feat: add .htaccess reset option to MokoRestore

Add checkbox in Step 4 to reset .htaccess to Joomla defaults.
Backs up existing as .htaccess.bak before overwriting. Optional
and unchecked by default to preserve custom rules.

source/packages/com_mokosuitebackup/src/Engine/MokoRestore.php

@@ -452,6 +452,11 @@ function actionConfig(array $data): array
             @unlink($bakPath);
         }
 
+        // Reset .htaccess to Joomla defaults if requested
+        if (($data['reset_htaccess'] ?? '0') === '1') {
+            writeDefaultHtaccess(RESTORE_DIR);
+        }
+
         return ['success' => true, 'message' => 'Joomla configuration rebuilt with fresh credentials and secret'];
     }
 
@@ -505,7 +510,122 @@ JCONFIG;
     @mkdir($tmpPath, 0755, true);
     @mkdir($logPath, 0755, true);
 
-    return ['success' => true, 'message' => 'configuration.php created from scratch with fresh secret'];
+    // Reset .htaccess to Joomla defaults if requested
+    if (($data['reset_htaccess'] ?? '0') === '1') {
+        writeDefaultHtaccess(RESTORE_DIR);
+    }
+
+    return ['success' => true, 'message' => 'Joomla configuration created from scratch with fresh secret'];
+}
+
+/**
+ * Write a clean Joomla default .htaccess file.
+ * Backs up the existing one as .htaccess.bak first.
+ */
+function writeDefaultHtaccess(string $siteRoot): void
+{
+    $htaccess = $siteRoot . '/.htaccess';
+
+    // Backup existing .htaccess before overwriting
+    if (is_file($htaccess)) {
+        copy($htaccess, $htaccess . '.bak');
+    }
+
+    $default = <<<'HTACCESS'
+##
+# @package    Joomla
+# @copyright  (C) 2005 Open Source Matters, Inc. <https://www.joomla.org>
+# @license    GNU General Public License version 2 or later; see LICENSE.txt
+##
+
+##
+# READ THIS COMPLETELY IF YOU CHOOSE TO USE THIS FILE!
+#
+# The line 'Options +FollowSymLinks' may cause problems with some server
+# configurations. It is required for the use of Apache mod_rewrite, but
+# it may have already been set by your server administrator in a way that
+# disallows changing it in this .htaccess file. If using it causes your
+# server to report an error, comment it out, reload your site in your
+# browser and test your SEF URLs. If they work, then it has been set by
+# your server administrator and you do not need to set it here.
+##
+
+## No directory listings
+<IfModule autoindex>
+  IndexIgnore *
+</IfModule>
+
+## Suppress mime type detection in browsers for unknown types
+<IfModule mod_headers.c>
+  Header always set X-Content-Type-Options "nosniff"
+</IfModule>
+
+## Can be commented out if causes errors, see notes above.
+Options +FollowSymLinks
+Options -Indexes
+
+## Disable inline JavaScript when directly opening SVG files or embedding them with the object-tag
+<FilesMatch "\.svg$">
+  <IfModule mod_headers.c>
+    Header always set Content-Security-Policy "script-src 'none'"
+  </IfModule>
+</FilesMatch>
+
+## Mod_rewrite in use.
+RewriteEngine On
+
+## Begin - Rewrite rules to block out some common exploits.
+# If you experience problems on your site then comment out the operations listed
+# below by adding a # to the beginning of the line.
+# This attempts to block the most common type of exploit `attempts` on Joomla!
+#
+# Block any script trying to base64_encode data within the URL.
+RewriteCond %{QUERY_STRING} base64_encode[^(]*\([^)]*\) [OR]
+# Block any script that includes a <script> tag in URL.
+RewriteCond %{QUERY_STRING} (<|%3C)([^s]*s)+cript.*(>|%3E) [NC,OR]
+# Block any script trying to set a PHP GLOBALS variable via URL.
+RewriteCond %{QUERY_STRING} GLOBALS(=|\[|\%[0-9A-Z]{0,2}) [OR]
+# Block any script trying to modify a _REQUEST variable via URL.
+RewriteCond %{QUERY_STRING} _REQUEST(=|\[|\%[0-9A-Z]{0,2})
+# Return 403 Forbidden header and show the content of the root home page
+RewriteRule .* index.php [F]
+#
+## End - Rewrite rules to block out some common exploits.
+
+## Begin - Custom redirects
+#
+# If you need to redirect some pages, or set a canonical non-www to
+# www redirect (or vice versa), place that code here. Ensure those
+# redirects use the correct RewriteRule syntax and the [R=301,L] flags.
+#
+## End - Custom redirects
+
+##
+# Uncomment the following line if your webserver's URL
+# is not directly related to physical file paths.
+# Update Your Joomla! Directory (just / for root).
+##
+
+# RewriteBase /
+
+## Begin - Joomla! core SEF Section.
+#
+RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+#
+# If the requested path and file is not /index.php and the request
+# has not already been internally rewritten to the index.php script
+RewriteCond %{REQUEST_URI} !^/index\.php
+# and the requested path and file matches no existing file
+RewriteCond %{REQUEST_FILENAME} !-f
+# and the requested path and file matches no existing directory
+RewriteCond %{REQUEST_FILENAME} !-d
+# internally rewrite the request to the index.php script
+RewriteRule .* index.php [L]
+#
+## End - Joomla! core SEF Section.
+HTACCESS;
+
+    file_put_contents($htaccess, $default);
 }
 
 function actionListAdmins(array $data): array
@@ -893,6 +1013,17 @@ body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica N
             </div>
         </div>
 
+        <div style="border:1px solid #e2e8f0;border-radius:8px;padding:1.25rem;margin-bottom:1.25rem;background:#f8fafc">
+            <div style="font-weight:600;font-size:0.9rem;color:#334155;margin-bottom:1rem;display:flex;align-items:center;gap:0.5rem">
+                <span style="font-size:1.1rem">&#128736;</span> Server
+            </div>
+            <div class="mr-field" style="display:flex;align-items:center;gap:0.5rem">
+                <input type="checkbox" id="resetHtaccess" style="width:auto">
+                <label for="resetHtaccess" style="margin:0;cursor:pointer">Reset .htaccess to Joomla defaults</label>
+            </div>
+            <div class="mr-hint">Check this if restoring to a different server. The backup's .htaccess may contain server-specific rewrite rules that won't work here.</div>
+        </div>
+
         <div class="mr-alert mr-alert-info">
             <span>&#128274;</span> A new Joomla secret key will be generated automatically. This invalidates active sessions (users will need to log in again) but does not affect passwords or user accounts.
         </div>
@@ -1185,6 +1316,7 @@ async function runConfig() {
         smtp_host: document.getElementById('smtpHost').value,
         smtp_user: document.getElementById('smtpUser').value,
         smtp_pass: document.getElementById('smtpPass').value,
+        reset_htaccess: document.getElementById('resetHtaccess').checked ? '1' : '0',
     });
 
     const r = await post('config', params);