Fix LTR field handling:

* Restore .ltr class lost in the conversion to RTL as a build process.
 * Make email and url inputs always LTR.
 * Set an email field on user-edit to be LTR.

props MikeHansenMe, yoavf for initial patches.
fixes #26824.

Built from https://develop.svn.wordpress.org/trunk@27743


git-svn-id: http://core.svn.wordpress.org/trunk@27580 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/css/common-rtl.css

@@ -374,6 +374,11 @@ ol.ol-decimal > li {
 	margin: 0 0 0.5em;
 }
 
+/* @noflip */
+.ltr {
+	direction: ltr;
+}
+
 /* @noflip */
 .code,
 code {

wp-admin/css/common.css

@@ -374,6 +374,11 @@ ol.ol-decimal > li {
 	margin: 0 0 0.5em;
 }
 
+/* @noflip */
+.ltr {
+	direction: ltr;
+}
+
 /* @noflip */
 .code,
 code {

wp-admin/css/forms-rtl.css

@@ -12,6 +12,12 @@ textarea {
 	box-sizing: border-box;
 }
 
+/* @noflip */
+input[type="email"],
+input[type="url"] {
+	direction: ltr;
+}
+
 input[type="checkbox"],
 input[type="radio"] {
 	border: 1px solid #bbb;

wp-admin/css/forms.css

@@ -12,6 +12,12 @@ textarea {
 	box-sizing: border-box;
 }
 
+/* @noflip */
+input[type="email"],
+input[type="url"] {
+	direction: ltr;
+}
+
 input[type="checkbox"],
 input[type="radio"] {
 	border: 1px solid #bbb;

wp-admin/user-edit.php

@@ -401,7 +401,7 @@ if ( is_multisite() && is_network_admin() && ! IS_PROFILE_PAGE && current_user_c
 <table class="form-table">
 <tr>
 	<th><label for="email"><?php _e('E-mail'); ?> <span class="description"><?php _e('(required)'); ?></span></label></th>
-	<td><input type="text" name="email" id="email" value="<?php echo esc_attr($profileuser->user_email) ?>" class="regular-text" />
+	<td><input type="text" name="email" id="email" value="<?php echo esc_attr($profileuser->user_email) ?>" class="regular-text ltr" />
 	<?php
 	$new_email = get_option( $current_user->ID . '_new_email' );
 	if ( $new_email && $new_email['newemail'] != $current_user->user_email && $profileuser->ID == $current_user->ID ) : ?>