mirror of https://github.com/zulip/zulip.git
1673 lines
58 KiB
JavaScript
1673 lines
58 KiB
JavaScript
var ui = (function () {
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var exports = {};
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var actively_scrolling = false;
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var narrow_window = false;
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exports.actively_scrolling = function () {
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return actively_scrolling;
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};
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// What, if anything, obscures the home tab?
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exports.home_tab_obscured = function () {
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if ($('.modal:visible').length > 0) {
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return 'modal';
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}
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if (! $('#home').hasClass('active')) {
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return 'other_tab';
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}
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return false;
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};
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// We want to remember how far we were scrolled on each 'tab'.
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// To do so, we need to save away the old position of the
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// scrollbar when we switch to a new tab (and restore it
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// when we switch back.)
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var scroll_positions = {};
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exports.change_tab_to = function (tabname) {
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$('#gear-menu a[href="' + tabname + '"]').tab('show');
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};
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exports.focus_on = function (field_id) {
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// Call after autocompleting on a field, to advance the focus to
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// the next input field.
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// Bootstrap's typeahead does not expose a callback for when an
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// autocomplete selection has been made, so we have to do this
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// manually.
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$("#" + field_id).focus();
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};
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function amount_to_paginate() {
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// Some day we might have separate versions of this function
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// for Page Up vs. Page Down, but for now it's the same
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// strategy in either direction.
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var info = viewport.message_viewport_info();
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var page_size = info.visible_height;
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// We don't want to page up a full page, because Zulip users
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// are especially worried about missing messages, so we want
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// a little bit of the old page to stay on the screen. The
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// value chosen here is roughly 2 or 3 lines of text, but there
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// is nothing sacred about it, and somebody more anal than me
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// might wish to tie this to the size of some particular DOM
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// element.
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var overlap_amount = 55;
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var delta = page_size - overlap_amount;
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// If the user has shrunk their browser a whole lot, pagination
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// is not going to be very pleasant, but we can at least
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// ensure they go in the right direction.
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if (delta < 1) {
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delta = 1;
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}
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return delta;
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}
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exports.page_up_the_right_amount = function () {
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// This function's job is to scroll up the right amount,
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// after the user hits Page Up. We do this ourselves
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// because we can't rely on the browser to account for certain
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// page elements, like the compose box, that sit in fixed
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// positions above the message pane. For other scrolling
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// related adjustements, try to make those happen in the
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// scroll handlers, not here.
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var delta = amount_to_paginate();
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viewport.scrollTop(viewport.scrollTop() - delta);
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};
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exports.page_down_the_right_amount = function () {
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// see also: page_up_the_right_amount
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var delta = amount_to_paginate();
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viewport.scrollTop(viewport.scrollTop() + delta);
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};
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function find_boundary_tr(initial_tr, iterate_row) {
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var j, skip_same_td_check = false;
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var tr = initial_tr;
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// If the selection boundary is somewhere that does not have a
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// parent tr, we should let the browser handle the copy-paste
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// entirely on its own
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if (tr.length === 0) {
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return undefined;
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}
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// If the selection bounary is on a table row that does not have an
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// associated message id (because the user clicked between messages),
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// then scan downwards until we hit a table row with a message id.
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// To ensure we can't enter an infinite loop, bail out (and let the
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// browser handle the copy-paste on its own) if we don't hit what we
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// are looking for within 10 rows.
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for (j = 0; (!tr.is('.message_row')) && j < 10; j++) {
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tr = iterate_row(tr);
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}
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if (j === 10) {
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return undefined;
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} else if (j !== 0) {
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// If we updated tr, then we are not dealing with a selection
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// that is entirely within one td, and we can skip the same td
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// check (In fact, we need to because it won't work correctly
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// in this case)
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skip_same_td_check = true;
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}
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return [rows.id(tr), skip_same_td_check];
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}
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exports.replace_emoji_with_text = function (element) {
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element.find(".emoji").replaceWith(function () {
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return $(this).attr("alt");
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});
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};
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function copy_handler(e) {
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var selection = window.getSelection();
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var i, range, ranges = [], startc, endc, initial_end_tr, start_id, end_id, row, message;
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var start_data, end_data;
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var skip_same_td_check = false;
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var div = $('<div>'), content;
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for (i = 0; i < selection.rangeCount; i++) {
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range = selection.getRangeAt(i);
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ranges.push(range);
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startc = $(range.startContainer);
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start_data = find_boundary_tr($(startc.parents('.selectable_row, .recipient_row')[0]), function (row) {
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return row.next();
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});
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if (start_data === undefined) {
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return;
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}
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start_id = start_data[0];
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endc = $(range.endContainer);
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// If the selection ends in the bottom whitespace, we should act as
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// though the selection ends on the final message
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if (endc.attr('id') === "bottom_whitespace") {
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initial_end_tr = $(".message_row:last");
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skip_same_td_check = true;
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} else {
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initial_end_tr = $(endc.parents('.selectable_row')[0]);
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}
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end_data = find_boundary_tr(initial_end_tr, function (row) {
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return row.prev();
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});
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if (end_data === undefined) {
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return;
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}
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end_id = end_data[0];
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if (start_data[1] || end_data[1]) {
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skip_same_td_check = true;
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}
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// we should let the browser handle the copy-paste entirely on its own
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// (In this case, there is no need for our special copy code)
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if (!skip_same_td_check &&
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startc.parents('.selectable_row>div')[0] === endc.parents('.selectable_row>div')[0]) {
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return;
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}
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else {
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// Construct a div for what we want to copy (div)
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for (row = current_msg_list.get_row(start_id);
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rows.id(row) <= end_id;
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row = rows.next_visible(row))
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{
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if (row.prev().hasClass("recipient_row")) {
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content = $('<div>').text(row.prev().children(".right_part").text()
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.replace(/\s+/g, " ")
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.replace(/^\s/, "").replace(/\s$/, ""));
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div.append($('<p>').append($('<strong>').text(content.text())));
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}
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message = current_msg_list.get(rows.id(row));
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var message_firstp = $(message.content).slice(0, 1);
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message_firstp.prepend(message.sender_full_name + ": ");
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div.append(message_firstp);
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div.append($(message.content).slice(1));
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}
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}
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}
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if (window.bridge !== undefined) {
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// If the user is running the desktop app,
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// convert emoji images to plain text for
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// copy-paste purposes.
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exports.replace_emoji_with_text(div);
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}
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// Select div so that the browser will copy it
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// instead of copying the original selection
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div.css({position: 'absolute', 'left': '-99999px'})
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.attr('id', 'copytempdiv');
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$('body').append(div);
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selection.selectAllChildren(div[0]);
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// After the copy has happened, delete the div and
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// change the selection back to the original selection
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window.setTimeout(function () {
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selection = window.getSelection();
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selection.removeAllRanges();
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_.each(ranges, function (range) {
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selection.addRange(range);
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});
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$('#copytempdiv').remove();
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},0);
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}
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$(function () {
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$(document).bind('copy', copy_handler);
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});
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/* We use 'visibility' rather than 'display' and jQuery's show() / hide(),
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because we want to reserve space for the email address. This avoids
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things jumping around slightly when the email address is shown. */
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var current_message_hover;
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function message_unhover() {
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var message;
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if (current_message_hover === undefined) {
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return;
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}
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message = current_msg_list.get(rows.id(current_message_hover));
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if (message && message.sent_by_me) {
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current_message_hover.find('.message_content').find('span.edit_content').remove();
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}
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current_message_hover.removeClass('message_hovered');
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current_message_hover = undefined;
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}
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function message_hover(message_row) {
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var message;
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var edit_content_button = '<span class="edit_content"><i class="icon-vector-pencil edit_content_button"></i></span>';
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if (current_message_hover && message_row && current_message_hover.attr("zid") === message_row.attr("zid")) {
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return;
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}
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// Don't allow on-hover editing for local-only messages
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if (message_row.hasClass('local')) {
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return;
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}
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message = current_msg_list.get(rows.id(message_row));
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message_unhover();
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message_row.addClass('message_hovered');
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if (message && message.sent_by_me && !message.status_message && !feature_flags.disable_message_editing) {
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message_row.find('.message_content').find('p:last').append(edit_content_button);
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}
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current_message_hover = message_row;
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}
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exports.report_message = function (response, status_box, cls) {
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if (cls === undefined) {
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cls = 'alert';
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}
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status_box.removeClass(status_classes).addClass(cls)
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.text(response).stop(true).fadeTo(0, 1);
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status_box.show();
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};
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exports.report_error = function (response, xhr, status_box) {
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if (xhr.status.toString().charAt(0) === "4") {
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// Only display the error response for 4XX, where we've crafted
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// a nice response.
