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/**
* bootbox.js [v4.4.0]
*
* http://bootboxjs.com/license.txt
*/
// @see https://github.com/makeusabrew/bootbox/issues/180
// @see https://github.com/makeusabrew/bootbox/issues/186
(function (root, factory) {
"use strict";
if (typeof define === "function" && define.amd) {
// AMD. Register as an anonymous module.
define(["jquery"], factory);
} else if (typeof exports === "object") {
// Node. Does not work with strict CommonJS, but
// only CommonJS-like environments that support module.exports,
// like Node.
module.exports = factory(require("jquery"));
} else {
// Browser globals (root is window)
root.bootbox = factory(root.jQuery);
}
}(this, function init($, undefined) {
"use strict";
// the base DOM structure needed to create a modal
var templates = {
dialog:
"
" +
"
" +
"
" +
"
" +
"
" +
"
" +
"
",
header:
"
" +
"" +
"
",
footer:
"",
closeButton:
"",
form:
"",
inputs: {
text:
"",
textarea:
"",
email:
"",
select:
"",
checkbox:
"",
date:
"",
time:
"",
number:
"",
password:
""
}
};
var defaults = {
// default language
locale: "zh_CN",
// show backdrop or not. Default to static so user has to interact with dialog
backdrop: "static",
// animate the modal in/out
animate: true,
// additional class string applied to the top level dialog
className: null,
// whether or not to include a close button
closeButton: true,
// show the dialog immediately by default
show: true,
// dialog container
container: "body"
};
// our public object; augmented after our private API
var exports = {};
/**
* @private
*/
function _t(key) {
var locale = locales[defaults.locale];
return locale ? locale[key] : locales.en[key];
}
function processCallback(e, dialog, callback) {
e.stopPropagation();
e.preventDefault();
// by default we assume a callback will get rid of the dialog,
// although it is given the opportunity to override this
// so, if the callback can be invoked and it *explicitly returns false*
// then we'll set a flag to keep the dialog active...
var preserveDialog = $.isFunction(callback) && callback.call(dialog, e) === false;
// ... otherwise we'll bin it
if (!preserveDialog) {
dialog.modal("hide");
}
}
function getKeyLength(obj) {
// @TODO defer to Object.keys(x).length if available?
var k, t = 0;
for (k in obj) {
t ++;
}
return t;
}
function each(collection, iterator) {
var index = 0;
$.each(collection, function(key, value) {
iterator(key, value, index++);
});
}
function sanitize(options) {
var buttons;
var total;
if (typeof options !== "object") {
throw new Error("Please supply an object of options");
}
if (!options.message) {
throw new Error("Please specify a message");
}
// make sure any supplied options take precedence over defaults
options = $.extend({}, defaults, options);
if (!options.buttons) {
options.buttons = {};
}
buttons = options.buttons;
total = getKeyLength(buttons);
each(buttons, function(key, button, index) {
if ($.isFunction(button)) {
// short form, assume value is our callback. Since button
// isn't an object it isn't a reference either so re-assign it
button = buttons[key] = {
callback: button
};
}
// before any further checks make sure by now button is the correct type
if ($.type(button) !== "object") {
throw new Error("button with key " + key + " must be an object");
}
if (!button.label) {
// the lack of an explicit label means we'll assume the key is good enough
button.label = key;
}
if (!button.className) {
if (total <= 2 && index === total-1) {
// always add a primary to the main option in a two-button dialog
button.className = "btn-primary";
} else {
button.className = "btn-default";
}
}
});
return options;
}
/**
* map a flexible set of arguments into a single returned object
* if args.length is already one just return it, otherwise
* use the properties argument to map the unnamed args to
* object properties
* so in the latter case:
* mapArguments(["foo", $.noop], ["message", "callback"])
* -> { message: "foo", callback: $.noop }
*/
function mapArguments(args, properties) {
var argn = args.length;
var options = {};
if (argn < 1 || argn > 2) {
throw new Error("Invalid argument length");
}
if (argn === 2 || typeof args[0] === "string") {
options[properties[0]] = args[0];
options[properties[1]] = args[1];
} else {
options = args[0];
}
return options;
}
/**
* merge a set of default dialog options with user supplied arguments
*/
function mergeArguments(defaults, args, properties) {
return $.extend(
// deep merge
true,
// ensure the target is an empty, unreferenced object
{},
// the base options object for this type of dialog (often just buttons)
defaults,
// args could be an object or array; if it's an array properties will
// map it to a proper options object
mapArguments(
args,
properties
)
);
}
/**
* this entry-level method makes heavy use of composition to take a simple
* range of inputs and return valid options suitable for passing to bootbox.dialog
*/
function mergeDialogOptions(className, labels, properties, args) {
// build up a base set of dialog properties
var baseOptions = {
