public static function mode_navigation()
{
foreach (HeadwayVisualEditor::get_modes() as $mode => $tooltip) {
$current = HeadwayVisualEditor::is_mode($mode) ? ' class="current-mode"' : null;
$mode_id = strtolower($mode);
echo '
<li' . $current . ' id="mode-' . $mode_id . '">
<a href="' . home_url() . '/?visual-editor=true&visual-editor-mode=' . $mode_id . '" title="' . htmlspecialchars($tooltip) . '" class="tooltip-top-left">
<span>' . ucwords($mode) . '</span>
</a>
</li>
';
}
}