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response += ": " + $.parseJSON(xhr.responseText).msg;
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}
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ui.report_message(response, status_box, 'alert-error');
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};
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exports.report_success = function (response, status_box) {
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ui.report_message(response, status_box, 'alert-success');
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};
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var clicking = false;
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var mouse_moved = false;
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function mousedown() {
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mouse_moved = false;
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clicking = true;
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}
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function mousemove() {
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if (clicking) {
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mouse_moved = true;
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}
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}
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function need_skinny_mode() {
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if (window.matchMedia !== undefined) {
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return window.matchMedia("(max-width: 767px)").matches;
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} else {
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// IE<10 doesn't support window.matchMedia, so do this
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// as best we can without it.
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return window.innerWidth <= 767;
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}
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}
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function confine_to_range(lo, val, hi) {
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if (val < lo) {
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return lo;
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}
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if (val > hi) {
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return hi;
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}
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return val;
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}
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function size_blocks(blocks, usable_height) {
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var n = blocks.length;
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var sum_height = 0;
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_.each(blocks, function (block) {
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sum_height += block.real_height;
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});
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_.each(blocks, function (block) {
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var ratio = block.real_height / sum_height;
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ratio = confine_to_range(0.05, ratio, 0.85);
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block.max_height = confine_to_range(40, usable_height * ratio, 1.2 * block.real_height);
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});
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}
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function set_user_list_heights(res, usable_height, user_presences, group_pms) {
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// Calculate these heights:
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// res.user_presences_max_height
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// res.group_pms_max_height
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var blocks = [
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{
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real_height: user_presences.prop('scrollHeight')
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},
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{
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real_height: group_pms.prop('scrollHeight')
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}
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];
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size_blocks(blocks, usable_height);
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res.user_presences_max_height = blocks[0].max_height;
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res.group_pms_max_height = blocks[1].max_height;
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}
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function scrollbarWidth() {
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$('body').prepend('<div id="outertest" style="width:200px; height:150px; position: absolute; top: 0; left: 0; overflow-x:hidden; overflow-y:scroll; background: #ff0000; visibility: hidden;"><div id="innertest" style="width:100%; height: 200px; overflow-y: visible;"> </div></div>');
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var scrollwidth = $("#outertest").outerWidth() - $("#innertest").outerWidth();
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$("#outertest").remove();
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return scrollwidth;
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}
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function get_new_heights() {
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var res = {};
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var viewport_height = viewport.height();
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var top_navbar_height = $("#top_navbar").outerHeight(true);
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var invite_user_link_height = $("#invite-user-link").outerHeight(true) || 0;
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res.bottom_whitespace_height = viewport_height * 0.4;
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res.main_div_min_height = viewport_height - top_navbar_height;
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res.bottom_sidebar_height = viewport_height - top_navbar_height - 40;
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res.right_sidebar_height = viewport_height - parseInt($("#right-sidebar").css("marginTop"), 10);
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res.stream_filters_max_height =
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res.bottom_sidebar_height
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- $("#global_filters").outerHeight(true)
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- $("#streams_header").outerHeight(true)
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- 10; // stream_filters margin-bottom
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if ($("#share-the-love").is(":visible")) {
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res.stream_filters_max_height -=
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$("#share-the-love").outerHeight(true)
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+ 20; // share-the-love margins + 10px of ??
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}
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// Don't let us crush the stream sidebar completely out of view
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res.stream_filters_max_height = Math.max(40, res.stream_filters_max_height);
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// RIGHT SIDEBAR
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var user_presences = $('#user_presences').expectOne();
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var group_pms = $('#group-pms').expectOne();
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var usable_height =
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res.right_sidebar_height
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- $("#feedback_section").outerHeight(true)
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- parseInt(user_presences.css("marginTop"),10)
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- parseInt(user_presences.css("marginBottom"), 10)
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- $("#userlist-header").outerHeight(true)
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- $(".user-list-filter").outerHeight(true)
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- invite_user_link_height
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- parseInt(group_pms.css("marginTop"),10)
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- parseInt(group_pms.css("marginBottom"), 10)
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- $("#group-pm-header").outerHeight(true);
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// set these
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// res.user_presences_max_height
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// res.group_pms_max_height
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set_user_list_heights(
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res,
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usable_height,
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user_presences,
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group_pms
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);
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return res;
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}
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function left_userlist_get_new_heights() {
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var res = {};
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var viewport_height = viewport.height();
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var viewport_width = viewport.width();
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var top_navbar_height = $(".header").outerHeight(true);
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var stream_filters = $('#stream_filters').expectOne();
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var user_presences = $('#user_presences').expectOne();
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var group_pms = $('#group-pms').expectOne();
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var stream_filters_real_height = stream_filters.prop("scrollHeight");
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var user_list_real_height = user_presences.prop("scrollHeight");
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var group_pms_real_height = group_pms.prop("scrollHeight");
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res.bottom_whitespace_height = viewport_height * 0.4;
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res.main_div_min_height = viewport_height - top_navbar_height;
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res.bottom_sidebar_height = viewport_height
