/**
* Validates that the deleted images all exist.
* @param string $attribute The attribute being validated.
* @param array $params
*/
public function validateDeletedImages($attribute, $params)
{
foreach ($this->{$attribute} as $image) {
if (!file_exists('uploads/' . $image) || !ProjectImage::findOne($image)) {
$this->addError($attribute, ucwords($attribute) . ' must exist.');
}
}
}
/**
* Handles the form submission for the create and update actions.
* @param object $model The project model object.
* @param object $uploadModel The image upload form model object.
* @return boolean
*/
public function handleForm($model, $uploadModel)
{
if ($model->load(Yii::$app->request->post()) && $uploadModel->load(Yii::$app->request->post()) && $model->save()) {
if (Model::loadMultiple($model->images, Yii::$app->request->post()) && Model::validateMultiple($model->images)) {
foreach ($model->images as $image) {
$image->save();
}
}
$uploadModel->newImage = UploadedFile::getInstances($uploadModel, 'newImage');
if ($uploadModel->validate()) {
// Remove any deleted images.
if ($uploadModel->deletedImages) {
foreach ($uploadModel->deletedImages as $image) {
unlink('uploads/' . $image);
ProjectImage::findOne($image)->delete();
}
}
// Handle any new images.
if ($uploadModel->newImage) {
foreach ($uploadModel->newImage as $newImage) {
$key = htmlspecialchars($newImage->name, ENT_QUOTES) . $newImage->size;
if (!isset($uploadModel->newImageDescription[$key])) {
$key = 0;
}
if (file_exists($newImage->tempName)) {
// Add the uploaded form to the project images table.
$image = new ProjectImage();
$image->projectID = $model->projectID;
$image->filename = uniqid($newImage->baseName) . '.' . $newImage->extension;
$image->description = $uploadModel->newImageDescription[$key];
$exif = exif_read_data($newImage->tempName);
$image->dateTaken = $this->fixTimestampFormat($exif['DateTimeOriginal']);
$newImage->saveAs('uploads/' . $image->filename);
$image->insert();
}
}
return true;
}
return true;
}
}
return false;
}