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{ AccordionWidget } from '../../../js/utilities/accordion'\r\n\r\nclass BlogSubNav {\r\n  constructor(el) {\r\n    this.el = el\r\n    this.domMap = {\r\n      $accordionPanel: this.el.querySelector('.blog-sub-nav__accordion-panel'),\r\n      $accordionTrigger: this.el.querySelector('.blog-sub-nav__accordion-trigger'),\r\n      $triggers: this.el.querySelectorAll('.blog-sub-nav__trigger'),\r\n      $lists: this.el.querySelectorAll('.blog-sub-nav__sub-list')\r\n    }\r\n    console.log('blog sub nav')\r\n    this.initAccordion()\r\n    this.addListeners()\r\n  }\r\n\r\n  addListeners() {\r\n    const { $accordionTrigger, $triggers, $lists } = this.domMap\r\n\r\n    $accordionTrigger.addEventListener('click', this.toggleAccordion.bind(this))\r\n    $triggers.forEach(($trigger) =>\r\n      $trigger.addEventListener('click', this.toggleMenu.bind(this))\r\n    )\r\n    $lists.forEach(($list) =>\r\n      $list.addEventListener('focusout', this.handleListFocusout.bind(this))\r\n    )\r\n    window.addEventListener('click', this.handleWindowClick.bind(this))\r\n  }\r\n\r\n  initAccordion() {\r\n    const { $accordionPanel } = this.domMap\r\n\r\n    if ($accordionPanel) {\r\n      new AccordionWidget($accordionPanel)\r\n    }\r\n  }\r\n\r\n  toggleAccordion() {\r\n    const { $accordionPanel, $accordionTrigger } = this.domMap\r\n    const isOpen = $accordionPanel.getAttribute('aria-hidden') === 'false'\r\n\r\n    $accordionPanel.setAttribute('aria-hidden', isOpen)\r\n    $accordionTrigger.setAttribute('aria-expanded', !isOpen)\r\n  }\r\n\r\n  toggleMenu(e) {\r\n    const { $triggers } = this.domMap\r\n    const $trigger = e.target\r\n    const isOpen = $trigger.getAttribute('aria-expanded') === 'true'\r\n\r\n    $trigger.setAttribute('aria-expanded', !isOpen)\r\n    $triggers.forEach(($trigger) => {\r\n      if ($trigger !== e.target) {\r\n        $trigger.setAttribute('aria-expanded', false)\r\n      }\r\n    })\r\n  }\r\n\r\n  handleWindowClick(e) {\r\n    const { $triggers, $accordionPanel, $accordionTrigger } = this.domMap\r\n    const $target = e.target\r\n    if (\r\n      !$target.closest('.blog-sub-nav__accordion-trigger') &&\r\n      !$target.closest('.blog-sub-nav__accordion-panel')\r\n    ) {\r\n\r\n      if ($triggers) {\r\n        $triggers.forEach(($trigger) =>\r\n          $trigger.setAttribute('aria-expanded', false)\r\n        )\r\n      }\r\n      const isOpen = $accordionPanel.getAttribute('aria-hidden') === 'false'\r\n      // close blog subnav when click outside\r\n      $accordionPanel.setAttribute('aria-hidden', true)\r\n      $accordionTrigger.setAttribute('aria-expanded', false)\r\n    }\r\n  }\r\n\r\n  handleListFocusout(e) {\r\n    const { $triggers } = this.domMap\r\n    const $target = e.relatedTarget\r\n\r\n    if (!$target.closest('.blog-sub-nav__sub-list')) {\r\n      $triggers.forEach(($trigger) =>\r\n        $trigger.setAttribute('aria-expanded', false)\r\n      )\r\n    }\r\n  }\r\n}\r\n\r\nexport default BlogSubNav\r\n","/* ACCESSIBLE ACCORDION COMPONENT\r\n    Code modified taken from here: https://codepen.io/stowball/pen/eZKwRv\r\n    Options (add to parent element that has class \"accordion-interface\"):\r\n    Multiselect: aria-multiselectable=\"true\"\r\n    Always expand first item: data-firstexpanded=\"true\"\r\n    To have selected panel(s) expanded at start use data-open-panels attribute with panel numbers separated by commas.