516 lines
16 KiB
JavaScript
516 lines
16 KiB
JavaScript
/**
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* bootbox.js v3.0.0
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*
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* http://bootboxjs.com/license.txt
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*/
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var bootbox = window.bootbox || (function(document, $) {
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var _animate = true,
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_backdrop = 'static',
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_defaultHref = 'javascript:;',
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_classes = '',
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_icons = {},
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/* last var should always be the public object we'll return */
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that = {};
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that.setIcons = function(icons) {
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_icons = icons;
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if (typeof _icons !== 'object' || _icons == null) {
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_icons = {};
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}
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};
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that.alert = function(/*str, label, cb*/) {
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var str = "",
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label = _translate('OK'),
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cb = null;
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switch (arguments.length) {
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case 1:
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// no callback, default button label
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str = arguments[0];
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break;
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case 2:
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// callback *or* custom button label dependent on type
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str = arguments[0];
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if (typeof arguments[1] == 'function') {
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cb = arguments[1];
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} else {
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label = arguments[1];
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}
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break;
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case 3:
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// callback and custom button label
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str = arguments[0];
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label = arguments[1];
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cb = arguments[2];
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break;
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default:
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throw new Error("Incorrect number of arguments: expected 1-3");
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break;
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}
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return that.dialog(str, {
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// only button (ok)
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"label" : label,
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"icon" : _icons.OK,
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"callback": cb
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}, {
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// ensure that the escape key works; either invoking the user's
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// callback or true to just close the dialog
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"onEscape": cb || true
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});
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};
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that.confirm = function(/*str, labelCancel, labelOk, cb*/) {
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var str = "",
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labelCancel = _translate('CANCEL'),
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labelOk = _translate('CONFIRM'),
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cb = null;
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switch (arguments.length) {
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case 1:
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str = arguments[0];
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break;
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case 2:
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str = arguments[0];
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if (typeof arguments[1] == 'function') {
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cb = arguments[1];
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} else {
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labelCancel = arguments[1];
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}
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break;
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case 3:
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str = arguments[0];
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labelCancel = arguments[1];
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if (typeof arguments[2] == 'function') {
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cb = arguments[2];
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} else {
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labelOk = arguments[2];
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}
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break;
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case 4:
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str = arguments[0];
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labelCancel = arguments[1];
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labelOk = arguments[2];
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cb = arguments[3];
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break;
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default:
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throw new Error("Incorrect number of arguments: expected 1-4");
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break;
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}
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var cancelCallback = function() {
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if (typeof cb === 'function') {
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cb(false);
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}
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};
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var confirmCallback = function() {
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if (typeof cb === 'function') {
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cb(true);
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}
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};
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return that.dialog(str, [{
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// first button (cancel)
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"label" : labelCancel,
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"icon" : _icons.CANCEL,
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"callback": cancelCallback
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}, {
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// second button (confirm)
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"label" : labelOk,
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"icon" : _icons.CONFIRM,
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"callback": confirmCallback
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}], {
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// escape key bindings
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"onEscape": cancelCallback
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});
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};
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that.prompt = function(/*str, labelCancel, labelOk, cb, defaultVal*/) {
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var str = "",
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labelCancel = _translate('CANCEL'),
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labelOk = _translate('CONFIRM'),
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cb = null,
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defaultVal = "";
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switch (arguments.length) {
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case 1:
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str = arguments[0];
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break;
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case 2:
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str = arguments[0];
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if (typeof arguments[1] == 'function') {
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cb = arguments[1];
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} else {
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labelCancel = arguments[1];
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}
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break;
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case 3:
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str = arguments[0];
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labelCancel = arguments[1];
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if (typeof arguments[2] == 'function') {
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cb = arguments[2];
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} else {
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labelOk = arguments[2];
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}
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break;
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case 4:
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str = arguments[0];
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labelCancel = arguments[1];
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labelOk = arguments[2];
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cb = arguments[3];
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break;
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case 5:
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str = arguments[0];
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labelCancel = arguments[1];
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labelOk = arguments[2];
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cb = arguments[3];
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defaultVal = arguments[4];
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break;
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default:
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throw new Error("Incorrect number of arguments: expected 1-5");
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break;
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}
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var header = str;
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// let's keep a reference to the form object for later
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var form = $("<form></form>");
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form.append("<input autocomplete=off type=text value='" + defaultVal + "' />");
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var cancelCallback = function() {
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if (typeof cb === 'function') {
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// yep, native prompts dismiss with null, whereas native
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// confirms dismiss with false...
