BookStack/app/Http/Controllers/ChapterController.php

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<?php
namespace Oxbow\Http\Controllers;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
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use Oxbow\Http\Requests;
use Oxbow\Http\Controllers\Controller;
use Oxbow\Repos\BookRepo;
use Oxbow\Repos\ChapterRepo;
class ChapterController extends Controller
{
protected $bookRepo;
protected $chapterRepo;
/**
* ChapterController constructor.
* @param $bookRepo
* @param $chapterRepo
*/
public function __construct(BookRepo $bookRepo,ChapterRepo $chapterRepo)
{
$this->bookRepo = $bookRepo;
$this->chapterRepo = $chapterRepo;
}
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/**
* Show the form for creating a new chapter.
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*
* @param $bookSlug
* @return Response
*/
public function create($bookSlug)
{
$book = $this->bookRepo->getBySlug($bookSlug);
return view('chapters/create', ['book' => $book, 'current' => $book]);
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}
/**
* Store a newly created chapter in storage.
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*
* @param $bookSlug
* @param Request $request
* @return Response
*/
public function store($bookSlug, Request $request)
{
$this->validate($request, [
'name' => 'required|string|max:255'
]);
$book = $this->bookRepo->getBySlug($bookSlug);
$chapter = $this->chapterRepo->newFromInput($request->all());
$chapter->slug = $this->chapterRepo->findSuitableSlug($chapter->name, $book->id);
$chapter->priority = $this->bookRepo->getNewPriority($book);
$chapter->created_by = Auth::user()->id;
$chapter->updated_by = Auth::user()->id;
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$book->chapters()->save($chapter);
return redirect($book->getUrl());
}
/**
* Display the specified chapter.
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*
* @param $bookSlug
* @param $chapterSlug
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* @return Response
*/
public function show($bookSlug, $chapterSlug)
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{
$book = $this->bookRepo->getBySlug($bookSlug);
$chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
return view('chapters/show', ['book' => $book, 'chapter' => $chapter, 'current' => $chapter]);
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}
/**
* Show the form for editing the specified chapter.
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*
* @param $bookSlug
* @param $chapterSlug
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* @return Response
*/
public function edit($bookSlug, $chapterSlug)
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{
$book = $this->bookRepo->getBySlug($bookSlug);
$chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
return view('chapters/edit', ['book' => $book, 'chapter' => $chapter, 'current' => $chapter]);
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}
/**
* Update the specified chapter in storage.
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*
* @param Request $request
* @param $bookSlug
* @param $chapterSlug
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* @return Response
*/
public function update(Request $request, $bookSlug, $chapterSlug)
{
$book = $this->bookRepo->getBySlug($bookSlug);
$chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
$chapter->fill($request->all());
$chapter->slug = $this->chapterRepo->findSuitableSlug($chapter->name, $book->id, $chapter->id);
$chapter->updated_by = Auth::user()->id;
$chapter->save();
return redirect($chapter->getUrl());
}
/**
* Shows the page to confirm deletion of this chapter.
* @param $bookSlug
* @param $chapterSlug
* @return \Illuminate\View\View
*/
public function showDelete($bookSlug, $chapterSlug)
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{
$book = $this->bookRepo->getBySlug($bookSlug);
$chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
return view('chapters/delete', ['book' => $book, 'chapter' => $chapter, 'current' => $chapter]);
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}
/**
* Remove the specified chapter from storage.
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*
* @param $bookSlug
* @param $chapterSlug
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* @return Response
*/
public function destroy($bookSlug, $chapterSlug)
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{
$book = $this->bookRepo->getBySlug($bookSlug);
$chapter = $this->chapterRepo->getBySlug($chapterSlug, $book->id);
if(count($chapter->pages) > 0) {
foreach($chapter->pages as $page) {
$page->chapter_id = 0;
$page->save();
}
}
$chapter->delete();
return redirect($book->getUrl());
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}
}