X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/46217a5880e8cef0a07fa89d5d4efdefe9c55d58..refs/pull/71/head:/app/Http/Controllers/PageController.php

diff --git a/app/Http/Controllers/PageController.php b/app/Http/Controllers/PageController.php
index da56fb26b..e78ae13e4 100644
--- a/app/Http/Controllers/PageController.php
+++ b/app/Http/Controllers/PageController.php
@@ -1,139 +1,318 @@
 <?php
 
-namespace Oxbow\Http\Controllers;
+namespace BookStack\Http\Controllers;
 
+use Activity;
+use BookStack\Services\ExportService;
 use Illuminate\Http\Request;
 
-use Illuminate\Support\Str;
-use Oxbow\Http\Requests;
-use Oxbow\Repos\BookRepo;
-use Oxbow\Repos\PageRepo;
+use Illuminate\Support\Facades\Auth;
+use BookStack\Http\Requests;
+use BookStack\Repos\BookRepo;
+use BookStack\Repos\ChapterRepo;
+use BookStack\Repos\PageRepo;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Views;
 
 class PageController extends Controller
 {
 
     protected $pageRepo;
     protected $bookRepo;
+    protected $chapterRepo;
+    protected $exportService;
 
     /**
      * PageController constructor.
-     * @param $pageRepo
-     * @param $bookRepo
+     * @param PageRepo      $pageRepo
+     * @param BookRepo      $bookRepo
+     * @param ChapterRepo   $chapterRepo
+     * @param ExportService $exportService
      */
-    public function __construct(PageRepo $pageRepo, BookRepo $bookRepo)
+    public function __construct(PageRepo $pageRepo, BookRepo $bookRepo, ChapterRepo $chapterRepo, ExportService $exportService)
     {
         $this->pageRepo = $pageRepo;
         $this->bookRepo = $bookRepo;
+        $this->chapterRepo = $chapterRepo;
+        $this->exportService = $exportService;
+        parent::__construct();
     }
 
+    /**
+     * Show the form for creating a new page.
+     *
+     * @param      $bookSlug
+     * @param bool $chapterSlug
+     * @return Response
+     * @internal param bool $pageSlug
+     */
+    public function create($bookSlug, $chapterSlug = false)
+    {
+        $this->checkPermission('page-create');
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $chapter = $chapterSlug ? $this->chapterRepo->getBySlug($chapterSlug, $book->id) : false;
+        $this->setPageTitle('Create New Page');
+        return view('pages/create', ['book' => $book, 'chapter' => $chapter]);
+    }
 
     /**
-     * Display a listing of the resource.
+     * Store a newly created page in storage.
      *
+     * @param  Request $request
+     * @param          $bookSlug
      * @return Response
      */
-    public function index()
+    public function store(Request $request, $bookSlug)
     {
-        //
+        $this->checkPermission('page-create');
+        $this->validate($request, [
+            'name'   => 'required|string|max:255'
+        ]);
+
+        $input = $request->all();
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $chapterId = ($request->has('chapter') && $this->chapterRepo->idExists($request->get('chapter'))) ? $request->get('chapter') : null;
+        $input['priority'] = $this->bookRepo->getNewPriority($book);
+
+        $page = $this->pageRepo->saveNew($input, $book, $chapterId);
+
+        Activity::add($page, 'page_create', $book->id);
+        return redirect($page->getUrl());
     }
 
     /**
-     * Show the form for creating a new resource.
+     * Display the specified page.
+     * If the page is not found via the slug the
+     * revisions are searched for a match.
      *
      * @param $bookSlug
+     * @param $pageSlug
      * @return Response
      */
-    public function create($bookSlug)
+    public function show($bookSlug, $pageSlug)
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
-        return view('pages/create', ['book' => $book]);
+
+        try {
+            $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        } catch (NotFoundHttpException $e) {
+            $page = $this->pageRepo->findPageUsingOldSlug($pageSlug, $bookSlug);
+            if ($page === null) abort(404);
+            return redirect($page->getUrl());
+        }
+
+        $sidebarTree = $this->bookRepo->getChildren($book);
+        Views::add($page);
+        $this->setPageTitle($page->getShortName());
+        return view('pages/show', ['page' => $page, 'book' => $book, 'current' => $page, 'sidebarTree' => $sidebarTree]);
     }
 
