release(v2.2.0): add storage explorer + disk usage scanner

public/api/admin/diskUsageSummary.php

@@ -0,0 +1,41 @@
+<?php
+// public/api/admin/diskUsageSummary.php
+declare(strict_types=1);
+
+require_once __DIR__ . '/../../../config/config.php';
+require_once PROJECT_ROOT . '/src/models/DiskUsageModel.php';
+
+if (session_status() !== PHP_SESSION_ACTIVE) {
+    session_start();
+}
+
+header('Content-Type: application/json; charset=utf-8');
+
+$authenticated = !empty($_SESSION['authenticated']);
+$isAdmin       = !empty($_SESSION['isAdmin']) || (!empty($_SESSION['admin']) && $_SESSION['admin'] === '1');
+
+if (!$authenticated || !$isAdmin) {
+    http_response_code(401);
+    echo json_encode([
+        'ok'    => false,
+        'error' => 'Unauthorized',
+    ]);
+    exit;
+}
+
+// Optional tuning via query params
+$topFolders = isset($_GET['topFolders']) ? max(1, (int)$_GET['topFolders']) : 5;
+$topFiles   = isset($_GET['topFiles'])   ? max(0, (int)$_GET['topFiles'])   : 0;
+
+try {
+    $summary = DiskUsageModel::getSummary($topFolders, $topFiles);
+    http_response_code($summary['ok'] ? 200 : 404);
+    echo json_encode($summary, JSON_UNESCAPED_SLASHES);
+} catch (Throwable $e) {
+    http_response_code(500);
+    echo json_encode([
+        'ok'      => false,
+        'error'   => 'internal_error',
+        'message' => $e->getMessage(),
+    ]);
+}

public/api/admin/diskUsageTriggerScan.php

@@ -0,0 +1,102 @@
+<?php
+// public/api/admin/diskUsageTriggerScan.php
+declare(strict_types=1);
+
+header('Content-Type: application/json; charset=utf-8');
+
+require_once __DIR__ . '/../../../config/config.php';
+require_once PROJECT_ROOT . '/src/models/DiskUsageModel.php';
+
+// Basic auth / admin check
+if (session_status() !== PHP_SESSION_ACTIVE) {
+    session_start();
+}
+
+$username = (string)($_SESSION['username'] ?? '');
+$isAdmin  = !empty($_SESSION['isAdmin']) || (!empty($_SESSION['admin']) && $_SESSION['admin'] === '1');
+
+if ($username === '' || !$isAdmin) {
+    http_response_code(403);
+    echo json_encode([
+        'ok'    => false,
+        'error' => 'Forbidden',
+    ]);
+    return;
+}
+
+// Release session lock early so the scanner/other requests aren't blocked
+@session_write_close();
+
+// NOTE: previously this endpoint was Pro-only. Now it works on all instances.
+// Pro-only gate removed so free FileRise can also use the Rescan button.
+
+/*
+if (!defined('FR_PRO_ACTIVE') || !FR_PRO_ACTIVE) {
+    http_response_code(403);
+    echo json_encode([
+        'ok'    => false,
+        'error' => 'FileRise Pro is not active on this instance.',
+    ]);
+    return;
+}
+*/
+
+try {
+    $worker = realpath(PROJECT_ROOT . '/src/cli/disk_usage_scan.php');
+    if (!$worker || !is_file($worker)) {
+        throw new RuntimeException('disk_usage_scan.php not found.');
+    }
+
+    // Find a PHP CLI binary that actually works (same idea as zip_worker)
+    $candidates = array_values(array_filter([
+        PHP_BINARY ?: null,
+        '/usr/local/bin/php',
+        '/usr/bin/php',
+        '/bin/php',
+    ]));
+
+    $php = null;
+    foreach ($candidates as $bin) {
+        if (!$bin) {
+            continue;
+        }
+        $rc = 1;
+        @exec(escapeshellcmd($bin) . ' -v >/dev/null 2>&1', $out, $rc);
+        if ($rc === 0) {
+            $php = $bin;
+            break;
+        }
+    }
+
+    if (!$php) {
+        throw new RuntimeException('No working php CLI found.');
+    }
+
+    $meta   = rtrim((string)META_DIR, '/\\');
+    $logDir = $meta . DIRECTORY_SEPARATOR . 'logs';
+    @mkdir($logDir, 0775, true);
+    $logFile = $logDir . DIRECTORY_SEPARATOR . 'disk_usage_scan.log';
+
+    // nohup php disk_usage_scan.php >> log 2>&1 & echo $!
+    $cmdStr =
+        'nohup ' . escapeshellcmd($php) . ' ' . escapeshellarg($worker) .
+        ' >> ' . escapeshellarg($logFile) . ' 2>&1 & echo $!';
+
+    $pid = @shell_exec('/bin/sh -c ' . escapeshellarg($cmdStr));
+    $pid = is_string($pid) ? (int)trim($pid) : 0;
+
+    http_response_code(200);
+    echo json_encode([
+        'ok'      => true,
+        'pid'     => $pid > 0 ? $pid : null,
+        'message' => 'Disk usage scan started in the background.',
+        'logFile' => $logFile,
+    ], JSON_UNESCAPED_SLASHES);
+} catch (Throwable $e) {
+    http_response_code(500);
+    echo json_encode([
+        'ok'      => false,
+        'error'   => 'internal_error',
+        'message' => $e->getMessage(),
+    ]);
+}

