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{\n    ComponentElements,\n    ComponentInjector,\n    ComponentObject,\n    ComponentSelector,\n    ComponentService,\n    UIComponent,\n    ComponentSelectors,\n    Inject,\n    BrowserUtils\n} from '@atypon/ui-utils';\n\nclass Texts extends ComponentObject { }\n\nclass ClassList extends ComponentObject { \n    VISIBLE = 'back-to-top--visible';\n    SNAPPED = 'back-to-top--snapped';\n }\n\nclass Selectors extends ComponentSelectors {\n    backToTop = '.back-to-top';\n    backToTopAction = '.back-to-top__action';\n    backToTopRing = '.back-to-top__action__ring';\n}\n\nclass Elements extends ComponentElements<Selectors> {\n    snapElement: HTMLElement;\n    backToTop: HTMLElement;\n    backToTopAction: HTMLElement;\n    backToTopRing: HTMLElement;\n}\n\ninterface BackToTop extends ComponentService<Selectors, Elements, ClassList, Texts> { }\n\n@ComponentInjector(Selectors, Elements, ClassList, Texts)\nclass BackToTop implements UIComponent {\n\n    @Inject()\n    protected browserUtils: BrowserUtils;\n    snapElement;\n    showAfter;\n    constructor(readonly wrapper: HTMLElement) {}\n    elementsInitializer () {\n        this.elements.backToTop = this.wrapper[0];\n        this.elements.backToTopAction = this.domUtils.getElement(this.selectors.backToTopAction);\n        this.elements.backToTopRing = this.domUtils.getElement(this.selectors.backToTopRing);\n        if (this.elements.backToTopAction.dataset.snap) {\n            this.snapElement = this.elements.backToTopAction.dataset.snap;\n        }\n        \n        this.elements.snapElement = this.domUtils.getElement(`.${this.snapElement}`);\n        if (this.elements.snapElement) {\n            this.elements.snapElement.style.position = 'relative';\n        }\n        this.showAfter = Number(this.elements.backToTop.dataset.showAfter);\n    }\n\n    initialize(): void {\n        this.elementsInitializer()\n        this.elements.initialize(this.wrapper);\n        this.addEventListeners();\n    }\n\n\n    addEventListeners(): void {\n        this.initScroll();\n    }\n\n    initScroll(event?: CustomEvent) {\n        const backToTopAction = this.domUtils.getElements<HTMLElement>(this.selectors.backToTopAction);\n        backToTopAction.forEach((element)=>{\n            element.addEventListener('click', event => {\n                event.preventDefault();\n                window.scrollTo({\n                    top: 0,\n                    behavior: 'smooth',\n                });\n            });\n        });\n        \n        window.addEventListener('scroll',(e)=>{\n            var scrollTop = window.scrollY\n            if (scrollTop > this.showAfter) {\n                this.elements.backToTop.classList.add(this.classList.VISIBLE);\n            } else if (scrollTop <= this.showAfter) {\n                this.elements.backToTop.classList.remove(this.classList.VISIBLE);\n            }\n            if (this.snapElement) {\n                if (this.isSnapElScrolledBy()) {\n                    this.elements.backToTop.classList.add(this.classList.SNAPPED);\n                } else {\n                    this.elements.backToTop.classList.remove(this.classList.SNAPPED);\n                }\n            }\n            this.elements.backToTopRing.setAttribute('stroke-dasharray', `${this.getScrollPercent()}, 100`);\n        })\n    }\n\n    offsetTop (element:HTMLElement){\n        // Get the top offset of the element relative to the top of the viewport\n        var elementTop = element.getBoundingClientRect().top;\n        // Get the current vertical scroll position of the window\n        var scrollOffset = window.pageYOffset || element.scrollTop;\n        // Calculate the space between the top of