zulip/static/js/subs.js

990 lines
36 KiB
JavaScript

var subs = (function () {
var exports = {};
var next_sub_id = 0;
function add_admin_options(sub) {
return _.extend(sub, {
'is_admin': page_params.is_admin,
'can_make_public': page_params.is_admin && sub.invite_only && stream_data.is_subscribed(sub.name),
'can_make_private': page_params.is_admin && !sub.invite_only
});
}
function get_color() {
var used_colors = stream_data.get_colors();
var color = stream_color.pick_color(used_colors);
return color;
}
function selectText(element) {
var range, sel;
if (window.getSelection) {
sel = window.getSelection();
range = document.createRange();
range.selectNodeContents(element);
sel.removeAllRanges();
sel.addRange(range);
}
else if (document.body.createTextRange) {
range = document.body.createTextRange();
range.moveToElementText(element);
range.select();
}
}
function should_list_all_streams() {
return page_params.domain !== 'mit.edu';
}
exports.stream_id = function (stream_name) {
var sub = stream_data.get_sub(stream_name);
if (sub === undefined) {
blueslip.error("Tried to get subs.stream_id for a stream user is not subscribed to!");
return 0;
}
return parseInt(sub.id, 10);
};
function set_stream_property(stream_name, property, value) {
return channel.post({
url: '/json/subscriptions/property',
data: {
"property": property,
"stream_name": stream_name,
"value": value
},
timeout: 10*1000
});
}
function stream_home_view_clicked(e) {
var sub_row = $(e.target).closest('.subscription_row');
var stream = sub_row.find('.subscription_name').text();
subs.toggle_home(stream);
}
function update_in_home_view(sub, value) {
if (sub.in_home_view === value) {
return;
}
sub.in_home_view = value;
setTimeout(function () {
var scroll_offset = viewport.height() / 2, saved_ypos;
// Save our current scroll position
if (ui.home_tab_obscured()) {
saved_ypos = window.scrollY;
} else if (home_msg_list === current_msg_list &&
current_msg_list.selected_row().offset() !== null) {
scroll_offset = current_msg_list.selected_row().offset().top - viewport.scrollTop();
}
home_msg_list.clear({clear_selected_id: false});
// Recreate the home_msg_list with the newly filtered all_msg_list
add_messages(all_msg_list.all(), home_msg_list);
// Ensure we're still at the same scroll position
if (ui.home_tab_obscured()) {
window.scrollTo(0, saved_ypos);
} else if (home_msg_list === current_msg_list) {
// We pass use_closest to handle the case where the
// currently selected message is being hidden from the
// home view
home_msg_list.select_id(home_msg_list.selected_id(),
{use_closest: true, empty_ok: true});
if (current_msg_list.selected_id() !== -1) {
viewport.scrollTop(current_msg_list.selected_row().offset().top - scroll_offset);
}
}
// In case we added messages to what's visible in the home view, we need to re-scroll to make
// sure the pointer is still visible. We don't want the auto-scroll handler to move our pointer
// to the old scroll location before we have a chance to update it.
recenter_pointer_on_display = true;
suppress_scroll_pointer_update = true;
if (! home_msg_list.empty()) {
process_loaded_for_unread(home_msg_list.all());
}
}, 0);
stream_list.set_in_home_view(sub.name, sub.in_home_view);
var not_in_home_view_checkbox = $("#subscription_" + sub.id + " #sub_setting_not_in_home_view .sub_setting_control");
not_in_home_view_checkbox.attr('checked', !value);
}
exports.toggle_home = function (stream_name) {
var sub = stream_data.get_sub(stream_name);
update_in_home_view(sub, ! sub.in_home_view);
set_stream_property(stream_name, 'in_home_view', sub.in_home_view);
};
function update_stream_notifications(sub, value) {
var in_home_view_checkbox = $("#subscription_" + sub.id + " #sub_setting_notifications .sub_setting_control");
in_home_view_checkbox.attr('checked', value);
sub.notifications = value;
}
function update_stream_name(sub, new_name) {
if (sub === undefined) {
// This isn't a stream we know about, so ignore it.
return;
}
// Rename the stream internally.
var old_name = sub.name;
stream_data.delete_sub(old_name);
sub.name = new_name;
stream_data.add_sub(new_name, sub);
// Update the left sidebar.
stream_list.rename_stream(sub);
// Update the message feed.
