Mit deutscher Sprache

com_eis/administrator/src/Controller/ConfigController.php

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+<?php
+namespace EIS\Component\EIS\Administrator\Controller;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Controller\BaseController;
+use Joomla\CMS\Router\Route;
+
+class ConfigController extends BaseController
+{
+    public function save(): void
+    {
+        $app = Factory::getApplication();
+        $input = $app->getInput();
+        $db = Factory::getDbo();
+
+        // Eingabe
+        $pdfPath = $input->getString('pdf_path', '');
+
+        // Existiert ein Eintrag?
+        $query = $db->getQuery(true)
+            ->select('COUNT(*)')
+            ->from($db->quoteName('#__eis_settings'));
+        $db->setQuery($query);
+        $exists = (int) $db->loadResult() > 0;
+
+        if ($exists) {
+            // Update
+            $query = $db->getQuery(true)
+                ->update($db->quoteName('#__eis_settings'))
+                ->set($db->quoteName('pdf_path') . ' = ' . $db->quote($pdfPath));
+        } else {
+            // Insert
+            $query = $db->getQuery(true)
+                ->insert($db->quoteName('#__eis_settings'))
+                ->columns([$db->quoteName('pdf_path')])
+                ->values($db->quote($pdfPath));
+        }
+
+        $db->setQuery($query)->execute();
+
+        $app->enqueueMessage('Pfad gespeichert: ' . $pdfPath, 'message');
+        $this->setRedirect(Route::_('index.php?option=com_eis&view=config', false));
+    }
+}

com_eis/administrator/src/Controller/DisplayController.php

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+<?php
+
+namespace EIS\Component\EIS\Administrator\Controller;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Controller\BaseController;
+use Joomla\Database\DatabaseDriver;
+
+class DisplayController extends BaseController
+{
+    protected $default_view = 'main';
+
+    /**
+     * Button-Aktion: PDF-Verzeichnis scannen und in Datenbank speichern
+     */
+    public function scan(): void
+    {
+        $db = Factory::getDbo();
+
+        // Pfad aus Tabelle laden
+        $query = $db->getQuery(true)
+            ->select($db->quoteName('pdf_path'))
+            ->from($db->quoteName('#__eis_settings'))
+            ->order('id ASC')
+            ->setLimit(1);
+
+        $db->setQuery($query);
+        $path = $db->loadResult();
+
+        if (!$path || !is_dir($path)) {
+            Factory::getApplication()->enqueueMessage('Pfad ungültig oder nicht gesetzt: ' . $path, 'error');
+            $this->setRedirect('index.php?option=com_eis&view=main');
+            return;
+        }
+
+        // Verzeichnis rekursiv scannen
+        $data = $this->scanFolder($path);
+
+        // Alte Einträge löschen
+        $db->truncateTable('#__eis_documents');
+
+        // In Datenbank speichern
+        $this->saveToDb($data, null, $db);
+
+        // Erfolgsmeldung
+        Factory::getApplication()->enqueueMessage('PDF-Struktur erfolgreich gespeichert.', 'message');
+        $this->setRedirect('index.php?option=com_eis&view=main');
