mirror of https://github.com/zulip/zulip.git
220 lines
7.6 KiB
JavaScript
220 lines
7.6 KiB
JavaScript
"use strict";
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const SimpleBar = require("simplebar/dist/simplebar.js");
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// What, if anything, obscures the home tab?
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exports.replace_emoji_with_text = function (element) {
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element.find(".emoji").replaceWith(function () {
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if ($(this).is("img")) {
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return $(this).attr("alt");
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}
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return $(this).text();
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});
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};
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exports.get_content_element = function (element_selector) {
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const element = element_selector.expectOne()[0];
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const sb = SimpleBar.instances.get(element);
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if (sb) {
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return $(sb.getContentElement());
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}
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return element_selector;
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};
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exports.get_scroll_element = function (element_selector) {
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const element = element_selector.expectOne()[0];
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const sb = SimpleBar.instances.get(element);
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if (sb) {
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return $(sb.getScrollElement());
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} else if ("simplebar" in element.dataset) {
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// The SimpleBar mutation observer hasn’t processed this element yet.
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// Create the SimpleBar early in case we need to add event listeners.
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return $(new SimpleBar(element).getScrollElement());
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}
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return element_selector;
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};
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exports.reset_scrollbar = function (element_selector) {
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const element = element_selector.expectOne()[0];
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const sb = SimpleBar.instances.get(element);
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if (sb) {
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sb.getScrollElement().scrollTop = 0;
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} else {
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element.scrollTop = 0;
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}
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};
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function update_message_in_all_views(message_id, callback) {
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for (const list of [message_list.all, home_msg_list, message_list.narrowed]) {
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if (list === undefined) {
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continue;
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}
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const row = list.get_row(message_id);
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if (row === undefined) {
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// The row may not exist, e.g. if you do an action on a message in
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// a narrowed view
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continue;
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}
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callback(row);
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}
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}
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exports.show_error_for_unsupported_platform = function () {
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// Check if the user is using old desktop app
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if (typeof bridge !== "undefined") {
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// We don't internationalize this string because it is long,
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// and few users will have both the old desktop app and an
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// internationalized version of Zulip anyway.
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const error =
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"Hello! You're using the unsupported old Zulip desktop app," +
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" which is no longer developed. We recommend switching to the new, " +
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"modern desktop app, which you can download at " +
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"<a href='https://zulip.com/apps'>zulip.com/apps</a>.";
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ui_report.generic_embed_error(error);
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}
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};
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exports.find_message = function (message_id) {
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// Try to find the message object. It might be in the narrow list
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// (if it was loaded when narrowed), or only in the message_list.all
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// (if received from the server while in a different narrow)
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let message;
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for (const msg_list of [message_list.all, home_msg_list, message_list.narrowed]) {
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if (msg_list !== undefined && message === undefined) {
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message = msg_list.get(message_id);
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}
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}
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return message;
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};
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exports.update_starred_view = function (message_id, new_value) {
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const starred = new_value;
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// Avoid a full re-render, but update the star in each message
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// table in which it is visible.
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update_message_in_all_views(message_id, (row) => {
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const elt = row.find(".star");
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const star_container = row.find(".star_container");
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if (starred) {
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elt.addClass("fa-star").removeClass("fa-star-o");
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star_container.removeClass("empty-star");
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} else {
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elt.removeClass("fa-star").addClass("fa-star-o");
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star_container.addClass("empty-star");
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}
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const title_state = starred ? i18n.t("Unstar") : i18n.t("Star");
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elt.attr("title", i18n.t("__starred_status__ this message", {starred_status: title_state}));
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});
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};
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exports.show_message_failed = function (message_id, failed_msg) {
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// Failed to send message, so display inline retry/cancel
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update_message_in_all_views(message_id, (row) => {
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const failed_div = row.find(".message_failed");
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failed_div.toggleClass("notvisible", false);
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failed_div.find(".failed_text").attr("title", failed_msg);
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});
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};
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exports.remove_messages = function (message_ids) {
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const msg_ids_to_rerender = [];
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for (const list of [message_list.all, home_msg_list, message_list.narrowed]) {
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if (list === undefined) {
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continue;
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}
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for (const message_id of message_ids) {
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const row = list.get_row(message_id);
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if (row !== undefined) {
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msg_ids_to_rerender.push({id: message_id});
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}
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}
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list.remove_and_rerender(msg_ids_to_rerender);
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}
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recent_senders.update_topics_of_deleted_message_ids(message_ids);
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recent_topics.update_topics_of_deleted_message_ids(message_ids);
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};
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exports.show_failed_message_success = function (message_id) {
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// Previously failed message succeeded
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update_message_in_all_views(message_id, (row) => {
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row.find(".message_failed").toggleClass("notvisible", true);
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});
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};
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exports.get_hotkey_deprecation_notice = function (originalHotkey, replacementHotkey) {
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return i18n.t(
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'We\'ve replaced the "__originalHotkey__" hotkey with "__replacementHotkey__" ' +
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"to make this common shortcut easier to trigger.",
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{originalHotkey, replacementHotkey},
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);
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};
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let shown_deprecation_notices = [];
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exports.maybe_show_deprecation_notice = function (key) {
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let message;
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const isCmdOrCtrl = common.has_mac_keyboard() ? "Cmd" : "Ctrl";
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if (key === "C") {
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message = exports.get_hotkey_deprecation_notice("C", "x");
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} else if (key === "*") {
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message = exports.get_hotkey_deprecation_notice("*", isCmdOrCtrl + " + s");
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} else {
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blueslip.error("Unexpected deprecation notice for hotkey:", key);
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return;
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}
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// Here we handle the tracking for showing deprecation notices,
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// whether or not local storage is available.
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if (localstorage.supported()) {
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const notices_from_storage = JSON.parse(localStorage.getItem("shown_deprecation_notices"));
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if (notices_from_storage !== null) {
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shown_deprecation_notices = notices_from_storage;
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} else {
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shown_deprecation_notices = [];
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}
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}
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if (!shown_deprecation_notices.includes(key)) {
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$("#deprecation-notice-modal").modal("show");
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$("#deprecation-notice-message").text(message);
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$("#close-deprecation-notice").trigger("focus");
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shown_deprecation_notices.push(key);
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if (localstorage.supported()) {
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localStorage.setItem(
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"shown_deprecation_notices",
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JSON.stringify(shown_deprecation_notices),
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);
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}
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}
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};
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// Save the compose content cursor position and restore when we
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// shift-tab back in (see hotkey.js).
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let saved_compose_cursor = 0;
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exports.set_compose_textarea_handlers = function () {
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$("#compose-textarea").on("blur", function () {
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saved_compose_cursor = $(this).caret();
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});
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// on the end of the modified-message fade in, remove the fade-in-message class.
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const animationEnd = "webkitAnimationEnd oanimationend msAnimationEnd animationend";
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$("body").on(animationEnd, ".fade-in-message", function () {
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$(this).removeClass("fade-in-message");
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});
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};
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exports.restore_compose_cursor = function () {
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$("#compose-textarea").trigger("focus").caret(saved_compose_cursor);
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};
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exports.initialize = function () {
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exports.set_compose_textarea_handlers();
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exports.show_error_for_unsupported_platform();
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};
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window.ui = exports;
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