jeremykidwell.info/static/javascripts/bigfoot.js
Jeremy Kidwell 13e2fd6e74 first commit
2017-06-26 20:57:02 +01:00

639 lines
28 KiB
JavaScript
Executable file

(function() {
(function($) {
return $.bigfoot = function(options) {
var addBreakpoint, baseFontSize, bigfoot, buttonHover, calculatePixelDimension, cleanFootnoteLinks, clickButton, createPopover, defaults, deleteEmptyOrHR, escapeKeypress, footnoteInit, getSetting, makeDefaultCallbacks, popoverStates, positionTooltip, removeBackLinks, removeBreakpoint, removePopovers, replaceWithReferenceAttributes, repositionFeet, roomCalc, settings, touchClick, unhoverFeet, updateSetting, viewportDetails;
bigfoot = void 0;
defaults = {
actionOriginalFN: "hide",
activateCallback: function() {},
activateOnHover: false,
allowMultipleFN: false,
anchorPattern: /(fn|footnote|note)[:\-_\d]/gi,
anchorParentTagname: 'sup',
breakpoints: {},
deleteOnUnhover: false,
footnoteParentClass: 'footnote',
footnoteTagname: 'li',
hoverDelay: 250,
numberResetSelector: void 0,
popoverDeleteDelay: 300,
popoverCreateDelay: 100,
positionContent: true,
preventPageScroll: true,
scope: false,
useFootnoteOnlyOnce: true,
contentMarkup: "<aside class=\"bigfoot-footnote is-positioned-bottom\" data-footnote-number=\"{{FOOTNOTENUM}}\" data-footnote-identifier=\"{{FOOTNOTEID}}\" alt=\"Footnote {{FOOTNOTENUM}}\"> <div class=\"bigfoot-footnote__wrapper\"> <div class=\"bigfoot-footnote__content\"> {{FOOTNOTECONTENT}} </div></div> <div class=\"bigfoot-footnote__tooltip\"></div> </aside>",
buttonMarkup: "<div class='bigfoot-footnote__container'> <button class=\"bigfoot-footnote__button\" id=\"{{SUP:data-footnote-backlink-ref}}\" data-footnote-number=\"{{FOOTNOTENUM}}\" data-footnote-identifier=\"{{FOOTNOTEID}}\" alt=\"See Footnote {{FOOTNOTENUM}}\" rel=\"footnote\" data-bigfoot-footnote=\"{{FOOTNOTECONTENT}}\"> <svg class=\"bigfoot-footnote__button__circle\" viewbox=\"0 0 6 6\" preserveAspectRatio=\"xMinYMin\"><circle r=\"3\" cx=\"3\" cy=\"3\" fill=\"white\"></circle></svg> <svg class=\"bigfoot-footnote__button__circle\" viewbox=\"0 0 6 6\" preserveAspectRatio=\"xMinYMin\"><circle r=\"3\" cx=\"3\" cy=\"3\" fill=\"white\"></circle></svg> <svg class=\"bigfoot-footnote__button__circle\" viewbox=\"0 0 6 6\" preserveAspectRatio=\"xMinYMin\"><circle r=\"3\" cx=\"3\" cy=\"3\" fill=\"white\"></circle></svg> </button></div>"
};
settings = $.extend(defaults, options);
popoverStates = {};
footnoteInit = function() {
var $curResetElement, $currentLastFootnoteLink, $footnoteAnchors, $footnoteButton, $lastResetElement, $parent, $relevantFNLink, $relevantFootnote, finalFNLinks, footnoteButton, footnoteButtonSearchQuery, footnoteContent, footnoteIDNum, footnoteLinks, footnoteNum, footnotes, i, _i, _ref, _results;
footnoteButtonSearchQuery = settings.scope ? "" + settings.scope + " a[href*=\"#\"]" : "a[href*=\"#\"]";
$footnoteAnchors = $(footnoteButtonSearchQuery).filter(function() {
var $this, relAttr;
$this = $(this);
relAttr = $this.attr("rel");
if (relAttr === "null" || (relAttr == null)) {
relAttr = "";
}
return ("" + ($this.attr("href")) + relAttr).match(settings.anchorPattern) && $this.closest("[class*=" + settings.footnoteParentClass + "]:not(a):not(" + settings.anchorParentTagname + ")").length < 1;
