zulip/static/js/compose_actions.js

305 lines
9.5 KiB
JavaScript

var compose_actions = (function () {
var exports = {};
function update_lock_icon_for_stream(stream_name) {
var icon = $("#compose-lock-icon");
var streamfield = $("#stream");
if (stream_data.get_invite_only(stream_name)) {
icon.show();
streamfield.addClass("lock-padding");
} else {
icon.hide();
streamfield.removeClass("lock-padding");
}
}
exports.blur_textarea = function () {
$('.message_comp').find('input, textarea, button').blur();
};
function hide_box() {
exports.blur_textarea();
$('#stream-message').hide();
$('#private-message').hide();
$(".new_message_textarea").css("min-height", "");
compose_fade.clear_compose();
$('.message_comp').hide();
$("#compose_controls").show();
compose.clear_preview_area();
}
function get_focus_area(msg_type, opts) {
// Set focus to "Topic" when narrowed to a stream+topic and "New topic" button clicked.
if (msg_type === 'stream' && opts.stream && ! opts.subject) {
return 'subject';
} else if ((msg_type === 'stream' && opts.stream)
|| (msg_type === 'private' && opts.private_message_recipient)) {
if (opts.trigger === "new topic button") {
return 'subject';
}
return 'new_message_content';
}
if (msg_type === 'stream') {
return 'stream';
}
return 'private_message_recipient';
}
// Export for testing
exports._get_focus_area = get_focus_area;
exports.set_focus = function (msg_type, opts) {
var focus_area = get_focus_area(msg_type, opts);
if (focus_area === undefined) {
return;
}
if (window.getSelection().toString() === "" ||
opts.trigger !== "message click") {
var elt = $('#' + focus_area);
elt.focus().select();
}
};
// Show the compose box.
function show_box(msg_type, opts) {
if (msg_type === "stream") {
$('#private-message').hide();
$('#stream-message').show();
$("#stream_toggle").addClass("active");
$("#private_message_toggle").removeClass("active");
} else {
$('#private-message').show();
$('#stream-message').hide();
$("#stream_toggle").removeClass("active");
$("#private_message_toggle").addClass("active");
}
$("#send-status").removeClass(status_classes).hide();
$('#compose').css({visibility: "visible"});
$(".new_message_textarea").css("min-height", "3em");
exports.set_focus(msg_type, opts);
}
exports.clear_textarea = function () {
$("#compose").find('input[type=text], textarea').val('');
};
function clear_box() {
compose.clear_invites();
// TODO: Better encapsulate at-mention warnings.
compose.clear_all_everyone_warnings();
compose.reset_user_acknowledged_all_everyone_flag();
exports.clear_textarea();
$("#new_message_content").removeData("draft-id");
compose.autosize_textarea();
$("#send-status").hide(0);
}
exports.autosize_message_content = function () {
$("#new_message_content").autosize();
};
exports.expand_compose_box = function () {
$("#compose_close").show();
$("#compose_controls").hide();
$('.message_comp').show();
};
exports.complete_starting_tasks = function (msg_type, opts) {
// This is sort of a kitchen sink function, and it's called only
// by compose.start() for now. Having this as a separate function
// makes testing a bit easier.
exports.maybe_scroll_up_selected_message();
ui_util.change_tab_to("#home");
compose_fade.start_compose(msg_type);
exports.decorate_stream_bar(opts.stream);
$(document).trigger($.Event('compose_started.zulip', opts));
resize.resize_bottom_whitespace();
};
// In an attempt to decrease mixing, make the composebox's
// stream bar look like what you're replying to.
// (In particular, if there's a color associated with it,
// have that color be reflected here too.)
exports.decorate_stream_bar = function (stream_name) {
var color = stream_data.get_color(stream_name);
update_lock_icon_for_stream(stream_name);
$("#stream-message .message_header_stream")
.css('background-color', color)
.removeClass(stream_color.color_classes)
.addClass(stream_color.get_color_class(color));
};
exports.maybe_scroll_up_selected_message = function () {
// If the compose box is obscuring the currently selected message,
// scroll up until the message is no longer occluded.
if (current_msg_list.selected_id() === -1) {
// If there's no selected message, there's no need to
// scroll the compose box to avoid it.
