (is_null($this->_countries)) {
$countryModel = new Sppc_CountryModel();
$select = $countryModel->select()->order('name');
$this->_countries = $this->findDependentRowset('Sppc_CountryModel', 'Continent', $select);
}
return $this->_countries;
}
/**
* Helper for rendering location selector field
*
* @param array $countries Already selected location
* @param string $form_field Form field which store selected locations
* @param string $dialog_button Element which trigger location selector dialog
* @param string $container Element in which control render selected locations
* @return string Location selector element code
*/
function render_location_selector_field($countries = array(), $form_field, $dialog_button, $container)
{
$selectedLocations = array();
foreach ($countries as $country) {
/* @var $category Sppc_Country */
$selectedLocations[] = array('id' => $country->getId(), 'name' => $country->getName());
}
$countryModel = new Sppc_CountryModel();
$viewData = array('SELECTED_LOCATIONS' => json_encode($selectedLocations), 'FORM_FIELD' => $form_field, 'DIALOG_BUTTON' => $dialog_button, 'CONTAINER_ELEMENT' => $container, 'TOTAL_COUNTRIES' => $countryModel->getCount());
$CI =& get_instance();
return $CI->parser->parse('common/location_selector/control.html', $viewData, true);
}
