Update comments related to valid_tag

This table is not being updated anymore. We will drop it soon.

Change-Id: I041760f0af2a73331791fcacce2104f530b94dc9

diff --git a/includes/changetags/ChangeTags.php b/includes/changetags/ChangeTags.php
index 17b445d..4f6fb64 100644 (file)
--- a/includes/changetags/ChangeTags.php
+++ b/includes/changetags/ChangeTags.php
@@ -911,8 +911,7 @@ class ChangeTags {
        }
 
        /**
-        * Defines a tag in the valid_tag table and/or update ctd_user_defined field in change_tag_def,
-        * without checking that the tag name is valid.
+        * Set ctd_user_defined = 1 in change_tag_def without checking that the tag name is valid.
         * Extensions should NOT use this function; they can use the ListDefinedTags
         * hook instead.
         *
@@ -939,7 +938,7 @@ class ChangeTags {
        }
 
        /**
-        * Removes a tag from the valid_tag table and/or update ctd_user_defined field in change_tag_def.
+        * Set ctd_user_defined = 0  in change_tag_def.
         * The tag may remain in use by extensions, and may still show up as 'defined'
         * if an extension is setting it from the ListDefinedTags hook.
         *
@@ -1210,8 +1209,7 @@ class ChangeTags {
        }
 
        /**
-        * Creates a tag by adding a row to the `valid_tag` table.
-        * and/or add it to `change_tag_def` table.
+        * Creates a tag by adding it to `change_tag_def` table.
         *
         * Extensions should NOT use this function; they can use the ListDefinedTags
         * hook instead.
@@ -1265,7 +1263,7 @@ class ChangeTags {
                $dbw = wfGetDB( DB_MASTER );
                $dbw->startAtomic( __METHOD__ );
 
-               // delete from valid_tag and/or set ctd_user_defined = 0
+               // set ctd_user_defined = 0
                self::undefineTag( $tag );
 
                $tagId = MediaWikiServices::getInstance()->getChangeTagDefStore()->getId( $tag );
@@ -1436,9 +1434,7 @@ class ChangeTags {
        }
 
        /**
-        * Lists tags explicitly defined in the `valid_tag` table of the database.
-        * Tags in table 'change_tag' which are not in table 'valid_tag' are not
-        * included. In case of new backend loads the data from `change_tag_def` table.
+        * Lists tags explicitly defined in the `change_tag_def` table of the database.
         *
         * Tries memcached first.
         *