Add page meta info to page layout for blog posts

Classes/Hooks/View/PageLayoutView.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace DanielSiepmann\DsSite\Hooks\View;
+
+/*
+ * Copyright (C) 2019 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Backend\View\PageLayoutView as Typo3PageLayoutView;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Fluid\View\StandaloneView;
+
+/**
+ * Holds all TYPO3 Hooks for PageLayoutView class.
+ */
+class PageLayoutView
+{
+    /**
+     * @var Typo3PageLayoutView
+     */
+    private $layoutView;
+
+    public function processColPosGrid(
+        Typo3PageLayoutView $layoutView,
+        array $columnConfig
+    ): string {
+        $this->layoutView = $layoutView;
+        if (isset($columnConfig['colPos']) && trim($columnConfig['colPos']) !== '') {
+            return '';
+        }
+
+        if (isset($columnConfig['name']) && $columnConfig['name'] === 'Meta Info') {
+            return $this->renderMetaInfo();
+        }
+    }
+
+    private function renderMetaInfo(): string
+    {
+        $view = $this->getView();
+        $view->assignMultiple([
+            'record' => $this->layoutView->pageRecord,
+            'metaInfo' => [
+                [
+                    'label' => 'introduction',
+                    'value' => $this->layoutView->pageRecord['abstract'],
+                    'field' => 'abstract',
+                    'type' => 'string',
+                ],
+                [
+                    'label' => 'published',
+                    'value' => $this->layoutView->pageRecord['lastUpdated'],
+                    'field' => 'lastUpdated',
+                    'type' => 'date',
+                ],
+                [
+                    'label' => 'updated',
+                    'value' => $this->layoutView->pageRecord['SYS_LASTCHANGED'],
+                    'type' => 'date',
+                ],
+            ],
+        ]);
+        $view->setTemplatePathAndFilename('EXT:ds_site/Resources/Private/Templates/Backend/Page/MetaInfo.html');
+
+        return $view->render();
+    }
+
+    private function getView(): StandaloneView
+    {
+        return GeneralUtility::makeInstance(StandaloneView::class);
+    }
+}

Classes/ViewHelpers/Uri/EditRecordViewHelper.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace DanielSiepmann\DsSite\ViewHelpers\Uri;
+
+/*
+ * Copyright (C) 2019 Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Backend\Routing\UriBuilder;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+/**
+ * Use this ViewHelper to provide edit links (only the uri) to records. The ViewHelper will
+ * pass the uid and table to FormEngine.
+ *
+ * The uid must be given as a positive integer.
+ * For new records, use the :ref:`<be:uri.newRecord> <typo3-backend-uri-newrecord>`.
+ *
+ * Examples
+ * ========
+ *
+ * URI to the record-edit action passed to FormEngine::
+ *
+ *    <be:uri.editRecord uid="42" table="a_table" returnUrl="foo/bar" />
+ *
+ * ``/typo3/index.php?route=/record/edit&edit[a_table][42]=edit&returnUrl=foo/bar``
+ */
+class EditRecordViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    public function initializeArguments()
+    {
+        $this->registerArgument('uid', 'int', 'uid of record to be edited, 0 for creation', true);
+        $this->registerArgument('table', 'string', 'target database table', true);
+        $this->registerArgument('returnUrl', 'string', '', false, '');
+        $this->registerArgument('columns', 'string', 'columns to show', false, '');
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     *
+     * @return string
+     * @throws \TYPO3\CMS\Backend\Routing\Exception\RouteNotFoundException
+     */
+    public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): string
+    {
+        if ($arguments['uid'] < 1) {
+            throw new \InvalidArgumentException('Uid must be a positive integer, ' . $arguments['uid'] . ' given.', 1526128259);
+        }
+        if (empty($arguments['returnUrl'])) {
+            $arguments['returnUrl'] = GeneralUtility::getIndpEnv('REQUEST_URI');
+        }
+
+        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
+        return (string)$uriBuilder->buildUriFromRoute('record_edit', [
+            'edit' => [$arguments['table'] => [$arguments['uid'] => 'edit']],
+            'columnsOnly' => $arguments['columns'],
+            'returnUrl' => $arguments['returnUrl']
+        ]);
+    }
+}

