HTMLify

/*
 * jQuery FlexSlider v1.8
 * http://www.woothemes.com/flexslider/
 *
 * Copyright 2012 WooThemes
 * Free to use under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Contributing Author: Tyler Smith
 */

;(function ($) {
  
  //FlexSlider: Object Instance
  $.flexslider = function(el, options) {
    var slider = $(el);
    
    // slider DOM reference for use outside of the plugin
    $.data(el, "flexslider", slider);

    slider.init = function() {
      slider.vars = $.extend({}, $.flexslider.defaults, options);
      $.data(el, 'flexsliderInit', true);
	    slider.container = $('.slides', slider).eq(0);
	    slider.slides = $('.slides:first > li', slider);
      slider.count = slider.slides.length;
      slider.animating = false;
      slider.currentSlide = slider.vars.slideToStart;
      slider.animatingTo = slider.currentSlide;
      slider.atEnd = (slider.currentSlide == 0) ? true : false;
      slider.eventType = ('ontouchstart' in document.documentElement) ? 'touchstart' : 'click';
      slider.cloneCount = 0;
      slider.cloneOffset = 0;
      slider.manualPause = false;
      slider.vertical = (slider.vars.slideDirection == "vertical");
      slider.prop = (slider.vertical) ? "top" : "marginLeft";
      slider.args = {};
      
      //Test for webbkit CSS3 Animations
      slider.transitions = "webkitTransition" in document.body.style && slider.vars.useCSS;
      if (slider.transitions) slider.prop = "-webkit-transform";
      
      //Test for controlsContainer
      if (slider.vars.controlsContainer != "") {
        slider.controlsContainer = $(slider.vars.controlsContainer).eq($('.slides').index(slider.container));
        slider.containerExists = slider.controlsContainer.length > 0;
      }
      //Test for manualControls
      if (slider.vars.manualControls != "") {
        slider.manualControls = $(slider.vars.manualControls, ((slider.containerExists) ? slider.controlsContainer : slider));
        slider.manualExists = slider.manualControls.length > 0;
      }
      
      ///////////////////////////////////////////////////////////////////
      // FlexSlider: Randomize Slides
      if (slider.vars.randomize) {
        slider.slides.sort(function() { return (Math.round(Math.random())-0.5); });
        slider.container.empty().append(slider.slides);
      }
      ///////////////////////////////////////////////////////////////////
      
      ///////////////////////////////////////////////////////////////////
      // FlexSlider: Slider Animation Initialize
      if (slider.vars.animation.toLowerCase() == "slide") {
        if (slider.transitions) {
          slider.setTransition(0);
        }
        slider.css({"overflow": "hidden"});
        if (slider.vars.animationLoop) {
          slider.cloneCount = 2;
          slider.cloneOffset = 1;
          slider.container.append(slider.slides.filter(':first').clone().addClass('clone')).prepend(slider.slides.filter(':last').clone().addClass('clone'));
        }
        //create newSlides to capture possible clones
		slider.newSlides = $('.slides:first > li', slider);
        var sliderOffset = (-1 * (slider.currentSlide + slider.cloneOffset));
        if (slider.vertical) {
          slider.newSlides.css({"display": "block", "width": "100%", "float": "left"});
          slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%");
          //Timeout function to give browser enough time to get proper height initially
          setTimeout(function() {
            slider.css({"position": "relative"}).height(slider.slides.filter(':first').height());
            slider.args[slider.prop] = (slider.transitions) ? "translate3d(0," + sliderOffset * slider.height() + "px,0)" : sliderOffset * slider.height() + "px";
            slider.container.css(slider.args);
          }, 100);

        } else {
          slider.args[slider.prop] = (slider.transitions) ? "translate3d(" + sliderOffset * slider.width() + "px,0,0)" : sliderOffset * slider.width() + "px";
          slider.container.width((slider.count + slider.cloneCount) * 200 + "%").css(slider.args);
          //Timeout function to give browser enough time to get proper width initially
          setTimeout(function() {
            slider.newSlides.width(slider.width()).css({"float": "left", "display": "block"});
          }, 100);
        }
        
