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/**
* Owl Carousel v2.3.4
* Copyright 2013-2018 David Deutsch
* Licensed under: SEE LICENSE IN https://github.com/OwlCarousel2/OwlCarousel2/blob/master/LICENSE
*/
/**
* Owl carousel
* @version 2.3.4
* @author Bartosz Wojciechowski
* @author David Deutsch
* @license The MIT License (MIT)
* @todo Lazy Load Icon
* @todo prevent animationend bubling
* @todo itemsScaleUp
* @todo Test Zepto
* @todo stagePadding calculate wrong active classes
*/
; ( function ( $, window, document, undefined ) {
/**
* Creates a carousel.
* @class The Owl Carousel.
* @public
* @param {HTMLElement|jQuery} element - The element to create the carousel for.
* @param {Object} [options] - The options
*/
function Owl( element, options ) {
/**
* Current settings for the carousel.
* @public
*/
this.settings = null;
/**
* Current options set by the caller including defaults.
* @public
*/
this.options = $.extend( {}, Owl.Defaults, options );
/**
* Plugin element.
* @public
*/
this.$element = $( element );
/**
* Proxied event handlers.
* @protected
*/
this._handlers = {};
/**
* References to the running plugins of this carousel.
* @protected
*/
this._plugins = {};
/**
* Currently suppressed events to prevent them from being retriggered.
* @protected
*/
this._supress = {};
/**
* Absolute current position.
* @protected
*/
this._current = null;
/**
* Animation speed in milliseconds.
* @protected
*/
this._speed = null;
/**
* Coordinates of all items in pixel.
* @todo The name of this member is missleading.
* @protected
*/
this._coordinates = [];
/**
* Current breakpoint.
* @todo Real media queries would be nice.
* @protected
*/
this._breakpoint = null;
/**
* Current width of the plugin element.
*/
this._width = null;
/**
* All real items.
* @protected
*/
this._items = [];
/**
* All cloned items.
* @protected
*/
this._clones = [];
/**
* Merge values of all items.
* @todo Maybe this could be part of a plugin.
* @protected
*/
this._mergers = [];
/**
* Widths of all items.
*/
this._widths = [];
/**
* Invalidated parts within the update process.
* @protected
*/
this._invalidated = {};
/**
* Ordered list of workers for the update process.
* @protected
*/
this._pipe = [];
/**
* Current state information for the drag operation.
* @todo #261
* @protected
*/
this._drag = {
time: null,
target: null,
pointer: null,
stage: {
start: null,
current: null
},
direction: null
};
/**
* Current state information and their tags.
* @type {Object}
* @protected
*/
this._states = {
current: {},
tags: {
'initializing': [ 'busy' ],
'animating': [ 'busy' ],
'dragging': [ 'interacting' ]
}
};
$.each( [ 'onResize', 'onThrottledResize' ], $.proxy( function ( i, handler ) {
this._handlers[ handler ] = $.proxy( this[ handler ], this );
}, this ) );
$.each( Owl.Plugins, $.proxy( function ( key, plugin ) {
this._plugins[ key.charAt( 0 ).toLowerCase() + key.slice( 1 ) ]
= new plugin( this );
}, this ) );
$.each( Owl.Workers, $.proxy( function ( priority, worker ) {
this._pipe.push( {
'filter': worker.filter,
'run': $.proxy( worker.run, this )
} );
}, this ) );
this.setup();
this.initialize();
}
/**
* Default options for the carousel.
* @public
*/
Owl.Defaults = {
items: 3,
loop: false,
center: false,
rewind: false,
checkVisibility: true,
mouseDrag: true,
touchDrag: true,
pullDrag: true,
freeDrag: false,
margin: 0,
stagePadding: 0,
merge: false,
mergeFit: true,
autoWidth: false,
startPosition: 0,
rtl: false,
smartSpeed: 250,
fluidSpeed: false,
dragEndSpeed: false,
responsive: {},
responsiveRefreshRate: 200,
responsiveBaseElement: window,
fallbackEasing: 'swing',
slideTransition: '',
info: false,
nestedItemSelector: false,
itemElement: 'div',
stageElement: 'div',
refreshClass: 'owl-refresh',
loadedClass: 'owl-loaded',
loadingClass: 'owl-loading',
rtlClass: 'owl-rtl',
responsiveClass: 'owl-responsive',
dragClass: 'owl-drag',
itemClass: 'owl-item',
stageClass: 'owl-stage',
stageOuterClass: 'owl-stage-outer',
grabClass: 'owl-grab'
};
/**
* Enumeration for width.
* @public
* @readonly
* @enum {String}
*/
Owl.Width = {
Default: 'default',
Inner: 'inner',
Outer: 'outer'
};
/**
* Enumeration for types.
* @public
* @readonly
* @enum {String}
*/
Owl.Type = {
Event: 'event',
State: 'state'
};
/**
* Contains all registered plugins.
* @public
*/
Owl.Plugins = {};
/**
* List of workers involved in the update process.
*/
Owl.Workers = [ {
filter: [ 'width', 'settings' ],
run: function () {
this._width = this.$element.width();
}
}, {
filter: [ 'width', 'items', 'settings' ],
run: function ( cache ) {
cache.current = this._items && this._items[ this.relative( this._current ) ];
}
}, {
filter: [ 'items', 'settings' ],
run: function () {
this.$stage.children( '.cloned' ).remove();
}
}, {
filter: [ 'width', 'items', 'settings' ],
run: function ( cache ) {
var margin = this.settings.margin || '',
grid = !this.settings.autoWidth,
rtl = this.settings.rtl,
css = {
'width': 'auto',
'margin-left': rtl ? margin : '',
'margin-right': rtl ? '' : margin
};
!grid && this.$stage.children().css( css );
cache.css = css;
}
}, {
filter: [ 'width', 'items', 'settings' ],
run: function ( cache ) {
var width = ( this.width() / this.settings.items ).toFixed( 3 ) - this.settings.margin,
merge = null,
iterator = this._items.length,
grid = !this.settings.autoWidth,
widths = [];
cache.items = {
merge: false,
width: width
};
while ( iterator-- ) {
merge = this._mergers[ iterator ];
merge = this.settings.mergeFit && Math.min( merge, this.settings.items ) || merge;
cache.items.merge = merge > 1 || cache.items.merge;
widths[ iterator ] = !grid ? this._items[ iterator ].width() : width * merge;
}
this._widths = widths;
}
}, {
filter: [ 'items', 'settings' ],
run: function () {
var clones = [],
items = this._items,
settings = this.settings,
// TODO: Should be computed from number of min width items in stage
view = Math.max( settings.items * 2, 4 ),
size = Math.ceil( items.length / 2 ) * 2,
repeat = settings.loop && items.length ? settings.rewind ? view : Math.max( view, size ) : 0,
append = '',
prepend = '';
repeat /= 2;
while ( repeat > 0 ) {
// Switch to only using appended clones
clones.push( this.normalize( clones.length / 2, true ) );
append = append + items[ clones[ clones.length - 1 ] ][ 0 ].outerHTML;
clones.push( this.normalize( items.length - 1 - ( clones.length - 1 ) / 2, true ) );
prepend = items[ clones[ clones.length - 1 ] ][ 0 ].outerHTML + prepend;
repeat -= 1;
}
this._clones = clones;
$( append ).addClass( 'cloned' ).appendTo( this.$stage );
$( prepend ).addClass( 'cloned' ).prependTo( this.$stage );
}
}, {
filter: [ 'width', 'items', 'settings' ],
run: function () {
var rtl = this.settings.rtl ? 1 : -1,
size = this._clones.length + this._items.length,
iterator = -1,
previous = 0,
current = 0,
coordinates = [];
while ( ++iterator < size ) {
previous = coordinates[ iterator - 1 ] || 0;
current = this._widths[ this.relative( iterator ) ] + this.settings.margin;
coordinates.push( previous + current * rtl );
}
this._coordinates = coordinates;
}
}, {
filter: [ 'width', 'items', 'settings' ],
run: function () {
var padding = this.settings.stagePadding,
coordinates = this._coordinates,
css = {
'width': Math.ceil( Math.abs( coordinates[ coordinates.length - 1 ] ) ) + padding * 2,
'padding-left': padding || '',
'padding-right': padding || ''
};
this.$stage.css( css );
}
}, {
filter: [ 'width', 'items', 'settings' ],
run: function ( cache ) {
var iterator = this._coordinates.length,
grid = !this.settings.autoWidth,
items = this.$stage.children();
if ( grid && cache.items.merge ) {
while ( iterator-- ) {
cache.css.width = this._widths[ this.relative( iterator ) ];
items.eq( iterator ).css( cache.css );
}
} else if ( grid ) {
cache.css.width = cache.items.width;
items.css( cache.css );
}
}
}, {
filter: [ 'items' ],
run: function () {
this._coordinates.length < 1 && this.$stage.removeAttr( 'style' );
}
}, {
filter: [ 'width', 'items', 'settings' ],
run: function ( cache ) {
cache.current = cache.current ? this.$stage.children().index( cache.current ) : 0;
cache.current = Math.max( this.minimum(), Math.min( this.maximum(), cache.current ) );
this.reset( cache.current );
}
}, {
filter: [ 'position' ],
run: function () {
this.animate( this.coordinates( this._current ) );
}
}, {
filter: [ 'width', 'position', 'items', 'settings' ],
run: function () {
var rtl = this.settings.rtl ? 1 : -1,
padding = this.settings.stagePadding * 2,
begin = this.coordinates( this.current() ) + padding,
end = begin + this.width() * rtl,
inner, outer, matches = [], i, n;
for ( i = 0, n = this._coordinates.length; i < n; i++ ) {
inner = this._coordinates[ i - 1 ] || 0;
outer = Math.abs( this._coordinates[ i ] ) + padding * rtl;
if ( ( this.op( inner, '<=', begin ) && ( this.op( inner, '>', end ) ) )
|| ( this.op( outer, '<', begin ) && this.op( outer, '>', end ) ) ) {
matches.push( i );
}
}
this.$stage.children( '.active' ).removeClass( 'active' );
this.$stage.children( ':eq(' + matches.join( '), :eq(' ) + ')' ).addClass( 'active' );
this.$stage.children( '.center' ).removeClass( 'center' );
if ( this.settings.center ) {
this.$stage.children().eq( this.current() ).addClass( 'center' );
}
}
} ];
/**
* Create the stage DOM element
*/
Owl.prototype.initializeStage = function () {
this.$stage = this.$element.find( '.' + this.settings.stageClass );
// if the stage is already in the DOM, grab it and skip stage initialization
if ( this.$stage.length ) {
return;
}
this.$element.addClass( this.options.loadingClass );
// create stage
this.$stage = $( '<' + this.settings.stageElement + '>', {
"class": this.settings.stageClass
} ).wrap( $( '<div/>', {
"class": this.settings.stageOuterClass
} ) );
// append stage
this.$element.append( this.$stage.parent() );
};
/**
* Create item DOM elements
*/
Owl.prototype.initializeItems = function () {
var $items = this.$element.find( '.owl-item' );
// if the items are already in the DOM, grab them and skip item initialization
if ( $items.length ) {
this._items = $items.get().map( function ( item ) {
return $( item );
} );
this._mergers = this._items.map( function () {
return 1;
} );
this.refresh();
return;
}
// append content
this.replace( this.$element.children().not( this.$stage.parent() ) );
// check visibility
if ( this.isVisible() ) {
// update view
this.refresh();
} else {
// invalidate width
this.invalidate( 'width' );
}
this.$element
.removeClass( this.options.loadingClass )
.addClass( this.options.loadedClass );
};
/**
* Initializes the carousel.