_.each([home_msg_list, current_msg_list, all_msg_list], function (list) {
list.change_display_recipient(old_name, new_name);
});
}
function stream_notifications_clicked(e) {
var sub_row = $(e.target).closest('.subscription_row');
var stream = sub_row.find('.subscription_name').text();
var sub = stream_data.get_sub(stream);
sub.notifications = ! sub.notifications;
set_stream_property(stream, 'notifications', sub.notifications);
}
exports.set_color = function (stream_name, color) {
var sub = stream_data.get_sub(stream_name);
stream_color.update_stream_color(sub, stream_name, color, {update_historical: true});
set_stream_property(stream_name, 'color', color);
};
function create_sub(stream_name, attrs) {
var sub = stream_data.get_sub(stream_name);
if (sub !== undefined) {
// We've already created this subscription, no need to continue.
return sub;
}
// Our internal data structure for subscriptions is mostly plain dictionaries,
// so we just reuse the attrs that are passed in to us, but we encapsulate how
// we handle subscribers.
var subscriber_emails = attrs.subscribers;
var raw_attrs = _.omit(attrs, 'subscribers');
sub = _.defaults(raw_attrs, {
name: stream_name,
id: next_sub_id++,
render_subscribers: page_params.domain !== 'mit.edu' || attrs.invite_only === true,
subscribed: true,
in_home_view: true,
invite_only: false,
notifications: page_params.notify_for_streams_by_default
});
stream_data.set_subscribers(sub, subscriber_emails);
if (!sub.color) {
sub.color = get_color();
}
stream_data.add_sub(stream_name, sub);
$(document).trigger($.Event('sub_obj_created.zulip', {sub: sub}));
return sub;
}
function button_for_sub(sub) {
var id = parseInt(sub.id, 10);
return $("#subscription_" + id + " .sub_unsub_button");
}
function settings_for_sub(sub) {
var id = parseInt(sub.id, 10);
return $("#subscription_settings_" + id);
}
exports.show_settings_for = function (stream_name) {
settings_for_sub(stream_data.get_sub(stream_name)).collapse('show');
};
function add_email_hint(row) {
// Add a popover explaining stream e-mail addresses on hover.
var hint_id = "#email-address-hint-" + row.id;
var email_address_hint = $(hint_id);
email_address_hint.popover({"placement": "bottom",
"title": "Email integration",
"content": templates.render('email_address_hint'),
"trigger": "manual"});
$("body").on("mouseover", hint_id, function (e) {
email_address_hint.popover('show');
e.stopPropagation();
});
$("body").on("mouseout", hint_id, function (e) {
email_address_hint.popover('hide');
e.stopPropagation();
});
}
function add_sub_to_table(sub) {
sub = add_admin_options(sub);
var html = templates.render('subscription', sub);
$('#create_stream_row').after(html);
settings_for_sub(sub).collapse('show');
add_email_hint(sub);
}
function format_member_list_elem(name, email) {
return "<tr><td class='subscriber-name'>" + name + "</td><td class='subscriber-email'>" + (email || '') + "</td></tr>";
}
function add_element_to_member_list (tb, elem) {
tb.prepend(elem);
}
function add_to_member_list(tb, name, email) {
tb.prepend(format_member_list_elem(name, email));
}
function mark_subscribed(stream_name, attrs) {
var sub = stream_data.get_sub(stream_name);
if (sub === undefined) {
// Create a new stream.
sub = create_sub(stream_name, attrs);
add_sub_to_table(sub);
} else if (! sub.subscribed) {
// Add yourself to a stream we already know about client-side.
