feat: content element for faq overview grouped by categories

addresses #869b064ah

public/typo3conf/ext/ep_theme/Configuration/TCA/Overrides/tt_content_element_faq_overview.php

@@ -0,0 +1,28 @@
+<?php
+
+defined('TYPO3_MODE') or die();
+
+call_user_func(function() {
+    $frontendLanguageFilePrefix = 'LLL:EXT:frontend/Resources/Private/Language/locallang_ttc.xlf:';
+
+    \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addTcaSelectItem(
+        'tt_content',
+        'CType',
+        [
+            'FAQ Alle Kategorien',
+            'faq_overview',
+            'content-ep_theme-ce',
+        ],
+        'nlform',
+        'after'
+    );
+
+    $GLOBALS['TCA']['tt_content']['types']['faq_overview'] = [
+        'showitem' => '
+            --palette--;' . $frontendLanguageFilePrefix . 'palette.general;general,
+        --div--;' . $frontendLanguageFilePrefix . 'tabs.access,
+            hidden;' . $frontendLanguageFilePrefix . 'field.default.hidden,
+        --div--;' . $frontendLanguageFilePrefix . 'tabs.extended
+        ',
+    ];
+});

public/typo3conf/ext/ep_theme/Configuration/TSconfig/Page/Mod/Wizards/NewContentElement.tsconfig

@@ -85,6 +85,12 @@ mod {
         }
         special {
             elements {
+                faq_overview {
+                    iconIdentifier = content-ep_theme-ce
+                    title = FAQ Alle Kategorien
+                    description = Alle FAQ-Einträge nach Kategorie gruppiert
+                    tt_content_defValues.CType = faq_overview
+                }
                 lineup {
                     iconIdentifier = content-ep_theme-ce
                     title = Lineup
@@ -104,7 +110,7 @@ mod {
                     tt_content_defValues.CType = nlform
                 }
             }
-            show := addToList(lineup, event_pricetable, nlform)
+            show := addToList(faq_overview, lineup, event_pricetable, nlform)
         }
         common {
             elements {

public/typo3conf/ext/ep_theme/Configuration/TypoScript/ContentElements/faq_overview.typoscript

@@ -0,0 +1,17 @@
+tt_content.faq_overview =< lib.contentElement
+tt_content.faq_overview {
+    templateName = FaqOverview
+    settings {
+        infoPageUid = {$plugin.tx_eptheme.settings.infoPageUid}
+    }
+    dataProcessing {
+        10 = TYPO3\CMS\Frontend\DataProcessing\DatabaseQueryProcessor
+        10 {
+            table = tx_epproducts_domain_model_faq
+            where = category != ''
+            orderBy = category ASC, uid ASC
+            pidInList = {$plugin.tx_epproducts.settings.faqsStoragePid}
+            as = faqs
+        }
+    }
+}