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<?php |
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/** |
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* @link https://github.com/yiimaker/yii2-email-templates |
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* @copyright Copyright (c) 2017-2018 Yii Maker |
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* @license BSD 3-Clause License |
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*/ |
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namespace ymaker\email\templates\behaviors; |
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use yii\base\Behavior; |
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use yii\db\BaseActiveRecord; |
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use yii\helpers\Json; |
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use ymaker\email\templates\repositories\EmailTemplatesRepositoryInterface; |
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/** |
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* Behavior for appending of email templates to ActiveRecord models. |
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* |
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* @property string $letterSubject |
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* @property string $letterBody |
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* @property string $emailTemplateHint |
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* |
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* @author Vladimir Kuprienko <[email protected]> |
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* @since 3.0 |
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*/ |
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class EmailTemplateBehavior extends Behavior |
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{ |
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/** |
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* @var BaseActiveRecord |
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*/ |
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public $owner; |
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/** |
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* @var EmailTemplatesRepositoryInterface |
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*/ |
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private $_repository; |
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/** |
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* @var string |
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*/ |
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private $_key = 'default'; |
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/** |
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* @var string |
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*/ |
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private $_languageAttribute = 'language'; |
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/** |
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* @var \ymaker\email\templates\entities\EmailTemplate |
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*/ |
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private $_template; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __construct( |
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EmailTemplatesRepositoryInterface $repository, |
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$config = [] |
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) { |
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$this->_repository = $repository; |
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parent::__construct($config); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function init() |
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{ |
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$this->fetchEmailTemplate(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function events() |
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{ |
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return [ |
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BaseActiveRecord::EVENT_AFTER_FIND => 'fetchEmailTemplate', |
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BaseActiveRecord::EVENT_AFTER_INSERT => 'saveEmailTemplate', |
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BaseActiveRecord::EVENT_AFTER_UPDATE => 'saveEmailTemplate', |
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BaseActiveRecord::EVENT_AFTER_DELETE => 'deleteEmailTemplate', |
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]; |
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} |
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/** |
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* @param string $key |
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*/ |
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public function setKey($key) |
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{ |
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$this->_key = $key; |
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} |
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/** |
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* @param string $value |
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*/ |
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public function setLanguageAttribute($value) |
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{ |
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$this->_languageAttribute = $value; |
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} |
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/** |
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* @return string |
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*/ |
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public function getLetterSubject() |
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{ |
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return $this->getTranslation()->subject; |
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} |
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/** |
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* @param string $subject |
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*/ |
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public function setLetterSubject($subject) |
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{ |
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$this->getTranslation()->subject = $subject; |
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} |
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/** |
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* @return string |
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*/ |
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public function getLetterBody() |
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{ |
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return $this->getTranslation()->body; |
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} |
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/** |
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* @param string $body |
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*/ |
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public function setLetterBody($body) |
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{ |
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$this->getTranslation()->body = $body; |
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} |
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/** |
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* @return string |
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*/ |
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public function getEmailTemplateHint() |
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{ |
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return $this->getTranslation()->hint; |
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} |
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/** |
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* @param string $hint |
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*/ |
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public function setEmailTemplateHint($hint) |
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{ |
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$this->getTranslation()->hint = $hint; |
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} |
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/** |
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* Fetch email template from database. |
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*/ |
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public function fetchEmailTemplate() |
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{ |
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if (null !== $this->owner) { |
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$this->_template = $this->_repository->getByKeyWithTranslation( |
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$this->generateKey(), |
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$this->owner->{$this->_languageAttribute} |
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); |
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} else { |
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$this->_template = $this->_repository->create(); |
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} |
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} |
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/** |
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* Save email template to database. |
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*/ |
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public function saveEmailTemplate() |
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{ |
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if (null === $this->_template->key) { |
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$this->_template->key = $this->generateKey(); |
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} |
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$this->_repository->save($this->_template); |
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} |
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/** |
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* Delete email template. |
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*/ |
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public function deleteEmailTemplate() |
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{ |
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$this->_repository->deleteObject($this->_template); |
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} |
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/** |
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* Generates key for email template. |
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* |
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* @return string |
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*/ |
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protected function generateKey() |
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{ |
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return Json::encode([ |
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'model' => get_class($this->owner), |
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'id' => $this->owner->getPrimaryKey(), |
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'key' => $this->_key, |
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]); |
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} |
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/** |
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* @return \ymaker\email\templates\entities\EmailTemplateTranslation |
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*/ |
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private function getTranslation() |
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{ |
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$language = $this->owner->{$this->_languageAttribute}; |
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return $this->_template->getTranslation($language); |
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} |
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} |
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