* @protected
*/
Owl.prototype.initialize = function () {
this.enter( 'initializing' );
this.trigger( 'initialize' );
this.$element.toggleClass( this.settings.rtlClass, this.settings.rtl );
if ( this.settings.autoWidth && !this.is( 'pre-loading' ) ) {
var imgs, nestedSelector, width;
imgs = this.$element.find( 'img' );
nestedSelector = this.settings.nestedItemSelector ? '.' + this.settings.nestedItemSelector : undefined;
width = this.$element.children( nestedSelector ).width();
if ( imgs.length && width <= 0 ) {
this.preloadAutoWidthImages( imgs );
}
}
this.initializeStage();
this.initializeItems();
// register event handlers
this.registerEventHandlers();
this.leave( 'initializing' );
this.trigger( 'initialized' );
};
/**
* @returns {Boolean} visibility of $element
* if you know the carousel will always be visible you can set `checkVisibility` to `false` to
* prevent the expensive browser layout forced reflow the $element.is(':visible') does
*/
Owl.prototype.isVisible = function () {
return this.settings.checkVisibility
? this.$element.is( ':visible' )
: true;
};
/**
* Setups the current settings.
* @todo Remove responsive classes. Why should adaptive designs be brought into IE8?
* @todo Support for media queries by using `matchMedia` would be nice.
* @public
*/
Owl.prototype.setup = function () {
var viewport = this.viewport(),
overwrites = this.options.responsive,
match = -1,
settings = null;
if ( !overwrites ) {
settings = $.extend( {}, this.options );
} else {
$.each( overwrites, function ( breakpoint ) {
if ( breakpoint <= viewport && breakpoint > match ) {
match = Number( breakpoint );
}
} );
settings = $.extend( {}, this.options, overwrites[ match ] );
if ( typeof settings.stagePadding === 'function' ) {
settings.stagePadding = settings.stagePadding();
}
delete settings.responsive;
// responsive class
if ( settings.responsiveClass ) {
this.$element.attr( 'class',
this.$element.attr( 'class' ).replace( new RegExp( '(' + this.options.responsiveClass + '-)\\S+\\s', 'g' ), '$1' + match )
);
}
}
this.trigger( 'change', { property: { name: 'settings', value: settings } } );
this._breakpoint = match;
this.settings = settings;
this.invalidate( 'settings' );
this.trigger( 'changed', { property: { name: 'settings', value: this.settings } } );
};
/**
* Updates option logic if necessery.
* @protected
*/
Owl.prototype.optionsLogic = function () {
if ( this.settings.autoWidth ) {
this.settings.stagePadding = false;
this.settings.merge = false;
}
};
/**
* Prepares an item before add.
* @todo Rename event parameter `content` to `item`.
* @protected
* @returns {jQuery|HTMLElement} - The item container.
*/
Owl.prototype.prepare = function ( item ) {
var event = this.trigger( 'prepare', { content: item } );
if ( !event.data ) {
event.data = $( '<' + this.settings.itemElement + '/>' )
.addClass( this.options.itemClass ).append( item )
}
this.trigger( 'prepared', { content: event.data } );
return event.data;
};
/**
* Updates the view.
* @public
*/
Owl.prototype.update = function () {
var i = 0,
n = this._pipe.length,
filter = $.proxy( function ( p ) { return this[ p ] }, this._invalidated ),
cache = {};
while ( i < n ) {
if ( this._invalidated.all || $.grep( this._pipe[ i ].filter, filter ).length > 0 ) {
this._pipe[ i ].run( cache );
}
i++;
}
this._invalidated = {};
!this.is( 'valid' ) && this.enter( 'valid' );
};
/**
* Gets the width of the view.
* @public
* @param {Owl.Width} [dimension=Owl.Width.Default] - The dimension to return.
* @returns {Number} - The width of the view in pixel.
*/
Owl.prototype.width = function ( dimension ) {
dimension = dimension || Owl.Width.Default;
switch ( dimension ) {
case Owl.Width.Inner:
case Owl.Width.Outer:
return this._width;
default:
return this._width - this.settings.stagePadding * 2 + this.settings.margin;
}
};
/**
* Refreshes the carousel primarily for adaptive purposes.
* @public
*/
Owl.prototype.refresh = function () {
this.enter( 'refreshing' );
this.trigger( 'refresh' );
this.setup();
this.optionsLogic();
this.$element.addClass( this.options.refreshClass );
this.update();
this.$element.removeClass( this.options.refreshClass );
this.leave( 'refreshing' );
this.trigger( 'refreshed' );
};
/**
* Checks window `resize` event.
* @protected
*/
Owl.prototype.onThrottledResize = function () {
window.clearTimeout( this.resizeTimer );
this.resizeTimer = window.setTimeout( this._handlers.onResize, this.settings.responsiveRefreshRate );
};
/**
* Checks window `resize` event.
* @protected
*/
Owl.prototype.onResize = function () {
if ( !this._items.length ) {
return false;
}
if ( this._width === this.$element.width() ) {
return false;
}
if ( !this.isVisible() ) {
return false;
}
this.enter( 'resizing' );
if ( this.trigger( 'resize' ).isDefaultPrevented() ) {
this.leave( 'resizing' );
return false;
}
this.invalidate( 'width' );
this.refresh();
this.leave( 'resizing' );
this.trigger( 'resized' );
};
/**
* Registers event handlers.
* @todo Check `msPointerEnabled`
* @todo #261
* @protected
*/
Owl.prototype.registerEventHandlers = function () {
if ( $.support.transition ) {
this.$stage.on( $.support.transition.end + '.owl.core', $.proxy( this.onTransitionEnd, this ) );
}
if ( this.settings.responsive !== false ) {
this.on( window, 'resize', this._handlers.onThrottledResize );
}
if ( this.settings.mouseDrag ) {
this.$element.addClass( this.options.dragClass );
this.$stage.on( 'mousedown.owl.core', $.proxy( this.onDragStart, this ) );
this.$stage.on( 'dragstart.owl.core selectstart.owl.core', function () { return false } );
}
if ( this.settings.touchDrag ) {
this.$stage.on( 'touchstart.owl.core', $.proxy( this.onDragStart, this ) );
this.$stage.on( 'touchcancel.owl.core', $.proxy( this.onDragEnd, this ) );
}
};
/**
* Handles `touchstart` and `mousedown` events.
* @todo Horizontal swipe threshold as option
* @todo #261
* @protected
* @param {Event} event - The event arguments.
*/
Owl.prototype.onDragStart = function ( event ) {
var stage = null;
if ( event.which === 3 ) {
return;
}
if ( $.support.transform ) {
stage = this.$stage.css( 'transform' ).replace( /.*\(|\)| /g, '' ).split( ',' );
stage = {
x: stage[ stage.length === 16 ? 12 : 4 ],
y: stage[ stage.length === 16 ? 13 : 5 ]
};
} else {
stage = this.$stage.position();
stage = {
x: this.settings.rtl ?
stage.left + this.$stage.width() - this.width() + this.settings.margin :
stage.left,
y: stage.top
};
}
if ( this.is( 'animating' ) ) {
$.support.transform ? this.animate( stage.x ) : this.$stage.stop()
this.invalidate( 'position' );
}
this.$element.toggleClass( this.options.grabClass, event.type === 'mousedown' );
this.speed( 0 );
this._drag.time = new Date().getTime();
this._drag.target = $( event.target );
this._drag.stage.start = stage;
this._drag.stage.current = stage;
this._drag.pointer = this.pointer( event );
$( document ).on( 'mouseup.owl.core touchend.owl.core', $.proxy( this.onDragEnd, this ) );
$( document ).one( 'mousemove.owl.core touchmove.owl.core', $.proxy( function ( event ) {
var delta = this.difference( this._drag.pointer, this.pointer( event ) );
$( document ).on( 'mousemove.owl.core touchmove.owl.core', $.proxy( this.onDragMove, this ) );
if ( Math.abs( delta.x ) < Math.abs( delta.y ) && this.is( 'valid' ) ) {
return;
}
event.preventDefault();
this.enter( 'dragging' );
this.trigger( 'drag' );
}, this ) );
};
/**
* Handles the `touchmove` and `mousemove` events.
* @todo #261
* @protected
* @param {Event} event - The event arguments.
*/
Owl.prototype.onDragMove = function ( event ) {
var minimum = null,
maximum = null,
pull = null,
delta = this.difference( this._drag.pointer, this.pointer( event ) ),
stage = this.difference( this._drag.stage.start, delta );
if ( !this.is( 'dragging' ) ) {
return;
}
event.preventDefault();
if ( this.settings.loop ) {
minimum = this.coordinates( this.minimum() );
maximum = this.coordinates( this.maximum() + 1 ) - minimum;
stage.x = ( ( ( stage.x - minimum ) % maximum + maximum ) % maximum ) + minimum;
} else {
minimum = this.settings.rtl ? this.coordinates( this.maximum() ) : this.coordinates( this.minimum() );
maximum = this.settings.rtl ? this.coordinates( this.minimum() ) : this.coordinates( this.maximum() );
pull = this.settings.pullDrag ? -1 * delta.x / 5 : 0;
stage.x = Math.max( Math.min( stage.x, minimum + pull ), maximum + pull );
}
this._drag.stage.current = stage;
this.animate( stage.x );
};
/**
* Handles the `touchend` and `mouseup` events.
* @todo #261
* @todo Threshold for click event
* @protected
* @param {Event} event - The event arguments.
*/
Owl.prototype.onDragEnd = function ( event ) {
var delta = this.difference( this._drag.pointer, this.pointer( event ) ),
stage = this._drag.stage.current,
direction = delta.x > 0 ^ this.settings.rtl ? 'left' : 'right';
$( document ).off( '.owl.core' );
this.$element.removeClass( this.options.grabClass );
if ( delta.x !== 0 && this.is( 'dragging' ) || !this.is( 'valid' ) ) {
this.speed( this.settings.dragEndSpeed || this.settings.smartSpeed );
this.current( this.closest( stage.x, delta.x !== 0 ? direction : this._drag.direction ) );
this.invalidate( 'position' );
this.update();
this._drag.direction = direction;
if ( Math.abs( delta.x ) > 3 || new Date().getTime() - this._drag.time > 300 ) {
this._drag.target.one( 'click.owl.core', function () { return false; } );
}
}
if ( !this.is( 'dragging' ) ) {
return;
}
this.leave( 'dragging' );
this.trigger( 'dragged' );
};
/**
* Gets absolute position of the closest item for a coordinate.
