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<?php |
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namespace maxmirazh33\image; |
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use yii\base\InvalidConfigException; |
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use yii\web\JsExpression; |
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use yii\widgets\InputWidget; |
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use Yii; |
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/** |
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* Class for uploadable and cropable image widget |
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* |
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* Usage: |
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* ``` |
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* ... |
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* echo $form->field($model, 'image')->widget('maxmirazh33\image\Widget'); |
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* ... |
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* ``` |
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*/ |
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class Widget extends InputWidget |
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{ |
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/** |
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* @var bool need crop |
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*/ |
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private $crop = false; |
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/** |
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* @var array JCrop settings |
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*/ |
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public $jcropSettings = []; |
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/** |
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* @var array default JCrop settings |
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*/ |
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private $jcropDefaultSettings = [ |
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'bgColor' => '#ffffff', |
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'minSize' => [100, 100], |
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'keySupport' => false, // Important param to hide jCrop radio button. |
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'setSelect' => [0, 0, 9999, 9999], |
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'boxWidth' => 568, |
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'boxHeight' => 400, |
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]; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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if (!$this->hasModel() && $this->name === null) { |
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throw new InvalidConfigException("'model' and 'attribute' properties must be specified."); |
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} |
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parent::init(); |
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$this->registerTranslations(); |
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Asset::register($this->getView()); |
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foreach ($this->model->behaviors as $b) { |
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if ($b instanceof Behavior) { |
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foreach ($b->attributes as $attr => $options) { |
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Behavior::ensureAttribute($attr, $options); |
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if ($attr == $this->attribute) { |
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if ($b->needCrop($attr)) { |
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$this->crop = true; |
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CropAsset::register($this->getView()); |
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$this->jcropSettings = array_merge($this->jcropDefaultSettings, $this->jcropSettings); |
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$this->jcropSettings['onSelect'] = new JsExpression('function (c) { |
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setCoords("' . $this->getSelector() . '", c); |
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}'); |
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if (isset($options['width'], $options['height'])) { |
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$this->jcropSettings['aspectRatio'] = $options['width'] / $options['height']; |
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} |
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} |
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break; |
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} |
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} |
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break; |
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} |
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} |
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} |
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/** |
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* Register widget translations. |
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*/ |
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public function registerTranslations() |
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{ |
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if (!isset(Yii::$app->i18n->translations['maxmirazh33/image']) && !isset(Yii::$app->i18n->translations['maxmirazh33/*'])) { |
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Yii::$app->i18n->translations['maxmirazh33/image'] = [ |
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'class' => 'yii\i18n\PhpMessageSource', |
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'basePath' => '@maxmirazh33/image/messages', |
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'fileMap' => [ |
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'maxmirazh33/image' => 'image.php' |
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], |
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'forceTranslation' => true |
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]; |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function run() |
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{ |
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return $this->render( |
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'view', |
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[ |
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'selector' => $this->getSelector(), |
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'model' => $this->model, |
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'attribute' => $this->attribute, |
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'crop' => $this->crop, |
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'jcropSettings' => $this->jcropSettings, |
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] |
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); |
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} |
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/** |
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* @return string Widget selector |
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* @throws \ReflectionException |
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*/ |
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public function getSelector() |
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{ |
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$object = new \ReflectionClass($this->model); |
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return mb_strtolower($object->getShortName()) . '-' . $this->attribute; |
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} |
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} |
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maxmirazh33 /
yii2-uploadable-cropable-image