});
footnotes = [];
footnoteLinks = [];
finalFNLinks = [];
cleanFootnoteLinks($footnoteAnchors, footnoteLinks);
$(footnoteLinks).each(function() {
var $closestFootnoteEl, relatedFN;
relatedFN = $(this).data("footnote-ref").replace(/[:.+~*\]\[]/g, "\\$&");
if (settings.useFootnoteOnlyOnce) {
relatedFN = "" + relatedFN + ":not(.footnote-processed)";
}
$closestFootnoteEl = $(relatedFN).closest(settings.footnoteTagname);
if ($closestFootnoteEl.length > 0) {
footnotes.push($closestFootnoteEl.first().addClass("footnote-processed"));
return finalFNLinks.push(this);
}
});
$currentLastFootnoteLink = $("[data-footnote-identifier]:last");
footnoteIDNum = $currentLastFootnoteLink.length < 1 ? 0 : +$currentLastFootnoteLink.data("footnote-identifier");
_results = [];
for (i = _i = 0, _ref = footnotes.length; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) {
footnoteContent = removeBackLinks($(footnotes[i]).html().trim(), $(finalFNLinks[i]).data("footnote-backlink-ref"));
footnoteContent = footnoteContent.replace(/"/g, "&quot;").replace(/&lt;/g, "&ltsym;").replace(/&gt;/g, "&gtsym;");
footnoteIDNum += 1;
footnoteButton = "";
$relevantFNLink = $(finalFNLinks[i]);
$relevantFootnote = $(footnotes[i]);
if (settings.numberResetSelector != null) {
$curResetElement = $relevantFNLink.closest(settings.numberResetSelector);
if ($curResetElement.is($lastResetElement)) {
footnoteNum += 1;
} else {
footnoteNum = 1;
}
$lastResetElement = $curResetElement;
} else {
footnoteNum = footnoteIDNum;
}
if (footnoteContent.indexOf("<") !== 0) {
footnoteContent = "<p>" + footnoteContent + "</p>";
}
footnoteButton = settings.buttonMarkup.replace(/\{\{FOOTNOTENUM\}\}/g, footnoteNum).replace(/\{\{FOOTNOTEID\}\}/g, footnoteIDNum).replace(/\{\{FOOTNOTECONTENT\}\}/g, footnoteContent);
footnoteButton = replaceWithReferenceAttributes(footnoteButton, "SUP", $relevantFNLink);
footnoteButton = replaceWithReferenceAttributes(footnoteButton, "FN", $relevantFootnote);
$footnoteButton = $(footnoteButton).insertBefore($relevantFNLink);
$parent = $relevantFootnote.parent();
switch (settings.actionOriginalFN.toLowerCase()) {
case "hide":
$relevantFNLink.addClass("footnote-print-only");
$relevantFootnote.addClass("footnote-print-only");
_results.push(deleteEmptyOrHR($parent));
break;
case "delete":
$relevantFNLink.remove();
$relevantFootnote.remove();
_results.push(deleteEmptyOrHR($parent));
break;
default:
_results.push($relevantFNLink.addClass("footnote-print-only"));
}
}
return _results;
};
cleanFootnoteLinks = function($footnoteAnchors, footnoteLinks) {
var $parent, $supChild, linkHREF, linkID;
if (footnoteLinks == null) {
footnoteLinks = [];
}
$parent = void 0;
$supChild = void 0;
linkHREF = void 0;
linkID = void 0;
$footnoteAnchors.each(function() {
var $child, $this;
$this = $(this);
linkHREF = "#" + ($this.attr("href")).split("#")[1];
$parent = $this.closest(settings.anchorParentTagname);
$child = $this.find(settings.anchorParentTagname);
if ($parent.length > 0) {
linkID = ($parent.attr("id") || "") + ($this.attr("id") || "");
return footnoteLinks.push($parent.attr({
"data-footnote-backlink-ref": linkID,
"data-footnote-ref": linkHREF
}));
} else if ($child.length > 0) {
linkID = ($child.attr("id") || "") + ($this.attr("id") || "");
