From 02b8f37515cf34c3d43337813ad12693a0924fe7 Mon Sep 17 00:00:00 2001
From: Type-kun <workwork-1@yandex.ru>
Date: Mon, 19 Sep 2016 19:33:21 +0500
Subject: [PATCH] Allow source:"text with spaces", also allow source: for post
 edit

---
 app/models/post.rb | 11 ++++++++++-
 app/models/tag.rb  | 14 ++++++++++----
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/app/models/post.rb b/app/models/post.rb
index b12e39d08..befeb67a5 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -674,7 +674,7 @@ class Post < ActiveRecord::Base
     end
 
     def filter_metatags(tags)
-      @pre_metatags, tags = tags.partition {|x| x =~ /\A(?:rating|parent|-parent):/i}
+      @pre_metatags, tags = tags.partition {|x| x =~ /\A(?:rating|parent|-parent|source):/i}
       @post_metatags, tags = tags.partition {|x| x =~ /\A(?:-pool|pool|newpool|fav|-fav|child|-favgroup|favgroup):/i}
       apply_pre_metatags
       return tags
@@ -757,6 +757,15 @@ class Post < ActiveRecord::Base
             remove_parent_loops
           end
 
+        when /^source:none$/i
+          self.source = nil
+
+        when /^source:"(.*)"$/i
+          self.source = $1
+
+        when /^source:(.*)$/i
+          self.source = $1
+
         when /^rating:([qse])/i
           unless is_rating_locked?
             self.rating = $1.downcase
diff --git a/app/models/tag.rb b/app/models/tag.rb
index 009b6e40a..95d6390d9 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -231,11 +231,15 @@ class Tag < ActiveRecord::Base
     end
 
     def scan_query(query)
-      normalize(query).scan(/\S+/).uniq
+      tagstr = normalize(query)
+      list = tagstr.scan(/-?source:".*?"/) || []
+      list + tagstr.gsub(/-?source:".*?"/, "").scan(/\S+/).uniq
     end
 
     def scan_tags(tags)
-      normalize(tags).gsub(/[%,]/, "").scan(/\S+/).uniq
+      tagstr = normalize(tags)
+      list = tagstr.scan(/source:".*?"/) || []
+      list + tagstr.gsub(/source:".*?"/, "").gsub(/[%,]/, "").scan(/\S+/).uniq
     end
 
     def parse_cast(object, type)
@@ -547,10 +551,12 @@ class Tag < ActiveRecord::Base
       	    q[:filesize] = parse_helper_fudged($2, :filesize)
 
           when "source"
-            q[:source] = ($2.to_escaped_for_sql_like + "%").gsub(/%+/, '%')
+            src = $2.gsub(/\A"(.*)"\Z/, '\1')
+            q[:source] = (src.to_escaped_for_sql_like + "%").gsub(/%+/, '%')
 
           when "-source"
-            q[:source_neg] = ($2.to_escaped_for_sql_like + "%").gsub(/%+/, '%')
+            src = $2.gsub(/\A"(.*)"\Z/, '\1')
+            q[:source_neg] = (src.to_escaped_for_sql_like + "%").gsub(/%+/, '%')
 
           when "date"
             q[:date] = parse_helper($2, :date)