diff --git a/assets/vendor/micromodal/micromodal.js b/assets/vendor/micromodal/micromodal.js new file mode 100644 index 0000000..382057c --- /dev/null +++ b/assets/vendor/micromodal/micromodal.js @@ -0,0 +1,449 @@ +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global = global || self, global.MicroModal = factory()); +}(this, (function () { 'use strict'; + + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } + } + + function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; + } + + function _toConsumableArray(arr) { + return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); + } + + function _arrayWithoutHoles(arr) { + if (Array.isArray(arr)) return _arrayLikeToArray(arr); + } + + function _iterableToArray(iter) { + if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); + } + + function _unsupportedIterableToArray(o, minLen) { + if (!o) return; + if (typeof o === "string") return _arrayLikeToArray(o, minLen); + var n = Object.prototype.toString.call(o).slice(8, -1); + if (n === "Object" && o.constructor) n = o.constructor.name; + if (n === "Map" || n === "Set") return Array.from(n); + if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); + } + + function _arrayLikeToArray(arr, len) { + if (len == null || len > arr.length) len = arr.length; + + for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; + + return arr2; + } + + function _nonIterableSpread() { + throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); + } + + var MicroModal = function () { + + var FOCUSABLE_ELEMENTS = ['a[href]', 'area[href]', 'input:not([disabled]):not([type="hidden"]):not([aria-hidden])', 'select:not([disabled]):not([aria-hidden])', 'textarea:not([disabled]):not([aria-hidden])', 'button:not([disabled]):not([aria-hidden])', 'iframe', 'object', 'embed', '[contenteditable]', '[tabindex]:not([tabindex^="-"])']; + + var Modal = /*#__PURE__*/function () { + function Modal(_ref) { + var targetModal = _ref.targetModal, + _ref$triggers = _ref.triggers, + triggers = _ref$triggers === void 0 ? [] : _ref$triggers, + _ref$onShow = _ref.onShow, + onShow = _ref$onShow === void 0 ? function () {} : _ref$onShow, + _ref$onClose = _ref.onClose, + onClose = _ref$onClose === void 0 ? function () {} : _ref$onClose, + _ref$openTrigger = _ref.openTrigger, + openTrigger = _ref$openTrigger === void 0 ? 'data-micromodal-trigger' : _ref$openTrigger, + _ref$closeTrigger = _ref.closeTrigger, + closeTrigger = _ref$closeTrigger === void 0 ? 'data-micromodal-close' : _ref$closeTrigger, + _ref$openClass = _ref.openClass, + openClass = _ref$openClass === void 0 ? 'is-open' : _ref$openClass, + _ref$disableScroll = _ref.disableScroll, + disableScroll = _ref$disableScroll === void 0 ? false : _ref$disableScroll, + _ref$disableFocus = _ref.disableFocus, + disableFocus = _ref$disableFocus === void 0 ? false : _ref$disableFocus, + _ref$awaitCloseAnimat = _ref.awaitCloseAnimation, + awaitCloseAnimation = _ref$awaitCloseAnimat === void 0 ? false : _ref$awaitCloseAnimat, + _ref$awaitOpenAnimati = _ref.awaitOpenAnimation, + awaitOpenAnimation = _ref$awaitOpenAnimati === void 0 ? false : _ref$awaitOpenAnimati, + _ref$debugMode = _ref.debugMode, + debugMode = _ref$debugMode === void 0 ? false : _ref$debugMode; + + _classCallCheck(this, Modal); + + // Save a reference of the modal + this.modal = document.getElementById(targetModal); // Save a reference to the passed config + + this.config = { + debugMode: debugMode, + disableScroll: disableScroll, + openTrigger: openTrigger, + closeTrigger: closeTrigger, + openClass: openClass, + onShow: onShow, + onClose: onClose, + awaitCloseAnimation: awaitCloseAnimation, + awaitOpenAnimation: awaitOpenAnimation, + disableFocus: disableFocus + }; // Register click events only if pre binding eventListeners + + if (triggers.length > 0) this.registerTriggers.apply(this, _toConsumableArray(triggers)); // pre bind functions for event listeners + + this.onClick = this.onClick.bind(this); + this.onKeydown = this.onKeydown.bind(this); + } + /** + * Loops through all openTriggers and binds click event + * @param {array} triggers [Array of node elements] + * @return {void} + */ + + + _createClass(Modal, [{ + key: "registerTriggers", + value: function registerTriggers() { + var _this = this; + + for (var _len = arguments.length, triggers = new Array(_len), _key = 0; _key < _len; _key++) { + triggers[_key] = arguments[_key]; + } + + triggers.filter(Boolean).forEach(function (trigger) { + trigger.addEventListener('click', function (event) { + return _this.showModal(event); + }); + }); + } + }, { + key: "showModal", + value: function showModal() { + var _this2 = this; + + var event = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + this.activeElement = document.activeElement; + this.modal.setAttribute('aria-hidden', 'false'); + this.modal.classList.add(this.config.openClass); + this.scrollBehaviour('disable'); + this.addEventListeners(); + + if (this.config.awaitOpenAnimation) { + var handler = function handler() { + _this2.modal.removeEventListener('animationend', handler, false); + + _this2.setFocusToFirstNode(); + }; + + this.modal.addEventListener('animationend', handler, false); + } else { + this.setFocusToFirstNode(); + } + + this.config.onShow(this.modal, this.activeElement, event); + } + }, { + key: "closeModal", + value: function closeModal() { + var event = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + var modal = this.modal; + this.modal.setAttribute('aria-hidden', 'true'); + this.removeEventListeners(); + this.scrollBehaviour('enable'); + + if (this.activeElement && this.activeElement.focus) { + this.activeElement.focus(); + } + + this.config.onClose(this.modal, this.activeElement, event); + + if (this.config.awaitCloseAnimation) { + var openClass = this.config.openClass; // <- old school ftw + + this.modal.addEventListener('animationend', function handler() { + modal.classList.remove(openClass); + modal.removeEventListener('animationend', handler, false); + }, false); + } else { + modal.classList.remove(this.config.openClass); + } + } + }, { + key: "closeModalById", + value: function closeModalById(targetModal) { + this.modal = document.getElementById(targetModal); + if (this.modal) this.closeModal(); + } + }, { + key: "scrollBehaviour", + value: function scrollBehaviour(toggle) { + if (!this.config.disableScroll) return; + var body = document.querySelector('body'); + + switch (toggle) { + case 'enable': + Object.assign(body.style, { + overflow: '' + }); + break; + + case 'disable': + Object.assign(body.style, { + overflow: 'hidden' + }); + break; + } + } + }, { + key: "addEventListeners", + value: function addEventListeners() { + this.modal.addEventListener('touchstart', this.onClick); + this.modal.addEventListener('click', this.onClick); + document.addEventListener('keydown', this.onKeydown); + } + }, { + key: "removeEventListeners", + value: function removeEventListeners() { + this.modal.removeEventListener('touchstart', this.onClick); + this.modal.removeEventListener('click', this.onClick); + document.removeEventListener('keydown', this.onKeydown); + } + }, { + key: "onClick", + value: function onClick(event) { + if (event.target.hasAttribute(this.config.closeTrigger)) { + this.closeModal(event); + } + } + }, { + key: "onKeydown", + value: function onKeydown(event) { + if (event.keyCode === 27) this.closeModal(event); // esc + + if (event.keyCode === 9) this.retainFocus(event); // tab + } + }, { + key: "getFocusableNodes", + value: function getFocusableNodes() { + var nodes = this.modal.querySelectorAll(FOCUSABLE_ELEMENTS); + return Array.apply(void 0, _toConsumableArray(nodes)); + } + /** + * Tries to set focus on a node which is not a close trigger + * if no other nodes exist then focuses on first close trigger + */ + + }, { + key: "setFocusToFirstNode", + value: function setFocusToFirstNode() { + var _this3 = this; + + if (this.config.disableFocus) return; + var focusableNodes = this.getFocusableNodes(); // no focusable nodes + + if (focusableNodes.length === 0) return; // remove nodes on whose click, the modal closes + // could not think of a better name :( + + var nodesWhichAreNotCloseTargets = focusableNodes.filter(function (node) { + return !node.hasAttribute(_this3.config.closeTrigger); + }); + if (nodesWhichAreNotCloseTargets.length > 0) nodesWhichAreNotCloseTargets[0].focus(); + if (nodesWhichAreNotCloseTargets.length === 0) focusableNodes[0].focus(); + } + }, { + key: "retainFocus", + value: function retainFocus(event) { + var focusableNodes = this.getFocusableNodes(); // no focusable nodes + + if (focusableNodes.length === 0) return; + /** + * Filters nodes which are hidden to prevent + * focus leak outside modal + */ + + focusableNodes = focusableNodes.filter(function (node) { + return node.offsetParent !