var color = get_color();
exports.set_color(stream_name, color);
sub.subscribed = true;
sub.subscribers = Dict.from_array(attrs.subscribers);
var settings = settings_for_sub(sub);
var button = button_for_sub(sub);
if (button.length !== 0) {
button.text("Subscribed").addClass("subscribed-button").addClass("green-button");
// Add the user to the member list if they're currently
// viewing the members of this stream
if (sub.render_subscribers && settings.hasClass('in')) {
var members = settings.find(".subscriber_list_container .subscriber-list");
add_to_member_list(members, page_params.fullname, page_params.email);
}
} else {
add_sub_to_table(sub);
}
// Display the swatch and subscription settings
var sub_row = settings.closest('.subscription_row');
sub_row.find(".color_swatch").addClass('in');
sub_row.find(".regular_subscription_settings").collapse('show');
} else {
// Already subscribed
return;
}
if (current_msg_list.narrowed) {
current_msg_list.update_trailing_bookend();
}
// Update unread counts as the new stream in sidebar might
// need its unread counts re-calculated
process_loaded_for_unread(all_msg_list.all());
$(document).trigger($.Event('subscription_add_done.zulip', {sub: sub}));
}
function mark_unsubscribed(stream_name) {
var sub = stream_data.get_sub(stream_name);
if (sub === undefined) {
// We don't know about this stream
return;
} else if (sub.subscribed) {
stream_list.remove_narrow_filter(stream_name, 'stream');
sub.subscribed = false;
button_for_sub(sub).removeClass("subscribed-button").removeClass("green-button").removeClass("red-button").text("Subscribe");
var settings = settings_for_sub(sub);
if (settings.hasClass('in')) {
settings.collapse('hide');
}
// Hide the swatch and subscription settings
var sub_row = settings.closest('.subscription_row');
sub_row.find(".color_swatch").removeClass('in');
if (sub.render_subscribers) {
// TODO: having a completely empty settings div messes
// with Bootstrap's collapser. We currently just ensure
// that it's not empty on the MIT realm, even though it
// looks weird
sub_row.find(".regular_subscription_settings").collapse('hide');
}
} else {
// Already unsubscribed
return;
}
if (current_msg_list.narrowed) {
current_msg_list.update_trailing_bookend();
}
$(document).trigger($.Event('subscription_remove_done.zulip', {sub: sub}));
}
$(function () {
$(document).on('subscription_add.zulip', function (e) {
mark_subscribed(e.subscription.name, e.subscription);
});
$(document).on('subscription_remove.zulip', function (e) {
mark_unsubscribed(e.subscription.name);
});
});
exports.receives_notifications = function (stream_name) {
var sub = stream_data.get_sub(stream_name);
if (sub === undefined) {
return false;
}
return sub.notifications;
};
function populate_subscriptions(subs, subscribed) {
var sub_rows = [];
subs.sort(function (a, b) {
return util.strcmp(a.name, b.name);
});
subs.forEach(function (elem) {
var stream_name = elem.name;
var sub = create_sub(stream_name, {color: elem.color, in_home_view: elem.in_home_view,
invite_only: elem.invite_only,
notifications: elem.notifications, subscribed: subscribed,
email_address: elem.email_address,
subscribers: elem.subscribers});
sub_rows.push(sub);
});
stream_list.build_stream_list();
return sub_rows;
}
exports.setup_page = function () {
util.make_loading_indicator($('#subs_page_loading_indicator'));
function populate_and_fill(public_streams) {
// public_streams.streams is a bunch of one-field objects; we only care about name
var public_stream_names = _.pluck(public_streams.streams, 'name');
// Build up our list of subscribed streams from the data we already have.
var subscribed_rows = stream_data.subscribed_subs();
// To avoid dups, build a set of names we already subscribed to.
var subscribed_set = new Dict({fold_case: true});
_.each(subscribed_rows, function (sub) {
subscribed_set.set(sub.name, true);
});
// Right now the back end gives us all public streams; we really only
// need to add the ones we haven't already subscribed to.
var unsubscribed_stream_names = _.reject(public_stream_names, function (name) {
return subscribed_set.has(name);
});
// Build up our list of unsubscribed rows.
var unsubscribed_rows = [];
_.each(unsubscribed_stream_names, function (name) {
var sub = stream_data.get_sub(name);
if (!sub) {
sub = create_sub(name, {subscribed: false});
}
unsubscribed_rows.push(sub);
});
// Sort and combine all our streams.
function by_name(a,b) {
return util.strcmp(a.name, b.name);
}
subscribed_rows.sort(by_name);
unsubscribed_rows.sort(by_name);
var all_subs = subscribed_rows.concat(unsubscribed_rows);
// Add in admin options.
