Remove help sidebar background when no sidebar exists. props chrisbliss18, see #18197, [19361].

git-svn-id: http://svn.automattic.com/wordpress/trunk@19430 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/css/wp-admin-rtl.dev.css

@@ -368,6 +368,18 @@ form.upgrade .hint {
 	right: 150px;
 }
 
+#contextual-help-wrap.no-sidebar #contextual-help-back {
+	left: 0;
+	right: 150px;
+
+	border-right-width: 1px;
+	border-left-width: 0;
+	-webkit-border-bottom-right-radius: 0;
+	border-bottom-right-radius: 0;
+	-webkit-border-bottom-left-radius: 2px;
+	border-bottom-left-radius: 2px;
+}
+
 .contextual-help-tabs {
 	float: right;
 }

wp-admin/css/wp-admin.dev.css

@@ -1469,6 +1469,14 @@ form.upgrade .hint {
 	border-style: solid;
 }
 
+#contextual-help-wrap.no-sidebar #contextual-help-back {
+	right: 0;
+
+	border-right-width: 0;
+	-webkit-border-bottom-right-radius: 2px;
+	border-bottom-right-radius: 2px;
+}
+
 .contextual-help-tabs {
 	float: left;
 	width: 150px;

wp-admin/includes/screen.php

@@ -687,11 +687,17 @@ final class WP_Screen {
 			) );
 		}
 
+		$has_sidebar = ! empty( $this->_help_sidebar );
+
+		$help_class = 'hidden';
+		if ( ! $has_sidebar )
+			$help_class .= ' no-sidebar';
+
 		// Time to render!
 		?>
 		<div id="screen-meta" class="metabox-prefs">
 
-			<div id="contextual-help-wrap" class="hidden">
+			<div id="contextual-help-wrap" class="<?php echo esc_attr( $help_class ); ?>">
 				<div id="contextual-help-back"></div>
 				<div id="contextual-help-columns">
 					<div class="contextual-help-tabs">
@@ -711,7 +717,7 @@ final class WP_Screen {
 						</ul>
 					</div>
 
-					<?php if ( ! empty( $this->_help_sidebar ) ) : ?>
+					<?php if ( $has_sidebar ) : ?>
 					<div class="contextual-help-sidebar">
 						<?php echo self::$this->_help_sidebar; ?>
 					</div>

wp-includes/script-loader.php

@@ -433,7 +433,7 @@ function wp_default_styles( &$styles ) {
 	// Any rtl stylesheets that don't have a .dev version for ltr
 	$no_suffix = array( 'farbtastic' );
 
-	$styles->add( 'wp-admin', "/wp-admin/css/wp-admin$suffix.css", array(), '20111123' );
+	$styles->add( 'wp-admin', "/wp-admin/css/wp-admin$suffix.css", array(), '20111123a' );
 
 	$styles->add( 'ie', "/wp-admin/css/ie$suffix.css", array(), '20111119' );
 	$styles->add_data( 'ie', 'conditional', 'lte IE 7' );