[fix] Evitar controles de navegación Flexslider cuando no son necesarios

wp-content/themes/inspiry-medicalpress/assets/reborn/js/custom.js?ver=1.0

@@ -20,9 +20,25 @@
     /*  You can learn more about its options from http://www.woothemes.com/flexslider/
     /*-----------------------------------------------------------------------------------*/
     if (jQuery().flexslider) {
+        var initFlexSlider = function ($elements, options) {
+            $elements.each(function () {
+                var $slider = $(this);
+                var hasMultipleSlides = $slider.find('.slides > li').length > 1;
+                var navText = {
+                    prev: options.prevText || '',
+                    next: options.nextText || ''
+                };
+
+                $slider.flexslider($.extend({}, options, {
+                    directionNav: hasMultipleSlides,
+                    prevText: hasMultipleSlides ? navText.prev : '',
+                    nextText: hasMultipleSlides ? navText.next : ''
+                }));
+            });
+        };
 
         // Flex Slider for Home page
-        $('.home-slider .flexslider').flexslider({
+        initFlexSlider($('.home-slider .flexslider'), {
             pauseOnAction: false,
             smoothHeight: false,
             slideshow: true,
@@ -39,7 +55,7 @@
 
 
         /* Gallery slider for home page blog section and blog page */
-        $('.gallery-slider').flexslider({
+        initFlexSlider($('.gallery-slider'), {
             animation: "slide",
             controlNav: false,
             directionNav: true,