silverstripe-userforms/code/Model/EditableFormField/EditableDropdown.php

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<?php
namespace SilverStripe\UserForms\Model\EditableFormField;
use SilverStripe\Forms\CheckboxField;
use SilverStripe\Forms\DropdownField;
use SilverStripe\Forms\TextField;
use SilverStripe\UserForms\Model\EditableCustomRule;
use SilverStripe\UserForms\Model\EditableFormField;
/**
* EditableDropdown
*
* Represents a modifiable dropdown (select) box on a form
*
* @property bool $UseEmptyString
* @property string $EmptyString
*
* @package userforms
*/
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class EditableDropdown extends EditableMultipleOptionField
{
private static $singular_name = 'Dropdown Field';
private static $plural_name = 'Dropdowns';
private static $db = array(
'UseEmptyString' => 'Boolean',
'EmptyString' => 'Varchar(255)',
);
private static $table_name = 'EditableDropdown';
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/**
* @return FieldList
*/
public function getCMSFields()
{
$fields = parent::getCMSFields();
$fields->addFieldToTab(
'Root.Main',
CheckboxField::create('UseEmptyString')
->setTitle('Set default empty string')
);
$fields->addFieldToTab(
'Root.Main',
TextField::create('EmptyString')
->setTitle('Empty String')
);
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$fields->removeByName('Default');
return $fields;
}
/**
* @return DropdownField
*/
public function getFormField()
{
$field = DropdownField::create($this->Name, $this->Title ?: false, $this->getOptionsMap())
->setFieldHolderTemplate(EditableFormField::class . '_holder')
->setTemplate(__CLASS__);
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if ($this->UseEmptyString) {
$field->setEmptyString(($this->EmptyString) ? $this->EmptyString : '');
}
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// Set default
$defaultOption = $this->getDefaultOptions()->first();
if ($defaultOption) {
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$field->setValue($defaultOption->Value);
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}
$this->doUpdateFormField($field);
return $field;
}
public function getSelectorField(EditableCustomRule $rule, $forOnLoad = false)
{
return "$(\"select[name='{$this->Name}']\")";
}
}