mirror of
https://gitlab.com/ansol/web-ansol.org.git
synced 2024-11-28 16:57:41 +00:00
486 lines
16 KiB
JavaScript
486 lines
16 KiB
JavaScript
/*************************************************
|
|
* Academic
|
|
* https://github.com/gcushen/hugo-academic
|
|
*
|
|
* Core JS functions and initialization.
|
|
**************************************************/
|
|
|
|
// Filter by search term.
|
|
let $quickSearch = $('.filter-search').keyup(debounce(function () {
|
|
searchRegex = new RegExp($quickSearch.val(), 'gi');
|
|
$grid_pubs.isotope();
|
|
}));
|
|
|
|
// Debounce input to prevent spamming filter requests.
|
|
function debounce(fn, threshold) {
|
|
let timeout;
|
|
threshold = threshold || 100;
|
|
return function debounced() {
|
|
clearTimeout(timeout);
|
|
let args = arguments;
|
|
let _this = this;
|
|
|
|
function delayed() {
|
|
fn.apply(_this, args);
|
|
}
|
|
|
|
timeout = setTimeout(delayed, threshold);
|
|
};
|
|
}
|
|
|
|
// Flatten object by concatenating values.
|
|
function concatValues(obj) {
|
|
let value = '';
|
|
for (let prop in obj) {
|
|
value += obj[prop];
|
|
}
|
|
return value;
|
|
}
|
|
|
|
$('.pub-filters').on('change', function () {
|
|
let $this = $(this);
|
|
|
|
// Get group key.
|
|
let filterGroup = $this[0].getAttribute('data-filter-group');
|
|
|
|
// Set filter for group.
|
|
pubFilters[filterGroup] = this.value;
|
|
|
|
// Combine filters.
|
|
filterValues = concatValues(pubFilters);
|
|
|
|
// Activate filters.
|
|
$grid_pubs.isotope();
|
|
|
|
// If filtering by publication type, update the URL hash to enable direct linking to results.
|
|
if (filterGroup == "pubtype") {
|
|
// Set hash URL to current filter.
|
|
let url = $(this).val();
|
|
if (url.substr(0, 9) == '.pubtype-') {
|
|
window.location.hash = url.substr(9);
|
|
} else {
|
|
window.location.hash = '';
|
|
}
|
|
}
|
|
});
|
|
|
|
// Filter publications according to hash in URL.
|
|
function filter_publications() {
|
|
let urlHash = window.location.hash.replace('#', '');
|
|
let filterValue = '*';
|
|
|
|
// Check if hash is numeric.
|
|
if (urlHash != '' && !isNaN(urlHash)) {
|
|
filterValue = '.pubtype-' + urlHash;
|
|
}
|
|
|
|
// Set filter.
|
|
let filterGroup = 'pubtype';
|
|
pubFilters[filterGroup] = filterValue;
|
|
filterValues = concatValues(pubFilters);
|
|
|
|
// Activate filters.
|
|
$grid_pubs.isotope();
|
|
|
|
// Set selected option.
|
|
$('.pubtype-select').val(filterValue);
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* Google Maps or OpenStreetMap via Leaflet.
|
|
* --------------------------------------------------------------------------- */
|
|
|
|
function initMap() {
|
|
if ($('#map').length) {
|
|
let map_provider = $('#map-provider').val();
|
|
let lat = $('#map-lat').val();
|
|
let lng = $('#map-lng').val();
|
|
let zoom = parseInt($('#map-zoom').val());
|
|
let address = $('#map-dir').val();
|
|
let api_key = $('#map-api-key').val();
|
|
|
|
if (map_provider == 1) {
|
|
let map = new GMaps({
|
|
div: '#map',
|
|
lat: lat,
|
|
lng: lng,
|
|
zoom: zoom,
|
|
zoomControl: true,
|
|
zoomControlOpt: {
|
|
style: 'SMALL',
|
|
position: 'TOP_LEFT'
|
|
},
|
|
panControl: false,
|
|
streetViewControl: false,
|
|
mapTypeControl: false,
|
|
overviewMapControl: false,
|
|
scrollwheel: true,
|
|
draggable: true
|
|
});
|
|
|
|
map.addMarker({
|
|
lat: lat,
|
|
lng: lng,
|
|
click: function (e) {
|
|
let url = 'https://www.google.com/maps/place/' + encodeURIComponent(address) + '/@' + lat + ',' + lng + '/';
|
|
window.open(url, '_blank')
|
|
},
|
|
title: address
|
|
})
|
|
} else {
|
|
let map = new L.map('map').setView([lat, lng], zoom);
|
|
if (map_provider == 3 && api_key.length) {
|
|
L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}', {
|
|
attribution: 'Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="http://mapbox.com">Mapbox</a>',
|
|
maxZoom: 18,
|
|
id: 'mapbox.streets',
|
|
accessToken: api_key
|
|
}).addTo(map);
|
|
} else {
|
|
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
|
|
maxZoom: 19,
|
|
attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
|
|
}).addTo(map);
|
|
}
|
|
let marker = L.marker([lat, lng]).addTo(map);
|
|
let url = lat + ',' + lng + '#map=' + zoom + '/' + lat + '/' + lng + '&layers=N';
|
|
marker.bindPopup(address + '<p><a href="https://www.openstreetmap.org/directions?engine=osrm_car&route=' + url + '">Routing via OpenStreetMap</a></p>');
|
|
}
|
|
}
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* Change Theme Mode (0: Day, 1: Night, 2: Auto).