return footnoteLinks.push($this.attr({
"data-footnote-backlink-ref": linkID,
"data-footnote-ref": linkHREF
}));
} else {
linkID = $this.attr("id") || "";
return footnoteLinks.push($this.attr({
"data-footnote-backlink-ref": linkID,
"data-footnote-ref": linkHREF
}));
}
});
};
deleteEmptyOrHR = function($el) {
var $parent;
$parent = void 0;
if ($el.is(":empty") || $el.children(":not(.footnote-print-only)").length === 0) {
$parent = $el.parent();
if (settings.actionOriginalFN.toLowerCase() === "delete") {
$el.remove();
} else {
$el.addClass("footnote-print-only");
}
return deleteEmptyOrHR($parent);
} else if ($el.children(":not(.footnote-print-only)").length === $el.children("hr:not(.footnote-print-only)").length) {
$parent = $el.parent();
if (settings.actionOriginalFN.toLowerCase() === "delete") {
$el.remove();
} else {
$el.children("hr").addClass("footnote-print-only");
$el.addClass("footnote-print-only");
}
return deleteEmptyOrHR($parent);
}
};
removeBackLinks = function(footnoteHTML, backlinkID) {
var regex;
if (backlinkID.indexOf(' ') >= 0) {
backlinkID = backlinkID.trim().replace(/\s+/g, "|").replace(/(.*)/g, "($1)");
}
regex = new RegExp("(\\s|&nbsp;)*<\\s*a[^#<]*#" + backlinkID + "[^>]*>(.*?)<\\s*/\\s*a>", "g");
return footnoteHTML.replace(regex, "").replace("[]", "");
};
replaceWithReferenceAttributes = function(string, referenceKeyword, $referenceElement) {
var refMatches, refRegex, refReplaceRegex, refReplaceText;
refRegex = new RegExp("\\{\\{" + referenceKeyword + ":([^\\}]*)\\}\\}", "g");
refMatches = void 0;
refReplaceText = void 0;
refReplaceRegex = void 0;
refMatches = refRegex.exec(string);
while (refMatches) {
if (refMatches[1]) {
refReplaceText = $referenceElement.attr(refMatches[1]) || "";
string = string.replace("{{" + referenceKeyword + ":" + refMatches[1] + "}}", refReplaceText);
}
refMatches = refRegex.exec(string);
}
return string;
};
buttonHover = function(event) {
var $buttonHovered, dataIdentifier, otherPopoverSelector;
if (settings.activateOnHover) {
$buttonHovered = $(event.target).closest(".bigfoot-footnote__button");
dataIdentifier = "[data-footnote-identifier=\"" + ($buttonHovered.attr("data-footnote-identifier")) + "\"]";
if ($buttonHovered.hasClass("is-active")) {
return;
}
$buttonHovered.addClass("is-hover-instantiated");
if (!settings.allowMultipleFN) {
otherPopoverSelector = ".bigfoot-footnote:not(" + dataIdentifier + ")";
removePopovers(otherPopoverSelector);
}
createPopover(".bigfoot-footnote__button" + dataIdentifier).addClass("is-hover-instantiated");
}
};
touchClick = function(event) {
var $nearButton, $nearFootnote, $target;
$target = $(event.target);
$nearButton = $target.closest(".bigfoot-footnote__button");
$nearFootnote = $target.closest(".bigfoot-footnote");
if ($nearButton.length > 0) {
event.preventDefault();
clickButton($nearButton);
} else if ($nearFootnote.length < 1) {
if ($(".bigfoot-footnote").length > 0) {
removePopovers();
}
}
};
clickButton = function($button) {
var dataIdentifier;
$button.blur();
dataIdentifier = "data-footnote-identifier=\"" + ($button.attr("data-footnote-identifier")) + "\"";
if ($button.hasClass("changing")) {
return;
} else if (!$button.hasClass("is-active")) {
$button.addClass("changing");
