From 8f73b35fbb7b99cc407ab3cde04dbc3d4e4efbf8 Mon Sep 17 00:00:00 2001
From: Matthew Barbour <matthew@darkholme.net>
Date: Tue, 11 Jun 2019 09:59:06 -0500
Subject: [PATCH] Added OnTagTermParse to rating extension Updated an install
 step to be pgsql compatible

---
 ext/rating/main.php | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/ext/rating/main.php b/ext/rating/main.php
index 42663322..d99fa8d8 100644
--- a/ext/rating/main.php
+++ b/ext/rating/main.php
@@ -143,6 +143,28 @@ class Ratings extends Extension
         }
     }
 
+    public function onTagTermParse(TagTermParseEvent $event)
+    {
+        $matches = [];
+
+        if (preg_match("/^rating[=|:](?:([sqeu]+)|(safe|questionable|explicit|unknown))$/D", strtolower($event->term), $matches) && $event->parse) {
+            $ratings = $matches[1] ? $matches[1] : $matches[2][0];
+            $ratings = array_intersect(str_split($ratings), str_split(Ratings::get_user_privs($user)));
+
+            $rating = $ratings[0];
+            
+            $image = Image::by_id($event->id);
+
+            $re = new RatingSetEvent($image, $rating);
+
+            send_event($re);
+        }
+
+        if (!empty($matches)) {
+            $event->metatag = true;
+        }
+    }
+    
     public function onBulkActionBlockBuilding(BulkActionBlockBuildingEvent $event)
     {
         global $user;
@@ -301,8 +323,17 @@ class Ratings extends Extension
         }
 
         if ($config->get_int("ext_ratings2_version") < 3) {
-            $database->Execute("ALTER TABLE images CHANGE rating rating CHAR(1) NOT NULL DEFAULT 'u'");
-            $config->set_int("ext_ratings2_version", 3);
+            $database->Execute("UPDATE images SET rating = 'u' WHERE rating is null");
+            switch($database->get_driver_name()) {
+                case "mysql":
+                    $database->Execute("ALTER TABLE images CHANGE rating rating CHAR(1) NOT NULL DEFAULT 'u'");
+                    break;
+                case "pgsql":
+                    $database->Execute("ALTER TABLE images ALTER COLUMN rating SET DEFAULT 'u'");
+                    $database->Execute("ALTER TABLE images ALTER COLUMN rating SET NOT NULL");
+                    break;
+            }
+			$config->set_int("ext_ratings2_version", 3);
         }
     }