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(function ($, window, document, undefined) {
var plugin = {};
var defaults = {
// Added by Thomas
keyboard: false,
// GENERAL
mode: 'horizontal',
slideSelector: '',
infiniteLoop: true,
hideControlOnEnd: false,
speed: 500,
captionSpeed: 0,
easing: null,
slideMargin: 0,
startSlide: 0,
randomStart: false,
captions: false,
ticker: false,
tickerHover: false,
adaptiveHeight: false,
adaptiveHeightSpeed: 500,
video: false,
useCSS: true,
preloadImages: 'visible',
responsive: true,
slideZIndex: 50,
wrapperClass: 'soliloquy-wrapper',
// ACCESSIBILITY
ariaLive: true,
ariaHidden: true,
// TOUCH
touchEnabled: true,
swipeThreshold: 50,
oneToOneTouch: true,
preventDefaultSwipeX: true,
preventDefaultSwipeY: false,
// PAGER
pager: true,
pagerType: 'full',
pagerShortSeparator: ' / ',
pagerSelector: null,
buildPager: null,
pagerCustom: null,
// CONTROLS
controls: true,
nextText: 'Next',
prevText: 'Prev',
nextSelector: null,
prevSelector: null,
autoControls: false,
startText: 'Start',
stopText: 'Stop',
autoControlsCombine: false,
autoControlsSelector: null,
// AUTO
auto: false,
pause: 4000,
autoStart: true,
autoDirection: 'next',
autoHover: false,
autoDelay: 0,
autoSlideForOnePage: false,
// CAROUSEL
minSlides: 1,
maxSlides: 1,
moveSlides: 0,
slideWidth: 0,
// CALLBACKS
onSliderLoad: function () {
return true;
},
onSlideBefore: function () {
return true;
},
onSlideAfter: function () {
return true;
},
onSlideNext: function () {
return true;
},
onSlidePrev: function () {
return true;
},
onSliderResize: function () {
return true;
},
onAutoChange: function() {
return true;
} //calls when auto slides starts and stops
};
$.fn.soliloquy = function (options) {
if (this.length === 0) {
return this;
}
// support mutltiple elements
if (this.length > 1) {
this.each(function () {
$(this).soliloquy(options);
});
return this;
}
// create a namespace to be used throughout the plugin
var slider = {},
// set a reference to our slider element
el = this,
// first get the original window dimens (thanks alot IE)
windowWidth = $(window).width(),
windowHeight = $(window).height();
// Return if slider is already initialized
if ($(el).data('soliloquy')) { return; }
/**
* ===================================================================================
* = PRIVATE FUNCTIONS
* ===================================================================================
*/
/**
* Initializes namespace settings to be used throughout plugin
*/
var init = function () {
// Return if slider is already initialized
if ($(el).data('soliloquy')) { return; }
// merge user-supplied options with the defaults
slider.settings = $.extend({}, defaults, options);
// parse slideWidth setting
slider.settings.slideWidth = parseInt(slider.settings.slideWidth);
// store the original children
slider.children = el.children(slider.settings.slideSelector);
// check if actual number of slides is less than minSlides / maxSlides
if (slider.children.length < slider.settings.minSlides) {
slider.settings.minSlides = slider.children.length;
}
if (slider.children.length < slider.settings.maxSlides) {
slider.settings.maxSlides = slider.children.length;
}
// if random start, set the startSlide setting to random number
if (slider.settings.randomStart)
slider.settings.startSlide = Math.floor(
Math.random() * slider.children.length,
);
// store active slide information
slider.active = { index: slider.settings.startSlide };
// store if the slider is in carousel mode (displaying / moving multiple slides)
slider.carousel =
slider.settings.minSlides > 1 || slider.settings.maxSlides > 1;
// if carousel, force preloadImages = 'all'
if (slider.carousel) slider.settings.preloadImages = 'all';
// calculate the min / max width thresholds based on min / max number of slides
// used to setup and update carousel slides dimensions
slider.minThreshold =
slider.settings.minSlides * slider.settings.slideWidth +
(slider.settings.minSlides - 1) * slider.settings.slideMargin;
slider.maxThreshold =
slider.settings.maxSlides * slider.settings.slideWidth +
(slider.settings.maxSlides - 1) * slider.settings.slideMargin;
// store the current state of the slider (if currently animating, working is true)
slider.working = false;
// initialize the controls object
slider.controls = {};
// initialize an auto interval
slider.interval = null;
// determine which property to use for transitions
slider.animProp =
slider.settings.mode == 'vertical' ? 'top' : 'left';
// determine if hardware acceleration can be used
slider.usingCSS =
slider.settings.useCSS &&
slider.settings.mode != 'fade' &&
(function () {
// create our test div element
var div = document.createElement('div');
// css transition properties
var props = [
'WebkitPerspective',
'MozPerspective',
'OPerspective',
'msPerspective',
];
// test for each property
for (var i in props) {
if (div.style[props[i]] !== undefined) {
slider.cssPrefix = props[i]
.replace('Perspective', '')
.toLowerCase();
slider.animProp =
'-' + slider.cssPrefix + '-transform';
return true;
}
}
return false;
})();
// if vertical mode always make maxSlides and minSlides equal
if (slider.settings.mode == 'vertical')
slider.settings.maxSlides = slider.settings.minSlides;
// save original style data
el.data('origStyle', el.attr('style'));
el.children(slider.settings.slideSelector).each(function () {
$(this).data('origStyle', $(this).attr('style'));
});
// perform all DOM / CSS modifications
setup();
};
/**
* Performs all DOM and CSS modifications
*/
var setup = function () {
// wrap el in a wrapper
el.wrap(
'<div class="' +
slider.settings.wrapperClass +
'"><div class="soliloquy-viewport"></div></div>',
);
// store a namspace reference to .soliloquy-viewport
slider.viewport = el.parent();
// add aria-live if the setting is enabled and ticker mode is disabled
if (slider.settings.ariaLive && !slider.settings.ticker) {
slider.viewport.attr('aria-live', 'polite');
}
// add a loading div to display while images are loading
slider.loader = $('<div class="soliloquy-loading" />');
slider.viewport.prepend(slider.loader);
// set el to a massive width, to hold any needed slides
// also strip any margin and padding from el
el.css({
width:
slider.settings.mode == 'horizontal'
? slider.children.length * 100 + 215 + '%'
: 'auto',
position: 'relative',
});
// if using CSS, add the easing property
if (slider.usingCSS && slider.settings.easing) {
el.css(
'-' + slider.cssPrefix + '-transition-timing-function',
slider.settings.easing,
);
// if not using CSS and no easing value was supplied, use the default JS animation easing (swing)
} else if (!slider.settings.easing) {
slider.settings.easing = 'swing';
}
var slidesShowing = getNumberSlidesShowing();
// make modifications to the viewport (.soliloquy-viewport)
slider.viewport.css({
width: '100%',
position: 'relative',
});
if (slider.settings.mode != 'fade') {
slider.viewport.css({ overflow: 'hidden' });
}
slider.viewport.parent().css({
maxWidth: getViewportMaxWidth(),
});
// make modification to the wrapper (.soliloquy-wrapper)
if (!slider.settings.pager) {
slider.viewport.parent().css({
margin: '0 auto 0px',
});
}
// apply css to all slider children
slider.children.css({
float: 'left',
listStyle: 'none',
position: 'relative',
});
// apply the calculated width after the float is applied to prevent scrollbar interference
slider.children.css('width', getSlideWidth());
// if slideMargin is supplied, add the css
if (
slider.settings.mode == 'horizontal' &&
slider.settings.slideMargin > 0
)
slider.children.css('marginRight', slider.settings.slideMargin);
if (
slider.settings.mode == 'vertical' &&
slider.settings.slideMargin > 0
)
slider.children.css(
'marginBottom',
slider.settings.slideMargin,
);
// if "fade" mode, add positioning and z-index CSS
if (slider.settings.mode == 'fade') {
slider.children.css({
zIndex: 0,
display: 'none',
marginRight: '-100%',
width: '100%',
});
// prepare the z-index on the showing element
slider.children.eq(slider.settings.startSlide).css({
zIndex: slider.settings.slideZIndex,
display: 'block',
});
}
// create an element to contain all slider controls (pager, start / stop, etc)
slider.controls.el = $('<div class="soliloquy-controls" />');
// if captions are requested, add them
if (slider.settings.captions) {
appendCaptions();
}
// check if startSlide is last slide
slider.active.last =
slider.settings.startSlide == getPagerQty() - 1;
// Added by Thomas - removed fitVids support, no need.
