SilverStripe 4 compatibility

.travis.yml

@@ -5,23 +5,19 @@ sudo: false
 language: php
 
 php:
-  - 5.3
-  - 5.4
   - 5.5
   - 5.6
   - 7.0
 
 env:
-  - DB=MYSQL CORE_RELEASE=3.2
+  - DB=MYSQL CORE_RELEASE=master
 
 matrix:
   include:
     - php: 5.6
-      env: DB=MYSQL CORE_RELEASE=3
+      env: DB=MYSQL CORE_RELEASE=master
     - php: 5.6
-      env: DB=MYSQL CORE_RELEASE=3.1
-    - php: 5.6
-      env: DB=PGSQL CORE_RELEASE=3.2
+      env: DB=PGSQL CORE_RELEASE=master
   allow_failures:
     - php: 7.0
 

_config.php

@@ -1,11 +0,0 @@
-<?php
-
-// add the extension to pages
-if (class_exists('SiteTree')) {
-	SiteTree::add_extension('GoogleSitemapSiteTreeExtension');
-}
-
-// if you need to add this to DataObjects include the following in
-// your own _config:
-
-// GoogleSiteMap::register_dataobject('MyDataObject');

_config/googlesitemaps.yml

@@ -6,3 +6,10 @@ GoogleSitemap:
   objects_per_sitemap: 1000
   google_notification_enabled: false
   use_show_in_search: true
+---
+Only:
+  classexists: SilverStripe\CMS\Model\SiteTree
+---
+SilverStripe\CMS\Model\SiteTree:
+  extensions:
+    - GoogleSitemapSiteTreeExtension

_config/routes.yml

@@ -1,6 +1,6 @@
 ---
 Name: googlesitemaproutes
 ---
-Director:
+SilverStripe\Control\Director:
   rules:
     'sitemap.xml': 'GoogleSitemapController'

code/GoogleSitemap.php

@@ -1,4 +1,15 @@
 <?php
+
+use SilverStripe\CMS\Model\SiteTree;
+use SilverStripe\Control\Director;
+use SilverStripe\Core\ClassInfo;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Core\Object;
+use SilverStripe\ORM\ArrayList;
+use SilverStripe\ORM\DataList;
+use SilverStripe\ORM\Versioning\Versioned;
+use SilverStripe\View\ArrayData;
+
 /**
  * Sitemaps are a way to tell Google about pages on your site that they might
  * not otherwise discover. In its simplest terms, a XML Sitemap usually called
@@ -225,8 +236,8 @@ class GoogleSitemap extends Object
             Translatable::disable_locale_filter();
         }
 
-        if ($class == "SiteTree") {
-            $instances = Versioned::get_by_stage('SiteTree', 'Live');
+        if ($class == SiteTree::class) {
+            $instances = Versioned::get_by_stage(SiteTree::class, 'Live');
 
             if($filter) {
                 $instances = $instances->filter('ShowInSearch', 1);
@@ -341,7 +352,7 @@ class GoogleSitemap extends Object
         $sitemaps = new ArrayList();
         $filter = Config::inst()->get('GoogleSitemap', 'use_show_in_search');
 
-        if (class_exists('SiteTree')) {
+        if (class_exists(SiteTree::class)) {
             // move to extension hook. At the moment moduleexists config hook
             // does not work.
             if (class_exists('Translatable')) {
@@ -349,7 +360,7 @@ class GoogleSitemap extends Object
             }
 
             $filter = ($filter) ? "\"ShowInSearch\" = 1" : "";
-            $class = 'SiteTree';
+            $class = SiteTree::class;
             $instances = Versioned::get_by_stage($class, 'Live', $filter);
             $this->extend("alterDataList", $instances, $class);
             $count = $instances->count();
@@ -365,7 +376,7 @@ class GoogleSitemap extends Object
                 $lastModified = ($lastEdited) ? date('Y-m-d', strtotime($lastEdited)) : date('Y-m-d');
 