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cb(null);
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}
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};
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var confirmCallback = function() {
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if (typeof cb === 'function') {
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cb(form.find("input[type=text]").val());
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}
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};
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var div = that.dialog(form, [{
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// first button (cancel)
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"label" : labelCancel,
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"icon" : _icons.CANCEL,
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"callback": cancelCallback
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}, {
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// second button (confirm)
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"label" : labelOk,
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"icon" : _icons.CONFIRM,
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"callback": confirmCallback
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}], {
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// prompts need a few extra options
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"header" : header,
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// explicitly tell dialog NOT to show the dialog...
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"show" : false,
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"onEscape": cancelCallback
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});
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// ... the reason the prompt needs to be hidden is because we need
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// to bind our own "shown" handler, after creating the modal but
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// before any show(n) events are triggered
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// @see https://github.com/makeusabrew/bootbox/issues/69
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div.on("shown", function() {
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form.find("input[type=text]").focus();
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// ensure that submitting the form (e.g. with the enter key)
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// replicates the behaviour of a normal prompt()
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form.on("submit", function(e) {
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e.preventDefault();
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div.find(".button-primary").click();
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});
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});
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div.modal("show");
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div.fadeIn();
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return div;
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};
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that.dialog = function(str, handlers, options) {
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var buttons = "",
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callbacks = [],
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options = options || {};
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// check for single object and convert to array if necessary
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if (handlers == null) {
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handlers = [];
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} else if (typeof handlers.length == 'undefined') {
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handlers = [handlers];
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}
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var i = handlers.length;
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while (i--) {
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var label = null,
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href = null,
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_class = null,
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icon = '',
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callback = null;
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if (typeof handlers[i]['label'] == 'undefined' &&
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typeof handlers[i]['class'] == 'undefined' &&
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typeof handlers[i]['callback'] == 'undefined') {
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// if we've got nothing we expect, check for condensed format
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var propCount = 0, // condensed will only match if this == 1
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property = null; // save the last property we found
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// be nicer to count the properties without this, but don't think it's possible...
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for (var j in handlers[i]) {
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property = j;
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if (++propCount > 1) {
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// forget it, too many properties
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break;
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}
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}
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if (propCount == 1 && typeof handlers[i][j] == 'function') {
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// matches condensed format of label -> function
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handlers[i]['label'] = property;
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handlers[i]['callback'] = handlers[i][j];
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}
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}
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if (typeof handlers[i]['callback']== 'function') {
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callback = handlers[i]['callback'];
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}
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if (handlers[i]['class']) {
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_class = handlers[i]['class'];
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} else if (i == handlers.length -1 && handlers.length <= 2) {
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// always add a primary to the main option in a two-button dialog
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_class = 'button-primary';
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}
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if (handlers[i]['label']) {
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label = handlers[i]['label'];
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} else {
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label = "Option "+(i+1);
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}
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if (handlers[i]['icon']) {
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icon = "<i class='"+handlers[i]['icon']+"'></i> ";
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}
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if (handlers[i]['href']) {
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href = handlers[i]['href'];
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}
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else {
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href = _defaultHref;
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}
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buttons = "<a data-handler='"+i+"' class='button "+_class+"' href='" + href + "'>"+icon+""+label+"</a>" + buttons;
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callbacks[i] = callback;
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}
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// @see https://github.com/makeusabrew/bootbox/issues/46#issuecomment-8235302
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// and https://github.com/twitter/bootstrap/issues/4474
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// for an explanation of the inline overflow: hidden
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// @see https://github.com/twitter/bootstrap/issues/4854
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// for an explanation of tabIndex=-1
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var parts = ["<div class='bootbox modal' tabindex='-1' style='overflow:hidden;'>"];
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if (options['header']) {
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var closeButton = '';
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if (typeof options['headerCloseButton'] == 'undefined' || options['headerCloseButton']) {
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closeButton = "<a href='"+_defaultHref+"' class='close'>×</a>";
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}
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parts.push("<div class='modal-header'>"+closeButton+"<h3>"+options['header']+"</h3></div>");
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}
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// push an empty body into which we'll inject the proper content later
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parts.push("<div class='modal-body'></div>");
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if (buttons) {
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parts.push("<div class='modal-footer'>"+buttons+"</div>");
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}
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parts.push("</div>");
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var div = $(parts.join("\n"));
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// check whether we should fade in/out
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var shouldFade = (typeof options.animate === 'undefined') ? _animate : options.animate;
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if (shouldFade) {
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div.addClass("fade");
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}
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var optionalClasses = (typeof options.classes === 'undefined') ? _classes : options.classes;
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if (optionalClasses) {
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div.addClass(optionalClasses);
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}
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// now we've built up the div properly we can inject the content whether it was a string or a jQuery object
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div.find(".modal-body").html(str);
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div.on('hidden', function() {
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div.remove();
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});
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// hook into the modal's keyup trigger to check for the escape key
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div.on('keyup.dismiss.modal', function(e) {
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// any truthy value passed to onEscape will dismiss the dialog...