// set the default preload selector (visible)
var preloadSelector = slider.children.eq(
slider.settings.startSlide,
);
if (slider.settings.preloadImages == 'all') {
preloadSelector = slider.children;
}
// only check for control addition if not in "ticker" mode
if (!slider.settings.ticker) {
// if pager is requested, add it
if (slider.settings.pager) {
appendPager();
}
// if controls are requested, add them
if (slider.settings.controls) {
appendControls();
}
// if auto is true, and auto controls are requested, add them
if (slider.settings.auto && slider.settings.autoControls) {
appendControlsAuto();
}
// if any control option is requested, add the controls wrapper
if (
slider.settings.controls ||
slider.settings.autoControls ||
slider.settings.pager
) {
slider.viewport.after(slider.controls.el);
}
// if ticker mode, do not allow a pager
} else {
slider.settings.pager = false;
}
// preload all images, then perform final DOM / CSS modifications that depend on images being loaded
loadElements(preloadSelector, start);
};
var loadElements = function (selector, callback) {
var total = selector.find('img:not([src=""]), iframe').length,
count = 0;
if (total === 0) {
callback();
return;
}
selector.find('img:not([src=""]), iframe').each(function () {
$(this)
.on('load error', function () {
if (++count === total) {
callback();
}
})
.each(function () {
if (this.complete) {
$(this).trigger('load');
}
});
});
};
/**
* Start the slider
*/
var start = function () {
// if infinite loop, prepare additional slides
if (
slider.settings.infiniteLoop &&
slider.settings.mode != 'fade' &&
!slider.settings.ticker &&
slider.children.length > 1
) {
var slice =
slider.settings.mode == 'vertical'
? slider.settings.minSlides
: slider.settings.maxSlides;
var sliceAppend = slider.children
.slice(0, slice)
.clone(true)
.addClass('soliloquy-clone');
var slicePrepend = slider.children
.slice(-slice)
.clone(true)
.addClass('soliloquy-clone');
el.append(sliceAppend).prepend(slicePrepend);
if (slider.settings.ariaHidden) {
sliceAppend.attr('aria-hidden', true);
slicePrepend.attr('aria-hidden', true);
}
}
// remove the loading DOM element
slider.loader.remove();
// set the left / top position of "el"
setSlidePosition();
// if "vertical" mode, always use adaptiveHeight to prevent odd behavior
if (slider.settings.mode == 'vertical')
slider.settings.adaptiveHeight = true;
// set the viewport height
slider.viewport.height(getViewportHeight());
// make sure everything is positioned just right (same as a window resize)
el.redrawSlider();
// onSliderLoad callback
slider.settings.onSliderLoad(slider.active.index);
// slider has been fully initialized
slider.initialized = true;
// bind the resize call to the window
if (slider.settings.responsive) {
$(window).bind('resize', resizeWindow);
}
// if auto is true and has more than 1 page, start the show
if (
slider.settings.auto &&
slider.settings.autoStart &&
(getPagerQty() > 1 || slider.settings.autoSlideForOnePage)
) {
initAuto();
}
// if ticker is true, start the ticker
if (slider.settings.ticker) {
initTicker();
}
// if pager is requested, make the appropriate pager link active
if (slider.settings.pager) {
updatePagerActive(slider.settings.startSlide);
}
// check for any updates to the controls (like hideControlOnEnd updates)
if (slider.settings.controls) {
updateDirectionControls();
}
// if touchEnabled is true, setup the touch events
if (slider.settings.touchEnabled && !slider.settings.ticker) {
initTouch();
}
// Added by Thomas
if (slider.settings.keyboard && !slider.settings.ticker) {
$('body').on('keydown', function (e) {
var isLightbox = $('.soliloquybox-overlay').is(':visible');
//Check to see if Lightbox is visible if not bail.
