Turn Visual Composer Image Carousel into Visual Composer INFINTE Image Carousel

vc_infinite_image_carousel.txt

<script type="text/javascript">
/*
  Turn Visual Composer Image Carousel into Visual Composer Infinite Image Carousel
  Include before the </head> tag on yout theme's header.php
  Read more at http://humbertosilva.com/visual-composer-infinite-image-carousel/
*/

    // auxiliary code to create triggers for the add and remove class for later use
    (function($){
    $.each(["addClass","removeClass"],function(i,methodname){
        var oldmethod = $.fn[methodname];
        $.fn[methodname] = function(){
              oldmethod.apply( this, arguments );
              this.trigger(methodname+"change");
              return this;
        }
    });
    })(jQuery);

    // main function for the infinite loop
    function vc_custominfiniteloop_init(vc_cil_element_id){

      var vc_element = '#' + vc_cil_element_id; // because we're using this more than once let's create a variable for it
      window.maxItens = jQuery(vc_element).data('per-view'); // max visible items defined
      window.addedItens = 0; // auxiliary counter for added itens to the end

      // go to slides and duplicate them to the end to fill space
      jQuery(vc_element).find('.vc_carousel-slideline-inner').find('.vc_item').each(function(){
        // we only need to duplicate the first visible images
        if (window.addedItens < window.maxItens) {
          if (window.addedItens == 0 ) {
            // the fisrt added slide will need a trigger so we know it ended and make it "restart" without animation
            jQuery(this).clone().addClass('vc_custominfiniteloop_restart').removeClass('vc_active').appendTo(jQuery(this).parent());
          } else {
            jQuery(this).clone().removeClass('vc_active').appendTo(jQuery(this).parent());            
          }
          window.addedItens++;
        }
      });

      // add the trigger so we know when to "restart" the animation without the user knowing about it
      jQuery('.vc_custominfiniteloop_restart').bind('addClasschange', null, function(){

        // navigate to the carousel element , I know, its ugly ...
        var vc_carousel = jQuery(this).parent().parent().parent().parent();

        // first we temporarily change the animation speed to zero
        jQuery(vc_carousel).data('vc.carousel').transition_speed = 0;

        // make the slider go to the first slide without animation and because the fist set of images shown
        // are the same that are being shown now the slider is now "restarted" without that being visible
        jQuery(vc_carousel).data('vc.carousel').to(0);

        // allow the carousel to go to the first image and restore the original speed
        setTimeout("vc_cil_restore_transition_speed('"+jQuery(vc_carousel).prop('id')+"')",100);
      });

    }

    // restore original speed setting of vc_carousel
    function vc_cil_restore_transition_speed(element_id){
    // after inspecting the original source code the value of 600 is defined there so we put back the original here
    jQuery('#' + element_id).data('vc.carousel').transition_speed = 600;
    }

    // init
    jQuery(document).ready(function(){
      // find all vc_carousel with the defined class and turn them into infine loop
      jQuery('.vc_custominfiniteloop').find('div[data-ride="vc_carousel"]').each(function(){
        // allow time for the slider to be built on the page
        // because the slider is "long" we can wait a bit before adding images and events needed
        var vc_cil_element = jQuery(this).prop("id");
        setTimeout("vc_custominfiniteloop_init('"+vc_cil_element+"')",2000);
      });
    });

</script>