setTimeout((function() {
return $button.removeClass("changing");
}), settings.popoverCreateDelay);
createPopover(".bigfoot-footnote__button[" + dataIdentifier + "]");
$button.addClass("is-click-instantiated");
if (!settings.allowMultipleFN) {
removePopovers(".bigfoot-footnote:not([" + dataIdentifier + "])");
}
} else {
if (!settings.allowMultipleFN) {
removePopovers();
} else {
removePopovers(".bigfoot-footnote[" + dataIdentifier + "]");
}
}
};
createPopover = function(selector) {
var $buttons, $popoversCreated;
$buttons = void 0;
if (typeof selector !== "string" && settings.allowMultipleFN) {
$buttons = selector;
} else if (typeof selector !== "string") {
$buttons = selector.first();
} else if (settings.allowMultipleFN) {
$buttons = $(selector).closest(".bigfoot-footnote__button");
} else {
$buttons = $(selector + ":first").closest(".bigfoot-footnote__button");
}
$popoversCreated = $();
$buttons.each(function() {
var $content, $contentContainer, $this, content;
$this = $(this);
content = void 0;
try {
content = settings.contentMarkup.replace(/\{\{FOOTNOTENUM\}\}/g, $this.attr("data-footnote-number")).replace(/\{\{FOOTNOTEID\}\}/g, $this.attr("data-footnote-identifier")).replace(/\{\{FOOTNOTECONTENT\}\}/g, $this.attr("data-bigfoot-footnote")).replace(/\&gtsym\;/g, "&gt;").replace(/\&ltsym\;/g, "&lt;");
return content = replaceWithReferenceAttributes(content, "BUTTON", $this);
} finally {
$content = $(content);
try {
settings.activateCallback($content, $this);
} catch (_error) {}
$content.insertAfter($buttons);
popoverStates[$this.attr("data-footnote-identifier")] = "init";
$content.attr("bigfoot-max-width", calculatePixelDimension($content.css("max-width"), $content));
$content.css("max-width", 10000);
$contentContainer = $content.find(".bigfoot-footnote__content");
$content.attr("data-bigfoot-max-height", calculatePixelDimension($contentContainer.css("max-height"), $contentContainer));
repositionFeet();
$this.addClass("is-active");
$content.find(".bigfoot-footnote__content").bindScrollHandler();
$popoversCreated = $popoversCreated.add($content);
}
});
setTimeout((function() {
return $popoversCreated.addClass("is-active");
}), settings.popoverCreateDelay);
return $popoversCreated;
};
baseFontSize = function() {
var el, size;
el = document.createElement("div");
el.style.cssText = "display:inline-block;padding:0;line-height:1;position:absolute;visibility:hidden;font-size:1em;";
el.appendChild(document.createElement("M"));
document.body.appendChild(el);
size = el.offsetHeight;
document.body.removeChild(el);
return size;
};
calculatePixelDimension = function(dim, $el) {
if (dim === "none") {
dim = 10000;
} else if (dim.indexOf("rem") >= 0) {
dim = parseFloat(dim) * baseFontSize();
} else if (dim.indexOf("em") >= 0) {
dim = parseFloat(dim) * parseFloat($el.css("font-size"));
} else if (dim.indexOf("px") >= 0) {
dim = parseFloat(dim);
if (dim <= 60) {
dim = dim / parseFloat($el.parent().css("width"));
}
} else if (dim.indexOf("%") >= 0) {
dim = parseFloat(dim) / 100;
}
return dim;
};
$.fn.bindScrollHandler = function() {
if (!settings.preventPageScroll) {
return $(this);
}
$(this).on("DOMMouseScroll mousewheel", function(event) {
var $popover, $this, delta, height, prevent, scrollHeight, scrollTop, up;