if (isLightbox) {
return;
}
// Added by Tim
// Check the target (focused) element - if it's an input or textarea, don't do anything
// otherwise the user can't use arrow keys within inputs or textareas
if (
e.target.type == 'textarea' ||
e.target.type == 'input'
) {
return;
}
// If here, OK to change slide
if (e.keyCode == 39) {
clickNextBind(e);
return false;
} else if (e.keyCode == 37) {
clickPrevBind(e);
return false;
}
});
}
};
/**
* Returns the calculated height of the viewport, used to determine either adaptiveHeight or the maxHeight value
*/
var getViewportHeight = function () {
var height = 0;
// first determine which children (slides) should be used in our height calculation
var children = $();
// if mode is not "vertical" and adaptiveHeight is false, include all children
if (
slider.settings.mode != 'vertical' &&
!slider.settings.adaptiveHeight
) {
children = slider.children;
} else {
// if not carousel, return the single active child
if (!slider.carousel) {
children = slider.children.eq(slider.active.index);
// if carousel, return a slice of children
} else {
// get the individual slide index
var currentIndex =
slider.settings.moveSlides == 1
? slider.active.index
: slider.active.index * getMoveBy();
// add the current slide to the children
children = slider.children.eq(currentIndex);
// cycle through the remaining "showing" slides
for (var i = 1; i <= slider.settings.maxSlides - 1; i++) {
// if looped back to the start
if (currentIndex + i >= slider.children.length) {
children = children.add(slider.children.eq(i - 1));
} else {
children = children.add(
slider.children.eq(currentIndex + i),
);
}
}
}
}
// if "vertical" mode, calculate the sum of the heights of the children
if (slider.settings.mode == 'vertical') {
children.each(function (index) {
height += $(this).outerHeight();
});
// add user-supplied margins
if (slider.settings.slideMargin > 0) {
height +=
slider.settings.slideMargin *
(slider.settings.minSlides - 1);
}
// if not "vertical" mode, calculate the max height of the children
} else {
height = Math.max.apply(
Math,
children
.map(function () {
return $(this).outerHeight(false);
})
.get(),
);
}
if (slider.viewport.css('box-sizing') == 'border-box') {
height +=
parseFloat(slider.viewport.css('padding-top')) +
parseFloat(slider.viewport.css('padding-bottom')) +
parseFloat(slider.viewport.css('border-top-width')) +
parseFloat(slider.viewport.css('border-bottom-width'));
} else if (slider.viewport.css('box-sizing') == 'padding-box') {
height +=
parseFloat(slider.viewport.css('padding-top')) +
parseFloat(slider.viewport.css('padding-bottom'));
}
return height;
};
/**
* Returns the calculated width to be used for the outer wrapper / viewport
*/
var getViewportMaxWidth = function () {
var width = '100%';
if (slider.settings.slideWidth > 0) {
if (slider.settings.mode == 'horizontal') {
width =
slider.settings.maxSlides * slider.settings.slideWidth +
(slider.settings.maxSlides - 1) *
slider.settings.slideMargin;
} else {
width = slider.settings.slideWidth;
}
}
return slider.settings.mode == 'fade' ? '100%' : width;
};
/**
* Returns the calculated width to be applied to each slide
*/
var getSlideWidth = function () {
// start with any user-supplied slide width
var newElWidth = slider.settings.slideWidth;
// get the current viewport width
var wrapWidth = slider.viewport.width();
// if slide width was not supplied, or is larger than the viewport use the viewport width
if (
slider.settings.slideWidth === 0 ||
(slider.settings.slideWidth > wrapWidth && !slider.carousel) ||
slider.settings.mode === 'vertical'
) {
newElWidth = wrapWidth;
// if carousel, use the thresholds to determine the width
} else if (
slider.settings.maxSlides > 1 &&
slider.settings.mode === 'horizontal'
) {
if (wrapWidth > slider.maxThreshold) {
// newElWidth = (wrapWidth - (slider.settings.slideMargin * (slider.settings.maxSlides - 1))) / slider.settings.maxSlides;
} else if (wrapWidth < slider.minThreshold) {
newElWidth =
(wrapWidth -
slider.settings.slideMargin *
(slider.settings.minSlides - 1)) /
slider.settings.minSlides;
}
}
return slider.settings.mode == 'fade' ? '100%' : newElWidth;
};
/**
* Returns the number of slides currently visible in the viewport (includes partially visible slides)
*/
var getNumberSlidesShowing = function () {
var slidesShowing = 1;
if (
slider.settings.mode === 'horizontal' &&
slider.settings.slideWidth > 0
) {
// if viewport is smaller than minThreshold, return minSlides
if (slider.viewport.width() < slider.minThreshold) {
slidesShowing = slider.settings.minSlides;
// if viewport is larger than minThreshold, return maxSlides
} else if (slider.viewport.width() > slider.maxThreshold) {
slidesShowing = slider.settings.maxSlides;
// if viewport is between min / max thresholds, divide viewport width by first child width
} else {
var childWidth =
slider.children.first().width() +
slider.settings.slideMargin;
slidesShowing = Math.floor(
(slider.viewport.width() +
slider.settings.slideMargin) /
childWidth,
);
}
// if "vertical" mode, slides showing will always be minSlides
} else if (slider.settings.mode === 'vertical') {
slidesShowing = slider.settings.minSlides;
}
return slidesShowing;
};
/**
* Returns the number of pages (one full viewport of slides is one "page")
*/
var getPagerQty = function () {
var pagerQty = 0;
// if moveSlides is specified by the user
if (slider.settings.moveSlides > 0) {
if (slider.settings.infiniteLoop) {
pagerQty = Math.ceil(slider.children.length / getMoveBy());
} else {
// use a while loop to determine pages
var breakPoint = 0;
var counter = 0;
// when breakpoint goes above children length, counter is the number of pages
while (breakPoint < slider.children.length) {
++pagerQty;
breakPoint = counter + getNumberSlidesShowing();
counter +=
slider.settings.moveSlides <=
getNumberSlidesShowing()
? slider.settings.moveSlides
: getNumberSlidesShowing();
}
}
// if moveSlides is 0 (auto) divide children length by sides showing, then round up
} else {
pagerQty = Math.ceil(
slider.children.length / getNumberSlidesShowing(),
);
}
return pagerQty;
};
/**
* Returns the number of indivual slides by which to shift the slider
*/
var getMoveBy = function () {
// if moveSlides was set by the user and moveSlides is less than number of slides showing
if (
slider.settings.moveSlides > 0 &&
slider.settings.moveSlides <= getNumberSlidesShowing()
) {
return slider.settings.moveSlides;
}
// if moveSlides is 0 (auto)
return getNumberSlidesShowing();
};
/**
* Sets the slider's (el) left or top position
*/
var setSlidePosition = function () {
// if last slide, not infinite loop, and number of children is larger than specified maxSlides
if (
slider.children.length > slider.settings.maxSlides &&
slider.active.last &&
!slider.settings.infiniteLoop
) {
if (slider.settings.mode === 'horizontal') {
// get the last child's position
var lastChild = slider.children.last(),
position = lastChild.position();
// set the left position
setPositionProperty(
-(
position.left -
(slider.viewport.width() - lastChild.outerWidth())
),
'reset',
0,
);
} else if (slider.settings.mode === 'vertical') {
// get the last showing index's position
var lastShowingIndex =
slider.children.length - slider.settings.minSlides;
var position = slider.children
.eq(lastShowingIndex)
.position();
// set the top position
setPositionProperty(-position.top, 'reset', 0);
}
//If its not infinite loop
} else if (!slider.settings.infiniteLoop) {
var firstIndex = slider.active.index,
position = slider.children.eq(firstIndex).position();
// check for last slide
if (slider.active.index === getPagerQty() - 1) {
slider.active.last = true;
}
// set the repective position
if (position != undefined) {
if (
slider.settings.mode === 'horizontal' &&
!slider.carousel
) {
position.left =
slider.active.index *
slider.children.eq(firstIndex).outerWidth(true);
setPositionProperty(-position.left, 'reset', 0);
} else if (slider.settings.mode === 'vertical') {
position.top =
slider.active.index *
slider.children.eq(firstIndex).outerHeight(true);
setPositionProperty(-position.top, 'reset', 0);
}
}
} else {
var firstIndex = slider.active.index * getMoveBy(),
position = slider.children.eq(firstIndex).position();
// check for last slide
if (slider.active.index === getPagerQty() - 1) {
slider.active.last = true;
}
// set the repective position
if (position != undefined) {
if (
slider.settings.mode === 'horizontal' &&
slider.children.length <= 1
) {
position.left =
slider.active.index *
slider.children.eq(firstIndex).outerWidth(true);
setPositionProperty(-position.left, 'reset', 0);
} else if (
slider.settings.mode === 'horizontal' &&
!slider.carousel
) {
position.left =
(slider.active.index + 1) *
slider.children.eq(firstIndex).outerWidth(true);
setPositionProperty(-position.left, 'reset', 0);
} else if (slider.settings.mode === 'vertical') {
position.top =
(slider.active.index + 1) *
slider.children.eq(firstIndex).outerHeight(true);
setPositionProperty(-position.top, 'reset', 0);
} else if (
slider.carousel &&
slider.settings.mode === 'horizontal' &&
slider.settings.infiniteLoop
) {
position.left =
(slider.active.index + 1) *
slider.children.eq(firstIndex).outerWidth(true);
setPositionProperty(
-position.left * slider.settings.maxSlides,
'reset',
0,
);
}
}
}
};
/**
* Sets the el's animating property position (which in turn will sometimes animate el).
