erste Lauffähige Fassung

README.md

@@ -1,4 +0,0 @@
-# EIS
-
-Joomla-Modul für die Ansicht von PDF's
-Das kommt alles noch

assets/css/pdfexplorer.css

@@ -1,7 +0,0 @@
-#pdfexplorer {
-    padding: 1em;
-    background: #f8f9fa;
-    border-radius: 8px;
-    min-height: 50px;
-    font-family: sans-serif;
-}

com_eis/eis.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<extension type="component" method="install">
+    <!-- Database table for PDF entries -->
+    <install>
+        <sql>
+            <file driver="mysql" charset="utf8mb4">sql/install/mysql/install.mysql.sql</file>
+        </sql>
+    </install>
+
+    <name>com_eis</name>
+    <creationDate>2025-07-23</creationDate>
+    <author>Thomas Spohr powert by OpenAI</author>
+    <version>1.0.0</version>
+    <description>EIS Minimal-Komponente</description>
+    <namespace path="src">EIS\Component\EIS</namespace>
+    <administration>
+        <menu img="class:eis">COM_EIS_MENU</menu>
+        <submenu>
+            <menu link="option=com_eis&amp;view=main" img="class:eis-main" alt="EIS/Main">
+                COM_EIS_MAIN</menu>
+        </submenu>
+      
+        <files client="administrator">
+            <folder>sql</folder>
+            <folder>src</folder>
+            <folder>tmpl</folder>
+
+            <folder>language</folder>
+            <folder>services</folder>
+        </files>
+        <languages folder="language/en-GB">
+            <language tag="en-GB">en-GB.com_eis.ini</language>
+            <language tag="en-GB">en-GB.com_eis.sys.ini</language>
+        </languages>
+    </administration>
+</extension>

com_eis/language/en-GB/en-GB.com_eis.ini

@@ -0,0 +1,8 @@
+
+COM_EIS_DOCUMENT_PATH="Dokumentenpfad"
+COM_EIS_DOCUMENT_PATH_LABEL="Pfad zu den PDF-Dokumenten"
+COM_EIS_SCAN_DOCUMENTS="Dokumente einlesen"
+COM_EIS_MAIN="EIS Hauptansicht"
+COM_EIS_MENU="EIS"
+COM_EIS_SETTINGS="Einstellungen"
+COM_EIS_MAINTENANCE="Wartung"

com_eis/language/en-GB/en-GB.com_eis.sys.ini

@@ -0,0 +1 @@
+COM_EIS="EIS Komponente"

com_eis/services/provider.php

@@ -0,0 +1,30 @@
+<?php
+namespace EIS\Component\EIS;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Extension\Service\Provider\ComponentDispatcherFactory;
+use Joomla\CMS\Extension\Service\Provider\MVCFactory;
+use Joomla\CMS\Extension\Service\Provider\RouterFactory;
+use Joomla\CMS\Extension\ComponentInterface;
+use Joomla\CMS\Extension\MVCComponent;
+use Joomla\CMS\Dispatcher\ComponentDispatcherFactoryInterface;
+use Joomla\DI\Container;
+use Joomla\DI\ServiceProviderInterface;
+
+return new class implements ServiceProviderInterface
+{
+    public function register(Container $container): void
+    {
+        $container->registerServiceProvider(new ComponentDispatcherFactory('\\EIS\\Component\\EIS'));
+        $container->registerServiceProvider(new MVCFactory('\\EIS\\Component\\EIS'));
+        $container->registerServiceProvider(new RouterFactory('\\EIS\\Component\\EIS'));
+
+        $container->set(
+            ComponentInterface::class,
+            static fn(Container $c) => new MVCComponent(
+                $c->get(ComponentDispatcherFactoryInterface::class)
+            )
+        );
+    }
+};

com_eis/sql/install/mysql/install.mysql.sql

@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS `#__eis_documents` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `name` VARCHAR(255) NOT NULL,
+  `path` TEXT NOT NULL,
+  `parent_id` INT UNSIGNED DEFAULT NULL,
+  `is_folder` TINYINT(1) DEFAULT 0,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

