improve OP truncating on board page (check number of lines)

src/template.go

@@ -56,12 +56,30 @@ var funcMap = template.FuncMap{
 	"stringNeq": func(a, b string) bool {
 		return a != b
 	},
-	"truncateMessage": func(a string, b int) string {
-		if len(a) < b {
-			return a
-		} else {
-			return a[:b] + "..."
+	"truncateMessage": func(msg string, limit int, max_lines int) string {
+		var truncated bool
+		split := strings.SplitN(msg,"<br />",-1)
+
+		if len(split) > max_lines {
+			split = split[:max_lines]
+			msg = strings.Join(split,"<br />")
+			truncated = true
 		}
+
+		if len(msg) < limit {
+			if truncated {
+				msg = msg + "..."
+			}
+			return msg
+		} else {
+			msg = msg[:limit]
+			truncated = true
+		}
+
+		if truncated {
+			msg = msg + "..."
+		}
+		return msg
 	},
 	"intEq": func(a, b int) bool {
 		return a == b

templates/front.html

@@ -115,7 +115,7 @@
 					</div>
 					<div class="section-body">
 						{{if stringNeq $post.Filename ""}}<img src="{{$post.BoardName}}/thumb/{{getThumbnailFilename $post.Filename}}" alt="post thumbnail"/>{{end}}
-						{{truncateMessage $post.Message 225}}
+						{{truncateMessage $post.Message 225 12}}
 						
 
 					</div>

templates/img_boardpage.html

@@ -66,7 +66,7 @@
 						<div class="post-text">
 							{{if stringNeq $op.Message ""}}
 								<div class="post-text">
-									{{truncateMessage $op.Message 2222}}
+									{{truncateMessage $op.Message 2222 18}}
 								</div>
 							{{end}}
 							{{if gt $thread.NumReplies 3}}