* If using CSS, sets the transform property. If not using CSS, sets the top / left property.
*
* @param value (int)
* - the animating property's value
*
* @param type (string) 'slider', 'reset', 'ticker'
* - the type of instance for which the function is being
*
* @param duration (int)
* - the amount of time (in ms) the transition should occupy
*
* @param params (array) optional
* - an optional parameter containing any variables that need to be passed in
*/
var setPositionProperty = function (value, type, duration, params) {
// use CSS transform
if (slider.usingCSS) {
// determine the translate3d value
var propValue =
slider.settings.mode === 'vertical'
? 'translate3d(0, ' + value + 'px, 0)'
: 'translate3d(' + value + 'px, 0, 0)';
// add the CSS transition-duration
el.css(
'-' + slider.cssPrefix + '-transition-duration',
duration / 1000 + 's',
);
if (type === 'slide') {
// set the property value
el.css(slider.animProp, propValue);
// bind a callback method - executes when CSS transition completes
el.bind(
'transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd',
function () {
// unbind the callback
el.unbind(
'transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd',
);
updateAfterSlideTransition();
},
);
} else if (type === 'reset') {
el.css(slider.animProp, propValue);
} else if (type === 'ticker') {
// make the transition use 'linear'
el.css(
'-' + slider.cssPrefix + '-transition-timing-function',
'linear',
);
el.css(slider.animProp, propValue);
// bind a callback method - executes when CSS transition completes
el.bind(
'transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd',
function () {
// unbind the callback
el.unbind(
'transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd',
);
// reset the position
setPositionProperty(
params['resetValue'],
'reset',
0,
);
// start the loop again
tickerLoop();
},
);
}
// use JS animate
} else {
var animateObj = {};
animateObj[slider.animProp] = value;
if (type === 'slide') {
el.animate(
animateObj,
duration,
slider.settings.easing,
function () {
updateAfterSlideTransition();
},
);
} else if (type === 'reset') {
el.css(slider.animProp, value);
} else if (type === 'ticker') {
el.animate(animateObj, speed, 'linear', function () {
setPositionProperty(params['resetValue'], 'reset', 0);
// run the recursive loop after animation
tickerLoop();
});
}
}
};
/**
* Populates the pager with proper amount of pages
*/
var populatePager = function () {
var pagerHtml = '';
var pagerQty = getPagerQty();
// loop through each pager item
for (var i = 0; i < pagerQty; i++) {
var linkContent = '';
// if a buildPager function is supplied, use it to get pager link value, else use index + 1
if (
slider.settings.buildPager &&
$.isFunction(slider.settings.buildPager)
) {
linkContent = slider.settings.buildPager(i);
slider.pagerEl.addClass('soliloquy-custom-pager');
} else {
linkContent = i + 1;
slider.pagerEl.addClass('soliloquy-default-pager');
}
// var linkContent = slider.settings.buildPager && $.isFunction(slider.settings.buildPager) ? slider.settings.buildPager(i) : i + 1;
// add the markup to the string
pagerHtml +=
'<div class="soliloquy-pager-item"><a href="" data-slide-index="' +
i +
'" class="soliloquy-pager-link" tabindex="0"><span>' +
linkContent +
'</span></a></div>';
}
// populate the pager element with pager links
slider.pagerEl.html(pagerHtml);
};
/**
* Appends the pager to the controls element
*/
var appendPager = function () {
// Create container for pager
if (!slider.settings.pagerCustom) {
// Auto generated pager - create container
slider.pagerEl = $('<div class="soliloquy-pager" />');
} else {
// Manually specified pager - insert
slider.pagerEl = $(slider.settings.pagerCustom);
}
// If a pager selector was supplied, populate it with the pager
if (slider.settings.pagerSelector) {
$(slider.settings.pagerSelector).html(slider.pagerEl);
} else {
slider.controls.el
.addClass('soliloquy-has-pager')
.append(slider.pagerEl);
}
// If we are not using a custom pager, automatically populated slider.pagerEl
if (!slider.settings.pagerCustom) {
populatePager();
}
// Assign the clickPagerBind event
slider.pagerEl.on('click', 'a', clickPagerBind);
};
/**
* Appends prev / next controls to the controls element
*/
var appendControls = function () {
slider.controls.next = $(
'<a class="soliloquy-next" role="button" href="" tabindex="0"><span>' +
slider.settings.nextText +
'</span></a>',
);
slider.controls.prev = $(
'<a class="soliloquy-prev" role="button" href="" tabindex="0"><span>' +
slider.settings.prevText +
'</span></a>',
);
// bind click actions to the controls
slider.controls.next.bind('click', clickNextBind);
slider.controls.prev.bind('click', clickPrevBind);
// if nextSlector was supplied, populate it
if (slider.settings.nextSelector) {
$(slider.settings.nextSelector).append(slider.controls.next);
}
// if prevSlector was supplied, populate it
if (slider.settings.prevSelector) {
$(slider.settings.prevSelector).append(slider.controls.prev);
}
// if no custom selectors were supplied
if (
!slider.settings.nextSelector &&
!slider.settings.prevSelector
) {
// add the controls to the DOM
slider.controls.directionEl = $(
'<div class="soliloquy-controls-direction" />',
);
// add the control elements to the directionEl
slider.controls.directionEl
.append(slider.controls.prev)
.append(slider.controls.next);
// slider.viewport.append(slider.controls.directionEl);
slider.controls.el
.addClass('soliloquy-has-controls-direction')
.append(slider.controls.directionEl);
}
};
/**
* Appends start / stop auto controls to the controls element
*/
var appendControlsAuto = function () {
slider.controls.start = $(
'<div class="soliloquy-controls-auto-item"><a class="soliloquy-start" href="" aria-label="play" tabindex="0"><span>' +
slider.settings.startText +
'</span></a></div>',
);
slider.controls.stop = $(
'<div class="soliloquy-controls-auto-item"><a class="soliloquy-stop" href="" aria-label="pause" tabindex="0"><span>' +
slider.settings.stopText +
'</span></a></div>',
);
// add the controls to the DOM
slider.controls.autoEl = $(
'<div class="soliloquy-controls-auto" />',
);
// bind click actions to the controls
slider.controls.autoEl.on(
'click',
'.soliloquy-start',
clickStartBind,
);
slider.controls.autoEl.on(
'click',
'.soliloquy-stop',
clickStopBind,
);
// if autoControlsCombine, insert only the "start" control
if (slider.settings.autoControlsCombine) {
slider.controls.autoEl.append(slider.controls.start);
// if autoControlsCombine is false, insert both controls
} else {
slider.controls.autoEl
.append(slider.controls.start)
.append(slider.controls.stop);
}
// if auto controls selector was supplied, populate it with the controls
if (slider.settings.autoControlsSelector) {
$(slider.settings.autoControlsSelector).html(
slider.controls.autoEl,
);
// if auto controls selector was not supplied, add it after the wrapper
} else {
slider.controls.el
.addClass('soliloquy-has-controls-auto')
.append(slider.controls.autoEl);
}
// update the auto controls
updateAutoControls(slider.settings.autoStart ? 'stop' : 'start');
};
/**
* Appends image captions to the DOM
*/
var appendCaptions = function () {