com_eis/src/Controller/DisplayController.php

@@ -0,0 +1,82 @@
+<?php
+namespace EIS\Component\EIS\Administrator\Controller;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\MVC\Controller\BaseController;
+use Joomla\CMS\Factory;
+
+class DisplayController extends BaseController
+{
+    protected $default_view = 'main';
+
+    /**
+     * Endpoint to generate JSON of PDF directory tree
+     */
+    public function scan(): void
+    {
+        $input = Factory::getApplication()->input;
+        // Default to PDF folder if no path provided
+        $defaultPath = JPATH_ROOT . DIRECTORY_SEPARATOR . 'pdf';
+        $path = $input->getString('path', $defaultPath);
+        $data  = $this->scanFolder($path);
+
+        // Encode JSON
+        $json = json_encode($data, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT);
+
+        // Determine output file path
+        $outputFile = JPATH_ROOT . DIRECTORY_SEPARATOR . 'media' . DIRECTORY_SEPARATOR . 'com_eis' . DIRECTORY_SEPARATOR . 'documents.json';
+        // Ensure directory exists
+        $dir = dirname($outputFile);
+        if (!is_dir($dir)) {
+            mkdir($dir, 0755, true);
+        }
+        // Write JSON to file
+        file_put_contents($outputFile, $json);
+
+        // Provide feedback and redirect
+        Factory::getApplication()
+            ->enqueueMessage('JSON file saved to ' . $outputFile, 'message');
+        // Ausgabe auch im Bachkend
+            Factory::getApplication()->setUserState('com_eis.pdfdata', $data);
+        $this->setRedirect('index.php?option=com_eis&view=main');
+    }
+
+    /**
+     * Recursively scans a directory and returns an array structure
+     * with names and absolute paths for PDF files.
+     *
+     * @param string $dir Absolute filesystem path
+     * @return array Structure: [ ['name'=>'FolderName','children'=>[...] ], ['name'=>'file.pdf','path'=>'/abs/path/file.pdf'] ]
+     */
+    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)) {
+                // Directory: include name and children
+                $result[] = [
+                    'name'     => $file,
+                    'children' => $this->scanFolder($fullPath)
+                ];
+            } elseif (is_file($fullPath) && strtolower(pathinfo($file, PATHINFO_EXTENSION)) === 'pdf') {
+                // File: include name and absolute path
+                $result[] = [
+                    'name' => $file,
+                    'path' => $fullPath
+                ];
+            }
+        }
+
+        return $result;
+    }
+}

com_eis/src/Extension/EISComponent.php

@@ -0,0 +1,10 @@
+<?php
+namespace EIS\Component\EIS\Administrator\Extension;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Extension\MVCComponent;
+
+final class EISComponent extends MVCComponent
+{
+}

com_eis/src/View/Main/HtmlView.php

@@ -0,0 +1,16 @@
+<?php
+namespace EIS\Component\EIS\Administrator\View\Main;
+
+\defined('_JEXEC') or die;
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+
+class HtmlView extends BaseHtmlView
+{
+    public function display($tpl = null): void
+    {
+        echo "<h2>Willkommen bei EIS</h2>";
+        $this->data = Factory::getApplication()->getUserState('com_eis.pdfdata');
+        parent::display($tpl);
+    }
+}

com_eis/tmpl/main/default.php

@@ -0,0 +1,48 @@
+<?php
+\defined('_JEXEC') or die;
+use Joomla\CMS\HTML\HTMLHelper;
+use Joomla\CMS\Router\Route;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Session\Session;
+
+?>
+
+<form action="<?php echo Route::_('index.php?option=com_eis&task=display.scan'); ?>" method="post" name="adminForm" id="adminForm">
+    <div class="form-horizontal">
+        <fieldset class="adminform">
+            <legend><?php echo Text::_('COM_EIS_DOCUMENT_PATH'); ?></legend>
+            <div class="control-group">
+                <label class="control-label" for="docpath"><?php echo Text::_('COM_EIS_DOCUMENT_PATH_LABEL'); ?></label>
+                <div class="controls">
+                    <input type="text" name="docpath" id="docpath" size="60" value="/var/www/vhosts/ts-it24.net/stbv.ts-it24.net/pdf/" />
+                </div>
+            </div>
+        </fieldset>
+        <div>
+            <button class="btn btn-primary" type="submit"><?php echo Text::_('COM_EIS_SCAN_DOCUMENTS'); ?></button>
+        </div>
+    </div>
+    <?php echo HTMLHelper::_('form.token'); ?>
+</form>
+<?php if (!empty($this->data)) : ?>
+    <hr>
+    <h3><?php echo Text::_('COM_EIS_PDF_TREE'); ?></h3>
+    <ul>
+        <?php echo renderTree($this->data); ?>
+    </ul>
+<?php endif; ?>
+
+<?php
+function renderTree($items)
+{
+    $html = '';
+    foreach ($items as $item) {
+        if (isset($item['children'])) {
+            $html .= '<li><strong>' . htmlspecialchars($item['name']) . '</strong><ul>' . renderTree($item['children']) . '</ul></li>';
+        } else {
+            $html .= '<li>' . htmlspecialchars($item['name']) . '</li>';
+        }
+    }
+    return $html;
+}
+?>