public/api/pro/diskUsageChildren.php

@@ -0,0 +1,53 @@
+<?php
+// public/api/pro/diskUsageChildren.php
+declare(strict_types=1);
+
+header('Content-Type: application/json; charset=utf-8');
+
+require_once __DIR__ . '/../../../config/config.php';
+
+// Basic auth / admin check
+if (session_status() !== PHP_SESSION_ACTIVE) {
+    session_start();
+}
+
+$username = (string)($_SESSION['username'] ?? '');
+$isAdmin  = !empty($_SESSION['isAdmin']) || (!empty($_SESSION['admin']) && $_SESSION['admin'] === '1');
+
+if ($username === '' || !$isAdmin) {
+    http_response_code(403);
+    echo json_encode([
+        'ok'    => false,
+        'error' => 'Forbidden',
+    ]);
+    return;
+}
+
+// Release session lock to avoid blocking parallel requests
+@session_write_close();
+
+// Pro-only gate: require Pro active AND ProDiskUsage class available
+if (!defined('FR_PRO_ACTIVE') || !FR_PRO_ACTIVE || !class_exists('ProDiskUsage')) {
+    http_response_code(403);
+    echo json_encode([
+        'ok'    => false,
+        'error' => 'FileRise Pro is not active on this instance.',
+    ]);
+    return;
+}
+
+$folderKey = isset($_GET['folder']) ? (string)$_GET['folder'] : 'root';
+
+try {
+    /** @var array $result */
+    $result = ProDiskUsage::getChildren($folderKey);
+    http_response_code(!empty($result['ok']) ? 200 : 404);
+    echo json_encode($result, JSON_UNESCAPED_SLASHES);
+} catch (Throwable $e) {
+    http_response_code(500);
+    echo json_encode([
+        'ok'      => false,
+        'error'   => 'internal_error',
+        'message' => $e->getMessage(),
+    ]);
+}