      } else { //Default to fade
        //Not supporting fade CSS3 transitions right now
        slider.transitions = false;
        slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%"}).eq(slider.currentSlide).fadeIn(slider.vars.animationDuration); 
      }
      ///////////////////////////////////////////////////////////////////
      
      ///////////////////////////////////////////////////////////////////
      // FlexSlider: Control Nav
      if (slider.vars.controlNav) {
        if (slider.manualExists) {
          slider.controlNav = slider.manualControls;
        } else {
          var controlNavScaffold = $('<ol class="flex-control-nav"></ol>');
          var j = 1;
          for (var i = 0; i < slider.count; i++) {
            controlNavScaffold.append('<li><a>' + j + '</a></li>');
            j++;
          }

          if (slider.containerExists) {
            $(slider.controlsContainer).append(controlNavScaffold);
            slider.controlNav = $('.flex-control-nav li a', slider.controlsContainer);
          } else {
            slider.append(controlNavScaffold);
            slider.controlNav = $('.flex-control-nav li a', slider);
          }
        }

        slider.controlNav.eq(slider.currentSlide).addClass('active');

        slider.controlNav.bind(slider.eventType, function(event) {
          event.preventDefault();
          if (!$(this).hasClass('active')) {
            (slider.controlNav.index($(this)) > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev";
            slider.flexAnimate(slider.controlNav.index($(this)), slider.vars.pauseOnAction);
          }
        });
      }
      ///////////////////////////////////////////////////////////////////
      
      //////////////////////////////////////////////////////////////////
      //FlexSlider: Direction Nav
      if (slider.vars.directionNav) {
        var directionNavScaffold = $('<ul class="flex-direction-nav"><li><a class="prev" href="#">' + slider.vars.prevText + '</a></li><li><a class="next" href="#">' + slider.vars.nextText + '</a></li></ul>');
        
        if (slider.containerExists) {
          $(slider.controlsContainer).append(directionNavScaffold);
          slider.directionNav = $('.flex-direction-nav li a', slider.controlsContainer);
        } else {
          slider.append(directionNavScaffold);
          slider.directionNav = $('.flex-direction-nav li a', slider);
        }
        
        //Set initial disable styles if necessary
        if (!slider.vars.animationLoop) {
          if (slider.currentSlide == 0) {
            slider.directionNav.filter('.prev').addClass('disabled');
          } else if (slider.currentSlide == slider.count - 1) {
            slider.directionNav.filter('.next').addClass('disabled');
          }
        }
        
        slider.directionNav.bind(slider.eventType, function(event) {
          event.preventDefault();
          var target = ($(this).hasClass('next')) ? slider.getTarget('next') : slider.getTarget('prev');
          
          if (slider.canAdvance(target)) {
            slider.flexAnimate(target, slider.vars.pauseOnAction);
          }
        });
      }
      //////////////////////////////////////////////////////////////////
      
      //////////////////////////////////////////////////////////////////
      //FlexSlider: Keyboard Nav
      if (slider.vars.keyboardNav && $('ul.slides').length == 1) {
        function keyboardMove(event) {
          if (slider.animating) {
            return;
          } else if (event.keyCode != 39 && event.keyCode != 37){
            return;
          } else {
            if (event.keyCode == 39) {
              var target = slider.getTarget('next');
            } else if (event.keyCode == 37){
              var target = slider.getTarget('prev');
            }
        
            if (slider.canAdvance(target)) {
              slider.flexAnimate(target, slider.vars.pauseOnAction);
            }
          }
        }
        $(document).bind('keyup', keyboardMove);
      }
      //////////////////////////////////////////////////////////////////
      
