add_action( 'init', 'salient_child_legacy_maps' );

function salient_child_legacy_maps() {
	add_shortcode('vc_tour','salient_vc_tour_map');
	add_shortcode('vc_tab','salient_vc_tab_map');
}


function salient_vc_tour_map( $atts, $content = null ) {

		wp_enqueue_style( 'nectar-element-tabbed-section' );

		// Extract tab titles
		preg_match_all( '/vc_tab[^]]+title="([^\"]+)"(\sid\=\"([^\"]+)\"){0,1}/i', $content, $matches, PREG_OFFSET_CAPTURE );

		$tab_titles = array();

		if ( isset($matches[0]) ) { $tab_titles = $matches[0]; }

		$tabs_nav = '';
		$tabs_nav .= '<ul class="wpb_tabs_nav ui-tabs-nav clearfix">';
		$tab_index = 0;
		foreach ( $tab_titles as $tab ) {
		    preg_match('/title="([^\"]+)"(\sid\=\"([^\"]+)\"){0,1}/i', $tab[0], $tab_matches, PREG_OFFSET_CAPTURE );
		    if(isset($tab_matches[1][0])) {
					  $active_class = ( $tab_index === 0 ) ? 'class="active-tab"' : '';
		        $tabs_nav .= '<li><a href="#tab-'. (isset($tab_matches[3][0]) ? $tab_matches[3][0] : sanitize_title( $tab_matches[1][0] ) ) .'" '.$active_class.'><span>' . $tab_matches[1][0] . '</span></a></li>';

		    }
				$tab_index++;
		}

		$tabs_nav .= '</ul>'."\n";

		$output = '';
		$output .= "\n\t".'<div class="wpb_content_element">';
		$output .= "\n\t\t".'<div class="wpb_wrapper tabbed clearfix" data-style="vertical_modern" data-color-scheme="accent-color">';
		$output .= "\n\t\t\t".$tabs_nav;
		ob_start();
		wpb_js_remove_wpautop($content);
		$output .= "\n\t\t\t". ob_get_contents();
		ob_end_clean();
		$output .= "\n\t\t".'</div>';
		$output .= "\n\t".'</div>';

		echo $output;
}

function salient_vc_tab_map( $atts, $content = null ) {
	if( isset($atts['title']) ) {
		echo do_shortcode('[tab title="'.esc_attr($atts['title']).'"]'.$content.'[/tab]');
	}
}