yii2-crop-image-section

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This widget is based on the Guillotine jQuery plugin plugin.

SectionCrop Screenshot

Installation

The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist mackrais/yii2-crop-image-section "dev-master" 

or

"mackrais/yii2-crop-image-section": "dev-master" 

or add

 composer require mackrais/yii2-crop-image-section:"dev-master" 

to the require section of your composer.json file.

Usage

 use mackrais\cropimage\ImageCropSection;  // usage by model echo '<label>Cropping section</label>'; echo  $form->field($model, "image")->widget(mackrais\cropimage\ImageCropSection::className(), [                          'options' => [                              'id' => 'mr_file_input1',                              'class' => 'hidden',                          ],                          'attribute_x'=>'section1_x',                          'attribute_y'=>'section1_y',                          'attribute_width'=>'section1_w',                          'attribute_height'=>'section1_h',                          'attribute_scale'=>'section1_scale',                          'attribute_remove'=>'section1_remove',                          'class_block'=>'center-block',                          'plugin_options' => [                              'width' => 400,                              'height' => 400,                              'id_input_file' => 'mr_file_input1',                              'section' => 'section_1'                          ],                           'template_image'=> null                              ])->label(false);

Example use

For example we have Unit category with image.

UnitCategory.php

 <?php  /**  * Created by PhpStorm.  * @user: MackRias  * @site: http://mackrais.com  * @email: [email protected]  */  namespace app\models;  use Yii; use yii\db\ActiveRecord; use mackrais\cropimage\helpers\Image; use yii\helpers\Url; use yii\web\UploadedFile; use yii\behaviors\TimestampBehavior; use yii\db\Expression;   /**  * This is the model class for table "{{%unit_categories}}".  *  * @property integer $id  * @property string $slug  * @property integer $user_id  * @property string $class_icon  * @property string $image  * @property string $name  * @property integer $order_num  * @property integer $status  * @property string $date_create  * @property string $date_update  *  * @property string|null $imageUrl  */ class UnitCategories extends ActiveRecord {     public $onStatus = true;      const IMAGE_WIDGET_CONFIGS = [         'section1' => [             'width' => 200,             'height' => 200,             'id_input_file' => 'mr_file_input1',             'section' => 'section_1'         ]     ];      const DEFAULT_IMG = '/default_img/unit-category.png';      /**      * @return array      */     public function behaviors()     {         return [             [                 'class' => TimestampBehavior::className(),                 'createdAtAttribute' => 'date_create',                 'updatedAtAttribute' => 'date_update',                 'value' => new Expression('NOW()'),             ],         ];     }      /**      * @inheritdoc      */     public static function tableName()     {         return '{{%unit_categories}}';     }      /**      * @inheritdoc      */     public function rules()     {         return [             [['name'], 'required'],             [['user_id', 'order_num', 'status'], 'integer'],             [['date_create', 'date_update'], 'safe'],             [['slug', 'class_icon', 'name', 'image'], 'string', 'max' => 255],         ];     }      /**      * @inheritdoc      */     public function attributeLabels()     {         return [             'id' => Yii::t('app', 'ID'),             'slug' => Yii::t('app', 'Slug'),             'user_id' => Yii::t('app', 'User ID'),             'class_icon' => Yii::t('app', 'Class Icon'),             'image' => Yii::t('app', 'Image'),             'name' => Yii::t('app', 'Name'),             'order_num' => Yii::t('app', 'Order Num'),             'status' => Yii::t('app', 'Status'),             'date_create' => Yii::t('app', 'Date Create'),             'date_update' => Yii::t('app', 'Date Update'),         ];     }       /**      * @param null $id      * @param bool $withDefault      * @return null|string      */     public function getImageUrl($id = null, $withDefault = true)     {         $model = $id ? self::findOne($id) : $this;         if (!empty($model) && !empty($model->image)) {             $path = Yii::getAlias('@webroot/uploads/unit-category');             $file = $path . $model->image;             if (file_exists($file) && is_file($file)) {                 return Url::to('uploads/unit-category/' . $model->image, true);             }         }         return $withDefault ? Url::to(self::DEFAULT_IMG, true) : null;     }      /**      * @param $id      * @param bool $withDefault      * @return null|string      */     public static function imageUrl($id, $withDefault = true)     {         $model = self::findOne((int)$id);         if (!empty($model) && !empty($model->image)) {             $path = Yii::getAlias('@unitCategoryImgPath');             $file = $path . $model->image;             if (is_readable($file) && is_file($file)) {                 return Url::to(Yii::getAlias('@unitCategoryImgUrl') . $model->image, true);             }         }         return $withDefault ? Url::to(self::DEFAULT_IMG, true) : null;     }      /**      *  Save image      * @return bool|mixed      */     public function saveImage()     {         $data = Yii::$app->request->post();         $fileInstance = UploadedFile::getInstance($this, 'image');         if (isset($data['section1_remove']) && !empty($data['section1_remove'])) {             $this->deleteImage();         }         $path = Yii::getAlias('@unitCategoryImgPath');         if (isset($fileInstance) && !empty($fileInstance))             if ($this->validate(['image'])) {                 $this->deleteImage();                 $this->image = uniqid('unit_category_') . '_' . date('Y_m_d-H_i_s', time()) . '.' . $fileInstance->extension;                 $imagePath = $path . $this->image;                 $save = $fileInstance->saveAs($imagePath);                 if ($save) {                     Image::cropImageSection($imagePath, $imagePath, [                         'width' => $data['section1_w'],                         'height' => $data['section1_h'],                         'y' => $data['section1_y'],                         'x' => $data['section1_x'],                         'scale' => $data['section1_scale'],                     ]);                      return $imagePath;                 }             }         if (isset($this->oldAttributes['image'])) {             $this->image = $this->oldAttributes['image'];         }         return false;     }      /**      * Before save Deleting old image      * @param bool $insert      * @return bool      */     public function beforeSave($insert)     {         if (parent::beforeSave($insert)) {             if (!$insert) {                 if (isset($this->oldAttributes['image']) && empty($this->image)) {                     $this->image = $this->oldAttributes['image'];                 }                 $this->deleteImageBeforeSave();             }             $this->saveImage();               return true;         } else {             return false;         }     }      /**      * After Deleting image      */     public function afterDelete()     {         parent::afterDelete();         $this->deleteImage();     }      /**       * Delete old image before save      * @return bool      */     private function deleteImageBeforeSave()     {         $path = Yii::getAlias('@unitCategoryImgPath');         if ($this->image !== $this->oldAttributes['image'] && !empty($this->oldAttributes['image'])) {             $file = $path . $this->oldAttributes['image'];             if (is_readable($file) && is_file($file)) {                 return unlink($file);             }         }         return false;     }      /**       * Delete image      * @return bool      */     private function deleteImage()     {         $path = Yii::getAlias('@unitCategoryImgPath');         $file = $path . $this->image;         if (!empty($this->image) && is_readable($file) && is_file($file)) {             return unlink($file);         }         return false;     } } 

