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<?php |
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/** |
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* Form widget for image upload in ImageBehavior |
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* |
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* @link https://github.com/inblank/yii2-image |
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* @copyright Copyright (c) 2017 Pavel Aleksandrov <[email protected]> |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace inblank\image; |
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use yii\helpers\Html; |
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use yii\widgets\ActiveForm; |
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use yii\widgets\InputWidget; |
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/** |
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* Class ImageUploadWidget |
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* @property |
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*/ |
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class ImageUploadWidget extends InputWidget |
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{ |
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public $registerAssets = true; |
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public $messages = [ |
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'change' => 'Change Image', |
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'clear' => 'Clear Image', |
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'reset' => 'Reset Image', |
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]; |
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/** |
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* @return string |
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*/ |
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public function run() |
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{ |
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if ($this->registerAssets) { |
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ImageAsset::register($this->getView()); |
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} |
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$form = end(ActiveForm::$stack); |
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if (!isset($form->options['enctype'])) { |
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$form->options['enctype'] = 'multipart/form-data'; |
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} |
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$str = '<div class="upload-image-preview" style="background-image: url(' . $this->model->imageUrl . ')"></div>' . |
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'<div class="upload-image-control">' . |
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'<a class="btn btn-primary upload-image-change" title="' . $this->messages['change'] . '">' . |
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Html::activeFileInput($this->model, $this->attribute, $this->options) . |
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'<span class="glyphicon glyphicon-save"></span>' . |
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'</a>' . |
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'<a class="btn btn-danger upload-image-clear" title="' . $this->messages['clear'] . '">' . |
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'<span class="glyphicon glyphicon-trash"></span>' . |
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'</a>' . |
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'<a class="btn btn-success upload-image-reset" title="' . $this->messages['reset'] . '">' . |
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'<span class="glyphicon glyphicon-repeat"></span>' . |
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'</a>' . |
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'</div>'; |
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$options = [ |
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'class' => ['upload-image'], |
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'data' => ['image-empty' => $this->model->imageDefaultUrl], |
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]; |
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if ($this->model->imageResizeStrategy === ImageBehavior::CROP) { |
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$options['class'][] = 'upload-image-crop'; |
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} else { |
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$options['class'][] = 'upload-image-frame'; |
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} |
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if (!$this->model->{$this->attribute}) { |
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$options['class'][] = 'upload-image-empty'; |
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} else { |
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$options['data']['image'] = $this->model->imageUrl; |
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} |
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return Html::tag('div', $str, $options); |
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} |
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} |
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inblank /
yii2-image
