From a62ef6d8273f352b1ee6b4f5ccb57689d0105a35 Mon Sep 17 00:00:00 2001
From: azaozz <azaozz@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Thu, 12 Apr 2012 17:52:54 +0000
Subject: [PATCH] Add RTL/LTR button to the html editor, props yoavf, fixes
 #13070

git-svn-id: http://svn.automattic.com/wordpress/trunk@20451 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/js/quicktags.dev.js | 21 +++++++++++++++++++++
 wp-includes/script-loader.php   |  4 +++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/wp-includes/js/quicktags.dev.js b/wp-includes/js/quicktags.dev.js
index eed3b92ec..10f87db69 100644
--- a/wp-includes/js/quicktags.dev.js
+++ b/wp-includes/js/quicktags.dev.js
@@ -264,6 +264,12 @@ function edButton(id, display, tagStart, tagEnd, access, open) {
 				html += theButtons['fullscreen'].html(name + '_');
 			}
 
+
+			if ( 'rtl' == document.getElementsByTagName('html')[0].dir ) {
+				theButtons['textdirection'] = new qt.TextDirectionButton();
+				html += theButtons['textdirection'].html(name + '_');
+			}
+
 			ed.toolbar.innerHTML = html;
 			ed.theButtons = theButtons;
 		}
@@ -605,6 +611,21 @@ function edButton(id, display, tagStart, tagEnd, access, open) {
 		fullscreen.on();
 	};
 
+	qt.TextDirectionButton = function() {
+		qt.Button.call(this, 'textdirection', quicktagsL10n.textdirection, '', quicktagsL10n.toggleTextdirection)
+	};
+	qt.TextDirectionButton.prototype = new qt.Button();
+	qt.TextDirectionButton.prototype.callback = function(e, c) {
+		var isRTL = ( 'rtl' == document.getElementsByTagName('html')[0].dir ),
+			currentDirection = c.style.direction;
+
+		if ( ! currentDirection )
+			currentDirection = ( isRTL ) ? 'rtl' : 'ltr';
+
+		c.style.direction = ( 'rtl' == currentDirection ) ? 'ltr' : 'rtl';
+		c.focus();
+	}
+
 	// ensure backward compatibility
 	edButtons[10] = new qt.TagButton('strong','b','<strong>','</strong>','b');
 	edButtons[20] = new qt.TagButton('em','i','<em>','</em>','i'),
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index f44307761..2811e3521 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -79,7 +79,9 @@ function wp_default_scripts( &$scripts ) {
 		'enterImageURL' => __('Enter the URL of the image'),
 		'enterImageDescription' => __('Enter a description of the image'),
 		'fullscreen' => __('fullscreen'),
-		'toggleFullscreen' => esc_attr( __('Toggle fullscreen mode') )
+		'toggleFullscreen' => esc_attr( __('Toggle fullscreen mode') ),
+		'textdirection' => esc_attr( __('text direction') ),
+		'toggleTextdirection' => esc_attr( __('Toggle Editor Text Direction') )
 	) );
 
 	$scripts->add( 'colorpicker', "/wp-includes/js/colorpicker$suffix.js", array('prototype'), '3517m' );