public/api/pro/diskUsageDeleteFilePermanent.php

@@ -0,0 +1,55 @@
+<?php
+// public/api/pro/diskUsageDeleteFilePermanent.php
+declare(strict_types=1);
+
+header('Content-Type: application/json; charset=utf-8');
+
+require_once __DIR__ . '/../../../config/config.php';
+require_once PROJECT_ROOT . '/src/controllers/AdminController.php';
+require_once PROJECT_ROOT . '/src/models/FileModel.php';
+
+// Pro-only gate: make sure Pro is really active
+if (!defined('FR_PRO_ACTIVE') || !FR_PRO_ACTIVE) {
+    http_response_code(403);
+    echo json_encode(['ok' => false, 'error' => 'FileRise Pro is not active on this instance.']);
+    return;
+}
+
+try {
+    if (($_SERVER['REQUEST_METHOD'] ?? 'GET') !== 'POST') {
+        http_response_code(405);
+        echo json_encode(['ok' => false, 'error' => 'Method not allowed']);
+        return;
+    }
+
+    if (session_status() !== PHP_SESSION_ACTIVE) {
+        session_start();
+    }
+
+    AdminController::requireAuth();
+    AdminController::requireAdmin();
+    AdminController::requireCsrf();
+
+    $raw  = file_get_contents('php://input');
+    $body = json_decode($raw, true);
+    if (!is_array($body) || empty($body['name'])) {
+        http_response_code(400);
+        echo json_encode(['ok' => false, 'error' => 'Invalid input']);
+        return;
+    }
+
+    $folder = isset($body['folder']) ? (string)$body['folder'] : 'root';
+    $folder = $folder === '' ? 'root' : trim($folder, "/\\ ");
+    $name   = (string)$body['name'];
+
+    $res = FileModel::deleteFilesPermanent($folder, [$name]);
+    if (!empty($res['error'])) {
+        echo json_encode(['ok' => false, 'error' => $res['error']]);
+    } else {
+        echo json_encode(['ok' => true, 'success' => $res['success'] ?? 'File deleted.']);
+    }
+} catch (Throwable $e) {
+    error_log('diskUsageDeleteFilePermanent error: '.$e->getMessage());
+    http_response_code(500);
+    echo json_encode(['ok' => false, 'error' => 'Internal error']);
+}

public/api/pro/diskUsageDeleteFolderRecursive.php

@@ -0,0 +1,60 @@
+<?php
+// public/api/pro/diskUsageDeleteFolderRecursive.php
+declare(strict_types=1);
+
+header('Content-Type: application/json; charset=utf-8');
+
+require_once __DIR__ . '/../../../config/config.php';
+require_once PROJECT_ROOT . '/src/controllers/AdminController.php';
+require_once PROJECT_ROOT . '/src/models/FolderModel.php';
+
+// Pro-only gate
+if (!defined('FR_PRO_ACTIVE') || !FR_PRO_ACTIVE) {
+    http_response_code(403);
+    echo json_encode(['ok' => false, 'error' => 'FileRise Pro is not active on this instance.']);
+    return;
+}
+
+try {
+    if (($_SERVER['REQUEST_METHOD'] ?? 'GET') !== 'POST') {
+        http_response_code(405);
+        echo json_encode(['ok' => false, 'error' => 'Method not allowed']);
+        return;
+    }
+
+    if (session_status() !== PHP_SESSION_ACTIVE) {
+        session_start();
+    }
+
+    AdminController::requireAuth();
+    AdminController::requireAdmin();
+    AdminController::requireCsrf();
+
+    $raw  = file_get_contents('php://input');
+    $body = json_decode($raw, true);
+    if (!is_array($body) || !isset($body['folder'])) {
+        http_response_code(400);
+        echo json_encode(['ok' => false, 'error' => 'Invalid input']);
+        return;
+    }
+
+    $folder = (string)$body['folder'];
+    $folder = $folder === '' ? 'root' : trim($folder, "/\\ ");
+
+    if (strtolower($folder) === 'root') {
+        http_response_code(400);
+        echo json_encode(['ok' => false, 'error' => 'Cannot deep delete root folder.']);
+        return;
+    }
+
+    $res = FolderModel::deleteFolderRecursiveAdmin($folder);
+    if (!empty($res['error'])) {
+        echo json_encode(['ok' => false, 'error' => $res['error']]);
+    } else {
+        echo json_encode(['ok' => true, 'success' => $res['success'] ?? 'Folder deleted.']);
+    }
+} catch (Throwable $e) {
+    error_log('diskUsageDeleteFolderRecursive error: '.$e->getMessage());
+    http_response_code(500);
+    echo json_encode(['ok' => false, 'error' => 'Internal error']);
+}

