/**
* Computes the URL of a page according to a scheme.
*
* @param array $scheme The scheme to apply
* @param Page $page The page
* @param AbstractClassContent $content The optionnal main content of the page
* @return string The generated URL
*/
private function doGenerate($scheme, Page $page, AbstractClassContent $content = null)
{
$replacement = ['$parent' => $page->isRoot() ? '' : $page->getParent()->getUrl(false), '$title' => StringUtils::urlize($page->getTitle()), '$datetime' => $page->getCreated()->format('ymdHis'), '$date' => $page->getCreated()->format('ymd'), '$time' => $page->getCreated()->format('His')];
$matches = [];
if (preg_match_all('/(\\$content->[a-z]+)/i', $scheme, $matches)) {
foreach ($matches[1] as $pattern) {
$property = explode('->', $pattern);
$property = array_pop($property);
try {
$replacement[$pattern] = StringUtils::urlize($content->{$property});
} catch (\Exception $e) {
$replacement[$pattern] = '';
}
}
}
$matches = [];
if (preg_match_all('/(\\$ancestor\\[([0-9]+)\\])/i', $scheme, $matches)) {
foreach ($matches[2] as $level) {
$ancestor = $this->application->getEntityManager()->getRepository('BackBee\\CoreDomain\\NestedNode\\Page')->getAncestor($page, $level);
if (null !== $ancestor && $page->getLevel() > $level) {
$replacement['$ancestor[' . $level . ']'] = $ancestor->getUrl(false);
} else {
$replacement['$ancestor[' . $level . ']'] = '';
}
}
}
$url = preg_replace('/\\/+/', '/', str_replace(array_keys($replacement), array_values($replacement), $scheme));
return $this->getUniqueness($page, $url);
}
/**
* Copy a page to a new one.
*
* @param Page $page The page to be copied.
* @param string|null $title Optional, the title of the copy, if null (default) the title of the copied page.
* @param Page|null $parent Optional, the parent of the copy, if null (default) the parent of the copied page.
*
* @return Page The copy of the page.
*
* @throws InvalidArgumentException Raises if the page is deleted.
*/
private function copy(Page $page, $title = null, Page $parent = null)
{
if (Page::STATE_DELETED & $page->getState()) {
throw new InvalidArgumentException('Cannot duplicate a deleted page.');
}
// Cloning the page
$new_page = clone $page;
$new_page->setTitle(null === $title ? $page->getTitle() : $title)->setLayout($page->getLayout());
// Setting the clone as first child of the parent
if (null !== $parent) {
$new_page = $this->insertNodeAsFirstChildOf($new_page, $parent, $new_page->hasMainSection());
}
// Persisting entities
$this->_em->persist($new_page);
return $new_page;
}