// cycle through each child
slider.children.each(function (index) {
// get the image title attribute
var title = $(this).find('img:first').attr('title');
// append the caption
if (title != undefined && ('' + title).length) {
$(this).append(
'<div class="soliloquy-caption"><span>' +
title +
'</span></div>',
);
}
});
};
/**
* Click next binding
*
* @param e (event)
* - DOM event object
*/
var clickNextBind = function (e) {
// if auto show is running, stop it
if (slider.settings.auto) el.stopAuto();
el.goToNextSlide();
e.preventDefault();
};
/**
* Click prev binding
*
* @param e (event)
* - DOM event object
*/
var clickPrevBind = function (e) {
// if auto show is running, stop it
if (slider.settings.auto) el.stopAuto();
el.goToPrevSlide();
e.preventDefault();
};
/**
* Click start binding
*
* @param e (event)
* - DOM event object
*/
var clickStartBind = function (e) {
el.startAuto();
e.preventDefault();
};
/**
* Click stop binding
*
* @param e (event)
* - DOM event object
*/
var clickStopBind = function (e) {
el.stopAuto();
e.preventDefault();
};
/**
* Click pager binding
*
* @param e (event)
* - DOM event object
*/
var clickPagerBind = function (e) {
// if auto show is running, stop it
if (slider.settings.auto) el.stopAuto();
var pagerLink = $(e.currentTarget);
if (pagerLink.attr('data-slide-index') !== undefined) {
var pagerIndex = parseInt(pagerLink.attr('data-slide-index'));
// if clicked pager link is not active, continue with the goToSlide call
if (pagerIndex != slider.active.index) el.goToSlide(pagerIndex);
e.preventDefault();
}
};
/**
* Updates the pager links with an active class
*
* @param slideIndex (int)
* - index of slide to make active
*/
var updatePagerActive = function (slideIndex) {
// if "short" pager type
var len = slider.children.length; // nb of children
if (slider.settings.pagerType === 'short') {
if (slider.settings.maxSlides > 1) {
len = Math.ceil(
slider.children.length / slider.settings.maxSlides,
);
}
slider.pagerEl.html(
slideIndex + 1 + slider.settings.pagerShortSeparator + len,
);
return;
}
// remove all pager active classes
slider.pagerEl.find('a').removeClass('active');
// apply the active class for all pagers
slider.pagerEl.each(function (i, el) {
$(el).find('a').eq(slideIndex).addClass('active');
});
};
/**
* Performs needed actions after a slide transition
*/
var updateAfterSlideTransition = function () {
// if infinte loop is true
if (slider.settings.infiniteLoop) {
var position = '';
// first slide
if (slider.active.index === 0) {
// set the new position
position = slider.children.eq(0).position();
// carousel, last slide
} else if (
slider.active.index == getPagerQty() - 1 &&
slider.carousel
) {
position = slider.children
.eq((getPagerQty() - 1) * getMoveBy())
.position();
// last slide
} else if (slider.active.index == slider.children.length - 1) {
position = slider.children
.eq(slider.children.length - 1)
.position();
}
if (position) {
if (slider.settings.mode === 'horizontal') {
setPositionProperty(-position.left, 'reset', 0);
} else if (slider.settings.mode === 'vertical') {
setPositionProperty(-position.top, 'reset', 0);
}
}
}
// declare that the transition is complete
slider.working = false;
// Added by Thomas
if (slider.settings.mode == 'fade') {
slider.viewport.css({ overflow: '' });
}
// onSlideAfter callback
slider.settings.onSlideAfter(
slider.children.eq(slider.active.index),
slider.oldIndex,
slider.active.index,
);
};
/**
* Updates the auto controls state (either active, or combined switch)
*
* @param state (string) "start", "stop"
* - the new state of the auto show
*/
var updateAutoControls = function (state) {
// if autoControlsCombine is true, replace the current control with the new state
if (slider.settings.autoControlsCombine) {
if (slider.controls.autoEl) {
slider.controls.autoEl.html(slider.controls[state]);
}
// if autoControlsCombine is false, apply the "active" class to the appropriate control
} else {
slider.controls.autoEl.find('a').removeClass('active');
slider.controls.autoEl
.find('a:not(.soliloquy-' + state + ')')
.addClass('active');
}
};
/**
* Updates the direction controls (checks if either should be hidden)
*/
var updateDirectionControls = function () {
if (getPagerQty() == 1) {
slider.controls.prev.addClass('disabled');
slider.controls.next.addClass('disabled');
} else if (
!slider.settings.infiniteLoop &&
slider.settings.hideControlOnEnd
) {
// if first slide
if (slider.active.index == 0) {
slider.controls.prev.addClass('disabled');
slider.controls.next.removeClass('disabled');
// if last slide
} else if (slider.active.index == getPagerQty() - 1) {
slider.controls.next.addClass('disabled');
slider.controls.prev.removeClass('disabled');
// if any slide in the middle
} else {
slider.controls.prev.removeClass('disabled');
slider.controls.next.removeClass('disabled');
}
}
};
/**
* Initialzes the auto process
*/
var initAuto = function () {
// if autoDelay was supplied, launch the auto show using a setTimeout() call
if (slider.settings.autoDelay > 0) {
var timeout = setTimeout(
el.startAuto,
slider.settings.autoDelay,
);
// if autoDelay was not supplied, start the auto show normally
} else {
el.startAuto();
}
// if autoHover is requested
if (slider.settings.autoHover) {
// on el hover
el.hover(
function () {
// if the auto show is currently playing (has an active interval)
if (slider.interval) {
// stop the auto show and pass true agument which will prevent control update
el.stopAuto(true);
// create a new autoPaused value which will be used by the relative "mouseout" event
slider.autoPaused = true;
}
},
function () {
// if the autoPaused value was created be the prior "mouseover" event
if (slider.autoPaused) {
// start the auto show and pass true agument which will prevent control update
el.startAuto(true);
// reset the autoPaused value
slider.autoPaused = null;
}
},
);
}
};
/**
* Initialzes the ticker process
*/
var initTicker = function () {
var startPosition = 0;
// if autoDirection is "next", append a clone of the entire slider
if (slider.settings.autoDirection == 'next') {
el.append(slider.children.clone().addClass('soliloquy-clone'));
// if autoDirection is "prev", prepend a clone of the entire slider, and set the left position
} else {
el.prepend(slider.children.clone().addClass('soliloquy-clone'));
var position = slider.children.first().position();
startPosition =
slider.settings.mode == 'horizontal'
? -position.left
: -position.top;
}
setPositionProperty(startPosition, 'reset', 0);
// do not allow controls in ticker mode
slider.settings.pager = false;
slider.settings.controls = false;
slider.settings.autoControls = false;
// if autoHover is requested
if (slider.settings.tickerHover && !slider.usingCSS) {
// on el hover
slider.viewport.hover(
function () {
el.stop();
},
function () {
// calculate the total width of children (used to calculate the speed ratio)
var totalDimens = 0;
slider.children.each(function (index) {
totalDimens +=
slider.settings.mode == 'horizontal'
? $(this).outerWidth(true)
: $(this).outerHeight(true);
});
// calculate the speed ratio (used to determine the new speed to finish the paused animation)
