Files
FreshRSS/p/scripts/main.js
Inverle 672411ca70 Fix dropdown menus in sidebar going under the navigation bar (#8336)
Missed in #8335 because I was testing without having the navigation bar enabled.

<img width="674" height="198" alt="image" src="https://github.com/user-attachments/assets/a1db7f95-f1d9-47e5-a572-20892e6c7abc" />
2025-12-21 15:37:23 +01:00

2385 lines
70 KiB
JavaScript
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// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-3.0
'use strict';
// <Polyfills>
if (!document.scrollingElement) document.scrollingElement = document.documentElement;
if (!NodeList.prototype.forEach) NodeList.prototype.forEach = Array.prototype.forEach;
if (!Element.prototype.matches) {
Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.mozMatchesSelector || Element.prototype.webkitMatchesSelector;
}
if (!Element.prototype.closest) {
Element.prototype.closest = function (s) {
let el = this;
do {
if (el.matches(s)) return el;
el = el.parentElement;
} while (el);
return null;
};
}
if (!Element.prototype.remove) Element.prototype.remove = function () { if (this.parentNode) this.parentNode.removeChild(this); };
// </Polyfills>
// <Utils>
function xmlHttpRequestJson(req) {
let json = req.response;
if (req.responseType !== 'json') { // IE11
try {
json = JSON.parse(req.responseText);
} catch (ex) {
json = null;
}
}
return json;
}
// </Utils>
// <Global context>
/* eslint-disable no-var */
var context;
var prevTitle;
/* eslint-enable no-var */
(function parseJsonVars() {
const jsonVars = document.getElementById('jsonVars');
const json = JSON.parse(jsonVars.innerHTML);
jsonVars.outerHTML = '';
context = json.context;
context.ajax_loading = false;
context.i18n = json.i18n;
context.shortcuts = json.shortcuts;
context.urls = json.urls;
context.icons = json.icons;
context.icons.read = decodeURIComponent(context.icons.read);
context.icons.unread = decodeURIComponent(context.icons.unread);
context.extensions = json.extensions;
}());
const freshrssGlobalContextLoadedEvent = new Event('freshrss:globalContextLoaded');
document.dispatchEvent(freshrssGlobalContextLoadedEvent);
// </Global context>
function badAjax(reload) {
openNotification(context.i18n.notif_request_failed, 'bad');
if (reload) {
setTimeout(function () { location.reload(); }, 2000);
}
return true;
}
function needsScroll(elem) {
const winBottom = document.scrollingElement.scrollTop + document.scrollingElement.clientHeight;
const elemTop = elem.offsetParent.offsetTop + elem.offsetTop;
const elemBottom = elemTop + elem.offsetHeight;
if (elemTop < document.scrollingElement.scrollTop || elemBottom > winBottom) {
return elemTop - (document.scrollingElement.clientHeight / 2);
}
return 0;
}
function str2int(str) {
if (!str) {
return 0;
}
return parseInt(str.replace(/\D/g, ''), 10) || 0;
}
function numberFormat(nStr) {
if (nStr < 0) {
return 0;
}
// http://www.mredkj.com/javascript/numberFormat.html
const x = String(nStr).split('.');
const x2 = x.length > 1 ? '.' + x[1] : '';
const rgx = /(\d+)(\d{3})/;
let x1 = x[0];
while (rgx.test(x1)) {
x1 = x1.replace(rgx, '$1 $2');
}
return x1 + x2;
}
function incLabel(p, inc, spaceAfter) {
const i = str2int(p) + inc;
return i > 0 ? ((spaceAfter ? '' : ' ') + '(' + numberFormat(i) + ')' + (spaceAfter ? ' ' : '')) : '';
}
function incUnreadsFeed(article, feed_id, nb) {
// Update unread: feed
let elem = document.getElementById(feed_id);
let feed_unreads = elem ? str2int(elem.getAttribute('data-unread')) : 0;
const feed_priority = elem ? str2int(elem.getAttribute('data-priority')) : 0;
if (elem) {
elem.setAttribute('data-unread', feed_unreads + nb);
elem = elem.querySelector('.item-title');
if (elem) {
elem.setAttribute('data-unread', numberFormat(feed_unreads + nb));
}
}
// Update unread: category
elem = document.getElementById(feed_id);
elem = elem ? elem.closest('.category') : null;
if (elem) {
feed_unreads = str2int(elem.getAttribute('data-unread'));
elem.setAttribute('data-unread', feed_unreads + nb);
elem = elem.querySelector('.title');
if (elem) {
elem.setAttribute('data-unread', numberFormat(feed_unreads + nb));
}
}
// Update unread: all
if (feed_priority > 0) {
elem = document.querySelector('#aside_feed .all .title');
if (elem) {
feed_unreads = elem ? str2int(elem.getAttribute('data-unread')) : 0;
elem.setAttribute('data-unread', numberFormat(feed_unreads + nb));
}
}
// Update unread: important
if (feed_priority >= 20) {
elem = document.querySelector('#aside_feed .important .title');
if (elem) {
feed_unreads = elem ? str2int(elem.getAttribute('data-unread')) : 0;
elem.setAttribute('data-unread', numberFormat(feed_unreads + nb));
}
}
// Update unread: favourites
if (article && article.closest('div').classList.contains('favorite')) {
elem = document.querySelector('#aside_feed .favorites .title');
if (elem) {
feed_unreads = elem ? str2int(elem.getAttribute('data-unread')) : 0;
elem.setAttribute('data-unread', numberFormat(feed_unreads + nb));
}
}
// Update unread: title
let isCurrentView = false;
const currentTitle = prevTitle || document.title;
const newTitle = currentTitle.replace(/^((?:\([\s0-9]+\) )?)/, function (m, p1) {
const feed = document.getElementById(feed_id);
if (article || (feed && feed.closest('.active'))) {
isCurrentView = true;
return incLabel(p1, nb, true);
} else if (document.querySelector('.all.active')) {
isCurrentView = feed_priority > 0;
return incLabel(p1, feed_priority > 0 ? nb : 0, true);
} else {
return p1;
}
});
if (prevTitle) {
prevTitle = newTitle;
} else {
document.title = newTitle;
}
return isCurrentView;
}
function incUnreadsTag(tag_id, nb) {
let t = document.getElementById(tag_id);
if (t) {
const unreads = str2int(t.getAttribute('data-unread'));
t.setAttribute('data-unread', unreads + nb);
t.querySelector('.item-title').setAttribute('data-unread', numberFormat(unreads + nb));
}
t = document.querySelector('.category.tags .title');
if (t) {
const unreads = str2int(t.getAttribute('data-unread'));
t.setAttribute('data-unread', numberFormat(unreads + nb));
}
}
function removeArticle(div) {
if (!div || div.classList.contains('not_read') || (context.auto_mark_article && div.classList.contains('active'))) {
return;
}
let scrollTop = box_to_follow.scrollTop;
let dirty = false;
const p = div.previousElementSibling;
const n = div.nextElementSibling;
if (p && p.classList.contains('day') && n && n.classList.contains('day')) {
scrollTop -= p.offsetHeight;
dirty = true;
p.remove();
}
if (div.offsetHeight > 0 && div.offsetParent.offsetTop + div.offsetTop + div.offsetHeight < scrollTop) {
scrollTop -= div.offsetHeight;
dirty = true;
}
div.remove();
if (dirty) {
box_to_follow.scrollTop = scrollTop;
}
}
const pending_entries = {};
let mark_read_queue = [];
async function send_mark_read_queue(queue, asRead, callback) {
if (!queue || queue.length === 0) {
if (callback) {
callback();
}
return;
}
let json;
try {
const resp = await fetch('.?c=entry&a=read' + (asRead ? '' : '&is_read=0'), {
method: 'POST',
headers: {
'Content-Type': 'application/json; charset=UTF-8'
},
body: JSON.stringify({
ajax: true,
_csrf: context.csrf,
id: queue,
}),
keepalive: true
});
if (!resp.ok) {
for (let i = queue.length - 1; i >= 0; i--) {
const div = document.getElementById('flux_' + queue[i]);
div.querySelectorAll('a.read > .icon').forEach(icon => {
icon.outerHTML = div.classList.contains('not_read') ? context.icons.unread : context.icons.read;
});
delete pending_entries['flux_' + queue[i]];
}
badAjax(resp.status == 403);
return;
}
json = await resp.json();
} catch (e) {
console.error(e.message);
badAjax();
return;
}
for (let i = queue.length - 1; i >= 0; i--) {
const div = document.getElementById('flux_' + queue[i]);
const myIcons = context.icons;
let inc = 0;
if (div.classList.contains('not_read')) {
div.classList.remove('not_read');
div.querySelectorAll('a.read').forEach(function (a) {
a.href = a.href.replace('&is_read=0', '') + '&is_read=1';
});
div.querySelectorAll('a.read > .icon').forEach(function (img) { img.outerHTML = myIcons.read; });
inc--;
if (context.auto_remove_article) {
removeArticle(div);
}
} else {
div.classList.add('not_read');
div.classList.add('keep_unread'); // Split for IE11
div.querySelectorAll('a.read').forEach(function (a) {
a.href = a.href.replace('&is_read=1', '');
});
div.querySelectorAll('a.read > .icon').forEach(function (img) { img.outerHTML = myIcons.unread; });
inc++;
}
const feed_link = div.querySelector('.website > a, a.website');
if (feed_link) {
const feed_url = feed_link.href;