* @todo Setting `freeDrag` makes `closest` not reusable. See #165.
* @protected
* @param {Number} coordinate - The coordinate in pixel.
* @param {String} direction - The direction to check for the closest item. Ether `left` or `right`.
* @return {Number} - The absolute position of the closest item.
*/
Owl.prototype.closest = function ( coordinate, direction ) {
var position = -1,
pull = 30,
width = this.width(),
coordinates = this.coordinates();
if ( !this.settings.freeDrag ) {
// check closest item
$.each( coordinates, $.proxy( function ( index, value ) {
// on a left pull, check on current index
if ( direction === 'left' && coordinate > value - pull && coordinate < value + pull ) {
position = index;
// on a right pull, check on previous index
// to do so, subtract width from value and set position = index + 1
} else if ( direction === 'right' && coordinate > value - width - pull && coordinate < value - width + pull ) {
position = index + 1;
} else if ( this.op( coordinate, '<', value )
&& this.op( coordinate, '>', coordinates[ index + 1 ] !== undefined ? coordinates[ index + 1 ] : value - width ) ) {
position = direction === 'left' ? index + 1 : index;
}
return position === -1;
}, this ) );
}
if ( !this.settings.loop ) {
// non loop boundries
if ( this.op( coordinate, '>', coordinates[ this.minimum() ] ) ) {
position = coordinate = this.minimum();
} else if ( this.op( coordinate, '<', coordinates[ this.maximum() ] ) ) {
position = coordinate = this.maximum();
}
}
return position;
};
/**
* Animates the stage.
* @todo #270
* @public
* @param {Number} coordinate - The coordinate in pixels.
*/
Owl.prototype.animate = function ( coordinate ) {
var animate = this.speed() > 0;
this.is( 'animating' ) && this.onTransitionEnd();
if ( animate ) {
this.enter( 'animating' );
this.trigger( 'translate' );
}
if ( $.support.transform3d && $.support.transition ) {
this.$stage.css( {
transform: 'translate3d(' + coordinate + 'px,0px,0px)',
transition: ( this.speed() / 1000 ) + 's' + (
this.settings.slideTransition ? ' ' + this.settings.slideTransition : ''
)
} );
} else if ( animate ) {
this.$stage.animate( {
left: coordinate + 'px'
}, this.speed(), this.settings.fallbackEasing, $.proxy( this.onTransitionEnd, this ) );
} else {
this.$stage.css( {
left: coordinate + 'px'
} );
}
};
/**
* Checks whether the carousel is in a specific state or not.
* @param {String} state - The state to check.
* @returns {Boolean} - The flag which indicates if the carousel is busy.
*/
Owl.prototype.is = function ( state ) {
return this._states.current[ state ] && this._states.current[ state ] > 0;
};
/**
* Sets the absolute position of the current item.
* @public
* @param {Number} [position] - The new absolute position or nothing to leave it unchanged.
* @returns {Number} - The absolute position of the current item.
*/
Owl.prototype.current = function ( position ) {
if ( position === undefined ) {
return this._current;
}
if ( this._items.length === 0 ) {
return undefined;
}
position = this.normalize( position );
if ( this._current !== position ) {
var event = this.trigger( 'change', { property: { name: 'position', value: position } } );
if ( event.data !== undefined ) {
position = this.normalize( event.data );
}
this._current = position;
this.invalidate( 'position' );
this.trigger( 'changed', { property: { name: 'position', value: this._current } } );
}
return this._current;
};
/**
* Invalidates the given part of the update routine.
* @param {String} [part] - The part to invalidate.
* @returns {Array.<String>} - The invalidated parts.
*/
Owl.prototype.invalidate = function ( part ) {
if ( typeof part === 'string' ) {
this._invalidated[ part ] = true;
this.is( 'valid' ) && this.leave( 'valid' );
}
return $.map( this._invalidated, function ( v, i ) { return i } );
};
/**
* Resets the absolute position of the current item.
* @public
* @param {Number} position - The absolute position of the new item.
*/
Owl.prototype.reset = function ( position ) {
position = this.normalize( position );
if ( position === undefined ) {
return;
}
this._speed = 0;
this._current = position;
this.suppress( [ 'translate', 'translated' ] );
this.animate( this.coordinates( position ) );
this.release( [ 'translate', 'translated' ] );
};
/**
* Normalizes an absolute or a relative position of an item.
* @public
* @param {Number} position - The absolute or relative position to normalize.
* @param {Boolean} [relative=false] - Whether the given position is relative or not.
* @returns {Number} - The normalized position.
*/
Owl.prototype.normalize = function ( position, relative ) {
var n = this._items.length,
m = relative ? 0 : this._clones.length;
if ( !this.isNumeric( position ) || n < 1 ) {
position = undefined;
} else if ( position < 0 || position >= n + m ) {
position = ( ( position - m / 2 ) % n + n ) % n + m / 2;
}
return position;
};
/**
* Converts an absolute position of an item into a relative one.
* @public
* @param {Number} position - The absolute position to convert.
* @returns {Number} - The converted position.
*/
Owl.prototype.relative = function ( position ) {
position -= this._clones.length / 2;
return this.normalize( position, true );
};
/**
* Gets the maximum position for the current item.
* @public
* @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
* @returns {Number}
*/
Owl.prototype.maximum = function ( relative ) {
var settings = this.settings,
maximum = this._coordinates.length,
iterator,
reciprocalItemsWidth,
elementWidth;
if ( settings.loop ) {
maximum = this._clones.length / 2 + this._items.length - 1;
} else if ( settings.autoWidth || settings.merge ) {
iterator = this._items.length;
if ( iterator ) {
reciprocalItemsWidth = this._items[ --iterator ].width();
elementWidth = this.$element.width();
while ( iterator-- ) {
reciprocalItemsWidth += this._items[ iterator ].width() + this.settings.margin;
if ( reciprocalItemsWidth > elementWidth ) {
break;
}
}
}
maximum = iterator + 1;
} else if ( settings.center ) {
maximum = this._items.length - 1;
} else {
maximum = this._items.length - settings.items;
}
if ( relative ) {
maximum -= this._clones.length / 2;
}
return Math.max( maximum, 0 );
};
/**
* Gets the minimum position for the current item.
* @public
* @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
* @returns {Number}
*/
Owl.prototype.minimum = function ( relative ) {
return relative ? 0 : this._clones.length / 2;
};
/**
* Gets an item at the specified relative position.
* @public
* @param {Number} [position] - The relative position of the item.
* @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
*/
Owl.prototype.items = function ( position ) {
if ( position === undefined ) {
return this._items.slice();
}
position = this.normalize( position, true );
return this._items[ position ];
};
/**
* Gets an item at the specified relative position.
* @public
* @param {Number} [position] - The relative position of the item.
* @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
*/
Owl.prototype.mergers = function ( position ) {
if ( position === undefined ) {
return this._mergers.slice();
}
position = this.normalize( position, true );
return this._mergers[ position ];
};
/**
* Gets the absolute positions of clones for an item.
* @public
* @param {Number} [position] - The relative position of the item.
* @returns {Array.<Number>} - The absolute positions of clones for the item or all if no position was given.
*/
Owl.prototype.clones = function ( position ) {
var odd = this._clones.length / 2,
even = odd + this._items.length,
map = function ( index ) { return index % 2 === 0 ? even + index / 2 : odd - ( index + 1 ) / 2 };
if ( position === undefined ) {
return $.map( this._clones, function ( v, i ) { return map( i ) } );
}
return $.map( this._clones, function ( v, i ) { return v === position ? map( i ) : null } );
};
/**
* Sets the current animation speed.
* @public
* @param {Number} [speed] - The animation speed in milliseconds or nothing to leave it unchanged.
* @returns {Number} - The current animation speed in milliseconds.
*/
Owl.prototype.speed = function ( speed ) {
if ( speed !== undefined ) {
this._speed = speed;
}
return this._speed;
};
/**
* Gets the coordinate of an item.
* @todo The name of this method is missleanding.
* @public
* @param {Number} position - The absolute position of the item within `minimum()` and `maximum()`.
* @returns {Number|Array.<Number>} - The coordinate of the item in pixel or all coordinates.
*/
Owl.prototype.coordinates = function ( position ) {
var multiplier = 1,
newPosition = position - 1,
coordinate;
if ( position === undefined ) {
return $.map( this._coordinates, $.proxy( function ( coordinate, index ) {
return this.coordinates( index );
}, this ) );
}
if ( this.settings.center ) {
if ( this.settings.rtl ) {
multiplier = -1;
newPosition = position + 1;
}
coordinate = this._coordinates[ position ];
coordinate += ( this.width() - coordinate + ( this._coordinates[ newPosition ] || 0 ) ) / 2 * multiplier;
} else {
coordinate = this._coordinates[ newPosition ] || 0;
}
coordinate = Math.ceil( coordinate );
return coordinate;
};
/**
* Calculates the speed for a translation.
* @protected
* @param {Number} from - The absolute position of the start item.
* @param {Number} to - The absolute position of the target item.
* @param {Number} [factor=undefined] - The time factor in milliseconds.
* @returns {Number} - The time in milliseconds for the translation.
*/
Owl.prototype.duration = function ( from, to, factor ) {
if ( factor === 0 ) {
return 0;
}
return Math.min( Math.max( Math.abs( to - from ), 1 ), 6 ) * Math.abs( ( factor || this.settings.smartSpeed ) );
};
/**
* Slides to the specified item.
* @public
* @param {Number} position - The position of the item.
* @param {Number} [speed] - The time in milliseconds for the transition.
*/
Owl.prototype.to = function ( position, speed ) {
var current = this.current(),
revert = null,
distance = position - this.relative( current ),
direction = ( distance > 0 ) - ( distance < 0 ),
items = this._items.length,
minimum = this.minimum(),
maximum = this.maximum();
if ( this.settings.loop ) {
if ( !this.settings.rewind && Math.abs( distance ) > items / 2 ) {
distance += direction * -1 * items;
}
position = current + distance;
revert = ( ( position - minimum ) % items + items ) % items + minimum;
if ( revert !== position && revert - distance <= maximum && revert - distance > 0 ) {
current = revert - distance;
position = revert;
this.reset( current );
}
} else if ( this.settings.rewind ) {
maximum += 1;
position = ( position % maximum + maximum ) % maximum;
} else {
position = Math.max( minimum, Math.min( maximum, position ) );
}
this.speed( this.duration( current, position, speed ) );
this.current( position );
if ( this.isVisible() ) {
this.update();
}
};
/**
* Slides to the next item.
* @public
* @param {Number} [speed] - The time in milliseconds for the transition.
*/
Owl.prototype.next = function ( speed ) {
speed = speed || false;
this.to( this.relative( this.current() ) + 1, speed );
};
/**
* Slides to the previous item.
* @public
* @param {Number} [speed] - The time in milliseconds for the transition.
*/
Owl.prototype.prev = function ( speed ) {
speed = speed || false;
this.to( this.relative( this.current() ) - 1, speed );
};
/**
* Handles the end of an animation.
* @protected
* @param {Event} event - The event arguments.
