Added order:id support to post searching

TODO

@@ -25,7 +25,6 @@ everything related to posts:
             - special:disliked
             - special:fav
         - search order
-            - order:id
             - order:time
             - order:comment_count
             - order:comment_time

src/SearchServices/Filters/BasicFilter.php

@@ -3,16 +3,11 @@ namespace Szurubooru\SearchServices\Filters;
 
 class BasicFilter implements IFilter
 {
-	private $order;
+	private $order = [];
 	private $requirements = [];
 	private $pageNumber;
 	private $pageSize;
 
-	public function __construct()
-	{
-		$this->setOrder(['id' => self::ORDER_DESC]);
-	}
-
 	public function getOrder()
 	{
 		return $this->order;

src/SearchServices/Filters/PostFilter.php

@@ -3,6 +3,7 @@ namespace Szurubooru\SearchServices\Filters;
 
 class PostFilter extends BasicFilter implements IFilter
 {
+	const ORDER_ID = 'id';
 	const ORDER_FAV_TIME = 'lastFavTime';
 	const ORDER_FAV_COUNT = 'favCount';
 	const ORDER_TAG_COUNT = 'tagCount';
@@ -12,4 +13,9 @@ class PostFilter extends BasicFilter implements IFilter
 	const REQUIREMENT_ID = 'id';
 	const REQUIREMENT_DATE = 'uploadTime';
 	const REQUIREMENT_HASH = 'name';
+
+	public function __construct()
+	{
+		$this->setOrder([self::ORDER_ID => self::ORDER_DESC]);
+	}
 }

src/SearchServices/Filters/UserFilter.php

@@ -5,4 +5,9 @@ class UserFilter extends BasicFilter implements IFilter
 {
 	const ORDER_NAME = 'name';
 	const ORDER_REGISTRATION_TIME = 'registrationTime';
+
+	public function __construct()
+	{
+		$this->setOrder([self::ORDER_NAME => self::ORDER_ASC]);
+	}
 }

src/SearchServices/Parsers/PostSearchParser.php

@@ -34,7 +34,10 @@ class PostSearchParser extends AbstractSearchParser
 
 	protected function getOrderColumn($token)
 	{
-		if ($token === 'fav_time')
+		if ($token === 'id')
+			return \Szurubooru\SearchServices\Filters\PostFilter::ORDER_ID;
+
+		elseif ($token === 'fav_time')
 			return \Szurubooru\SearchServices\Filters\PostFilter::ORDER_FAV_TIME;
 
 		elseif ($token === 'fav_count')

tests/Dao/UserDaoFilterTest.php

@@ -70,7 +70,7 @@ class UserDaoFilterTest extends \Szurubooru\Tests\AbstractDatabaseTestCase
 	public function testDefaultOrder()
 	{
 		list ($user1, $user2) = $this->prepareUsers();
-		$this->doTestSorting(null, null, [$user2, $user1]);
+		$this->doTestSorting(null, null, [$user1, $user2]);
 	}
 
 	public function testOrderByNameAscending()