const feed_id = feed_url.substr(feed_url.lastIndexOf('f_'));
incUnreadsFeed(div, feed_id, inc);
}
delete pending_entries['flux_' + queue[i]];
}
faviconNbUnread();
if (json.tags) {
const tagIds = Object.keys(json.tags);
for (let i = tagIds.length - 1; i >= 0; i--) {
const tagId = tagIds[i];
incUnreadsTag(tagId, (asRead ? -1 : 1) * json.tags[tagId].length);
}
}
toggle_bigMarkAsRead_button();
onScroll();
if (callback) {
callback();
}
}
let send_mark_read_queue_timeout = 0;
function send_mark_queue_tick(callback) {
send_mark_read_queue_timeout = 0;
const queue = mark_read_queue.slice(0);
mark_read_queue = [];
send_mark_read_queue(queue, true, callback);
}
const delayedFunction = send_mark_queue_tick;
function delayedClick(a) {
if (a) {
delayedFunction(function () { a.click(); });
}
}
function mark_read(div, only_not_read, asBatch) {
if (!div || !div.id || context.anonymous ||
(only_not_read && !div.classList.contains('not_read'))) {
return false;
}
if (pending_entries[div.id]) {
return false;
}
pending_entries[div.id] = true;
div.querySelectorAll('a.read > .icon').forEach(icon => {
icon.src = context.icons.spinner;
icon.alt = '⏳';
icon.classList.add('spinner');
});
const asRead = div.classList.contains('not_read');
const entryId = div.id.replace(/^flux_/, '');
if (asRead && asBatch) {
mark_read_queue.push(entryId);
if (send_mark_read_queue_timeout == 0) {
send_mark_read_queue_timeout = setTimeout(function () { send_mark_queue_tick(null); }, 1000);
}
} else {
const queue = [entryId];
send_mark_read_queue(queue, asRead);
}
}
function mark_previous_read(div) {
while (div) {
mark_read(div, true, true);
div = div.previousElementSibling;
}
}
function mark_favorite(div) {
if (!div) {
return false;
}
const a = div.querySelector('a.bookmark');
const url = a ? a.href : '';
if (!url) {
return false;
}
if (pending_entries[div.id]) {
return false;
}
pending_entries[div.id] = true;
let originalIcon;
div.querySelectorAll('a.bookmark > .icon').forEach(icon => {
originalIcon = {
src: icon.getAttribute('src'),
alt: icon.getAttribute('alt')
};
icon.src = context.icons.spinner;
icon.alt = '⏳';
icon.classList.add('spinner');
});
const req = new XMLHttpRequest();
req.open('POST', url, true);
req.responseType = 'json';
req.onerror = function (e) {
div.querySelectorAll('a.bookmark > .icon').forEach(icon => {
icon.src = originalIcon.src;
icon.alt = originalIcon.alt;
});
delete pending_entries[div.id];
badAjax(this.status == 403);
};
req.onload = function (e) {
if (this.status != 200) {
return req.onerror(e);
}
const json = xmlHttpRequestJson(this);
if (!json) {
return req.onerror(e);
}
let inc = 0;
if (div.classList.contains('favorite')) {
div.classList.remove('favorite');
inc--;
} else {
div.classList.add('favorite');
inc++;
}
div.querySelectorAll('a.bookmark').forEach(function (a) { a.href = json.url; });
div.querySelectorAll('a.bookmark > .icon').forEach(function (img) { img.outerHTML = json.icon; });
const favourites = document.querySelector('#aside_feed .favorites .title');
if (favourites) {
favourites.textContent = favourites.textContent.replace(/((?: \([\s0-9]+\))?\s*)$/, function (m, p1) {
return incLabel(p1, inc, false);
});
}
if (div.classList.contains('not_read')) {
const elem = document.querySelector('#aside_feed .favorites .title');
const feed_unreads = elem ? str2int(elem.getAttribute('data-unread')) : 0;
if (elem) {
elem.setAttribute('data-unread', numberFormat(feed_unreads + inc));
}
}
delete pending_entries[div.id];
};
req.setRequestHeader('Content-Type', 'application/json; charset=utf-8');
req.send(JSON.stringify({
ajax: true,
_csrf: context.csrf,
}));
}
const freshrssOpenArticleEvent = document.createEvent('Event');
freshrssOpenArticleEvent.initEvent('freshrss:openArticle', true, true);
function loadLazyImages(rootElement) {
rootElement.querySelectorAll('img[data-original], iframe[data-original], video[data-original], track[data-original]').forEach(function (el) {
if (el.tagName === 'VIDEO') {
el.poster = el.getAttribute('data-original');
} else {
el.src = el.getAttribute('data-original');
}
el.removeAttribute('data-original');
});
}
function toggleContent(new_active, old_active, skipping) {
// If skipping, move current without activating or marking as read
if (!new_active) {
return;
}
if (context.does_lazyload && !skipping) {
loadLazyImages(new_active);
}
if (old_active !== new_active) {
if (!skipping) {
new_active.classList.add('active');
}
new_active.classList.add('current');
if (old_active) {
old_active.classList.remove('active');
old_active.classList.remove('current'); // Split for IE11
if (context.auto_remove_article) {
removeArticle(old_active);
}
}
} else {
new_active.classList.toggle('active');
}
const relative_move = context.current_view === 'global';
const box_to_move = relative_move ? document.getElementById('panel') : document.scrollingElement;
if (context.sticky_post) { // Stick the article to the top when opened
const prev_article = new_active.previousElementSibling;
const nav_menu = document.querySelector('.nav_menu');
let nav_menu_height = 0;
if (nav_menu && (getComputedStyle(nav_menu).position === 'fixed' || getComputedStyle(nav_menu).position === 'sticky')) {
nav_menu_height = nav_menu.offsetHeight;
}
let new_pos = new_active.offsetParent.offsetTop + new_active.offsetTop - nav_menu_height;
if (prev_article && prev_article.offsetParent && new_active.offsetTop - prev_article.offsetTop <= 150) {
new_pos = prev_article.offsetParent.offsetTop + prev_article.offsetTop - nav_menu_height;
if (relative_move) {
new_pos -= box_to_move.offsetTop;
}
}
if (skipping) {
// when skipping, this feels more natural if its not so near the top
new_pos -= document.body.clientHeight / 4;
}
box_to_move.scrollTop = new_pos;
}
if (new_active.classList.contains('active') && !skipping) {
if (context.auto_mark_article) {
mark_read(new_active, true, true);
}
new_active.dispatchEvent(freshrssOpenArticleEvent);
}
onScroll();
}
function prev_entry(skipping) {
const old_active = document.querySelector('.flux.current');
let new_active = old_active;
if (new_active) {
do new_active = new_active.previousElementSibling;
while (new_active && !new_active.classList.contains('flux'));
if (!new_active) {
prev_feed();
}
} else {
new_active = document.querySelector('.flux');
}
if (context.auto_mark_focus && !new_active.classList.contains('keep_unread')) {
mark_read(new_active, true, true);
}
toggleContent(new_active, old_active, skipping);
}
function next_entry(skipping) {
const old_active = document.querySelector('.flux.current');
let new_active = old_active;
if (new_active) {
do new_active = new_active.nextElementSibling;
while (new_active && !new_active.classList.contains('flux'));
if (!new_active) {
next_feed();
}
} else {
new_active = document.querySelector('.flux');
}
if (context.auto_mark_focus && !new_active.classList.contains('keep_unread')) {
mark_read(new_active, true, true);
}
toggleContent(new_active, old_active, skipping);
}
function next_unread_entry(skipping) {
const old_active = document.querySelector('.flux.current');
let new_active = old_active;
if (new_active) {
do new_active = new_active.nextElementSibling;
while (new_active && !new_active.classList.contains('not_read'));
if (!new_active) {
next_feed();
}
} else {
new_active = document.querySelector('.not_read');
}
if (context.auto_mark_focus && !new_active.classList.contains('keep_unread')) {
mark_read(new_active, true, true);
}
toggleContent(new_active, old_active, skipping);
}
function prev_feed(jump_to_unread) {
let found = false;
let adjacent = null;
const feeds = document.querySelectorAll('#aside_feed .feed');
for (let i = feeds.length - 1; i >= 0; i--) {
const feed = feeds[i];
if (feed.classList.contains('active')) {
found = true;
continue;
}
if (!found) {
continue;
}
if (getComputedStyle(feed).display === 'none') {
continue;
}
if (jump_to_unread && feed.dataset.unread != 0) {
delayedClick(feed.querySelector('a.item-title'));
return;
} else if (adjacent === null) {
adjacent = feed;
}
}
if (found && adjacent) {
delayedClick(adjacent.querySelector('a.item-title'));
} else {
last_feed();
}
}
function next_feed(jump_to_unread) {
let found = false;
let adjacent = null;
const feeds = document.querySelectorAll('#aside_feed .feed');
for (let i = 0; i < feeds.length; i++) {
const feed = feeds[i];
if (feed.classList.contains('active')) {
found = true;
continue;
}
if (!found) {
continue;
}
if (getComputedStyle(feed).display === 'none') {
continue;
}
if (jump_to_unread && feed.dataset.unread != 0) {
