Adds and fixes pt_BR strings

[bookstack] / app / Services / ExportService.php

diff --git a/app/Services/ExportService.php b/app/Services/ExportService.php
index e51577a22b5be4ee457942fcba0b2b75d12fa2fa..01e87f1678ebf7a2616b54b21e9b6cfc9d564a15 100644 (file)
--- a/app/Services/ExportService.php
+++ b/app/Services/ExportService.php
@@ -1,5 +1,7 @@
 <?php namespace BookStack\Services;
 
+use BookStack\Book;
+use BookStack\Chapter;
 use BookStack\Page;
 use BookStack\Repos\EntityRepo;
 
@@ -7,14 +9,16 @@ class ExportService
 {
 
     protected $entityRepo;
+    protected $imageService;
 
     /**
      * ExportService constructor.
      * @param $entityRepo
      */
-    public function __construct(EntityRepo $entityRepo)
+    public function __construct(EntityRepo $entityRepo, ImageService $imageService)
     {
         $this->entityRepo = $entityRepo;
+        $this->imageService = $imageService;
     }
 
     /**
@@ -22,29 +26,117 @@ class ExportService
      * Includes required CSS & image content. Images are base64 encoded into the HTML.
      * @param Page $page
      * @return mixed|string
+     * @throws \Throwable
      */
     public function pageToContainedHtml(Page $page)
     {
-        $cssContent = file_get_contents(public_path('/css/export-styles.css'));
-        $pageHtml = view('pages/export', ['page' => $page, 'pageContent' => $this->entityRepo->renderPage($page), 'css' => $cssContent])->render();
+        $this->entityRepo->renderPage($page);
+        $pageHtml = view('pages/export', [
+            'page' => $page
+        ])->render();
         return $this->containHtml($pageHtml);
     }
 
