feat: VivesPOS landing on Winter CMS 1.2 — theme + plugin + Dockerfile

- Base: wintercms/winter branch 1.2 (full framework)
- Theme vivespos: Canvas 7 + Bootstrap 5 CDN, custom CSS
- Layout: deferred GTM/GA4 tracking, JSON-LD SoftwareApplication
- Partials: hero (offline-first), features, modes (offline/nube toggle),
  screenshots, pricing (3 planes), comparison, FAQ, CTA
- Plugin VivesPOS.Site with ContactForm
- Dockerfile: PHP 8.2 Apache, port 80, healthcheck
- Added winter/wn-pages, blog, sitemap, seo plugins
- Active theme set to vivespos

modules/cms/helpers/Cms.php

@@ -0,0 +1,48 @@
+<?php namespace Cms\Helpers;
+
+use Url;
+use Route;
+use Config;
+
+/**
+ * CMS Helper
+ *
+ * @package winter\wn-cms-module
+ * @see \Cms\Facades\Cms
+ * @author Alexey Bobkov, Samuel Georges
+ */
+class Cms
+{
+    protected static $actionExists;
+
+    /**
+     * Returns a URL in context of the Frontend
+     */
+    public function url($path = null)
+    {
+        $routeAction = 'Cms\Classes\CmsController@run';
+
+        if (self::$actionExists === null) {
+            self::$actionExists = Route::getRoutes()->getByAction($routeAction) !== null;
+        }
+
+        if (substr($path, 0, 1) == '/') {
+            $path = substr($path, 1);
+        }
+
+        if (self::$actionExists) {
+            return Url::action($routeAction, ['slug' => $path]);
+        }
+
+        return Url::to($path);
+    }
+
+    public static function safeModeEnabled()
+    {
+        $safeMode = Config::get('cms.enableSafeMode', null);
+        if ($safeMode === null) {
+            $safeMode = !Config::get('app.debug', false);
+        }
+        return $safeMode;
+    }
+}

modules/cms/helpers/File.php

@@ -0,0 +1,74 @@
+<?php namespace Cms\Helpers;
+
+use Config;
+use File as Filesystem;
+
+/**
+ * Defines some file-system helpers for the CMS system.
+ *
+ * @package winter\wn-system-module
+ * @author Alexey Bobkov, Samuel Georges
+ */
+class File
+{
+    /**
+     * Validates a CMS object file or directory name.
+     * CMS object file names can contain only alphanumeric symbols, dashes, underscores and dots.
+     * Name can also begin with a component name, eg: MyComponent::filename.
+     * @param string $fileName Specifies a path to validate
+     * @return boolean Returns true if the file name is valid. Otherwise returns false.
+     */
+    public static function validateName($fileName)
+    {
+        return preg_match('/^[a-z0-9\_\-\.\/]+$/i', $fileName) ? true : false;
+    }
+
+    /**
+     * Validates whether a file has an allowed extension.
+     * @param string $fileName Specifies a path to validate
+     * @param array $allowedExtensions A list of allowed file extensions
+     * @param boolean $allowEmpty Determines whether the file extension could be empty.
+     * @return boolean Returns true if the file extension is valid. Otherwise returns false.
+     */
+    public static function validateExtension($fileName, $allowedExtensions, $allowEmpty = true)
+    {
+        $extension = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
+        if (empty($extension)) {
+            return $allowEmpty;
+        }
+
+        return in_array($extension, $allowedExtensions);
+    }
+
+    /**
+     * Validates a CMS object path.
+     * CMS object directory and file names can contain only alphanumeric symbols, dashes and dots.
+     * CMS objects support only a single level of subdirectories.
+     * @param string $filePath Specifies a path to validate
+     * @param integer $maxNesting Specifies the maximum allowed nesting level
+     * @return boolean Returns true if the file name is valid. Otherwise returns false.
+     */
+    public static function validatePath($filePath, $maxNesting = 2)
+    {
+        if (strpos($filePath, '..') !== false) {
+            return false;
+        }
+
+        if (strpos($filePath, './') !== false || strpos($filePath, '//') !== false) {
+            return false;
+        }
+
+        $segments = explode('/', $filePath);
+        if ($maxNesting !== null && count($segments) > $maxNesting) {
+            return false;
+        }
+
+        foreach ($segments as $segment) {
+            if (!self::validateName($segment)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}