BookStack/app/Repos/BookRepo.php

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<?php namespace BookStack\Repos;
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use Illuminate\Support\Str;
use BookStack\Book;
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class BookRepo
{
protected $book;
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protected $pageRepo;
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/**
* BookRepo constructor.
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* @param Book $book
* @param PageRepo $pageRepo
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*/
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public function __construct(Book $book, PageRepo $pageRepo)
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{
$this->book = $book;
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$this->pageRepo = $pageRepo;
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}
public function getById($id)
{
return $this->book->findOrFail($id);
}
public function getAll()
{
return $this->book->all();
}
public function getBySlug($slug)
{
return $this->book->where('slug', '=', $slug)->first();
}
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/**
* Checks if a book exists.
* @param $id
* @return bool
*/
public function exists($id)
{
return $this->book->where('id', '=', $id)->exists();
}
/**
* Get a new book instance from request input.
* @param $input
* @return Book
*/
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public function newFromInput($input)
{
return $this->book->fill($input);
}
public function countBySlug($slug)
{
return $this->book->where('slug', '=', $slug)->count();
}
public function destroyBySlug($bookSlug)
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{
$book = $this->getBySlug($bookSlug);
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foreach($book->pages as $page) {
\Activity::removeEntity($page);
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$page->delete();
}
foreach($book->chapters as $chapter) {
\Activity::removeEntity($chapter);
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$chapter->delete();
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}
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$book->delete();
}
public function getNewPriority($book)
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{
$lastElem = $book->children()->pop();
return $lastElem ? $lastElem->priority + 1 : 0;
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}
public function doesSlugExist($slug, $currentId = false)
{
$query = $this->book->where('slug', '=', $slug);
if($currentId) {
$query = $query->where('id', '!=', $currentId);
}
return $query->count() > 0;
}
public function findSuitableSlug($name, $currentId = false)
{
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$originalSlug = Str::slug($name);
$slug = $originalSlug;
$count = 2;
while($this->doesSlugExist($slug, $currentId)) {
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$slug = $originalSlug . '-' . $count;
$count++;
}
return $slug;
}
public function getBySearch($term)
{
$terms = explode(' ', preg_quote(trim($term)));
$books = $this->book->fullTextSearch(['name', 'description'], $terms);
$words = join('|', $terms);
foreach ($books as $book) {
//highlight
$result = preg_replace('#' . $words . '#iu', "<span class=\"highlight\">\$0</span>", $book->getExcerpt(100));
$book->searchSnippet = $result;
}
return $books;
}
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}