Merge pull request #144 from tractorcow/pulls/compat

Compatibility with blog 1.0

.travis.yml

@@ -5,6 +5,8 @@ env:
     - DB=MYSQL CORE_RELEASE=3.1
 
 matrix:
+  allow_failures:
+    - php: hhvm-nightly
   include:
     - php: 5.6
       env: DB=MYSQL
@@ -29,4 +31,4 @@ before_script:
   - cd ~/builds/ss
 
 script:
-  - phpunit silverstripe-blog/tests/
+  - vendor/bin/phpunit blog/tests/

code/compat/pages/BlogEntry.php

@@ -0,0 +1,72 @@
+<?php
+
+/**
+ * @deprecated since version 2.0
+ */
+class BlogEntry extends BlogPost implements MigratableObject {
+	
+	private static $hide_ancestor = 'BlogEntry';
+
+	private static $db = array(
+		"Date" => "SS_Datetime",
+		"Author" => "Text",
+		"Tags" => "Text"
+	);
+
+	/**
+	 * Safely split and parse all distinct tags assigned to this BlogEntry
+	 *
+	 * @return array Associative array of lowercase tag to native case tags
+	 * @deprecated since version 2.0
+	 */
+	public function TagNames() {
+		$tags = preg_split("/\s*,\s*/", trim($this->Tags));
+		$results = array();
+		foreach($tags as $tag) {
+			if($tag) $results[mb_strtolower($tag)] = $tag;
+		}
+		return $results;
+	}
+
+	public function canCreate($member = null) {
+		// Deprecated
+		return false;
+	}
+
+	public function up() {
+		// Migrate tags
+		foreach($this->TagNames() as $tag) {
+			// Skip if tag already assigned
+			if($this->Tags()->filter('Title', $tag)->count()) continue;
+
+			// Create tag
+			$tagObject = new BlogTag();
+			$tagObject->Title = $tag;
+			$tagObject->BlogID = $this->ParentID;
+			$tagObject->write();
+			$this->Tags()->add($tagObject);
+		}
+
+		// Update fields
+		$this->PublishDate = $this->Date;
+		if($this->ClassName === 'BlogEntry') {
+			$this->ClassName = 'BlogPost';
+			$this->write();
+		}
+	}
+
+	public function requireDefaultRecords() {
+		parent::requireDefaultRecords();
+
+		if(BlogMigrationTask::config()->run_during_dev_build) {
+			$task = new BlogMigrationTask();
+			$task->up();
+		}
+	}
+}
+
+/**
+ * @deprecated since version 2.0
+ */
+class BlogEntry_Controller extends BlogPost_Controller {
+}

code/compat/pages/BlogHolder.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * @deprecated since version 2.0
+ */
+class BlogHolder extends BlogTree implements MigratableObject {
+
+	private static $hide_ancestor = 'BlogHolder';
+	
+	private static $db = array(
+		'AllowCustomAuthors' => 'Boolean',
+		'ShowFullEntry' => 'Boolean',
+	);
+
+	private static $has_one = array(
+		'Owner' => 'Member',
+	);
+
+	public function canCreate($member = null) {
+		// Deprecated
+		return false;
+	}
+
+	public function up() {
+		if($this->ClassName === 'BlogHolder') {
+			$this->ClassName = 'Blog';
+			$this->write();
+		}
+	}
+}
+
+/**
+ * @deprecated since version 2.0
+ */
+class BlogHolder_Controller extends BlogTree_Controller {
+	
+}

code/compat/pages/BlogTree.php

@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * @deprecated since version 2.0
+ */
+class BlogTree extends Blog implements MigratableObject {
+
+	private static $hide_ancestor = 'BlogTree';
+
+	private static $db = array(
+		'Name' => 'Varchar(255)',
+		'LandingPageFreshness' => 'Varchar',
+	);
+
+	public function canCreate($member = null) {
+		// Deprecated
+		return false;
+	}
+
+	public function up() {
+		if($this->ClassName === 'BlogTree') {
+			$this->ClassName = 'Blog';
+			$this->write();
+		}
+	}
+}
+
+/**
+ * @deprecated since version 2.0
+ */
+class BlogTree_Controller extends Blog_Controller {
+}

code/compat/tasks/BlogMigrationTask.php

@@ -0,0 +1,73 @@
+<?php
+
+/**
+ * Description of BlogMigrationTask
+ *
+ * @author dmooyman
+ */
+class BlogMigrationTask extends MigrationTask {
+
+	/**
+	 * Should this task be invoked automatically via dev/build?
+	 *
+	 * @config
+	 * @var boolean
+	 */
+	private static $run_during_dev_build = true;
+
+	protected function message($text) {
+		if(Controller::curr() instanceof DatabaseAdmin) {
+			DB::alteration_message($text, 'obsolete');
+		} else {
+			Debug::message($text);
+		}
+	}
+
+	public function up() {
+		$classes = ClassInfo::implementorsOf('MigratableObject');
+		$this->message('Migrating legacy blog records');
+
+		foreach($classes as $class) {
+			// migrate objects in each stage
+			if(is_subclass_of($class, 'SiteTree')) {
+				foreach(array('Stage', 'Live') as $stage) {
+					$oldMode = Versioned::get_reading_mode();
+					Versioned::reading_stage($stage);
+					$this->upClass($class, $stage);
+					Versioned::set_reading_mode($oldMode);
+				}
+			} else {
+				// Migrate object
+				$this->upClass($class);
+			}
+		}
+	}
+
+	public function down() {
+		$this->message('BlogMigrationTask::down() not implemented');
+	}
+
+	/**
+	 * Migrate records of a single class
+	 *
+	 * @param type $class
+	 * @param type $stage
+	 */
+	protected function upClass($class, $stage = null) {
+		// Migrate all records
+		$items = $class::get();
+		if($count = $items->count()) {
+			$stageMessage = " in stage {$stage}";
+			$this->message("Migrating {$count} legacy {$class} records{$stageMessage}.");
+			foreach($items as $item) {
+				// Cancel if onBeforeUp returns false
+				$cancel = $item->extend('onBeforeUp');
+				if($cancel && min($cancel) === false) continue;
+				// Up
+				$item->up();
+				// Post extensions
+				$item->extend('onAfterUp');
+			}
+		}
+	}
+}

