fix 'could not find template' error (#8)

.php_cs.dist

@@ -9,8 +9,6 @@ This file is part of the InheritArticle Bundle.
 EOF;
 
 $finder = PhpCsFixer\Finder::create()
-    ->exclude('Resources')
-    ->exclude('Fixtures')
     ->in([
         __DIR__.'/src',
     ])

src/EventListener/InheritArticleListener.php

@@ -12,30 +12,42 @@
 
 namespace InheritArticleBundle\EventListener;
 
-use Contao\CoreBundle\Framework\FrameworkAwareInterface;
-use Contao\CoreBundle\Framework\FrameworkAwareTrait;
+use Contao\CoreBundle\Framework\ContaoFramework;
+use Contao\CoreBundle\Image\PictureFactory;
 use Contao\LayoutModel;
 use Contao\PageModel;
 use Contao\PageRegular;
 use Doctrine\DBAL\Connection;
 
-class InheritArticleListener implements FrameworkAwareInterface
+class InheritArticleListener
 {
-    use FrameworkAwareTrait;
-
+    /** @var array */
     protected $columns;
+
+    /** @var array */
     protected $sections;
+
+    /** @var string */
     protected $modules;
+
+    /** @var Connection */
     protected $db;
 
-    public function __construct(Connection $db)
+    /** @var ContaoFramework */
+    protected $framework;
+
+    /** @var PictureFactory */
+    protected $pictureFactory;
+
+    public function __construct(Connection $db, ContaoFramework $framework, PictureFactory $pictureFactory)
     {
         $this->db = $db;
+        $this->framework = $framework;
+        $this->pictureFactory = $pictureFactory;
     }
 
     public function onGetPageLayout(PageModel $pageModel, LayoutModel $layoutModel, PageRegular $pageRegular): void
     {
-        $this->framework->initialize();
         $stringUtil = $this->framework->getAdapter(\Contao\StringUtil::class);
         $moduleModel = $this->framework->getAdapter(\Contao\ModuleModel::class);
 
@@ -62,6 +74,9 @@ public function onGetPageLayout(PageModel $pageModel, LayoutModel $layoutModel,
         if (null !== $objModules || 0 === $arrModules[0]['mod'] || '0' === $arrModules[0]['mod']) { // see #4137
             $arrMapper = [];
 
+            // Set theme and layout related information in the page object (see #8)
+            $this->applyThemeAndLayout($pageModel, $layoutModel);
+
             // Create a mapper array in case a module is included more than once (see #4849)
             if (null !== $objModules) {
                 while ($objModules->next()) {
@@ -220,4 +235,21 @@ protected function getInheritedArticles($pid, string $column, int $level): array
 
         return $renderedArticles;
     }
+
+    /**
+     * Sets theme and layout related information in the page object,
+     * which is usually done by Contao after the getPageLayout hook.
+     */
+    protected function applyThemeAndLayout(PageModel $page, LayoutModel $layout): void
+    {
+        /** @var \Contao\ThemeModel $theme */
+        $theme = $layout->getRelated('pid');
+        $this->pictureFactory->setDefaultDensities($theme->defaultImageDensities);
+        $page->layoutId = $layout->id;
+        $page->template = $layout->template ?: 'fe_page';
+        $page->templateGroup = $theme->templates;
+        [$strFormat, $strVariant] = explode('_', $layout->doctype);
+        $page->outputFormat = $strFormat;
+        $page->outputVariant = $strVariant;
+    }
 }

src/Resources/config/services.yml

@@ -1,10 +1,7 @@
 services:
-    _instanceof:
-        Contao\CoreBundle\Framework\FrameworkAwareInterface:
-            calls:
-                - ["setFramework", ["@contao.framework"]]
-
-    contao_inherit_article.listener:
-        class: InheritArticleBundle\EventListener\InheritArticleListener
-        arguments: ['@doctrine.dbal.default_connection']
+    InheritArticleBundle\EventListener\InheritArticleListener:
+        arguments:
+            - '@doctrine.dbal.default_connection'
+            - '@contao.framework'
+            - '@contao.image.picture_factory'
         public: true

src/Resources/contao/config/config.php

@@ -10,5 +10,7 @@
  * @license LGPL-3.0-or-later
  */
 
-$GLOBALS['TL_HOOKS']['getPageLayout'][] = ['contao_inherit_article.listener', 'onGetPageLayout'];
-$GLOBALS['TL_HOOKS']['generatePage'][] = ['contao_inherit_article.listener', 'onGeneratePage'];
+use InheritArticleBundle\EventListener\InheritArticleListener;
+
+$GLOBALS['TL_HOOKS']['getPageLayout'][] = [InheritArticleListener::class, 'onGetPageLayout'];
+$GLOBALS['TL_HOOKS']['generatePage'][] = [InheritArticleListener::class, 'onGeneratePage'];