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- parseInt($("#left-sidebar").css("marginTop"),10)
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- parseInt($(".bottom_sidebar").css("marginTop"),10);
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res.total_leftlist_height = res.bottom_sidebar_height
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- $("#global_filters").outerHeight(true)
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- $("#streams_header").outerHeight(true)
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- $("#userlist-header").outerHeight(true)
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- $(".user-list-filter").outerHeight(true)
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- $("#group-pm-header").outerHeight(true)
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- parseInt(stream_filters.css("marginBottom"),10)
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- parseInt(user_presences.css("marginTop"), 10)
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- parseInt(user_presences.css("marginBottom"), 10)
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- parseInt(group_pms.css("marginTop"), 10)
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- parseInt(group_pms.css("marginBottom"), 10)
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- 15;
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var blocks = [
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{
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real_height: stream_filters_real_height
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},
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{
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real_height: user_list_real_height
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},
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{
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real_height: group_pms_real_height
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}
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];
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size_blocks(blocks, res.total_leftlist_height);
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res.stream_filters_max_height = blocks[0].max_height;
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res.user_presences_max_height = blocks[1].max_height;
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res.group_pms_max_height = blocks[2].max_height;
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res.viewport_height = viewport_height;
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res.viewport_width = viewport_width;
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return res;
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}
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exports.resize_bottom_whitespace = function (h) {
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if (page_params.autoscroll_forever) {
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$("#bottom_whitespace").height($("#compose-container")[0].offsetHeight);
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} else if (h !== undefined) {
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$("#bottom_whitespace").height(h.bottom_whitespace_height);
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}
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};
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exports.resize_page_components = function () {
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var composebox = $("#compose");
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var floating_recipient_bar = $("#floating_recipient_bar");
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var desired_width;
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if (exports.home_tab_obscured() === 'other_tab') {
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desired_width = $("div.tab-pane.active").outerWidth();
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} else {
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desired_width = $("#main_div").outerWidth();
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}
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var h;
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var sidebar;
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if (feature_flags.left_side_userlist) {
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|
var css_narrow_mode = viewport.is_narrow();
|
|
|
|
$("#top_navbar").removeClass("rightside-userlist");
|
|
|
|
if (css_narrow_mode && !narrow_window) {
|
|
// move stuff to the left sidebar (skinny mode)
|
|
narrow_window = true;
|
|
popovers.set_userlist_placement("left");
|
|
sidebar = $(".bottom_sidebar").expectOne();
|
|
sidebar.append($("#user-list").expectOne());
|
|
sidebar.append($("#group-pm-list").expectOne());
|
|
sidebar.append($("#share-the-love").expectOne());
|
|
$("#user_presences").css("margin", "0px");
|
|
$("#group-pms").css("margin", "0px");
|
|
$("#userlist-toggle").css("display", "none");
|
|
$("#invite-user-link").hide();
|
|
}
|
|
else if (!css_narrow_mode && narrow_window) {
|
|
// move stuff to the right sidebar (wide mode)
|
|
narrow_window = false;
|
|
popovers.set_userlist_placement("right");
|
|
sidebar = $("#right-sidebar").expectOne();
|
|
sidebar.append($("#user-list").expectOne());
|
|
sidebar.append($("#group-pm-list").expectOne());
|
|
$("#user_presences").css("margin", '');
|
|
$("#group-pms").css("margin", '');
|
|
$("#userlist-toggle").css("display", '');
|
|
$("#invite-user-link").show();
|
|
}
|
|
}
|
|
|
|
h = narrow_window ? left_userlist_get_new_heights() : get_new_heights();
|
|
|
|
exports.resize_bottom_whitespace(h);
|
|
$("#stream-filters-container").css('max-height', h.stream_filters_max_height);
|
|
$("#user_presences").css('max-height', h.user_presences_max_height);
|
|
$("#group-pms").css('max-height', h.group_pms_max_height);
|
|
|
|
$('#stream-filters-container').perfectScrollbar('update');
|
|
};
|
|
|
|
var _old_width = $(window).width();
|
|
|
|
function resizehandler(e) {
|
|
var new_width = $(window).width();
|
|
|
|
if (new_width !== _old_width) {
|
|
_old_width = new_width;
|
|
exports.clear_message_content_height_cache();
|
|
}
|
|
|
|
popovers.hide_all();
|
|
exports.resize_page_components();
|
|
|
|
// This function might run onReady (if we're in a narrow window),
|
|
// but before we've loaded in the messages; in that case, don't
|
|
// try to scroll to one.
|
|
if (current_msg_list.selected_id() !== -1) {
|
|
scroll_to_selected();
|
|
}
|
|
|
|
// When the screen resizes, it can make it so that messages are
|
|
// now on the page, so we need to update the notifications bar.
|
|
// We may want to do more here in terms of updating unread counts,
|
|
// but it's possible that resize events can happen as part of
|
|
// screen resolution changes, so we might want to wait for a more
|
|
// intentional action to say that the user has "read" a message.
|
|
var res = unread.get_counts();
|
|
notifications_bar.update(res.home_unread_messages);
|
|
}
|
|
|
|
var is_floating_recipient_bar_showing = false;
|
|
|
|
function show_floating_recipient_bar() {
|
|
if (!is_floating_recipient_bar_showing) {
|
|
$("#floating_recipient_bar").css('visibility', 'visible');
|
|
is_floating_recipient_bar_showing = true;
|
|
}
|
|
}
|
|
|
|
var old_label;
|
|
function replace_floating_recipient_bar(desired_label) {
|
|
var new_label, other_label, header;
|
|
if (desired_label !== old_label) {
|
|
if (desired_label.children(".message_header_stream").length !== 0) {
|
|
new_label = $("#current_label_stream");
|
|
other_label = $("#current_label_private_message");
|
|
header = desired_label.children(".message_header_stream");
|
|
} else {
|
|
new_label = $("#current_label_private_message");
|
|
other_label = $("#current_label_stream");
|
|
header = desired_label.children(".message_header_private_message");
|
|
}
|
|
new_label.find(".message_header").replaceWith(header.clone());
|
|
other_label.css('display', 'none');
|
|
new_label.css('display', 'block');
|
|
new_label.attr("zid", rows.id(rows.first_message_in_group(desired_label)));
|
|
|
|
new_label.toggleClass('faded', desired_label.hasClass('faded'));
|
|
old_label = desired_label;
|
|
}
|
|
show_floating_recipient_bar();
|
|
}
|
|
|
|
function hide_floating_recipient_bar() {
|
|
if (is_floating_recipient_bar_showing) {
|
|
$("#floating_recipient_bar").css('visibility', 'hidden');
|
|
is_floating_recipient_bar_showing = false;
|
|
}
|
|
}
|
|
|
|
exports.update_floating_recipient_bar = function () {
|
|
var floating_recipient_bar = $("#floating_recipient_bar");
|
|
var floating_recipient_bar_top = floating_recipient_bar.offset().top;
|
|
var floating_recipient_bar_bottom = floating_recipient_bar_top + floating_recipient_bar.outerHeight();
|
|
|
|
// Find the last message where the top of the recipient
|
|
// row is at least partially occluded by our box.
|
|
// Start with the pointer's current location.
|
|
var selected_row = current_msg_list.selected_row();
|
|
|
|
if (selected_row === undefined || selected_row.length === 0) {
|
|
return;
|
|
}
|
|
|
|
var candidate = rows.get_message_recipient_row(selected_row);
|
|
if (candidate === undefined) {
|
|
return;
|
|
}
|
|
while (true) {
|
|
if (candidate.length === 0) {
|
|
// We're at the top of the page and no labels are above us.
|
|
hide_floating_recipient_bar();
|
|
return;
|
|
}
|
|
if (candidate.is(".recipient_row")) {
|
|
if (candidate.offset().top < floating_recipient_bar_bottom) {
|
|
break;
|
|
}
|
|
}
|
|
candidate = candidate.prev();
|
|
}
|
|
var current_label = candidate;
|
|
|
|
// We now know what the floating stream/subject bar should say.
|
|
// Do we show it?
|
|
|
|
// Hide if the bottom of our floating stream/subject label is not
|
|
// lower than the bottom of current_label (since that means we're
|
|
// covering up a label that already exists).
|
|
var header_height = $(current_label).find('.message_header').outerHeight();
|
|
if (floating_recipient_bar_bottom <=
|
|
(current_label.offset().top + header_height)) {
|
|
hide_floating_recipient_bar();
|
|
return;
|
|
}
|
|
|
|
replace_floating_recipient_bar(current_label);
|
|
};
|
|
|
|
function update_message_in_all_views(message_id, callback) {
|
|
_.each([all_msg_list, home_msg_list, narrowed_msg_list], function (list) {
|
|
if (list === undefined) {
|
|
return;
|
|
}
|
|
var row = list.get_row(message_id);
|
|
if (row === undefined) {
|
|
// The row may not exist, e.g. if you do an action on a message in
|
|
// a narrowed view
|
|
return;
|
|
}
|
|
callback(row);
|
|
});
|
|
}
|
|
|
|
function find_message(message_id) {
|
|
// Try to find the message object. It might be in the narrow list
|
|
// (if it was loaded when narrowed), or only in the all_msg_list
|
|
// (if received from the server while in a different narrow)
|
|
var message;
|
|
_.each([all_msg_list, home_msg_list, narrowed_msg_list], function (msg_list) {
|
|
if (msg_list !== undefined && message === undefined) {
|
|
message = msg_list.get(message_id);
|
|
}
|
|
});
|
|
return message;
|
|
}
|
|
|
|
exports.update_starred = function (message_id, starred) {
|
|
// Update the message object pointed to by the various message
|
|
// lists.