var sub_rows = [];
_.each(all_subs, function (sub) {
sub = add_admin_options(sub);
sub_rows.push(sub);
});
$('#subscriptions_table').empty();
var rendered = templates.render('subscription_table_body', {subscriptions: sub_rows});
$('#subscriptions_table').append(rendered);
_.each(sub_rows, function (row) {
add_email_hint(row);
});
util.destroy_loading_indicator($('#subs_page_loading_indicator'));
$(document).trigger($.Event('subs_page_loaded.zulip'));
}
function failed_listing(xhr, error) {
util.destroy_loading_indicator($('#subs_page_loading_indicator'));
ui.report_error("Error listing streams or subscriptions", xhr, $("#subscriptions-status"));
}
if (should_list_all_streams()) {
var req = channel.post({
url: '/json/get_public_streams',
timeout: 10*1000,
success: populate_and_fill,
error: failed_listing
});
} else {
populate_and_fill({streams: []});
$('#create_stream_button').val("Subscribe");
}
};
exports.update_subscription_properties = function (stream_name, property, value) {
var sub = stream_data.get_sub(stream_name);
switch(property) {
case 'color':
stream_color.update_stream_color(sub, stream_name, value, {update_historical: true});
break;
case 'in_home_view':
update_in_home_view(sub, value);
break;
case 'notifications':
update_stream_notifications(sub, value);
break;
case 'name':
update_stream_name(sub, value);
break;
default:
blueslip.warn("Unexpected subscription property type", {property: property,
value: value});
}
};
function ajaxSubscribe(stream) {
// Subscribe yourself to a single stream.
var true_stream_name;
return channel.post({
url: "/json/subscriptions/add",
data: {"subscriptions": JSON.stringify([{"name": stream}]) },
success: function (resp, statusText, xhr, form) {
$("#create_stream_name").val("");
var res = $.parseJSON(xhr.responseText);
if (!$.isEmptyObject(res.already_subscribed)) {
// Display the canonical stream capitalization.
true_stream_name = res.already_subscribed[page_params.email][0];
ui.report_success("Already subscribed to " + true_stream_name,
$("#subscriptions-status"));
}
// The rest of the work is done via the subscribe event we will get
},
error: function (xhr) {
ui.report_error("Error adding subscription", xhr, $("#subscriptions-status"));
$("#create_stream_name").focus();
}
});
}
function ajaxUnsubscribe(stream) {
return channel.post({
url: "/json/subscriptions/remove",
data: {"subscriptions": JSON.stringify([stream]) },
success: function (resp, statusText, xhr, form) {
var name, res = $.parseJSON(xhr.responseText);
$("#subscriptions-status").hide();
// The rest of the work is done via the unsubscribe event we will get
},
error: function (xhr) {
ui.report_error("Error removing subscription", xhr, $("#subscriptions-status"));
$("#create_stream_name").focus();
}
});
}
function ajaxSubscribeForCreation(stream, principals, invite_only, announce) {
// Subscribe yourself and possible other people to a new stream.
return channel.post({
url: "/json/subscriptions/add",
data: {"subscriptions": JSON.stringify([{"name": stream}]),
"principals": JSON.stringify(principals),
"invite_only": JSON.stringify(invite_only),
"announce": JSON.stringify(announce)
},
success: function (data) {
$("#create_stream_name").val("");
$("#subscriptions-status").hide();
$('#stream-creation').modal("hide");
// The rest of the work is done via the subscribe event we will get
},
error: function (xhr) {
ui.report_error("Error creating stream", xhr, $("#subscriptions-status"));
$('#stream-creation').modal("hide");
}
});
}
function people_cmp(person1, person2) {
// Compares objects of the form used in people_list.
var name_cmp = util.strcmp(person1.full_name, person2.full_name);
if (name_cmp < 0) {
return -1;
} else if (name_cmp > 0) {
return 1;
}
return util.strcmp(person1.email, person2.email);
}
// Within the new stream modal...
function update_announce_stream_state() {
// If the stream is invite only, or everyone's added, disable
// the "Announce stream" option. Otherwise enable it.
var announce_stream_checkbox = $('#announce-new-stream input');
var disable_it = false;
var is_invite_only = $('input:radio[name=privacy]:checked').val() === 'invite-only';
if (is_invite_only) {
disable_it = true;
announce_stream_checkbox.prop('checked', false);
} else {
disable_it = $('#user-checkboxes input').length
=== $('#user-checkboxes input:checked').length;
}
announce_stream_checkbox.prop('disabled', disable_it);
}
function show_new_stream_modal() {
var people_minus_you_and_internal_users = [];
realm_people_dict.each(function (person) {
if (person.email !== page_params.email) {
people_minus_you_and_internal_users.push({"email": person.email,
"full_name": person.full_name});
}
});
$('#people_to_add').html(templates.render('new_stream_users', {
users: people_minus_you_and_internal_users.sort(people_cmp)
}));
// Make the options default to the same each time:
// public, "announce stream" on.