delayedClick(feed.querySelector('a.item-title'));
return;
} else if (adjacent === null) {
adjacent = feed;
}
}
if (found && adjacent) {
delayedClick(adjacent.querySelector('a.item-title'));
} else {
first_feed();
}
}
function first_feed() {
const a = document.querySelector('#aside_feed .category.active .feed:not([data-unread="0"]) a.item-title');
delayedClick(a);
}
function last_feed() {
const links = document.querySelectorAll('#aside_feed .category.active .feed:not([data-unread="0"]) a.item-title');
if (links && links.length > 0) {
delayedClick(links[links.length - 1]);
}
}
function prev_category() {
const active_cat = document.querySelector('#aside_feed .category.active');
if (active_cat) {
let cat = active_cat;
do cat = cat.previousElementSibling;
while (cat && getComputedStyle(cat).display === 'none');
if (cat) {
delayedClick(cat.querySelector('a.tree-folder-title'));
}
} else {
last_category();
}
}
function next_category() {
const active_cat = document.querySelector('#aside_feed .category.active');
if (active_cat) {
let cat = active_cat;
do cat = cat.nextElementSibling;
while (cat && getComputedStyle(cat).display === 'none');
if (cat) {
delayedClick(cat.querySelector('a.tree-folder-title'));
}
} else {
first_category();
}
}
function next_unread_category() {
const active_cat = document.querySelector('#aside_feed .category.active');
if (active_cat) {
let cat = active_cat;
do cat = cat.nextElementSibling;
while (cat && cat.getAttribute('data-unread') <= 0);
if (cat) {
delayedClick(cat.querySelector('a.tree-folder-title'));
}
} else {
first_category();
}
}
function first_category() {
const a = document.querySelector('#aside_feed .category:not([data-unread="0"]) a.tree-folder-title');
delayedClick(a);
}
function last_category() {
const links = document.querySelectorAll('#aside_feed .category:not([data-unread="0"]) a.tree-folder-title');
if (links && links.length > 0) {
delayedClick(links[links.length - 1]);
}
}
function collapse_entry() {
const flux_current = document.querySelector('.flux.current');
toggleContent(flux_current, flux_current, false);
}
function toggle_media() {
const media = document.querySelector('.flux.current video,.flux.current audio');
if (media === null) {
return;
}
if (media.paused) {
media.play();
} else {
media.pause();
}
}
function user_filter(key) {
const filter = document.getElementById('dropdown-query');
const filters = filter.parentElement.querySelectorAll('.dropdown-menu > .query > a');
if (typeof key === 'undefined') {
if (!filters.length) {
return;
}
// Display the filter div
location.hash = filter.id;
// Force scrolling to the filter div
const scroll = needsScroll(document.querySelector('.header'));
if (scroll !== 0) {
document.scrollingElement.scrollTop = scroll;
}
// Force the key value if there is only one action, so we can trigger it automatically
if (filters.length === 1) {
key = 1;
} else {
return;
}
}
// Trigger selected share action
key = parseInt(key);
if (key <= filters.length) {
filters[key - 1].click();
}
}
async function show_labels_menu(el) {
const div = el.parentElement;
const dropdownMenu = div.querySelector('.dropdown-menu');
if (!dropdownMenu || forceReloadLabelsList) {
if (dropdownMenu) {
dropdownMenu.nextElementSibling.remove();
dropdownMenu.remove();
}
const templateId = 'labels_article_template';
const template = document.getElementById(templateId).innerHTML;
div.insertAdjacentHTML('beforeend', template);
return loadDynamicTags(div.closest('.dynamictags'));
}
return true;
}
function show_share_menu(el) {
const div = el.parentElement;
const dropdownMenu = div.querySelector('.dropdown-menu');
if (!dropdownMenu) {
const itemId = el.closest('.flux').dataset.entry;
const templateId = 'share_article_template';
const id = itemId;
const flux_header_el = el.closest('.flux');
const title_el = flux_header_el.querySelector('.item.titleAuthorSummaryDate .item-element.title');
const websiteName = ' - ' + flux_header_el.querySelector('.flux_header').dataset.websiteName;
const articleAuthors = flux_header_el.querySelector('.flux_header').dataset.articleAuthors;
let articleAuthorsText = '';
if (articleAuthors.trim().length > 0) {
articleAuthorsText = ' (' + articleAuthors + ')';
}
const link = title_el.href;
const title = title_el.textContent;
const titleText = title;
const template = document.getElementById(templateId).innerHTML
.replace(/--entryId--/g, id)
.replace(/--link--/g, link)
.replace(/--titleText--/g, titleText)
.replace(/--websiteName--/g, websiteName)
.replace(/--articleAuthors--/g, articleAuthorsText);
div.insertAdjacentHTML('beforeend', template);
}
return true;
}
async function mylabels(key) {
const mylabelsDropdown = document.querySelector('.flux.current.active .dropdown-target[id^="dropdown-labels"]');
if (!mylabelsDropdown) {
return;
}
if (typeof key === 'undefined') {
await show_labels_menu(mylabelsDropdown);
}
// Display the mylabels div
location.hash = mylabelsDropdown.id;
// Force scrolling to the mylabels div
const scrollTop = needsScroll(mylabelsDropdown.closest('.horizontal-list'));
if (scrollTop !== 0) {
if (mylabelsDropdown.closest('.horizontal-list.flux_header')) {
mylabelsDropdown.nextElementSibling.nextElementSibling.scrollIntoView({ behavior: "smooth", block: "start" });
} else {
mylabelsDropdown.nextElementSibling.nextElementSibling.scrollIntoView({ behavior: "smooth", block: "end" });
}
}
key = parseInt(key);
if (key === 0) {
mylabelsDropdown.parentElement.querySelector('.dropdown-menu .item .newTag').focus();
} else {
const mylabelsCheckboxes = mylabelsDropdown.parentElement.querySelectorAll('.dropdown-menu .item .checkboxTag');
if (key <= mylabelsCheckboxes.length) {
mylabelsCheckboxes[key].click();
}
}
}
function auto_share(key) {
const share = document.querySelector('.flux.current.active .dropdown-target[id^="dropdown-share"]');
if (!share) {
return;
}
const shares = share.parentElement.querySelectorAll('.dropdown-menu .item [data-type]');
if (typeof key === 'undefined') {
show_share_menu(share);
// Display the share div
location.hash = share.id;
// Force scrolling to the share div
const scrollTop = needsScroll(share.closest('.horizontal-list'));
if (scrollTop !== 0) {
if (share.closest('.horizontal-list.flux_header')) {
share.nextElementSibling.nextElementSibling.scrollIntoView({ behavior: "smooth", block: "start" });
} else {
share.nextElementSibling.nextElementSibling.scrollIntoView({ behavior: "smooth", block: "end" });
}
}
// Force the key value if there is only one action, so we can trigger it automatically
if (shares.length === 1) {
key = 1;
} else {
return;
}
}
// Trigger selected share action and hide the share div
key = parseInt(key);
if (key <= shares.length) {
shares[key - 1].click();
share.parentElement.querySelector('.dropdown-menu + a.dropdown-close').click();
}
}
let box_to_follow;
function onScroll() {
if (!box_to_follow) {
return;
}
if (context.auto_mark_scroll) {
const hidden_px = -5; // negative = pixels over the edge
const minTop = hidden_px + box_to_follow.scrollTop;
document.querySelectorAll('.not_read:not(.keep_unread)').forEach(function (div) {
if (div.offsetHeight > 0 &&
div.offsetParent.offsetTop + div.offsetTop + div.offsetHeight < minTop) {
mark_read(div, true, true);
}
});
}
let streamFooter;
if (context.auto_load_more && (streamFooter = document.getElementById('stream-footer'))) {
if (box_to_follow.offsetHeight > 0 &&
box_to_follow.scrollTop + box_to_follow.offsetHeight + (window.innerHeight / 2) >= streamFooter.offsetTop) {
// Too close to the last pre-loaded article
load_more_posts();
} else {
const after = document.querySelectorAll('.flux.current ~ .flux').length;
if (after > 0 && after <= 5) {
// Too few pre-loaded articles
load_more_posts();
}
}
}
}
let lastScroll = 0; // Throttle
let timerId = 0;
function debouncedOnScroll() {
clearTimeout(timerId);
if (lastScroll + 500 < Date.now()) {
lastScroll = Date.now();
onScroll();
} else {
timerId = setTimeout(onScroll, 500);
}
}
function init_posts() {
if (context.auto_load_more || context.auto_mark_scroll || context.auto_remove_article) {
box_to_follow = context.current_view === 'global' ? document.getElementById('panel') : document.scrollingElement;
(box_to_follow === document.scrollingElement ? window : box_to_follow).onscroll = debouncedOnScroll;
window.addEventListener('resize', debouncedOnScroll);
onScroll();
}
if (!navigator.share && document.styleSheets.length > 0) {
// https://developer.mozilla.org/en-US/docs/Web/API/Navigator/share
