Fixed page includes erroring on save

Closes #514

app/Http/Controllers/PageController.php

@@ -158,9 +158,9 @@ public function show($bookSlug, $pageSlug)
 
         $this->checkOwnablePermission('page-view', $page);
 
-        $pageContent = $this->entityRepo->renderPage($page);
+        $page->html = $this->entityRepo->renderPage($page);
         $sidebarTree = $this->entityRepo->getBookChildren($page->book);
-        $pageNav = $this->entityRepo->getPageNav($pageContent);
+        $pageNav = $this->entityRepo->getPageNav($page->html);
         $page->load(['comments.createdBy']);
 
         Views::add($page);
@@ -441,6 +441,7 @@ public function restoreRevision($bookSlug, $pageSlug, $revisionId)
     public function exportPdf($bookSlug, $pageSlug)
     {
         $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
+        $page->html = $this->entityRepo->renderPage($page);
         $pdfContent = $this->exportService->pageToPdf($page);
         return response()->make($pdfContent, 200, [
             'Content-Type'        => 'application/octet-stream',
@@ -457,6 +458,7 @@ public function exportPdf($bookSlug, $pageSlug)
     public function exportHtml($bookSlug, $pageSlug)
     {
         $page = $this->entityRepo->getBySlug('page', $pageSlug, $bookSlug);
+        $page->html = $this->entityRepo->renderPage($page);
         $containedHtml = $this->exportService->pageToContainedHtml($page);
         return response()->make($containedHtml, 200, [
             'Content-Type'        => 'application/octet-stream',

app/Repos/EntityRepo.php

@@ -716,7 +716,6 @@ public function renderPage(Page $page, $ignorePermissions = false)
             $content = str_replace($matches[0][$index], trim($innerContent), $content);
         }
 
-        $page->setAttribute('renderedHTML', $content);
         return $content;
     }
 

tests/Entity/PageContentTest.php

@@ -35,6 +35,21 @@ public function test_page_includes()
         $pageContent->assertSee('Well This is a second block of content');
     }
 
+    public function test_saving_page_with_includes()
+    {
+        $page = Page::first();
+        $secondPage = Page::all()->get(2);
+        $this->asEditor();
+        $page->html = "<p>{{@$secondPage->id}}</p>";
+
+        $resp = $this->put($page->getUrl(), ['name' => $page->name, 'html' => $page->html, 'summary' => '']);
+
+        $resp->assertStatus(302);
+
+        $page = Page::find($page->id);
+        $this->assertContains("{{@$secondPage->id}}", $page->html);
+    }
+
     public function test_page_revision_views_viewable()
     {
         $this->asEditor();