mirror of
https://github.com/BookStackApp/BookStack.git
synced 2024-08-27 20:51:57 +00:00
234 lines
5.8 KiB
PHP
234 lines
5.8 KiB
PHP
<?php namespace BookStack\Repos;
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use Activity;
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use Illuminate\Support\Str;
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use BookStack\Book;
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use Views;
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class BookRepo
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{
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protected $book;
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protected $pageRepo;
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protected $chapterRepo;
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/**
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* BookRepo constructor.
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* @param Book $book
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* @param PageRepo $pageRepo
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* @param ChapterRepo $chapterRepo
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*/
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public function __construct(Book $book, PageRepo $pageRepo, ChapterRepo $chapterRepo)
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{
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$this->book = $book;
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$this->pageRepo = $pageRepo;
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$this->chapterRepo = $chapterRepo;
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}
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/**
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* Get the book that has the given id.
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* @param $id
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* @return mixed
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*/
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public function getById($id)
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{
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return $this->book->findOrFail($id);
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}
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/**
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* Get all books, Limited by count.
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* @param int $count
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* @return mixed
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*/
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public function getAll($count = 10)
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{
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return $this->book->orderBy('name', 'asc')->take($count)->get();
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}
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/**
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* Get all books paginated.
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* @param int $count
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* @return mixed
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*/
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public function getAllPaginated($count = 10)
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{
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return $this->book->orderBy('name', 'asc')->paginate($count);
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}
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/**
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* Get the latest books.
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* @param int $count
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* @return mixed
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*/
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public function getLatest($count = 10)
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{
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return $this->book->orderBy('created_at', 'desc')->take($count)->get();
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}
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/**
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* Gets the most recently viewed for a user.
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* @param int $count
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* @param int $page
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* @return mixed
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*/
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public function getRecentlyViewed($count = 10, $page = 0)
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{
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return Views::getUserRecentlyViewed($count, $page, $this->book);
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}
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/**
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* Gets the most viewed books.
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* @param int $count
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* @param int $page
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* @return mixed
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*/
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public function getPopular($count = 10, $page = 0)
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{
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return Views::getPopular($count, $page, $this->book);
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}
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/**
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* Get a book by slug
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* @param $slug
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* @return mixed
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*/
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public function getBySlug($slug)
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{
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return $this->book->where('slug', '=', $slug)->first();
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}
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/**
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* Checks if a book exists.
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* @param $id
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* @return bool
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*/
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public function exists($id)
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{
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return $this->book->where('id', '=', $id)->exists();
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}
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/**
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* Get a new book instance from request input.
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* @param $input
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* @return Book
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*/
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public function newFromInput($input)
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{
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return $this->book->fill($input);
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}
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/**
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* Count the amount of books that have a specific slug.
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* @param $slug
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* @return mixed
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*/
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public function countBySlug($slug)
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{
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return $this->book->where('slug', '=', $slug)->count();
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}
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/**
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* Destroy a book identified by the given slug.
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* @param $bookSlug
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*/
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public function destroyBySlug($bookSlug)
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{
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$book = $this->getBySlug($bookSlug);
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foreach ($book->pages as $page) {
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$this->pageRepo->destroy($page);
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}
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foreach ($book->chapters as $chapter) {
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$this->chapterRepo->destroy($chapter);
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}
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$book->views()->delete();
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$book->delete();
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}
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/**
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* Get the next child element priority.
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* @param Book $book
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* @return int
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*/
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public function getNewPriority($book)
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{
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$lastElem = $this->getChildren($book)->pop();
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return $lastElem ? $lastElem->priority + 1 : 0;
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}
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/**
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* @param string $slug
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* @param bool|false $currentId
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* @return bool
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*/
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public function doesSlugExist($slug, $currentId = false)
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{
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$query = $this->book->where('slug', '=', $slug);
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if ($currentId) {
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$query = $query->where('id', '!=', $currentId);
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}
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return $query->count() > 0;
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}
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/**
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* Provides a suitable slug for the given book name.
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* Ensures the returned slug is unique in the system.
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* @param string $name
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* @param bool|false $currentId
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* @return string
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*/
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public function findSuitableSlug($name, $currentId = false)
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{
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$originalSlug = Str::slug($name);
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$slug = $originalSlug;
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$count = 2;
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while ($this->doesSlugExist($slug, $currentId)) {
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$slug = $originalSlug . '-' . $count;
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$count++;
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}
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return $slug;
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}
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/**
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* Get all child objects of a book.
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* Returns a sorted collection of Pages and Chapters.
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* Loads the bookslug onto child elements to prevent access database access for getting the slug.
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* @param Book $book
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* @return mixed
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*/
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public function getChildren(Book $book)
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{
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$pages = $book->pages()->where('chapter_id', '=', 0)->get();
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$chapters = $book->chapters()->with('pages')->get();
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$children = $pages->merge($chapters);
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$bookSlug = $book->slug;
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$children->each(function ($child) use ($bookSlug) {
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$child->setAttribute('bookSlug', $bookSlug);
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if ($child->isA('chapter')) {
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$child->pages->each(function ($page) use ($bookSlug) {
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$page->setAttribute('bookSlug', $bookSlug);
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});
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}
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});
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return $children->sortBy('priority');
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}
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/**
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* Get books by search term.
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* @param $term
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* @return mixed
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*/
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public function getBySearch($term)
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{
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$terms = explode(' ', preg_quote(trim($term)));
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$books = $this->book->fullTextSearch(['name', 'description'], $terms);
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$words = join('|', $terms);
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foreach ($books as $book) {
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//highlight
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$result = preg_replace('#' . $words . '#iu', "<span class=\"highlight\">\$0</span>", $book->getExcerpt(100));
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$book->searchSnippet = $result;
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}
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return $books;
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}
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} |