$this = $(this);
scrollTop = $this.scrollTop();
scrollHeight = $this[0].scrollHeight;
height = parseInt($this.css("height"));
$popover = $this.closest(".bigfoot-footnote");
if ($this.scrollTop() > 0 && $this.scrollTop() < 10) {
$popover.addClass("is-scrollable");
}
if (!$popover.hasClass("is-scrollable")) {
return;
}
delta = event.type === "DOMMouseScroll" ? event.originalEvent.detail * -40 : event.originalEvent.wheelDelta;
up = delta > 0;
prevent = function() {
event.stopPropagation();
event.preventDefault();
event.returnValue = false;
return false;
};
if (!up && -delta > scrollHeight - height - scrollTop) {
$this.scrollTop(scrollHeight);
$popover.addClass("is-fully-scrolled");
return prevent();
} else if (up && delta > scrollTop) {
$this.scrollTop(0);
$popover.removeClass("is-fully-scrolled");
return prevent();
} else {
return $popover.removeClass("is-fully-scrolled");
}
});
return $(this);
};
unhoverFeet = function(e) {
if (settings.deleteOnUnhover && settings.activateOnHover) {
return setTimeout((function() {
var $target;
$target = $(e.target).closest(".bigfoot-footnote, .bigfoot-footnote__button");
if ($(".bigfoot-footnote__button:hover, .bigfoot-footnote:hover").length < 1) {
return removePopovers();
}
}), settings.hoverDelay);
}
};
escapeKeypress = function(event) {
if (event.keyCode === 27) {
return removePopovers();
}
};
removePopovers = function(footnotes, timeout) {
var $buttonsClosed, $linkedButton, $this, footnoteID;
if (footnotes == null) {
footnotes = ".bigfoot-footnote";
}
if (timeout == null) {
timeout = settings.popoverDeleteDelay;
}
$buttonsClosed = $();
footnoteID = void 0;
$linkedButton = void 0;
$this = void 0;
$(footnotes).each(function() {
$this = $(this);
footnoteID = $this.attr("data-footnote-identifier");
$linkedButton = $(".bigfoot-footnote__button[data-footnote-identifier=\"" + footnoteID + "\"]");
if (!$linkedButton.hasClass("changing")) {
$buttonsClosed = $buttonsClosed.add($linkedButton);
$linkedButton.removeClass("is-active is-hover-instantiated is-click-instantiated").addClass("changing");
$this.removeClass("is-active").addClass("disapearing");
return setTimeout((function() {
$this.remove();
delete popoverStates[footnoteID];
return $linkedButton.removeClass("changing");
}), timeout);
}
});
return $buttonsClosed;
};
repositionFeet = function(e) {
var type;
if (settings.positionContent) {
type = e ? e.type : "resize";
$(".bigfoot-footnote").each(function() {
var $button, $contentWrapper, $mainWrap, $this, dataIdentifier, identifier, lastState, marginSize, maxHeightInCSS, maxHeightOnScreen, maxWidth, maxWidthInCSS, positionOnTop, relativeToWidth, roomLeft, totalHeight;
$this = $(this);
identifier = $this.attr("data-footnote-identifier");
dataIdentifier = "data-footnote-identifier=\"" + identifier + "\"";
$contentWrapper = $this.find(".bigfoot-footnote__content");
$button = $this.siblings(".bigfoot-footnote__button");
roomLeft = roomCalc($button);
marginSize = parseFloat($this.css("margin-top"));
maxHeightInCSS = +($this.attr("data-bigfoot-max-height"));
totalHeight = 2 * marginSize + $this.outerHeight();
maxHeightOnScreen = 10000;
positionOnTop = roomLeft.bottomRoom < totalHeight && roomLeft.topRoom > roomLeft.bottomRoom;
lastState = popoverStates[identifier];
