public static function DependentDropdown::getFirstDropdownOptions in Examples for Developers 3.x
Same name and namespace in other branches
- 8 ajax_example/src/Form/DependentDropdown.php \Drupal\ajax_example\Form\DependentDropdown::getFirstDropdownOptions()
Helper function to populate the first dropdown.
This would normally be pulling data from the database.
Return value
array Dropdown options.
1 call to DependentDropdown::getFirstDropdownOptions()
- DependentDropdown::buildForm in modules/
ajax_example/ src/ Form/ DependentDropdown.php - The $nojs parameter is specified as a path parameter on the route.
File
- modules/
ajax_example/ src/ Form/ DependentDropdown.php, line 203
Class
- DependentDropdown
- Re-populate a dropdown based on form state.
Namespace
Drupal\ajax_example\FormCode
public static function getFirstDropdownOptions() {
return [
'none' => 'none',
'String' => 'String',
'Woodwind' => 'Woodwind',
'Brass' => 'Brass',
'Percussion' => 'Percussion',
];
}