public/api/pro/diskUsageTopFiles.php

@@ -0,0 +1,51 @@
+<?php
+// public/api/pro/diskUsageTopFiles.php
+declare(strict_types=1);
+
+header('Content-Type: application/json; charset=utf-8');
+
+require_once __DIR__ . '/../../../config/config.php';
+
+// Basic auth / admin check
+if (session_status() !== PHP_SESSION_ACTIVE) {
+    session_start();
+}
+
+$username = (string)($_SESSION['username'] ?? '');
+$isAdmin  = !empty($_SESSION['isAdmin']) || (!empty($_SESSION['admin']) && $_SESSION['admin'] === '1');
+
+if ($username === '' || !$isAdmin) {
+    http_response_code(403);
+    echo json_encode([
+        'ok'    => false,
+        'error' => 'Forbidden',
+    ]);
+    return;
+}
+
+@session_write_close();
+
+// Pro-only gate: require Pro active AND ProDiskUsage class
+if (!defined('FR_PRO_ACTIVE') || !FR_PRO_ACTIVE || !class_exists('ProDiskUsage')) {
+    http_response_code(403);
+    echo json_encode([
+        'ok'    => false,
+        'error' => 'FileRise Pro is not active on this instance.',
+    ]);
+    return;
+}
+
+$limit = isset($_GET['limit']) ? max(1, (int)$_GET['limit']) : 100;
+
+try {
+    $result = ProDiskUsage::getTopFiles($limit);
+    http_response_code(!empty($result['ok']) ? 200 : 404);
+    echo json_encode($result, JSON_UNESCAPED_SLASHES);
+} catch (Throwable $e) {
+    http_response_code(500);
+    echo json_encode([
+        'ok'      => false,
+        'error'   => 'internal_error',
+        'message' => $e->getMessage(),
+    ]);
+}

public/css/styles.css

@@ -312,11 +312,6 @@ body{letter-spacing: 0.2px;
 .dark-mode .folder-help-tooltip{background-color: #333 !important;
     color: #eee !important;
     border: 1px solid #555 !important;}
-#folderHelpBtn i.material-icons.folder-help-icon{-webkit-text-fill-color: orange !important;
-    color: inherit !important;
-    padding-right: 10px !important;}
-.dark-mode #folderHelpBtn i.material-icons.folder-help-icon{-webkit-text-fill-color: #ffa500 !important;
-    padding-right: 10px !important;}
 @media (max-width: 790px) {
   .header-container{flex-wrap: wrap;
       height: auto;}

public/index.html

@@ -25,7 +25,7 @@
   <link rel="stylesheet" href="/css/styles.css?v={{APP_QVER}}">
   <link rel="stylesheet" href="/css/vendor/roboto.css?v={{APP_QVER}}">
   
-  <!-- Fonts (ok to keep as real preloads) -->
+  <!-- Fonts -->
   <link rel="preload" as="font" href="/fonts/roboto/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3KUBHMdazTgWw.woff2?v={{APP_QVER}}" type="font/woff2" crossorigin>
   <link rel="preload" as="font" href="/fonts/roboto/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBHMdazQ.woff2?v={{APP_QVER}}" type="font/woff2" crossorigin>
   