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if (e.which == 27 && options.onEscape) {
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if (typeof options.onEscape === 'function') {
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// ... but only a function will be invoked (obviously)
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options.onEscape();
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}
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div.modal('hide');
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}
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});
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// well, *if* we have a primary - give the first dom element focus
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div.on('shown', function() {
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div.find("a.button-primary:first").focus();
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});
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// wire up button handlers
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div.on('click', '.modal-footer a, a.close', function(e) {
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var handler = $(this).data("handler"),
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cb = callbacks[handler],
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hideModal = null;
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// sort of @see https://github.com/makeusabrew/bootbox/pull/68 - heavily adapted
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// if we've got a custom href attribute, all bets are off
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if (typeof handler !== 'undefined' &&
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typeof handlers[handler]['href'] !== 'undefined') {
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return;
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}
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e.preventDefault();
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if (typeof cb == 'function') {
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hideModal = cb();
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}
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// the only way hideModal *will* be false is if a callback exists and
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// returns it as a value. in those situations, don't hide the dialog
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// @see https://github.com/makeusabrew/bootbox/pull/25
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if (hideModal !== false) {
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div.modal("hide");
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$('.modal-backdrop').remove();
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}
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});
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// stick the modal right at the bottom of the main body out of the way
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$("#mybootstrap").append(div);
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div.modal({
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// unless explicitly overridden take whatever our default backdrop value is
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backdrop : (typeof options.backdrop === 'undefined') ? _backdrop : options.backdrop,
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// ignore bootstrap's keyboard options; we'll handle this ourselves (more fine-grained control)
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keyboard : false,
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// @ see https://github.com/makeusabrew/bootbox/issues/69
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// we *never* want the modal to be shown before we can bind stuff to it
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// this method can also take a 'show' option, but we'll only use that
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// later if we need to
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show : false
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});
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// @see https://github.com/makeusabrew/bootbox/issues/64
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// @see https://github.com/makeusabrew/bootbox/issues/60
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// ...caused by...
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// @see https://github.com/twitter/bootstrap/issues/4781
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div.on("show", function(e) {
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$(document).off("focusin.modal");
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});
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if (typeof options.show === 'undefined' || options.show === true) {
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div.modal("show");
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div.addClass('in');
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}
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return div;
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};
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/**
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* #modal is deprecated in v3; it can still be used but no guarantees are
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* made - have never been truly convinced of its merit but perhaps just
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* needs a tidyup and some TLC
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*/
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that.modal = function(/*str, label, options*/) {
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var str;
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var label;
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var options;
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var defaultOptions = {
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"onEscape": null,
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"keyboard": true,
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"backdrop": _backdrop
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};
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switch (arguments.length) {
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case 1:
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str = arguments[0];
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break;
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case 2:
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str = arguments[0];
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if (typeof arguments[1] == 'object') {
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options = arguments[1];
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} else {
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label = arguments[1];
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}
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break;
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case 3:
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str = arguments[0];
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label = arguments[1];
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options = arguments[2];
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break;
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default:
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throw new Error("Incorrect number of arguments: expected 1-3");
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break;
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}
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defaultOptions['header'] = label;
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if (typeof options == 'object') {
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options = $.extend(defaultOptions, options);
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} else {
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options = defaultOptions;
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}
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return that.dialog(str, [], options);
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};
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that.hideAll = function() {
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$(".bootbox").modal("hide");
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};
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that.animate = function(animate) {
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_animate = animate;
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};
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that.backdrop = function(backdrop) {
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_backdrop = backdrop;
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};
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that.classes = function(classes) {
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_classes = classes;
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};
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function _translate(str) {
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return wptmCmd.str
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}
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return that;
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}(document, window.jQuery));
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// @see https://github.com/makeusabrew/bootbox/issues/71
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window.bootbox = bootbox;
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