the element and the top of the page\n        var spaceBetween = elementTop + scrollOffset;\n        return spaceBetween\n    }\n\n    isSnapElScrolledBy() {\n        var iconRelativeOffset = 136;\n        var snapEl = this.elements.snapElement;\n        var docViewBottom = this.offsetTop(snapEl);\n        var containerHight = window.screen.availHeight - snapEl.getBoundingClientRect().height   \n        var backToTopPos = window.scrollY + containerHight + iconRelativeOffset;\n        return backToTopPos >= docViewBottom;\n    }\n\n    getScrollPercent() {\n        const h = document.documentElement;\n        const b = document.body;\n        const st = 'scrollTop';\n        const sh = 'scrollHeight';\n        return ((h[st] || b[st]) / ((h[sh] || b[sh]) - h.clientHeight)) * 100;\n    }\n}\n\nexport default BackToTop;\n\nexport {\n    Elements as BackToTopElements,\n    Selectors as BackToTopSelectors,\n    ClassList as BackToTopClassList,\n    Texts as BackToTopTexts\n}\n\n","import {\n    ComponentElements,\n    ComponentInjector,\n    ComponentObject,\n    ComponentSelector,\n    ComponentService,\n    UIComponent,\n    ComponentSelectors,\n    Inject,\n    BrowserUtils\n} from '@atypon/ui-utils';\n\nclass Texts extends ComponentObject { }\n\nclass ClassList extends ComponentObject { \n    VISIBLE = 'recommended-wrapper--visible';\n    SNAPPED = 'recommended-wrapper--snapped';\n    POPUP_VISIBLE = 'show-recommeneded-popup--visible';\n    POPUP_SNAPPED = 'show-recommeneded-popup--snapped';\n    POPUP_CLOSED = 'show-recommeneded-popup--closed';\n }\n\nclass Selectors extends ComponentSelectors {\n    RecommendedWrapper = '.recommended-wrapper';\n    RecommendedWrapperAction = '.recommended-wrapper__action';\n    RecommendedWrapperRing = '.recommended-wrapper__action__ring';\n    popupElement = \".show-recommeneded-popup\";\n    CloseBTN = \".closeBTN\";\n\n}\n\nclass Elements extends ComponentElements<Selectors> {\n    snapElement: HTMLElement;\n    RecommendedWrapper: HTMLElement;\n    RecommendedWrapperAction: HTMLElement;\n    RecommendedWrapperRing: HTMLElement;\n    popupElement: HTMLElement;\n}\n\ninterface RecommendedWrapper extends ComponentService<Selectors, Elements, ClassList, Texts> { }\n\n@ComponentInjector(Selectors, Elements, ClassList, Texts)\nclass RecommendedWrapper implements UIComponent {\n\n    @Inject()\n    protected browserUtils: BrowserUtils;\n    snapElement;\n    showAfter;\n    constructor(readonly wrapper: HTMLElement) {}\n    elementsInitializer () {\n        this.elements.RecommendedWrapper = this.wrapper[0];\n        this.elements.RecommendedWrapperAction = this.domUtils.getElement(this.selectors.RecommendedWrapperAction);\n        this.elements.RecommendedWrapperRing = this.domUtils.getElement(this.selectors.RecommendedWrapperRing);\n        this.elements.popupElement = this.domUtils.getElement<HTMLElement>(this.selectors.popupElement);\n        if (this.elements.RecommendedWrapperAction.dataset.snap) {\n            this.snapElement = this.elements.RecommendedWrapperAction.dataset.snap;\n        }\n        \n        this.elements.snapElement = this.domUtils.getElement(`.${this.snapElement}`);\n        if (this.elements.snapElement) {\n            this.elements.snapElement.style.position = 'relative';\n        }\n        this.showAfter = Number(this.elements.RecommendedWrapper.dataset.showAfter);\n    }\n\n    initialize(): void {\n        this.elementsInitializer()\n        this.elements.initialize(this.wrapper);\n        this.addEventListeners();\n        document.readyState !