Add aria-label attribute to navigation and main content regions

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@4179 2fea6a4d-a838-0410-917b-93a53c48e9d2

textpattern/lib/txplib_head.php

@@ -139,7 +139,7 @@ function poweredit(elm)
 		$theme->set_state($area, $event, $bm, $message);
 		echo pluggable_ui('admin_side', 'header', $theme->header());
 		callback_event('admin_side', 'pagetop_end');
-		echo '</header><!-- /txp-header --><div role="main" id="txp-main" class="txp-body">';
+		echo '</header><!-- /txp-header -->'.n.'<div role="main" id="txp-main" class="txp-body" aria-label="'.gTxt('main_content').'">';
 	}
 
 // -------------------------------------------------------------

textpattern/theme/classic/classic.php

@@ -28,8 +28,7 @@ function header()
 
 		if (!$this->is_popup)
 		{
-			$out[] = '<nav role="navigation">';
-			$out[] = '<h2 class="txp-accessibility">'.gTxt('navigation').'</h2>';
+			$out[] = '<nav role="navigation" aria-label="'.gTxt('navigation').'">';
 			$out[] = '<div id="nav-primary" class="nav-tabs">';
 			$out[] = '<ul>';
 

textpattern/theme/hive/hive.php

@@ -70,8 +70,7 @@ function header()
 		if ($txp_user)
 		{
 			$out[] = '<p class="txp-logout"><a href="index.php?logout=1" onclick="return verify(\''.gTxt('are_you_sure').'\')">'.gTxt('logout').'</a></p>';
-			$out[] = '<nav role="navigation">';
-			$out[] = '<h2 class="txp-accessibility">'.gTxt('navigation').'</h2>';
+			$out[] = '<nav role="navigation" aria-label="'.gTxt('navigation').'">';
 			$out[] = '<div class="txp-nav">';
 			$out[] = '<ul class="data-dropdown">';
 			foreach ($this->menu as $tab)

textpattern/theme/remora/remora.php

@@ -25,7 +25,7 @@ function header()
 	{
 		global $txp_user;
 		$out[] = '<h1 class="txp-accessibility">'.htmlspecialchars($GLOBALS["prefs"]["sitename"]).'</h1>';
-		$out[] = '<nav role="navigation" id="masthead">';
+		$out[] = '<nav role="navigation" id="masthead" aria-label="'.gTxt('navigation').'">';
 		$out[] = '<ul id="nav">';
 
 		foreach ($this->menu as $tab)