+    }
+
+    /**
+     * Rekursive Verzeichnisanalyse
+     */
+    private function scanFolder(string $dir): array
+    {
+        $result = [];
+        if (!is_dir($dir)) {
+            return $result;
+        }
+
+        foreach (scandir($dir) as $file) {
+            if ($file === '.' || $file === '..') {
+                continue;
+            }
+            $fullPath = $dir . DIRECTORY_SEPARATOR . $file;
+
+            if (is_dir($fullPath)) {
+                $result[] = [
+                    'name'     => $file,
+                    'children' => $this->scanFolder($fullPath)
+                ];
+            } elseif (is_file($fullPath) && strtolower(pathinfo($file, PATHINFO_EXTENSION)) === 'pdf') {
+                $result[] = [
+                    'name' => $file,
+                    'path' => $fullPath
+                ];
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * Struktur rekursiv in die Datenbank schreiben
+     */
+    private function saveToDb(array $items, ?int $parentId, DatabaseDriver $db): void
+    {
+        foreach ($items as $item) {
+            $name     = $db->quote($item['name']);
+            $path     = $db->quote($item['path'] ?? '');  // Leerer String statt NULL
+            $parent   = $parentId !== null ? (int) $parentId : 'NULL';
+            $isFolder = isset($item['children']) ? 1 : 0;
+
+            $query = $db->getQuery(true)
+                ->insert($db->quoteName('#__eis_documents'))
+                ->columns(['name', 'path', 'parent_id', 'is_folder'])
+                ->values("$name, $path, $parent, $isFolder");
+
+            $db->setQuery($query);
+            $db->execute();
+
+            $insertedId = $db->insertid();
+
+            if ($isFolder && !empty($item['children'])) {
+                $this->saveToDb($item['children'], $insertedId, $db);
+            }
+        }
+    }
+    public function rename(): void
+    {
+        // CSRF prüfen
+        \Joomla\CMS\Session\Session::checkToken() or jexit(\JText::_('JINVALID_TOKEN'));
+
+        $app = \Joomla\CMS\Factory::getApplication();
+        $id = (int) $app->input->get('id');
+        $title = trim((string) $app->input->get('title', '', 'STRING'));
+
+        if ($id <= 0) {
+            $app->enqueueMessage('Ungültige ID', 'error');
+            $this->setRedirect('index.php?option=com_eis&view=main');
+            return;
+        }
+
+        /** @var \Joomla\Database\DatabaseDriver $db */
+        $db = \Joomla\CMS\Factory::getDbo();
+        $query = $db->getQuery(true)
+            ->update($db->quoteName('#__eis_documents'))
+            ->set($db->quoteName('title') . ' = ' . ($title === '' ? 'NULL' : $db->quote($title)))
+            ->where($db->quoteName('id') . ' = ' . (int) $id);
+
+        try {
+            $db->setQuery($query)->execute();
+            $app->enqueueMessage('Anzeigename gespeichert', 'message');
+        } catch (\Throwable $e) {
+            $app->enqueueMessage('Fehler beim Speichern: ' . $e->getMessage(), 'error');
+        }
+
+        $this->setRedirect('index.php?option=com_eis&view=main');
+    }
+}

