Post articles sc

/*-----------------------------------------------------------------------------------*/
/*	Post articles
/*-----------------------------------------------------------------------------------*/
if (!function_exists('kleo_articles')) :
    function kleo_articles( $atts, $content = null )
    {
        extract(shortcode_atts(array(
                    'cat' => 'all',
                    'limit' => 9,
                    'post_types' => 'post',
                    'post_formats' => 'all'
        ), $atts));

        $args = array();
        if ((int)$cat != 0)
        {
            $args['cat'] = $cat;
        }
        if ((int)$limit != 0)
        {
           $args['posts_per_page'] = $limit;
        }

        $args['post_type'] = explode(',', $post_types);

        $formats = explode(',',$post_formats);
        if (is_array($formats) && !in_array('all', $formats))
        {
            foreach($formats as $format)
            {
                $terms_query[] = 'post-format-'.$format;
            }
            $args['tax_query'] = array(
                array(
                'taxonomy' => 'post_format',
                'field' => 'slug',
                'terms' => $terms_query
                )
            );
        }

        $latestPosts = new WP_Query(apply_filters('kleo_articles_args',$args));

        ob_start();
        if ( $latestPosts->have_posts() ) :

           /* Start the Loop */
            while ( $latestPosts->have_posts() ) : $latestPosts->the_post();

                get_template_part( 'content', get_post_format() );

            endwhile;

            wp_reset_postdata();

        else :
            get_template_part( 'content', 'none' );
        endif;

        $output = ob_get_clean();

        return $output;
    }
    add_shortcode('kleo_articles', 'kleo_articles');
endif;