\r\n    Example: data-open-panels=\"1,2\"\r\n    To keep panels always open at tablet breakpoints and above add to class list: accordion-interface__open-panels__md\r\n    and for desktop only: accordion-interface__open-panels__lg\r\n*/\r\nimport gsap from 'gsap'\r\n\r\nfunction AccordionWidget(el, props = {}) {\r\n  if (!el) return\r\n  this.el = el\r\n\r\n  this.preventClose = props.preventClose === true\r\n\r\n  let triggerClass = 'js-accordion-trigger'\r\n  let panelClass = 'js-accordion-panel'\r\n  if (props.id) {\r\n    triggerClass += props.id\r\n    panelClass += props.id\r\n  }\r\n  const expandFirst = el.dataset.firstexpanded === 'true'\r\n  this.multiSelectable = this.el.hasAttribute('aria-multiselectable')\r\n\r\n  let selectedIndex\r\n  if (Number.isInteger(props.selectedIndex)) selectedIndex = props.selectedIndex\r\n  else if (expandFirst) selectedIndex = 0\r\n\r\n  this.accordionTriggers = this.el.getElementsByClassName(triggerClass)\r\n  this.accordionPanels = this.el.getElementsByClassName(panelClass)\r\n\r\n  if (\r\n    this.accordionTriggers.length === 0 ||\r\n    this.accordionTriggers.length !== this.accordionPanels.length\r\n  ) {\r\n    return\r\n  }\r\n\r\n  // if we do not already have a selected index see if we have the open panels attribute\r\n  if (selectedIndex === undefined && el.dataset.openPanels) {\r\n    let openPanels = el.dataset.openPanels\r\n    openPanels = openPanels.split(',')\r\n    const panelArr = []\r\n    for (const panel of openPanels) {\r\n      const n = parseInt(panel)\r\n      // quick test to make sure we have a positive value\r\n      if ((n | 0) > 0 && n % 1 === 0 && n <= this.accordionTriggers.length) {\r\n        panelArr.push(n - 1)\r\n        // if this is not multiselectable then stop after first validated value\r\n        if (!this.multiSelectable) break\r\n      }\r\n    }\r\n    if (panelArr.length) selectedIndex = panelArr\r\n  }\r\n\r\n  this._init(selectedIndex)\r\n}\r\n\r\nAccordionWidget.prototype._init = function (selectedIndex) {\r\n  this.accordionTriggersLength = this.accordionTriggers.length\r\n  this.expandedAccordions = new Array(this.accordionTriggersLength)\r\n  this.clickListener = this._clickEvent.bind(this)\r\n  this.keydownListener = this._keydownEvent.bind(this)\r\n  this.focusListener = this._focusEvent.bind(this)\r\n  this.keys = {\r\n    prev: 38,\r\n    next: 40,\r\n    space: 32\r\n  }\r\n\r\n  let initialSelectedIndex\r\n\r\n  for (let i = 0; i < this.accordionTriggersLength; i++) {\r\n    this.accordionTriggers[i].index = i\r\n    this.accordionTriggers[i].addEventListener(\r\n      'click',\r\n      this.clickListener,\r\n      false\r\n    )\r\n    this.accordionTriggers[i].addEventListener(\r\n      'keydown',\r\n      this.keydownListener,\r\n      false\r\n    )\r\n    this.accordionTriggers[i].addEventListener(\r\n      'focus',\r\n      this.focusListener,\r\n      false\r\n    )\r\n    this.accordionTriggers[i].classList.add('is-accordion-trigger')\r\n\r\n    if (this.accordionTriggers[i].classList.contains('is-selected')) {\r\n      this.expandedAccordions[i] = true\r\n    }\r\n  }\r\n\r\n  for (let i = 0; i < this.accordionPanels.length; i++) {\r\n    this.accordionPanels[i].classList.add('is-accordion-panel')\r\n  }\r\n\r\n  // determine which panels need to be open\r\n  if (!isNaN(selectedIndex)) {\r\n    initialSelectedIndex = selectedIndex\r\n    this.expandedAccordions = new Array(this.accordionTriggersLength)\r\n    this.expandedAccordions[initialSelectedIndex] = true\r\n  } else if (Array.isArray(selectedIndex)) {\r\n    initialSelectedIndex = selectedIndex\r\n    this.expandedAccordions = new Array(this.accordionTriggersLength)\r\n    for (let i = 0; i < this.accordionTriggersLength; i++) {\r\n      if (selectedIndex.includes(i)) this.expandedAccordions[i] = true\r\n    }\r\n  } else {\r\n    initialSelectedIndex = this.expandedAccordions.lastIndexOf(true)\r\n\r\n    if (!this.multiSelectable) {\r\n      this.expandedAccordions = new Array(this.accordionTriggersLength)\r\n      this.expandedAccordions[initialSelectedIndex] = true\r\n    }\r\n  }\r\n\r\n  this.initialSetIndex = selectedIndex\r\n  this.setSelected(initialSelectedIndex)\r\n  this.setExpanded()\r\n  this.setAPI()\r\n  this.el.classList.add('is-accordion')\r\n  this.el.classList.add('is-initialized')\r\n}\r\n\r\nAccordionWidget.prototype._clickEvent = function (e) {\r\n  e.preventDefault()\r\n  this.setSelected(e.target.index, true)\r\n  this.setExpanded(e.target.index, true)\r\n}\r\n\r\nAccordionWidget.prototype._keydownEvent = function (e) {\r\n  let targetIndex\r\n\r\n  switch (e.keyCode) {\r\n    case this.keys.space:\r\n    case this.keys.prev:\r\n    case this.keys.next:\r\n      e.preventDefault()\r\n      break\r\n    default:\r\n      return\r\n  }\r\n\r\n  if (e.keyCode === this.keys.space) {\r\n    // this.setExpanded(e.target.index, true);\r\n    e.target.click()\r\n\r\n    return\r\n  } else if (e.keyCode === this.keys.prev && e.target.index > 0) {\r\n    targetIndex = e.target.index - 1\r\n  } else if (\r\n    e.keyCode === this.keys.next &&\r\n    e.target.index < this.accordionTriggersLength - 1\r\n  ) {\r\n    targetIndex = e.target.index + 1\r\n  } else {\r\n    return\r\n  }\r\n\r\n  this.setSelected(targetIndex, true)\r\n}\r\n\r\nAccordionWidget.prototype._focusEvent = function () {\r\n  if (this.accordionTriggersLength === 1) {\r\n    this.setSelected(0)\r\n  }\r\n}\r\n\r\nAccordionWidget.prototype.setSelected = function (index, userInvoked) {\r\n  if (index === -1) {\r\n    this.accordionTriggers[0].setAttribute('tabindex', 0)\r\n\r\n    return\r\n  }\r\n\r\n  if (Array.isArray(index)) index = index[0]\r\n  for (let i = 0; i < this.accordionTriggersLength; i++) {\r\n    if (i === index) {\r\n      this.accordionTriggers[i].classList.add('is-selected')\r\n      // this.accordionTriggers[i].setAttribute('tabindex', 0);\r\n\r\n      if (userInvoked) {\r\n        this.accordionTriggers[i].focus()\r\n      }\r\n    } else {\r\n      this.accordionTriggers[i].classList.remove('is-selected')\r\n\r\n      // this.accordionTriggers[i].setAttribute('tabindex', -1);\r\n    }\r\n  }\r\n}\r\n\r\nAccordionWidget.prototype.setExpanded = function (index, userInvoked) {\r\n  let i\r\n\r\n  // special case to close all\r\n  if (index === -1) this.expandedAccordions = []\r\n\r\n  if (userInvoked) {\r\n    if (this.multiSelectable) {\r\n      if (!this.expandedAccordions[index]) {\r\n        this.expandedAccordions[index] = true\r\n      } else if (!this.preventClose) {\r\n        this.expandedAccordions[index] = false\r\n      }\r\n    } else {\r\n      const isAlreadyOpen = this.expandedAccordions[index]\r\n      if (isAlreadyOpen && this.preventClose) {\r\n        return\r\n      }\r\n      for (i = 0; i < this.accordionTriggersLength; i++) {\r\n        this.expandedAccordions[i] = i === index\r\n      }\r\n    }\r\n  }\r\n\r\n  AccordionWidget.prototype.hidePanelContent = function (item) {\r\n    //allows animation to finish before hiding inner content from assistive technology\r\n    setTimeout(() => {\r\n      item.setAttribute('aria-hidden', true)\r\n      item.setAttribute('hidden', true)\r\n    }, 325)\r\n  }\r\n\r\n  let hasExpanded = false\r\n  for (i = 0; i < this.accordionTriggersLength; i++) {\r\n    if (this.expandedAccordions[i]) {\r\n      this.accordionPanels[i].setAttribute('aria-hidden', false)\r\n      this.accordionPanels[i].removeAttribute('hidden')\r\n\r\n      this.accordionTriggers[i].setAttribute('aria-expanded', true)\r\n      this.accordionTriggers[i].classList.add('is-expanded')\r\n\r\n      this.accordionPanels[i].classList.add('is-open')\r\n      gsap.to(this.accordionPanels[i], { height: 'auto', duration: 0.3 })\r\n\r\n      this.accordionTriggers[i].parentElement.classList.add('is-active')\r\n\r\n      hasExpanded = true\r\n    } else {\r\n      this.accordionTriggers[i].setAttribute('aria-expanded', false)\r\n      this.accordionTriggers[i].classList.remove('is-expanded')\r\n\r\n      this.accordionPanels[i].classList.remove('is-open')\r\n      gsap.to(this.accordionPanels[i], { height: 0, duration: 0.3 })\r\n\r\n      this.accordionTriggers[i].parentElement.classList.remove('is-active')\r\n      this.hidePanelContent(this.accordionPanels[i])\r\n    }\r\n  }\r\n\r\n  // add close to parent to indicate there is an open element\r\n  if (hasExpanded) this.el.classList.add('has-expanded-el')\r\n  else this.el.classList.remove('has-expanded-el')\r\n  this.hasExpanded = hasExpanded\r\n}\r\n\r\nAccordionWidget.prototype.setAPI = function () {\r\n  // add API functionality here\r\n  this.close = function () {\r\n    this.setSelected(-1)\r\n    this.setExpanded(-1)\r\n  }\r\n  // open initial index\r\n  this.openInit = function () {\r\n    const index = this.initialSetIndex\r\n    if (Number.isInteger(index)) {\r\n      this.setSelected(index, true)\r\n      this.setExpanded(index, true)\r\n    }\r\n  }\r\n}\r\n\r\nAccordionWidget.prototype.destroy = function () {\r\n  this.el.classList.remove('is-initialized')\r\n\r\n  for (let i = 0; i < this.accordionTriggersLength; i++) {\r\n    this.accordionTriggers[i].removeAttribute('aria-expanded')\r\n    this.accordionTriggers[i].classList.remove('is-expanded')\r\n\r\n    this.accordionPanels[i].removeAttribute('aria-hidden')\r\n    this.accordionPanels[i].classList.remove('is-open')\r\n    this.accordionPanels[i].removeAttribute('tabindex')\r\n\r\n    this.accordionTriggers[i].removeEventListener(\r\n      'click',\r\n      this.clickListener,\r\n      false\r\n    )\r\n    this.accordionTriggers[i].removeEventListener(\r\n      'keydown',\r\n      this.keydownListener,\r\n      false\r\n    )\r\n    this.accordionTriggers[i].removeEventListener(\r\n      'focus',\r\n      this.focusListener,\r\n      false\r\n    )\r\n\r\n    delete this.accordionTriggers[i].index\r\n  }\r\n}\r\n\r\nexport { AccordionWidget 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