      ///////////////////////////////////////////////////////////////////
      // FlexSlider: Mousewheel interaction
      if (slider.vars.mousewheel) {
        slider.mousewheelEvent = (/Firefox/i.test(navigator.userAgent)) ? "DOMMouseScroll" : "mousewheel";
        slider.bind(slider.mousewheelEvent, function(e) {
          e.preventDefault();
          e = e ? e : window.event;
          var wheelData = e.detail ? e.detail * -1 : e.originalEvent.wheelDelta / 40,
              target = (wheelData < 0) ? slider.getTarget('next') : slider.getTarget('prev');
          
          if (slider.canAdvance(target)) {
            slider.flexAnimate(target, slider.vars.pauseOnAction);
          }
        });
      }
      ///////////////////////////////////////////////////////////////////
      
      //////////////////////////////////////////////////////////////////
      //FlexSlider: Slideshow Setup
      if (slider.vars.slideshow) {
        //pauseOnHover
        if (slider.vars.pauseOnHover && slider.vars.slideshow) {
          slider.hover(function() {
            slider.pause();
          }, function() {
            if (!slider.manualPause) {
              slider.resume();
            }
          });
        }

        //Initialize animation
        slider.animatedSlides = setInterval(slider.animateSlides, slider.vars.slideshowSpeed);
      }
      //////////////////////////////////////////////////////////////////
      
      //////////////////////////////////////////////////////////////////
      //FlexSlider: Pause/Play
      if (slider.vars.pausePlay) {
        var pausePlayScaffold = $('<div class="flex-pauseplay"><span></span></div>');
      
        if (slider.containerExists) {
          slider.controlsContainer.append(pausePlayScaffold);
          slider.pausePlay = $('.flex-pauseplay span', slider.controlsContainer);
        } else {
          slider.append(pausePlayScaffold);
          slider.pausePlay = $('.flex-pauseplay span', slider);
        }
        
        var pausePlayState = (slider.vars.slideshow) ? 'pause' : 'play';
        slider.pausePlay.addClass(pausePlayState).text((pausePlayState == 'pause') ? slider.vars.pauseText : slider.vars.playText);
        
        slider.pausePlay.bind(slider.eventType, function(event) {
          event.preventDefault();
          if ($(this).hasClass('pause')) {
            slider.pause();
            slider.manualPause = true;
          } else {
            slider.resume();
            slider.manualPause = false;
          }
        });
      }
      //////////////////////////////////////////////////////////////////
      
      //////////////////////////////////////////////////////////////////
      //FlexSlider:Touch Swip Gestures
      //Some brilliant concepts adapted from the following sources
      //Source: TouchSwipe - http://www.netcu.de/jquery-touchwipe-iphone-ipad-library
      //Source: SwipeJS - http://swipejs.com
      if ('ontouchstart' in document.documentElement && slider.vars.touch) {
        //For brevity, variables are named for x-axis scrolling
        //The variables are then swapped if vertical sliding is applied
        //This reduces redundant code...I think :)
        //If debugging, recognize variables are named for horizontal scrolling
        var startX,
          startY,
          offset,
          cwidth,
          dx,
          startT,
          scrolling = false;
              
        slider.each(function() {
          if ('ontouchstart' in document.documentElement) {
            this.addEventListener('touchstart', onTouchStart, false);
          }
        });
        
        function onTouchStart(e) {
          if (slider.animating) {
            e.preventDefault();
          } else if (e.touches.length == 1) {
            slider.pause();
            cwidth = (slider.vertical) ? slider.height() : slider.width();
            startT = Number(new Date());
            offset = (slider.vertical) ? (slider.currentSlide + slider.cloneOffset) * slider.height() : (slider.currentSlide + slider.cloneOffset) * slider.width();
            startX = (slider.vertical) ? e.touches[0].pageY : e.touches[0].pageX;
            startY = (slider.vertical) ? e.touches[0].pageX : e.touches[0].pageY;
            slider.setTransition(0);

            this.addEventListener('touchmove', onTouchMove, false);
            this.addEventListener('touchend', onTouchEnd, false);
          }
        }