// do not show the menu entry if browser does not support navigator.share
document.styleSheets[0].insertRule(
'button.as-link[data-type="web-sharing-api"] {display: none !important;}',
document.styleSheets[0].cssRules.length
);
}
}
function toggle_aside_click(manual = true) {
const aside = document.querySelector('.aside');
const toggle_aside = document.querySelector('#nav_menu_toggle_aside button');
if (!toggle_aside) {
return;
}
const active = toggle_aside.classList.contains('active');
if (active) {
toggle_aside.classList.remove('active');
aside.classList.remove('visible');
aside.style.display = 'none';
} else {
toggle_aside.classList.add('active');
aside.classList.add('visible');
aside.style.display = '';
}
if (manual && ['normal', 'reader'].includes(context.current_view)) {
sessionStorage.setItem(`FreshRSS_aside-toggled_${context.current_view}`, !active ? 1 : 0);
}
}
function init_nav_menu() {
const aside = document.querySelector('.aside');
const toggle_aside = document.querySelector('#nav_menu_toggle_aside button');
if (!toggle_aside) {
return;
}
function sync(e) {
const active = toggle_aside.classList.contains('active');
if ((e.matches && active) || (!e.matches && !active)) {
toggle_aside_click(false);
}
}
const media = window.matchMedia('(max-width: 840px)');
media.onchange = sync;
const state = sessionStorage.getItem(`FreshRSS_aside-toggled_${context.current_view}`);
if (state !== null) {
const active = toggle_aside.classList.contains('active');
if (state != active) toggle_aside_click(false);
}
if (getComputedStyle(aside).display !== 'none') {
if (context.current_view === 'normal') aside.classList.add('visible');
sync(media);
}
const close_aside = [
document.querySelector('.aside a.toggle_aside'),
document.querySelector('a.close-aside'), // background of aside (#close)
];
toggle_aside.addEventListener('click', toggle_aside_click);
close_aside.forEach(close => close.addEventListener('click', toggle_aside_click));
}
function rememberOpenCategory(category_id, isOpen) {
if (context.display_categories === 'remember') {
const open_categories = JSON.parse(localStorage.getItem('FreshRSS_open_categories') || '{}');
if (isOpen) {
open_categories[category_id] = true;
} else {
delete open_categories[category_id];
}
localStorage.setItem('FreshRSS_open_categories', JSON.stringify(open_categories));
}
}
function openCategory(category_id) {
const category_element = document.getElementById(category_id);
if (!category_element) return;
category_element.querySelector('.tree-folder-items').classList.add('active');
const img = category_element.querySelector('button.dropdown-toggle img');
if (!img) return;
img.src = img.src.replace('/icons/down.', '/icons/up.');
img.alt = '🔼';
}
function loadJs(name) {
if (!document.getElementById(name)) {
const script = document.createElement('script');
script.setAttribute('id', name);
script.setAttribute('src', '../scripts/' + name + '?' + context.mtime[name]);
script.setAttribute('defer', 'defer');
script.setAttribute('async', 'async');
document.head.appendChild(script);
}
}
function init_column_categories() {
if (context.current_view !== 'normal' && context.current_view !== 'reader') {
return;
}
// Restore open categories
if (context.display_categories === 'remember') {
const open_categories = JSON.parse(localStorage.getItem('FreshRSS_open_categories') || '{}');
Object.keys(open_categories).forEach(function (category_id) {
openCategory(category_id);
});
}
const sidebar_scrollTop = sessionStorage.getItem('FreshRSS_sidebar_scrollTop');
if (sidebar_scrollTop) {
// Restore sidebar scroll position (navigated from sidebar or nav menu)
document.querySelector('ul#sidebar').scrollTop = +sidebar_scrollTop;
sessionStorage.removeItem('FreshRSS_sidebar_scrollTop');
} else {
// Scroll into filtered feed/category/label on sidebar (navigated from anywhere)
const params = new URLSearchParams(location.search);
const get = params.get('get');
if (params.has('get') && (get.startsWith('f_') || get.startsWith('c_') || get.startsWith('t_'))) {
const selectedEl = document.getElementById(get);
if (selectedEl) {
selectedEl.scrollIntoView({ block: !get.startsWith('c_') ? 'center' : 'start' });
document.documentElement.scrollTop = 0; // Prevent unwanted scroll of page
}
}
}
document.getElementById('aside_feed').onclick = function (ev) {
let a = ev.target.closest('.tree-folder > .tree-folder-title > button.dropdown-toggle');
if (a) {
const icon = a.querySelector('.icon');
const category_id = a.closest('.category').id;
if (icon.alt === '🔽' || icon.innerHTML === '🔽') {
if (icon.src) {
icon.src = icon.src.replace('/icons/down.', '/icons/up.');
icon.alt = '🔼';
} else {
icon.innerHTML = '🔼';
}
rememberOpenCategory(category_id, true);
} else {
if (icon.src) {
icon.src = icon.src.replace('/icons/up.', '/icons/down.');
icon.alt = '🔽';
} else {
icon.innerHTML = '🔽';
}
rememberOpenCategory(category_id, false);
}
const ul = a.closest('li').querySelector('.tree-folder-items');
let nbVisibleItems = 0;
for (let i = ul.children.length - 1; i >= 0; i--) {
if (ul.children[i].offsetHeight) {
nbVisibleItems++;
}
}
ul.classList.toggle('active');
// CSS transition does not work on max-height:auto
ul.style.maxHeight = ul.classList.contains('active') ? (nbVisibleItems * 4) + 'em' : 0;
return false;
}
a = ev.target.closest('.tree-folder-items > .feed .dropdown-toggle');
if (a) {
const div = a.parentElement;
let dropdownMenu = div.querySelector('.dropdown-menu');
if (!dropdownMenu) {
loadJs('extra.js');
loadJs('feed.js');
const itemId = a.closest('.item').id;
const templateId = itemId.substring(0, 2) === 't_' ? 'tag_config_template' : 'feed_config_template';
const id = itemId.substr(2);
const feed_web = a.getAttribute('data-fweb') || '';
const template = document.getElementById(templateId)
.innerHTML.replace(/------/g, id).replace('http://example.net/', feed_web);
div.insertAdjacentHTML('beforeend', template);
dropdownMenu = div.querySelector('.dropdown-menu');
dropdownMenu.style.opacity = '0%'; // Hide initially to prevent dropdown flashing
if (feed_web == '') {
const website = div.querySelector('.item.link.website');
if (website) {
website.remove();
}
}
const b = div.querySelector('button.confirm');
if (b) {
b.disabled = false;
}
}
window.addEventListener('hashchange', () => {
const dropdownBottom = dropdownMenu.getBoundingClientRect().bottom;
const toggleHeight = a.getBoundingClientRect().height;
const navbarHeight = document.querySelector('nav#nav_entries')?.getBoundingClientRect()?.height || 0;
// If there is no space to display the dropdown below, display it above
if (dropdownBottom > window.innerHeight - navbarHeight) {
dropdownMenu.style.bottom = `${toggleHeight + 2}px`;
dropdownMenu.classList.add('arrow-bottom');
}
dropdownMenu.style.opacity = '';
// Wait for dropdown to be closed so it can be removed
// Dropdown visibility is based on CSS :target
window.addEventListener('hashchange', () => {
dropdownMenu.nextElementSibling.remove(); // dropdown close
dropdownMenu.remove();
}, { once: true });
}, { once: true });
return true;
}
return true;
};
}
function init_shortcuts() {
Object.keys(context.shortcuts).forEach(function (k) {
context.shortcuts[k] = (context.shortcuts[k] || '').toUpperCase();
});
document.addEventListener('keydown', ev => {
if (ev.ctrlKey || ev.metaKey || (ev.altKey && ev.shiftKey) || ev.target.closest('input, select, textarea')) {
return;
}
const s = context.shortcuts;
let k = (ev.key.trim() || ev.code || 'Space').toUpperCase();
// IE11
if (k === 'SPACEBAR') k = 'SPACE';
else if (k === 'DEL') k = 'DELETE';
else if (k === 'ESC') k = 'ESCAPE';
if (location.hash.match(/^#dropdown-/)) {
const n = parseInt(k);
if (Number.isInteger(n)) {
switch (location.hash.substring(0, 15)) {
case '#dropdown-query':
user_filter(n);
break;
case '#dropdown-share':
auto_share(n);
break;
case '#dropdown-label':
mylabels(n);
break;
default:
return;
}
ev.preventDefault();
return;
}
}
if (k === s.actualize) {
const btn = document.getElementById('actualize');
if (btn) {
btn.click();
}
ev.preventDefault();
return;
}
if (k === s.next_entry) {
if (ev.altKey) {
next_category();
} else if (ev.shiftKey) {
next_feed(false);
} else {
next_entry(false);
}
ev.preventDefault();
return;
}
if (k === s.next_unread_entry) {
if (ev.altKey) {
next_unread_category();
} else if (ev.shiftKey) {
next_feed(true);
} else {
next_unread_entry(false);
}
ev.preventDefault();
return;
}
if (k === s.prev_entry) {
if (ev.altKey) {
prev_category();
} else if (ev.shiftKey) {
prev_feed(false);
} else {
prev_entry(false);
