From 4e5fd4de46dcb2424a7d09bc308f856afeb84cc4 Mon Sep 17 00:00:00 2001
From: nacin <nacin@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 8 Aug 2012 06:13:48 +0000
Subject: [PATCH] Introduce wpdb::get_charset_collate() to return the DEFAULT
 CHARACTER SET and COLLATE for use in table schemas.

props simonwheatley, pento. fixes #18451.



git-svn-id: http://core.svn.wordpress.org/trunk@21471 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/schema.php |  7 +------
 wp-includes/wp-db.php        | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/wp-admin/includes/schema.php b/wp-admin/includes/schema.php
index bba0871d63..9d33f0e009 100644
--- a/wp-admin/includes/schema.php
+++ b/wp-admin/includes/schema.php
@@ -17,12 +17,7 @@ global $wpdb, $wp_queries, $charset_collate;
  * @global string
  * @name $charset_collate
  */
-$charset_collate = '';
-
-if ( ! empty( $wpdb->charset ) )
-	$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
-if ( ! empty( $wpdb->collate ) )
-	$charset_collate .= " COLLATE $wpdb->collate";
+$charset_collate = $wpdb->get_charset_collate();
 
 /**
  * Retrieve the SQL for creating database tables.
diff --git a/wp-includes/wp-db.php b/wp-includes/wp-db.php
index cc47d0fb9a..e74e4ebce2 100644
--- a/wp-includes/wp-db.php
+++ b/wp-includes/wp-db.php
@@ -1559,6 +1559,24 @@ class wpdb {
 		return $this->has_cap( 'collation' );
 	}
 
+	/**
+	 * The database character collate.
+	 *
+	 * @since 3.5.0
+	 *
+	 * @return string The database character collate.
+	 */
+	public function get_charset_collate() {
+		$charset_collate = '';
+
+		if ( ! empty( $this->charset ) )
+			$charset_collate = "DEFAULT CHARACTER SET $this->charset";
+		if ( ! empty( $this->collate ) )
+			$charset_collate .= " COLLATE $this->collate";
+
+		return $charset_collate;
+	}
+
 	/**
 	 * Determine if a database supports a particular feature
 	 *