|
|
var message = find_message(message_id);
|
|
|
|
unread.mark_message_as_read(message);
|
|
|
|
message.starred = starred;
|
|
|
|
// Avoid a full re-render, but update the star in each message
|
|
// table in which it is visible.
|
|
update_message_in_all_views(message_id, function update_row(row) {
|
|
var elt = row.find(".message_star");
|
|
if (starred) {
|
|
elt.addClass("icon-vector-star").removeClass("icon-vector-star-empty").removeClass("empty-star");
|
|
} else {
|
|
elt.removeClass("icon-vector-star").addClass("icon-vector-star-empty").addClass("empty-star");
|
|
}
|
|
var title_state = message.starred ? "Unstar" : "Star";
|
|
elt.attr("title", title_state + " this message");
|
|
});
|
|
};
|
|
|
|
function toggle_star(message_id) {
|
|
// Update the message object pointed to by the various message
|
|
// lists.
|
|
var message = find_message(message_id);
|
|
|
|
unread.mark_message_as_read(message);
|
|
exports.update_starred(message.id, message.starred !== true);
|
|
message_flags.send_starred([message], message.starred);
|
|
}
|
|
|
|
var local_messages_to_show = [];
|
|
var show_message_timestamps = _.throttle(function () {
|
|
_.each(local_messages_to_show, function (message_id) {
|
|
update_message_in_all_views(message_id, function update_row(row) {
|
|
row.find('.message_time').toggleClass('notvisible', false);
|
|
});
|
|
});
|
|
local_messages_to_show = [];
|
|
}, 100);
|
|
|
|
exports.show_local_message_arrived = function (message_id) {
|
|
local_messages_to_show.push(message_id);
|
|
show_message_timestamps();
|
|
};
|
|
|
|
exports.show_message_failed = function (message_id, failed_msg) {
|
|
// Failed to send message, so display inline retry/cancel
|
|
update_message_in_all_views(message_id, function update_row(row) {
|
|
var failed_div = row.find('.message_failed');
|
|
failed_div.toggleClass('notvisible', false);
|
|
failed_div.find('.failed_text').attr('title', failed_msg);
|
|
});
|
|
};
|
|
|
|
exports.show_failed_message_success = function (message_id) {
|
|
// Previously failed message succeeded
|
|
update_message_in_all_views(message_id, function update_row(row) {
|
|
row.find('.message_failed').toggleClass('notvisible', true);
|
|
});
|
|
};
|
|
|
|
exports.small_avatar_url = function (message) {
|
|
// Try to call this function in all places where we need 25px
|
|
// avatar images, so that the browser can help
|
|
// us avoid unnecessary network trips. (For user-uploaded avatars,
|
|
// the s=25 parameter is essentially ignored, but it's harmless.)
|
|
//
|
|
// We actually request these at s=50, so that we look better
|
|
// on retina displays.
|
|
if (message.avatar_url) {
|
|
var url = message.avatar_url + "&s=50";
|
|
if (message.sent_by_me) {
|
|
url += "&stamp=" + settings.avatar_stamp;
|
|
}
|
|
return url;
|
|
} else {
|
|
return "";
|
|
}
|
|
};
|
|
|
|
var loading_more_messages_indicator_showing = false;
|
|
exports.show_loading_more_messages_indicator = function () {
|
|
if (! loading_more_messages_indicator_showing) {
|
|
util.make_loading_indicator($('#loading_more_messages_indicator'),
|
|
{abs_positioned: true});
|
|
loading_more_messages_indicator_showing = true;
|
|
hide_floating_recipient_bar();
|
|
}
|
|
};
|
|
|
|
exports.hide_loading_more_messages_indicator = function () {
|
|
if (loading_more_messages_indicator_showing) {
|
|
util.destroy_loading_indicator($("#loading_more_messages_indicator"));
|
|
loading_more_messages_indicator_showing = false;
|
|
}
|
|
};
|
|
|
|
function show_more_link(row) {
|
|
row.find(".message_condenser").hide();
|
|
row.find(".message_expander").show();
|
|
}
|
|
|
|
function show_condense_link(row) {
|
|
row.find(".message_expander").hide();
|
|
row.find(".message_condenser").show();
|
|
}
|
|
|
|
function condense(row) {
|
|
var content = row.find(".message_content");
|
|
content.addClass("condensed");
|
|
show_more_link(row);
|
|
}
|
|
|
|
function uncondense(row) {
|
|
var content = row.find(".message_content");
|
|
content.removeClass("condensed");
|
|
show_condense_link(row);
|
|
}
|
|
|
|
exports.uncollapse = function (row) {
|
|
// Uncollapse a message, restoring the condensed message [More] or
|
|
// [Condense] link if necessary.
|
|
var message = current_msg_list.get(rows.id(row));
|
|
var content = row.find(".message_content");
|
|
message.collapsed = false;
|
|
content.removeClass("collapsed");
|
|
message_flags.send_collapsed([message], false);
|
|
|
|
if (message.condensed === true) {
|
|
// This message was condensed by the user, so re-show the
|
|
// [More] link.
|
|
condense(row);
|
|
} else if (message.condensed === false) {
|
|
// This message was un-condensed by the user, so re-show the
|
|
// [Condense] link.
|
|
uncondense(row);
|
|
} else if (content.hasClass("could-be-condensed")) {
|
|
// By default, condense a long message.
|
|
condense(row);
|
|
} else {
|
|
// This was a short message, no more need for a [More] link.
|
|
row.find(".message_expander").hide();
|
|
}
|
|
};
|
|
|
|
exports.collapse = function (row) {
|
|
// Collapse a message, hiding the condensed message [More] or
|
|
// [Condense] link if necessary.
|
|
var message = current_msg_list.get(rows.id(row));
|
|
message.collapsed = true;
|
|
message_flags.send_collapsed([message], true);
|
|
row.find(".message_content").addClass("collapsed");
|
|
show_more_link(row);
|
|
};
|
|
|
|
/* EXPERIMENTS */
|
|
|
|
/* This method allows an advanced user to use the console
|
|
* to switch the application to span full width of the browser.
|
|
*/
|
|
exports.switchToFullWidth = function () {
|
|
$("#full-width-style").remove();
|
|
$('head').append('<style id="full-width-style" type="text/css">' +
|
|
'#home .alert-bar, .recipient-bar-content, #compose-container, .app-main, .header-main { max-width: none; }' +
|
|
'</style>');
|
|
return ("Switched to full width");
|
|
};
|
|
|
|
/* END OF EXPERIMENTS */
|
|
|
|
$(function () {
|
|
// NB: This just binds to current elements, and won't bind to elements
|
|
// created after ready() is called.
|
|
$('#send-status .send-status-close').click(
|
|
function () { $('#send-status').stop(true).fadeOut(500); }
|
|
);
|
|
|
|
var throttled_mousewheelhandler = $.throttle(50, function (e, delta) {
|
|
// Most of the mouse wheel's work will be handled by the
|
|
// scroll handler, but when we're at the top or bottom of the
|
|
// page, the pointer may still need to move.
|
|
|
|
if (delta > 0) {
|
|
if (viewport.at_top()) {
|
|
navigate.up();
|
|
}
|
|
} else if (delta < 0) {
|
|
if (viewport.at_bottom()) {
|
|
navigate.down();
|
|
}
|
|
}
|
|
|
|
last_viewport_movement_direction = delta;
|
|
});
|
|
|
|
viewport.message_pane.mousewheel(function (e, delta) {
|
|
// Ignore mousewheel events if a modal is visible. It's weird if the
|
|
// user can scroll the main view by wheeling over the greyed-out area.