}
ev.preventDefault();
return;
}
if (k === s.mark_read) {
if (ev.altKey) {
mark_previous_read(document.querySelector('.flux.current'));
} else if (ev.shiftKey) {
document.querySelector('.nav_menu .read_all').click();
} else { // Toggle the read state
mark_read(document.querySelector('.flux.current'), false, false);
}
ev.preventDefault();
return;
}
if (k === s.first_entry) {
if (ev.altKey) {
first_category();
} else if (ev.shiftKey) {
first_feed();
} else {
const old_active = document.querySelector('.flux.current');
const first = document.querySelector('.flux');
if (first.classList.contains('flux')) {
toggleContent(first, old_active, false);
}
}
ev.preventDefault();
return;
}
if (k === s.last_entry) {
if (ev.altKey) {
last_category();
} else if (ev.shiftKey) {
last_feed();
} else {
const old_active = document.querySelector('.flux.current');
const last = document.querySelector('.flux:last-of-type');
if (last.classList.contains('flux')) {
toggleContent(last, old_active, false);
}
}
ev.preventDefault();
return;
}
if (ev.key === '?') {
window.location.href = context.urls.shortcuts;
return;
}
if (ev.altKey || ev.shiftKey) {
return;
}
if (k === s.mark_favorite) { // Toggle the favorite state
mark_favorite(document.querySelector('.flux.current'));
ev.preventDefault();
return;
}
if (k === s.go_website) {
if (context.auto_mark_site) {
mark_read(document.querySelector('.flux.current'), true, false);
}
const link_go_website = document.querySelector('.flux.current a.go_website');
if (link_go_website) {
window.open(link_go_website.href, '_blank', 'noopener');
ev.preventDefault();
}
return;
}
const hash = location.hash.substr(1);
if (k === s.skip_next_entry) { next_entry(true); ev.preventDefault(); return; }
if (k === s.skip_prev_entry) { prev_entry(true); ev.preventDefault(); return; }
if (k === s.collapse_entry) { collapse_entry(); ev.preventDefault(); return; }
if (k === s.mylabels) { mylabels(); ev.preventDefault(); return; }
if (k === s.auto_share) { auto_share(); ev.preventDefault(); return; }
if (k === s.user_filter) { user_filter(); ev.preventDefault(); return; }
if (k === s.load_more) { load_more_posts(); ev.preventDefault(); return; }
/* globals close_slider_listener */
if (k === s.close_menus && (
(hash === 'slider' && close_slider_listener()) ||
hash.startsWith('dropdown')
)) { location.hash = 'close'; ev.preventDefault(); return; }
if (k === s.help) { window.open(context.urls.help); ev.preventDefault(); return; }
if (k === s.focus_search) { document.getElementById('search').focus(); ev.preventDefault(); return; }
if (k === s.normal_view) { delayedClick(document.querySelector('#nav_menu_views .view-normal')); ev.preventDefault(); return; }
if (k === s.reading_view) { delayedClick(document.querySelector('#nav_menu_views .view-reader')); ev.preventDefault(); return; }
if (k === s.global_view) { delayedClick(document.querySelector('#nav_menu_views .view-global')); ev.preventDefault(); return; }
if (k === s.toggle_media) { toggle_media(); ev.preventDefault(); }
if (k === s.toggle_aside) { toggle_aside_click(); ev.preventDefault(); }
});
}
function init_stream(stream) {
stream.onclick = function (ev) {
let el = ev.target.closest('.flux a.read');
if (el) {
mark_read(el.closest('.flux'), false, false);
return false;
}
el = ev.target.closest('.flux a.bookmark');
if (el) {
mark_favorite(el.closest('.flux'));
return false;
}
el = ev.target.closest('.item a.title');
if (el) { // Allow default control/command-click behaviour such as open in background-tab
return ev.ctrlKey || ev.metaKey;
}
el = ev.target.closest('.flux .content .text a');
if (el) {
if (!el.closest('div').classList.contains('author')) {
el.target = '_blank';
el.rel = 'noreferrer';
}
return true;
}
el = ev.target.closest('.item.labels a.dropdown-toggle');
if (el) {
return show_labels_menu(el);
}
el = ev.target.closest('.item.share a.dropdown-toggle');
if (el) {
return show_share_menu(el);
}
el = ev.target.closest('.item.share > button[data-type="print"]');
if (el) { // Print
const html = document.documentElement;
const head = document.head.cloneNode(true);
head.querySelectorAll('script').forEach(js => js.remove());
const flux_content = el.closest('.flux_content');
let content_el = null;
if (flux_content) {
content_el = el.closest('.flux_content').querySelector('.content').cloneNode(true);
}
if (content_el === null) {
content_el = el.closest('.flux').querySelector('.flux_content .content').cloneNode(true);
}
content_el.querySelectorAll('a').forEach(link => {
// Avoid leaking the instance URL in PDFs
if (link.href.startsWith(location.origin)) {
link.removeAttribute('href');
}
});
content_el.querySelectorAll('details').forEach(el => el.setAttribute('open', 'open'));
const articleTitle = content_el.querySelector('.title a').innerText;
prevTitle = document.title;
// Chrome uses the parent's title to get the PDF save filename
document.title = articleTitle;
// Firefox uses the iframe's title to get the PDF save filename
// Note: Firefox Mobile saves PDFs with a filename that looks like: `temp[19 random digits].PDF` regardless of title
head.querySelector('title').innerText = articleTitle;
loadLazyImages(content_el);
const print_frame = document.createElement('iframe');
print_frame.style.display = 'none';
print_frame.srcdoc = `
<!DOCTYPE html>
<html class="${html.getAttribute('class')}">
<head>
${head.innerHTML}
</head>
<body>
${content_el.outerHTML}
</body>
</html>
`;
document.body.prepend(print_frame);
function afterPrint() {
print_frame.remove();
document.title = prevTitle;
prevTitle = '';
window.removeEventListener('focus', afterPrint);
}
print_frame.onload = () => {
const tmp_window = print_frame.contentWindow;
// Needed for Chrome
tmp_window.matchMedia('print').onchange = (e) => {
// UA check is needed to not trigger on Chrome Mobile
if (!e.matches && !navigator.userAgent.includes('Mobi')) {
afterPrint();
}
};
tmp_window.print();
};
// Needed for Firefox and Chrome Mobile
window.addEventListener('focus', afterPrint);
return false;
}
el = ev.target.closest('.item.share > button[data-type="clipboard"]');
if (el) { // Clipboard
if (navigator.clipboard) {
navigator.clipboard.writeText(el.dataset.url)
.then(() => {
toggleClass(el, 'ok');
})
.catch(e => {
console.log(e);
toggleClass(el, 'error');
});
} else {
// fallback, if navigator.clipboard is not available f.e. if access is not via https or localhost
const inputElement = document.createElement('input');
inputElement.value = el.dataset.url;
document.body.appendChild(inputElement);
inputElement.select();
if (document.execCommand && document.execCommand('copy')) {
toggleClass(el, 'ok');
} else {
console.log('document.execCommand("copy") failed');
toggleClass(el, 'error');
}
inputElement.remove();
}
return false;
}
el = ev.target.closest('.item.share > button[data-type="web-sharing-api"]');
if (el && navigator.share) { // https://developer.mozilla.org/en-US/docs/Web/API/Navigator/share
const shareData = {
url: el.dataset.url,
title: decodeURI(el.dataset.title),
};
navigator.share(shareData);
return false;
}
el = ev.target.closest('.item.share > a[data-type="email-webmail-firefox-fix"]');
if (el) {
window.open(el.href);
return false;
}
el = ev.target.closest('.item.share > a[href="POST"]');
if (el) { // Share by POST
const f = el.parentElement.querySelector('form');
f.disabled = false;
f.submit();
return false;
}
el = ev.target.closest('.flux_header, .flux_content');
if (el) { // flux_toggle
if (ev.target.closest('.reader, .content, .item.website, .item.link, .dropdown')) {
return true;
}
if ((!context.sides_close_article && ev.target.matches('.flux_content')) || ev.target.closest('footer')) {
// setting for not-closing after clicking outside article area
return false;
}
const old_active = document.querySelector('.flux.current');
const new_active = el.parentNode;
if (ev.target.tagName.toUpperCase() === 'A') { // Leave real links alone (but does not catch img in a link)
if (context.auto_mark_article) {
mark_read(new_active, true, false);
}
return true;
}
toggleContent(new_active, old_active, false);
return false;
}
};
stream.onmouseup = function (ev) { // Mouseup enables us to catch middle click, and control+click in IE/Edge
if (ev.altKey || ev.metaKey || ev.shiftKey) {
return;
}
let el = ev.target.closest('.item a.title');
if (el) {
if (ev.which == 1) {
if (ev.ctrlKey) { // Control+click
if (context.auto_mark_site) {
mark_read(el.closest('.flux'), true, false);
}
} else {
el.parentElement.click(); // Normal click, just toggle article.