return;
}
var selected_row = current_msg_list.selected_row();
var cover = selected_row.offset().top + selected_row.height()
- $("#compose").offset().top;
if (cover > 0) {
message_viewport.user_initiated_animate_scroll(cover+5);
}
};
function fill_in_opts_from_current_narrowed_view(msg_type, opts) {
var default_opts = {
message_type: msg_type,
stream: '',
subject: '',
private_message_recipient: '',
trigger: 'unknown',
};
// Set default parameters based on the current narrowed view.
narrow_state.set_compose_defaults(default_opts);
opts = _.extend(default_opts, opts);
return opts;
}
function same_recipient_as_before(msg_type, opts) {
return (compose_state.composing() === msg_type) &&
((msg_type === "stream" &&
opts.stream === compose_state.stream_name() &&
opts.subject === compose_state.subject()) ||
(msg_type === "private" &&
opts.private_message_recipient === compose_state.recipient()));
}
exports.start = function (msg_type, opts) {
exports.autosize_message_content();
if (reload.is_in_progress()) {
return;
}
notifications.clear_compose_notifications();
exports.expand_compose_box();
opts = fill_in_opts_from_current_narrowed_view(msg_type, opts);
// If we are invoked by a compose hotkey (c or C), do not assume that we know
// what the message's topic or PM recipient should be.
if (opts.trigger === "compose_hotkey") {
opts.subject = '';
opts.private_message_recipient = '';
}
if (compose_state.composing() && !same_recipient_as_before(msg_type, opts)) {
// Clear the compose box if the existing message is to a different recipient
clear_box();
}
compose_state.stream_name(opts.stream);
compose_state.subject(opts.subject);
// Set the recipients with a space after each comma, so it looks nice.
compose_state.recipient(opts.private_message_recipient.replace(/,\s*/g, ", "));
// If the user opens the compose box, types some text, and then clicks on a
// different stream/subject, we want to keep the text in the compose box
if (opts.content !== undefined) {
compose_state.message_content(opts.content);
}
compose_state.set_message_type(msg_type);
// Show either stream/topic fields or "You and" field.
show_box(msg_type, opts);
exports.complete_starting_tasks(msg_type, opts);
};
exports.cancel = function () {
$("#new_message_content").height(40 + "px");
if (page_params.narrow !== undefined) {
// Never close the compose box in narrow embedded windows, but
// at least clear the subject and unfade.
compose_fade.clear_compose();
if (page_params.narrow_topic !== undefined) {
compose_state.subject(page_params.narrow_topic);
} else {
compose_state.subject("");
}
return;
}
hide_box();
$("#compose_close").hide();
resize.resize_bottom_whitespace();
clear_box();
notifications.clear_compose_notifications();
compose.abort_xhr();
compose_state.set_message_type(false);
$(document).trigger($.Event('compose_canceled.zulip'));
};
exports.respond_to_message = function (opts) {
var message;
var msg_type;
// Before initiating a reply to a message, if there's an
// in-progress composition, snapshot it.
drafts.update_draft();
message = current_msg_list.selected_message();
if (message === undefined) {
return;
}
unread_ops.mark_message_as_read(message);
var stream = '';
var subject = '';
if (message.type === "stream") {
stream = message.stream;
subject = message.subject;
}
var pm_recipient = message.reply_to;
if (message.type === "private") {
if (opts.reply_type === "personal") {
// reply_to for private messages is everyone involved, so for
// personals replies we need to set the private message
// recipient to just the sender
pm_recipient = people.get_person_from_user_id(message.sender_id).email;
} else {
pm_recipient = people.pm_reply_to(message);
}
}
if (opts.reply_type === 'personal' || message.type === 'private') {
msg_type = 'private';
} else {
msg_type = message.type;
}
exports.start(msg_type, {stream: stream, subject: subject,
private_message_recipient: pm_recipient,
replying_to_message: message,
trigger: opts.trigger});
};
exports.reply_with_mention = function (opts) {
exports.respond_to_message(opts);
var message = current_msg_list.selected_message();
var mention = '@**' + message.sender_full_name + '**';
$('#new_message_content').val(mention + ' ');
};
return exports;
}());
if (typeof module !== 'undefined') {
module.exports = compose_actions;
}