*/
Owl.prototype.onTransitionEnd = function ( event ) {
// if css2 animation then event object is undefined
if ( event !== undefined ) {
event.stopPropagation();
// Catch only owl-stage transitionEnd event
if ( ( event.target || event.srcElement || event.originalTarget ) !== this.$stage.get( 0 ) ) {
return false;
}
}
this.leave( 'animating' );
this.trigger( 'translated' );
};
/**
* Gets viewport width.
* @protected
* @return {Number} - The width in pixel.
*/
Owl.prototype.viewport = function () {
var width;
if ( this.options.responsiveBaseElement !== window ) {
width = $( this.options.responsiveBaseElement ).width();
} else if ( window.innerWidth ) {
width = window.innerWidth;
} else if ( document.documentElement && document.documentElement.clientWidth ) {
width = document.documentElement.clientWidth;
} else {
console.warn( 'Can not detect viewport width.' );
}
return width;
};
/**
* Replaces the current content.
* @public
* @param {HTMLElement|jQuery|String} content - The new content.
*/
Owl.prototype.replace = function ( content ) {
this.$stage.empty();
this._items = [];
if ( content ) {
content = ( content instanceof jQuery ) ? content : $( content );
}
if ( this.settings.nestedItemSelector ) {
content = content.find( '.' + this.settings.nestedItemSelector );
}
content.filter( function () {
return this.nodeType === 1;
} ).each( $.proxy( function ( index, item ) {
item = this.prepare( item );
this.$stage.append( item );
this._items.push( item );
this._mergers.push( item.find( '[data-merge]' ).addBack( '[data-merge]' ).attr( 'data-merge' ) * 1 || 1 );
}, this ) );
this.reset( this.isNumeric( this.settings.startPosition ) ? this.settings.startPosition : 0 );
this.invalidate( 'items' );
};
/**
* Adds an item.
* @todo Use `item` instead of `content` for the event arguments.
* @public
* @param {HTMLElement|jQuery|String} content - The item content to add.
* @param {Number} [position] - The relative position at which to insert the item otherwise the item will be added to the end.
*/
Owl.prototype.add = function ( content, position ) {
var current = this.relative( this._current );
position = position === undefined ? this._items.length : this.normalize( position, true );
content = content instanceof jQuery ? content : $( content );
this.trigger( 'add', { content: content, position: position } );
content = this.prepare( content );
if ( this._items.length === 0 || position === this._items.length ) {
this._items.length === 0 && this.$stage.append( content );
this._items.length !== 0 && this._items[ position - 1 ].after( content );
this._items.push( content );
this._mergers.push( content.find( '[data-merge]' ).addBack( '[data-merge]' ).attr( 'data-merge' ) * 1 || 1 );
} else {
this._items[ position ].before( content );
this._items.splice( position, 0, content );
this._mergers.splice( position, 0, content.find( '[data-merge]' ).addBack( '[data-merge]' ).attr( 'data-merge' ) * 1 || 1 );
}
this._items[ current ] && this.reset( this._items[ current ].index() );
this.invalidate( 'items' );
this.trigger( 'added', { content: content, position: position } );
};
/**
* Removes an item by its position.
* @todo Use `item` instead of `content` for the event arguments.
* @public
* @param {Number} position - The relative position of the item to remove.
*/
Owl.prototype.remove = function ( position ) {
position = this.normalize( position, true );
if ( position === undefined ) {
return;
}
this.trigger( 'remove', { content: this._items[ position ], position: position } );
this._items[ position ].remove();
this._items.splice( position, 1 );
this._mergers.splice( position, 1 );
this.invalidate( 'items' );
this.trigger( 'removed', { content: null, position: position } );
};
/**
* Preloads images with auto width.
* @todo Replace by a more generic approach
* @protected
*/
Owl.prototype.preloadAutoWidthImages = function ( images ) {
images.each( $.proxy( function ( i, element ) {
this.enter( 'pre-loading' );
element = $( element );
$( new Image() ).one( 'load', $.proxy( function ( e ) {
element.attr( 'src', e.target.src );
element.css( 'opacity', 1 );
this.leave( 'pre-loading' );
!this.is( 'pre-loading' ) && !this.is( 'initializing' ) && this.refresh();
}, this ) ).attr( 'src', element.attr( 'src' ) || element.attr( 'data-src' ) || element.attr( 'data-src-retina' ) );
}, this ) );
};
/**
* Destroys the carousel.
* @public
*/
Owl.prototype.destroy = function () {
this.$element.off( '.owl.core' );
this.$stage.off( '.owl.core' );
$( document ).off( '.owl.core' );
if ( this.settings.responsive !== false ) {
window.clearTimeout( this.resizeTimer );
this.off( window, 'resize', this._handlers.onThrottledResize );
}
for ( var i in this._plugins ) {
this._plugins[ i ].destroy();
}
this.$stage.children( '.cloned' ).remove();
this.$stage.unwrap();
this.$stage.children().contents().unwrap();
this.$stage.children().unwrap();
this.$stage.remove();
this.$element
.removeClass( this.options.refreshClass )
.removeClass( this.options.loadingClass )
.removeClass( this.options.loadedClass )
.removeClass( this.options.rtlClass )
.removeClass( this.options.dragClass )
.removeClass( this.options.grabClass )
.attr( 'class', this.$element.attr( 'class' ).replace( new RegExp( this.options.responsiveClass + '-\\S+\\s', 'g' ), '' ) )
.removeData( 'owl.carousel' );
};
/**
* Operators to calculate right-to-left and left-to-right.
* @protected
* @param {Number} [a] - The left side operand.
* @param {String} [o] - The operator.
* @param {Number} [b] - The right side operand.
*/
Owl.prototype.op = function ( a, o, b ) {
var rtl = this.settings.rtl;
switch ( o ) {
case '<':
return rtl ? a > b : a < b;
case '>':
return rtl ? a < b : a > b;
case '>=':
return rtl ? a <= b : a >= b;
case '<=':
return rtl ? a >= b : a <= b;
default:
break;
}
};
/**
* Attaches to an internal event.
* @protected
* @param {HTMLElement} element - The event source.
* @param {String} event - The event name.
* @param {Function} listener - The event handler to attach.
* @param {Boolean} capture - Wether the event should be handled at the capturing phase or not.
*/
Owl.prototype.on = function ( element, event, listener, capture ) {
if ( element.addEventListener ) {
element.addEventListener( event, listener, capture );
} else if ( element.attachEvent ) {
element.attachEvent( 'on' + event, listener );
}
};
/**
* Detaches from an internal event.
* @protected
* @param {HTMLElement} element - The event source.
* @param {String} event - The event name.
* @param {Function} listener - The attached event handler to detach.
* @param {Boolean} capture - Wether the attached event handler was registered as a capturing listener or not.
*/
Owl.prototype.off = function ( element, event, listener, capture ) {
if ( element.removeEventListener ) {
element.removeEventListener( event, listener, capture );
} else if ( element.detachEvent ) {
element.detachEvent( 'on' + event, listener );
}
};
/**
* Triggers a public event.
* @todo Remove `status`, `relatedTarget` should be used instead.
* @protected
* @param {String} name - The event name.
* @param {*} [data=null] - The event data.
* @param {String} [namespace=carousel] - The event namespace.
* @param {String} [state] - The state which is associated with the event.
* @param {Boolean} [enter=false] - Indicates if the call enters the specified state or not.
* @returns {Event} - The event arguments.
*/
Owl.prototype.trigger = function ( name, data, namespace, state, enter ) {
var status = {
item: { count: this._items.length, index: this.current() }
}, handler = $.camelCase(
$.grep( [ 'on', name, namespace ], function ( v ) { return v } )
.join( '-' ).toLowerCase()
), event = $.Event(
[ name, 'owl', namespace || 'carousel' ].join( '.' ).toLowerCase(),
$.extend( { relatedTarget: this }, status, data )
);
if ( !this._supress[ name ] ) {
$.each( this._plugins, function ( name, plugin ) {
if ( plugin.onTrigger ) {
plugin.onTrigger( event );
}
} );
this.register( { type: Owl.Type.Event, name: name } );
this.$element.trigger( event );
if ( this.settings && typeof this.settings[ handler ] === 'function' ) {
this.settings[ handler ].call( this, event );
}
}
return event;
};
/**
* Enters a state.
* @param name - The state name.
*/
Owl.prototype.enter = function ( name ) {
$.each( [ name ].concat( this._states.tags[ name ] || [] ), $.proxy( function ( i, name ) {
if ( this._states.current[ name ] === undefined ) {
this._states.current[ name ] = 0;
}
this._states.current[ name ]++;
}, this ) );
};
/**
* Leaves a state.
* @param name - The state name.
*/
Owl.prototype.leave = function ( name ) {
$.each( [ name ].concat( this._states.tags[ name ] || [] ), $.proxy( function ( i, name ) {
this._states.current[ name ]--;
}, this ) );
};
/**
* Registers an event or state.
* @public
* @param {Object} object - The event or state to register.
*/
Owl.prototype.register = function ( object ) {
if ( object.type === Owl.Type.Event ) {
if ( !$.event.special[ object.name ] ) {
$.event.special[ object.name ] = {};
}
if ( !$.event.special[ object.name ].owl ) {
var _default = $.event.special[ object.name ]._default;
$.event.special[ object.name ]._default = function ( e ) {
if ( _default && _default.apply && ( !e.namespace || e.namespace.indexOf( 'owl' ) === -1 ) ) {
return _default.apply( this, arguments );
}
return e.namespace && e.namespace.indexOf( 'owl' ) > -1;
};
$.event.special[ object.name ].owl = true;
}
} else if ( object.type === Owl.Type.State ) {
if ( !this._states.tags[ object.name ] ) {
this._states.tags[ object.name ] = object.tags;
} else {
this._states.tags[ object.name ] = this._states.tags[ object.name ].concat( object.tags );
}
this._states.tags[ object.name ] = $.grep( this._states.tags[ object.name ], $.proxy( function ( tag, i ) {
return $.inArray( tag, this._states.tags[ object.name ] ) === i;
}, this ) );
}
};
/**
* Suppresses events.
* @protected
* @param {Array.<String>} events - The events to suppress.
*/
Owl.prototype.suppress = function ( events ) {
$.each( events, $.proxy( function ( index, event ) {
this._supress[ event ] = true;
}, this ) );
};
/**
* Releases suppressed events.
* @protected
* @param {Array.<String>} events - The events to release.
*/
Owl.prototype.release = function ( events ) {
$.each( events, $.proxy( function ( index, event ) {
delete this._supress[ event ];
}, this ) );
};
/**
* Gets unified pointer coordinates from event.
* @todo #261
* @protected
* @param {Event} - The `mousedown` or `touchstart` event.
* @returns {Object} - Contains `x` and `y` coordinates of current pointer position.