     /**
-     * Store a newly created resource in storage.
+     * Show the form for editing the specified page.
      *
-     * @param  Request $request
      * @param $bookSlug
+     * @param $pageSlug
      * @return Response
      */
-    public function store(Request $request, $bookSlug)
+    public function edit($bookSlug, $pageSlug)
+    {
+        $this->checkPermission('page-update');
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $this->setPageTitle('Editing Page ' . $page->getShortName());
+        return view('pages/edit', ['page' => $page, 'book' => $book, 'current' => $page]);
+    }
+
+    /**
+     * Update the specified page in storage.
+     *
+     * @param  Request $request
+     * @param          $bookSlug
+     * @param          $pageSlug
+     * @return Response
+     */
+    public function update(Request $request, $bookSlug, $pageSlug)
     {
+        $this->checkPermission('page-update');
         $this->validate($request, [
-            'name' => 'required|string|max:255',
-            'html' => 'required|string',
-            'priority' => 'integer'
+            'name'   => 'required|string|max:255'
         ]);
         $book = $this->bookRepo->getBySlug($bookSlug);
-        $page = $this->pageRepo->newFromInput($request->all());
-        $slug = Str::slug($page->name);
-        while($this->pageRepo->countBySlug($slug, $book->id) > 0) {
-            $slug .= '1';
-        }
-        $page->slug =$slug;
-        $page->book_id = $book->id;
-        $page->text = strip_tags($page->html);
-        $page->save();
+        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $this->pageRepo->updatePage($page, $book->id, $request->all());
+        Activity::add($page, 'page_update', $book->id);
         return redirect($page->getUrl());
     }
 
     /**
-     * Display the specified resource.
-     *
+     * Redirect from a special link url which
+     * uses the page id rather than the name.
+     * @param $pageId
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
+     */
+    public function redirectFromLink($pageId)
+    {
+        $page = $this->pageRepo->getById($pageId);
+        return redirect($page->getUrl());
+    }
+
+    /**
+     * Show the deletion page for the specified page.
      * @param $bookSlug
      * @param $pageSlug
-     * @return Response
+     * @return \Illuminate\View\View
      */
-    public function show($bookSlug, $pageSlug)
+    public function showDelete($bookSlug, $pageSlug)
     {
+        $this->checkPermission('page-delete');
         $book = $this->bookRepo->getBySlug($bookSlug);
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
-        return view('pages/show', ['page' => $page]);
+        $this->setPageTitle('Delete Page ' . $page->getShortName());
+        return view('pages/delete', ['book' => $book, 'page' => $page, 'current' => $page]);
     }
 
     /**
-     * Show the form for editing the specified resource.
+     * Remove the specified page from storage.
      *
      * @param $bookSlug
      * @param $pageSlug
      * @return Response
+     * @internal param int $id
      */
-    public function edit($bookSlug, $pageSlug)
+    public function destroy($bookSlug, $pageSlug)
     {
+        $this->checkPermission('page-delete');
         $book = $this->bookRepo->getBySlug($bookSlug);
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
-        return view('pages/edit', ['page' => $page]);
+        Activity::addMessage('page_delete', $book->id, $page->name);
+        $this->pageRepo->destroy($page);
+        return redirect($book->getUrl());
     }
 
