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

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<?php
namespace SilverStripe\UserForms\Model\EditableFormField;
use SilverStripe\Core\Manifest\ModuleLoader;
use SilverStripe\Forms\CheckboxField;
use SilverStripe\Forms\DropdownField;
use SilverStripe\Forms\TextField;
use SilverStripe\i18n\i18n;
use SilverStripe\UserForms\Model\EditableCustomRule;
use SilverStripe\UserForms\Model\EditableFormField;
/**
* A dropdown field which allows the user to select a country
*
* @property bool $UseEmptyString
* @property string $EmptyString
*
* @package userforms
*/
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class EditableCountryDropdownField extends EditableFormField
{
private static $singular_name = 'Country Dropdown';
private static $plural_name = 'Country Dropdowns';
private static $db = array(
'UseEmptyString' => 'Boolean',
'EmptyString' => 'Varchar(255)',
);
private static $table_name = 'EditableCountryDropdownField';
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/**
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* @return \SilverStripe\Forms\FieldList
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*/
public function getCMSFields()
{
$fields = parent::getCMSFields();
$fields->removeByName('Default');
$fields->addFieldToTab(
'Root.Main',
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DropdownField::create('Default', _t(__CLASS__ . '.DEFAULT', 'Default value'))
->setSource(i18n::getData()->getCountries())
->setHasEmptyDefault(true)
->setEmptyString('---')
);
$fields->addFieldToTab(
'Root.Main',
CheckboxField::create('UseEmptyString', _t(__CLASS__ . '.USE_EMPTY_STRING', 'Set default empty string'))
);
$fields->addFieldToTab(
'Root.Main',
TextField::create('EmptyString', _t(__CLASS__ . '.EMPTY_STRING', 'Empty String'))
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);
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return $fields;
}
public function getFormField()
{
$field = DropdownField::create($this->Name, $this->Title ?: false)
->setSource(i18n::getData()->getCountries())
->setFieldHolderTemplate(EditableFormField::class . '_holder')
->setTemplate(EditableDropdown::class);
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// Empty string
if ($this->UseEmptyString) {
$field->setEmptyString($this->EmptyString ?: '');
}
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// Set default
if ($this->Default) {
$field->setValue($this->Default);
}
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$this->doUpdateFormField($field);
return $field;
}
public function getValueFromData($data)
{
if (isset($data[$this->Name])) {
$source = $this->getFormField()->getSource();
return $source[$data[$this->Name]];
}
}
public function getIcon()
{
$resource = ModuleLoader::getModule('silverstripe/userforms')->getResource('images/editabledropdown.png');
if (!$resource->exists()) {
return '';
}
return $resource->getURL();
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}
public function getSelectorField(EditableCustomRule $rule, $forOnLoad = false)
{
return "$(\"select[name='{$this->Name}']\")";
}
}