Configuration/PageTSconfig/Mod/WebLayout/BackendLayouts/BlogPost.tsconfig

@@ -5,9 +5,17 @@ mod.web_layout.BackendLayouts {
         config {
             backend_layout {
                 colCount = 1
-                rowCount = 4
+                rowCount = 5
                 rows {
                     1 {
+                        columns {
+                            1 {
+                                name = Meta Info
+                                colPos =
+                            }
+                        }
+                    }
+                    2 {
                         columns {
                             1 {
                                 name = Introduction
@@ -15,7 +23,7 @@ mod.web_layout.BackendLayouts {
                             }
                         }
                     }
-                    2 {
+                    3 {
                         columns {
                             1 {
                                 name = Content
@@ -23,7 +31,7 @@ mod.web_layout.BackendLayouts {
                             }
                         }
                     }
-                    3 {
+                    4 {
                         columns {
                             1 {
                                 name = Acknowledgements
@@ -31,7 +39,7 @@ mod.web_layout.BackendLayouts {
                             }
                         }
                     }
-                    4 {
+                    5 {
                         columns {
                             1 {
                                 name = Further reading

Resources/Private/Language/locallang.xlf

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xliff version="1.0" xmlns:t3="http://typo3.org/schemas/xliff">
+    <file source-language="en" datatype="plaintext">
+        <header/>
+        <body>
+            <trans-unit id="backend.page.metainfo.notSet">
+                <source>not set</source>
+            </trans-unit>
+            <trans-unit id="backend.page.metainfo.introduction">
+                <source>Introduction (Abstract)</source>
+            </trans-unit>
+            <trans-unit id="backend.page.metainfo.published">
+                <source>Published (Last Updated)</source>
+            </trans-unit>
+            <trans-unit id="backend.page.metainfo.updated">
+                <source>Updated (SYS_LASTCHANGED)</source>
+            </trans-unit>
+        </body>
+    </file>
+</xliff>

Resources/Private/Templates/Backend/Page/MetaInfo.html

@@ -0,0 +1,45 @@
+<html xmlns:f="http://typo3.org/ns/TYPO3/CMS/Fluid/ViewHelpers"
+    data-namespace-typo3-fluid="true">
+    <div class="t3-page-ce-wrapper t3-page-ce-empty">
+        <div class="t3-page-ce t3js-page-ce">
+            <div class="t3js-page-new-ce t3-page-ce-wrapper-new-ce">
+                <f:for each="{metaInfo}" as="info">
+                    <a href="{f:render(section: 'Link', arguments: {recordUid: record.uid, field: info.field}) -> f:spaceless()}">
+                        <h3>{info.label -> f:translate(id: 'backend.page.metainfo.{info.label}', extensionName: 'DsSite')}</h3>
+                        <p>{f:render(section: 'Value-{info.type}', arguments: {value: info.value, type: info.type}) -> f:spaceless()}</p>
+                    </a>
+                </f:for>
+            </div>
+        </div>
+    </div>
+
+    <f:section name="Value-string">
+        <f:if condition="{value}">
+            <f:then>
+                {value}
+            </f:then>
+            <f:else>
+                {f:translate(id: 'backend.page.metainfo.notSet', extensionName: 'DsSite')}
+            </f:else>
+        </f:if>
+    </f:section>
+
+    <f:section name="Value-date">
+        <f:if condition="{value} == 0">
+            <f:then>
+                {f:translate(id: 'backend.page.metainfo.notSet', extensionName: 'DsSite')}
+            </f:then>
+            <f:else>
+                {value -> f:format.date(format: 'd.m.Y')}
+            </f:else>
+        </f:if>
+    </f:section>
+
+    <f:section name="Link">
+        {f:uri.editRecord(
+            uid: recordUid,
+            table: 'pages',
+            columns: field
+        )}
+    </f:section>
+</html>

ext_localconf.php

@@ -1,6 +1,30 @@
 <?php
 
-$GLOBALS['TYPO3_CONF_VARS']['RTE']['Presets']['default'] = 'EXT:ds_site/Configuration/RTE/Default.yaml';
+(function (string $extKey) {
+    \TYPO3\CMS\Core\Utility\ArrayUtility::mergeRecursiveWithOverrule($GLOBALS['TYPO3_CONF_VARS'], [
+        'RTE' => [
+            'Presets' => [
+                'default' => 'EXT:ds_site/Configuration/RTE/Default.yaml',
+            ],
+        ],
+        'SC_OPTIONS' => [
+            'cms/layout/class.tx_cms_layout.php' => [
+                'colpos_content' => [
+                    $extKey => \DanielSiepmann\DsSite\Hooks\View\PageLayoutView::class,
+                ],
+            ],
+        ],
+        'SYS' => [
+            'fluid' => [
+                'namespaces' => [
+                    'f' => [
+                        $extKey => 'DanielSiepmann\DsSite\ViewHelpers',
+                    ],
+                ],
+            ],
+        ],
+    ]);
     \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addUserTSConfig(
         "@import 'EXT:ds_site/Configuration/UserTSconfig/*.tsconfig'"
     );
+})('ds_site');