Merge pull request #3 from fritzmg/change-template-variable

Change template variable instead of using custom templates

composer.json

@@ -18,8 +18,12 @@
         "forum": "https://community.contao.org/de"
     },
     "require": {
+        "php": "^7.1",
         "contao/core-bundle": "~4.4",
-        "contao/news-bundle": "~4.4"
+        "contao/news-bundle": "~4.4",
+        "symfony/config": "^3.4 || ^4.4 || ^5.1",
+        "symfony/dependency-injection": "^3.4 || ^4.4 || ^5.1",
+        "symfony/http-kernel": "^3.4 || ^4.4 || ^5.1"
     },
     "require-dev": {
         "contao/manager-plugin": "^2.0"

src/DependencyInjection/ContaoChangeNewsMoreExtension.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the ContaoChangeNewsMore Bundle.
+ *
+ * (c) Nicolas Görlach <https://github.com/ngdot>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ContaoChangeNewsMoreBundle\DependencyInjection;
+
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+
+class ContaoChangeNewsMoreExtension extends Extension
+{
+    public function load(array $configs, ContainerBuilder $container): void
+    {
+        $loader = new YamlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
+        $loader->load('services.yaml');
+    }
+}

src/EventListener/ParseArticlesListener.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the ContaoChangeNewsMore Bundle.
+ *
+ * (c) Nicolas Görlach <https://github.com/ngdot>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ContaoChangeNewsMoreBundle\EventListener;
+
+use Contao\FrontendTemplate;
+use Contao\Module;
+use Contao\NewsModel;
+use ContaoChangeNewsMoreBundle\NewsHelper;
+
+class ParseArticlesListener
+{
+    public function __invoke(FrontendTemplate $template, array $newsEntry, Module $module): void
+    {
+        if (empty($newsEntry['linktext'])) {
+            return;
+        }
+
+        $template->more = (new NewsHelper())->getReadMoreLink($newsEntry['linktext'], NewsModel::findByPk($newsEntry['id']));
+    }
+}

src/NewsHelper.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the ContaoChangeNewsMore Bundle.
+ *
+ * (c) Nicolas Görlach <https://github.com/ngdot>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ContaoChangeNewsMoreBundle;
+
+use Contao\ModuleNews;
+use Contao\NewsModel;
+
+/**
+ * Helper class to expose ModuleNews::generateLink()
+ */
+class NewsHelper extends ModuleNews
+{
+    public function __construct() {}
+
+    public function compile() {}
+
+    public function getReadMoreLink(string $linkText, NewsModel $news): string
+    {
+        return $this->generateLink($linkText, $news, false, true);
+    }
+}

src/Resources/config/services.yaml

@@ -0,0 +1,3 @@
+services:
+    ContaoChangeNewsMoreBundle\EventListener\ParseArticlesListener:
+        public: true

src/Resources/contao/config/config.php

@@ -0,0 +1,5 @@
+<?php
+
+use ContaoChangeNewsMoreBundle\EventListener\ParseArticlesListener;
+
+$GLOBALS['TL_HOOKS']['parseArticles'][] = [ParseArticlesListener::class, '__invoke'];