                 $sitemaps->push(new ArrayData(array(
-                    'ClassName' => 'SiteTree',
+                    'ClassName' => $this->sanitiseClassName(SiteTree::class),
                     'LastModified' => $lastModified,
                     'Page' => $i
                 )));

code/controllers/GoogleSitemapController.php

@@ -1,5 +1,10 @@
 <?php
 
+use SilverStripe\CMS\Model\SiteTree;
+use SilverStripe\Control\Controller;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Control\HTTPResponse;
+
 /**
  * Controller for displaying the sitemap.xml. The module displays an index
  * sitemap at the sitemap.xml level, then outputs the individual objects
@@ -45,7 +50,7 @@ class GoogleSitemapController extends Controller
                 'Sitemaps' => $sitemaps
             );
         } else {
-            return new SS_HTTPResponse('Page not found', 404);
+            return new HTTPResponse('Page not found', 404);
         }
     }
 
@@ -60,7 +65,7 @@ class GoogleSitemapController extends Controller
         $class = $this->unsanitiseClassName($this->request->param('ID'));
         $page = $this->request->param('OtherID');
 
-        if (GoogleSitemap::enabled() && $class && $page && ($class == 'SiteTree' || $class == 'GoogleSitemapRoute' || GoogleSitemap::is_registered($class))) {
+        if (GoogleSitemap::enabled() && $class && $page && ($class == SiteTree::class || $class == 'GoogleSitemapRoute' || GoogleSitemap::is_registered($class))) {
             Config::inst()->update('SSViewer', 'set_source_file_comments', false);
 
             $this->getResponse()->addHeader('Content-Type', 'application/xml; charset="utf-8"');
@@ -73,7 +78,7 @@ class GoogleSitemapController extends Controller
                 'Items' => $items
             );
         } else {
-            return new SS_HTTPResponse('Page not found', 404);
+            return new HTTPResponse('Page not found', 404);
         }
     }
 

code/extensions/GoogleSitemapExtension.php

@@ -1,5 +1,9 @@
 <?php
 
+use SilverStripe\Control\Director;
+use SilverStripe\ORM\DataExtension;
+use SilverStripe\ORM\FieldType\DBDatetime;
+
 /**
  * Decorate the page object to provide google sitemaps with
  * additionally options and configuration.
@@ -86,7 +90,7 @@ class GoogleSitemapExtension extends DataExtension
      *
      * @see http://support.google.com/webmasters/bin/answer.py?hl=en&answer=183668&topic=8476&ctx=topic
      *
-     * @return SS_Datetime
+     * @return DBDatetime
      */
     public function getChangeFrequency()
     {
@@ -96,10 +100,10 @@ class GoogleSitemapExtension extends DataExtension
 
         $date = date('Y-m-d H:i:s');
 
-        $created = new SS_Datetime();
+        $created = new DBDatetime();
         $created->value = ($this->owner->Created) ? $this->owner->Created : $date;
 
-        $now = new SS_Datetime();
+        $now = new DBDatetime();
         $now->value = $date;
 
         $versions = ($this->owner->Version) ? $this->owner->Version : 1;

code/extensions/GoogleSitemapSiteTreeExtension.php

@@ -1,5 +1,10 @@
 <?php
 
+use SilverStripe\CMS\Model\ErrorPage;
+use SilverStripe\Forms\DropdownField;
+use SilverStripe\Forms\LiteralField;
+use SilverStripe\Forms\Tab;
+
 /**
  * @package googlesitemaps
  */

