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<?php
/**
* Represents a Field Element on the UI that can be configured via xml.
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Config\Model\Config\Structure\Element;
/**
* Element field.
*
* @api
* @since 100.0.2
*/
class Field extends \Magento\Config\Model\Config\Structure\AbstractElement
{
/**
* Default value for useEmptyValueOption for service option
*/
const DEFAULT_INCLUDE_EMPTY_VALUE_OPTION = false;
/**
* Backend model factory
*
* @var \Magento\Config\Model\Config\BackendFactory
*/
protected $_backendFactory;
/**
* Source model factory
*
* @var \Magento\Config\Model\Config\SourceFactory
*/
protected $_sourceFactory;
/**
* Comment model factory
*
* @var \Magento\Config\Model\Config\CommentFactory
*/
protected $_commentFactory;
/**
*
* @var \Magento\Config\Model\Config\Structure\Element\Dependency\Mapper
*/
protected $_dependencyMapper;
/**
* Block factory
*
* @var \Magento\Framework\View\Element\BlockFactory
*/
protected $_blockFactory;
/**
* @param \Magento\Store\Model\StoreManagerInterface $storeManager
* @param \Magento\Framework\Module\Manager $moduleManager
* @param \Magento\Config\Model\Config\BackendFactory $backendFactory
* @param \Magento\Config\Model\Config\SourceFactory $sourceFactory
* @param \Magento\Config\Model\Config\CommentFactory $commentFactory
* @param \Magento\Framework\View\Element\BlockFactory $blockFactory
* @param Dependency\Mapper $dependencyMapper
*/
public function __construct(
\Magento\Store\Model\StoreManagerInterface $storeManager,
\Magento\Framework\Module\Manager $moduleManager,
\Magento\Config\Model\Config\BackendFactory $backendFactory,
\Magento\Config\Model\Config\SourceFactory $sourceFactory,
\Magento\Config\Model\Config\CommentFactory $commentFactory,
\Magento\Framework\View\Element\BlockFactory $blockFactory,
\Magento\Config\Model\Config\Structure\Element\Dependency\Mapper $dependencyMapper
) {
parent::__construct($storeManager, $moduleManager);
$this->_backendFactory = $backendFactory;
$this->_sourceFactory = $sourceFactory;
$this->_commentFactory = $commentFactory;
$this->_blockFactory = $blockFactory;
$this->_dependencyMapper = $dependencyMapper;
}
/**
* Retrieve field label
*
* @param string $labelPrefix
* @return string
*/
public function getLabel($labelPrefix = '')
{
$label = '';
if ($labelPrefix) {
$label .= $this->_translateLabel($labelPrefix) . ' ';
}
$label .= parent::getLabel();
return $label;
}
/**
* Retrieve field hint
*
* @return string
*/
public function getHint()
{
return $this->_getTranslatedAttribute('hint');
}
/**
* Retrieve comment
*
* @param string $currentValue
* @return string
*/
public function getComment($currentValue = '')
{
$comment = '';
if (isset($this->_data['comment'])) {
if (is_array($this->_data['comment'])) {
if (isset($this->_data['comment']['model'])) {
$model = $this->_commentFactory->create($this->_data['comment']['model']);
$comment = $model->getCommentText($currentValue);
}
} else {
$comment = parent::getComment();
}
}
return $comment;
}
/**
* Retrieve tooltip text
*
* @return string
*/
public function getTooltip()
{
if (isset($this->_data['tooltip'])) {
return $this->_getTranslatedAttribute('tooltip');
} elseif (isset($this->_data['tooltip_block'])) {
return $this->_blockFactory->createBlock($this->_data['tooltip_block'])->toHtml();
}
return '';
}
/**
* Retrieve field type
*
* @return string
*/
public function getType()
{
return $this->_data['type'] ?? 'text';
}
/**
* Get required elements paths for the field
*
* @param string $fieldPrefix
* @param string $elementType
* @return string[]
*/
protected function _getRequiredElements($fieldPrefix = '', $elementType = 'group')
{
$elements = [];
if (isset($this->_data['requires'][$elementType])) {
if (isset($this->_data['requires'][$elementType]['id'])) {
$elements[] = $this->_getPath($this->_data['requires'][$elementType]['id'], $fieldPrefix);
} else {
foreach ($this->_data['requires'][$elementType] as $element) {
$elements[] = $this->_getPath($element['id'], $fieldPrefix);
}
}
}
return $elements;
}
/**
* Get required groups paths for the field
*
* @param string $fieldPrefix
* @return string[]
*/
public function getRequiredGroups($fieldPrefix = '')
{
return $this->_getRequiredElements($fieldPrefix, 'group');
}
/**
* Get required fields paths for the field
*
* @param string $fieldPrefix
* @return string[]
*/
public function getRequiredFields($fieldPrefix = '')
{
return $this->_getRequiredElements($fieldPrefix, 'field');
}
/**
* Retrieve frontend css class
*
* @return string
*/
public function getFrontendClass()
{
return $this->_data['frontend_class'] ?? '';
}
/**
* Check whether field has backend model
*
* @return bool
*/
public function hasBackendModel()
{
return array_key_exists('backend_model', $this->_data) && $this->_data['backend_model'];
}
/**
* Retrieve backend model
*
* @return \Magento\Framework\App\Config\ValueInterface
*/
public function getBackendModel()
{
return $this->_backendFactory->create($this->_data['backend_model']);
}
/**
* Retrieve field section id
*
* @return string
*/
public function getSectionId()
{
$parts = explode('/', $this->getConfigPath() ?: $this->getPath());
return current($parts);
}
/**
* Retrieve field group path
*
* @return string