== 'loading' ? this.checkAndRemove() : document.addEventListener(\"DOMContentLoaded\", this.checkAndRemove);\n    }\n\n    checkAndRemove(): void  {\n        if (!this.elements.popupElement) {\n            this.elements.RecommendedWrapper.remove();\n        }\n    };\n    \n    addEventListeners(): void {\n        this.initScroll();\n    }\n\n    initScroll(event?: CustomEvent) {\n            this.elements.RecommendedWrapperAction.addEventListener('click', event => {\n                event.stopPropagation();\n                this.elements.popupElement?.classList.remove(this.classList.POPUP_SNAPPED,this.classList.POPUP_CLOSED); \n                this.elements.popupElement?.classList.add(this.classList.POPUP_VISIBLE);\n            });\n        \n        window.addEventListener('scroll',(e)=>{\n            var scrollTop = window.scrollY\n            if (scrollTop > this.showAfter) {\n                this.elements.RecommendedWrapper.classList.add(this.classList.VISIBLE);\n            } else if (scrollTop <= this.showAfter) {\n                this.elements.RecommendedWrapper.classList.remove(this.classList.VISIBLE);\n            }\n            if (this.snapElement) {\n                if (this.isSnapElScrolledBy()) {\n                    this.elements.RecommendedWrapper.classList.add(this.classList.SNAPPED);\n                } else {\n                    this.elements.RecommendedWrapper.classList.remove(this.classList.SNAPPED);\n                }\n            }\n            this.elements.RecommendedWrapperRing.setAttribute('stroke-dasharray', `${this.getScrollPercent()*3}, 100`);\n        })\n    }\n\n    offsetTop (element:HTMLElement){\n        var elementTop = element.getBoundingClientRect().top;\n        var scrollOffset = window.pageYOffset || element.scrollTop;\n        var spaceBetween = elementTop + scrollOffset;\n        return spaceBetween\n    }\n\n    isSnapElScrolledBy() {\n        var iconRelativeOffset = 136;\n        var snapEl = this.elements.snapElement;\n        var docViewBottom = this.offsetTop(snapEl);\n        var containerHight = window.screen.availHeight - snapEl.getBoundingClientRect().height   \n        var RecommendedWrapperPos = window.scrollY + containerHight + iconRelativeOffset;\n        return RecommendedWrapperPos >= docViewBottom;\n    }\n\n    getScrollPercent() {\n        const h = document.documentElement;\n        const b = document.body;\n        const st = 'scrollTop';\n        const sh = 'scrollHeight';\n        return ((h[st] || b[st]) / ((h[sh] || b[sh]) - h.clientHeight)) * 100;\n    }\n}\n\nexport default RecommendedWrapper;\n\nexport {\n    Elements as RecommendedWrapperElements,\n    Selectors as RecommendedWrapperSelectors,\n    ClassList as RecommendedWrapperClassList,\n    Texts as RecommendedWrapperTexts\n}\n\n","import { ComponentSelector, ComponentInjector } from '@atypon/ui-utils';\nimport PhotoQuickSearch, {\n    PhotoQuickSearchElements,\n    PhotoQuickSearchSelectors,\n    PhotoQuickSearchTexts,\n    PhotoQuickSearchClassList\n} from 'ui-theme/widgets/quick-search/js/quick-search';\n\nclass Texts extends PhotoQuickSearchTexts { }\n\nclass ClassList extends PhotoQuickSearchClassList {\n    hide = 'hidden';\n}\n\nclass Selectors extends PhotoQuickSearchSelectors {}\n\nclass Elements extends PhotoQuickSearchElements {}\n\ninterface QuickSearch {\n    get elements(): Elements;\n    get texts(): Texts;\n    get classList(): ClassList;\n    get selectors(): Selectors;\n}\n\n@ComponentInjector(Selectors, Elements, ClassList, Texts)\nclass QuickSearch extends PhotoQuickSearch {\n    protected changeSubmitButtonState() {\n        let allEmpty = true;\n        const CSJ = this.elements.citationSearchJournalField;\n        const CSJvalue = !!CSJ.value\n\n        if (\n            CSJvalue ||\n            this.validator.isNotEmpty(this.elements.citationSearchDoiField)\n            ) {\n                allEmpty = false;\n            }\n            \n        // enable if at least one main field has a valid value\n        if (allEmpty) {\n            this.elements.citationSubmit.setAttribute('disabled', 'false');\n        } else {\n            this.elements.citationSubmit.removeAttribute('disabled');\n        }\n    }\n    protected registerCitationSearchEvents() {\n        super.registerCitationSearchEvents()\n        this.domUtils.addEventListener(this.elements.citationSearchJournalField, 'change', this.changeSubmitButtonState.bind(this));\n    }\n}\n\nexport default QuickSearch;","// TODO need refactor\n\n(function () {\n    const signUpAlert = {\n        selectors: {\n            form: '.alert__form',\n            checkBoxElements: '.checkbox--primary [name=\"journalCode\"]',\n            checkBoxTitle: '.alert-checkbox-label',\n            checkBoxError: '.alert-checkbox-error',\n        },\n        isErrorVisible: false,\n        init: function () {\n            this.initAddEventListener();\n        },\n        initAddEventListener: function () {\n            const form = document.querySelector(this.selectors.form);\n            if (form.getAttribute('action') === '/action/doUpdateAlertSettings') {\n                document.querySelector(this.selectors.form).addEventListener('submit', e => {\n                    if (!this.isJournalSelected()) {\n                        e.preventDefault();\n                        if (!this.isErrorVisible) {\n                            this.handleOnSubmitError();\n                        }\n                    }\n                });\n            }\n        },\n        isJournalSelected: function () {\n            let checked = false;\n            document.querySelectorAll(this.selectors.checkBoxElements).forEach(item => {\n                if (item.checked) {\n                    checked = true;\n                }\n            });\n            return checked;\n        },\n        handleOnSubmitError: function () {\n            let errorEle = document.createElement('div');\n            errorEle.innerText = 'Please select a journal';\n            errorEle.classList.add('message', 'error', 'mb-3', this.selectors.checkBoxError);\n            document.querySelector(this.selectors.checkBoxTitle).insertAdjacentElement('afterend', errorEle);\n            this.isErrorVisible = true;\n        },\n    };\n    UX.signUpAlert = signUpAlert;\n})();\n","import {\n    ComponentElements,\n    ComponentInjector,\n    ComponentObject,\n    ComponentSelector,\n    ComponentService,\n    UIComponent,\n    ComponentSelectors,\n    Inject,\n    BrowserUtils\n} from '@atypon/ui-utils';\n\nclass Texts extends ComponentObject { }\n\nclass ClassList extends ComponentObject {\n}\n\nclass Selectors extends ComponentSelectors {\n    Altmetric = '.altmetric-embed';\n    AltmetricMainLink = '#metrics-inner-cnt';\n}\n\nclass Elements extends ComponentElements<Selectors> {\n    Altmetric: HTMLElement;\n}\n\ninterface Altmetric extends ComponentService<Selectors, Elements, ClassList, Texts> { }\n\n@ComponentInjector(Selectors, Elements, ClassList, Texts)\nclass Altmetric implements UIComponent {\n\n    @Inject()\n    protected browserUtils: BrowserUtils;\n    constructor(readonly wrapper: HTMLElement) { }\n    elementsInitializer() {\n        this.elements.Altmetric = this.domUtils.getElement(this.selectors.Altmetric)\n        \n    }\n\n    initialize(): void {\n        this.elementsInitializer();\n        this.addEventListeners();\n        this.contentReplacer()\n    }\n\n\n    addEventListeners(): void {\n    }\n\n    contentReplacer(event?: CustomEvent) {\n        const outterLink = this.domUtils.getElement<HTMLElement>(this.selectors.AltmetricMainLink);\n        const innerLinkImage = this.domUtils.getElement<HTMLElement>('a img', this.elements.Altmetric).cloneNode(true);\n        outterLink.innerHTML = \"\"\n        outterLink.appendChild(innerLinkImage)\n    }\n}\n\nexport default Altmetric;\n\nexport {\n    Elements as AltmetricElements,\n    Selectors as AltmetricSelectors,\n    ClassList as AltmetricClassList,\n    Texts as AltmetricTexts\n}\n\n","import {\n    ComponentElements,\n    ComponentInjector,\n    ComponentObject,\n    ComponentService,\n    UIComponent,\n    ComponentSelectors,\n    Inject,\n    BrowserUtils\n} from '@atypon/ui-utils';\n\nclass Texts extends ComponentObject { }\n\nclass ClassList extends ComponentObject {\n    POPUP_VISIBLE = 'show-recommeneded-popup--visible';\n    POPUP_SNAPPED = 'show-recommeneded-popup--snapped';\n    POPUP_CLOSED = 'show-recommeneded-popup--closed';\n}\n\nclass Selectors extends ComponentSelectors {\n    popup = \".show-recommeneded-popup\"\n    closeBTN = \".closeBTN\"\n    header = 'header[data-extent=\"frontmatter\"]'\n}\n\nclass Elements extends ComponentElements<Selectors> {\n    popup: HTMLElement;\n    closeBTN: HTMLElement;\n    header: HTMLElement;\n}\n\ninterface ShowRecommendedTest extends ComponentService<Selectors, Elements, ClassList, Texts> { }\n\n@ComponentInjector(Selectors, Elements, ClassList, Texts)\nclass ShowRecommendedTest implements UIComponent {\n\n    @Inject()\n    protected browserUtils: BrowserUtils;\n    constructor(readonly wrapper: HTMLElement) { }\n    // variables\n    popupAppeared = false;\n\n    elementsInitializer() {\n        this.elements.closeBTN = this.domUtils.getElement<HTMLElement>(this.selectors.closeBTN);\n        this.elements.popup = this.domUtils.getElement<HTMLElement>(this.selectors.popup);\n        this.elements.header = this.domUtils.getElement<HTMLElement>(this.selectors.header);\n    }\n    initialize(): void {\n        this.elementsInitializer();\n        this.addEventListeners();\n    }\n\n    addEventListeners(): void {\n        window.addEventListener('scroll', this.handleShowPopup);\n        this.elements.closeBTN.addEventListener(\"click\", () => {\n            this.closePopup()\n        })\n        // close popup on click out of popup body\n        this.foucuseOutClick()\n    }\n\n    foucuseOutClick() {\n        document.addEventListener('click', (e) => {\n            if (!this.elements.popup.classList.contains(this.classList.POPUP_CLOSED) && this.popupAppeared) {\n                this.closePopup();\n            }\n        })\n\n        // do not close the popup when clicking over it. \n        this.elements.popup.addEventListener(\"click\", e => e.stopPropagation())\n    }\n    \n    showPopup(): void {\n        const {popup, header} = this.elements; \n        popup.classList.add(this.classList.POPUP_VISIBLE);\n        popup.classList.remove(this.classList.POPUP_SNAPPED);\n        header.style.zIndex = 'unset'; \n    }\n\n    hidePopup(): void {\n        const {popup, header} = this.elements; \n        popup.classList.remove(this.classList.POPUP_VISIBLE);\n        popup.classList.add(this.classList.POPUP_SNAPPED);\n        header.style.zIndex = ''; \n    }\n    closePopup() {\n        const {popup, header} = this.elements; \n        popup.classList.remove(this.classList.POPUP_VISIBLE, this.classList.POPUP_SNAPPED);\n        popup.classList.add(this.classList.POPUP_CLOSED);\n        header.style.zIndex = ''; \n    }\n    getScrollPercent() {\n        const h = document.documentElement;\n        const b = document.body;\n        const st = 'scrollTop';\n        const sh = 'scrollHeight';\n        return ((h[st] || b[st]) / ((h[sh] || b[sh]) - h.clientHeight));\n    }\n\n    handleShowPopup = () => {\n        if (!this.elements.popup.classList.contains(this.classList.POPUP_CLOSED)) {\n            