public function onBeforeWrite()
{
//Update individual focus points
if ($this->owner->FocusXY) {
$coords = FocusPointField::fieldValueToSourceCoords($this->owner->FocusXY);
$this->owner->FocusX = $coords[0];
$this->owner->FocusY = $coords[1];
}
parent::onBeforeWrite();
}
public function onBeforeWrite()
{
//Update individual focus points
if ($this->owner->FocusXY) {
$coords = FocusPointField::fieldValueToSourceCoords($this->owner->FocusXY);
$this->owner->FocusX = $coords[0];
$this->owner->FocusY = $coords[1];
//Flush images if focus point has changed
if ($this->owner->isChanged('FocusX') || $this->owner->isChanged('FocusY')) {
$this->owner->deleteFormattedImages();
}
}
parent::onBeforeWrite();
}
public function __construct(Image $image)
{
// call FocusPointField
parent::__construct($image);
// Cropper
Requirements::css(FOCUSPOINTCROP_DIR . '/bower_components/cropper/dist/cropper.css');
Requirements::javascript(FOCUSPOINTCROP_DIR . '/bower_components/cropper/dist/cropper.js');
Requirements::css(FOCUSPOINTCROP_DIR . '/css/CropperField.css');
Requirements::javascript(FOCUSPOINTCROP_DIR . '/javascript/CropperField.js');
// Add CropData field
// $this->setOptions(array()); // sets default options
$this->push($field = TextField::create('CropData'));
// Update field title & provide instructions
$this->setTitle(_t('FC_Crop.FieldTitle', 'Crop & Focus Point'));
$this->push(LiteralField::create('CropDescr', '<p class="cropper_instruction">' . _t('FC_Crop.Descr', 'Drag & resize the Cropping Area (blue rectangle) and click to select the Focus Point
(main subject) of the image to ensure it is not lost during cropping') . '</p>'));
// feed config to js
$field->setAttribute('data-cropconfig', json_encode($this->config()->cropconfig));
// feed some more info to js
$sizes = array('originalWidth' => $image->width, 'originalHeight' => $image->height, 'previewWidth' => $image->FocusPointFieldImage()->width, 'previewHeight' => $image->FocusPointFieldImage()->height);
$field->setAttribute('data-cropsizing', json_encode($sizes));
}
public function getFileEditFields(File $file)
{
$fields = new FieldList();
if ($this->getUseCropbox()) {
$f = new CropboxField($name = "Cropbox", $title = "Crop box", $imageID = $file->ID);
$f->addExtraClass('stacked');
$fields->push($f);
}
if ($this->getUseFocuspoint()) {
$f = new FocusPointField($name = "FocusXY", $title = "Focus point", $imageID = $file->ID);
$f->setValue(FocusPointField::sourceCoordsToFieldValue($file->FocusX, $file->FocusY));
$f->addExtraClass('stacked');
$fields->push($f);
}
return $fields;
}