className: "bootbox-" + className,
buttons: createLabels.apply(null, labels)
};
// ensure the buttons properties generated, *after* merging
// with user args are still valid against the supplied labels
return validateButtons(
// merge the generated base properties with user supplied arguments
mergeArguments(
baseOptions,
args,
// if args.length > 1, properties specify how each arg maps to an object key
properties
),
labels
);
}
/**
* from a given list of arguments return a suitable object of button labels
* all this does is normalise the given labels and translate them where possible
* e.g. "ok", "confirm" -> { ok: "OK, cancel: "Annuleren" }
*/
function createLabels() {
var buttons = {};
for (var i = 0, j = arguments.length; i < j; i++) {
var argument = arguments[i];
var key = argument.toLowerCase();
var value = argument.toUpperCase();
buttons[key] = {
label: _t(value)
};
}
return buttons;
}
function validateButtons(options, buttons) {
var allowedButtons = {};
each(buttons, function(key, value) {
allowedButtons[value] = true;
});
each(options.buttons, function(key) {
if (allowedButtons[key] === undefined) {
throw new Error("button key " + key + " is not allowed (options are " + buttons.join("\n") + ")");
}
});
return options;
}
exports.alert = function() {
var options;
options = mergeDialogOptions("alert", ["ok"], ["message", "callback"], arguments);
if (options.callback && !$.isFunction(options.callback)) {
throw new Error("alert requires callback property to be a function when provided");
}
/**
* overrides
*/
options.buttons.ok.callback = options.onEscape = function() {
if ($.isFunction(options.callback)) {
return options.callback.call(this);
}
return true;
};
return exports.dialog(options);
};
exports.confirm = function() {
var options;
options = mergeDialogOptions("confirm", ["cancel", "confirm"], ["message", "callback"], arguments);
/**
* overrides; undo anything the user tried to set they shouldn't have
*/
options.buttons.cancel.callback = options.onEscape = function() {
return options.callback.call(this, false);
};
options.buttons.confirm.callback = function() {
return options.callback.call(this, true);
};
// confirm specific validation
if (!$.isFunction(options.callback)) {
throw new Error("confirm requires a callback");
}
return exports.dialog(options);
};
exports.prompt = function() {
var options;
var defaults;
var dialog;
var form;
var input;
var shouldShow;
var inputOptions;
// we have to create our form first otherwise
// its value is undefined when gearing up our options
// @TODO this could be solved by allowing message to
// be a function instead...
form = $(templates.form);
// prompt defaults are more complex than others in that
// users can override more defaults
// @TODO I don't like that prompt has to do a lot of heavy
// lifting which mergeDialogOptions can *almost* support already
// just because of 'value' and 'inputType' - can we refactor?
defaults = {
className: "bootbox-prompt",
buttons: createLabels("cancel", "confirm"),
value: "",
inputType: "text"
};
options = validateButtons(
mergeArguments(defaults, arguments, ["title", "callback"]),
["cancel", "confirm"]
);
// capture the user's show value; we always set this to false before
// spawning the dialog to give us a chance to attach some handlers to
// it, but we need to make sure we respect a preference not to show it
shouldShow = (options.show === undefined) ? true : options.show;
/**
* overrides; undo anything the user tried to set they shouldn't have
*/
options.message = form;
options.buttons.cancel.callback = options.onEscape = function() {
return options.callback.call(this, null);
};
options.buttons.confirm.callback = function() {
var value;
switch (options.inputType) {
case "text":
case "textarea":
case "email":
case "select":
case "date":
case "time":
case "number":
case "password":
value = input.val();
break;
case "checkbox":
var checkedItems = input.find("input:checked");
// we assume that checkboxes are always multiple,
// hence we default to an empty array
value = [];
each(checkedItems, function(_, item) {
value.push($(item).val());
});
break;
}
return options.callback.call(this, value);
};
options.show = false;
// prompt specific validation
if (!options.title) {
throw new Error("prompt requires a title");
}
if (!$.isFunction(options.callback)) {
throw new Error("prompt requires a callback");
}
if (!templates.inputs[options.inputType]) {
throw new Error("invalid prompt type");
}
// create the input based on the supplied type
input = $(templates.inputs[options.inputType]);
switch (options.inputType) {
case "text":
case "textarea":
case "email":
case "date":
case "time":
case "number":
case "password":
input.val(options.value);
break;
case "select":
var groups = {};
inputOptions = options.inputOptions || [];
if (!$.isArray(inputOptions)) {
throw new Error("Please pass an array of input options");
}
if (!inputOptions.length) {
throw new Error("prompt with select requires options");
}
each(inputOptions, function(_, option) {
// assume the element to attach to is the input...