        function onTouchMove(e) {
          dx = (slider.vertical) ? startX - e.touches[0].pageY : startX - e.touches[0].pageX;
          scrolling = (slider.vertical) ? (Math.abs(dx) < Math.abs(e.touches[0].pageX - startY)) : (Math.abs(dx) < Math.abs(e.touches[0].pageY - startY));

          if (!scrolling) {
            e.preventDefault();
            if (slider.vars.animation == "slide" && slider.transitions) {
              if (!slider.vars.animationLoop) {
                dx = dx/((slider.currentSlide == 0 && dx < 0 || slider.currentSlide == slider.count - 1 && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1);
              }
              slider.args[slider.prop] = (slider.vertical) ? "translate3d(0," + (-offset - dx) + "px,0)": "translate3d(" + (-offset - dx) + "px,0,0)";
              slider.container.css(slider.args);
            }
          }
        }
        
        function onTouchEnd(e) {
          slider.animating = false;
          if (slider.animatingTo == slider.currentSlide && !scrolling && !(dx == null)) {
            var target = (dx > 0) ? slider.getTarget('next') : slider.getTarget('prev');
            if (slider.canAdvance(target) && Number(new Date()) - startT < 550 && Math.abs(dx) > 20 || Math.abs(dx) > cwidth/2) {
              slider.flexAnimate(target, slider.vars.pauseOnAction);
            } else if (slider.vars.animation !== "fade") {
              slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction);
            }
          }
          
          //Finish the touch by undoing the touch session
          this.removeEventListener('touchmove', onTouchMove, false);
          this.removeEventListener('touchend', onTouchEnd, false);
          startX = null;
          startY = null;
          dx = null;
          offset = null;
        }
      }
      //////////////////////////////////////////////////////////////////
      
      //////////////////////////////////////////////////////////////////
      //FlexSlider: Resize Functions (If necessary)
      if (slider.vars.animation.toLowerCase() == "slide") {
        $(window).resize(function(){
          if (!slider.animating && slider.is(":visible")) {
            if (slider.vertical) {
              slider.height(slider.slides.filter(':first').height());
              slider.args[slider.prop] = (-1 * (slider.currentSlide + slider.cloneOffset))* slider.slides.filter(':first').height() + "px";
              if (slider.transitions) {
                slider.setTransition(0);
                slider.args[slider.prop] = (slider.vertical) ? "translate3d(0," + slider.args[slider.prop] + ",0)" : "translate3d(" + slider.args[slider.prop] + ",0,0)";
              }
              slider.container.css(slider.args);
            } else {
              slider.newSlides.width(slider.width());
              slider.args[slider.prop] = (-1 * (slider.currentSlide + slider.cloneOffset))* slider.width() + "px";
              if (slider.transitions) {
                slider.setTransition(0);
                slider.args[slider.prop] = (slider.vertical) ? "translate3d(0," + slider.args[slider.prop] + ",0)" : "translate3d(" + slider.args[slider.prop] + ",0,0)";
              }
              slider.container.css(slider.args);
            }
          }
        });
      }
      //////////////////////////////////////////////////////////////////
      
      //FlexSlider: start() Callback
      slider.vars.start(slider);
    }
    
    //FlexSlider: Animation Actions
    slider.flexAnimate = function(target, pause) {
      if (!slider.animating && slider.is(":visible")) {
        //Animating flag
        slider.animating = true;
        
        //FlexSlider: before() animation Callback
        slider.animatingTo = target;
        slider.vars.before(slider);
        
        //Optional paramter to pause slider when making an anmiation call
        if (pause) {
          slider.pause();
        }
        
        //Update controlNav   
        if (slider.vars.controlNav) {
          slider.controlNav.removeClass('active').eq(target).addClass('active');
        }
        