if (positionOnTop) {
if (lastState !== "top") {
popoverStates[identifier] = "top";
$this.addClass("is-positioned-top").removeClass("is-positioned-bottom");
$this.css("transform-origin", (roomLeft.leftRelative * 100) + "% 100%");
}
maxHeightOnScreen = roomLeft.topRoom - marginSize - 15;
} else {
if (lastState !== "bottom" || lastState === "init") {
popoverStates[identifier] = "bottom";
$this.removeClass("is-positioned-top").addClass("is-positioned-bottom");
$this.css("transform-origin", (roomLeft.leftRelative * 100) + "% 0%");
}
maxHeightOnScreen = roomLeft.bottomRoom - marginSize - 15;
}
$this.find(".bigfoot-footnote__content").css({
"max-height": Math.min(maxHeightOnScreen, maxHeightInCSS) + "px"
});
if (type === "resize") {
maxWidthInCSS = parseFloat($this.attr("bigfoot-max-width"));
$mainWrap = $this.find(".bigfoot-footnote__wrapper");
maxWidth = maxWidthInCSS;
if (maxWidthInCSS <= 1) {
relativeToWidth = (function() {
var jq, userSpecifiedRelativeElWidth;
userSpecifiedRelativeElWidth = 10000;
if (settings.maxWidthRelativeTo) {
jq = $(settings.maxWidthRelativeTo);
if (jq.length > 0) {
userSpecifiedRelativeElWidth = jq.outerWidth();
}
}
return Math.min(window.innerWidth, userSpecifiedRelativeElWidth);
})();
maxWidth = relativeToWidth * maxWidthInCSS;
}
maxWidth = Math.min(maxWidth, $this.find(".bigfoot-footnote__content").outerWidth() + 1);
$mainWrap.css("max-width", maxWidth + "px");
$this.css({
left: (-roomLeft.leftRelative * maxWidth + parseFloat($button.css("margin-left")) + $button.outerWidth() / 2) + "px"
});
positionTooltip($this, roomLeft.leftRelative);
}
if (parseInt($this.outerHeight()) < $this.find(".bigfoot-footnote__content")[0].scrollHeight) {
return $this.addClass("is-scrollable");
}
});
}
};
positionTooltip = function($popover, leftRelative) {
var $tooltip;
if (leftRelative == null) {
leftRelative = 0.5;
}
$tooltip = $popover.find(".bigfoot-footnote__tooltip");
if ($tooltip.length > 0) {
$tooltip.css("left", "" + (leftRelative * 100) + "%");
}
};
roomCalc = function($el) {
var elHeight, elLeftMargin, elWidth, leftRoom, topRoom, w;
elLeftMargin = parseFloat($el.css("margin-left"));
elWidth = parseFloat($el.outerWidth()) - elLeftMargin;
elHeight = parseFloat($el.outerHeight());
w = viewportDetails();
topRoom = $el.offset().top - w.scrollY + elHeight / 2;
leftRoom = $el.offset().left - w.scrollX + elWidth / 2;
return {
topRoom: topRoom,
bottomRoom: w.height - topRoom,
leftRoom: leftRoom,
rightRoom: w.width - leftRoom,
leftRelative: leftRoom / w.width,
topRelative: topRoom / w.height
};
};
viewportDetails = function() {
var $window;
$window = $(window);
return {
width: window.innerWidth,
height: window.innerHeight,
scrollX: $window.scrollLeft(),
scrollY: $window.scrollTop()
};
};
addBreakpoint = function(size, trueCallback, falseCallback, deleteDelay, removeOpen) {
var falseDefaultPositionSetting, minMax, mqListener, mql, query, s, trueDefaultPositionSetting;
if (deleteDelay == null) {
deleteDelay = settings.popoverDeleteDelay;
}
if (removeOpen == null) {
removeOpen = true;
}
mql = void 0;
minMax = void 0;
s = void 0;
if (typeof size === "string") {
s = size.toLowerCase() === "iphone" ? "<320px" : size.toLowerCase() === "ipad" ? "<768px" : size;
