639 lines
28 KiB
JavaScript
639 lines
28 KiB
JavaScript
|
(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, """).replace(/</g, "<sym;").replace(/>/g, ">sym;");
|
||
|
|
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| )*<\\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(/\>sym\;/g, ">").replace(/\<sym\;/g, "<");
|
||
|
|
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);
|