Added various option support to post searching

TODO

@@ -6,13 +6,8 @@ everything related to posts:
         - better thumbnail loading
         - comment count
         - search filters
-            - comment:rr-
-            - comment_count: 3..5
             - file_size:3K..5M
             - image_size:huge/large/medium/small
-        - search order
-            - order:comment_count
-            - order:comment_time
 
     - single post view
         - previous and next post (difficult)

src/Dao/PostDao.php

@@ -116,6 +116,12 @@ class PostDao extends AbstractDao implements ICrudDao
 			$query->innerJoin('users favoritedBy ON favoritedBy.id = _fav.userId');
 		}
 
+		elseif ($requirement->getType() === \Szurubooru\SearchServices\Filters\PostFilter::REQUIREMENT_COMMENT)
+		{
+			$query->innerJoin('comments _comment ON _comment.postId = posts.id');
+			$query->innerJoin('users commentedBy ON commentedBy.id = _comment.userId');
+		}
+
 		elseif ($requirement->getType() === \Szurubooru\SearchServices\Filters\PostFilter::REQUIREMENT_UPLOADER)
 		{
 			$query->innerJoin('users uploader ON uploader.id = userId');

src/SearchServices/Filters/PostFilter.php

@@ -10,6 +10,9 @@ class PostFilter extends BasicFilter implements IFilter
 	const ORDER_SCORE = 'score';
 	const ORDER_LAST_EDIT_TIME = 'lastEditTime';
 	const ORDER_FILE_SIZE = 'originalFileSize';
+	const ORDER_LAST_COMMENT_TIME = 'lastCommentTime';
+	const ORDER_LAST_FAV_TIME = 'lastFavTime';
+	const ORDER_LAST_FEATURE_TIME = 'lastFeatureTime';
 
 	const REQUIREMENT_TAG = 'tag';
 	const REQUIREMENT_ID = 'id';
@@ -21,6 +24,7 @@ class PostFilter extends BasicFilter implements IFilter
 	const REQUIREMENT_UPLOADER = 'uploader.name';
 	const REQUIREMENT_SAFETY = 'safety';
 	const REQUIREMENT_FAVORITE = 'favoritedBy.name';
+	const REQUIREMENT_COMMENT = 'commentedBy.name';
 	const REQUIREMENT_TYPE = 'contentType';
 	const REQUIREMENT_USER_SCORE = 'userScore';
 

src/SearchServices/Parsers/PostSearchParser.php

@@ -56,6 +56,9 @@ class PostSearchParser extends AbstractSearchParser
 		elseif ($token->getKey() === 'type')
 			$this->addTypeRequirement($filter, $token);
 
+		elseif ($token->getKey() === 'comment')
+			$this->addCommentRequirement($filter, $token);
+
 		elseif ($token->getKey() === 'special' and $token->getValue() === 'liked' and $this->authService->isLoggedIn())
 			$this->addUserScoreRequirement($filter, $this->authService->getLoggedInUser()->getName(), 1, $token->isNegated());
 
@@ -100,6 +103,15 @@ class PostSearchParser extends AbstractSearchParser
 		elseif ($token === 'random')
 			return \Szurubooru\SearchServices\Filters\PostFilter::ORDER_RANDOM;
 
+		elseif ($token === 'feature_time')
+			return \Szurubooru\SearchServices\Filters\PostFilter::ORDER_LAST_FEATURE_TIME;
+
+		elseif ($token === 'comment_time')
+			return \Szurubooru\SearchServices\Filters\PostFilter::ORDER_LAST_COMMENT_TIME;
+
+		elseif ($token === 'fav_time')
+			return \Szurubooru\SearchServices\Filters\PostFilter::ORDER_LAST_FAV_TIME;
+
 		throw new \BadMethodCallException('Not supported');
 	}
 
@@ -221,6 +233,15 @@ class PostSearchParser extends AbstractSearchParser
 			});
 	}
 
+	private function addCommentRequirement($filter, $token)
+	{
+		$this->addRequirementFromToken(
+			$filter,
+			$token,
+			\Szurubooru\SearchServices\Filters\PostFilter::REQUIREMENT_COMMENT,
+			self::ALLOW_COMPOSITE);
+	}
+
 	private function addUserScoreRequirement($filter, $userName, $score, $isNegated)
 	{
 		$tokenValue = new \Szurubooru\SearchServices\Requirements\RequirementCompositeValue();