testing

ConpherencePicCropControl.php
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			<?php

			final class ConpherencePicCropControl extends AphrontFormControl {

			protected function getCustomControlClass() {
			return 'aphront-form-crop';
			}

			protected function renderInput() {
			$width = ConpherenceImageData::CROP_WIDTH;
			$height = ConpherenceImageData::CROP_HEIGHT;

			$file = $this->getValue();

			if ($file === null) {
			return phutil_tag(
			'img',
			array(
			'src' => PhabricatorUser::getDefaultProfileImageURI(),
			),
			'');
			}

			$c_id = celerity_generate_unique_node_id();
			$metadata = $file->getMetadata();
			$scale = PhabricatorImageTransformer::getScaleForCrop(
			$file,
			$width,
			$height);

			Javelin::initBehavior(
			'aphront-crop',
			array(
			'cropBoxID' => $c_id,
			'width' => $width,
			'height' => $height,
			'scale' => $scale,
			'imageH' => $metadata[PhabricatorFile::METADATA_IMAGE_HEIGHT],
			'imageW' => $metadata[PhabricatorFile::METADATA_IMAGE_WIDTH],
			));

			return javelin_tag(
			'div',
			array(
			'id' => $c_id,
			'sigil' => 'crop-box',
			'mustcapture' => true,
			'class' => 'crop-box',
			),
			array(
			javelin_tag(
			'img',
			array(
			'src' => $file->getBestURI(),
			'class' => 'crop-image',
			'sigil' => 'crop-image',
			),
			''),
			javelin_tag(
			'input',
			array(
			'type' => 'hidden',
			'name' => 'image_x',
			'sigil' => 'crop-x',
			),
			''),
			javelin_tag(
			'input',
			array(
			'type' => 'hidden',
			'name' => 'image_y',
			'sigil' => 'crop-y',
			),
			''),
			));
			}

			}