AlkantarClanX12
Your IP : 18.119.122.140
//Old sticky
(function ($) {
function getScrollY(elem) {
return window.pageYOffset || document.documentElement.scrollTop;
}
function Sticky(el, options) {
var self = this;
this.el = el;
this.$el = $(el);
this.options = {};
$.extend(this.options, options);
self.init();
}
$.fn.scSticky = function (options) {
$(this).each(function () {
return new Sticky(this, options);
});
}
Sticky.prototype = {
init: function () {
var self = this;
this.$wrapper = false;
this.$parent = this.getParent();
$(window).scroll(function () {
if (self.useSticky()) {
self.wrap();
self.scroll();
} else {
self.unwrap();
}
});
$(window).resize(function () {
if (self.useSticky()) {
self.wrap();
self.scroll();
} else {
self.unwrap();
}
});
},
wrap: function () {
if (!this.$wrapper)
this.$wrapper = this.$el.wrap('<div />').parent();
this.$wrapper.attr('class', this.$el.attr('class')).addClass('gem-sticky-block').css({
padding: 0,
height: this.$el.outerHeight()
});
this.$el.css({
width: this.$wrapper.outerWidth(),
margin: 0
});
},
getParent: function () {
return this.$el.parent();
},
useSticky: function () {
var is_sidebar = true;
if (this.$el.hasClass('sidebar')) {
if (this.$wrapper) {
if (this.$wrapper.outerHeight() > this.$wrapper.siblings('.panel-center:first').outerHeight())
is_sidebar = false;
} else {
if (this.$el.outerHeight() > this.$el.siblings('.panel-center:first').outerHeight())
is_sidebar = false;
}
}
return $(window).width() > 1000 && is_sidebar;
},
unwrap: function () {
if (this.$el.parent().is('.gem-sticky-block')) {
this.$el.unwrap();
this.$wrapper = false;
}
this.$el.css({
width: "",
top: "",
bottom: "",
margin: ""
});
},
scroll: function () {
var top_offset = parseInt($('html').css('margin-top'));
var $header = $('#site-header');
if ($header.hasClass('fixed')) {
top_offset += $header.outerHeight();
}
var scroll = getScrollY();
var offset = this.$wrapper.offset();
var parent_offset = this.$parent.offset();
var parent_bottom = parent_offset.top + this.$parent.outerHeight() - scroll;
var bottom = $(window).height() - parent_bottom;
if ((top_offset + this.$el.outerHeight()) >= parent_bottom) {
this.$el.addClass('sticky-fixed').css({
top: "",
bottom: bottom,
left: offset.left
});
return;
}
if ((scroll + top_offset) > offset.top) {
this.$el.addClass('sticky-fixed').css({
top: top_offset,
bottom: "",
left: offset.left
});
} else {
this.$el.removeClass('sticky-fixed').css({
top: "",
bottom: "",
left: ""
});
}
}
};
}(jQuery));
//New sticky
(function ($) {
var StickyObject = function (element, userSettings) {
var $element,
isSticky = false,
isFollowingParent = false,
isReachedEffectsPoint = false,
elements = {},
settings;
var defaultSettings = {
to: 'top',
offset: 0,
effectsOffset: 0,
parent: false,
classes: {
sticky: 'sticky-element',
stickyActive: 'sticky-element-active',
stickyEffects: 'sticky-element-effects',
spacer: 'sticky-element-spacer',
},
};
var initElements = function () {
$element = $(element).addClass(settings.classes.sticky);
elements.$window = $(window);
if (settings.parent) {
if ('parent' === settings.parent) {
elements.$parent = $element.parent();
} else {
elements.$parent = $element.closest(settings.parent);
}
}
};
var initSettings = function () {
settings = jQuery.extend(true, defaultSettings, userSettings);
};
var bindEvents = function () {
elements.$window.on({
scroll: onWindowScroll,
resize: onWindowResize,
});
};
var unbindEvents = function () {
elements.$window
.off('scroll', onWindowScroll)
.off('resize', onWindowResize);
};
var init = function () {
initSettings();
initElements();
bindEvents();
checkPosition();
};
var backupCSS = function ($elementBackupCSS, backupState, properties) {
var css = {},
elementStyle = $elementBackupCSS[0].style;
properties.forEach(function (property) {
css[property] = undefined !== elementStyle[property] ? elementStyle[property] : '';
});
$elementBackupCSS.data('css-backup-' + backupState, css);
};
var getCSSBackup = function ($elementCSSBackup, backupState) {
return $elementCSSBackup.data('css-backup-' + backupState);
};
var addSpacer = function () {
elements.$spacer = $element.clone()
.addClass(settings.classes.spacer)
.css({
visibility: 'hidden',
transition: 'none',
animation: 'none',
opacity: 0,
});
$element.after(elements.$spacer);
};
var removeSpacer = function () {
elements.$spacer.remove();
};
var stickElement = function () {
backupCSS($element, 'unsticky', ['position', 'width', 'margin-top', 'margin-bottom', 'top', 'bottom']);
var css = {
position: 'fixed',
width: getElementOuterSize($element, 'width'),
marginTop: 0,
marginBottom: 0,
};
css[settings.to] = settings.offset;
css['top' === settings.to ? 'bottom' : 'top'] = '';
$element
.css(css)
.addClass(settings.classes.stickyActive);
};
var unstickElement = function () {
$element
.css(getCSSBackup($element, 'unsticky'))
.removeClass(settings.classes.stickyActive);
};
var followParent = function () {
backupCSS(elements.$parent, 'childNotFollowing', ['position']);