minMax = s.charAt(0) === ">" ? "min" : s.charAt(0) === "<" ? "max" : null;
query = minMax ? "(" + minMax + "-width: " + (s.substring(1)) + ")" : s;
mql = window.matchMedia(query);
} else {
mql = size;
}
if (mql.media && mql.media === "invalid") {
return {
added: false,
mq: mql,
listener: null
};
}
trueDefaultPositionSetting = minMax === "min";
falseDefaultPositionSetting = minMax === "max";
trueCallback = trueCallback || makeDefaultCallbacks(removeOpen, deleteDelay, trueDefaultPositionSetting, function($popover) {
return $popover.addClass("is-bottom-fixed");
});
falseCallback = falseCallback || makeDefaultCallbacks(removeOpen, deleteDelay, falseDefaultPositionSetting, function() {});
mqListener = function(mq) {
if (mq.matches) {
trueCallback(removeOpen, bigfoot);
} else {
falseCallback(removeOpen, bigfoot);
}
};
mql.addListener(mqListener);
mqListener(mql);
settings.breakpoints[size] = {
added: true,
mq: mql,
listener: mqListener
};
return settings.breakpoints[size];
};
makeDefaultCallbacks = function(removeOpen, deleteDelay, position, callback) {
return function(removeOpen, bigfoot) {
var $closedPopovers;
$closedPopovers = void 0;
if (removeOpen) {
$closedPopovers = bigfoot.close();
bigfoot.updateSetting("activateCallback", callback);
}
return setTimeout((function() {
bigfoot.updateSetting("positionContent", position);
if (removeOpen) {
return bigfoot.activate($closedPopovers);
}
}), deleteDelay);
};
};
removeBreakpoint = function(target, callback) {
var b, breakpoint, mq, mqFound;
mq = null;
b = void 0;
mqFound = false;
if (typeof target === "string") {
mqFound = settings.breakpoints[target] !== undefined;
} else {
for (b in settings.breakpoints) {
if (settings.breakpoints.hasOwnProperty(b) && settings.breakpoints[b].mq === target) {
mqFound = true;
}
}
}
if (mqFound) {
breakpoint = settings.breakpoints[b || target];
if (callback) {
callback({
matches: false
});
} else {
breakpoint.listener({
matches: false
});
}
breakpoint.mq.removeListener(breakpoint.listener);
delete settings.breakpoints[b || target];
}
return mqFound;
};
updateSetting = function(newSettings, value) {
var oldValue, prop;
oldValue = void 0;
if (typeof newSettings === "string") {
oldValue = settings[newSettings];
settings[newSettings] = value;
} else {
oldValue = {};
for (prop in newSettings) {
if (newSettings.hasOwnProperty(prop)) {
oldValue[prop] = settings[prop];
settings[prop] = newSettings[prop];
}
}
}
return oldValue;
};
getSetting = function(setting) {
return settings[setting];
};
$(document).ready(function() {
footnoteInit();
$(document).on("mouseenter", ".bigfoot-footnote__button", buttonHover);
$(document).on("touchend click", touchClick);
$(document).on("mouseout", ".is-hover-instantiated", unhoverFeet);
$(document).on("keyup", escapeKeypress);
$(window).on("scroll resize", repositionFeet);
return $(document).on("gestureend", function() {
return repositionFeet();
});
});
bigfoot = {
removePopovers: removePopovers,
close: removePopovers,
createPopover: createPopover,
activate: createPopover,
repositionFeet: repositionFeet,
reposition: repositionFeet,
addBreakpoint: addBreakpoint,
removeBreakpoint: removeBreakpoint,
getSetting: getSetting,
updateSetting: updateSetting
};
return bigfoot;
};
})(jQuery);
}).call(this);