[FEATURE] Add value picker for skill set selection in content element

Classes/FormDataProvider/ValuePickerItemDataProvider.php

@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * 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!
+ */
+
+namespace SkillDisplay\SkilldisplayContent\FormDataProvider;
+
+use SkillDisplay\PHPToolKit\Api\SkillSet;
+use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
+
+/**
+ * Inject available skill sets a valuepicker form
+ */
+class ValuePickerItemDataProvider implements FormDataProviderInterface
+{
+    private SkillSet $skillSetApi;
+
+    public function __construct(SkillSet $skillSetApi)
+    {
+        $this->skillSetApi = $skillSetApi;
+    }
+
+    /**
+     * Add sys_domains into $result data array
+     *
+     * @param array $result Initialized result array
+     * @return array Result filled with more data
+     */
+    public function addData(array $result): array
+    {
+        if ($result['tableName'] === 'tt_content' && isset($result['processedTca']['columns']['skilldisplay_skillset'])) {
+            $skillSets = $this->skillSetApi->getAll();
+            foreach ($skillSets as $skillSet) {
+                $result['processedTca']['columns']['skilldisplay_skillset']['config']['valuePicker']['items'][] =
+                    [
+                        $skillSet->getName(),
+                        $skillSet->getId(),
+                    ];
+            }
+        }
+        return $result;
+    }
+}

Configuration/TCA/Overrides/tt_content.php

@@ -30,6 +30,11 @@
                     'type' => 'input',
                     'eval' => 'required',
                     'size' => 10,
+                    'valuePicker' => [
+                        'mode' => 'append',
+                        // filled by ValuePickerItemDataProvider
+                        'items' => [],
+                    ],
                 ],
             ],
             'skilldisplay_campaign' => [

composer.json

@@ -27,7 +27,7 @@
     },
     "require": {
         "php": "^7.4 || ^8.1 || ^8.2",
-        "skilldisplay/phptoolkit": "^2.0.1",
+        "skilldisplay/phptoolkit": "^2.1",
         "typo3/cms-backend": "^11.5 || ^12.4",
         "typo3/cms-frontend": "^11.5 || ^12.4"
     },

ext_localconf.php

@@ -26,6 +26,14 @@
     $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms/layout/class.tx_cms_layout.php']['tt_content_drawItem'][$extKey] =
         \SkillDisplay\SkilldisplayContent\Backend\Preview::class;
 
+    // Inject skillsets into valuepicker form
+    $GLOBALS['TYPO3_CONF_VARS']['SYS']['formEngine']['formDataGroup']['tcaDatabaseRecord']
+    [\SkillDisplay\SkilldisplayContent\FormDataProvider\ValuePickerItemDataProvider::class] = [
+        'depends' => [
+            \TYPO3\CMS\Backend\Form\FormDataProvider\TcaInputPlaceholders::class,
+        ],
+    ];
+
 
     $caches = [
         'sdcontent',