mirror of
https://codeberg.org/rimu/pyfedi
synced 2025-01-24 11:51:27 -08:00
585 lines
21 KiB
JavaScript
585 lines
21 KiB
JavaScript
// fires after DOM is ready for manipulation
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document.addEventListener("DOMContentLoaded", function () {
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setupCommunityNameInput();
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setupShowMoreLinks();
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setupConfirmFirst();
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setupImageExpander();
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setupSubmitOnInputChange();
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setupTimeTracking();
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setupMobileNav();
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setupLightDark();
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setupKeyboardShortcuts();
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setupTopicChooser();
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setupConversationChooser();
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setupMarkdownEditorEnabler();
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});
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// fires after all resources have loaded, including stylesheets and js files
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window.addEventListener("load", function () {
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setupPostTypeTabs(); // when choosing the type of your new post, store the chosen tab in a hidden field so the backend knows which fields to check
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setupHideButtons();
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});
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function setupMobileNav() {
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var navbarToggler = document.getElementById('navbar-toggler');
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navbarToggler.addEventListener("click", function(event) {
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toggleClass('navbarSupportedContent', 'show_menu')
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});
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}
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function setupLightDark() {
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const elem = document.getElementById('light_mode');
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elem.addEventListener("click", function(event) {
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setTheme('light')
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setStoredTheme('light')
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});
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const elem2 = document.getElementById('dark_mode');
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elem2.addEventListener("click", function(event) {
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setTheme('dark')
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setStoredTheme('dark')
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});
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}
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function toggleClass(elementId, className) {
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var element = document.getElementById(elementId);
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if (element.classList.contains(className)) {
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// If the element has the class, remove it
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element.classList.remove(className);
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} else {
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// If the element doesn't have the class, add it
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element.classList.add(className);
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}
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}
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function findOutermostParent(element, className) {
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while (element && !element.classList.contains(className)) {
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element = element.parentNode;
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}
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return element;
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}
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function setupAutoResize(element) {
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const elem = document.getElementById(element);
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elem.addEventListener("keyup", function(event) {
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const outerWrapper = findOutermostParent(elem, 'downarea');
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elem.style.height = 'auto'; // Reset height to auto to calculate scrollHeight accurately
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elem.style.height = (elem.scrollHeight + 2) + 'px'; // Add 2px to avoid cutting off text
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outerWrapper.style.height = (elem.scrollHeight + 61) + 'px';
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});
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}
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function setupImageExpander() {
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// Get all elements with the class "preview_image"
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var imageLinks = document.querySelectorAll('.preview_image');
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// Loop through each element and attach a click event listener
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imageLinks.forEach(function(link) {
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link.addEventListener('click', function(event) {
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event.preventDefault(); // Prevent the default behavior of the anchor link
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// Check if the image is already visible
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var image = this.nextElementSibling; // Assumes the image is always the next sibling
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var isImageVisible = image && image.style.display !== 'none';
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// Toggle the visibility of the image
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if (isImageVisible) {
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image.remove(); // Remove the image from the DOM
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} else {
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image = document.createElement('img');
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image.src = this.href; // Set the image source to the href of the anchor link
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image.alt = 'Image'; // Set the alt attribute for accessibility
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image.className = 'preview_image_shown';
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// Add click event listener to the inserted image
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image.addEventListener('click', function() {
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// Replace location.href with the URL of the clicked image
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window.location.href = image.src;
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});
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// Insert the image after the anchor link
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this.parentNode.insertBefore(image, this.nextSibling);
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}
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// Toggle a class on the anchor to indicate whether the image is being shown or not
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this.classList.toggle('imageVisible', !isImageVisible);
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});
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});
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}
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function collapseReply(comment_id) {
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const reply = document.getElementById('comment_' + comment_id);
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let isHidden = false;
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if(reply) {
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const hidables = parentElement.querySelectorAll('.hidable');
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hidables.forEach(hidable => {
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hidable.style.display = isHidden ? 'block' : 'none';
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});
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const moreHidables = parentElement.parentElement.querySelectorAll('.hidable');
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moreHidables.forEach(hidable => {
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hidable.style.display = isHidden ? 'block' : 'none';
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});
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// Toggle the content of hideEl
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if (isHidden) {
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hideEl.innerHTML = "<a href='#'>[-] hide</a>";
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} else {
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hideEl.innerHTML = "<a href='#'>[+] show</a>";
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}
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isHidden = !isHidden; // Toggle the state
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}
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}
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// every element with the 'confirm_first' class gets a popup confirmation dialog
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function setupConfirmFirst() {
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const show_first = document.querySelectorAll('.confirm_first');
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show_first.forEach(element => {
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element.addEventListener("click", function(event) {
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if (!confirm("Are you sure?")) {
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event.preventDefault(); // As the user clicked "Cancel" in the dialog, prevent the default action.
