/**
* Validate the form
*
* @return void
*/
private function validateForm()
{
// is the form submitted?
if ($this->frm->isSubmitted()) {
// cleanup the submitted fields, ignore fields that were added by hackers
$this->frm->cleanupFields();
// validate fields
if ($this->frm->getField('filename')->isFilled()) {
// correct extension?
if ($this->frm->getField('filename')->isAllowedExtension(array('jpg', 'jpeg', 'gif', 'png'), BL::err('JPGGIFAndPNGOnly'))) {
// correct mimetype?
$this->frm->getField('filename')->isAllowedMimeType(array('image/gif', 'image/jpg', 'image/jpeg', 'image/png'), BL::err('JPGGIFAndPNGOnly'));
}
}
// no errors?
if ($this->frm->isCorrect()) {
// build item
$item['id'] = $this->id;
$item['language'] = $this->record['language'];
$item['title'] = $this->frm->getField('title')->getValue();
$item['caption'] = $this->frm->getField('caption')->getValue(true);
$item['hidden'] = $this->frm->getField('hidden')->getValue();
// get module settings
$dimensions = $this->get('fork.settings')->getForModule('Slideshow');
// the extra data
$data = array('link' => null);
// links
if ($this->frm->getField('internal_url')->isFilled()) {
$data['link'] = array('type' => 'internal', 'id' => $this->frm->getField('internal_url')->getValue());
}
// external links
if ($this->frm->getField('external_link')->getChecked()) {
$data['link'] = array('type' => 'external', 'url' => $this->frm->getField('external_url')->getValue());
}
$item['data'] = serialize($data);
if ($this->frm->getField('filename')->isFilled()) {
// only delete the picture when there is one allready
if (!empty($this->record['filename'])) {
$fs = new Filesystem();
$fs->remove(FRONTEND_FILES_PATH . '/slideshow/thumbnails/' . $this->record['filename']);
$fs->remove(FRONTEND_FILES_PATH . '/slideshow/' . $this->record['filename']);
}
// create new filename
$filename = time() . "." . $this->frm->getField('filename')->getExtension();
// add filename to item
$item['filename'] = $filename;
// If height is not set, scale the image proportionally to the given width
if ($this->gallery['height'] != 0) {
// upload image width gallery dimensions
$this->frm->getField('filename')->createThumbnail(FRONTEND_FILES_PATH . '/slideshow/' . $filename, $this->gallery['width'], $this->gallery['height'], true, false, 100);
} else {
$this->frm->getField('filename')->createThumbnail(FRONTEND_FILES_PATH . '/slideshow/' . $filename, $this->gallery['width'], null, true, true, 100);
}
// create thumbnail
$this->frm->getField('filename')->createThumbnail(FRONTEND_FILES_PATH . '/slideshow/thumbnails/' . $filename, 100, 100, false, false, 100);
}
// update image values in database
BackendSlideshowModel::updateImage($item);
// trigger event
BackendModel::triggerEvent($this->getModule(), 'after_edit', array('item' => $item));
// everything is saved, so redirect to the overview
$this->redirect(BackendModel::createURLForAction('Edit') . '&report=Saved&id=' . $this->galleryId . '&highlight=' . $this->id . '#images');
}
}
}
