Mit deutscher Sprache

2025-08-24 10:08:36 +02:00
parent bcc180fa6f
commit dda6869030
30 changed files with 92 additions and 40 deletions
--- a/com_eis/administrator/src/Helper/TreeHelper.php
+++ b/com_eis/administrator/src/Helper/TreeHelper.php
@@ -0,0 +1,112 @@
+<?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';
+    }
+}