| public pages ( ) : Illuminate\Database\Eloquent\Relations\HasMany | ||
| return | Illuminate\Database\Eloquent\Relations\HasMany | |
public function pages()
{
return $this->hasMany(Page::class);
} /**
* Get all child objects of a book.
* Returns a sorted collection of Pages and Chapters.
* Loads the bookslug onto child elements to prevent access database access for getting the slug.
* @param Book $book
* @return mixed
*/
public function getChildren(Book $book)
{
$pages = $book->pages()->where('chapter_id', '=', 0)->get();
$chapters = $book->chapters()->with('pages')->get();
$children = $pages->merge($chapters);
$bookSlug = $book->slug;
$children->each(function ($child) use($bookSlug) {
$child->setAttribute('bookSlug', $bookSlug);
if ($child->isA('chapter')) {
$child->pages->each(function ($page) use($bookSlug) {
$page->setAttribute('bookSlug', $bookSlug);
});
}
});
return $children->sortBy('priority');
}