|
|
// Similarly, ignore events on settings page etc.
|
|
//
|
|
// We don't handle the compose box here, because it *should* work to
|
|
// select the compose box and then wheel over the message stream.
|
|
var obscured = exports.home_tab_obscured();
|
|
if (!obscured) {
|
|
throttled_mousewheelhandler(e, delta);
|
|
} else if (obscured === 'modal') {
|
|
// The modal itself has a handler invoked before this one (see below).
|
|
// preventDefault here so that the tab behind the modal doesn't scroll.
|
|
//
|
|
// This needs to include the events that would be ignored by throttling.
|
|
// That's why this code can't be moved into throttled_mousewheelhandler.
|
|
e.preventDefault();
|
|
}
|
|
// If on another tab, we neither handle the event nor preventDefault, allowing
|
|
// the tab to scroll normally.
|
|
});
|
|
|
|
$(window).resize($.throttle(50, resizehandler));
|
|
|
|
// Scrolling in modals, input boxes, and other elements that
|
|
// explicitly scroll should not scroll the main view. Stop
|
|
// propagation in all cases. Also, ignore the event if the
|
|
// element is already at the top or bottom. Otherwise we get a
|
|
// new scroll event on the parent (?).
|
|
$('.modal-body, .scrolling_list, input, textarea').mousewheel(function (e, delta) {
|
|
var self = $(this);
|
|
var scroll = self.scrollTop();
|
|
|
|
// The -1 fudge factor is important here due to rounding errors. Better
|
|
// to err on the side of not scrolling.
|
|
var max_scroll = this.scrollHeight - self.innerHeight() - 1;
|
|
|
|
e.stopPropagation();
|
|
if ( ((delta > 0) && (scroll <= 0))
|
|
|| ((delta < 0) && (scroll >= max_scroll))) {
|
|
e.preventDefault();
|
|
}
|
|
});
|
|
|
|
// Ignore wheel events in the compose area which weren't already handled above.
|
|
$('#compose').mousewheel(function (e) {
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
});
|
|
|
|
admin.show_or_hide_menu_item();
|
|
|
|
$('#gear-menu a[data-toggle="tab"]').on('show', function (e) {
|
|
// Save the position of our old tab away, before we switch
|
|
var old_tab = $(e.relatedTarget).attr('href');
|
|
scroll_positions[old_tab] = viewport.scrollTop();
|
|
});
|
|
$('#gear-menu a[data-toggle="tab"]').on('shown', function (e) {
|
|
var target_tab = $(e.target).attr('href');
|
|
exports.resize_bottom_whitespace();
|
|
// Hide all our error messages when switching tabs
|
|
$('.alert-error').hide();
|
|
$('.alert-success').hide();
|
|
$('.alert-info').hide();
|
|
$('.alert').hide();
|
|
|
|
// Set the URL bar title to show the sub-page you're currently on.
|
|
var browser_url = target_tab;
|
|
if (browser_url === "#home") {
|
|
browser_url = "";
|
|
}
|
|
hashchange.changehash(browser_url);
|
|
|
|
// After we show the new tab, restore its old scroll position
|
|
// (we apparently have to do this after setting the hash,
|
|
// because otherwise that action may scroll us somewhere.)
|
|
if (scroll_positions.hasOwnProperty(target_tab)) {
|
|
viewport.scrollTop(scroll_positions[target_tab]);
|
|
} else {
|
|
if (target_tab === '#home') {
|
|
scroll_to_selected();
|
|
} else {
|
|
viewport.scrollTop(0);
|
|
}
|
|
}
|
|
});
|
|
|
|
var subs_link = $('#gear-menu a[href="#subscriptions"]');
|
|
|
|
// If the streams page is shown by clicking directly on the "Streams"
|
|
// link (in the gear menu), then focus the new stream textbox.
|
|
subs_link.on('click', function (e) {
|
|
$(document).one('subs_page_loaded.zulip', function (e) {
|
|
$('#create_stream_name').focus().select();
|
|
});
|
|
});
|
|
|
|
// Whenever the streams page comes up (from anywhere), populate it.
|
|
subs_link.on('shown', subs.setup_page);
|
|
|
|
// The admin and settings pages are generated client-side through
|
|
// templates.
|
|
|
|
var admin_link = $('#gear-menu a[href="#administration"]');
|
|
admin_link.on('shown', admin.setup_page);
|
|
|
|
var settings_link = $('#gear-menu a[href="#settings"]');
|
|
settings_link.on('shown', settings.setup_page);
|
|
|
|
// A little hackish, because it doesn't seem to totally get us the
|
|
// exact right width for the floating_recipient_bar and compose
|
|
// box, but, close enough for now.
|
|
resizehandler();
|
|
|
|
if (!feature_flags.left_side_userlist) {
|
|
$("#navbar-buttons").addClass("right-userlist");
|
|
}
|
|
|
|
function is_clickable_message_element(target) {
|
|
return target.is("a") || target.is("img.message_inline_image") || target.is("img.twitter-avatar") ||
|
|
target.is("div.message_length_controller") || target.is("textarea") || target.is("input") ||
|
|
target.is("i.edit_content_button");
|
|
}
|
|
|
|
$("#main_div").on("click", ".messagebox", function (e) {
|
|
if (is_clickable_message_element($(e.target))) {
|
|
// If this click came from a hyperlink, don't trigger the
|
|
// reply action. The simple way of doing this is simply
|
|
// to call e.stopPropagation() from within the link's
|
|
// click handler.
|
|
//
|
|
// Unfortunately, on Firefox, this breaks Ctrl-click and
|
|
// Shift-click, because those are (apparently) implemented
|
|
// by adding an event listener on link clicks, and
|
|
// stopPropagation prevents them from being called.
|
|
return;
|
|
}
|
|
if (!(clicking && mouse_moved)) {
|
|
// Was a click (not a click-and-drag).
|
|
var row = $(this).closest(".message_row");
|
|
var id = rows.id(row);
|
|
|
|
if (message_edit.is_editing(id)) {
|
|
// Clicks on a message being edited shouldn't trigger a reply.
|
|
return;
|
|
}
|
|
|
|
current_msg_list.select_id(id);
|
|
respond_to_message({trigger: 'message click'});
|
|
e.stopPropagation();
|
|
popovers.hide_all();
|
|
}
|
|
mouse_moved = false;
|
|
clicking = false;
|
|
});
|
|
|
|
$("#main_div").on("mousedown", ".messagebox", mousedown);
|
|
$("#main_div").on("mousemove", ".messagebox", mousemove);
|
|
$("#main_div").on("mouseover", ".message_row", function (e) {
|
|
var row = $(this).closest(".message_row");
|
|
message_hover(row);
|
|
});
|
|
|
|
$("#main_div").on("mouseleave", ".message_row", function (e) {
|
|
message_unhover();
|
|
});
|
|
|
|
$("#main_div").on("mouseover", ".message_sender", function (e) {
|
|
var row = $(this).closest(".message_row");
|
|
row.addClass("sender_name_hovered");
|
|
});
|
|
|
|
$("#main_div").on("mouseout", ".message_sender", function (e) {
|
|
var row = $(this).closest(".message_row");
|
|
row.removeClass("sender_name_hovered");
|
|
});
|
|
|
|
$("#main_div").on("click", ".star", function (e) {
|
|
e.stopPropagation();
|
|
popovers.hide_all();
|
|
toggle_star(rows.id($(this).closest(".message_row")));
|
|
});
|
|
|
|
$("#home").on("click", ".message_expander", function (e) {
|
|
// Expanding a message can mean either uncollapsing or
|
|
// uncondensing it.