@@ -211,10 +211,6 @@
                 <div id="folderManagementCard" class="card" style="width: 100%; position: relative;">
                   <div class="card-header" style="display: flex; justify-content: space-between; align-items: center;">
                     <span data-i18n-key="folder_navigation">Folder Navigation &amp; Management</span>
-                    <button id="folderHelpBtn" class="btn btn-link" data-i18n-title="folder_help"
-                      style="padding: 0; border: none; background: none;">
-                      <i class="material-icons folder-help-icon" style="font-size: 24px;">info</i>
-                    </button>
                   </div>
                   <div class="card-body custom-folder-card-body">
                     <div class="form-group d-flex align-items-top" style="padding-top:0; margin-bottom:0;">
@@ -297,27 +293,6 @@
                         </div>
                       </div>
                     </div>
-                    <div id="folderHelpTooltip" class="folder-help-tooltip"
-                      style="display:none;position:absolute;top:50px;right:15px;background:#fff;border:1px solid #ccc;padding:10px;z-index:1000;box-shadow:2px 2px 6px rgba(0,0,0,0.2);border-radius:8px;max-width:320px;line-height:1.35;">
-                    <style>
-                        /* Dark mode polish */
-                        body.dark-mode #folderHelpTooltip {
-                          background:#2c2c2c; border-color:#555; color:#e8e8e8; box-shadow:2px 2px 10px rgba(0,0,0,.5);
-                        }
-                        #folderHelpTooltip .folder-help-list { margin:0; padding-left:18px; }
-                        #folderHelpTooltip .folder-help-list li { margin:6px 0; }
-                      </style>
-                      <ul class="folder-help-list">
-                        <li data-i18n-key="folder_help_click_view">Click a folder in the tree to view its files.</li>
-                        <li data-i18n-key="folder_help_expand_chevrons">Use chevrons to expand/collapse. Locked folders (padlock) can expand but can’t be opened.</li>
-                        <li data-i18n-key="folder_help_context_menu">Right-click a folder for quick actions: Create, Move, Rename, Share, Color, Delete.</li>
-                        <li data-i18n-key="folder_help_drag_drop">Drag a folder onto another folder <em>or</em> a breadcrumb to move it.</li>
-                        <li data-i18n-key="folder_help_load_more">For long lists, click “Load more” to fetch the next page of folders.</li>
-                        <li data-i18n-key="folder_help_last_folder">Your last opened folder is remembered. If you lose access, we pick the first allowed folder automatically.</li>
-                        <li data-i18n-key="folder_help_breadcrumbs">Use the breadcrumb to jump up the path. You can also drop onto a breadcrumb.</li>
-                        <li data-i18n-key="folder_help_permissions">Buttons enable/disable based on your permissions for the selected folder.</li>
-                      </ul>
-                    </div>
                   </div>
                 </div>
               </div>

public/js/fileActions.js

@@ -20,6 +20,27 @@ export function handleDeleteSelected(e) {
   attachEnterKeyListener("deleteFilesModal", "confirmDeleteFiles");
 }
 
+const FILE_MODAL_IDS = [
+  'deleteFilesModal',
+  'downloadZipModal',
+  'downloadProgressModal',
+  'createFileModal',
+  'downloadFileModal',
+  'copyFilesModal',
+  'moveFilesModal',
+  'renameFileModal',
+  'createFolderModal', // if this exists in your HTML
+];
+
+function portalFileModalsToBody() {
+  FILE_MODAL_IDS.forEach(id => {
+    const el = document.getElementById(id);
+    if (el && el.parentNode !== document.body) {
+      document.body.appendChild(el);
+    }
+  });
+}
+
 
   // --- Upload modal "portal" support ---
   let _uploadCardSentinel = null;
@@ -818,6 +839,7 @@ document.addEventListener("DOMContentLoaded", () => {
 
 // Expose initFileActions so it can be called from fileManager.js
 export function initFileActions() {
+  portalFileModalsToBody();
   const deleteSelectedBtn = document.getElementById("deleteSelectedBtn");
   if (deleteSelectedBtn) {
     deleteSelectedBtn.replaceWith(deleteSelectedBtn.cloneNode(true));

public/js/i18n.js

@@ -35,6 +35,8 @@ const translations = {
     "tag_name": "Tag Name:",
     "tag_color": "Tag Color:",
     "save_tag": "Save Tag",
+    "no_tags_available": "No tags available",
+    "current_tags": "Current Tags",
     "light_mode": "Light Mode",
     "dark_mode": "Dark Mode",
     "upload_instruction": "Drop files/folders here or click 'Choose files'",
@@ -338,7 +340,9 @@ const translations = {
     "modified": "Modified",
     "created": "Created",
     "owner": "Owner",
-    "hide_header_zoom_controls": "Hide header zoom controls"
+    "hide_header_zoom_controls": "Hide header zoom controls",
+    "preview_not_available": "Preview is not available for this file type.",
+    "storage_pro_bundle_outdated": "Please upgrade to the latest FileRise Pro bundle to use the Storage explorer."
   },
   es: {
     "please_log_in_to_continue": "Por favor, inicie sesión para continuar.",