$('#make-invite-only input:radio[value=public]').prop('checked', true);
$('#announce-new-stream input').prop('disabled', false);
$('#announce-new-stream input').prop('checked', true);
$('#stream-creation').modal("show");
}
exports.invite_user_to_stream = function (user_email, stream_name, success, failure) {
return channel.post({
url: "/json/subscriptions/add",
data: {"subscriptions": JSON.stringify([{"name": stream_name}]),
"principals": JSON.stringify([user_email])},
success: success,
error: failure
});
};
function inline_emails_into_subscriber_list(subs, email_dict) {
// When we get subscriber lists from the back end, they are sent as user ids to
// save bandwidth, but the legacy JS code wants emails.
_.each(subs, function (sub) {
if (sub.subscribers) {
sub.subscribers = _.map(sub.subscribers, function (subscription) {
return email_dict[subscription];
});
}
});
}
$(function () {
var i;
inline_emails_into_subscriber_list(page_params.stream_list, page_params.email_dict);
inline_emails_into_subscriber_list(page_params.unsubbed_info, page_params.email_dict);
// Populate stream_info with data handed over to client-side template.
populate_subscriptions(page_params.stream_list, true);
populate_subscriptions(page_params.unsubbed_info, false);
$("#subscriptions_table").on("submit", "#add_new_subscription", function (e) {
e.preventDefault();
if (!should_list_all_streams()) {
ajaxSubscribe($("#create_stream_name").val());
return;
}
var stream = $.trim($("#create_stream_name").val());
var stream_status = compose.check_stream_existence(stream);
if (stream_status === "does-not-exist") {
$("#stream_name").text(stream);
show_new_stream_modal();
} else {
ajaxSubscribe(stream);
}
});
$('#stream_creation_form').on('change',
'#user-checkboxes input, #make-invite-only input',
update_announce_stream_state);
// 'Check all' and 'Uncheck all' links
$(document).on('click', '.subs_set_all_users', function (e) {
$('#people_to_add :checkbox').attr('checked', true);
e.preventDefault();
update_announce_stream_state();
});
$(document).on('click', '.subs_unset_all_users', function (e) {
$('#people_to_add :checkbox').attr('checked', false);
e.preventDefault();
update_announce_stream_state();
});
var announce_stream_docs = $("#announce-stream-docs");
announce_stream_docs.popover({"placement": "right",
"content": templates.render('announce_stream_docs'),
"trigger": "manual"});
$("body").on("mouseover", "#announce-stream-docs", function (e) {
announce_stream_docs.popover('show');
announce_stream_docs.data('popover').tip().css('z-index', 2000);
e.stopPropagation();
});
$("body").on("mouseout", "#announce-stream-docs", function (e) {
announce_stream_docs.popover('hide');
e.stopPropagation();
});
$("#stream_creation_form").on("submit", function (e) {
e.preventDefault();
var stream = $.trim($("#create_stream_name").val());
var principals = _.map(
$("#stream_creation_form input:checkbox[name=user]:checked"),
function (elem) {
return $(elem).val();
}
);
// You are always subscribed to streams you create.
principals.push(page_params.email);
ajaxSubscribeForCreation(stream,
principals,
$('#stream_creation_form input[name=privacy]:checked').val() === "invite-only",
$('#announce-new-stream input').prop('checked')
);
});
$("body").on("mouseover", ".subscribed-button", function (e) {
$(e.target).addClass("red-button").text("Unsubscribe");
}).on("mouseout", ".subscribed-button", function (e) {
$(e.target).removeClass("red-button").text("Subscribed");
});
$("#subscriptions_table").on("click", ".email-address", function (e) {
selectText(this);
});
$("#subscriptions_table").on("click", ".sub_unsub_button", function (e) {
e.preventDefault();
e.stopPropagation();
var sub_row = $(e.target).closest('.subscription_row');
var stream_name = sub_row.find('.subscription_name').text();
var sub = stream_data.get_sub(stream_name);
if (sub.subscribed) {
ajaxUnsubscribe(stream_name);
} else {
ajaxSubscribe(stream_name);
}
});
$("#subscriptions_table").on("show", ".subscription_settings", function (e) {
var subrow = $(e.target).closest('.subscription_row');
var colorpicker = subrow.find('.colorpicker');
var color = stream_data.get_color(subrow.find('.subscription_name').text());
stream_color.set_colorpicker_color(colorpicker, color);
// To figure out the worst case for an expanded row's height, we do some math:
// .subscriber_list_container max-height,
// .subscriber_list_settings,
// .regular_subscription_settings
// .subscription_header line-height,
// .subscription_header padding
var expanded_row_size = 200 + 30 + 100 + 30 + 5;
var cover = subrow.position().top + expanded_row_size -
viewport.height() + $("#top_navbar").height() - viewport.scrollTop();
if (cover > 0) {
$('html, body').animate({
scrollTop: viewport.scrollTop() + cover + 5
});
}
});
$("#subscriptions_table").on("click", ".sub_setting_checkbox", function (e) {
var control = $(e.target).closest('.sub_setting_checkbox').find('.sub_setting_control');
// A hack. Don't change the state of the checkbox if we
// clicked on the checkbox itself.