var elem = input;
if (option.value === undefined || option.text === undefined) {
throw new Error("given options in wrong format");
}
// ... but override that element if this option sits in a group
if (option.group) {
// initialise group if necessary
if (!groups[option.group]) {
groups[option.group] = $("").attr("label", option.group);
}
elem = groups[option.group];
}
elem.append("");
});
each(groups, function(_, group) {
input.append(group);
});
// safe to set a select's value as per a normal input
input.val(options.value);
break;
case "checkbox":
var values = $.isArray(options.value) ? options.value : [options.value];
inputOptions = options.inputOptions || [];
if (!inputOptions.length) {
throw new Error("prompt with checkbox requires options");
}
if (!inputOptions[0].value || !inputOptions[0].text) {
throw new Error("given options in wrong format");
}
// checkboxes have to nest within a containing element, so
// they break the rules a bit and we end up re-assigning
// our 'input' element to this container instead
input = $("");
each(inputOptions, function(_, option) {
var checkbox = $(templates.inputs[options.inputType]);
checkbox.find("input").attr("value", option.value);
checkbox.find("label").append(option.text);
// we've ensured values is an array so we can always iterate over it
each(values, function(_, value) {
if (value === option.value) {
checkbox.find("input").prop("checked", true);
}
});
input.append(checkbox);
});
break;
}
// @TODO provide an attributes option instead
// and simply map that as keys: vals
if (options.placeholder) {
input.attr("placeholder", options.placeholder);
}
if (options.pattern) {
input.attr("pattern", options.pattern);
}
if (options.maxlength) {
input.attr("maxlength", options.maxlength);
}
// now place it in our form
form.append(input);
form.on("submit", function(e) {
e.preventDefault();
// Fix for SammyJS (or similar JS routing library) hijacking the form post.
e.stopPropagation();
// @TODO can we actually click *the* button object instead?
// e.g. buttons.confirm.click() or similar
dialog.find(".btn-primary").click();
});
dialog = exports.dialog(options);
// clear the existing handler focusing the submit button...
dialog.off("shown.bs.modal");
// ...and replace it with one focusing our input, if possible
dialog.on("shown.bs.modal", function() {
// need the closure here since input isn't
// an object otherwise
input.focus();
});
if (shouldShow === true) {
dialog.modal("show");
}
return dialog;
};
exports.dialog = function(options) {
options = sanitize(options);
var dialog = $(templates.dialog);
var innerDialog = dialog.find(".modal-dialog");
var body = dialog.find(".modal-body");
var buttons = options.buttons;
var buttonStr = "";
var callbacks = {
onEscape: options.onEscape
};
if ($.fn.modal === undefined) {
throw new Error(
"$.fn.modal is not defined; please double check you have included " +
"the Bootstrap JavaScript library. See http://getbootstrap.com/javascript/ " +
"for more details."
);
}
each(buttons, function(key, button) {
// @TODO I don't like this string appending to itself; bit dirty. Needs reworking
// can we just build up button elements instead? slower but neater. Then button
// can just become a template too
buttonStr += "";
callbacks[key] = button.callback;
});
body.find(".bootbox-body").html(options.message);
if (options.animate === true) {
dialog.addClass("fade");
}
if (options.className) {
dialog.addClass(options.className);
}
if (options.size === "large") {
innerDialog.addClass("modal-lg");
} else if (options.size === "small") {
innerDialog.addClass("modal-sm");
}
if (options.title) {
body.before(templates.header);
}
if (options.closeButton) {
var closeButton = $(templates.closeButton);
if (options.title) {
dialog.find(".modal-header").prepend(closeButton);
} else {
closeButton.css("margin-top", "-10px").prependTo(body);
}
}
if (options.title) {
dialog.find(".modal-title").html(options.title);
}
if (buttonStr.length) {
body.after(templates.footer);
dialog.find(".modal-footer").html(buttonStr);
}
/**
* Bootstrap event listeners; used handle extra
* setup & teardown required after the underlying
* modal has performed certain actions
*/
dialog.on("hidden.bs.modal", function(e) {
// ensure we don't accidentally intercept hidden events triggered
// by children of the current dialog. We shouldn't anymore now BS
// namespaces its events; but still worth doing
if (e.target === this) {
dialog.remove();
}
});
/*
dialog.on("show.bs.modal", function() {
// sadly this doesn't work; show is called *just* before
// the backdrop is added so we'd need a setTimeout hack or
// otherwise... leaving in as would be nice
if (options.backdrop) {
dialog.next(".modal-backdrop").addClass("bootbox-backdrop");
}
});
*/
dialog.on("shown.bs.modal", function() {
dialog.find(".btn-primary:first").focus();
});
dialog.on("show.bs.modal", function() {
var index=1050;
$(document).find('.modal').each(function (i,d) {
var zIndex=$(d).css('z-index');
if(zIndex && zIndex!=='' && !isNaN(zIndex)){
zIndex=parseInt(zIndex);
if(zIndex>index){
index=zIndex;
}
}
});
index++;
dialog.css({'z-index':index});
});
/**
* Bootbox event listeners; experimental and may not last
* just an attempt to decouple some behaviours from their
* respective triggers
*/
if (options.backdrop !== "static") {
// A boolean true/false according to the Bootstrap docs
// should show a dialog the user can dismiss by clicking on
// the background.