*/
Owl.prototype.pointer = function ( event ) {
var result = { x: null, y: null };
event = event.originalEvent || event || window.event;
event = event.touches && event.touches.length ?
event.touches[ 0 ] : event.changedTouches && event.changedTouches.length ?
event.changedTouches[ 0 ] : event;
if ( event.pageX ) {
result.x = event.pageX;
result.y = event.pageY;
} else {
result.x = event.clientX;
result.y = event.clientY;
}
return result;
};
/**
* Determines if the input is a Number or something that can be coerced to a Number
* @protected
* @param {Number|String|Object|Array|Boolean|RegExp|Function|Symbol} - The input to be tested
* @returns {Boolean} - An indication if the input is a Number or can be coerced to a Number
*/
Owl.prototype.isNumeric = function ( number ) {
return !isNaN( parseFloat( number ) );
};
/**
* Gets the difference of two vectors.
* @todo #261
* @protected
* @param {Object} - The first vector.
* @param {Object} - The second vector.
* @returns {Object} - The difference.
*/
Owl.prototype.difference = function ( first, second ) {
return {
x: first.x - second.x,
y: first.y - second.y
};
};
/**
* The jQuery Plugin for the Owl Carousel
* @todo Navigation plugin `next` and `prev`
* @public
*/
$.fn.owlCarousel = function ( option ) {
var args = Array.prototype.slice.call( arguments, 1 );
return this.each( function () {
var $this = $( this ),
data = $this.data( 'owl.carousel' );
if ( !data ) {
data = new Owl( this, typeof option == 'object' && option );
$this.data( 'owl.carousel', data );
$.each( [
'next', 'prev', 'to', 'destroy', 'refresh', 'replace', 'add', 'remove'
], function ( i, event ) {
data.register( { type: Owl.Type.Event, name: event } );
data.$element.on( event + '.owl.carousel.core', $.proxy( function ( e ) {
if ( e.namespace && e.relatedTarget !== this ) {
this.suppress( [ event ] );
data[ event ].apply( this, [].slice.call( arguments, 1 ) );
this.release( [ event ] );
}
}, data ) );
} );
}
if ( typeof option == 'string' && option.charAt( 0 ) !== '_' ) {
data[ option ].apply( data, args );
}
} );
};
/**
* The constructor for the jQuery Plugin
* @public
*/
$.fn.owlCarousel.Constructor = Owl;
} )( window.Zepto || window.jQuery, window, document );
/**
* AutoRefresh Plugin
* @version 2.3.4
* @author Artus Kolanowski
* @author David Deutsch
* @license The MIT License (MIT)
*/
; ( function ( $, window, document, undefined ) {
/**
* Creates the auto refresh plugin.
* @class The Auto Refresh Plugin
* @param {Owl} carousel - The Owl Carousel
*/
var AutoRefresh = function ( carousel ) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* Refresh interval.
* @protected
* @type {number}
*/
this._interval = null;
/**
* Whether the element is currently visible or not.
* @protected
* @type {Boolean}
*/
this._visible = null;
/**
* All event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'initialized.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._core.settings.autoRefresh ) {
this.watch();
}
}, this )
};
// set default options
this._core.options = $.extend( {}, AutoRefresh.Defaults, this._core.options );
// register event handlers
this._core.$element.on( this._handlers );
};
/**
* Default options.
* @public
*/
AutoRefresh.Defaults = {
autoRefresh: true,
autoRefreshInterval: 500
};
/**
* Watches the element.
*/
AutoRefresh.prototype.watch = function () {
if ( this._interval ) {
return;
}
this._visible = this._core.isVisible();
this._interval = window.setInterval( $.proxy( this.refresh, this ), this._core.settings.autoRefreshInterval );
};
/**
* Refreshes the element.
*/
AutoRefresh.prototype.refresh = function () {
if ( this._core.isVisible() === this._visible ) {
return;
}
this._visible = !this._visible;
this._core.$element.toggleClass( 'owl-hidden', !this._visible );
this._visible && ( this._core.invalidate( 'width' ) && this._core.refresh() );
};
/**
* Destroys the plugin.
*/
AutoRefresh.prototype.destroy = function () {
var handler, property;
window.clearInterval( this._interval );
for ( handler in this._handlers ) {
this._core.$element.off( handler, this._handlers[ handler ] );
}
for ( property in Object.getOwnPropertyNames( this ) ) {
typeof this[ property ] != 'function' && ( this[ property ] = null );
}
};
$.fn.owlCarousel.Constructor.Plugins.AutoRefresh = AutoRefresh;
} )( window.Zepto || window.jQuery, window, document );
/**
* Lazy Plugin
* @version 2.3.4
* @author Bartosz Wojciechowski
* @author David Deutsch
* @license The MIT License (MIT)
*/
; ( function ( $, window, document, undefined ) {
/**
* Creates the lazy plugin.
* @class The Lazy Plugin
* @param {Owl} carousel - The Owl Carousel
*/
var Lazy = function ( carousel ) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* Already loaded items.
* @protected
* @type {Array.<jQuery>}
*/
this._loaded = [];
/**
* Event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'initialized.owl.carousel change.owl.carousel resized.owl.carousel': $.proxy( function ( e ) {
if ( !e.namespace ) {
return;
}
if ( !this._core.settings || !this._core.settings.lazyLoad ) {
return;
}
if ( ( e.property && e.property.name == 'position' ) || e.type == 'initialized' ) {
var settings = this._core.settings,
n = ( settings.center && Math.ceil( settings.items / 2 ) || settings.items ),
i = ( ( settings.center && n * -1 ) || 0 ),
position = ( e.property && e.property.value !== undefined ? e.property.value : this._core.current() ) + i,
clones = this._core.clones().length,
load = $.proxy( function ( i, v ) { this.load( v ) }, this );
//TODO: Need documentation for this new option
if ( settings.lazyLoadEager > 0 ) {
n += settings.lazyLoadEager;
// If the carousel is looping also preload images that are to the "left"
if ( settings.loop ) {
position -= settings.lazyLoadEager;
n++;
}
}
while ( i++ < n ) {
this.load( clones / 2 + this._core.relative( position ) );
clones && $.each( this._core.clones( this._core.relative( position ) ), load );
position++;
}
}
}, this )
};
// set the default options
this._core.options = $.extend( {}, Lazy.Defaults, this._core.options );
// register event handler
this._core.$element.on( this._handlers );
};
/**
* Default options.
* @public
*/
Lazy.Defaults = {
lazyLoad: false,
lazyLoadEager: 0
};
/**
* Loads all resources of an item at the specified position.
* @param {Number} position - The absolute position of the item.
* @protected
*/
Lazy.prototype.load = function ( position ) {
var $item = this._core.$stage.children().eq( position ),
$elements = $item && $item.find( '.owl-lazy' );
if ( !$elements || $.inArray( $item.get( 0 ), this._loaded ) > -1 ) {
return;
}
$elements.each( $.proxy( function ( index, element ) {
var $element = $( element ), image,
url = ( window.devicePixelRatio > 1 && $element.attr( 'data-src-retina' ) ) || $element.attr( 'data-src' ) || $element.attr( 'data-srcset' );
this._core.trigger( 'load', { element: $element, url: url }, 'lazy' );
if ( $element.is( 'img' ) ) {
$element.one( 'load.owl.lazy', $.proxy( function () {
$element.addClass( 'owl-lazy-loaded' );
this._core.trigger( 'loaded', { element: $element, url: url }, 'lazy' );
}, this ) ).attr( 'src', url );
} else if ( $element.is( 'source' ) ) {
$element.one( 'load.owl.lazy', $.proxy( function () {
this._core.trigger( 'loaded', { element: $element, url: url }, 'lazy' );
}, this ) ).attr( 'srcset', url );
} else {
image = new Image();
image.onload = $.proxy( function () {
$element.css( {
'background-image': 'url("' + url + '")',
'opacity': '1'
} );
this._core.trigger( 'loaded', { element: $element, url: url }, 'lazy' );
}, this );
image.src = url;
}
}, this ) );
this._loaded.push( $item.get( 0 ) );
};
/**
* Destroys the plugin.
* @public
*/
Lazy.prototype.destroy = function () {
var handler, property;
for ( handler in this.handlers ) {
this._core.$element.off( handler, this.handlers[ handler ] );
}
for ( property in Object.getOwnPropertyNames( this ) ) {
typeof this[ property ] != 'function' && ( this[ property ] = null );
}
};
$.fn.owlCarousel.Constructor.Plugins.Lazy = Lazy;
} )( window.Zepto || window.jQuery, window, document );
/**
* AutoHeight Plugin
* @version 2.3.4
* @author Bartosz Wojciechowski
* @author David Deutsch
* @license The MIT License (MIT)
*/
; ( function ( $, window, document, undefined ) {
/**
* Creates the auto height plugin.
* @class The Auto Height Plugin
* @param {Owl} carousel - The Owl Carousel
*/
var AutoHeight = function ( carousel ) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
this._previousHeight = null;
/**
* All event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'initialized.owl.carousel refreshed.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._core.settings.autoHeight ) {
this.update();
}
}, this ),
'changed.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._core.settings.autoHeight && e.property.name === 'position' ) {
this.update();
}
}, this ),
'loaded.owl.lazy': $.proxy( function ( e ) {
if ( e.namespace && this._core.settings.autoHeight
&& e.element.closest( '.' + this._core.settings.itemClass ).index() === this._core.current() ) {
this.update();
}
}, this )
};
// set default options
this._core.options = $.extend( {}, AutoHeight.Defaults, this._core.options );
// register event handlers
this._core.$element.on( this._handlers );
this._intervalId = null;
var refThis = this;
// These changes have been taken from a PR by gavrochelegnou proposed in #1575
// and have been made compatible with the latest jQuery version
$( window ).on( 'load', function () {
if ( refThis._core.settings.autoHeight ) {
refThis.update();
}
} );
// Autoresize the height of the carousel when window is resized
// When carousel has images, the height is dependent on the width
// and should also change on resize
$( window ).on( 'resize', function () {
if ( refThis._core.settings.autoHeight ) {
if ( refThis._intervalId != null ) {
clearTimeout( refThis._intervalId );
}
refThis._intervalId = setTimeout( function () {
refThis.update();
}, 250 );
}
} );
};
/**
* Default options.
* @public
*/
AutoHeight.Defaults = {
autoHeight: false,
autoHeightClass: 'owl-height'
};
/**
* Updates the view.
*/
AutoHeight.prototype.update = function () {
var start = this._core._current,
end = start + this._core.settings.items,
lazyLoadEnabled = this._core.settings.lazyLoad,
visible = this._core.$stage.children().toArray().slice( start, end ),
heights = [],
maxheight = 0;
$.each( visible, function ( index, item ) {
heights.push( $( item ).height() );
} );
maxheight = Math.max.apply( null, heights );
if ( maxheight <= 1 && lazyLoadEnabled && this._previousHeight ) {
maxheight = this._previousHeight;
}
this._previousHeight = maxheight;
this._core.$stage.parent()
.height( maxheight )
.addClass( this._core.settings.autoHeightClass );
};
AutoHeight.prototype.destroy = function () {
var handler, property;
for ( handler in this._handlers ) {
this._core.$element.off( handler, this._handlers[ handler ] );
}
for ( property in Object.getOwnPropertyNames( this ) ) {
typeof this[ property ] !== 'function' && ( this[ property ] = null );
}
};
$.fn.owlCarousel.Constructor.Plugins.AutoHeight = AutoHeight;
} )( window.Zepto || window.jQuery, window, document );
/**
* Video Plugin
* @version 2.3.4
* @author Bartosz Wojciechowski
* @author David Deutsch
* @license The MIT License (MIT)
*/
; ( function ( $, window, document, undefined ) {
/**
* Creates the video plugin.