elements.$parent.css('position', 'relative');
backupCSS($element, 'notFollowing', ['position', 'top', 'bottom']);
var css = {
position: 'absolute',
};
css[settings.to] = '';
css['top' === settings.to ? 'bottom' : 'top'] = 0;
$element.css(css);
isFollowingParent = true;
};
var unfollowParent = function () {
elements.$parent.css(getCSSBackup(elements.$parent, 'childNotFollowing'));
$element.css(getCSSBackup($element, 'notFollowing'));
isFollowingParent = false;
};
var getElementOuterSize = function ($elementOuterSize, dimension, includeMargins) {
var computedStyle = getComputedStyle($elementOuterSize[0]),
elementSize = parseFloat(computedStyle[dimension]),
sides = 'height' === dimension ? ['top', 'bottom'] : ['left', 'right'],
propertiesToAdd = [];
if ('border-box' !== computedStyle.boxSizing) {
propertiesToAdd.push('border', 'padding');
}
if (includeMargins) {
propertiesToAdd.push('margin');
}
propertiesToAdd.forEach(function (property) {
sides.forEach(function (side) {
elementSize += parseFloat(computedStyle[property + '-' + side]);
});
});
return elementSize;
};
var getElementViewportOffset = function ($elementViewportOffset) {
var windowScrollTop = elements.$window.scrollTop(),
elementHeight = getElementOuterSize($elementViewportOffset, 'height'),
viewportHeight = innerHeight,
elementOffsetFromTop = $elementViewportOffset.offset().top,
distanceFromTop = elementOffsetFromTop - windowScrollTop,
topFromBottom = distanceFromTop - viewportHeight;
return {
top: {
fromTop: distanceFromTop,
fromBottom: topFromBottom,
},
bottom: {
fromTop: distanceFromTop + elementHeight,
fromBottom: topFromBottom + elementHeight,
},
};
};
var stick = function () {
addSpacer();
stickElement();
isSticky = true;
$element.trigger('sticky:stick');
};
var unstick = function () {
unstickElement();
removeSpacer();
isSticky = false;
$element.trigger('sticky:unstick');
};
var checkParent = function () {
var elementOffset = getElementViewportOffset($element),
isTop = 'top' === settings.to;
if (isFollowingParent) {
var isNeedUnfollowing = isTop ? elementOffset.top.fromTop > settings.offset : elementOffset.bottom.fromBottom < -settings.offset;
if (isNeedUnfollowing) {
unfollowParent();
}
} else {
var parentOffset = getElementViewportOffset(elements.$parent),
parentStyle = getComputedStyle(elements.$parent[0]),
borderWidthToDecrease = parseFloat(parentStyle[isTop ? 'borderBottomWidth' : 'borderTopWidth']),
parentViewportDistance = isTop ? parentOffset.bottom.fromTop - borderWidthToDecrease : parentOffset.top.fromBottom + borderWidthToDecrease,
isNeedFollowing = isTop ? parentViewportDistance <= elementOffset.bottom.fromTop : parentViewportDistance >= elementOffset.top.fromBottom;
if (isNeedFollowing) {
followParent();
}
}
};
var checkEffectsPoint = function (distanceFromTriggerPoint) {
if (isReachedEffectsPoint && -distanceFromTriggerPoint < settings.effectsOffset) {
$element.removeClass(settings.classes.stickyEffects);
isReachedEffectsPoint = false;
} else if (!isReachedEffectsPoint && -distanceFromTriggerPoint >= settings.effectsOffset) {
$element.addClass(settings.classes.stickyEffects);
isReachedEffectsPoint = true;
}
};
var checkPosition = function () {
var offset = settings.offset,
distanceFromTriggerPoint;
if (isSticky) {
var spacerViewportOffset = getElementViewportOffset(elements.$spacer);
distanceFromTriggerPoint = 'top' === settings.to ? spacerViewportOffset.top.fromTop - offset : -spacerViewportOffset.bottom.fromBottom - offset;
if (settings.parent) {
checkParent();
}
if (distanceFromTriggerPoint > 0) {
unstick();
}
} else {
var elementViewportOffset = getElementViewportOffset($element);
distanceFromTriggerPoint = 'top' === settings.to ? elementViewportOffset.top.fromTop - offset : -elementViewportOffset.bottom.fromBottom - offset;
if (distanceFromTriggerPoint <= 0) {
stick();
if (settings.parent) {
checkParent();
}
}
}
checkEffectsPoint(distanceFromTriggerPoint);
};
var onWindowScroll = function () {
checkPosition();
};
var onWindowResize = function () {
if (!isSticky) {
return;
}
unstickElement();
stickElement();
if (settings.parent) {
// Force recalculation of the relation between the element and its parent
isFollowingParent = false;
checkParent();
}
};
this.destroy = function () {
if (isSticky) {
unstick();
}
unbindEvents();
$element.removeClass(settings.classes.sticky);
};
init();
};
$.fn.sticky = function (settings) {
var isCommand = 'string' === typeof settings;
this.each(function () {
var $this = $(this);
if (!isCommand) {
$this.data('sticky', new StickyObject(this, settings));
return;
}
var instance = $this.data('sticky');
if (!instance) {
throw Error('Trying to perform the `' + settings + '` method prior to initialization');
}
if (!instance[settings]) {
throw ReferenceError('Method `' + settings + '` not found in sticky instance');
}
instance[settings].apply(instance, Array.prototype.slice.call(arguments, 1));
if ('destroy' === settings) {
$this.removeData('sticky');
}
});
return this;
};
window.StickyObject = StickyObject;
})(jQuery);