public function prepareSave(Kwf_Model_Row_Interface $row, $postData)
{
Kwf_Form_Field_Abstract::prepareSave($row, $postData);
$value = $this->_getValueFromPostData($postData);
if (is_string($value)) {
$value = Zend_Json::decode($value);
}
if (!is_array($value)) {
$value = array();
}
$row->dimension = isset($value['dimension']) ? $value['dimension'] : null;
$row->width = isset($value['width']) && $value['width'] ? $value['width'] : null;
$row->height = isset($value['height']) && $value['height'] ? $value['height'] : null;
if (isset($value['cropData'])) {
$row->crop_x = isset($value['cropData']['x']) && $value['cropData']['x'] !== null ? $value['cropData']['x'] : null;
$row->crop_y = isset($value['cropData']['y']) && $value['cropData']['y'] !== null ? $value['cropData']['y'] : null;
$row->crop_width = isset($value['cropData']['width']) && $value['cropData']['width'] ? $value['cropData']['width'] : null;
$row->crop_height = isset($value['cropData']['height']) && $value['cropData']['height'] ? $value['cropData']['height'] : null;
if ($row->getParentRow('Image')) {
$scaleFactor = Kwf_Media_Image::getHandyScaleFactor($row->getParentRow('Image')->getFileSource());
if ($scaleFactor != 1) {
$row->crop_x = $row->crop_x * $scaleFactor;
$row->crop_y = $row->crop_y * $scaleFactor;
$row->crop_width = $row->crop_width * $scaleFactor;
$row->crop_height = $row->crop_height * $scaleFactor;
}
}
} else {
$row->crop_x = null;
$row->crop_y = null;
$row->crop_width = null;
$row->crop_height = null;
}
}
public function getFileInfo()
{
$ret = array('uploadId' => $this->id, 'mimeType' => $this->mime_type, 'filename' => $this->filename, 'extension' => $this->extension, 'fileSize' => $this->getFileSize(), 'hashKey' => $this->getHashKey());
if (!$this->id && is_file($this->filename)) {
$ret['mimeType'] = $this->_getMimeType($this->filename);
$ret['extension'] = substr(strrchr($this->filename, '.'), 1);
}
$size = $this->getImageDimensions();
if ($size) {
$ret['image'] = true;
$ret['imageHandyScaleFactor'] = Kwf_Media_Image::getHandyScaleFactor($size);
if (abs($size['rotation']) == 90) {
$size = array('width' => $size['height'], 'height' => $size['width']);
}
$ret['imageWidth'] = $size['width'];
$ret['imageHeight'] = $size['height'];
} else {
$ret['image'] = false;
}
return $ret;
}
public function downloadHandyAction()
{
$fileRow = Kwf_Model_Abstract::getInstance('Kwf_Uploads_Model')->getRow($this->_getParam('uploadId'));
if (!$fileRow) {
throw new Kwf_Exception("Can't find upload");
}
if ($fileRow->getHashKey() != $this->_getParam('hashKey')) {
throw new Kwf_Exception_AccessDenied();
}
$scaleFactor = Kwf_Media_Image::getHandyScaleFactor($fileRow->getFileSource());
$outputParams = array('mimeType' => $fileRow->mime_type, 'downloadFilename' => $fileRow->filename . '.' . $fileRow->extension);
$targetSize = array(600, 600, 'cover' => false);
$image = Kwf_Media_Image::scale($fileRow->getFileSource(), $targetSize, $fileRow->id);
$outputParams['contents'] = $image;
Kwf_Media_Output::output($outputParams);
}
public function previewWithCropAction()
{
$previewWidth = 390;
$previewHeight = 184;
$fileRow = Kwf_Model_Abstract::getInstance('Kwf_Uploads_Model')->getRow($this->_getParam('uploadId'));
if (!$fileRow) {
throw new Kwf_Exception("Can't find upload");
}
if ($fileRow->getHashKey() != $this->_getParam('hashKey')) {
throw new Kwf_Exception_AccessDenied();
}
//Scale dimensions
$dimensions = array($previewWidth, $previewHeight, 'cover' => false);
$cache = Kwf_Assets_Cache::getInstance();
$cacheId = 'previewLarge_' . $fileRow->id;
if (!($output = $cache->load($cacheId))) {
$output = array();
$output['contents'] = Kwf_Media_Image::scale($fileRow->getFileSource(), $dimensions, $fileRow->id);
$output['mimeType'] = $fileRow->mime_type;
$cache->save($output, $cacheId);