}
} else if (ev.which == 2 && !ev.ctrlKey) { // Simple middle click: same behaviour as CTRL+click
if (context.auto_mark_article) {
const new_active = el.closest('.flux');
mark_read(new_active, true, false);
}
}
return;
}
if (context.auto_mark_site) {
// catch mouseup instead of click so we can have the correct behaviour
// with middle button click (scroll button).
el = ev.target.closest('.flux .link > a');
if (el) {
if (ev.which == 3) {
return;
}
mark_read(el.closest('.flux'), true, false);
}
}
};
stream.onchange = function (ev) {
const checkboxTag = ev.target.closest('.checkboxTag');
if (checkboxTag) { // Dynamic tags
ev.stopPropagation();
const tagId = checkboxTag.name.replace(/^t_/, '');
const tagName = checkboxTag.nextElementSibling ? checkboxTag.nextElementSibling.childNodes[0].value : '';
if ((tagId == 0 && tagName.length > 0) || tagId != 0) {
const isChecked = checkboxTag.checked;
const entry = checkboxTag.closest('div.flux');
const entryId = entry.id.replace(/^flux_/, '');
checkboxTag.disabled = true;
const req = new XMLHttpRequest();
req.open('POST', './?c=tag&a=tagEntry&ajax=1', true);
req.responseType = 'json';
req.onerror = function (e) {
checkboxTag.checked = !isChecked;
badAjax(this.status == 403);
};
req.onload = function (e) {
if (this.status != 200) {
return req.onerror(e);
}
if (entry.classList.contains('not_read')) {
incUnreadsTag('t_' + tagId, isChecked ? 1 : -1);
}
};
req.onloadend = function (e) {
checkboxTag.disabled = false;
if (tagId == 0) {
// new tag is added
forceReloadLabelsList = true;
loadDynamicTags(checkboxTag.closest('div.dropdown'));
} else {
// a tag was (un)checked
const dropdownmenu_current = ev.target.closest('.dropdown-menu');
const flux = ev.target.closest('.flux');
const dropdownmenu_all = flux.querySelectorAll('.dynamictags .dropdown-menu');
if (dropdownmenu_all.length > 1) {
// delete all other tag dropdown menus except the current one
dropdownmenu_all.forEach(
function (currentValue) {
if (currentValue !== dropdownmenu_current) {
currentValue.nextElementSibling.remove();
currentValue.parentNode.removeChild(currentValue);
}
}
);
}
}
};
req.setRequestHeader('Content-Type', 'application/json; charset=utf-8');
req.send(JSON.stringify({
_csrf: context.csrf,
id_tag: tagId,
name_tag: tagId == 0 ? tagName : '',
id_entry: entryId,
checked: isChecked,
ajax: 1,
}));
}
}
};
}
function toggleClass(el, cssclass) {
el.classList.remove(cssclass);
el.dataset.foo = el.offsetWidth; // it does nothing, but it is needed. See https://github.com/FreshRSS/FreshRSS/pull/5295
el.classList.add(cssclass);
}
function init_nav_entries() {
const nav_entries = document.getElementById('nav_entries');
if (nav_entries) {
nav_entries.querySelector('.previous_entry').onclick = function (e) {
prev_entry(false);
return false;
};
nav_entries.querySelector('.next_entry').onclick = function (e) {
next_entry(false);
return false;
};
nav_entries.querySelector('.up').onclick = function (e) {
const active_item = (document.querySelector('.flux.current') || document.querySelector('.flux'));
const windowTop = document.scrollingElement.scrollTop;
const item_top = active_item.offsetParent.offsetTop + active_item.offsetTop;
const nav_menu = document.querySelector('.nav_menu');
let nav_menu_height = 0;
if (getComputedStyle(nav_menu).position === 'fixed' || getComputedStyle(nav_menu).position === 'sticky') {
nav_menu_height = nav_menu.offsetHeight;
}
document.scrollingElement.scrollTop = windowTop > item_top ? item_top - nav_menu_height : 0 - nav_menu_height;
return false;
};
}
}
// forceReloadLabelsList default is false, so that the list does need a reload after opening it a second time.
// will be set to true, if a new tag is added. Then the labels list will be reloaded each opening.
// purpose of this flag: minimize the network traffic.
let forceReloadLabelsList = false;
async function loadDynamicTags(div) {
div.querySelectorAll('li.item').forEach(function (li) { li.remove(); });
const entryId = div.closest('div.flux').id.replace(/^flux_/, '');
let json;
try {
const response = await fetch('./?c=tag&a=getTagsForEntry&id_entry=' + entryId, {
headers: {
'Accept': 'application/json',
}
});
if (!response.ok) {
throw new Error('HTTP error ' + response.status);
}
json = await response.json();
} catch (ex) {
div.querySelectorAll('li.item').forEach(function (li) { li.remove(); });
throw ex;
}
if (!context.anonymous) {
const li_item0 = document.createElement('li');
li_item0.setAttribute('class', 'item addItem');
const label = document.createElement('label');
label.setAttribute('class', 'noHover');
const input_checkboxTag = document.createElement('input');
input_checkboxTag.setAttribute('class', 'checkboxTag checkboxNewTag');
input_checkboxTag.setAttribute('name', 't_0');
input_checkboxTag.setAttribute('type', 'checkbox');
const input_newTag = document.createElement('input');
input_newTag.setAttribute('type', 'text');
input_newTag.setAttribute('name', 'newTag');
input_newTag.setAttribute('class', 'newTag');
input_newTag.setAttribute('list', 'datalist-labels');
input_newTag.addEventListener('keydown', function (ev) { if (ev.key.toUpperCase() == 'ENTER') { this.parentNode.previousSibling.click(); } });
const button_btn = document.createElement('button');
button_btn.setAttribute('type', 'button');
button_btn.setAttribute('class', 'btn');
button_btn.addEventListener('click', function () { this.parentNode.parentNode.click(); });
const text_plus = document.createTextNode('+');
const div_stick = document.createElement('div');
div_stick.setAttribute('class', 'stick');
button_btn.appendChild(text_plus);
div_stick.appendChild(input_newTag);
div_stick.appendChild(button_btn);
label.appendChild(input_checkboxTag);
label.appendChild(div_stick);
li_item0.appendChild(label);
div.querySelector('.dropdown-menu-scrollable').appendChild(li_item0);
}
let html = '';
let datalist = '';
if (json && json.length) {
let nbLabelsChecked = 0;
for (let i = 0; i < json.length; i++) {
const tag = json[i];
if (context.anonymous && !tag.checked) {
// In anonymous mode, show only the used tags
continue;
}
if (tag.checked) {
nbLabelsChecked++;
}
html += '<li class="item"><label><input ' +
(context.anonymous ? '' : 'class="checkboxTag" ') +
'name="t_' + tag.id + '"type="checkbox" ' +
(context.anonymous ? 'disabled="disabled" ' : '') +
(tag.checked ? 'checked="checked" ' : '') + '/>' + tag.name + '</label></li>';
datalist += '<option value="' + tag.name + '"></option>';
}
if (context.anonymous && nbLabelsChecked === 0) {
html += '<li class="item"><span class="emptyLabels">' + context.i18n.labels_empty + '</span></li>';
}
}
div.querySelector('.dropdown-menu-scrollable').insertAdjacentHTML('beforeend', html);
const datalistLabels = document.getElementById('datalist-labels');
datalistLabels.innerHTML = ''; // clear before add the (updated) labels list
datalistLabels.insertAdjacentHTML('beforeend', datalist);
}
// <actualize>
let feeds_processed = 0;
let categories_processed = 0;
let to_process = 0;
function refreshFeed(feeds, feeds_count) {
const feed = feeds.pop();
if (!feed) {
return;
}
const req = new XMLHttpRequest();
req.open('POST', feed.url, true);
req.onloadend = function (e) {
feeds_processed++;
if (this.status != 200) {
badAjax(false);
} else {
const div = document.getElementById('actualizeProgress');
div.querySelector('.progress').innerHTML = (categories_processed + feeds_processed) + ' / ' + to_process;
div.querySelector('.title').innerHTML = feed.title;
}
if (feeds_processed === feeds_count) {
// Empty request to commit new articles
const req2 = new XMLHttpRequest();
req2.open('POST', './?c=feed&a=actualize&id=-1&ajax=1', true);
req2.onloadend = function (e) {
delayedFunction(function () { location.reload(); });