var ratio = slider.settings.speed / totalDimens;
// determine which property to use
var property =
slider.settings.mode == 'horizontal'
? 'left'
: 'top';
// calculate the new speed
var newSpeed =
ratio *
(totalDimens -
Math.abs(parseInt(el.css(property))));
tickerLoop(newSpeed);
},
);
}
// start the ticker loop
tickerLoop();
};
/**
* Runs a continuous loop, news ticker-style
*/
var tickerLoop = function (resumeSpeed) {
speed = resumeSpeed ? resumeSpeed : slider.settings.speed;
var position = { left: 0, top: 0 };
var reset = { left: 0, top: 0 };
// if "next" animate left position to last child, then reset left to 0
if (slider.settings.autoDirection == 'next') {
position = el.find('.soliloquy-clone').first().position();
// if "prev" animate left position to 0, then reset left to first non-clone child
} else {
reset = slider.children.first().position();
}
var animateProperty =
slider.settings.mode == 'horizontal'
? -position.left
: -position.top;
var resetValue =
slider.settings.mode == 'horizontal' ? -reset.left : -reset.top;
var params = { resetValue: resetValue };
setPositionProperty(animateProperty, 'ticker', speed, params);
};
/**
* Initializes touch events
*/
var initTouch = function() {
// initialize object to contain all touch values
slider.touch = {
start: {x: 0, y: 0},
end: {x: 0, y: 0}
};
slider.viewport.on('touchstart pointerdown', onTouchStart);
//for browsers that have implemented pointer events and fire a click after
//every pointerup regardless of whether pointerup is on same screen location as pointerdown or not
slider.viewport.on('click', '.soliloquy-slider a', function(e) {
if (slider.viewport.hasClass('click-disabled')) {
e.preventDefault();
slider.viewport.removeClass('click-disabled');
}
});
};
/**
* Event handler for "touchstart"
*
* @param e (event)
* - DOM event object
*/
var onTouchStart = function(e) {
// if the target is a link allow it to click through and
// follow the URL
if ($(e.target).is('a')) {
return;
}
// watch only for left mouse, touch contact and pen contact
// touchstart event object doesn`t have button property
if (e.type !== 'touchstart' && e.button !== 0) {
return;
}
// see : https://github.com/stevenwanderski/bxslider-4/issues/1235#issuecomment-465623162 for touch move up fix
// This is commented intentionally. It is not needed and causes problems with touch devices.
// e.preventDefault();
//disable slider controls while user is interacting with slides to avoid slider freeze that happens on touch devices when a slide swipe happens immediately after interacting with slider controls
slider.controls.el.addClass('disabled');
if (slider.working) {
slider.controls.el.removeClass('disabled');
} else {
// record the original position when touch starts
slider.touch.originalPos = el.position();
var orig = e.originalEvent,
touchPoints = (typeof orig.changedTouches !== 'undefined') ? orig.changedTouches : [orig];
var chromePointerEvents = typeof PointerEvent === 'function';
if (chromePointerEvents) {
if (orig.pointerId === undefined) {
return;
}
}
// record the starting touch x, y coordinates
slider.touch.start.x = touchPoints[0].pageX;
slider.touch.start.y = touchPoints[0].pageY;
if (slider.viewport.get(0).setPointerCapture) {
slider.pointerId = orig.pointerId;
slider.viewport.get(0).setPointerCapture(slider.pointerId);
}
// store original event data for click fixation
slider.originalClickTarget = orig.originalTarget || orig.target;
slider.originalClickButton = orig.button;
slider.originalClickButtons = orig.buttons;
slider.originalEventType = orig.type;
// at this moment we don`t know what it is click or swipe
slider.hasMove = false;
// on a "touchmove" event to the viewport
slider.viewport.on('touchmove pointermove', onTouchMove);
// on a "touchend" event to the viewport
slider.viewport.on('touchend pointerup', onTouchEnd);
slider.viewport.on('pointercancel', onPointerCancel);
}
};
/**
* Cancel Pointer for Windows Phone
*
* @param e (event)
* - DOM event object
*/
var onPointerCancel = function(e) {
e.preventDefault();
/* onPointerCancel handler is needed to deal with situations when a touchend
doesn't fire after a touchstart (this happens on windows phones only) */
setPositionProperty(slider.touch.originalPos.left, 'reset', 0);
//remove handlers
slider.controls.el.removeClass('disabled');
slider.viewport.off('pointercancel', onPointerCancel);
slider.viewport.off('touchmove pointermove', onTouchMove);
slider.viewport.off('touchend pointerup', onTouchEnd);
if (slider.viewport.get(0).releasePointerCapture) {
slider.viewport.get(0).releasePointerCapture(slider.pointerId);
}
};
/**
* Event handler for "touchmove"
*
* @param e (event)
* - DOM event object
*/
var onTouchMove = function(e) {
var orig = e.originalEvent,
touchPoints = (typeof orig.changedTouches !== 'undefined') ? orig.changedTouches : [orig],
// if scrolling on y axis, do not prevent default
xMovement = Math.abs(touchPoints[0].pageX - slider.touch.start.x),
yMovement = Math.abs(touchPoints[0].pageY - slider.touch.start.y),
value = 0,
change = 0;
// this is swipe
slider.hasMove = true;
// x axis swipe
if ((xMovement * 3) > yMovement && slider.settings.preventDefaultSwipeX) {
e.preventDefault();
// y axis swipe
} else if ((yMovement * 3) > xMovement && slider.settings.preventDefaultSwipeY) {
if(e.hasOwnProperty('cancelable') && e.cancelable) {
e.preventDefault();
}
}
if (e.type !== 'touchmove') {
if(e.hasOwnProperty('cancelable') && e.cancelable) {
e.preventDefault();
}
}
if (slider.settings.mode !== 'fade' && slider.settings.oneToOneTouch) {
// if horizontal, drag along x axis
if (slider.settings.mode === 'horizontal') {
change = touchPoints[0].pageX - slider.touch.start.x;
value = slider.touch.originalPos.left + change;
// if vertical, drag along y axis
} else {
change = touchPoints[0].pageY - slider.touch.start.y;
value = slider.touch.originalPos.top + change;
}
setPositionProperty(value, 'reset', 0);
}
};
/**
* Event handler for "touchend"
*
* @param e (event)
* - DOM event object
*/
var onTouchEnd = function(e) {
e.preventDefault();
slider.viewport.off('touchmove pointermove', onTouchMove);
//enable slider controls as soon as user stops interacing with slides
slider.controls.el.removeClass('disabled');
var orig = e.originalEvent,
touchPoints = (typeof orig.changedTouches !== 'undefined') ? orig.changedTouches : [orig],
value = 0,
distance = 0;
// record end x, y positions
slider.touch.end.x = touchPoints[0].pageX;
slider.touch.end.y = touchPoints[0].pageY;
// if fade mode, check if absolute x distance clears the threshold
if (slider.settings.mode === 'fade') {
distance = Math.abs(slider.touch.start.x - slider.touch.end.x);
if (distance >= slider.settings.swipeThreshold) {
if (slider.touch.start.x > slider.touch.end.x) {
el.goToNextSlide();
} else {
el.goToPrevSlide();
}
el.stopAuto();
}
// not fade mode
} else {
// calculate distance and el's animate property
if (slider.settings.mode === 'horizontal') {
distance = slider.touch.end.x - slider.touch.start.x;
value = slider.touch.originalPos.left;
} else {
distance = slider.touch.end.y - slider.touch.start.y;
value = slider.touch.originalPos.top;
}