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}
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});
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});
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const go_back = document.querySelectorAll('.go_back');
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go_back.forEach(element => {
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element.addEventListener("click", function(event) {
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history.back();
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event.preventDefault();
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return false;
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});
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})
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const redirect_login = document.querySelectorAll('.redirect_login');
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redirect_login.forEach(element => {
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element.addEventListener("click", function(event) {
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location.href = '/auth/login';
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event.preventDefault();
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return false;
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});
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});
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}
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function setupSubmitOnInputChange() {
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const inputElements = document.querySelectorAll('.submit_on_change');
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inputElements.forEach(element => {
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element.addEventListener("change", function() {
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const form = findParentForm(element);
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if (form) {
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form.submit();
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}
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});
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});
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}
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// Find the parent form of an element
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function findParentForm(element) {
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let currentElement = element;
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while (currentElement) {
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if (currentElement.tagName === 'FORM') {
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return currentElement;
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}
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currentElement = currentElement.parentElement;
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}
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return null;
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}
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function setupShowMoreLinks() {
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const comments = document.querySelectorAll('.comment');
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comments.forEach(comment => {
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const content = comment.querySelector('.limit_height');
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if (content && content.clientHeight > 400) {
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content.style.overflow = 'hidden';
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content.style.maxHeight = '400px';
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const showMoreLink = document.createElement('a');
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showMoreLink.classList.add('show-more');
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showMoreLink.classList.add('hidable');
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showMoreLink.innerHTML = '<i class="fe fe-angles-down" title="Read more"></i>';
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showMoreLink.href = '#';
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showMoreLink.addEventListener('click', function(event) {
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event.preventDefault();
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content.classList.toggle('expanded');
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if (content.classList.contains('expanded')) {
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content.style.overflow = 'visible';
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content.style.maxHeight = '';
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showMoreLink.innerHTML = '<i class="fe fe-angles-up" title="Collapse"></i>';
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} else {
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content.style.overflow = 'hidden';
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content.style.maxHeight = '400px';
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showMoreLink.innerHTML = '<i class="fe fe-angles-down" title="Read more"></i>';
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}
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});
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content.insertAdjacentElement('afterend', showMoreLink);
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}
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});
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}
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function setupCommunityNameInput() {
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var communityNameInput = document.getElementById('community_name');
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if (communityNameInput) {
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communityNameInput.addEventListener('keyup', function() {
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var urlInput = document.getElementById('url');
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urlInput.value = titleToURL(communityNameInput.value);
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});
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}
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}
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function setupPostTypeTabs() {
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const tabEl = document.querySelector('#discussion-tab')
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if(tabEl) {
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tabEl.addEventListener('show.bs.tab', event => {
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document.getElementById('post_type ').value = 'discussion';
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});
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}
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const tabE2 = document.querySelector('#link-tab')
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if(tabE2) {
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tabE2.addEventListener('show.bs.tab', event => {
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document.getElementById('post_type').value = 'link';
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});
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}
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const tabE3 = document.querySelector('#image-tab')
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if(tabE3) {
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tabE3.addEventListener('show.bs.tab', event => {
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document.getElementById('post_type').value = 'image';
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});
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}
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const tabE4 = document.querySelector('#poll-tab')
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if(tabE4) {
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tabE4.addEventListener('show.bs.tab', event => {
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document.getElementById('post_type').value = 'poll';
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});
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}
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// Check if there is a hidden field with the name 'type'. This is set if server-side validation of the form fails
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var typeField = document.getElementById('post_type');
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if (typeField && typeField.tagName === 'INPUT' && typeField.type === 'hidden') {
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var typeVal = typeField.value;
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if(typeVal) {
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const tab = document.getElementById(typeVal + '-tab');
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if(tab)
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tab.click();
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}
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}
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}
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function setupHideButtons() {
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const hideEls2 = document.querySelectorAll('.hide_button a');
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hideEls2.forEach(hideEl => {
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let isHidden = false;
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hideEl.addEventListener('click', event => {
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event.preventDefault();
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const parentElement = hideEl.parentElement.parentElement;
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const hidables = parentElement.parentElement.querySelectorAll('.hidable');
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hidables.forEach(hidable => {