if (control[0] !== e.target) {
control.prop("checked", ! control.prop("checked"));
}
});
$("#subscriptions_table").on("click", "#sub_setting_not_in_home_view", stream_home_view_clicked);
$("#subscriptions_table").on("click", "#sub_setting_notifications", stream_notifications_clicked);
$("#subscriptions_table").on("submit", ".subscriber_list_add form", function (e) {
e.preventDefault();
var sub_row = $(e.target).closest('.subscription_row');
var stream = sub_row.find('.subscription_name').text();
var text_box = sub_row.find('input[name="principal"]');
var principal = $.trim(text_box.val());
// TODO: clean up this error handling
var error_elem = sub_row.find('.subscriber_list_container .alert-error');
var warning_elem = sub_row.find('.subscriber_list_container .alert-warning');
var list = sub_row.find('.subscriber_list_container .subscriber-list');
function invite_success(data) {
text_box.val('');
if (data.subscribed.hasOwnProperty(principal)) {
error_elem.addClass("hide");
warning_elem.addClass("hide");
if (principal === page_params.email) {
// mark_subscribed adds the user to the member list
mark_subscribed(stream);
} else {
add_to_member_list(list, people_dict.get(principal).full_name, principal);
}
} else {
error_elem.addClass("hide");
warning_elem.removeClass("hide").text("User already subscribed");
}
}
function invite_failure(xhr) {
warning_elem.addClass("hide");
error_elem.removeClass("hide").text("Could not add user to this stream");
}
exports.invite_user_to_stream(principal, stream, invite_success, invite_failure);
});
$("#subscriptions_table").on("submit", ".rename-stream form", function (e) {
e.preventDefault();
var sub_row = $(e.target).closest('.subscription_row');
var old_name_box = sub_row.find('.subscription_name');
var old_name = old_name_box.text();
var new_name_box = sub_row.find('input[name="new-name"]');
var new_name = $.trim(new_name_box.val());
$("#subscriptions-status").hide();
channel.post({
url: "/json/rename_stream",
data: {"old_name": old_name, "new_name": new_name},
success: function (data) {
new_name_box.val('');
// Update all visible instances of the old name to the new name.
old_name_box.text(new_name);
sub_row.find(".email-address").text(data.email_address);
ui.report_success("The stream has been renamed!", $("#subscriptions-status"));
},
error: function (xhr) {
ui.report_error("Error renaming stream", xhr, $("#subscriptions-status"));
}
});
});
function redraw_privacy_related_stuff(sub_row, sub) {
var html;
sub = add_admin_options(sub);
html = templates.render('subscription_setting_icon', sub);
sub_row.find('.subscription-setting-icon').expectOne().html(html);
html = templates.render('subscription_type', sub);
sub_row.find('.subscription-type').expectOne().html(html);
html = templates.render('change_stream_privacy', sub);
sub_row.find('.change-stream-privacy').expectOne().html(html);
}
function change_stream_privacy(e, url, success_message, error_message, invite_only) {
e.preventDefault();
var stream_name = $(e.target).attr("data-stream-name");
var sub_row = $(e.target).closest('.subscription_row');
$("#subscriptions-status").hide();
var data = {"stream_name": stream_name};
channel.post({
url: url,
data: data,
success: function (data) {
var sub = stream_data.get_sub(stream_name);
sub.invite_only = invite_only;
redraw_privacy_related_stuff(sub_row, sub);
var feedback_div = sub_row.find(".change-stream-privacy-feedback").expectOne();
ui.report_success(success_message, feedback_div);
},
error: function (xhr) {
var feedback_div = sub_row.find(".change-stream-privacy-feedback").expectOne();
ui.report_error(error_message, xhr, feedback_div);
}
});
}
$("#subscriptions_table").on("click", ".make-stream-public-button", function (e) {
change_stream_privacy(
e,
"/json/make_stream_public",
"The stream has been made public!",
"Error making stream public",
false
);
});