if (this.getScrollPercent() >= 1/3) {\n                this.showPopup();\n                this.popupAppeared = true;\n            } else {\n                this.hidePopup();\n            }\n        }\n    }\n}\n\nexport default ShowRecommendedTest;\n\nexport {\n    Elements as ShowRecommendedTestElements,\n    Selectors as ShowRecommendedTestSelectors,\n    ClassList as ShowRecommendedTestClassList,\n    Texts as ShowRecommendedTest\n}\n\n","import 'ui-theme/plugins/drawer/js/drawer';\n\nlet menu = UX.menu,\n    $window = $(window),\n    $body = $('body'),\n    tabKey = 9,\n    enterKey = 13,\n    escKey = 27;\n\n// overridden to modify an event listener to work on enter key instead of tab\nmenu.control = function () {\n    $body.on('click', '[data-toggle=\"nav\"]', function (e) {\n        e.preventDefault();\n        menu.$toggle = $(this);\n        menu.$target = $('#' + menu.$toggle.data('target'));\n\n        menu.items = menu.$target.find('a, button, input'); //$(\".header__nav a, .header__nav button, .header__nav input\");\n        menu.items.each(function (index) {\n            if (index === menu.items.length - 1) {\n                menu.lastItem = $(this);\n            }\n        });\n\n        menu.on.show(e);\n    });\n\n    $body.on('click', '.js--open[data-toggle=\"nav\"]', function (e) {\n        e.preventDefault();\n        menu.on.hide(e);\n    });\n\n    $body.on('click', function (e) {\n        if (!$(e.target).closest('.dropdown__toggle').length) {\n            $('a.dropdown__toggle.hover').removeClass('hover');\n        }\n        if (\n            !$(e.target).hasClass('icon-arrow_r') &&\n            !$(e.target).parents('.main-nav__toggle__controller') &&\n            !$(e.target).parents('.main-nav.menu--res').length &&\n            $('.lock-screen[data-active=\"menu\"]').length\n        ) {\n            menu.on.hide(e);\n        }\n    });\n\n    $body.on('click', '.main-nav a', function (e) {\n        if ($(this).attr('href') === '#') {\n            e.preventDefault();\n        }\n    });\n\n    $body.on('click', '[data-toggle=\"dropdown\"]', function (e) {\n        e.preventDefault();\n        menu.nestedMenu = $(this);\n        menu.on.nested(e);\n    });\n    $body.on('click', '.menu-header', function (e) {\n        e.preventDefault();\n\n        if (menu.isMobile) {\n            menu.on.hideNested(true);\n        }\n        e.stopPropagation(); // prevent closing menu when getting back from nested menu\n    });\n    $body.on('keydown', '.drawer__nav, [data-toggle=\"nav\"]', function (e) {\n        if (menu.isMobile) {\n            if ((e.keyCode || e.which) === tabKey) {\n                if (!menu.revers) {\n                    menu.on.tab();\n                } else {\n                    menu.on.tabRevers();\n                }\n            }\n        }\n    });\n\n    $('.main-nav').each((i, $elem) => $elem.addEventListener('transitionend', menu.on.listPosition.handleHeightSet)); // <-- this is the difference between photo and core\n    $window.on('resize', menu.on.listPosition.handleResize);\n\n    // the modified event listener:\n    $window.on('keyup', function (e) {\n        menu.revers = !!(e.shiftKey && e.keyCode === tabKey);\n        if (!menu.isMobile) {\n            if ((e.keyCode || e.which) === enterKey) {\n                menu.on.tabDesktop(e, menu.revers, e.keyCode);\n            }\n\n            if ((e.keyCode || e.which) === escKey) {\n                menu.on.escDesktop(e);\n            }\n        }\n    });\n};\n\n// enable closing a menu on esc key\nmenu.on.escDesktop = e => {\n    $(e.target).closest('.dropdown__menu').siblings('.dropdown__toggle').removeClass('hover').focus();\n};\n"],"sourceRoot":""}