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hidable.style.display = 'none';
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});
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const unhide = parentElement.parentElement.querySelectorAll('.unhide');
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unhide[0].style.display = 'inline-block';
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});
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});
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const showEls = document.querySelectorAll('a.unhide');
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showEls.forEach(showEl => {
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showEl.addEventListener('click', event => {
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event.preventDefault();
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showEl.style.display = 'none';
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const hidables = showEl.parentElement.parentElement.parentElement.querySelectorAll('.hidable');
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hidables.forEach(hidable => {
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hidable.style.display = '';
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});
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});
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});
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if(typeof toBeHidden !== "undefined" && toBeHidden) {
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toBeHidden.forEach((arrayElement) => {
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// Build the ID of the outer div
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const divId = "comment_" + arrayElement;
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// Access the outer div by its ID
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const commentDiv = document.getElementById(divId);
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if (commentDiv) {
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// Access the inner div with class "hide_button" inside the outer div
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const hideButton = commentDiv.querySelectorAll(".hide_button a");
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if (hideButton) {
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// Programmatically trigger a click event on the "hide_button" anchor
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hideButton[0].click();
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} else {
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console.log(`"hide_button" not found in ${divId}`);
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}
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} else {
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console.log(`Div with ID ${divId} not found`);
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}
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});
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}
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}
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function titleToURL(title) {
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// Convert the title to lowercase and replace spaces with hyphens
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return title.toLowerCase().replace(/\s+/g, '_');
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}
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var timeTrackingInterval;
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var currentlyVisible = true;
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function setupTimeTracking() {
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// Check for Page Visibility API support
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if (document.visibilityState) {
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const lastUpdate = new Date(localStorage.getItem('lastUpdate')) || new Date();
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// Initialize variables to track time
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let timeSpent = parseInt(localStorage.getItem('timeSpent')) || 0;
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displayTimeTracked();
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timeTrackingInterval = setInterval(() => {
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timeSpent += 2;
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localStorage.setItem('timeSpent', timeSpent);
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// Display timeSpent
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displayTimeTracked();
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}, 2000)
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// Event listener for visibility changes
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document.addEventListener("visibilitychange", function() {
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const currentDate = new Date();
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if (currentDate.getMonth() !== lastUpdate.getMonth() || currentDate.getFullYear() !== lastUpdate.getFullYear()) {
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// Reset counter for a new month
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timeSpent = 0;
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localStorage.setItem('timeSpent', timeSpent);
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localStorage.setItem('lastUpdate', currentDate.toString());
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displayTimeTracked();
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}
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if (document.visibilityState === "visible") {
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console.log('visible')
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currentlyVisible = true
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timeTrackingInterval = setInterval(() => {
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timeSpent += 2;
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localStorage.setItem('timeSpent', timeSpent);
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displayTimeTracked();
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}, 2000)
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} else {
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currentlyVisible = false;
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if(timeTrackingInterval) {
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clearInterval(timeTrackingInterval);
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}
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}
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});
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}
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}
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var currentPost; // keep track of which is the current post. Set by mouse movements (see const votableElements) and by J and K key presses
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var showCurrentPost = false; // when true, the currently selected post will be visibly different from the others. Set to true by J and K key presses
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function setupKeyboardShortcuts() {
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document.addEventListener('keydown', function(event) {
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if (document.activeElement.tagName !== 'INPUT' && document.activeElement.tagName !== 'TEXTAREA') {
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if(document.activeElement.classList.contains('skip-link')) {
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return;
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}
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var didSomething = false;
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if(event.shiftKey && event.key === '?') {
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location.href = '/keyboard_shortcuts';
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didSomething = true;
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} else if (event.key === 'a') {
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if(currentPost) {
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currentPost.querySelector('.upvote_button').click();
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didSomething = true;
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}
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} else if (event.key === 'z') {
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if(currentPost) {
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currentPost.querySelector('.downvote_button').click();
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didSomething = true;
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}
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} else if (event.key === 'x') {
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if(currentPost) {
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currentPost.querySelector('.preview_image').click();
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didSomething = true;
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}
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} else if (event.key === 'l') {
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if(currentPost) {
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currentPost.querySelector('.post_link').click();
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didSomething = true;
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}
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} else if (event.key === 'Enter') {
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if(currentPost && document.activeElement.tagName !== 'a') {
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currentPost.querySelector('.post_teaser_title_a').click();
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didSomething = true;
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}
