Feature: prefill mailing with data from selected page

Classes/ViewHelpers/Backend/PageIdViewHelper.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace In2code\Luxletter\ViewHelpers\Backend;
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Fluid\ViewHelpers\Be\AbstractBackendViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+
+/**
+ * ViewHelper which returns page id in backend modules.
+ *
+ * .. note::
+ *    This ViewHelper is experimental!
+ *
+ * Examples
+ * ========
+ *
+ * Default::
+ *
+ *    <luxletter:backend.pageId />
+ *
+ * Page id
+ */
+class PageIdViewHelper extends AbstractBackendViewHelper
+{
+
+    /**
+     * This ViewHelper renders no HTML
+     *
+     * @var bool
+     */
+    protected $escapeOutput = true;
+
+    /**
+     * Output page id
+     *
+     * @return string the page id
+     */
+    public function render(): string
+    {
+        return static::renderStatic(
+            [],
+            $this->buildRenderChildrenClosure(),
+            $this->renderingContext
+        );
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     *
+     * @return string
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    ): string {
+        $id = (int)GeneralUtility::_GP('id');
+        if ($id > 0) {
+            return '' . $id;
+        }
+
+        return '';
+    }
+}

Classes/ViewHelpers/Backend/PageTitleViewHelper.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace In2code\Luxletter\ViewHelpers\Backend;
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Core\Type\Bitmask\Permission;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Fluid\ViewHelpers\Be\AbstractBackendViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+
+/**
+ * ViewHelper which returns page title in backend modules.
+ *
+ * .. note::
+ *    This ViewHelper is experimental!
+ *
+ * Examples
+ * ========
+ *
+ * Default::
+ *
+ *    <luxletter:backend.pageTitle />
+ *
+ * Page title
+ */
+class PageTitleViewHelper extends AbstractBackendViewHelper
+{
+
+    /**
+     * This ViewHelper renders no HTML
+     *
+     * @var bool
+     */
+    protected $escapeOutput = true;
+
+    /**
+     * Output page title
+     *
+     * @return string the page title
+     */
+    public function render(): string
+    {
+        return static::renderStatic(
+            [],
+            $this->buildRenderChildrenClosure(),
+            $this->renderingContext
+        );
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     *
+     * @return string
+     */
+    public static function renderStatic(
+        array $arguments,
+        \Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    ): string {
+        $id = (int)GeneralUtility::_GP('id');
+        if ($id > 0) {
+            $pageRecord = BackendUtility::readPageAccess(
+                $id,
+                $GLOBALS['BE_USER']->getPagePermsClause(Permission::PAGE_SHOW)
+            );
+            if ($pageRecord['title']) {
+                return $pageRecord['title'];
+            }
+        }
+
+        return '';
+    }
+}

Resources/Private/JavaScript/Module.js

@@ -124,6 +124,9 @@ define(['jquery'], function($) {
 						showIfNewsletterIsReady();
 					}
 				});
+				if (input.value.length !== 0) {
+					input.dispatchEvent(new Event('blur'));
+				}
 			}
 		};
 

Resources/Private/Partials/Newsletter/FormFields.html

@@ -6,6 +6,7 @@
 		<f:form.textfield class="form-control input-lg"
 						  property="title"
 						  id="title"
+						  value="{luxletter:backend.pageTitle()}"
 						  placeholder="Newsletter Product A 2020/01"
 						  required="required"/>
 		<span class="help-block">
@@ -60,6 +61,7 @@
 		<f:form.textfield class="form-control input-lg"
 						  property="subject"
 						  id="subject"
+						  value="Newsletter [{luxletter:backend.pageTitle()}]"
 						  placeholder="Your new newsletter for product A (2020/01)"
 						  additionalAttributes="{data-luxletter-testmail:'subject'}"
 						  required="required"/>
@@ -93,6 +95,7 @@
 		<f:form.textfield class="form-control input-lg"
 						  property="origin"
 						  id="origin"
+						  value="{luxletter:backend.pageId()}"
 						  placeholder="https://www.yourdomain/newsletter/2020-01/"
 						  additionalAttributes="{data-luxletter-wizardpreviewevent:'newsletter'}"
 						  required="required"/>

ext_tables.php

@@ -69,6 +69,7 @@ function () {
                 'access' => 'user,group',
                 'icon' => 'EXT:luxletter/Resources/Public/Icons/lux_module_newsletter.svg',
                 'labels' => 'LLL:EXT:luxletter/Resources/Private/Language/locallang_mod_newsletter.xlf',
+                'navigationComponentId' => 'TYPO3/CMS/Backend/PageTree/PageTreeElement',
             ]
         );