*/
public function getGroupPath()
{
// phpcs:ignore Magento2.Functions.DiscouragedFunction
return dirname($this->getConfigPath() ?: $this->getPath());
}
/**
* Retrieve config path
*
* @return null|string
*/
public function getConfigPath()
{
return $this->_data['config_path'] ?? null;
}
/**
* Check whether field should be shown in default scope
*
* @return bool
*/
public function showInDefault()
{
return isset($this->_data['showInDefault']) && (int)$this->_data['showInDefault'];
}
/**
* Check whether field should be shown in website scope
*
* @return bool
*/
public function showInWebsite()
{
return isset($this->_data['showInWebsite']) && (int)$this->_data['showInWebsite'];
}
/**
* Check whether field should be shown in store scope
*
* @return bool
*/
public function showInStore()
{
return isset($this->_data['showInStore']) && (int)$this->_data['showInStore'];
}
/**
* Check if the field can be restored to default
*
* @return bool
* @since 100.1.0
*/
public function canRestore()
{
return isset($this->_data['canRestore']) && (int)$this->_data['canRestore'];
}
/**
* Populate form element with field data
*
* @param \Magento\Framework\Data\Form\Element\AbstractElement $formField
* @return void
*/
public function populateInput($formField)
{
$originalData = [];
foreach ($this->_data as $key => $value) {
if (!is_array($value)) {
$originalData[$key] = $value;
}
}
$formField->setOriginalData($originalData);
}
/**
* Check whether field has validation class
*
* @return bool
*/
public function hasValidation()
{
return isset($this->_data['validate']);
}
/**
* Retrieve field validation class
*
* @return string
*/
public function getValidation()
{
return $this->_data['validate'] ?? null;
}
/**
* Check whether field can be empty
*
* @return bool
*/
public function canBeEmpty()
{
return isset($this->_data['can_be_empty']);
}
/**
* Check whether field has source model
*
* @return bool
*/
public function hasSourceModel()
{
return isset($this->_data['source_model']);
}
/**
* Check whether field has options or source model
*
* @return bool
*/
public function hasOptions()
{
return isset($this->_data['source_model']) || isset($this->_data['options']);
}
/**
* Retrieve static options or source model option list
*
* @return array
*/
public function getOptions()
{
if (isset($this->_data['source_model'])) {
$sourceModel = $this->_data['source_model'];
$optionArray = $this->_getOptionsFromSourceModel($sourceModel);
return $optionArray;
} elseif (isset($this->_data['options']) && isset($this->_data['options']['option'])) {
$options = $this->_data['options']['option'];
$options = $this->_getStaticOptions($options);
return $options;
}
return [];
}
/**
* Get Static Options list
*
* @param array $options
* @return array
*/
protected function _getStaticOptions(array $options)
{
foreach (array_keys($options) as $key) {
$options[$key]['label'] = $this->_translateLabel($options[$key]['label']);
$options[$key]['value'] = $this->_fillInConstantPlaceholders($options[$key]['value']);
}
return $options;
}
/**
* Translate a label
*
* @param string $label an option label that should be translated
* @return \Magento\Framework\Phrase
*/
private function _translateLabel($label)
{
return __($label);
}
/**
* Takes a string and searches for placeholders ({{CONSTANT_NAME}}) to replace with a constant value.
*
* @param string $value an option value that may contain a placeholder for a constant value
* @return mixed|string the value after being replaced by the constant if needed
*/
private function _fillInConstantPlaceholders($value)
{
if (is_string($value) && preg_match('/^{{(\\\\[A-Z][\\\\A-Za-z\d_]+::[A-Z\d_]+)}}$/', $value, $matches)) {
$value = constant($matches[1]);
}
return $value;
}
/**
* Retrieve options list from source model
*
* @param string $sourceModel Source model class name or class::method
* @return array
*/
protected function _getOptionsFromSourceModel($sourceModel)
{
$method = false;
if (preg_match('/^([^:]+?)::([^:]+?)$/', $sourceModel, $matches)) {
array_shift($matches);
list($sourceModel, $method) = array_values($matches);
}
$sourceModel = $this->_sourceFactory->create($sourceModel);
if ($sourceModel instanceof \Magento\Framework\DataObject) {
$sourceModel->setPath($this->getPath());
}
if ($method) {
if ($this->getType() == 'multiselect') {
$optionArray = $sourceModel->{$method}();
} else {
$optionArray = [];
foreach ($sourceModel->{$method}() as $key => $value) {
if (is_array($value)) {
$optionArray[] = $value;
} else {
$optionArray[] = ['label' => $value, 'value' => $key];
}
}
}
} else {
$optionArray = $sourceModel->toOptionArray($this->getType() == 'multiselect');
}
return $optionArray;
}
/**
* Retrieve field dependencies
*
* @param string $fieldPrefix
* @param string $storeCode
* @return array
*/
public function getDependencies($fieldPrefix, $storeCode)
{
$dependencies = [];
if (false == isset($this->_data['depends']['fields'])) {
return $dependencies;
}
$dependencies = $this->_dependencyMapper->getDependencies(
$this->_data['depends']['fields'],
$storeCode,
$fieldPrefix
);
return $dependencies;
}
/**
* Check whether element should be displayed for advanced users
*
* @return bool
*/
public function isAdvanced()
{
return isset($this->_data['advanced']) && $this->_data['advanced'];
}
}