        //Is the slider at either end
        slider.atEnd = (target == 0 || target == slider.count - 1) ? true : false;
        if (!slider.vars.animationLoop && slider.vars.directionNav) {
          if (target == 0) {
            slider.directionNav.removeClass('disabled').filter('.prev').addClass('disabled');
          } else if (target == slider.count - 1) {
            slider.directionNav.removeClass('disabled').filter('.next').addClass('disabled');
          } else {
            slider.directionNav.removeClass('disabled');
          }
        }
        
        if (!slider.vars.animationLoop && target == slider.count - 1) {
          slider.pause();
          //FlexSlider: end() of cycle Callback
          slider.vars.end(slider);
        }
        
        if (slider.vars.animation.toLowerCase() == "slide") {
          var dimension = (slider.vertical) ? slider.slides.filter(':first').height() : slider.slides.filter(':first').width();
          
          if (slider.currentSlide == 0 && target == slider.count - 1 && slider.vars.animationLoop && slider.direction != "next") {
            slider.slideString = "0px";
          } else if (slider.currentSlide == slider.count - 1 && target == 0 && slider.vars.animationLoop && slider.direction != "prev") {
            slider.slideString = (-1 * (slider.count + 1)) * dimension + "px";
          } else {
            slider.slideString = (-1 * (target + slider.cloneOffset)) * dimension + "px";
          }
          slider.args[slider.prop] = slider.slideString;

          if (slider.transitions) {
              slider.setTransition(slider.vars.animationDuration); 
              slider.args[slider.prop] = (slider.vertical) ? "translate3d(0," + slider.slideString + ",0)" : "translate3d(" + slider.slideString + ",0,0)";
              slider.container.css(slider.args).one("webkitTransitionEnd transitionend", function(){
                slider.wrapup(dimension);
              });   
          } else {
            slider.container.animate(slider.args, slider.vars.animationDuration, function(){
              slider.wrapup(dimension);
            });
          }
        } else { //Default to Fade
          slider.slides.eq(slider.currentSlide).fadeOut(slider.vars.animationDuration);
          slider.slides.eq(target).fadeIn(slider.vars.animationDuration, function() {
            slider.wrapup();
          });
        }
      }
    }
    
    //FlexSlider: Function to minify redundant animation actions
    slider.wrapup = function(dimension) {
      if (slider.vars.animation == "slide") {
        //Jump the slider if necessary
        if (slider.currentSlide == 0 && slider.animatingTo == slider.count - 1 && slider.vars.animationLoop) {
          slider.args[slider.prop] = (-1 * slider.count) * dimension + "px";
          if (slider.transitions) {
            slider.setTransition(0);
            slider.args[slider.prop] = (slider.vertical) ? "translate3d(0," + slider.args[slider.prop] + ",0)" : "translate3d(" + slider.args[slider.prop] + ",0,0)";
          }
          slider.container.css(slider.args);
        } else if (slider.currentSlide == slider.count - 1 && slider.animatingTo == 0 && slider.vars.animationLoop) {
          slider.args[slider.prop] = -1 * dimension + "px";
          if (slider.transitions) {
            slider.setTransition(0);
            slider.args[slider.prop] = (slider.vertical) ? "translate3d(0," + slider.args[slider.prop] + ",0)" : "translate3d(" + slider.args[slider.prop] + ",0,0)";
          }
          slider.container.css(slider.args);
        }
      }
      slider.animating = false;
      slider.currentSlide = slider.animatingTo;
      //FlexSlider: after() animation Callback
      slider.vars.after(slider);
    }
    
    //FlexSlider: Automatic Slideshow
    slider.animateSlides = function() {
      if (!slider.animating) {
        slider.flexAnimate(slider.getTarget("next"));
      }
    }
    
    //FlexSlider: Automatic Slideshow Pause
    slider.pause = function() {
      clearInterval(slider.animatedSlides);
      if (slider.vars.pausePlay) {
        slider.pausePlay.removeClass('pause').addClass('play').text(slider.vars.playText);
      }
    }
    
    //FlexSlider: Automatic Slideshow Start/Resume
    slider.resume = function() {
      slider.animatedSlides = setInterval(slider.animateSlides, slider.vars.slideshowSpeed);
      if (slider.vars.pausePlay) {
        slider.pausePlay.removeClass('play').addClass('pause').text(slider.vars.pauseText);
      }
    }
    