     /**
-     * Update the specified resource in storage.
-     *
-     * @param  Request $request
+     * Shows the last revisions for this page.
      * @param $bookSlug
      * @param $pageSlug
-     * @return Response
+     * @return \Illuminate\View\View
      */
-    public function update(Request $request, $bookSlug, $pageSlug)
+    public function showRevisions($bookSlug, $pageSlug)
     {
         $book = $this->bookRepo->getBySlug($bookSlug);
         $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
-        $page->fill($request->all());
-        $slug = Str::slug($page->name);
-        while($this->pageRepo->countBySlug($slug, $book->id) > 0 && $slug != $pageSlug) {
-            $slug .= '1';
-        }
-        $page->text = strip_tags($page->html);
-        $page->save();
+        $this->setPageTitle('Revisions For ' . $page->getShortName());
+        return view('pages/revisions', ['page' => $page, 'book' => $book, 'current' => $page]);
+    }
+
+    /**
+     * Shows a preview of a single revision
+     * @param $bookSlug
+     * @param $pageSlug
+     * @param $revisionId
+     * @return \Illuminate\View\View
+     */
+    public function showRevision($bookSlug, $pageSlug, $revisionId)
+    {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $revision = $this->pageRepo->getRevisionById($revisionId);
+        $page->fill($revision->toArray());
+        $this->setPageTitle('Page Revision For ' . $page->getShortName());
+        return view('pages/revision', ['page' => $page, 'book' => $book]);
+    }
+
+    /**
+     * Restores a page using the content of the specified revision.
+     * @param $bookSlug
+     * @param $pageSlug
+     * @param $revisionId
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
+     */
+    public function restoreRevision($bookSlug, $pageSlug, $revisionId)
+    {
+        $this->checkPermission('page-update');
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $page = $this->pageRepo->restoreRevision($page, $book, $revisionId);
+        Activity::add($page, 'page_restore', $book->id);
         return redirect($page->getUrl());
     }
 
     /**
-     * Remove the specified resource from storage.
-     *
-     * @param  int  $id
-     * @return Response
+     * Exports a page to pdf format using barryvdh/laravel-dompdf wrapper.
+     * https://github.com/barryvdh/laravel-dompdf
+     * @param $bookSlug
+     * @param $pageSlug
+     * @return \Illuminate\Http\Response
      */
-    public function destroy($id)
+    public function exportPdf($bookSlug, $pageSlug)
     {
-        //
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $pdfContent = $this->exportService->pageToPdf($page);
+        return response()->make($pdfContent, 200, [
+            'Content-Type' => 'application/octet-stream',
+            'Content-Disposition' => 'attachment; filename="'.$pageSlug.'.pdf'
+        ]);
     }
+
+    /**
+     * Export a page to a self-contained HTML file.
+     * @param $bookSlug
+     * @param $pageSlug
+     * @return \Illuminate\Http\Response
+     */
+    public function exportHtml($bookSlug, $pageSlug)
+    {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $containedHtml = $this->exportService->pageToContainedHtml($page);
+        return response()->make($containedHtml, 200, [
+            'Content-Type' => 'application/octet-stream',
+            'Content-Disposition' => 'attachment; filename="'.$pageSlug.'.html'
+        ]);
+    }
+
+    /**
+     * Export a page to a simple plaintext .txt file.
+     * @param $bookSlug
+     * @param $pageSlug
+     * @return \Illuminate\Http\Response
+     */
+    public function exportPlainText($bookSlug, $pageSlug)
+    {
+        $book = $this->bookRepo->getBySlug($bookSlug);
+        $page = $this->pageRepo->getBySlug($pageSlug, $book->id);
+        $containedHtml = $this->exportService->pageToPlainText($page);
+        return response()->make($containedHtml, 200, [
+            'Content-Type' => 'application/octet-stream',
+            'Content-Disposition' => 'attachment; filename="'.$pageSlug.'.txt'
+        ]);
+    }
+
+    /**
+     * Show a listing of recently created pages
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     */
+    public function showRecentlyCreated()
+    {
+        $pages = $this->pageRepo->getRecentlyCreatedPaginated(20);
+        return view('pages/detailed-listing', [
+            'title' => 'Recently Created Pages',
+            'pages' => $pages
+        ]);
+    }
+
+    /**
+     * Show a listing of recently created pages
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     */
+    public function showRecentlyUpdated()
+    {
+        $pages = $this->pageRepo->getRecentlyUpdatedPaginated(20);
+        return view('pages/detailed-listing', [
+            'title' => 'Recently Updated Pages',
+            'pages' => $pages
+        ]);
+    }
+
 }