};
req2.setRequestHeader('Content-Type', 'application/json; charset=utf-8');
req2.send(JSON.stringify({
_csrf: context.csrf,
noCommit: 0,
}));
} else {
refreshFeed(feeds, feeds_count);
}
};
req.setRequestHeader('Content-Type', 'application/json; charset=utf-8');
req.send(JSON.stringify({
_csrf: context.csrf,
noCommit: 1,
}));
}
function refreshFeeds(json) {
feeds_processed = 0;
if (!json.feeds || json.feeds.length === 0) {
// Empty request to commit new articles
const req2 = new XMLHttpRequest();
req2.open('POST', './?c=feed&a=actualize&id=-1&ajax=1', true);
req2.onloadend = function (e) {
context.ajax_loading = false;
};
req2.setRequestHeader('Content-Type', 'application/json; charset=utf-8');
req2.send(JSON.stringify({
_csrf: context.csrf,
noCommit: 0,
}));
} else {
const feeds_count = json.feeds.length;
for (let i = context.nb_parallel_refresh; i > 0; i--) {
refreshFeed(json.feeds, feeds_count);
}
}
}
function refreshDynamicOpml(categories, categories_count, next) {
const category = categories.pop();
if (!category) {
return;
}
const req = new XMLHttpRequest();
req.open('POST', category.url, true);
req.onloadend = function (e) {
categories_processed++;
if (this.status != 200) {
badAjax(false);
} else {
const div = document.getElementById('actualizeProgress');
div.querySelector('.progress').innerHTML = (categories_processed + feeds_processed) + ' / ' + to_process;
div.querySelector('.title').innerHTML = category.title;
}
if (categories_processed === categories_count) {
if (next) { next(); }
} else {
refreshDynamicOpml(categories, categories_count, next);
}
};
req.setRequestHeader('Content-Type', 'application/json; charset=utf-8');
req.send(JSON.stringify({
_csrf: context.csrf,
noCommit: 1,
}));
}
function refreshDynamicOpmls(json, next) {
categories_processed = 0;
if (json.categories && json.categories.length > 0) {
const categories_count = json.categories.length;
for (let i = context.nb_parallel_refresh; i > 0; i--) {
refreshDynamicOpml(json.categories, categories_count, next);
}
} else {
if (next) { next(); }
}
}
function init_actualize() {
let auto = false;
let nbCategoriesFirstRound = 0;
let skipCategories = false;
const actualize = document.getElementById('actualize');
if (!actualize) {
return;
}
actualize.onclick = function () {
if (context.ajax_loading) {
return false;
}
context.ajax_loading = true;
const req = new XMLHttpRequest();
req.open('POST', './?c=javascript&a=actualize', true);
req.responseType = 'json';
req.onload = function (e) {
if (this.status != 200) {
return badAjax(false);
}
const json = xmlHttpRequestJson(this);
if (!json) {
return badAjax(false);
}
if (auto && json.categories.length < 1 && json.feeds.length < 1) {
auto = false;
context.ajax_loading = false;
return false;
}
to_process = json.categories.length + json.feeds.length + nbCategoriesFirstRound;
if (json.categories.length + json.feeds.length > 0 && !document.getElementById('actualizeProgress')) {
document.body.insertAdjacentHTML('beforeend', '<div id="actualizeProgress" class="notification good">' +
json.feedback_actualize + '<br /><span class="title">/</span><br /><span class="progress">0 / ' +
to_process + '</span></div>');
} else {
openNotification(json.feedback_no_refresh, 'good');
}
if (json.categories.length > 0 && !skipCategories) {
skipCategories = true; // To avoid risk of infinite loop
nbCategoriesFirstRound = json.categories.length;
// If some dynamic OPML categories are refreshed, need to reload the list of feeds before updating them
refreshDynamicOpmls(json, () => {
context.ajax_loading = false;
actualize.click();
});
} else {
refreshFeeds(json);
}
};
req.setRequestHeader('Content-Type', 'application/json; charset=utf-8');
req.send(JSON.stringify({
_csrf: context.csrf,
}));
return false;
};
if (context.auto_actualize_feeds) {
auto = true;
actualize.click();
}
}
// </actualize>
// <notification>
let notification = null;
let notification_interval = null;
let notification_working = false;
function openNotification(msg, status) {
if (notification_working === true) {
return false;
}
notification_working = true;
notification.querySelector('.msg').innerHTML = msg;
if (status == 'good') {
if (context.closeNotification.good > 0) {
notification_interval = setTimeout(closeNotification, context.closeNotification.good);
} else {
notification.classList.add('closed');
notification_working = false;
}
} else {
// no status or f.e. status = 'bad', give some more time to read
if (context.closeNotification.good > 0) {
notification_interval = setTimeout(closeNotification, context.closeNotification.bad);
}
}
notification.className = 'notification';
notification.classList.add(status);
}
function closeNotification() {
notification.classList.add('closed');
clearInterval(notification_interval);
notification_working = false;
}
function init_notifications() {
notification = document.getElementById('notification');
notification.querySelector('.close').addEventListener('click', function (ev) {
closeNotification();
ev.preventDefault();
return false;
});
notification.addEventListener('mouseenter', function () {
clearInterval(notification_interval);
});
notification.addEventListener('mouseleave', function () {
notification_interval = setTimeout(closeNotification, context.closeNotification.mouseLeave);
});
if (notification.querySelector('.msg').innerHTML.length > 0) {
notification_working = true;
if (notification.classList.contains('good')) {
notification_interval = setTimeout(closeNotification, context.closeNotification.good);
} else {
// no status or f.e. status = 'bad', give some more time to read
notification_interval = setTimeout(closeNotification, context.closeNotification.bad);
}
}
}
// </notification>
// <notifs html5>
let notifs_html5_permission = 'denied';
function notifs_html5_is_supported() {
return window.Notification !== undefined;
}
function notifs_html5_ask_permission() {
try {
window.Notification.requestPermission(function () {
notifs_html5_permission = window.Notification.permission;
});
} catch (e) {
}
}
function notifs_html5_show(nb, nb_new) {
if (notifs_html5_permission !== 'granted') {
return;
}
try {
const notification = new window.Notification(context.i18n.notif_title_articles, {
icon: '../themes/icons/favicon-256-padding.png',
body: context.i18n.notif_body_new_articles.replace('%%d', nb_new) + ' ' + context.i18n.notif_body_unread_articles.replace('%%d', nb),
tag: 'freshRssNewArticles',
});
notification.onclick = function () {
delayedFunction(function () {
location.reload();
window.focus();
notification.close();
});
};
if (context.html5_notif_timeout !== 0) {
setTimeout(function () {
notification.close();
}, context.html5_notif_timeout * 1000);
}
} catch (e) {
}
}
function init_notifs_html5() {
if (!notifs_html5_is_supported()) {
return;
}
notifs_html5_permission = notifs_html5_ask_permission();
}
// </notifs html5>
function refreshUnreads() {
const req = new XMLHttpRequest();
req.open('GET', './?c=javascript&a=nbUnreadsPerFeed', true);
req.responseType = 'json';
req.onload = function (e) {
const json = xmlHttpRequestJson(this);
if (!json) {
return badAjax(false);
}
const isAll = document.querySelector('.category.all.active');
let new_articles = false;
let nbUnreadFeeds = 0;
const title = document.querySelector('.category.all .title');
const nb_unreads_before = title ? str2int(title.getAttribute('data-unread')) : 0;
Object.keys(json.feeds).forEach(function (feed_id) {
const nbUnreads = json.feeds[feed_id];
nbUnreadFeeds += nbUnreads;
feed_id = 'f_' + feed_id;
const elem = document.getElementById(feed_id);
const feed_unreads = elem ? str2int(elem.getAttribute('data-unread')) : 0;
if ((incUnreadsFeed(null, feed_id, nbUnreads - feed_unreads) || isAll) && // Update of current view?