|
|
* --------------------------------------------------------------------------- */
|
|
|
|
function canChangeTheme() {
|
|
// If the theme changer component is present, then user is allowed to change the theme variation.
|
|
return $('.js-theme-selector').length;
|
|
}
|
|
|
|
function getThemeMode() {
|
|
return parseInt(localStorage.getItem('dark_mode') || 2);
|
|
}
|
|
|
|
function changeThemeModeClick(newMode) {
|
|
console.info('Request to set theme.');
|
|
if (!canChangeTheme()) {
|
|
console.info('Cannot set theme - admin disabled theme selector.');
|
|
return;
|
|
}
|
|
let isDarkTheme;
|
|
switch (newMode) {
|
|
case 0:
|
|
localStorage.setItem('dark_mode', '1');
|
|
isDarkTheme = 1;
|
|
console.info('User changed theme variation to Dark.');
|
|
showActiveTheme(0);
|
|
break;
|
|
case 1:
|
|
localStorage.setItem('dark_mode', '2');
|
|
if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
|
|
// The visitor prefers dark themes and switching to the dark variation is allowed by admin.
|
|
isDarkTheme = 1;
|
|
} else if (window.matchMedia('(prefers-color-scheme: light)').matches) {
|
|
// The visitor prefers light themes and switching to the dark variation is allowed by admin.
|
|
isDarkTheme = 0;
|
|
} else {
|
|
isDarkTheme = isSiteThemeDark; // Use the site's default theme variation based on `light` in the theme file.
|
|
}
|
|
console.info('User changed theme variation to Auto.');
|
|
showActiveTheme(1);
|
|
break;
|
|
default:
|
|
localStorage.setItem('dark_mode', '0');
|
|
isDarkTheme = 0;
|
|
console.info('User changed theme variation to Light.');
|
|
showActiveTheme(2);
|
|
break;
|
|
}
|
|
renderThemeVariation(isDarkTheme);
|
|
}
|
|
|
|
function showActiveTheme(mode){
|
|
switch (mode) {
|
|
case 0:
|
|
// Dark.
|
|
$('.js-set-theme-light').removeClass('dropdown-item-active');
|
|
$('.js-set-theme-dark').addClass('dropdown-item-active');
|
|
$('.js-set-theme-auto').removeClass('dropdown-item-active');
|
|
break;
|
|
case 1:
|
|
// Auto.
|
|
$('.js-set-theme-light').removeClass('dropdown-item-active');
|
|
$('.js-set-theme-dark').removeClass('dropdown-item-active');
|
|
$('.js-set-theme-auto').addClass('dropdown-item-active');
|
|
break;
|
|
default:
|
|
// Light.
|
|
$('.js-set-theme-light').addClass('dropdown-item-active');
|
|
$('.js-set-theme-dark').removeClass('dropdown-item-active');
|
|
$('.js-set-theme-auto').removeClass('dropdown-item-active');
|
|
break;
|
|
}
|
|
}
|
|
|
|
function getThemeVariation() {
|
|
if (!canChangeTheme()) {
|
|
return isSiteThemeDark; // Use the site's default theme variation based on `light` in the theme file.
|
|
}
|
|
let currentThemeMode = getThemeMode();
|
|
let isDarkTheme;
|
|
switch (currentThemeMode) {
|
|
case 0:
|
|
isDarkTheme = 0;
|
|
break;
|
|
case 1:
|
|
isDarkTheme = 1;
|
|
break;
|
|
default:
|
|
if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
|
|
// The visitor prefers dark themes and switching to the dark variation is allowed by admin.
|
|
isDarkTheme = 1;
|
|
} else if (window.matchMedia('(prefers-color-scheme: light)').matches) {
|
|
// The visitor prefers light themes and switching to the dark variation is allowed by admin.
|
|
isDarkTheme = 0;
|
|
} else {
|
|
isDarkTheme = isSiteThemeDark; // Use the site's default theme variation based on `light` in the theme file.