}
$imageOriginal = new Imagick($fileRow->getFileSource());
if ($this->_getParam('cropX') == null || $this->_getParam('cropY') == null || $this->_getParam('cropWidth') == null || $this->_getParam('cropHeight') == null) {
//calculate default selection
$dimension = $this->_getParam('dimension');
if (!$dimension) {
Kwf_Media_Output::output($output);
}
$dimensions = Kwc_Abstract::getSetting($this->_getParam('class'), 'dimensions');
$dimension = $dimensions[$dimension];
if (!isset($dimension['width'])) {
$dimension['width'] = 0;
}
if (!isset($dimension['height'])) {
$dimension['height'] = 0;
}
if (!isset($dimension['cover'])) {
$dimension['cover'] = false;
}
if ($dimension['width'] == Kwc_Abstract_Image_Component::USER_SELECT) {
$dimension['width'] = $this->_getParam('width');
}
if ($dimension['height'] == Kwc_Abstract_Image_Component::USER_SELECT) {
$dimension['height'] = $this->_getParam('height');
}
if (!$dimension['cover']) {
Kwf_Media_Output::output($output);
}
if ($dimension['width'] == Kwc_Abstract_Image_Component::CONTENT_WIDTH) {
Kwf_Media_Output::output($output);
}
if ($dimension['height'] == 0 || $dimension['width'] == 0) {
Kwf_Media_Output::output($output);
}
$cropX = 0;
$cropY = 0;
$cropHeight = $imageOriginal->getImageHeight();
$cropWidth = $imageOriginal->getImageWidth();
if ($imageOriginal->getImageHeight() / $dimension['height'] > $imageOriginal->getImageWidth() / $dimension['width']) {
// orientate on width
$cropHeight = $dimension['height'] * $imageOriginal->getImageWidth() / $dimension['width'];
$cropY = ($imageOriginal->getImageHeight() - $cropHeight) / 2;
} else {
// orientate on height
$cropWidth = $dimension['width'] * $imageOriginal->getImageHeight() / $dimension['height'];
$cropX = ($imageOriginal->getImageWidth() - $cropWidth) / 2;
}
} else {
//Calculate values relative to original image size
$factor = Kwf_Media_Image::getHandyScaleFactor($fileRow->getFileSource());
$cropX = $this->_getParam('cropX') * $factor;
$cropY = $this->_getParam('cropY') * $factor;
$cropWidth = $this->_getParam('cropWidth') * $factor;
$cropHeight = $this->_getParam('cropHeight') * $factor;
}
// Calculate values relative to preview image
$image = new Imagick();
$image->readImageBlob($output['contents']);
$previewFactor = 1;
if ($image->getImageWidth() == $previewWidth) {
$previewFactor = $image->getImageWidth() / $imageOriginal->getImageWidth();
} else {
if ($image->getImageHeight() == $previewHeight) {
$previewFactor = $image->getImageHeight() / $imageOriginal->getImageHeight();
}
}
$cropX = floor($cropX * $previewFactor);
$cropY = floor($cropY * $previewFactor);
$cropWidth = floor($cropWidth * $previewFactor);
$cropHeight = floor($cropHeight * $previewFactor);
$draw = new ImagickDraw();
if ($this->_isLightImage($output)) {
$draw->setFillColor('black');
} else {
$draw->setFillColor('white');
}
$draw->setFillOpacity(0.3);
// if cropX == 0 or cropY == 0 no rectangle should be drawn, because it
// can't be 0 wide on topmost and leftmost position so it will result in
// a 1px line which is wrong
//Top region
if ($cropY > 0) {
$draw->rectangle(0, 0, $image->getImageWidth(), $cropY);
}
//Left region
if ($cropX > 0) {
if ($cropY > 0) {
$draw->rectangle(0, $cropY + 1, $cropX, $cropY + $cropHeight - 1);
} else {
$draw->rectangle(0, $cropY, $cropX, $cropY + $cropHeight - 1);
}
}
//Right region
if ($cropY > 0) {
$draw->rectangle($cropX + $cropWidth, $cropY + 1, $image->getImageWidth(), $cropY + $cropHeight - 1);
} else {
$draw->rectangle($cropX + $cropWidth, $cropY, $image->getImageWidth(), $cropY + $cropHeight - 1);
}
//Bottom region
$draw->rectangle(0, $cropY + $cropHeight, $image->getImageWidth(), $image->getImageHeight());
$image->drawImage($draw);
$output['contents'] = $image->getImageBlob();
Kwf_Media_Output::output($output);
}
