X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/3f9527f166740b8580adbf513600fd46104f47d0..refs/pull/3391/head:/app/Entities/Tools/Cloner.php

diff --git a/app/Entities/Tools/Cloner.php b/app/Entities/Tools/Cloner.php
index 3ce4dff20..b4923b90a 100644
--- a/app/Entities/Tools/Cloner.php
+++ b/app/Entities/Tools/Cloner.php
@@ -2,21 +2,46 @@
 
 namespace BookStack\Entities\Tools;
 
+use BookStack\Actions\Tag;
+use BookStack\Entities\Models\Book;
+use BookStack\Entities\Models\Chapter;
 use BookStack\Entities\Models\Entity;
 use BookStack\Entities\Models\Page;
+use BookStack\Entities\Repos\BookRepo;
+use BookStack\Entities\Repos\ChapterRepo;
 use BookStack\Entities\Repos\PageRepo;
+use BookStack\Uploads\Image;
+use BookStack\Uploads\ImageService;
+use Illuminate\Http\UploadedFile;
 
 class Cloner
 {
-
     /**
      * @var PageRepo
      */
     protected $pageRepo;
 
-    public function __construct(PageRepo $pageRepo)
+    /**
+     * @var ChapterRepo
+     */
+    protected $chapterRepo;
+
+    /**
+     * @var BookRepo
+     */
+    protected $bookRepo;
+
+    /**
+     * @var ImageService
+     */
+    protected $imageService;
+
+    public function __construct(PageRepo $pageRepo, ChapterRepo $chapterRepo, BookRepo $bookRepo, ImageService $imageService)
     {
         $this->pageRepo = $pageRepo;
+        $this->chapterRepo = $chapterRepo;
+        $this->bookRepo = $bookRepo;
+        $this->imageService = $imageService;
     }
 
     /**
@@ -27,18 +52,96 @@ class Cloner
         $copyPage = $this->pageRepo->getNewDraftPage($parent);
         $pageData = $original->getAttributes();
 
-        // Update name
+        // Update name & tags
         $pageData['name'] = $newName;
+        $pageData['tags'] = $this->entityTagsToInputArray($original);
+
+        return $this->pageRepo->publishDraft($copyPage, $pageData);
+    }
+
+    /**
+     * Clone the given page into the given parent using the provided name.
+     * Clones all child pages.
+     */
+    public function cloneChapter(Chapter $original, Book $parent, string $newName): Chapter
+    {
+        $chapterDetails = $original->getAttributes();
+        $chapterDetails['name'] = $newName;
+        $chapterDetails['tags'] = $this->entityTagsToInputArray($original);
 
-        // Copy tags from previous page if set
-        if ($original->tags) {
-            $pageData['tags'] = [];
-            foreach ($original->tags as $tag) {
-                $pageData['tags'][] = ['name' => $tag->name, 'value' => $tag->value];
+        $copyChapter = $this->chapterRepo->create($chapterDetails, $parent);
+
+        if (userCan('page-create', $copyChapter)) {
+            /** @var Page $page */
+            foreach ($original->getVisiblePages() as $page) {
+                $this->clonePage($page, $copyChapter, $page->name);
             }
         }
 
-        return $this->pageRepo->publishDraft($copyPage, $pageData);
+        return $copyChapter;
+    }
+
+    /**
+     * Clone the given book.
+     * Clones all child chapters & pages.
+     */
+    public function cloneBook(Book $original, string $newName): Book
+    {
+        $bookDetails = $original->getAttributes();
+        $bookDetails['name'] = $newName;
+        $bookDetails['tags'] = $this->entityTagsToInputArray($original);
+
+        $copyBook = $this->bookRepo->create($bookDetails);
+
+        $directChildren = $original->getDirectChildren();
+        foreach ($directChildren as $child) {
+            if ($child instanceof Chapter && userCan('chapter-create', $copyBook)) {
+                $this->cloneChapter($child, $copyBook, $child->name);
+            }
+
+            if ($child instanceof Page && !$child->draft && userCan('page-create', $copyBook)) {
+                $this->clonePage($child, $copyBook, $child->name);
+            }
+        }
+
+        if ($original->cover) {
+            try {
+                $tmpImgFile = tmpfile();
+                $uploadedFile = $this->imageToUploadedFile($original->cover, $tmpImgFile);
+                $this->bookRepo->updateCoverImage($copyBook, $uploadedFile, false);
+            } catch (\Exception $exception) {
+            }
+        }
+
+        return $copyBook;
+    }
+
+    /**
+     * Convert an image instance to an UploadedFile instance to mimic
+     * a file being uploaded.
+     */
+    protected function imageToUploadedFile(Image $image, &$tmpFile): ?UploadedFile
+    {
+        $imgData = $this->imageService->getImageData($image);
+        $tmpImgFilePath = stream_get_meta_data($tmpFile)['uri'];
+        file_put_contents($tmpImgFilePath, $imgData);
+
+        return new UploadedFile($tmpImgFilePath, basename($image->path));
     }
 
-}
\ No newline at end of file
+    /**
+     * Convert the tags on the given entity to the raw format
+     * that's used for incoming request data.
+     */
+    protected function entityTagsToInputArray(Entity $entity): array
+    {
+        $tags = [];
+
+        /** @var Tag $tag */
+        foreach ($entity->tags as $tag) {
+            $tags[] = ['name' => $tag->name, 'value' => $tag->value];
+        }
+
+        return $tags;
+    }
+}