helper.php

@@ -1,9 +0,0 @@
-<?php
-// Keine direkten Zugriffe erlauben
-defined('_JEXEC') or die;
-
-// Placeholder für spätere Helper-Funktionen
-class ModPdfexplorerHelper
-{
-    // Hier kommen später Funktionen rein (z.B. für Rechte, Verzeichnis-Scan, etc.)
-}

mod_pdf_tree/helper.php

@@ -0,0 +1,99 @@
+
+<?php
+// Direktzugriff verhindern
+defined('_JEXEC') or die;
+
+// Hilfsklasse zur URI-Verarbeitung einbinden
+use Joomla\CMS\Uri\Uri;
+
+/**
+ * Modul-Hilfsklasse: Baumstruktur aus JSON-Datei aufbereiten
+ */
+class ModEisAnzeigeHelper
+{
+    /**
+     * JSON-Datei einlesen und als Array zurückgeben
+     * @param string $jsonPath Pfad relativ zum Joomla-Root
+     * @return array Strukturierte Baumdaten oder leeres Array
+     */
+    public static function getItems(string $jsonPath): array
+    {
+        $file = JPATH_ROOT . DIRECTORY_SEPARATOR . ltrim($jsonPath, '/');
+        if (!file_exists($file)) {
+            return [];
+        }
+
+        $json = file_get_contents($file);
+        $data = json_decode($json, true);
+
+        if (json_last_error() !== JSON_ERROR_NONE || !is_array($data)) {
+            return [];
+        }
+
+        return $data;
+    }
+
+    /**
+     * Baumstruktur als HTML generieren (rekursiv)
+     * @param array $items Eingelesene JSON-Daten
+     * @return string HTML-Ausgabe
+     */
+    public static function renderTree(array $items): string
+    {
+        $html = '<ul class="pdf-tree">';
+
+        foreach ($items as $node) {
+            $name = htmlspecialchars($node['name'], ENT_QUOTES, 'UTF-8');
+
+            // Ordner: hat Kinder
+            if (isset($node['children']) && is_array($node['children'])) {
+                $count = self::countFiles($node['children']);
+
+                $html .= '<li class="folder">'
+                    . '<span class="toggle">▶</span>'
+                    . '<span class="folder-icon"></span>'
+                    . '<span class="folder-name">'
+                    . $name . ' (' . $count . ')'
+                    . '</span>';
+
+                // Rekursiver Aufruf
+                $html .= self::renderTree($node['children']);
+                $html .= '</li>';
+            } else {
+                // Datei
+                $path = $node['path'] ?? '';
+                $relative = str_replace(JPATH_ROOT, '', $path);
+                $url = Uri::root(true) . '/' . ltrim(str_replace(DIRECTORY_SEPARATOR, '/', $relative), '/');
+
+                $html .= '<li class="file">'
+                    . '<span class="file-icon"></span>'
+                    . '<a href="' . $url . '" class="file-link" download>'
+                    . $name . '</a>'
+                    . '</li>';
+            }
+        }
+
+        $html .= '</ul>';
+        return $html;
+    }
+
+    /**
+     * Dateien im aktuellen Knotenbaum zählen
+     * @param array $items Unterknoten
+     * @return int Anzahl Dateien
+     */
+    private static function countFiles(array $items): int
+    {
+        $count = 0;
+
+        foreach ($items as $node) {
+            if (isset($node['children']) && is_array($node['children'])) {
+                $count += self::countFiles($node['children']);
+            } else {
+                $count++;
+            }
+        }
+
+        return $count;
+    }
+}

mod_pdf_tree/mod_eis_anzeige.php

@@ -0,0 +1,20 @@
+<?php
+// Prevent direct access
+defined('_JEXEC') or die;
+
+// Include the helper class
+require_once __DIR__ . '/helper.php';
+
+// Retrieve JSON path and access params
+$jsonPath = $params->get('json_path', 'media/com_eis/documents.json');
+$confidentialLevel = $params->get('confidential_level');
+$privateUserId = $params->get('private_user');
+
+// Load and parse JSON document tree
+$items = ModEisAnzeigeHelper::getItems($jsonPath);
+
+// TODO: Apply access filtering
+// $items = ModEisAnzeigeHelper::filterByAccess($items, $confidentialLevel, $privateUserId);
+
+// Render module layout
+require JModuleHelper::getLayoutPath('mod_eis_anzeige', $params->get('layout', 'default'));