== null; + }); // if disableFocus is true + + if (!this.modal.contains(document.activeElement)) { + focusableNodes[0].focus(); + } else { + var focusedItemIndex = focusableNodes.indexOf(document.activeElement); + + if (event.shiftKey && focusedItemIndex === 0) { + focusableNodes[focusableNodes.length - 1].focus(); + event.preventDefault(); + } + + if (!event.shiftKey && focusableNodes.length > 0 && focusedItemIndex === focusableNodes.length - 1) { + focusableNodes[0].focus(); + event.preventDefault(); + } + } + } + }]); + + return Modal; + }(); + /** + * Modal prototype ends. + * Here on code is responsible for detecting and + * auto binding event handlers on modal triggers + */ + // Keep a reference to the opened modal + + + var activeModal = null; + /** + * Generates an associative array of modals and it's + * respective triggers + * @param {array} triggers An array of all triggers + * @param {string} triggerAttr The data-attribute which triggers the module + * @return {array} + */ + + var generateTriggerMap = function generateTriggerMap(triggers, triggerAttr) { + var triggerMap = []; + triggers.forEach(function (trigger) { + var targetModal = trigger.attributes[triggerAttr].value; + if (triggerMap[targetModal] === undefined) triggerMap[targetModal] = []; + triggerMap[targetModal].push(trigger); + }); + return triggerMap; + }; + /** + * Validates whether a modal of the given id exists + * in the DOM + * @param {number} id The id of the modal + * @return {boolean} + */ + + + var validateModalPresence = function validateModalPresence(id) { + if (!document.getElementById(id)) { + console.warn("MicroModal: \u2757Seems like you have missed %c'".concat(id, "'"), 'background-color: #f8f9fa;color: #50596c;font-weight: bold;', 'ID somewhere in your code. Refer example below to resolve it.'); + console.warn("%cExample:", 'background-color: #f8f9fa;color: #50596c;font-weight: bold;', "
")); + return false; + } + }; + /** + * Validates if there are modal triggers present + * in the DOM + * @param {array} triggers An array of data-triggers + * @return {boolean} + */ + + + var validateTriggerPresence = function validateTriggerPresence(triggers) { + if (triggers.length <= 0) { + console.warn("MicroModal: \u2757Please specify at least one %c'micromodal-trigger'", 'background-color: #f8f9fa;color: #50596c;font-weight: bold;', 'data attribute.'); + console.warn("%cExample:", 'background-color: #f8f9fa;color: #50596c;font-weight: bold;', ""); + return false; + } + }; + /** + * Checks if triggers and their corresponding modals + * are present in the DOM + * @param {array} triggers Array of DOM nodes which have data-triggers + * @param {array} triggerMap Associative array of modals and their triggers + * @return {boolean} + */ + + + var validateArgs = function validateArgs(triggers, triggerMap) { + validateTriggerPresence(triggers); + if (!triggerMap) return true; + + for (var id in triggerMap) { + validateModalPresence(id); + } + + return true; + }; + /** + * Binds click handlers to all modal triggers + * @param {object} config [description] + * @return void + */ + + + var init = function init(config) { + // Create an config object with default openTrigger + var options = Object.assign({}, { + openTrigger: 'data-micromodal-trigger' + }, config); // Collects all the nodes with the trigger + + var triggers = _toConsumableArray(document.querySelectorAll("[".concat(options.openTrigger, "]"))); // Makes a mappings of modals with their trigger nodes + + + var triggerMap = generateTriggerMap(triggers, options.openTrigger); // Checks if modals and triggers exist in dom + + if (options.debugMode === true && validateArgs(triggers, triggerMap) === false) return; // For every target modal creates a new instance + + for (var key in triggerMap) { + var value = triggerMap[key]; + options.targetModal = key; + options.triggers = _toConsumableArray(value); + activeModal = new Modal(options); // eslint-disable-line no-new + } + }; + /** + * Shows a particular modal + * @param {string} targetModal [The id of the modal to display] + * @param {object} config [The configuration object to pass] + * @return {void} + */ + + + var show = function show(targetModal, config) { + var options = config || {}; + options.targetModal = targetModal; // Checks if modals and triggers exist in dom + + if (options.debugMode === true && validateModalPresence(targetModal) === false) return; // clear events in case previous modal wasn't close + + if (activeModal) activeModal.removeEventListeners(); // stores reference to active modal + + activeModal = new Modal(options); // eslint-disable-line no-new + + activeModal.showModal(); + }; + /** + * Closes the active modal + * @param {string} targetModal [The id of the modal to close] + * @return {void} + */ + + + var close = function close(targetModal) { + targetModal ? activeModal.closeModalById(targetModal) : activeModal.closeModal(); + }; + + return { + init: init, + show: show, + close: close + }; + }(); + window.MicroModal = MicroModal; + + return MicroModal; + +}))); \ No newline at end of file diff --git a/assets/vendor/micromodal/micromodal.min.js b/assets/vendor/micromodal/micromodal.min.js new file mode 100644 index 0000000..70c8254 --- /dev/null +++ b/assets/vendor/micromodal/micromodal.min.js @@ -0,0 +1 @@ +!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).MicroModal=t()}(this,(function(){"use strict";function e(e,t){for(var o=0;o