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<?php |
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namespace hauntd\vote\widgets; |
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use Yii; |
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use hauntd\vote\assets\VoteAsset; |
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use hauntd\vote\behaviors\VoteBehavior; |
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use hauntd\vote\models\VoteAggregate; |
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use hauntd\vote\traits\ModuleTrait; |
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use yii\base\InvalidParamException; |
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use yii\base\Widget; |
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use yii\web\JsExpression; |
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use yii\web\View; |
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/** |
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* @author Alexander Kononenko <[email protected]> |
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* @package hauntd\vote\widgets |
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*/ |
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abstract class BaseWidget extends Widget |
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{ |
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use ModuleTrait; |
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/** |
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* @var string |
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*/ |
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public $entity; |
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/** |
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* @var null|\yii\db\ActiveRecord |
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*/ |
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public $model; |
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/** |
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* @var null|integer; |
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*/ |
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public $targetId; |
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/** |
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* @var string |
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*/ |
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public $voteUrl; |
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/** |
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* @var null|\hauntd\vote\models\VoteAggregate |
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*/ |
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public $aggregateModel; |
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/** |
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* @var null|integer |
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*/ |
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public $userValue; |
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/** |
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* @var string |
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*/ |
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public $jsBeforeVote; |
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/** |
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* @var string |
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*/ |
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public $jsAfterVote; |
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/** |
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* @var string |
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*/ |
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public $jsCodeKey = 'vote'; |
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/** |
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* @var string |
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*/ |
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public $jsErrorVote; |
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/** |
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* @var string |
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*/ |
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public $jsShowMessage; |
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/** |
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* @var string |
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*/ |
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public $jsChangeCounters; |
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/** |
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* @var array |
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*/ |
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public $options = []; |
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/** |
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* @var string |
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*/ |
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public $viewFile = 'vote'; |
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/** |
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* @var array |
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*/ |
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public $viewParams = []; |
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/** |
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* @var bool |
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*/ |
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protected $_behaviorIncluded; |
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/** |
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* @return string |
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*/ |
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public function getSelector() |
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{ |
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$classes = str_replace(' ', '.', $this->options['class']); |
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return ".{$classes}[data-entity=\"' + entity + '\"][data-target-id=\"' + target + '\"]"; |
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} |
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/** |
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* @inheritdoc |
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* @throws \yii\base\InvalidConfigException |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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if (!isset($this->entity) || !isset($this->model)) { |
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throw new InvalidParamException(Yii::t('vote', 'Entity and model must be set.')); |
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} |
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$this->initDefaults(); |
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if ($this->getModule()->registerAsset) { |
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$this->view->registerAssetBundle(VoteAsset::class); |
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} |
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} |
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/** |
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* Initialize widget with default options. |
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* |
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* @throws \yii\base\InvalidConfigException |
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*/ |
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public function initDefaults() |
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{ |
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$this->voteUrl = isset($this->voteUrl) ?: Yii::$app->getUrlManager()->createUrl(['vote/default/vote']); |
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$this->targetId = isset($this->targetId) ?: $this->model->getPrimaryKey(); |
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if (!isset($this->aggregateModel)) { |
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$this->aggregateModel = $this->isBehaviorIncluded() ? |
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$this->model->getVoteAggregate($this->entity) : |
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VoteAggregate::findOne([ |
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'entity' => $this->getModule()->encodeEntity($this->entity), |
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'target_id' => $this->targetId, |
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]); |
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} |
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if (!isset($this->userValue)) { |
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$this->userValue = $this->isBehaviorIncluded() ? $this->model->getUserValue($this->entity) : null; |
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} |
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} |
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/** |
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* Registers jQuery handler. |
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*/ |
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protected function registerJs() |
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{ |
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$jsCode = new JsExpression(" |
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$('body').on('click', '[data-rel=\"{$this->jsCodeKey}\"] button', function(event) { |
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var vote = $(this).closest('[data-rel=\"{$this->jsCodeKey}\"]'), |
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button = $(this), |
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action = button.attr('data-action'), |
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entity = vote.attr('data-entity'), |
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target = vote.attr('data-target-id'); |
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jQuery.ajax({ |
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url: '$this->voteUrl', type: 'POST', dataType: 'json', cache: false, |
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data: { 'VoteForm[entity]': entity, 'VoteForm[targetId]': target, 'VoteForm[action]': action }, |
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beforeSend: function(jqXHR, settings) { $this->jsBeforeVote }, |
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success: function(data, textStatus, jqXHR) { $this->jsChangeCounters $this->jsShowMessage }, |
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complete: function(jqXHR, textStatus) { $this->jsAfterVote }, |
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error: function(jqXHR, textStatus, errorThrown) { $this->jsErrorVote } |
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}); |
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}); |
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"); |
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$this->view->registerJs($jsCode, View::POS_END, $this->jsCodeKey); |
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} |
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/** |
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* @param array $params |
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* @return array |
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*/ |
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protected function getViewParams(array $params) |
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{ |
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return array_merge($this->viewParams, $params); |
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} |
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/** |
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* @return bool |
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*/ |
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protected function isBehaviorIncluded() |
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{ |
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if (isset($this->_behaviorIncluded)) { |
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return $this->_behaviorIncluded; |
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} |
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if (!isset($this->aggregateModel) || !isset($this->userValue)) { |
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foreach ($this->model->getBehaviors() as $behavior) { |
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if ($behavior instanceof VoteBehavior) { |
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return $this->_behaviorIncluded = true; |
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} |
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} |
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} |
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return $this->_behaviorIncluded = false; |
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} |
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} |
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hauntd /
yii2-vote