// if not infinite loop and first / last slide, do not attempt a slide transition
if (!slider.settings.infiniteLoop && ((slider.active.index === 0 && distance > 0) || (slider.active.last && distance < 0))) {
setPositionProperty(value, 'reset', 200);
} else {
// check if distance clears threshold
if (Math.abs(distance) >= slider.settings.swipeThreshold) {
if (distance < 0) {
el.goToNextSlide();
} else {
el.goToPrevSlide();
}
el.stopAuto();
} else {
// el.animate(property, 200);
setPositionProperty(value, 'reset', 200);
}
}
}
slider.viewport.off('touchend pointerup', onTouchEnd);
if (slider.viewport.get(0).releasePointerCapture) {
slider.viewport.get(0).releasePointerCapture(slider.pointerId);
}
// if slider had swipe with left mouse, touch contact and pen contact
if (slider.hasMove === false && (slider.originalClickButton === 0 || slider.originalEventType === 'touchstart')) {
// trigger click event (fix for Firefox59 and PointerEvent standard compatibility)
$(slider.originalClickTarget).trigger({
type: 'click',
button: slider.originalClickButton,
buttons: slider.originalClickButtons
});
}
};
/**
* Window resize event callback
*/
var resizeWindow = function (e) {
// don't do anything if slider isn't initialized.
if (!slider.initialized) return;
// get the new window dimens (again, thank you IE)
var windowWidthNew = $(window).width();
var windowHeightNew = $(window).height();
// make sure that it is a true window resize
// *we must check this because our dinosaur friend IE fires a window resize event when certain DOM elements
// are resized. Can you just die already?*
if (
windowWidth != windowWidthNew ||
windowHeight != windowHeightNew
) {
// set the new window dimens
windowWidth = windowWidthNew;
windowHeight = windowHeightNew;
// update all dynamic elements
el.redrawSlider();
// Call user resize handler
slider.settings.onSliderResize.call(el, slider.active.index);
}
};
var applyAriaHiddenAttributes = function (startVisibleIndex) {
var numberOfSlidesShowing = getNumberSlidesShowing();
// only apply attributes if the setting is enabled and not in ticker mode
if (slider.settings.ariaHidden && !slider.settings.ticker) {
// add aria-hidden=true to all elements
slider.children.attr('aria-hidden', 'true');
// get the visible elements and change to aria-hidden=false
slider.children
.slice(
startVisibleIndex,
startVisibleIndex + numberOfSlidesShowing,
)
.attr('aria-hidden', 'false');
}
};
/**
* ===================================================================================
* = PUBLIC FUNCTIONS
* ===================================================================================
*/
/**
* Performs slide transition to the specified slide
*
* @param slideIndex (int)
* - the destination slide's index (zero-based)
*
* @param direction (string)
* - INTERNAL USE ONLY - the direction of travel ("prev" / "next")
*/
el.goToSlide = function (slideIndex, direction) {
// if plugin is currently in motion, ignore request
if (slider.working || slider.active.index == slideIndex) return;
// declare that plugin is in motion
slider.working = true;
// store the old index
slider.oldIndex = slider.active.index;
// if slideIndex is less than zero, set active index to last child (this happens during infinite loop)
if (slideIndex < 0) {
slider.active.index = getPagerQty() - 1;
// if slideIndex is greater than children length, set active index to 0 (this happens during infinite loop)
} else if (slideIndex >= getPagerQty()) {
slider.active.index = 0;
// set active index to requested slide
} else {
slider.active.index = slideIndex;
}
// onSlideBefore, onSlideNext, onSlidePrev callbacks
slider.settings.onSlideBefore(
slider.children.eq(slider.active.index),
slider.oldIndex,
slider.active.index,
slider.children.eq(slider.oldIndex),
);
if (direction == 'next') {
slider.settings.onSlideNext(
slider.children.eq(slider.active.index),
slider.oldIndex,
slider.active.index,
);
} else if (direction == 'prev') {
slider.settings.onSlidePrev(
slider.children.eq(slider.active.index),
slider.oldIndex,
slider.active.index,
);
}
// check if last slide
slider.active.last = slider.active.index >= getPagerQty() - 1;
// update the pager with active class
if (slider.settings.pager) updatePagerActive(slider.active.index);
// // check for direction control update
if (slider.settings.controls) updateDirectionControls();
// if slider is set to mode: "fade"
if (slider.settings.mode == 'fade') {
// Added by Thomas
slider.viewport.css({ overflow: 'hidden' });
// if adaptiveHeight is true and next height is different from current height, animate to the new height
if (
slider.settings.adaptiveHeight &&
slider.viewport.height() != getViewportHeight()
) {
slider.viewport.animate(
{ height: getViewportHeight() },
slider.settings.adaptiveHeightSpeed,
);
}
// fade out the visible child and reset its z-index value
slider.children
.filter(':visible')
.fadeOut(slider.settings.speed)
.css({ zIndex: 0 });
// fade in the newly requested slide
slider.children
.eq(slider.active.index)
.css('zIndex', slider.settings.slideZIndex + 1)
.fadeIn(slider.settings.speed, function () {
$(this).css('zIndex', slider.settings.slideZIndex);
updateAfterSlideTransition();
});
// slider mode is not "fade"
} else {
// if adaptiveHeight is true and next height is different from current height, animate to the new height
if (
slider.settings.adaptiveHeight &&
slider.viewport.height() != getViewportHeight()
) {
slider.viewport.animate(
{ height: getViewportHeight() },
slider.settings.adaptiveHeightSpeed,
);
}
var moveBy = 0;
var position = { left: 0, top: 0 };
// if carousel and not infinite loop
if (
!slider.settings.infiniteLoop &&
slider.carousel &&
slider.active.last
) {
if (slider.settings.mode == 'horizontal') {
// get the last child position
var lastChild = slider.children.eq(
slider.children.length - 1,
);
position = lastChild.position();
// calculate the position of the last slide
moveBy =
slider.viewport.width() - lastChild.outerWidth();
} else {
// get last showing index position
var lastShowingIndex =
slider.children.length - slider.settings.minSlides;
position = slider.children
.eq(lastShowingIndex)
.position();
}
// horizontal carousel, going previous while on first slide (infiniteLoop mode)
} else if (
slider.carousel &&
slider.active.last &&
direction == 'prev'
) {
// get the last child position
var eq =
slider.settings.moveSlides == 1
? slider.settings.maxSlides - getMoveBy()
: (getPagerQty() - 1) * getMoveBy() -
(slider.children.length -
slider.settings.maxSlides);
var lastChild = el.children('.soliloquy-clone').eq(eq);
position = lastChild.position();
// if infinite loop and "Next" is clicked on the last slide
} else if (direction == 'next' && slider.active.index == 0) {
// get the last clone position
position = el
.find('> .soliloquy-clone')
.eq(slider.settings.maxSlides)
.position();
slider.active.last = false;
// normal non-zero requests
} else if (slideIndex >= 0) {
var requestEl = slideIndex * getMoveBy();
position = slider.children.eq(requestEl).position();
}
/* If the position doesn't exist
* (e.g. if you destroy the slider on a next click),
* it doesn't throw an error.