* @class The Video Plugin
* @param {Owl} carousel - The Owl Carousel
*/
var Video = function ( carousel ) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* Cache all video URLs.
* @protected
* @type {Object}
*/
this._videos = {};
/**
* Current playing item.
* @protected
* @type {jQuery}
*/
this._playing = null;
/**
* All event handlers.
* @todo The cloned content removale is too late
* @protected
* @type {Object}
*/
this._handlers = {
'initialized.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace ) {
this._core.register( { type: 'state', name: 'playing', tags: [ 'interacting' ] } );
}
}, this ),
'resize.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._core.settings.video && this.isInFullScreen() ) {
e.preventDefault();
}
}, this ),
'refreshed.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._core.is( 'resizing' ) ) {
this._core.$stage.find( '.cloned .owl-video-frame' ).remove();
}
}, this ),
'changed.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && e.property.name === 'position' && this._playing ) {
this.stop();
}
}, this ),
'prepared.owl.carousel': $.proxy( function ( e ) {
if ( !e.namespace ) {
return;
}
var $element = $( e.content ).find( '.owl-video' );
if ( $element.length ) {
$element.css( 'display', 'none' );
this.fetch( $element, $( e.content ) );
}
}, this )
};
// set default options
this._core.options = $.extend( {}, Video.Defaults, this._core.options );
// register event handlers
this._core.$element.on( this._handlers );
this._core.$element.on( 'click.owl.video', '.owl-video-play-icon', $.proxy( function ( e ) {
this.play( e );
}, this ) );
};
/**
* Default options.
* @public
*/
Video.Defaults = {
video: false,
videoHeight: false,
videoWidth: false
};
/**
* Gets the video ID and the type (YouTube/Vimeo/vzaar only).
* @protected
* @param {jQuery} target - The target containing the video data.
* @param {jQuery} item - The item containing the video.
*/
Video.prototype.fetch = function ( target, item ) {
var type = ( function () {
if ( target.attr( 'data-vimeo-id' ) ) {
return 'vimeo';
} else if ( target.attr( 'data-vzaar-id' ) ) {
return 'vzaar'
} else {
return 'youtube';
}
} )(),
id = target.attr( 'data-vimeo-id' ) || target.attr( 'data-youtube-id' ) || target.attr( 'data-vzaar-id' ),
width = target.attr( 'data-width' ) || this._core.settings.videoWidth,
height = target.attr( 'data-height' ) || this._core.settings.videoHeight,
url = target.attr( 'href' );
if ( url ) {
/*
Parses the id's out of the following urls (and probably more):
https://www.youtube.com/watch?v=:id
https://youtu.be/:id
https://vimeo.com/:id
https://vimeo.com/channels/:channel/:id
https://vimeo.com/groups/:group/videos/:id
https://app.vzaar.com/videos/:id
Visual example: https://regexper.com/#(http%3A%7Chttps%3A%7C)%5C%2F%5C%2F(player.%7Cwww.%7Capp.)%3F(vimeo%5C.com%7Cyoutu(be%5C.com%7C%5C.be%7Cbe%5C.googleapis%5C.com)%7Cvzaar%5C.com)%5C%2F(video%5C%2F%7Cvideos%5C%2F%7Cembed%5C%2F%7Cchannels%5C%2F.%2B%5C%2F%7Cgroups%5C%2F.%2B%5C%2F%7Cwatch%5C%3Fv%3D%7Cv%5C%2F)%3F(%5BA-Za-z0-9._%25-%5D*)(%5C%26%5CS%2B)%3F
*/
id = url.match( /(http:|https:|)\/\/(player.|www.|app.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com|be\-nocookie\.com)|vzaar\.com)\/(video\/|videos\/|embed\/|channels\/.+\/|groups\/.+\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/ );
if ( id[ 3 ].indexOf( 'youtu' ) > -1 ) {
type = 'youtube';
} else if ( id[ 3 ].indexOf( 'vimeo' ) > -1 ) {
type = 'vimeo';
} else if ( id[ 3 ].indexOf( 'vzaar' ) > -1 ) {
type = 'vzaar';
} else {
throw new Error( 'Video URL not supported.' );
}
id = id[ 6 ];
} else {
throw new Error( 'Missing video URL.' );
}
this._videos[ url ] = {
type: type,
id: id,
width: width,
height: height
};
item.attr( 'data-video', url );
this.thumbnail( target, this._videos[ url ] );
};
/**
* Creates video thumbnail.
* @protected
* @param {jQuery} target - The target containing the video data.
* @param {Object} info - The video info object.
* @see `fetch`
*/
Video.prototype.thumbnail = function ( target, video ) {
var tnLink,
icon,
path,
dimensions = video.width && video.height ? 'width:' + video.width + 'px;height:' + video.height + 'px;' : '',
customTn = target.find( 'img' ),
srcType = 'src',
lazyClass = '',
settings = this._core.settings,
create = function ( path ) {
icon = '<div class="owl-video-play-icon"></div>';
if ( settings.lazyLoad ) {
tnLink = $( '<div/>', {
"class": 'owl-video-tn ' + lazyClass,
"srcType": path
} );
} else {
tnLink = $( '<div/>', {
"class": "owl-video-tn",
"style": 'opacity:1;background-image:url(' + path + ')'
} );
}
target.after( tnLink );
target.after( icon );
};
// wrap video content into owl-video-wrapper div
target.wrap( $( '<div/>', {
"class": "owl-video-wrapper",
"style": dimensions
} ) );
if ( this._core.settings.lazyLoad ) {
srcType = 'data-src';
lazyClass = 'owl-lazy';
}
// custom thumbnail
if ( customTn.length ) {
create( customTn.attr( srcType ) );
customTn.remove();
return false;
}
if ( video.type === 'youtube' ) {
path = "//img.youtube.com/vi/" + video.id + "/hqdefault.jpg";
create( path );
} else if ( video.type === 'vimeo' ) {
$.ajax( {
type: 'GET',
url: '//vimeo.com/api/v2/video/' + video.id + '.json',
jsonp: 'callback',
dataType: 'jsonp',
success: function ( data ) {
path = data[ 0 ].thumbnail_large;
create( path );
}
} );
} else if ( video.type === 'vzaar' ) {
$.ajax( {
type: 'GET',
url: '//vzaar.com/api/videos/' + video.id + '.json',
jsonp: 'callback',
dataType: 'jsonp',
success: function ( data ) {
path = data.framegrab_url;
create( path );
}
} );
}
};
/**
* Stops the current video.
* @public
*/
Video.prototype.stop = function () {
this._core.trigger( 'stop', null, 'video' );
this._playing.find( '.owl-video-frame' ).remove();
this._playing.removeClass( 'owl-video-playing' );
this._playing = null;
this._core.leave( 'playing' );
this._core.trigger( 'stopped', null, 'video' );
};
/**
* Starts the current video.
* @public
* @param {Event} event - The event arguments.
*/
Video.prototype.play = function ( event ) {
var target = $( event.target ),
item = target.closest( '.' + this._core.settings.itemClass ),
video = this._videos[ item.attr( 'data-video' ) ],
width = video.width || '100%',
height = video.height || this._core.$stage.height(),
html,
iframe;
if ( this._playing ) {
return;
}
this._core.enter( 'playing' );
this._core.trigger( 'play', null, 'video' );
item = this._core.items( this._core.relative( item.index() ) );
this._core.reset( item.index() );
html = $( '<iframe frameborder="0" allowfullscreen mozallowfullscreen webkitAllowFullScreen ></iframe>' );
html.attr( 'height', height );
html.attr( 'width', width );
if ( video.type === 'youtube' ) {
html.attr( 'src', '//www.youtube.com/embed/' + video.id + '?autoplay=1&rel=0&v=' + video.id );
} else if ( video.type === 'vimeo' ) {
html.attr( 'src', '//player.vimeo.com/video/' + video.id + '?autoplay=1' );
} else if ( video.type === 'vzaar' ) {
html.attr( 'src', '//view.vzaar.com/' + video.id + '/player?autoplay=true' );
}
iframe = $( html ).wrap( '<div class="owl-video-frame" />' ).insertAfter( item.find( '.owl-video' ) );
this._playing = item.addClass( 'owl-video-playing' );
};
/**
* Checks whether an video is currently in full screen mode or not.
* @todo Bad style because looks like a readonly method but changes members.
* @protected
* @returns {Boolean}
*/
Video.prototype.isInFullScreen = function () {
var element = document.fullscreenElement || document.mozFullScreenElement ||
document.webkitFullscreenElement;
return element && $( element ).parent().hasClass( 'owl-video-frame' );
};
/**
* Destroys the plugin.
*/
Video.prototype.destroy = function () {
var handler, property;
this._core.$element.off( 'click.owl.video' );
for ( handler in this._handlers ) {
this._core.$element.off( handler, this._handlers[ handler ] );
}
for ( property in Object.getOwnPropertyNames( this ) ) {
typeof this[ property ] != 'function' && ( this[ property ] = null );
}
};
$.fn.owlCarousel.Constructor.Plugins.Video = Video;
} )( window.Zepto || window.jQuery, window, document );
/**
* Animate Plugin
* @version 2.3.4
* @author Bartosz Wojciechowski
* @author David Deutsch
* @license The MIT License (MIT)
*/
; ( function ( $, window, document, undefined ) {
/**
* Creates the animate plugin.
* @class The Navigation Plugin
* @param {Owl} scope - The Owl Carousel
*/
var Animate = function ( scope ) {
this.core = scope;
this.core.options = $.extend( {}, Animate.Defaults, this.core.options );
this.swapping = true;
this.previous = undefined;
this.next = undefined;
this.handlers = {
'change.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && e.property.name == 'position' ) {
this.previous = this.core.current();
this.next = e.property.value;
}
}, this ),
'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace ) {
this.swapping = e.type == 'translated';
}
}, this ),
'translate.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this.swapping && ( this.core.options.animateOut || this.core.options.animateIn ) ) {
this.swap();
}
}, this )
};
this.core.$element.on( this.handlers );
};
/**
* Default options.
* @public
*/
Animate.Defaults = {
animateOut: false,
animateIn: false
};
/**
* Toggles the animation classes whenever an translations starts.