com_eis/administrator/src/Extension/EISComponent.php

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+<?php
+namespace EIS\Component\EIS\Administrator\Extension;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Extension\MVCComponent;
+
+final class EISComponent extends MVCComponent
+{
+}

com_eis/administrator/src/Helper/TreeHelper.php

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+<?php
+
+namespace EIS\Component\EIS\Administrator\Helper;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\Database\DatabaseDriver;
+
+class TreeHelper
+{
+    /** Lädt #__eis_documents, gruppiert nach parent_id und sortiert */
+    public static function getItems(): array
+    {
+        /** @var DatabaseDriver $db */
+        $db = Factory::getDbo();
+
+        $query = $db->getQuery(true)
+            ->select('*')
+            ->from($db->quoteName('#__eis_documents'))
+            ->order($db->quoteName('ordering') . ' ASC');
+
+        $rows = $db->setQuery($query)->loadAssocList();
+
+        $grouped = [];
+        foreach ($rows as $row) {
+            $pid = $row['parent_id'] === null ? null : (int) $row['parent_id'];
+            $grouped[$pid][] = $row;
+        }
+
+        // alphabetisch nach name
+        foreach ($grouped as &$group) {
+            usort($group, fn($a, $b) => strcasecmp($a['name'], $b['name']));
+        }
+
+        return $grouped;
+    }
+
+    /** Baum rendern (nutzt title als alternativen Anzeigenamen) */
+    public static function renderTree(array $items, ?int $parentId = null): string
+    {
+        if (!isset($items[$parentId])) {
+            return '';
+        }
+
+        $html = '<ul class="pdf-tree">';
+
+        foreach ($items[$parentId] as $item) {
+            $isFolder = (bool) $item['is_folder'];
+            $rawName  = $item['title'] ?: $item['name'];
+            $display  = preg_replace('/\.pdf$/i', '', (string) $rawName);
+            $display  = htmlspecialchars($display, ENT_QUOTES, 'UTF-8');
+            $id       = (int) $item['id'];
+            if ($isFolder) {
+                $fileCount = self::countFilesRecursive($items, $id);
+
+                $html .= '<li class="folder"'
+                    .  ' data-id="' . $id . '"'
+                    .  ' data-title="' . htmlspecialchars((string)($item['title'] ?? ''), ENT_QUOTES, 'UTF-8') . '"'
+                    .  ' data-name="'  . htmlspecialchars((string)$item['name'], ENT_QUOTES, 'UTF-8') . '"'
+                    .  '>';
+                $html .= '<span class="toggle" role="button" aria-label="Ordner umschalten" tabindex="0">▶</span> ';
+                $html .= '<span class="folder-label">📁 ' . $display . ' <small class="count">(' . (int)$fileCount . ')</small></span>';
+                $html .= self::renderTree($items, $id);
+                $html .= '</li>';
+            } else {
+                $sizeStr = '';
+                if (!empty($item['path']) && is_file($item['path'])) {
+                    $size = @filesize($item['path']);
+                    if ($size !== false) {
+                        $sizeStr = ' <small class="meta">(' . self::formatFileSize((int) $size) . ')</small>';
+                    }
+                }
+
+                $html .= '<li class="file"'
+                    .  ' data-id="' . $id . '"'
+                    .  ' data-title="' . htmlspecialchars((string)($item['title'] ?? ''), ENT_QUOTES, 'UTF-8') . '"'
+                    .  ' data-name="'  . htmlspecialchars((string)$item['name'], ENT_QUOTES, 'UTF-8') . '"'
+                    .  '>';
+                $html .= '<span class="file-label">📄 ' . $display . $sizeStr . '</span>';
+                $html .= '</li>';
+            }
+        }
+
+        $html .= '</ul>';
+        return $html;
+    }
+
+    private static function countFilesRecursive(array $items, int $parentId): int
+    {
+        $count = 0;
+        if (!isset($items[$parentId])) {
+            return 0;
+        }
+        foreach ($items[$parentId] as $item) {
+            if ((bool) $item['is_folder']) {
+                $count += self::countFilesRecursive($items, (int)$item['id']);
+            } else {
+                $count++;
+            }
+        }
+        return $count;
+    }
+
+    private static function formatFileSize(int $bytes): string
+    {
+        if ($bytes >= 1073741824) return number_format($bytes / 1073741824, 2) . ' GB';
+        if ($bytes >= 1048576)    return number_format($bytes / 1048576, 1) . ' MB';
+        if ($bytes >= 1024)       return number_format($bytes / 1024, 0) . ' KB';
+        return $bytes . ' B';
+    }
+}

com_eis/administrator/src/View/Config/HtmlView.php

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+<?php
+namespace EIS\Component\EIS\Administrator\View\Config;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use Joomla\CMS\Factory;
+
+class HtmlView extends BaseHtmlView
+{
+    protected $form;
+    protected $item;
+
+    public function display($tpl = null): void
+    {
+        $db = Factory::getDbo();
+        $query = $db->getQuery(true)
+            ->select('*')
+            ->from($db->quoteName('#__eis_settings'))
+            ->setLimit(1);
+
+        $db->setQuery($query);
+        $this->item = $db->loadAssoc();
+
+        parent::display($tpl);
+    }
+
+    public function getItem()
+    {
+        return $this->item;
+    }
+}

com_eis/administrator/src/View/Main/HtmlView.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace EIS\Component\EIS\Administrator\View\Main;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use EIS\Component\EIS\Administrator\Helper\TreeHelper;
+
+class HtmlView extends BaseHtmlView
+{
+    public function display($tpl = null): void
+    {
+        // Baumdaten laden und fürs Template bereitstellen
+        $items = TreeHelper::getItems();
+        $this->treeHtml = TreeHelper::renderTree($items);
+
+        parent::display($tpl);
+    }
+}