// We always only ever pass static/false to the actual
// $.modal function because with `true` we can't trap
// this event (the .modal-backdrop swallows it)
// However, we still want to sort of respect true
// and invoke the escape mechanism instead
dialog.on("click.dismiss.bs.modal", function(e) {
// @NOTE: the target varies in >= 3.3.x releases since the modal backdrop
// moved *inside* the outer dialog rather than *alongside* it
if (dialog.children(".modal-backdrop").length) {
e.currentTarget = dialog.children(".modal-backdrop").get(0);
}
if (e.target !== e.currentTarget) {
return;
}
dialog.trigger("escape.close.bb");
});
}
dialog.on("escape.close.bb", function(e) {
if (callbacks.onEscape) {
processCallback(e, dialog, callbacks.onEscape);
}
});
/**
* Standard jQuery event listeners; used to handle user
* interaction with our dialog
*/
dialog.on("click", ".modal-footer button", function(e) {
var callbackKey = $(this).data("bb-handler");
processCallback(e, dialog, callbacks[callbackKey]);
});
dialog.on("click", ".bootbox-close-button", function(e) {
// onEscape might be falsy but that's fine; the fact is
// if the user has managed to click the close button we
// have to close the dialog, callback or not
processCallback(e, dialog, callbacks.onEscape);
});
dialog.on("keyup", function(e) {
if (e.which === 27) {
dialog.trigger("escape.close.bb");
}
});
// the remainder of this method simply deals with adding our
// dialogent to the DOM, augmenting it with Bootstrap's modal
// functionality and then giving the resulting object back
// to our caller
$(options.container).append(dialog);
dialog.modal({
backdrop: options.useBackdrop ? "static": true,
keyboard: false,
show: false
});
if (options.show) {
dialog.modal("show");
}
// @TODO should we return the raw element here or should
// we wrap it in an object on which we can expose some neater
// methods, e.g. var d = bootbox.alert(); d.hide(); instead
// of d.modal("hide");
/*
function BBDialog(elem) {
this.elem = elem;
}
BBDialog.prototype = {
hide: function() {
return this.elem.modal("hide");
},
show: function() {
return this.elem.modal("show");
}
};
*/
return dialog;
};
exports.setDefaults = function() {
var values = {};
if (arguments.length === 2) {
// allow passing of single key/value...
values[arguments[0]] = arguments[1];
} else {
// ... and as an object too
values = arguments[0];
}
$.extend(defaults, values);
};
exports.hideAll = function() {
$(".bootbox").modal("hide");
return exports;
};
/**
* standard locales. Please add more according to ISO 639-1 standard. Multiple language variants are
* unlikely to be required. If this gets too large it can be split out into separate JS files.
*/
var locales = {
en : {
OK : "OK",
CANCEL : "Cancel",
CONFIRM : "OK"
},
zh_CN : {
OK : "OK",
CANCEL : "取消",
CONFIRM : "确认"
},
zh_TW : {
OK : "OK",
CANCEL : "取消",
CONFIRM : "確認"
}
};
exports.addLocale = function(name, values) {
$.each(["OK", "CANCEL", "CONFIRM"], function(_, v) {
if (!values[v]) {
throw new Error("Please supply a translation for '" + v + "'");
}
});
locales[name] = {
OK: values.OK,
CANCEL: values.CANCEL,
CONFIRM: values.CONFIRM
};
return exports;
};
exports.removeLocale = function(name) {
delete locales[name];
return exports;
};
exports.setLocale = function(name) {
return exports.setDefaults("locale", name);
};
exports.init = function(_$) {
return init(_$ || $);
};
return exports;
}));