* @protected
* @returns {Boolean|undefined}
*/
Animate.prototype.swap = function () {
if ( this.core.settings.items !== 1 ) {
return;
}
if ( !$.support.animation || !$.support.transition ) {
return;
}
this.core.speed( 0 );
var left,
clear = $.proxy( this.clear, this ),
previous = this.core.$stage.children().eq( this.previous ),
next = this.core.$stage.children().eq( this.next ),
incoming = this.core.settings.animateIn,
outgoing = this.core.settings.animateOut;
if ( this.core.current() === this.previous ) {
return;
}
if ( outgoing ) {
left = this.core.coordinates( this.previous ) - this.core.coordinates( this.next );
previous.one( $.support.animation.end, clear )
.css( { 'left': left + 'px' } )
.addClass( 'animated owl-animated-out' )
.addClass( outgoing );
}
if ( incoming ) {
next.one( $.support.animation.end, clear )
.addClass( 'animated owl-animated-in' )
.addClass( incoming );
}
};
Animate.prototype.clear = function ( e ) {
$( e.target ).css( { 'left': '' } )
.removeClass( 'animated owl-animated-out owl-animated-in' )
.removeClass( this.core.settings.animateIn )
.removeClass( this.core.settings.animateOut );
this.core.onTransitionEnd();
};
/**
* Destroys the plugin.
* @public
*/
Animate.prototype.destroy = function () {
var handler, property;
for ( handler in this.handlers ) {
this.core.$element.off( handler, this.handlers[ handler ] );
}
for ( property in Object.getOwnPropertyNames( this ) ) {
typeof this[ property ] != 'function' && ( this[ property ] = null );
}
};
$.fn.owlCarousel.Constructor.Plugins.Animate = Animate;
} )( window.Zepto || window.jQuery, window, document );
/**
* Autoplay Plugin
* @version 2.3.4
* @author Bartosz Wojciechowski
* @author Artus Kolanowski
* @author David Deutsch
* @author Tom De Caluwé
* @license The MIT License (MIT)
*/
; ( function ( $, window, document, undefined ) {
/**
* Creates the autoplay plugin.
* @class The Autoplay Plugin
* @param {Owl} scope - The Owl Carousel
*/
var Autoplay = function ( carousel ) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* The autoplay timeout id.
* @type {Number}
*/
this._call = null;
/**
* Depending on the state of the plugin, this variable contains either
* the start time of the timer or the current timer value if it's
* paused. Since we start in a paused state we initialize the timer
* value.
* @type {Number}
*/
this._time = 0;
/**
* Stores the timeout currently used.
* @type {Number}
*/
this._timeout = 0;
/**
* Indicates whenever the autoplay is paused.
* @type {Boolean}
*/
this._paused = true;
/**
* All event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'changed.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && e.property.name === 'settings' ) {
if ( this._core.settings.autoplay ) {
this.play();
} else {
this.stop();
}
} else if ( e.namespace && e.property.name === 'position' && this._paused ) {
// Reset the timer. This code is triggered when the position
// of the carousel was changed through user interaction.
this._time = 0;
}
}, this ),
'initialized.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._core.settings.autoplay ) {
this.play();
}
}, this ),
'play.owl.autoplay': $.proxy( function ( e, t, s ) {
if ( e.namespace ) {
this.play( t, s );
}
}, this ),
'stop.owl.autoplay': $.proxy( function ( e ) {
if ( e.namespace ) {
this.stop();
}
}, this ),
'mouseover.owl.autoplay': $.proxy( function () {
if ( this._core.settings.autoplayHoverPause && this._core.is( 'rotating' ) ) {
this.pause();
}
}, this ),
'mouseleave.owl.autoplay': $.proxy( function () {
if ( this._core.settings.autoplayHoverPause && this._core.is( 'rotating' ) ) {
this.play();
}
}, this ),
'touchstart.owl.core': $.proxy( function () {
if ( this._core.settings.autoplayHoverPause && this._core.is( 'rotating' ) ) {
this.pause();
}
}, this ),
'touchend.owl.core': $.proxy( function () {
if ( this._core.settings.autoplayHoverPause ) {
this.play();
}
}, this )
};
// register event handlers
this._core.$element.on( this._handlers );
// set default options
this._core.options = $.extend( {}, Autoplay.Defaults, this._core.options );
};
/**
* Default options.
* @public
*/
Autoplay.Defaults = {
autoplay: false,
autoplayTimeout: 5000,
autoplayHoverPause: false,
autoplaySpeed: false
};
/**
* Transition to the next slide and set a timeout for the next transition.
* @private
* @param {Number} [speed] - The animation speed for the animations.
*/
Autoplay.prototype._next = function ( speed ) {
this._call = window.setTimeout(
$.proxy( this._next, this, speed ),
this._timeout * ( Math.round( this.read() / this._timeout ) + 1 ) - this.read()
);
if ( this._core.is( 'interacting' ) || document.hidden ) {
return;
}
this._core.next( speed || this._core.settings.autoplaySpeed );
}
/**
* Reads the current timer value when the timer is playing.
* @public
*/
Autoplay.prototype.read = function () {
return new Date().getTime() - this._time;
};
/**
* Starts the autoplay.
* @public
* @param {Number} [timeout] - The interval before the next animation starts.
* @param {Number} [speed] - The animation speed for the animations.
*/
Autoplay.prototype.play = function ( timeout, speed ) {
var elapsed;
if ( !this._core.is( 'rotating' ) ) {
this._core.enter( 'rotating' );
}
timeout = timeout || this._core.settings.autoplayTimeout;
// Calculate the elapsed time since the last transition. If the carousel
// wasn't playing this calculation will yield zero.
elapsed = Math.min( this._time % ( this._timeout || timeout ), timeout );
if ( this._paused ) {
// Start the clock.
this._time = this.read();
this._paused = false;
} else {
// Clear the active timeout to allow replacement.
window.clearTimeout( this._call );
}
// Adjust the origin of the timer to match the new timeout value.
this._time += this.read() % timeout - elapsed;
this._timeout = timeout;
this._call = window.setTimeout( $.proxy( this._next, this, speed ), timeout - elapsed );
};
/**
* Stops the autoplay.
* @public
*/
Autoplay.prototype.stop = function () {
if ( this._core.is( 'rotating' ) ) {
// Reset the clock.
this._time = 0;
this._paused = true;
window.clearTimeout( this._call );
this._core.leave( 'rotating' );
}
};
/**
* Pauses the autoplay.
* @public
*/
Autoplay.prototype.pause = function () {
if ( this._core.is( 'rotating' ) && !this._paused ) {
// Pause the clock.
this._time = this.read();
this._paused = true;
window.clearTimeout( this._call );
}
};
/**
* Destroys the plugin.
*/
Autoplay.prototype.destroy = function () {
var handler, property;
this.stop();
for ( handler in this._handlers ) {
this._core.$element.off( handler, this._handlers[ handler ] );
}
for ( property in Object.getOwnPropertyNames( this ) ) {
typeof this[ property ] != 'function' && ( this[ property ] = null );
}
};
$.fn.owlCarousel.Constructor.Plugins.autoplay = Autoplay;
} )( window.Zepto || window.jQuery, window, document );
/**
* Navigation Plugin
* @version 2.3.4
* @author Artus Kolanowski
* @author David Deutsch
* @license The MIT License (MIT)
*/
; ( function ( $, window, document, undefined ) {
'use strict';
/**
* Creates the navigation plugin.
* @class The Navigation Plugin
* @param {Owl} carousel - The Owl Carousel.
*/
var Navigation = function ( carousel ) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* Indicates whether the plugin is initialized or not.
* @protected
* @type {Boolean}
*/
this._initialized = false;
/**
* The current paging indexes.
* @protected
* @type {Array}
*/
this._pages = [];
/**
* All DOM elements of the user interface.
* @protected
* @type {Object}
*/
this._controls = {};
/**
* Markup for an indicator.
* @protected
* @type {Array.<String>}
*/
this._templates = [];
/**
* The carousel element.
* @type {jQuery}
*/
this.$element = this._core.$element;
/**
* Overridden methods of the carousel.
* @protected
* @type {Object}
*/
this._overrides = {
next: this._core.next,
prev: this._core.prev,
to: this._core.to
};
/**
* All event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'prepared.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._core.settings.dotsData ) {
this._templates.push( '<div class="' + this._core.settings.dotClass + '">' +
$( e.content ).find( '[data-dot]' ).addBack( '[data-dot]' ).attr( 'data-dot' ) + '</div>' );
}
}, this ),
'added.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._core.settings.dotsData ) {
this._templates.splice( e.position, 0, this._templates.pop() );
}
}, this ),
'remove.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._core.settings.dotsData ) {
this._templates.splice( e.position, 1 );
}
}, this ),
'changed.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && e.property.name == 'position' ) {
this.draw();
}
}, this ),
'initialized.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && !this._initialized ) {
this._core.trigger( 'initialize', null, 'navigation' );
this.initialize();
this.update();
this.draw();
this._initialized = true;
this._core.trigger( 'initialized', null, 'navigation' );
}
}, this ),
'refreshed.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._initialized ) {
this._core.trigger( 'refresh', null, 'navigation' );
this.update();
this.draw();
this._core.trigger( 'refreshed', null, 'navigation' );
}
}, this )
};
// set default options
this._core.options = $.extend( {}, Navigation.Defaults, this._core.options );
// register event handlers
this.$element.on( this._handlers );
};
/**
* Default options.
* @public
* @todo Rename `slideBy` to `navBy`
*/
Navigation.Defaults = {
nav: false,
navText: [
'<span aria-label="' + 'Previous' + '">‹</span>',
'<span aria-label="' + 'Next' + '">›</span>'
],
navSpeed: false,
navElement: 'button type="button" aria-label="owl-button" role="presentation"',
navContainer: false,
navContainerClass: 'owl-nav',
navClass: [
'owl-prev',
'owl-next'
],
slideBy: 1,
dotClass: 'owl-dot',
dotsClass: 'owl-dots',
dots: true,
dotsEach: false,
dotsData: false,
dotsSpeed: false,
dotsContainer: false
};
/**
* Initializes the layout of the plugin and extends the carousel.
* @protected
*/
Navigation.prototype.initialize = function () {
var override,
settings = this._core.settings;
// create DOM structure for relative navigation
this._controls.$relative = ( settings.navContainer ? $( settings.navContainer )
: $( '<div>' ).addClass( settings.navContainerClass ).appendTo( this.$element ) ).addClass( 'disabled' );
this._controls.$previous = $( '<' + settings.navElement + '>' )
.addClass( settings.navClass[ 0 ] )
.html( settings.navText[ 0 ] )
.prependTo( this._controls.$relative )
.on( 'click', $.proxy( function ( e ) {
this.prev( settings.navSpeed );
}, this ) );
this._controls.$next = $( '<' + settings.navElement + '>' )
.addClass( settings.navClass[ 1 ] )
.html( settings.navText[ 1 ] )
.appendTo( this._controls.$relative )
.on( 'click', $.proxy( function ( e ) {
this.next( settings.navSpeed );
}, this ) );
// create DOM structure for absolute navigation
if ( !settings.dotsData ) {
this._templates = [ $( '<button aria-label="owl-dot" role="button">' )
.addClass( settings.dotClass )
.append( $( '<span>' ) )
.prop( 'outerHTML' ) ];
}
this._controls.$absolute = ( settings.dotsContainer ? $( settings.dotsContainer )
: $( '<div>' ).addClass( settings.dotsClass ).appendTo( this.$element ) ).addClass( 'disabled' );
this._controls.$absolute.on( 'click', 'button', $.proxy( function ( e ) {
var index = $( e.target ).parent().is( this._controls.$absolute )
? $( e.target ).index() : $( e.target ).parent().index();
e.preventDefault();
this.to( index, settings.dotsSpeed );
}, this ) );
/*$el.on('focusin', function() {
$(document).off(".carousel");
$(document).on('keydown.carousel', function(e) {
if(e.keyCode == 37) {
$el.trigger('prev.owl')
}
if(e.keyCode == 39) {
$el.trigger('next.owl')
}
});
});*/
// override public methods of the carousel
for ( override in this._overrides ) {
this._core[ override ] = $.proxy( this[ override ], this );
}
};
/**
* Destroys the plugin.