|
|
}
|
|
break;
|
|
}
|
|
return isDarkTheme;
|
|
}
|
|
|
|
/**
|
|
* Render theme variation (day or night).
|
|
*
|
|
* @param {int} isDarkTheme - TODO: convert to boolean.
|
|
* @param {boolean} init
|
|
* @returns {undefined}
|
|
*/
|
|
function renderThemeVariation(isDarkTheme, init = false) {
|
|
// Is code highlighting enabled in site config?
|
|
const codeHlEnabled = $('link[title=hl-light]').length > 0;
|
|
const codeHlLight = $('link[title=hl-light]')[0];
|
|
const codeHlDark = $('link[title=hl-dark]')[0];
|
|
const diagramEnabled = $('script[title=mermaid]').length > 0;
|
|
|
|
// Check if re-render required.
|
|
if (!init) {
|
|
// If request to render light when light variation already rendered, return.
|
|
// If request to render dark when dark variation already rendered, return.
|
|
if ((isDarkTheme === 0 && !$('body').hasClass('dark')) || (isDarkTheme === 1 && $('body').hasClass('dark'))) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (isDarkTheme === 0) {
|
|
if (!init) {
|
|
// Only fade in the page when changing the theme variation.
|
|
$('body').css({opacity: 0, visibility: 'visible'}).animate({opacity: 1}, 500);
|
|
}
|
|
$('body').removeClass('dark');
|
|
if (codeHlEnabled) {
|
|
codeHlLight.disabled = false;
|
|
codeHlDark.disabled = true;
|
|
}
|
|
if (diagramEnabled) {
|
|
if (init) {
|
|
mermaid.initialize({theme: 'default', securityLevel: 'loose'});
|
|
} else {
|
|
// Have to reload to re-initialise Mermaid with the new theme and re-parse the Mermaid code blocks.
|
|
location.reload();
|
|
}
|
|
}
|
|
} else if (isDarkTheme === 1) {
|
|
if (!init) {
|
|
// Only fade in the page when changing the theme variation.
|
|
$('body').css({opacity: 0, visibility: 'visible'}).animate({opacity: 1}, 500);
|
|
}
|
|
$('body').addClass('dark');
|
|
if (codeHlEnabled) {
|
|
codeHlLight.disabled = true;
|
|
codeHlDark.disabled = false;
|
|
}
|
|
if (diagramEnabled) {
|
|
if (init) {
|
|
mermaid.initialize({theme: 'dark', securityLevel: 'loose'});
|
|
} else {
|
|
// Have to reload to re-initialise Mermaid with the new theme and re-parse the Mermaid code blocks.
|
|
location.reload();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function initThemeVariation() {
|
|
// If theme changer component present, set its icon according to the theme mode (day, night, or auto).
|
|
if (canChangeTheme) {
|
|
let themeMode = getThemeMode();
|
|
switch (themeMode) {
|
|
case 0:
|
|
showActiveTheme(2);
|
|
console.info('Initialize theme variation to Light.');
|
|
break;
|
|
case 1:
|
|
showActiveTheme(0);
|
|
console.info('Initialize theme variation to Dark.');
|
|
break;
|
|
default:
|
|
showActiveTheme(1);
|
|
console.info('Initialize theme variation to Auto.');
|
|
break;
|
|
}
|
|
}
|
|
// Render the day or night theme.
|
|
let isDarkTheme = getThemeVariation();
|
|
renderThemeVariation(isDarkTheme, true);
|
|
}
|
|
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* Fix Hugo's Goldmark output and Mermaid code blocks.
|
|
* --------------------------------------------------------------------------- */
|
|
|
|
/**
|
|
* Fix Hugo's Goldmark output.
|
|
*/
|
|
function fixHugoOutput() {
|
|
// Fix Goldmark table of contents.
|
|
// - Must be performed prior to initializing ScrollSpy.
|
|
$('#TableOfContents').addClass('nav flex-column');
|
|
$('#TableOfContents li').addClass('nav-item');
|
|
$('#TableOfContents li a').addClass('nav-link');
|
|
|
|
// Fix Goldmark task lists (remove bullet points).
|
|
$("input[type='checkbox'][disabled]").parents('ul').addClass('task-list');
|
|
}
|
|
|
|
/**
|
|
* Fix Mermaid.js clash with Highlight.js.
|
|
* Refactor Mermaid code blocks as divs to prevent Highlight parsing them and enable Mermaid to parse them.
|
|
*/
|
|
function fixMermaid() {
|
|
let mermaids = [];
|
|
[].push.apply(mermaids, document.getElementsByClassName('language-mermaid'));
|
|
for (let i = 0; i < mermaids.length; i++) {
|
|
$(mermaids[i]).unwrap('pre'); // Remove <pre> wrapper.
