From 9f06a5c5656049c923d5c6361c0217d010729b86 Mon Sep 17 00:00:00 2001
From: Daku <dakutree@codeanimu.net>
Date: Fri, 3 Jan 2014 00:41:28 +0000
Subject: [PATCH] fix search not working properly for aliases to multiple tags
 fix issue 359

---
 core/imageboard.pack.php | 27 +++++++++++++++++++--------
 1 file changed, 19 insertions(+), 8 deletions(-)

diff --git a/core/imageboard.pack.php b/core/imageboard.pack.php
index c9a2ce4a..eb34035e 100644
--- a/core/imageboard.pack.php
+++ b/core/imageboard.pack.php
@@ -663,6 +663,8 @@ class Image {
 			}
 		}
 
+		$terms = Tag::resolve_aliases($terms);
+
 		// parse the words that are searched for into
 		// various types of querylet
 		foreach($terms as $term) {
@@ -675,8 +677,6 @@ class Image {
 				continue;
 			}
 
-			$term = Tag::resolve_alias($term);
-
 			$stpe = new SearchTermParseEvent($term, $terms);
 			send_event($stpe);
 			if($stpe->is_querylet_set()) {
@@ -824,6 +824,8 @@ class Image {
 			}
 		}
 
+		$terms = Tag::resolve_aliases($terms);
+
 		reset($terms); // rewind to first element in array.
 		
 		// turn each term into a specific type of querylet
@@ -833,8 +835,6 @@ class Image {
 				$negative = true;
 				$term = substr($term, 1);
 			}
-			
-			$term = Tag::resolve_alias($term);
 
 			$stpe = new SearchTermParseEvent($term, $terms);
 			send_event($stpe);
@@ -1082,11 +1082,22 @@ class Tag {
 		assert(is_array($tags));
 
 		$new = array();
-		foreach($tags as $tag) {
-			$new_set = explode(' ', Tag::resolve_alias($tag));
-			foreach($new_set as $new_one) {
-				$new[] = $new_one;
+
+		$i = 0;
+		$tag_count = count($tags);
+		while($i<$tag_count) {
+			$aliases = explode(' ', Tag::resolve_alias($tags[$i]));
+			foreach($aliases as $alias){
+				if(!in_array($alias, $new)){
+					if($tags[$i] == $alias){
+						$new[] = $alias;
+					}elseif(!in_array($alias, $tags)){
+						$tags[] = $alias;
+						$tag_count++;
+					}
+				}
 			}
+			$i++;
 		}
 
 		$new = array_iunique($new); // remove any duplicate tags