|
|
var row = $(this).closest(".message_row");
|
|
var message = current_msg_list.get(rows.id(row));
|
|
var content = row.find(".message_content");
|
|
if (message.collapsed) {
|
|
// Uncollapse.
|
|
ui.uncollapse(row);
|
|
} else if (content.hasClass("condensed")) {
|
|
// Uncondense (show the full long message).
|
|
message.condensed = false;
|
|
content.removeClass("condensed");
|
|
$(this).hide();
|
|
row.find(".message_condenser").show();
|
|
}
|
|
});
|
|
|
|
$("#home").on("click", ".message_condenser", function (e) {
|
|
var row = $(this).closest(".message_row");
|
|
current_msg_list.get(rows.id(row)).condensed = true;
|
|
condense(row);
|
|
});
|
|
|
|
function get_row_id_for_narrowing(narrow_link_elem) {
|
|
var group = rows.get_closest_group(narrow_link_elem);
|
|
var msg_row = rows.first_message_in_group(group);
|
|
var msg_id;
|
|
|
|
if (msg_row.length === 0) {
|
|
// If we're narrowing from the FRB, take the msg id
|
|
// directly from it
|
|
msg_id = rows.id(group);
|
|
} else {
|
|
msg_id = rows.id(msg_row);
|
|
}
|
|
|
|
var nearest = current_msg_list.get(msg_id);
|
|
var selected = current_msg_list.selected_message();
|
|
if (util.same_recipient(nearest, selected)) {
|
|
return selected.id;
|
|
} else {
|
|
return nearest.id;
|
|
}
|
|
}
|
|
|
|
$("#home").on("click", ".narrows_by_recipient", function (e) {
|
|
if (e.metaKey || e.ctrlKey) {
|
|
return;
|
|
}
|
|
e.preventDefault();
|
|
var row_id = get_row_id_for_narrowing(this);
|
|
narrow.by_recipient(row_id, {trigger: 'message header'});
|
|
});
|
|
|
|
$("#home").on("click", ".narrows_by_subject", function (e) {
|
|
if (e.metaKey || e.ctrlKey) {
|
|
return;
|
|
}
|
|
e.preventDefault();
|
|
var row_id = get_row_id_for_narrowing(this);
|
|
narrow.by_subject(row_id, {trigger: 'message header'});
|
|
});
|
|
|
|
$("#userlist-toggle-button").on("click", function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
var sidebarHidden = !$(".app-main .column-right").hasClass("expanded");
|
|
popovers.hide_all();
|
|
if (sidebarHidden) {
|
|
popovers.show_userlist_sidebar();
|
|
}
|
|
});
|
|
|
|
$("#streamlist-toggle-button").on("click", function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
var sidebarHidden = !$(".app-main .column-left").hasClass("expanded");
|
|
popovers.hide_all();
|
|
if (sidebarHidden) {
|
|
popovers.show_streamlist_sidebar();
|
|
}
|
|
});
|
|
|
|
$("#subscriptions_table").on("mouseover", ".subscription_header", function (e) {
|
|
$(this).addClass("active");
|
|
});
|
|
|
|
$("#subscriptions_table").on("mouseout", ".subscription_header", function (e) {
|
|
$(this).removeClass("active");
|
|
});
|
|
|
|
$("#stream").on('blur', function () { compose.decorate_stream_bar(this.value); });
|
|
|
|
// Capture both the left-sidebar Home click and the tab breadcrumb Home
|
|
$(document).on('click', "li[data-name='home']", function (e) {
|
|
ui.change_tab_to('#home');
|
|
narrow.deactivate();
|
|
// We need to maybe scroll to the selected message
|
|
// once we have the proper viewport set up
|
|
setTimeout(maybe_scroll_to_selected, 0);
|
|
e.preventDefault();
|
|
});
|
|
|
|
$(".brand").on('click', function (e) {
|
|
if (exports.home_tab_obscured()) {
|
|
ui.change_tab_to('#home');
|
|
} else {
|
|
narrow.restore_home_state();
|
|
}
|
|
maybe_scroll_to_selected();
|
|
e.preventDefault();
|
|
});
|
|
|
|
$(window).on('blur', function () {
|
|
$(document.body).addClass('window_blurred');
|
|
});
|
|
|
|
$(window).on('focus', function () {
|
|
$(document.body).removeClass('window_blurred');
|
|
});
|
|
|
|
$(document).on('message_selected.zulip', function (event) {
|
|
if (current_msg_list !== event.msg_list) {
|
|
return;
|
|
}
|
|
if (event.id === -1) {
|
|
// If the message list is empty, don't do anything
|
|
return;
|
|
}
|
|
var row = event.msg_list.get_row(event.id);
|
|
$('.selected_message').removeClass('selected_message');
|
|
row.addClass('selected_message');
|
|
|
|
if (event.then_scroll) {
|
|
if (row.length === 0) {
|
|
var row_from_dom = $('.message_row[zid=' + event.id + ']');
|
|
blueslip.debug("message_selected missing selected row", {
|
|
previously_selected: event.previously_selected,
|
|
selected_id: event.id,
|
|
selected_idx: event.msg_list.selected_idx(),
|
|
selected_idx_exact: event.msg_list._items.indexOf(event.msg_list.get(event.id)),
|
|
render_start: event.msg_list.view._render_win_start,
|
|
render_end: event.msg_list.view._render_win_end,
|
|
selected_id_from_idx: event.msg_list._items[event.msg_list.selected_idx()].id,
|
|
msg_list_sorted: _.isEqual(
|
|
_.pluck(event.msg_list._items, 'id'),
|
|
_.chain(current_msg_list._items).pluck('id').clone().value().sort()
|
|
),
|
|
found_in_dom: row_from_dom.length
|
|
});
|
|
}
|
|
if (event.target_scroll_offset !== undefined) {
|
|
viewport.set_message_offset(event.target_scroll_offset);
|
|
} else {
|
|
// Scroll to place the message within the current view;
|
|
// but if this is the initial placement of the pointer,
|
|
// just place it in the very center
|
|
recenter_view(row, {from_scroll: event.from_scroll,
|
|
force_center: event.previously_selected === -1});
|
|
}
|
|
}
|
|
});
|
|
|
|
$("#main_div").on("mouseenter", ".message_time", function (e) {
|
|
var time_elem = $(e.target);
|
|
var row = time_elem.closest(".message_row");
|
|
var message = current_msg_list.get(rows.id(row));
|
|
timerender.set_full_datetime(message, time_elem);
|
|
});
|
|
|
|
$('#user_presences').expectOne().on('click', '.selectable_sidebar_block', function (e) {
|
|
var email = $(e.target).parents('li').attr('data-email');
|
|
narrow.by('pm-with', email, {select_first_unread: true, trigger: 'sidebar'});
|
|
// The preventDefault is necessary so that clicking the
|
|
// link doesn't jump us to the top of the page.
|
|
e.preventDefault();
|
|
// The stopPropagation is necessary so that we don't
|
|
// see the following sequence of events:
|
|
// 1. This click "opens" the composebox
|
|
// 2. This event propagates to the body, which says "oh, hey, the
|
|
// composebox is open and you clicked out of it, you must want to
|
|
// stop composing!"
|
|
e.stopPropagation();
|
|
// Since we're stopping propagation we have to manually close any
|
|
// open popovers.