$("#subscriptions_table").on("click", ".make-stream-private-button", function (e) {
change_stream_privacy(
e,
"/json/make_stream_private",
"The stream has been made private!",
"Error making stream private",
true
);
});
$("#subscriptions_table").on("show", ".regular_subscription_settings", function (e) {
// We want 'show' events that originate from
// 'regular_subscription_settings' divs not to trigger the
// handler for the entire subscription_settings div
e.stopPropagation();
});
$("#subscriptions_table").on("show", ".subscription_settings", function (e) {
var sub_row = $(e.target).closest('.subscription_row');
var stream = sub_row.find('.subscription_name').text();
var warning_elem = sub_row.find('.subscriber_list_container .alert-warning');
var error_elem = sub_row.find('.subscriber_list_container .alert-error');
var list = sub_row.find('.subscriber_list_container .subscriber-list');
var indicator_elem = sub_row.find('.subscriber_list_loading_indicator');
if (!stream_data.get_sub(stream).render_subscribers) {
return;
}
warning_elem.addClass('hide');
error_elem.addClass('hide');
list.empty();
util.make_loading_indicator(indicator_elem);
channel.post({
url: "/json/get_subscribers",
data: {stream: stream},
success: function (data) {
util.destroy_loading_indicator(indicator_elem);
var subscribers = _.map(data.subscribers, function (elem) {
var person = people_dict.get(elem);
if (person === undefined) {
return elem;
}
return format_member_list_elem(people_dict.get(elem).full_name, elem);
});
_.each(subscribers.sort().reverse(), function (elem) {
// add_element_to_member_list *prepends* the element,
// so we need to sort in reverse order for it to
// appear in alphabetical order.
add_element_to_member_list(list, elem);
});
},
error: function (xhr) {
util.destroy_loading_indicator(indicator_elem);
error_elem.removeClass("hide").text("Could not fetch subscriber list");
}
});
sub_row.find('input[name="principal"]').typeahead({
source: page_params.people_list,
items: 5,
highlighter: function (item) {
var item_formatted = typeahead_helper.render_person(item);
return typeahead_helper.highlight_with_escaping(this.query, item_formatted);
},
matcher: function (item) {
var query = $.trim(this.query.toLowerCase());
if (query === '' || query === item.email) {
return false;
}
// Case-insensitive.
return (item.email.toLowerCase().indexOf(query) !== -1) ||
(item.full_name.toLowerCase().indexOf(query) !== -1);
},
sorter: typeahead_helper.sort_recipientbox_typeahead,
updater: function (item) {
return item.email;
}
});
});
// Change the down arrow to an up arrow on expansion, and back to a down
// arrow on collapse.
// FIXME: If there's a way, it may be better to do this in pure CSS.
$("#subscriptions_table").on("show", ".subscription_settings", function (e) {
var sub_arrow = $(e.target).closest('.subscription_row').find('.sub_arrow i');
sub_arrow.removeClass('icon-vector-chevron-down');
sub_arrow.addClass('icon-vector-chevron-up');
});
$("#subscriptions_table").on("hide", ".subscription_settings", function (e) {
var sub_arrow = $(e.target).closest('.subscription_row').find('.sub_arrow i');
sub_arrow.removeClass('icon-vector-chevron-up');
sub_arrow.addClass('icon-vector-chevron-down');
});
});
function focus_on_narrowed_stream() {
var stream_name = narrow.stream();
if (stream_name === undefined) {
return;
}
var sub = stream_data.get_sub(stream_name);
if (sub !== undefined) {
// This stream is in the list, so focus on it.
$('html, body').animate({
scrollTop: settings_for_sub(sub).offset().top
});
} else {
// This stream doesn't exist, so prep for creating it.
$("#create_stream_name").val(stream_name);
}
}
exports.show_and_focus_on_narrow = function () {
$(document).one('subs_page_loaded.zulip', focus_on_narrowed_stream);
ui.change_tab_to("#subscriptions");
};
return exports;
}());
if (typeof module !== 'undefined') {
module.exports = subs;
}