(nbUnreads - feed_unreads > 0)) {
const newArticle = document.getElementById('new-article');
newArticle.removeAttribute('hidden');
newArticle.style.display = 'block';
new_articles = true;
}
});
const noArticlesToShow_div = document.getElementById('noArticlesToShow');
if (nbUnreadFeeds > 0 && noArticlesToShow_div) {
noArticlesToShow_div.classList.add('hide');
}
let nbUnreadTags = 0;
Object.keys(json.tags).forEach(function (tag_id) {
const nbUnreads = json.tags[tag_id];
nbUnreadTags += nbUnreads;
const tag = document.getElementById('t_' + tag_id);
if (tag) {
tag.setAttribute('data-unread', nbUnreads);
tag.querySelector('.item-title').setAttribute('data-unread', numberFormat(nbUnreads));
}
});
const tags = document.querySelector('.category.tags');
if (tags) {
tags.setAttribute('data-unread', nbUnreadTags);
tags.querySelector('.title').setAttribute('data-unread', numberFormat(nbUnreadTags));
}
const nb_unreads = title ? str2int(title.getAttribute('data-unread')) : 0;
if (nb_unreads > 0 && new_articles) {
faviconNbUnread(nb_unreads);
const nb_new = nb_unreads - nb_unreads_before;
notifs_html5_show(nb_unreads, nb_new);
}
};
req.send();
}
function toggle_bigMarkAsRead_button() {
const bigMarkAsRead_button = document.getElementById('bigMarkAsRead');
if (bigMarkAsRead_button) {
if (document.querySelector('.flux.not_read') != null) {
bigMarkAsRead_button.style = '';
bigMarkAsRead_button.querySelector('.markAllRead').style.visibility = '';
} else {
if (bigMarkAsRead_button.querySelector('.jumpNext')) {
bigMarkAsRead_button.querySelector('.markAllRead').style.visibility = 'hidden';
} else {
bigMarkAsRead_button.querySelector('.markAllRead').style.visibility = '';
bigMarkAsRead_button.style.visibility = 'hidden';
}
}
}
}
// <endless_mode>
let url_load_more = '';
let load_more = false;
let box_load_more = null;
function remove_existing_posts() {
document.querySelectorAll('.flux, .transition').forEach(function (div) {
div.remove();
});
}
function load_more_posts() {
if (load_more || !url_load_more || !box_load_more) {
return;
}
load_more = true;
document.getElementById('load_more').classList.add('loading');
const req = new XMLHttpRequest();
req.open('GET', url_load_more, true);
req.responseType = 'document';
req.onload = function (e) {
if (context.sort === 'rand') {
document.scrollingElement.scrollTop = 0;
remove_existing_posts();
}
const html = this.response;
const streamFooter = document.getElementById('stream-footer');
const transitions = document.querySelectorAll('#stream > .transition');
let lastTransition = transitions.length > 0 ? transitions[transitions.length - 1] : null;
const streamAdopted = document.adoptNode(html.getElementById('stream'));
streamAdopted.querySelectorAll('.flux, .transition').forEach(function (div) {
if (lastTransition !== null && div.classList.contains('transition') && div.textContent === lastTransition.textContent) {
lastTransition = null;
return; // Skip duplicate transition
}
box_load_more.insertBefore(div, streamFooter);
});
const streamFooterOld = streamFooter.querySelector('.stream-footer-inner');
const streamFooterNew = streamAdopted.querySelector('.stream-footer-inner');
streamFooter.replaceChild(streamFooterNew, streamFooterOld);
const bigMarkAsRead = document.getElementById('bigMarkAsRead');
const readAll = document.querySelector('#nav_menu_read_all .read_all');
if (readAll && bigMarkAsRead && bigMarkAsRead.formAction) {
if (context.display_order === 'ASC') {
readAll.formAction = bigMarkAsRead.formAction;
} else {
bigMarkAsRead.formAction = readAll.formAction;
}
toggle_bigMarkAsRead_button();
}
init_load_more(box_load_more);
const div_load_more = document.getElementById('load_more');
if (bigMarkAsRead) {
bigMarkAsRead.removeAttribute('disabled');
}
if (div_load_more) {
div_load_more.classList.remove('loading');
}
load_more = false;
};
req.send();
}
const freshrssLoadMoreEvent = document.createEvent('Event');
freshrssLoadMoreEvent.initEvent('freshrss:load-more', true, true);
function init_load_more(box) {
box_load_more = box;
document.body.dispatchEvent(freshrssLoadMoreEvent);
const next_button = document.getElementById('load_more');
if (!next_button) {
// no more article to load
url_load_more = '';
return;
}
url_load_more = next_button.getAttribute('formaction');
next_button.onclick = function (e) {
load_more_posts();
return false;
};
}
// </endless_mode>
function init_confirm_action() {
document.body.onclick = function (ev) {
const b = ev.target.closest('.confirm');
if (b) {
let str_confirmation = this.getAttribute('data-str-confirm');
if (!str_confirmation) {
str_confirmation = context.i18n.confirmation_default;
}
return confirm(str_confirmation);
}
};
const slider = document.getElementById('slider');
if (slider) {
slider.addEventListener('freshrss:slider-load', function (e) {
slider.querySelectorAll('button.confirm').forEach(function (b) { b.disabled = false; });
});
}
document.querySelectorAll('button.confirm').forEach(function (b) { b.disabled = false; });
}
function faviconNbUnread(n) {
if (typeof n === 'undefined') {
const t = document.querySelector('.category.all .title');
n = t ? str2int(t.getAttribute('data-unread')) : 0;
}
// http://remysharp.com/2010/08/24/dynamic-favicons/
const canvas = document.createElement('canvas');
const link = document.getElementById('favicon').cloneNode(true);
const ratio = window.devicePixelRatio;
if (canvas.getContext && link) {
canvas.height = canvas.width = 16 * ratio;
const img = document.createElement('img');
img.onload = function () {
const ctx = canvas.getContext('2d');
ctx.drawImage(this, 0, 0, canvas.width, canvas.height);
if (n > 0) {
let text = '';
if (n < 1000) {
text = n;
} else if (n < 100000) {
text = Math.floor(n / 1000) + 'k';
} else {
text = 'E' + Math.floor(Math.log10(n));
}
ctx.font = 'bold ' + 9 * ratio + 'px "Arial", sans-serif';
ctx.fillStyle = 'rgba(255, 255, 255, 0.8)';
ctx.fillRect(0, 7 * ratio, ctx.measureText(text).width, 9 * ratio);
ctx.fillStyle = '#F00';
ctx.fillText(text, 0, canvas.height - 1);
}
link.href = canvas.toDataURL('image/png');
// Check if data URI has generated a real favicon and if not, fallback to standard icon
if (link.href.length > 180) {
document.querySelector('link[rel~=icon]').remove();
document.head.appendChild(link);
}
};
img.src = '../favicon.ico';
}
}
function removeFirstLoadSpinner() {
const first_load = document.getElementById('first_load');
if (first_load) {
first_load.remove();
}
}
function init_normal() {
const stream = document.getElementById('stream');
if (!stream) {
if (window.console) {
console.log('FreshRSS waiting for content…');
}
setTimeout(init_normal, 100);
return;
}
init_column_categories();
init_stream(stream);
init_actualize();
faviconNbUnread();
// Keep exact sidebar scroll state for specific navigations
const sidebar = document.querySelector('ul#sidebar');
if (sidebar) {
sidebar.addEventListener('click', (e) => {
if (!e.isTrusted) {
// Event was likely called via a keyboard shortcut shift+j/k using click()
return;
}
const target = e.target.closest('a.item-title, a.tree-folder-title');
if (target) {
// A page navigation should occur now, save the sidebar scroll position
sessionStorage.setItem('FreshRSS_sidebar_scrollTop', sidebar.scrollTop);
}
});
}
const nav_menu = document.querySelector('nav.nav_menu');
if (nav_menu) {
nav_menu.addEventListener('click', (e) => {
const target = e.target.closest('a.btn:not(#actualize):not(.dropdown-toggle), button[type="submit"]');
if (target) {
sessionStorage.setItem('FreshRSS_sidebar_scrollTop', sidebar.scrollTop);
}
});
}
const new_article = document.querySelector('div#new-article');
if (new_article) {
new_article.addEventListener('click', () => {
sessionStorage.setItem('FreshRSS_sidebar_scrollTop', sidebar.scrollTop);
});
}
document.addEventListener("visibilitychange", () => {
if (document.visibilityState === "hidden") {
if (mark_read_queue && mark_read_queue.length > 0) {
clearTimeout(send_mark_read_queue_timeout);
send_mark_queue_tick(null);
}
}
});
}
function init_csp_alert() {
if (!context.admin || context.suppress_csp_warning) {
return;
}
try {
// eslint-disable-next-line no-new-func
Function();
} catch (_) {
// Exit if 'script-src' is set and 'unsafe-eval' isn't set in CSP
return;
}
document.body.insertAdjacentHTML('afterbegin', `
<div class="alert alert-error">
<span>${context.i18n.unsafe_csp_header}</span>
</div>
`);
}
function init_main_beforeDOM() {
history.scrollRestoration = 'manual';
document.scrollingElement.scrollTop = 0;
init_shortcuts();
if (['normal', 'reader', 'global'].indexOf(context.current_view) >= 0) {
init_normal();
}
}
function init_main_afterDOM() {
removeFirstLoadSpinner();
init_notifications();
init_csp_alert();
init_confirm_action();
init_nav_menu();
const stream = document.getElementById('stream');
if (stream) {
init_load_more(stream);
init_posts();
if (document.getElementById('new-article')) {
// Only relevant for interactive views
init_nav_entries();
init_notifs_html5();
toggle_bigMarkAsRead_button();
setTimeout(faviconNbUnread, 1000);
setInterval(refreshUnreads, 120000);
}
}
if (window.console) {
console.log('FreshRSS main init done.');
}
}
init_main_beforeDOM(); // Can be called before DOM is fully loaded
if (document.readyState && document.readyState !== 'loading') {
init_main_afterDOM();
} else {
if (window.console) {
console.log('FreshRSS waiting for DOMContentLoaded…');
}
document.addEventListener('DOMContentLoaded', init_main_afterDOM, false);
}
// @license-end