tests/GoogleSitemapTest.php

@@ -1,5 +1,17 @@
 <?php
 
+use SilverStripe\CMS\Model\SiteTree;
+use SilverStripe\Control\Director;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Dev\FunctionalTest;
+use SilverStripe\Dev\TestOnly;
+use SilverStripe\Forms\DropdownField;
+use SilverStripe\Forms\LiteralField;
+use SilverStripe\Forms\Tab;
+use SilverStripe\ORM\DataObject;
+use SilverStripe\ORM\DB;
+use SilverStripe\ORM\Versioning\Versioned;
+
 /**
  * TODO: Migrate to new instance level interface instead of using static methods for retrieval of site maps and items (i.e. ->getSitemaps() instead of ::get_sitemaps()).
  *
@@ -234,7 +246,7 @@ class GoogleSitemapTest extends FunctionalTest
         $this->assertDOSContains(array(
             array('Title' => 'Testpage1'),
             array('Title' => 'Testpage2')
-        ), GoogleSitemap::get_items('SiteTree'), "There should be 2 pages in the sitemap after publishing");
+        ), GoogleSitemap::get_items(SiteTree::class), "There should be 2 pages in the sitemap after publishing");
 
         // check if we make a page readonly that it is hidden
         $page2->CanViewType = 'LoggedInUsers';
@@ -245,7 +257,7 @@ class GoogleSitemapTest extends FunctionalTest
 
         $this->assertDOSEquals(array(
             array('Title' => 'Testpage1')
-        ), GoogleSitemap::get_items('SiteTree'), "There should be only 1 page, other is logged in only");
+        ), GoogleSitemap::get_items(SiteTree::class), "There should be only 1 page, other is logged in only");
     }
 
     public function testAccess()
@@ -283,9 +295,9 @@ class GoogleSitemapTest extends FunctionalTest
         $fields = $page->getSettingsFields();
         $tab = $fields->fieldByName('Root')->fieldByName('Settings')->fieldByName('GoogleSitemap');
 
-        $this->assertInstanceOf('Tab', $tab);
-        $this->assertInstanceOf('DropdownField', $tab->fieldByName('Priority'));
-        $this->assertInstanceOf('LiteralField', $tab->fieldByName('GoogleSitemapIntro'));
+        $this->assertInstanceOf(Tab::class, $tab);
+        $this->assertInstanceOf(DropdownField::class, $tab->fieldByName('Priority'));
+        $this->assertInstanceOf(LiteralField::class, $tab->fieldByName('GoogleSitemapIntro'));
     }
 
     public function testGetPriority()
@@ -311,7 +323,7 @@ class GoogleSitemapTest extends FunctionalTest
 
     public function testUnpublishedPage()
     {
-        if (!class_exists('SiteTree')) {
+        if (!class_exists(SiteTree::class)) {
             $this->markTestSkipped('Test skipped; CMS module required for testUnpublishedPage');
         }
 
@@ -326,7 +338,7 @@ class GoogleSitemapTest extends FunctionalTest
         $rootPage->publish("Stage", "Live");
 
         $oldMode = Versioned::get_reading_mode();
-        Versioned::reading_stage('Live');
+        Versioned::set_reading_mode('Live');
 
         try {
             $this->assertEmpty($orphanedPage->hasPublishedParent());
@@ -349,7 +361,7 @@ class GoogleSitemapTest extends FunctionalTest
 class GoogleSitemapTest_DataObject extends DataObject implements TestOnly
 {
 
-    public static $db = array(
+    private static $db = array(
         'Priority' => 'Varchar(10)'
     );
 
@@ -371,7 +383,7 @@ class GoogleSitemapTest_DataObject extends DataObject implements TestOnly
 class GoogleSitemapTest_OtherDataObject extends DataObject implements TestOnly
 {
 
-    public static $db = array(
+    private static $db = array(
         'Priority' => 'Varchar(10)'
     );
 

tests/NamespacedTestObject.php

@@ -2,7 +2,9 @@
 
 namespace SilverStripe\GoogleSitemaps;
 
-use Director, DataObject, TestOnly;
+use SilverStripe\Control\Director;
+use SilverStripe\Dev\TestOnly;
+use SilverStripe\ORM\DataObject;
 
 /**
  * @package googlesitemaps
@@ -10,7 +12,6 @@ use Director, DataObject, TestOnly;
  */
 class Test_DataObject extends DataObject implements TestOnly
 {
-
     public static $db = array(
         'Priority' => 'Varchar(10)'
     );