* @protected
*/
Navigation.prototype.destroy = function () {
var handler, control, property, override, settings;
settings = this._core.settings;
for ( handler in this._handlers ) {
this.$element.off( handler, this._handlers[ handler ] );
}
for ( control in this._controls ) {
if ( control === '$relative' && settings.navContainer ) {
this._controls[ control ].html( '' );
} else {
this._controls[ control ].remove();
}
}
for ( override in this.overides ) {
this._core[ override ] = this._overrides[ override ];
}
for ( property in Object.getOwnPropertyNames( this ) ) {
typeof this[ property ] != 'function' && ( this[ property ] = null );
}
};
/**
* Updates the internal state.
* @protected
*/
Navigation.prototype.update = function () {
var i, j, k,
lower = this._core.clones().length / 2,
upper = lower + this._core.items().length,
maximum = this._core.maximum( true ),
settings = this._core.settings,
size = settings.center || settings.autoWidth || settings.dotsData
? 1 : settings.dotsEach || settings.items;
if ( settings.slideBy !== 'page' ) {
settings.slideBy = Math.min( settings.slideBy, settings.items );
}
if ( settings.dots || settings.slideBy == 'page' ) {
this._pages = [];
for ( i = lower, j = 0, k = 0; i < upper; i++ ) {
if ( j >= size || j === 0 ) {
this._pages.push( {
start: Math.min( maximum, i - lower ),
end: i - lower + size - 1
} );
if ( Math.min( maximum, i - lower ) === maximum ) {
break;
}
j = 0, ++k;
}
j += this._core.mergers( this._core.relative( i ) );
}
}
};
/**
* Draws the user interface.
* @todo The option `dotsData` wont work.
* @protected
*/
Navigation.prototype.draw = function () {
var difference,
settings = this._core.settings,
disabled = this._core.items().length <= settings.items,
index = this._core.relative( this._core.current() ),
loop = settings.loop || settings.rewind;
this._controls.$relative.toggleClass( 'disabled', !settings.nav || disabled );
if ( settings.nav ) {
this._controls.$previous.toggleClass( 'disabled', !loop && index <= this._core.minimum( true ) );
this._controls.$next.toggleClass( 'disabled', !loop && index >= this._core.maximum( true ) );
}
this._controls.$absolute.toggleClass( 'disabled', !settings.dots || disabled );
if ( settings.dots ) {
difference = this._pages.length - this._controls.$absolute.children().length;
if ( settings.dotsData && difference !== 0 ) {
this._controls.$absolute.html( this._templates.join( '' ) );
} else if ( difference > 0 ) {
this._controls.$absolute.append( new Array( difference + 1 ).join( this._templates[ 0 ] ) );
} else if ( difference < 0 ) {
this._controls.$absolute.children().slice( difference ).remove();
}
this._controls.$absolute.find( '.active' ).removeClass( 'active' );
this._controls.$absolute.children().eq( $.inArray( this.current(), this._pages ) ).addClass( 'active' );
}
};
/**
* Extends event data.
* @protected
* @param {Event} event - The event object which gets thrown.
*/
Navigation.prototype.onTrigger = function ( event ) {
var settings = this._core.settings;
event.page = {
index: $.inArray( this.current(), this._pages ),
count: this._pages.length,
size: settings && ( settings.center || settings.autoWidth || settings.dotsData
? 1 : settings.dotsEach || settings.items )
};
};
/**
* Gets the current page position of the carousel.
* @protected
* @returns {Number}
*/
Navigation.prototype.current = function () {
var current = this._core.relative( this._core.current() );
return $.grep( this._pages, $.proxy( function ( page, index ) {
return page.start <= current && page.end >= current;
}, this ) ).pop();
};
/**
* Gets the current succesor/predecessor position.
* @protected
* @returns {Number}
*/
Navigation.prototype.getPosition = function ( successor ) {
var position, length,
settings = this._core.settings;
if ( settings.slideBy == 'page' ) {
position = $.inArray( this.current(), this._pages );
length = this._pages.length;
successor ? ++position : --position;
position = this._pages[ ( ( position % length ) + length ) % length ].start;
} else {
position = this._core.relative( this._core.current() );
length = this._core.items().length;
successor ? position += settings.slideBy : position -= settings.slideBy;
}
return position;
};
/**
* Slides to the next item or page.
* @public
* @param {Number} [speed=false] - The time in milliseconds for the transition.
*/
Navigation.prototype.next = function ( speed ) {
$.proxy( this._overrides.to, this._core )( this.getPosition( true ), speed );
};
/**
* Slides to the previous item or page.
* @public
* @param {Number} [speed=false] - The time in milliseconds for the transition.
*/
Navigation.prototype.prev = function ( speed ) {
$.proxy( this._overrides.to, this._core )( this.getPosition( false ), speed );
};
/**
* Slides to the specified item or page.
* @public
* @param {Number} position - The position of the item or page.
* @param {Number} [speed] - The time in milliseconds for the transition.
* @param {Boolean} [standard=false] - Whether to use the standard behaviour or not.
*/
Navigation.prototype.to = function ( position, speed, standard ) {
var length;
if ( !standard && this._pages.length ) {
length = this._pages.length;
$.proxy( this._overrides.to, this._core )( this._pages[ ( ( position % length ) + length ) % length ].start, speed );
} else {
$.proxy( this._overrides.to, this._core )( position, speed );
}
};
$.fn.owlCarousel.Constructor.Plugins.Navigation = Navigation;
} )( window.Zepto || window.jQuery, window, document );
/**
* Hash Plugin
* @version 2.3.4
* @author Artus Kolanowski
* @author David Deutsch
* @license The MIT License (MIT)
*/
; ( function ( $, window, document, undefined ) {
'use strict';
/**
* Creates the hash plugin.
* @class The Hash Plugin
* @param {Owl} carousel - The Owl Carousel
*/
var Hash = function ( carousel ) {
/**
* Reference to the core.
* @protected
* @type {Owl}
*/
this._core = carousel;
/**
* Hash index for the items.
* @protected
* @type {Object}
*/
this._hashes = {};
/**
* The carousel element.
* @type {jQuery}
*/
this.$element = this._core.$element;
/**
* All event handlers.
* @protected
* @type {Object}
*/
this._handlers = {
'initialized.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && this._core.settings.startPosition === 'URLHash' ) {
$( window ).trigger( 'hashchange.owl.navigation' );
}
}, this ),
'prepared.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace ) {
var hash = $( e.content ).find( '[data-hash]' ).addBack( '[data-hash]' ).attr( 'data-hash' );
if ( !hash ) {
return;
}
this._hashes[ hash ] = e.content;
}
}, this ),
'changed.owl.carousel': $.proxy( function ( e ) {
if ( e.namespace && e.property.name === 'position' ) {
var current = this._core.items( this._core.relative( this._core.current() ) ),
hash = $.map( this._hashes, function ( item, hash ) {
return item === current ? hash : null;
} ).join();
if ( !hash || window.location.hash.slice( 1 ) === hash ) {
return;
}
window.location.hash = hash;
}
}, this )
};
// set default options
this._core.options = $.extend( {}, Hash.Defaults, this._core.options );
// register the event handlers
this.$element.on( this._handlers );
// register event listener for hash navigation
$( window ).on( 'hashchange.owl.navigation', $.proxy( function ( e ) {
var hash = window.location.hash.substring( 1 ),
items = this._core.$stage.children(),
position = this._hashes[ hash ] && items.index( this._hashes[ hash ] );
if ( position === undefined || position === this._core.current() ) {
return;
}
this._core.to( this._core.relative( position ), false, true );
}, this ) );
};
/**
* Default options.
* @public
*/
Hash.Defaults = {
URLhashListener: false
};
/**
* Destroys the plugin.
* @public
*/
Hash.prototype.destroy = function () {
var handler, property;
$( window ).off( 'hashchange.owl.navigation' );
for ( handler in this._handlers ) {
this._core.$element.off( handler, this._handlers[ handler ] );
}
for ( property in Object.getOwnPropertyNames( this ) ) {
typeof this[ property ] != 'function' && ( this[ property ] = null );
}
};
$.fn.owlCarousel.Constructor.Plugins.Hash = Hash;
} )( window.Zepto || window.jQuery, window, document );
/**
* Support Plugin
*
* @version 2.3.4
* @author Vivid Planet Software GmbH
* @author Artus Kolanowski
* @author David Deutsch
* @license The MIT License (MIT)
*/
; ( function ( $, window, document, undefined ) {
var style = $( '<support>' ).get( 0 ).style,
prefixes = 'Webkit Moz O ms'.split( ' ' ),
events = {
transition: {
end: {
WebkitTransition: 'webkitTransitionEnd',
MozTransition: 'transitionend',
OTransition: 'oTransitionEnd',
transition: 'transitionend'
}
},
animation: {
end: {
WebkitAnimation: 'webkitAnimationEnd',
MozAnimation: 'animationend',
OAnimation: 'oAnimationEnd',
animation: 'animationend'
}
}
},
tests = {
csstransforms: function () {
return !!test( 'transform' );
},
csstransforms3d: function () {
return !!test( 'perspective' );
},
csstransitions: function () {
return !!test( 'transition' );
},
cssanimations: function () {
return !!test( 'animation' );
}
};
function test( property, prefixed ) {
var result = false,
upper = property.charAt( 0 ).toUpperCase() + property.slice( 1 );
$.each( ( property + ' ' + prefixes.join( upper + ' ' ) + upper ).split( ' ' ), function ( i, property ) {
if ( style[ property ] !== undefined ) {
result = prefixed ? property : true;
return false;
}
} );
return result;
}
function prefixed( property ) {
return test( property, true );
}
if ( tests.csstransitions() ) {
/* jshint -W053 */
$.support.transition = new String( prefixed( 'transition' ) )
$.support.transition.end = events.transition.end[ $.support.transition ];
}
if ( tests.cssanimations() ) {
/* jshint -W053 */
$.support.animation = new String( prefixed( 'animation' ) )
$.support.animation.end = events.animation.end[ $.support.animation ];
}
if ( tests.csstransforms() ) {
/* jshint -W053 */
$.support.transform = new String( prefixed( 'transform' ) );
$.support.transform3d = tests.csstransforms3d();
}
} )( window.Zepto || window.jQuery, window, document );