|
|
popovers.hide_all();
|
|
});
|
|
|
|
$('#group-pms').expectOne().on('click', '.selectable_sidebar_block', function (e) {
|
|
var emails = $(e.target).parents('li').attr('data-emails');
|
|
narrow.by('pm-with', emails, {select_first_unread: true, trigger: 'sidebar'});
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
popovers.hide_all();
|
|
});
|
|
|
|
$('#streams_inline_cog').tooltip({ placement: 'left',
|
|
animation: false });
|
|
|
|
$('#streams_header a').click(function (e) {
|
|
exports.change_tab_to('#subscriptions');
|
|
|
|
e.preventDefault();
|
|
});
|
|
|
|
popovers.register_click_handlers();
|
|
notifications.register_click_handlers();
|
|
|
|
$('.compose_stream_button').click(function (e) {
|
|
compose.start('stream');
|
|
});
|
|
$('.compose_private_button').click(function (e) {
|
|
compose.start('private');
|
|
});
|
|
|
|
$('.empty_feed_compose_stream').click(function (e) {
|
|
compose.start('stream', {trigger: 'empty feed message'});
|
|
e.preventDefault();
|
|
});
|
|
$('.empty_feed_compose_private').click(function (e) {
|
|
compose.start('private', {trigger: 'empty feed message'});
|
|
e.preventDefault();
|
|
});
|
|
$('.empty_feed_join').click(function (e) {
|
|
subs.show_and_focus_on_narrow();
|
|
e.preventDefault();
|
|
});
|
|
|
|
// Keep these 2 feedback bot triggers separate because they have to
|
|
// propagate the event differently.
|
|
$('.feedback').click(function (e) {
|
|
compose.start('private', { 'private_message_recipient': 'feedback@zulip.com',
|
|
trigger: 'feedback menu item' });
|
|
|
|
});
|
|
$('#feedback_button').click(function (e) {
|
|
e.stopPropagation();
|
|
popovers.hide_all();
|
|
compose.start('private', { 'private_message_recipient': 'feedback@zulip.com',
|
|
trigger: 'feedback button' });
|
|
|
|
});
|
|
$('.logout_button').click(function (e) {
|
|
$('#logout_form').submit();
|
|
});
|
|
$('.restart_get_events_button').click(function (e) {
|
|
server_events.restart_get_events({dont_block: true});
|
|
});
|
|
|
|
$('body').on('click', '.edit_content_button', function (e) {
|
|
var row = current_msg_list.get_row(rows.id($(this).closest(".message_row")));
|
|
message_edit.start(row);
|
|
e.stopPropagation();
|
|
popovers.hide_all();
|
|
});
|
|
$('body').on('click','.always_visible_topic_edit,.on_hover_topic_edit', function (e) {
|
|
var recipient_row = $(this).closest(".recipient_row");
|
|
message_edit.start_topic_edit(recipient_row);
|
|
e.stopPropagation();
|
|
popovers.hide_all();
|
|
});
|
|
$("body").on("click", ".topic_edit_save", function (e) {
|
|
var recipient_row = $(this).closest(".recipient_row");
|
|
if (message_edit.save(recipient_row) === true) {
|
|
current_msg_list.hide_edit_topic(recipient_row);
|
|
}
|
|
e.stopPropagation();
|
|
popovers.hide_all();
|
|
});
|
|
$("body").on("click", ".topic_edit_cancel", function (e) {
|
|
var recipient_row = $(this).closest(".recipient_row");
|
|
current_msg_list.hide_edit_topic(recipient_row);
|
|
e.stopPropagation();
|
|
popovers.hide_all();
|
|
});
|
|
$("body").on("click", ".message_edit_save", function (e) {
|
|
var row = $(this).closest(".message_row");
|
|
if (message_edit.save(row) === true) {
|
|
// Re-fetch the message row in case .save() re-rendered the message list
|
|
message_edit.end($(this).closest(".message_row"));
|
|
}
|
|
e.stopPropagation();
|
|
popovers.hide_all();
|
|
});
|
|
$("body").on("click", ".message_edit_cancel", function (e) {
|
|
var row = $(this).closest(".message_row");
|
|
message_edit.end(row);
|
|
e.stopPropagation();
|
|
popovers.hide_all();
|
|
});
|
|
|
|
// Webathena integration code
|
|
$('#right-sidebar, #top_navbar').on('click', '.webathena_login', function (e) {
|
|
$("#zephyr-mirror-error").hide();
|
|
var principal = ["zephyr", "zephyr"];
|
|
WinChan.open({
|
|
url: "https://webathena.mit.edu/#!request_ticket_v1",
|
|
relay_url: "https://webathena.mit.edu/relay.html",
|
|
params: {
|
|
realm: "ATHENA.MIT.EDU",
|
|
principal: principal
|
|
}
|
|
}, function (err, r) {
|
|
if (err) {
|
|
blueslip.warn(err);
|
|
return;
|
|
}
|
|
if (r.status !== "OK") {
|
|
blueslip.warn(r);
|
|
return;
|
|
}
|
|
|
|
channel.post({
|
|
url: "/accounts/webathena_kerberos_login/",
|
|
data: {cred: JSON.stringify(r.session)},
|
|
success: function (data, success) {
|
|
$("#zephyr-mirror-error").hide();
|
|
},
|
|
error: function (data, success) {
|
|
$("#zephyr-mirror-error").show();
|
|
}
|
|
});
|
|
});
|
|
$('#settings-dropdown').dropdown("toggle");
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
});
|
|
// End Webathena code
|
|
|
|
$(document).on('click', function (e) {
|
|
if (e.button !== 0) {
|
|
// Firefox emits right click events on the document, but not on
|
|
// the child nodes, so the #compose stopPropagation doesn't get a
|
|
// chance to capture right clicks.
|
|
return;
|
|
}
|
|
|
|
// Dismiss popovers if the user has clicked outside them
|
|
if ($('.popover-inner').has(e.target).length === 0) {
|
|
popovers.hide_all();
|
|
}
|
|
|
|
// Unfocus our compose area if we click out of it. Don't let exits out
|
|
// of modals or selecting text (for copy+paste) trigger cancelling.
|
|
if (compose.composing() && !$(e.target).is("a") &&
|
|
($(e.target).closest(".modal").length === 0) &&
|
|
window.getSelection().toString() === "") {
|
|
compose.cancel();
|
|
}
|
|
});
|
|
|
|
function handle_compose_click(e) {
|
|
// Don't let clicks in the compose area count as
|
|
// "unfocusing" our compose -- in other words, e.g.
|
|
// clicking "Press enter to send" should not
|
|
// trigger the composebox-closing code above.
|
|
// But do allow our formatting link.
