From ef9a147d31b4e55c8657d664916f6bc00846d7e1 Mon Sep 17 00:00:00 2001
From: alekseybobkov <aleksey.bobkov@gmail.com>
Date: Thu, 2 Oct 2014 15:55:55 -0700
Subject: [PATCH] The CMS pages are now supported by the Static Pages menus

---
 modules/cms/ServiceProvider.php | 18 ++++++++
 modules/cms/classes/Page.php    | 74 +++++++++++++++++++++++++++++++++
 2 files changed, 92 insertions(+)

diff --git a/modules/cms/ServiceProvider.php b/modules/cms/ServiceProvider.php
index 24f8dd16e..a59e25ff8 100644
--- a/modules/cms/ServiceProvider.php
+++ b/modules/cms/ServiceProvider.php
@@ -1,6 +1,7 @@
 <?php namespace Cms;
 
 use Lang;
+use Event;
 use Backend;
 use BackendMenu;
 use BackendAuth;
@@ -8,6 +9,7 @@ use Backend\Classes\WidgetManager;
 use October\Rain\Support\ModuleServiceProvider;
 use System\Classes\SettingsManager;
 use Cms\Classes\ComponentManager;
+use Cms\Classes\Page as CmsPage;
 
 class ServiceProvider extends ModuleServiceProvider
 {
@@ -134,6 +136,22 @@ class ServiceProvider extends ModuleServiceProvider
     public function boot()
     {
         parent::boot('cms');
+
+        Event::listen('pages.menuitem.listTypes', function() {
+            return [
+                'cms-page'=>'CMS Page '
+            ];
+        });
+
+        Event::listen('pages.menuitem.getTypeInfo', function($type) {
+            if ($type == 'cms-page')
+                return CmsPage::getMenuTypeInfo($type);
+        });
+
+        Event::listen('pages.menuitem.resolveItem', function($type, $item, $url, $theme) {
+            if ($type == 'cms-page')
+                return CmsPage::resolveMenuItem($item, $url, $theme);
+        });
     }
 
 }
diff --git a/modules/cms/classes/Page.php b/modules/cms/classes/Page.php
index 14856bc55..50e767432 100644
--- a/modules/cms/classes/Page.php
+++ b/modules/cms/classes/Page.php
@@ -90,6 +90,7 @@ class Page extends CmsCompoundObject
 
     /**
      * Helper that makes a URL for a page in the active theme.
+     * @param mixed $page Specifies the Cms Page file name.
      * @return string
      */
     public static function url($page, $params = [], $absolute = true)
@@ -105,4 +106,77 @@ class Page extends CmsCompoundObject
 
         return $controller->pageUrl($page, $params, true, $absolute);
     }
+
+    /**
+     * Handler for the pages.menuitem.getTypeInfo event.
+     * Returns a menu item type information. The type information is returned as array
+     * with the following elements:
+     * - references - a list of the item type reference options. The options are returned in the
+     *   ["key"] => "title" format for options that don't have sub-options, and in the format
+     *   ["key"] => ["title"=>"Option title", "items"=>[...]] for options that have sub-options. Optional,
+     *   required only if the menu item type requires references.
+     * - nesting - Boolean value indicating whether the item type supports nested items. Optional,
+     *   false if omitted.
+     * - dynamicItems - Boolean value indicating whether the item type could generate new menu items.
+     *   Optional, false if omitted.
+     * - cmsPages - a list of CMS pages (objects of the Cms\Classes\Page class), if the item type requires a CMS page reference to 
+     *   resolve the item URL.
+     * @param string $type Specifies the menu item type
+     * @return array Returns an array
+     */
+    public static function getMenuTypeInfo($type)
+    {
+        $result = [];
+
+        if ($type == 'cms-page') {
+            $theme = Theme::getActiveTheme();
+            $pages = self::listInTheme($theme, true);
+
+            foreach ($pages as $page)
+                $references[$page->getBaseFileName()] = $page->title;
+
+            $result = [
+                'references' => $references,
+                'nesting' => false,
+                'dynamicItems' => false
+            ];
+        }
+
+        return $result;
+    }
+
+    /**
+     * Handler for the pages.menuitem.resolveItem event.
+     * Returns information about a menu item. The result is an array
+     * with the following keys:
+     * - url - the menu item URL. Not required for menu item types that return all available records.
+     *   The URL should be returned relative to the website root and include the subdirectory, if any.
+     *   Use the URL::to() helper to generate the URLs.
+     * - isActive - determines whether the menu item is active. Not required for menu item types that 
+     *   return all available records.
+     * - items - an array of arrays with the same keys (url, isActive, items) + the title key. 
+     *   The items array should be added only if the $item's $nesting property value is TRUE.
+     * @param \RainLab\Pages\Classes\MenuItem $item Specifies the menu item.
+     * @param \Cms\Classes\Theme $theme Specifies the current theme.
+     * @param string $url Specifies the current page URL, normalized, in lower case
+     * The URL is specified relative to the website root, it includes the subdirectory name, if any.
+     * @return mixed Returns an array. Returns null if the item cannot be resolved.
+     */
+    public static function resolveMenuItem($item, $url, $theme)
+    {
+        $result = null;
+
+        if ($item->type == 'cms-page') {
+            if (!$item->reference)
+                return;
+
+            $pageUrl = self::url($item->reference);
+
+            $result = [];
+            $result['url'] = $pageUrl;
+            $result['isActive'] = $pageUrl == $url;
+        }
+
+        return $result;
+    }
 }