'osCitas', 'link' => '', 'btntag' => 'a', 'class' => '', 'target' => '', ), $params ) ); $out = ''; if ($btntag == 'a') { $out = ''.$title.''; } elseif ($btntag == 'button' || $btntag == 'submit') { $out = ''; } return $out; } add_shortcode( 'button', 'osc_theme_button' );