|
|
if (!$(e.target).is("a")) {
|
|
e.stopPropagation();
|
|
}
|
|
// Still hide the popovers, however
|
|
popovers.hide_all();
|
|
}
|
|
|
|
$("#compose_buttons").click(handle_compose_click);
|
|
$(".compose-content").click(handle_compose_click);
|
|
|
|
$("#compose_close").click(function (e) {
|
|
compose.cancel();
|
|
});
|
|
|
|
$(".bankruptcy_button").click(function (e) {
|
|
unread.enable();
|
|
});
|
|
|
|
$('#yes-bankrupt').click(function (e) {
|
|
fast_forward_pointer();
|
|
$("#yes-bankrupt").hide();
|
|
$("#no-bankrupt").hide();
|
|
$(this).after($("<div>").addClass("alert alert-info settings_committed")
|
|
.text("Bringing you to your latest messages…"));
|
|
});
|
|
|
|
if (feature_flags.disable_message_editing) {
|
|
$("#edit-message-hotkey-help").hide();
|
|
}
|
|
|
|
// Some MIT-specific customizations
|
|
if (page_params.domain === 'mit.edu') {
|
|
$("#user-list").hide();
|
|
$("#group-pm-list").hide();
|
|
}
|
|
|
|
if (feature_flags.full_width) {
|
|
exports.switchToFullWidth();
|
|
}
|
|
|
|
// initialize other stuff
|
|
reload.initialize();
|
|
composebox_typeahead.initialize();
|
|
search.initialize();
|
|
notifications.initialize();
|
|
hashchange.initialize();
|
|
invite.initialize();
|
|
activity.initialize();
|
|
tutorial.initialize();
|
|
});
|
|
|
|
|
|
var scroll_start_message;
|
|
|
|
function scroll_finished() {
|
|
actively_scrolling = false;
|
|
|
|
if ($('#home').hasClass('active')) {
|
|
if (!suppress_scroll_pointer_update) {
|
|
keep_pointer_in_view();
|
|
} else {
|
|
suppress_scroll_pointer_update = false;
|
|
}
|
|
exports.update_floating_recipient_bar();
|
|
if (viewport.scrollTop() === 0 &&
|
|
have_scrolled_away_from_top) {
|
|
have_scrolled_away_from_top = false;
|
|
message_store.load_more_messages(current_msg_list);
|
|
} else if (!have_scrolled_away_from_top) {
|
|
have_scrolled_away_from_top = true;
|
|
}
|
|
// When the window scrolls, it may cause some messages to
|
|
// enter the screen and become read. Calling
|
|
// unread.process_visible will update necessary
|
|
// data structures and DOM elements.
|
|
setTimeout(unread.process_visible, 0);
|
|
}
|
|
}
|
|
|
|
var scroll_timer;
|
|
function scroll_finish() {
|
|
actively_scrolling = true;
|
|
clearTimeout(scroll_timer);
|
|
scroll_timer = setTimeout(scroll_finished, 100);
|
|
}
|
|
|
|
// Save the compose content cursor position and restore when we
|
|
// shift-tab back in (see hotkey.js).
|
|
var saved_compose_cursor = 0;
|
|
|
|
$(function () {
|
|
viewport.message_pane.scroll($.throttle(50, function (e) {
|
|
unread.process_visible();
|
|
scroll_finish();
|
|
}));
|
|
|
|
$('#new_message_content').blur(function () {
|
|
saved_compose_cursor = $(this).caret().start;
|
|
});
|
|
});
|
|
|
|
exports.restore_compose_cursor = function () {
|
|
// Restore as both the start and end point, i.e.
|
|
// nothing selected.
|
|
$('#new_message_content')
|
|
.focus()
|
|
.caret(saved_compose_cursor, saved_compose_cursor);
|
|
};
|
|
|
|
var _message_content_height_cache = new Dict();
|
|
|
|
exports.clear_message_content_height_cache = function () {
|
|
_message_content_height_cache = new Dict();
|
|
};
|
|
|
|
exports.un_cache_message_content_height = function (message_id) {
|
|
_message_content_height_cache.del(message_id);
|
|
};
|
|
|
|
function get_message_height(elem, message_id) {
|
|
if (_message_content_height_cache.has(message_id)) {
|
|
return _message_content_height_cache.get(message_id);
|
|
}
|
|
|
|
var height = elem.getBoundingClientRect().height;
|
|
_message_content_height_cache.set(message_id, height);
|
|
return height;
|
|
}
|
|
|
|
exports.condense_and_collapse = function (elems) {
|
|
var height_cutoff = viewport.height() * 0.65;
|
|
|
|
_.each(elems, function (elem) {
|
|
var content = $(elem).find(".message_content");
|
|
var message = current_msg_list.get(rows.id($(elem)));
|
|
if (content !== undefined && message !== undefined) {
|
|
var message_height = get_message_height(elem, message.id);
|
|
var long_message = message_height > height_cutoff;
|
|
if (long_message) {
|
|
// All long messages are flagged as such.
|
|
content.addClass("could-be-condensed");
|
|
} else {
|
|
content.removeClass("could-be-condensed");
|
|
}
|
|
|
|
// If message.condensed is defined, then the user has manually
|
|
// specified whether this message should be expanded or condensed.
|
|
if (message.condensed === true) {
|
|
condense($(elem));
|
|
return;
|
|
} else if (message.condensed === false) {
|
|
uncondense($(elem));
|
|
return;
|
|
} else if (long_message) {
|
|
// By default, condense a long message.
|
|
condense($(elem));
|
|
} else {
|
|
content.removeClass('condensed');
|
|
$(elem).find(".message_expander").hide();
|
|
}
|
|
|
|
// Completely hide the message and replace it with a [More]
|
|
// link if the user has collapsed it.
|
|
if (message.collapsed) {
|
|
content.addClass("collapsed");
|
|
$(elem).find(".message_expander").show();
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
$(function () {
|
|
// Workaround for Bootstrap issue #5900, which basically makes dropdowns
|
|
// unclickable on mobile devices.
|
|
// https://github.com/twitter/bootstrap/issues/5900
|
|
$('a.dropdown-toggle, .dropdown-menu a').on('touchstart', function (e) {
|
|
e.stopPropagation();
|
|
});
|
|
});
|
|
|
|
$(function () {
|
|
if (window.bridge !== undefined) {
|
|
// Disable "spellchecking" in our desktop app. The "spellchecking"
|
|
// in our Mac app is actually autocorrect, and frustrates our
|
|
// users.
|
|
$("#new_message_content").attr('spellcheck', 'false');
|
|
// Modify the zephyr mirroring error message in our desktop
|
|
// app, since it doesn't work from the desktop version.
|
|
$("#webathena_login_menu").hide();
|
|
$("#normal-zephyr-mirror-error-text").addClass("notdisplayed");
|
|
$("#desktop-zephyr-mirror-error-text").removeClass("notdisplayed");
|
|
}
|
|
});
|
|
|
|
$(function () {
|
|
$("#stream-filters-container").perfectScrollbar({
|
|
suppressScrollX: true,
|
|
useKeyboard: false,
|
|
wheelSpeed: 20
|
|
});
|
|
});
|
|
|
|
// Workaround for browsers with fixed scrollbars
|
|
$(function () {
|
|
|
|
|
|
var sbWidth = scrollbarWidth();
|
|
|
|
if (sbWidth > 0) {
|
|
|
|
$(".header").css("left", "-" + sbWidth + "px");
|
|
$(".header-main").css("left", sbWidth + "px");
|
|
$(".header-main").css("max-width", (1400 + sbWidth) + "px");
|
|
$(".header-main .column-middle").css("margin-right", (250 + sbWidth) + "px");
|
|
|
|
$(".fixed-app").css("left", "-" + sbWidth + "px");
|
|
$(".fixed-app .app-main").css("max-width", (1400 + sbWidth) + "px");
|
|
$(".fixed-app .column-middle").css("margin-left", (250 + sbWidth) + "px");
|
|
|
|
$(".column-right").css("right", sbWidth + "px");
|
|
$(".app-main .right-sidebar").css({"margin-left": (sbWidth) + "px",
|
|
"width": (250 - sbWidth) + "px"});
|
|
|
|
$("#compose").css("left", "-" + sbWidth + "px");
|
|
$(".compose-content").css({"left": sbWidth + "px",
|
|
"margin-right": (250 + sbWidth) + "px"});
|
|
$("#compose-container").css("max-width", (1400 + sbWidth) + "px");
|
|
|
|
$("head").append("<style> @media (max-width: 975px) { .compose-content, .header-main .column-middle { margin-right: " + (7 + sbWidth) + "px !important; } } " +
|
|
"@media (max-width: 775px) { .fixed-app .column-middle { margin-left: " + (7 + sbWidth) + "px !important; } } " +
|
|
"</style>");
|
|
}
|
|
|
|
});
|
|
|
|
return exports;
|
|
}());
|