mod_pdf_tree/mod_eis_anzeige.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<extension type="module" version="5.0" client="site" method="upgrade">
+    <name>EIS-Anzeige</name>
+    <author>Ich</author>
+    <version>1.0.1</version>
+    <description>Anzeige des PDF-Baums mit Dokumentenzählung und Expand/Collapse-All</description>
+    <files>
+        <filename module="mod_eis_anzeige">mod_eis_anzeige.php</filename>
+        <filename>helper.php</filename>
+        <folder>tmpl</folder>
+    </files>
+    <config>
+        <fields name="params">
+            <fieldset name="basic">
+                <field name="json_path" type="text"
+                       default="media/com_eis/documents.json"
+                       label="JSON Path"
+                       description="Pfad zur JSON-Datei relativ zum Joomla Root" />
+                <field name="confidential_level" type="viewlevels"
+                       label="Confidential Access Level"
+                       description="View level for confidential documents" />
+                <field name="private_user" type="user"
+                       label="Private Document Owner"
+                       description="User who can view private documents" />
+            </fieldset>
+        </fields>
+    </config>
+</extension>

mod_pdf_tree/tmpl/default.php

@@ -0,0 +1,114 @@
+
+<?php defined('_JEXEC') or die; ?>
+
+<!-- Styles für Struktur, Vorschau und Icons -->
+<style>
+/* Baum und Vorschau nebeneinander */
+.pdf-tree-wrapper { display: flex; }
+.pdf-tree-container { flex: 1; }
+
+/* Verzeichnisliste zurücksetzen */
+.pdf-tree, .pdf-tree ul {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+.pdf-tree li { margin: 0.3em 0; }
+
+/* Ordner-Icons & Pfeile */
+.folder > .toggle { cursor: pointer; display: inline-block; width: 1em; }
+.folder-icon::before { content: "📁"; margin-right: 4px; }
+
+/* Datei-Icon */
+.file-icon::before   { content: "📄"; margin-right: 4px; }
+
+/* Standard: Unterverzeichnisse einklappen */
+.pdf-tree ul {
+  display: none;
+  margin-left: 1.5em;
+}
+
+/* Vorschaufenster rechts */
+#pdf-preview {
+  flex: 1;
+  margin-left: 1em;
+  border: 1px solid #ccc;
+  background: #fff;
+  display: none;
+}
+#pdf-preview iframe {
+  width: 100%;
+  height: 100%;
+  border: none;
+}
+
+/* Buttons oben */
+.expand-collapse { margin-bottom: 0.5em; }
+.expand-collapse button { margin-right: 0.5em; }
+</style>
+
+<!-- Steuerbuttons oben -->
+<div class="expand-collapse">
+  <button id="expand-all">Expand All</button>
+  <button id="collapse-all">Collapse All</button>
+</div>
+
+<div class="pdf-tree-wrapper">
+  <!-- Links: Verzeichnisbaum -->
+  <div class="pdf-tree-container">
+    <?php echo ModEisAnzeigeHelper::renderTree($items); ?>
+  </div>
+
+  <!-- Rechts: Vorschau-Bereich -->
+  <div id="pdf-preview"></div>
+</div>
+
+<!-- Interaktivität: Vorschau, Toggle, Buttons -->
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+
+    // (1) Verzeichnisse auf-/zuklappen per Klick
+    document.querySelectorAll('.pdf-tree .toggle').forEach(function(toggle) {
+        toggle.addEventListener('click', function() {
+            var li = this.parentNode;
+            var ul = li.querySelector('ul');
+            if (!ul) return;
+            if (ul.style.display === 'block') {
+                ul.style.display = 'none'; this.textContent = '▶';
+            } else {
+                ul.style.display = 'block'; this.textContent = '▼';
+            }
+        });
+    });
+
+    // (2) Alle ausklappen
+    document.getElementById('expand-all').addEventListener('click', function() {
+        document.querySelectorAll('.pdf-tree ul').forEach(function(ul) {
+            ul.style.display = 'block';
+        });
+        document.querySelectorAll('.pdf-tree .toggle').forEach(function(toggle) {
+            toggle.textContent = '▼';
+        });
+    });
+
+    // (3) Alle einklappen
+    document.getElementById('collapse-all').addEventListener('click', function() {
+        document.querySelectorAll('.pdf-tree ul').forEach(function(ul) {
+            ul.style.display = 'none';
+        });
+        document.querySelectorAll('.pdf-tree .toggle').forEach(function(toggle) {
+            toggle.textContent = '▶';
+        });
+    });
+
+    // (4) Vorschau anzeigen beim Klick
+    var preview = document.getElementById('pdf-preview');
+    document.querySelectorAll('.pdf-tree .file-link').forEach(function(link) {
+        link.addEventListener('click', function(e) {
+            e.preventDefault();
+            preview.style.display = 'block';
+            preview.innerHTML = '<iframe src="' + this.href + '"></iframe>';
+        });
+    });
+});
+</script>