     /**
-     * Convert a page to a pdf file.
+     * Convert a chapter to a self-contained HTML file.
+     * @param Chapter $chapter
+     * @return mixed|string
+     * @throws \Throwable
+     */
+    public function chapterToContainedHtml(Chapter $chapter)
+    {
+        $pages = $this->entityRepo->getChapterChildren($chapter);
+        $pages->each(function ($page) {
+            $page->html = $this->entityRepo->renderPage($page);
+        });
+        $html = view('chapters/export', [
+            'chapter' => $chapter,
+            'pages' => $pages
+        ])->render();
+        return $this->containHtml($html);
+    }
+
+    /**
+     * Convert a book to a self-contained HTML file.
+     * @param Book $book
+     * @return mixed|string
+     * @throws \Throwable
+     */
+    public function bookToContainedHtml(Book $book)
+    {
+        $bookTree = $this->entityRepo->getBookChildren($book, true, true);
+        $html = view('books/export', [
+            'book' => $book,
+            'bookChildren' => $bookTree
+        ])->render();
+        return $this->containHtml($html);
+    }
+
+    /**
+     * Convert a page to a PDF file.
      * @param Page $page
      * @return mixed|string
+     * @throws \Throwable
      */
     public function pageToPdf(Page $page)
     {
-        $cssContent = file_get_contents(public_path('/css/export-styles.css'));
-        $pageHtml = view('pages/pdf', ['page' => $page, 'pageContent' => $this->entityRepo->renderPage($page), 'css' => $cssContent])->render();
+        $this->entityRepo->renderPage($page);
+        $html = view('pages/pdf', [
+            'page' => $page
+        ])->render();
+        return $this->htmlToPdf($html);
+    }
+
+    /**
+     * Convert a chapter to a PDF file.
+     * @param Chapter $chapter
+     * @return mixed|string
+     * @throws \Throwable
+     */
+    public function chapterToPdf(Chapter $chapter)
+    {
+        $pages = $this->entityRepo->getChapterChildren($chapter);
+        $pages->each(function ($page) {
+            $page->html = $this->entityRepo->renderPage($page);
+        });
+        $html = view('chapters/export', [
+            'chapter' => $chapter,
+            'pages' => $pages
+        ])->render();
+        return $this->htmlToPdf($html);
+    }
+
+    /**
+     * Convert a book to a PDF file
+     * @param Book $book
+     * @return string
+     * @throws \Throwable
+     */
+    public function bookToPdf(Book $book)
+    {
+        $bookTree = $this->entityRepo->getBookChildren($book, true, true);
+        $html = view('books/export', [
+            'book' => $book,
+            'bookChildren' => $bookTree
+        ])->render();
+        return $this->htmlToPdf($html);
+    }
+
+    /**
+     * Convert normal webpage HTML to a PDF.
+     * @param $html
+     * @return string
+     * @throws \Exception
+     */
+    protected function htmlToPdf($html)
+    {
+        $containedHtml = $this->containHtml($html);
         $useWKHTML = config('snappy.pdf.binary') !== false;
-        $containedHtml = $this->containHtml($pageHtml);
         if ($useWKHTML) {
             $pdf = \SnappyPDF::loadHTML($containedHtml);
+            $pdf->setOption('print-media-type', true);
         } else {
-            $pdf = \PDF::loadHTML($containedHtml);
+            $pdf = \DomPDF::loadHTML($containedHtml);
         }
         return $pdf->output();
     }
@@ -53,6 +145,7 @@ class ExportService
      * Bundle of the contents of a html file to be self-contained.
      * @param $htmlContent
      * @return mixed|string
+     * @throws \Exception
      */
     protected function containHtml($htmlContent)
     {
@@ -62,23 +155,14 @@ class ExportService
         // Replace image src with base64 encoded image strings
         if (isset($imageTagsOutput[0]) && count($imageTagsOutput[0]) > 0) {
             foreach ($imageTagsOutput[0] as $index => $imgMatch) {
-                $oldImgString = $imgMatch;
+                $oldImgTagString = $imgMatch;
                 $srcString = $imageTagsOutput[2][$index];
-                $isLocal = strpos(trim($srcString), 'http') !== 0;
-                if ($isLocal) {
-                    $pathString = public_path(trim($srcString, '/'));
-                } else {
-                    $pathString = $srcString;
+                $imageEncoded = $this->imageService->imageUriToBase64($srcString);
+                if ($imageEncoded === null) {
+                    $imageEncoded = $srcString;
                 }
-                if ($isLocal && !file_exists($pathString)) continue;
-                try {
-                    $imageContent = file_get_contents($pathString);
-                    $imageEncoded = 'data:image/' . pathinfo($pathString, PATHINFO_EXTENSION) . ';base64,' . base64_encode($imageContent);
-                    $newImageString = str_replace($srcString, $imageEncoded, $oldImgString);
-                } catch (\ErrorException $e) {
-                    $newImageString = '';
-                }
-                $htmlContent = str_replace($oldImgString, $newImageString, $htmlContent);
+                $newImgTagString = str_replace($srcString, $imageEncoded, $oldImgTagString);
+                $htmlContent = str_replace($oldImgTagString, $newImgTagString, $htmlContent);
             }
         }
 
@@ -122,16 +206,37 @@ class ExportService
         return $text;
     }
 
-}
-
-
-
-
-
-
-
-
-
-
-
+    /**
+     * Convert a chapter into a plain text string.
+     * @param Chapter $chapter
+     * @return string
+     */
+    public function chapterToPlainText(Chapter $chapter)
+    {
+        $text = $chapter->name . "\n\n";
+        $text .= $chapter->description . "\n\n";
+        foreach ($chapter->pages as $page) {
+            $text .= $this->pageToPlainText($page);
+        }
+        return $text;
+    }
 
+    /**
+     * Convert a book into a plain text string.
+     * @param Book $book
+     * @return string
+     */
+    public function bookToPlainText(Book $book)
+    {
+        $bookTree = $this->entityRepo->getBookChildren($book, true, true);
+        $text = $book->name . "\n\n";
+        foreach ($bookTree as $bookChild) {
+            if ($bookChild->isA('chapter')) {
+                $text .= $this->chapterToPlainText($bookChild);
+            } else {
+                $text .= $this->pageToPlainText($bookChild);
+            }
+        }
+        return $text;
+    }
+}