|
|
$(mermaids[i]).replaceWith(function () {
|
|
// Convert <code> block to <div> and add `mermaid` class so that Mermaid will parse it.
|
|
return $("<div />").append($(this).contents()).addClass('mermaid');
|
|
});
|
|
}
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* On document ready.
|
|
* --------------------------------------------------------------------------- */
|
|
|
|
$(document).ready(function () {
|
|
fixHugoOutput();
|
|
fixMermaid();
|
|
|
|
// Initialise code highlighting if enabled for this page.
|
|
// Note: this block should be processed after the Mermaid code-->div conversion.
|
|
if (code_highlighting) {
|
|
hljs.initHighlighting();
|
|
}
|
|
|
|
// Initialize theme variation.
|
|
initThemeVariation();
|
|
|
|
// Change theme mode.
|
|
$('.js-set-theme-light').click(function (e) {
|
|
e.preventDefault();
|
|
changeThemeModeClick(2);
|
|
});
|
|
$('.js-set-theme-dark').click(function (e) {
|
|
e.preventDefault();
|
|
changeThemeModeClick(0);
|
|
});
|
|
$('.js-set-theme-auto').click(function (e) {
|
|
e.preventDefault();
|
|
changeThemeModeClick(1);
|
|
});
|
|
|
|
// Live update of day/night mode on system preferences update (no refresh required).
|
|
// Note: since we listen only for *dark* events, we won't detect other scheme changes such as light to no-preference.
|
|
const darkModeMediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
|
|
darkModeMediaQuery.addListener((e) => {
|
|
if (!canChangeTheme()) {
|
|
// Changing theme variation is not allowed by admin.
|
|
return;
|
|
}
|
|
const darkModeOn = e.matches;
|
|
console.log(`OS dark mode preference changed to ${darkModeOn ? '🌒 on' : '☀️ off'}.`);
|
|
let currentThemeVariation = parseInt(localStorage.getItem('dark_mode') || 2);
|
|
let isDarkTheme;
|
|
if (currentThemeVariation === 2) {
|
|
if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
|
|
// The visitor prefers dark themes.
|
|
isDarkTheme = 1;
|
|
} else if (window.matchMedia('(prefers-color-scheme: light)').matches) {
|
|
// The visitor prefers light themes.
|
|
isDarkTheme = 0;
|
|
} else {
|
|
// The visitor does not have a day or night preference, so use the theme's default setting.
|
|
isDarkTheme = isSiteThemeDark;
|
|
}
|
|
renderThemeVariation(isDarkTheme);
|
|
}
|
|
});
|
|
});
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* On window loaded.
|
|
* --------------------------------------------------------------------------- */
|
|
|
|
$(window).on('load', function () {
|
|
// Scroll to top of page.
|
|
$('.back-to-top').click(function (event) {
|
|
event.preventDefault();
|
|
$('html, body').animate({
|
|
'scrollTop': 0
|
|
}, 800, function () {
|
|
window.location.hash = "";
|
|
});
|
|
});
|
|
});
|
|
|
|
// Automatic main menu dropdowns on mouse over.
|
|
$('body').on('mouseenter mouseleave', '.dropdown', function (e) {
|
|
var dropdown = $(e.target).closest('.dropdown');
|
|
var menu = $('.dropdown-menu', dropdown);
|
|
dropdown.addClass('show');
|
|
menu.addClass('show');
|
|
setTimeout(function () {
|
|
dropdown[dropdown.is(':hover') ? 'addClass' : 'removeClass']('show');
|
|
menu[dropdown.is(':hover') ? 'addClass' : 'removeClass']('show');
|
|
}, 300);
|
|
|
|
// Re-initialize Scrollspy with dynamic navbar height offset.
|
|
fixScrollspy();
|
|
|
|
if (window.location.hash) {
|
|
// When accessing homepage from another page and `#top` hash is set, show top of page (no hash).
|
|
if (window.location.hash == "#top") {
|
|
window.location.hash = ""
|
|
} else if (!$('.projects-container').length) {
|
|
// If URL contains a hash and there are no dynamically loaded images on the page,
|
|
// immediately scroll to target ID taking into account responsive offset.
|
|
// Otherwise, wait for `imagesLoaded()` to complete before scrolling to hash to prevent scrolling to wrong
|
|
// location.
|
|
scrollToAnchor();
|
|
}
|
|
}
|
|
|
|
// Call `fixScrollspy` when window is resized.
|
|
let resizeTimer;
|
|
$(window).resize(function () {
|
|
clearTimeout(resizeTimer);
|
|
resizeTimer = setTimeout(fixScrollspy, 200);
|
|
});
|
|
});
|
|
|
|
})(jQuery);
|