    //FlexSlider: Helper function for non-looping sliders
    slider.canAdvance = function(target) {
      if (!slider.vars.animationLoop && slider.atEnd) {
        if (slider.currentSlide == 0 && target == slider.count - 1 && slider.direction != "next") {
          return false;
        } else if (slider.currentSlide == slider.count - 1 && target == 0 && slider.direction == "next") {
          return false;
        } else {
          return true;
        }
      } else {
        return true;
      }  
    }
    
    //FlexSlider: Helper function to determine animation target
    slider.getTarget = function(dir) {
      slider.direction = dir;
      if (dir == "next") {
        return (slider.currentSlide == slider.count - 1) ? 0 : slider.currentSlide + 1;
      } else {
        return (slider.currentSlide == 0) ? slider.count - 1 : slider.currentSlide - 1;
      }
    }
    
    //FlexSlider: Helper function to set CSS3 transitions
    slider.setTransition = function(dur) {
      slider.container.css({'-webkit-transition-duration': (dur/1000) + "s"});
    }

    //FlexSlider: Initialize
    slider.init();
  }
  
  //FlexSlider: Default Settings
  $.flexslider.defaults = {
    animation: "slide",              //String: Select your animation type, "fade" or "slide"
    slideDirection: "horizontal",   //String: Select the sliding direction, "horizontal" or "vertical"
    slideshow: true,                //Boolean: Animate slider automatically
    slideshowSpeed: 7000,           //Integer: Set the speed of the slideshow cycling, in milliseconds
    animationDuration: 600,         //Integer: Set the speed of animations, in milliseconds
    directionNav: false,             //Boolean: Create navigation for previous/next navigation? (true/false)
    controlNav: true,               //Boolean: Create navigation for paging control of each clide? Note: Leave true for manualControls usage
    keyboardNav: true,              //Boolean: Allow slider navigating via keyboard left/right keys
    mousewheel: false,              //Boolean: Allow slider navigating via mousewheel
    prevText: "Previous",           //String: Set the text for the "previous" directionNav item
    nextText: "Next",               //String: Set the text for the "next" directionNav item
    pausePlay: false,               //Boolean: Create pause/play dynamic element
    pauseText: 'Pause',             //String: Set the text for the "pause" pausePlay item
    playText: 'Play',               //String: Set the text for the "play" pausePlay item
    randomize: false,               //Boolean: Randomize slide order
    slideToStart: 0,                //Integer: The slide that the slider should start on. Array notation (0 = first slide)
    animationLoop: true,            //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end
    pauseOnAction: true,            //Boolean: Pause the slideshow when interacting with control elements, highly recommended.
    pauseOnHover: false,            //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering
    useCSS: true,                   //Boolean: Override the use of CSS3 Translate3d animations
    touch: true,                    //Boolean: Disable touchswipe events
    controlsContainer: "",          //Selector: Declare which container the navigation elements should be appended too. Default container is the flexSlider element. Example use would be ".flexslider-container", "#container", etc. If the given element is not found, the default action will be taken.
    manualControls: "",             //Selector: Declare custom control navigation. Example would be ".flex-control-nav li" or "#tabs-nav li img", etc. The number of elements in your controlNav should match the number of slides/tabs.
    start: function(){},            //Callback: function(slider) - Fires when the slider loads the first slide
    before: function(){},           //Callback: function(slider) - Fires asynchronously with each slider animation
    after: function(){},            //Callback: function(slider) - Fires after each slider animation completes
    end: function(){}               //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous)
  }
  
  //FlexSlider: Plugin Function
  $.fn.flexslider = function(options) {
    return this.each(function() {
      var $slides = $(this).find('.slides > li');
      if ($slides.length === 1) {
        $slides.fadeIn(400);
        if (options && options.start) options.start($(this));
      }
      else if ($(this).data('flexsliderInit') != true) {
        new $.flexslider(this, options);
      }
    });
  }

})(jQuery);