public function renderJson()
{
$images = $this->upload->getImages();
$arr = array();
foreach ($images as $image) {
$arr[] = array("thumb" => $this->link("//:Service:Thumbnail:default", array('id' => $image->id, 'width' => 100, 'height' => 100, 'crop' => "crop", 'format' => "png")), "image" => $this->link("//:Service:Thumbnail:default", array('id' => $image->id, 'width' => 600, 'format' => "jpg")), "title" => $image['title'], "alt" => $image['alt']);
}
$this->sendResponse(new \Nette\Application\Responses\JsonResponse($arr));
}
protected function createComponentClanek()
{
$form = new Form();
$form->addHidden("id");
$form->addText("titulek", "Titulek")->addRule(Form::MAX_LENGTH, "Titulek je příliš dlouhý", 64);
$form->addText("autor", "Autor")->addRule(Form::MAX_LENGTH, "Autor je příliš dlouhý", 64);
$form->addSelect("kategorie_id", "Kategorie", $this->kategorie->getPairs());
$form->addTextArea("perex", "Perex");
$form->addSelect("obrazek_id", "Obrázek", $this->upload->getPairs())->setPrompt("-- bez obrázku --");
$form->addTextArea("text", "Text");
$form->addTextArea("stitky_text", "Štítky");
$form->addText("skupina", "Skupina");
$form->addSubmit("save", "Uložit");
$form->onSuccess[] = $this->saveClanek;
return $form;
}
public function renderDefault($id, $width = "", $height = "", $format = null, $crop = null)
{
if (!empty($width) && !preg_match('/^\\d+$/', $width)) {
$this->terminate();
}
if (!empty($height) && !preg_match('/^\\d+$/', $height)) {
$this->terminate();
}
if ($width > 2000 || $height > 2000) {
$this->reminate();
}
if (!in_array($format, array("jpg", "jpeg", "png"))) {
$this->terminate();
}
if (!empty($crop)) {
$crop = true;
} else {
$crop = false;
}
$image = $this->upload->get($id);
$filename = THUMBS_DIR;
if (!empty($width)) {
$filename .= "/w" . $width;
}
if (!empty($height)) {
$filename .= "/h" . $height;
}
if ($crop) {
$filename .= "/crop";
}
if (!file_exists($filename)) {
mkdir($filename, 0755, true);
}
$filename .= "/" . $id . "." . $format;
$inputfile = UPLOAD_DIR . "/" . $image['id'] . "." . $image["extension"];
if (!file_exists($inputfile)) {
throw new \Nette\Application\BadRequestException();
}
try {
$img = \Nette\Image::fromFile($inputfile);
} catch (\Nette\Utils\UnknownImageFileException $e) {
throw new \Nette\Application\BadRequestException();
}
if (!empty($width) && !empty($height)) {
if (!empty($crop)) {
if ($img->getHeight() / $img->getWidth() > $height / $width) {
$img->resize($width, null);
$img->crop(0, ($img->getHeight() - $height) / 2, $width, $height);
} else {
$img->resize(null, $height);
$img->crop(($img->getWidth() - $width) / 2, 0, $width, $height);
}
} else {
$img->resize($width, $height);
}
} elseif (!empty($width)) {
$img->resize($width, null);
} elseif (!empty($height)) {
$img->resize(null, $height);
}
$img->save($filename);
$img->send();
$this->terminate();
}
public function renderDefault()
{
$this->template->upload = $this->upload->getAll();
}
