/**
* Informacje o prawie autorskim dotyczącym treści całego kanału lub jego wpisów.
*
* @param string $set
*
* @return string
*/
public function rights($set = null)
{
if (is_string($set)) {
$this->filterText($this->rights, $set);
if (!$this->rights->isEmpty()) {
$this->rights->insertTo($this->root);
} else {
$this->rights->detach();
}
}
return $this->rights->text();
}
/**
* Ilustracja kanału
*
* @param array $set
*
* @return array
*/
public function image(array $set = null)
{
if (is_array($set)) {
$options = $this->imageResolver->resolve($set);
$this->filterLink($this->imageUrl, $options['url']);
$this->filterText($this->imageTitle, $options['title']);
$this->filterLink($this->imageLink, $options['link']);
if (!empty($options['description'])) {
$this->filterText($this->imageDescription, $options['description']);
$this->imageDescription->insertTo($this->image);
} else {
$this->imageDescription->detach();
}
if (!empty($options['width'])) {
$this->imageWidth->text((string) intval($options['width']))->insertTo($this->image);
} else {
$this->imageWidth->detach();
}
if (!empty($options['height'])) {
$this->imageHeight->text((string) intval($options['height']))->insertTo($this->image);
} else {
$this->imageHeight->detach();
}
}
return array('url' => $this->imageUrl->text(), 'title' => $this->imageTitle->text(), 'link' => $this->imageLink->text(), 'description' => $this->imageDescription->text(), 'width' => $this->imageWidth->text(), 'height' => $this->imageHeight->text());
}
/**
* Insert specific element into header only if it's not empty.
*
* @param HtmlElement $el
* @param string $set
* @param \Closure $update
*/
private function insertToHead(HtmlElement $el, $set, \Closure $update)
{
if (is_string($set)) {
if (!empty($set)) {
$el->insertTo($this->head);
} else {
$el->detach();
}
$update($el);
}
}