UnitCategory.php

Default controller generated by module gii

 <?php  /**  * Created by PhpStorm.  * @user: MackRias  * @site: http://mackrais.com  * @email: [email protected]  */ namespace app\models;  use Yii; use app\models\UnitCategories; use yii\web\Controller;  /**  * UnitCategoriesController implements the CRUD actions for UnitCategories model.  */ class UnitCategoriesController extends Controller {  // ...      /**      * Creates a new UnitCategories model.      * If creation is successful, the browser will be redirected to the 'view' page.      * @return mixed      */     public function actionCreate()     {         $model = new UnitCategories();          if ($model->load(Yii::$app->request->post()) && $model->validate()) {             $model->save();             return $this->redirect(['index', 'id' => $model->id]);         } else {             return $this->render('create', [                 'model' => $model,             ]);         }     }      // ...  }

_form.php

Default controller generated by module gii

 <?php  /**  * Created by PhpStorm.  * @user: MackRias  * @site: http://mackrais.com  * @email: [email protected]  */  use mackrais\cropimage\ImageCropSection; use yii\helpers\Html; use yii\helpers\Url; use yii\widgets\ActiveForm;  /* @var $this yii\web\View */ /* @var $model app\models\UnitCategories */ /* @var $form yii\widgets\ActiveForm */ $action =     $model->isNewRecord ?         Yii::$app->controller->module->id.'/'.Yii::$app->controller->id.'/create'         :  Yii::$app->controller->module->id.'/'.Yii::$app->controller->id.'/update?id='.$model->id;  ?>  <div class="unit-categories-form">      <?php $form = ActiveForm::begin(         [             'action'=> Url::to($action,true),             'options' => ['enctype' => 'multipart/form-data']         ]     ); ?>      <?= $form->field($model, 'status',[         'template' => ' {input}{label} {error}{hint}'     ])->checkbox(['class'=>'mr-checkbox'],false) ?>      <?= $form->field($model, 'name')->textInput(['maxlength' => true]) ?>     <?= $form->field($model, 'class_icon')->textInput(['maxlength' => true, 'placeholder'=>$model->getAttributeLabel('class_icon')])->label(false) ?>          <?=         $form->field($model, "image")->widget(mackrais\cropimage\ImageCropSection::className(), [             'options' => [                 'id' => 'mr_file_input1',                 'class' => 'hidden',             ],             'attribute_x'=>'section1_x',             'attribute_y'=>'section1_y',             'attribute_width'=>'section1_w',             'attribute_height'=>'section1_h',             'attribute_scale'=>'section1_scale',             'attribute_remove'=>'section1_remove',             'class_block'=>'center-block',             'plugin_options' => $model::IMAGE_WIDGET_CONFIGS['section1'],             'template_image'=> isset($model->id) && $model->getImageUrl($model->id,false) ? Html::img($model->getImageUrl($model->id),$model::IMAGE_WIDGET_CONFIGS['section1']) : null          ])->label(false);         ?>       <div class="form-group text-center">         <?= Html::submitButton(Yii::t('app', 'Save') , ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>     </div>      <?php ActiveForm::end(); ?>  </div>

License

yii2-crop-image-section is released under the BSD 3-Clause License. See the bundled LICENSE.md for details.