code/compat/tasks/MigratableObject.php

@@ -0,0 +1,9 @@
+<?php
+
+interface MigratableObject {
+
+	/**
+	 * Migrate the object up to the current version
+	 */
+	public function up();
+}

code/compat/widgets/ArchiveWidget.php

@@ -0,0 +1,28 @@
+<?php
+
+if(!class_exists('Widget')) return;
+
+/**
+ * @deprecated since version 2.0
+ */
+class ArchiveWidget extends BlogArchiveWidget implements MigratableObject {
+
+	private static $db = array(
+		'DisplayMode' => 'Varchar'
+	);
+
+	private static $only_available_in = array('none');
+
+	public function canCreate($member = null) {
+		// Deprecated
+		return false;
+	}
+	
+	public function up() {
+		if($this->DisplayMode) {
+			$this->Type = ($this->DisplayMode === 'year') ? 'Yearly' : 'Monthly';
+		}
+		$this->ClassName = 'BlogArchiveWidget';
+		$this->write();
+	}
+}

code/compat/widgets/TagCloudWidget.php

@@ -0,0 +1,29 @@
+<?php
+
+if(! class_exists('Widget')) return;
+
+/**
+ * A list of tags associated with blog posts
+ *
+ * @package blog
+ */
+class TagCloudWidget extends BlogTagsWidget implements MigratableObject {
+
+	private static $db = array(
+		"Title" => "Varchar",
+		"Limit" => "Int",
+		"Sortby" => "Varchar"
+	);
+
+	private static $only_available_in = array('none');
+
+	public function canCreate($member = null) {
+		// Deprecated
+		return false;
+	}
+
+	public function up() {
+		$this->ClassName = 'BlogTagsWidget';
+		$this->write();
+	}
+}

code/model/BlogPost.php

@@ -117,7 +117,7 @@ class BlogPost extends Page {
 	/**
 	 * If no publish date is set, set the date to now.
 	**/
-	public function onBeforeWrite() {
+	protected function onBeforeWrite() {
 		parent::onBeforeWrite();
 		if(!$this->PublishDate) $this->setCastedField("PublishDate", time());
 	}

composer.json

@@ -7,6 +7,9 @@
         "silverstripe/cms": "^3.1.0",
 	    "silverstripe/lumberjack": "~1.1"
     },
+	"require-dev": {
+		"phpunit/PHPUnit": "~3.7@stable"
+	},
     "license": "BSD-2-Clause",
     "authors": [
         {

tests/BlogCategoryTest.php

@@ -9,6 +9,10 @@ class BlogCategoryTest extends FunctionalTest {
 		parent::setUp();
 	}
 
+	public function tearDown() {
+		SS_Datetime::clear_mock_now();
+		parent::tearDown();
+	}
 
 	/**
 	 * Tests that any blog posts returned from $category->BlogPosts() many_many are published,

tests/BlogPostFilterTest.php

@@ -9,6 +9,11 @@ class BlogPostFilterTest extends SapphireTest {
 		parent::setUp();
 	}
 
+	public function tearDown() {
+		SS_Datetime::clear_mock_now();
+		parent::tearDown();
+	}
+
 	public function testFilter() {
 		$member = Member::currentUser();
 		if($member) $member->logout();

tests/BlogTagTest.php

@@ -9,6 +9,11 @@ class BlogTagTest extends FunctionalTest {
 		parent::setUp();
 	}
 
+	public function tearDown() {
+		SS_Datetime::clear_mock_now();
+		parent::tearDown();
+	}
+
 	/**
 	 * Tests that any blog posts returned from $tag->BlogPosts() many_many are published,
 	 * both by normal 'save & publish' functionality and by publish date.

tests/BlogTest.php

@@ -5,11 +5,17 @@ class BlogTest extends SapphireTest {
 	static $fixture_file = "blog.yml";
 
 	public function setUp() {
-		SS_Datetime::set_mock_now("2013-10-10 20:00:00");
 		parent::setUp();
-
+		Config::nest();
+		SS_Datetime::set_mock_now("2013-10-10 20:00:00");
 		$this->objFromFixture("Blog", "firstblog")->publish("Stage", "Live");
 	}
+
+	public function tearDown() {
+		SS_Datetime::clear_mock_now();
+		Config::unnest();
+		parent::tearDown();
+	}
 	
 	public function testGetExcludedSiteTreeClassNames() {
 		$member = Member::currentUser();
@@ -19,11 +25,11 @@ class BlogTest extends SapphireTest {
 
 		Config::inst()->update("BlogPost", "show_in_sitetree", true);
 		$classes = $blog->getExcludedSiteTreeClassNames();
-		$this->assertEquals(0, count($classes), "No classes should be hidden.");
+		$this->assertNotContains('BlogPost', $classes, "BlogPost class should be hidden.");
 
 		Config::inst()->update("BlogPost", "show_in_sitetree", false);
 		$classes = $blog->getExcludedSiteTreeClassNames();
-		$this->assertEquals(1, count($classes), "BlogPost class should be hidden.");
+		$this->assertContains('BlogPost', $classes, "BlogPost class should be hidden.");
 	}