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} else if (event.key === 'j') {
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showCurrentPost = true;
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if(currentPost) {
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if(currentPost.nextElementSibling) {
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var elementToRemoveClass = document.querySelector('.post_teaser.current_post');
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if(elementToRemoveClass)
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elementToRemoveClass.classList.remove('current_post');
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currentPost = currentPost.nextElementSibling;
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currentPost.classList.add('current_post');
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}
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didSomething = true;
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}
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else {
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currentPost = document.querySelector('.post_teaser');
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currentPost.classList.add('current_post');
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}
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// Check if the current post is out of the viewport
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var rect = currentPost.getBoundingClientRect();
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if (rect.bottom > window.innerHeight || rect.top < 0) {
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currentPost.scrollIntoView({ behavior: 'smooth', block: 'start' });
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}
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} else if (event.key === 'k') {
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showCurrentPost = true;
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if(currentPost) {
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if(currentPost.previousElementSibling) {
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var elementToRemoveClass = document.querySelector('.post_teaser.current_post');
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if(elementToRemoveClass)
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elementToRemoveClass.classList.remove('current_post');
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currentPost = currentPost.previousElementSibling;
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currentPost.classList.add('current_post');
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}
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didSomething = true;
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}
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else {
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currentPost = document.querySelector('.post_teaser');
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currentPost.classList.add('current_post');
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}
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// Check if the current post is out of the viewport
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var rect = currentPost.getBoundingClientRect();
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if (rect.bottom > window.innerHeight || rect.top < 0) {
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currentPost.scrollIntoView({ behavior: 'smooth', block: 'end' });
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}
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}
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if(didSomething) {
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event.preventDefault();
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}
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}
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});
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const votableElements = document.querySelectorAll('.post_teaser, .post_type_image, .post_type_normal');
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votableElements.forEach(votable => {
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votable.addEventListener('mouseover', event => {
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currentPost = event.currentTarget;
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if(showCurrentPost) {
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var elementToRemoveClass = document.querySelector('.post_teaser.current_post');
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elementToRemoveClass.classList.remove('current_post');
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currentPost.classList.add('current_post');
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}
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});
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votable.addEventListener('mouseout', event => {
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//currentPost = null;
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if(showCurrentPost) {
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//var elementToRemoveClass = document.querySelector('.post_teaser.current_post');
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//elementToRemoveClass.classList.remove('current_post');
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}
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});
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});
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}
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function setupTopicChooser() {
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// at /topic/news/submit, clicking on an anchor element needs to save the clicked community id to a hidden field and then submit the form
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var chooseTopicLinks = document.querySelectorAll('a.choose_topic_for_post');
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chooseTopicLinks.forEach(function(link) {
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link.addEventListener('click', function(event) {
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event.preventDefault();
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var communityIdInput = document.getElementById('community_id');
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var communityForm = document.getElementById('choose_community');
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// Set the value of the hidden input field
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if (communityIdInput) {
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communityIdInput.value = this.getAttribute('data-id');
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}
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if (communityForm) {
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communityForm.submit();
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}
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});
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});
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}
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function setupConversationChooser() {
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const changeSender = document.getElementById('changeSender');
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if(changeSender) {
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changeSender.addEventListener('change', function() {
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const user_id = changeSender.options[changeSender.selectedIndex].value;
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location.href = '/chat/' + user_id;
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});
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}
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}
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function formatTime(seconds) {
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const hours = Math.floor(seconds / 3600);
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const minutes = Math.floor((seconds % 3600) / 60);
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let result = '';
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if (hours > 0) {
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result += `${hours} ${hours === 1 ? 'hour' : 'hours'}`;
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}
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|
|
if (minutes > 0) {
|
|
if (result !== '') {
|
|
result += ' ';
|
|
}
|
|
result += `${minutes} ${minutes === 1 ? 'minute' : 'minutes'}`;
|
|
}
|
|
|
|
if (result === '') {
|
|
result = 'Less than a minute';
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
function displayTimeTracked() {
|
|
const timeSpentElement = document.getElementById('timeSpent');
|
|
let timeSpent = parseInt(localStorage.getItem('timeSpent')) || 0;
|
|
if(timeSpentElement && timeSpent) {
|
|
timeSpentElement.textContent = formatTime(timeSpent)
|
|
}
|
|
}
|
|
|
|
function setupMarkdownEditorEnabler() {
|
|
const markdownEnablerLinks = document.querySelectorAll('.markdown_editor_enabler');
|
|
markdownEnablerLinks.forEach(function(link) {
|
|
link.addEventListener('click', function(event) {
|
|
event.preventDefault();
|
|
const dataId = link.dataset.id;
|
|
if(dataId) {
|
|
var downarea = new DownArea({
|
|
elem: document.querySelector('#' + dataId),
|
|
resize: DownArea.RESIZE_VERTICAL,
|
|
hide: ['heading', 'bold-italic'],
|
|
});
|
|
setupAutoResize(dataId);
|
|
link.style.display = 'none';
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
/* register a service worker */
|
|
if ('serviceWorker' in navigator) {
|
|
window.addEventListener('load', function() {
|
|
navigator.serviceWorker.register('/static/service_worker.js', {scope: '/static/'}).then(function(registration) {
|
|
// Registration was successful
|
|
// console.log('ServiceWorker2 registration successful with scope: ', registration.scope);
|
|
}, function(err) {
|
|
// registration failed :(
|
|
console.log('ServiceWorker registration failed: ', err);
|
|
});
|
|
});
|
|
}
|