[reddit] restrict subreddit search results (#7025)

gallery_dl/extractor/reddit.py

@@ -259,6 +259,8 @@ class RedditSubredditExtractor(RedditExtractor):
         self.subreddit, sub, params = match.groups()
         self.params = text.parse_query(params)
         if sub:
+            if sub == "search" and "restrict_sr" not in self.params:
+                self.params["restrict_sr"] = "1"
             self.subcategory += "-" + sub
         RedditExtractor.__init__(self, match)
 

test/results/reddit.py

@@ -40,6 +40,17 @@ __tests__ = (
     "#class"   : reddit.RedditSubredditExtractor,
 },
 
+{
+    "#url"     : "https://www.reddit.com/r/IdiotsInCars/search/?q=flair%3AOC",
+    "#comment" : "(#7025)",
+    "#category": ("", "reddit", "subreddit-search"),
+    "#class"   : reddit.RedditSubredditExtractor,
+    "#range"   : "1-25",
+
+    "subreddit"      : "IdiotsInCars",
+    "link_flair_text": "OC",
+},
+
 {
     "#url"     : "https://www.reddit.com/",
     "#category": ("", "reddit", "home"),