mod_pdfexplorer.php

@@ -1,24 +0,0 @@
-<?php
-// Keine direkten Zugriffe erlauben
-defined('_JEXEC') or die;
-
-use Joomla\CMS\Factory;
-use Joomla\CMS\Helper\ModuleHelper;
-
-// Hole die Applikation
-$app = Factory::getApplication();
-
-// Web Asset Manager holen (Joomla 4/5)
-$wa = $app->getDocument()->getWebAssetManager();
-
-// Assets einbinden
-
-$wa->registerAndUseScript('pdfexplorer.pdfjs', 'modules/mod_pdfexplorer/assets/js/pdf.js', [], [], []);
-$wa->registerAndUseScript('pdfexplorer.pdfworker', 'modules/mod_pdfexplorer/assets/js/pdf.worker.js', [], [], []);
-$wa->registerAndUseScript('pdfexplorer.jstree', 'modules/mod_pdfexplorer/assets/js/jstree.min.js', [], [], []);
-$wa->registerAndUseStyle('pdfexplorer.jstree', 'modules/mod_pdfexplorer/assets/css/jstree.min.css', [], []);
-$wa->registerAndUseStyle('pdfexplorer.custom', 'modules/mod_pdfexplorer/assets/css/pdfexplorer.css', [], []);
-
-// Übergib Parameter ins Template
-require ModuleHelper::getLayoutPath('mod_pdfexplorer', $params->get('layout', 'default'));
-

mod_pdfexplorer.xml

@@ -1,48 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<extension type="module" version="4.0" client="site" method="upgrade">
-    <name>PDF-Explorer</name>
-    <creationDate>16.07.2025</creationDate>
-    <author>TS-IT24</author>
-    <authorEmail>service@ts-it24.de</authorEmail>
-    <authorUrl>www.ts-it24.de</authorUrl>
-    <copyright>Thomas Spohr</copyright>
-    <version>1.0.0</version>
-    <description>Modul für die spätere Darstellung eines PDF-Explorers mit Vorschau</description>
-    <files>
-        <filename module="mod_pdfexplorer">mod_pdfexplorer.php</filename>
-        <filename>helper.php</filename>
-        <folder>tmpl</folder>
-        <folder>assets</folder>
-        <filename>README.md</filename>
-    </files>
-<config>
-        <fields name="params">
-            <fieldset name="basic">
-                <field
-                    name="pdf_path"
-                    type="text"
-                    label="Pfad zum PDF-Verzeichnis"
-                    description="Absoluter Serverpfad (außerhalb des DocumentRoot)"
-                />
-                <field
-                    name="usergroups"
-                    type="usergrouplist"
-                    label="Erlaubte Benutzergruppen"
-                    description="Wähle die Benutzergruppen, die Zugriff auf den PDF-Explorer haben sollen."
-                    multiple="true"
-                />
-                <field
-                    name="preview_option"
-                    type="list"
-                    label="Vorschau-Option"
-                    description="Wie sollen PDFs im Frontend angezeigt werden?"
-                    default="both"
-                >
-                    <option value="thumbnail">Nur Thumbnail</option>
-                    <option value="viewer">Nur PDF-Viewer</option>
-                    <option value="both">Thumbnail + PDF-Viewer</option>
-                </field>
-            </fieldset>
-        </fields>
-    </config>
-</extension>

php/index.php

@@ -1,3 +0,0 @@
-<?php
-echo phpinfo();
-?>

tmpl/default.php

@@ -1,21 +0,0 @@
-<?php
-defined('_JEXEC') or die;
-?>
-<div id="pdfexplorer">
-    <h2>Hello World – PDF-Explorer Dummy-Modul</h2>
-    <p>Modul-Parameter:</p>
-    <ul>
-        <li><strong>PDF-Pfad:</strong> <?php echo htmlspecialchars($params->get('pdf_path', '')); ?></li>
-        <li><strong>Erlaubte Gruppen:</strong>
-            <?php
-            $groups = $params->get('usergroups', []);
-            if (is_array($groups) && count($groups)) {
-                echo implode(', ', $groups);
-            } else {
-                echo 'Keine ausgewählt';
-            }
-            ?>
-        </li>
-        <li><strong>Vorschau-Option:</strong> <?php echo htmlspecialchars($params->get('preview_option', '')); ?></li>
-    </ul>
-</div>