*/
if ('undefined' !== typeof position) {
var value =
slider.settings.mode == 'horizontal'
? -(position.left - moveBy)
: -position.top;
// plugin values to be animated
setPositionProperty(value, 'slide', slider.settings.speed);
}
}
if (slider.settings.ariaHidden) {
applyAriaHiddenAttributes(slider.active.index * getMoveBy());
}
};
/**
* Transitions to the next slide in the show
*/
el.goToNextSlide = function () {
var isLightbox = $('.soliloquybox-overlay').is(':visible');
//Check to see if Lightbox is visible if not bail.
if (isLightbox) {
return;
}
// if infiniteLoop is false and last page is showing, disregard call
if (!slider.settings.infiniteLoop && slider.active.last) return;
var pagerIndex = parseInt(slider.active.index) + 1;
el.goToSlide(pagerIndex, 'next');
};
/**
* Transitions to the prev slide in the show
*/
el.goToPrevSlide = function () {
var isLightbox = $('.soliloquybox-overlay').is(':visible');
//Check to see if Lightbox is visible if not bail.
if (isLightbox) {
return;
}
// if infiniteLoop is false and last page is showing, disregard call
if (!slider.settings.infiniteLoop && slider.active.index == 0)
return;
var pagerIndex = parseInt(slider.active.index) - 1;
el.goToSlide(pagerIndex, 'prev');
};
/**
* Starts the auto show
*
* @param preventControlUpdate (boolean)
* - if true, auto controls state will not be updated
*/
el.startAuto = function (preventControlUpdate) {
// if an interval already exists, disregard call
if (slider.interval) return;
// create an interval
slider.interval = setInterval(function () {
slider.settings.autoDirection == 'next'
? el.goToNextSlide()
: el.goToPrevSlide();
}, slider.settings.pause);
// if auto controls are displayed and preventControlUpdate is not true
if (slider.settings.autoControls && preventControlUpdate != true)
updateAutoControls('stop');
};
/**
* Stops the auto show
*
* @param preventControlUpdate (boolean)
* - if true, auto controls state will not be updated
*/
el.stopAuto = function (preventControlUpdate) {
// if no interval exists, disregard call
if (!slider.interval) return;
// clear the interval
clearInterval(slider.interval);
slider.interval = null;
// if auto controls are displayed and preventControlUpdate is not true
if (slider.settings.autoControls && preventControlUpdate != true)
updateAutoControls('start');
};
/**
* Returns current slide index (zero-based)
*/
el.getCurrentSlide = function () {
return slider.active.index;
};
/**
* Returns current slide element
*/
el.getCurrentSlideElement = function () {
return slider.children.eq(slider.active.index);
};
/**
* Returns number of slides in show
*/
el.getSlideCount = function () {
return slider.children.length;
};
/**
* Update all dynamic slider elements
*/
el.redrawSlider = function () {
// resize all children in ratio to new screen size
slider.children
.add(el.find('.soliloquy-clone'))
.width(getSlideWidth());
// adjust the height
slider.viewport.css('height', getViewportHeight());
// update the slide position
if (!slider.settings.ticker) {
setSlidePosition();
}
// if active.last was true before the screen resize, we want
// to keep it last no matter what screen size we end on
if (slider.active.last) {
slider.active.index = getPagerQty() - 1;
}
// if the active index (page) no longer exists due to the resize, simply set the index as last
if (slider.active.index >= getPagerQty()) {
slider.active.last = true;
}
// if a pager is being displayed and a custom pager is not being used, update it
if (slider.settings.pager && !slider.settings.pagerCustom) {
populatePager();
updatePagerActive(slider.active.index);
}
if (slider.settings.ariaHidden) {
applyAriaHiddenAttributes(slider.active.index * getMoveBy());
}
};
/**
* Destroy the current instance of the slider (revert everything back to original state)
*/
el.destroySlider = function () {
// don't do anything if slider has already been destroyed
if (!slider.initialized) {
return;
}
slider.initialized = false;
$('.soliloquy-clone', this).remove();
slider.children.each(function () {
$(this).data('origStyle') !== undefined
? $(this).attr('style', $(this).data('origStyle'))
: $(this).removeAttr('style');
});
$(this).data('origStyle') !== undefined
? this.attr('style', $(this).data('origStyle'))
: $(this).removeAttr('style');
$(this).unwrap().unwrap();
if (slider.controls.el) {
slider.controls.el.remove();
}
if (slider.controls.next) {
slider.controls.next.remove();
}
if (slider.controls.prev) {
slider.controls.prev.remove();
}
if (slider.pagerEl && slider.settings.controls) {
slider.pagerEl.remove();
}
$('.soliloquy-caption', this).remove();
if (slider.controls.autoEl) {
slider.controls.autoEl.remove();
}
clearInterval(slider.interval);
if (slider.settings.responsive) {
$(window).unbind('resize', resizeWindow);
}
};
/**
* Reload the slider (revert all DOM changes, and re-initialize)
*/
el.reloadSlider = function (settings) {
if (settings !== undefined) {
options = settings;
}
el.destroySlider();
init();
};
el.getSetting = function (setting) {
if (slider.settings[setting]) {
return slider.settings[setting];
} else {
return false;
}
};
init();
// returns the current jQuery object
return this;
};
})(jQuery, window, document);