mirror of https://github.com/zulip/zulip.git
127 lines
4.4 KiB
JavaScript
127 lines
4.4 KiB
JavaScript
var custom_markdown = (function () {
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var exports = {};
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(function () {
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// Javascript for bugdown.StreamSubscribeButton
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// A map of stream names to ids to select inline subscribe node without
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// needing to escape the CSS selectors.
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var inline_subscribe_id_map = {};
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function add_sub(stream_name, $status_message) {
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channel.post({
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url: '/json/users/me/subscriptions',
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data: {
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subscriptions: JSON.stringify([{name: stream_name}]),
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},
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}).then(
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function (data) {
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if (!$.isEmptyObject(data.already_subscribed)) {
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// Display the canonical stream capitalization.
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var my_email = people.my_current_email();
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var true_stream_name = data.already_subscribed[my_email][0];
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ui_report.success(i18n.t("Already subscribed to __stream__", {stream: true_stream_name}),
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$status_message);
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}
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}, function (xhr) {
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ui_report.error(i18n.t("Error adding subscription"), xhr, $status_message);
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}
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);
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}
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function remove_sub(stream_name, $status_message) {
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channel.del({
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url: '/json/users/me/subscriptions',
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data: {
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subscriptions: JSON.stringify([stream_name]),
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},
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}).then(
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function () {
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$status_message.hide();
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}, function (xhr) {
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ui_report.error(i18n.t("Error removing subscription"), xhr, $status_message);
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}
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);
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}
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function display_subscribe($button, stream_name) {
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$button.text(i18n.t('Subscribe to __stream__', {stream: stream_data.canonicalized_name(stream_name)}))
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.removeClass('btn-success')
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.addClass('btn-default');
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}
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function display_unsubscribe($button, stream_name) {
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$button.text(i18n.t('Unsubscribe from __stream__', {stream: stream_data.canonicalized_name(stream_name)}))
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.removeClass('btn-default')
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.addClass('btn-success');
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}
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function update_button_display($button, stream_name) {
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if (stream_data.is_subscribed(stream_name)) {
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display_unsubscribe($button, stream_name);
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} else {
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display_subscribe($button, stream_name);
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}
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}
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$(function () {
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$('#main_div').on('click', '.inline-subscribe-button', function (e) {
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var $button = $(e.target);
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var stream_name = $button.closest('.inline-subscribe').attr('data-stream-name');
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var $status_message = $button.siblings('.inline-subscribe-error');
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e.preventDefault();
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e.stopPropagation();
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if (stream_data.is_subscribed(stream_name)) {
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remove_sub(stream_name, $status_message);
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} else {
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add_sub(stream_name, $status_message);
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}
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});
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});
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$(document).on('message_rendered.zulip', function (e) {
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var $inline_subscribe;
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var $button;
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var stream_name;
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var id;
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$inline_subscribe = $(e.target).find('.inline-subscribe');
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if ($inline_subscribe.length === 0) {
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return;
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}
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stream_name = $inline_subscribe.attr('data-stream-name');
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$button = $inline_subscribe.find('.inline-subscribe-button');
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if (inline_subscribe_id_map[stream_name]) {
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id = inline_subscribe_id_map[stream_name];
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} else {
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id = _.uniqueId('inline-subscribe-id-');
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inline_subscribe_id_map[stream_name] = id;
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}
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// Can not use data here, jQuery only stores into expando so our jQuery
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// selectors will not be able to find it.
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$inline_subscribe.attr('data-stream-ui-id', id);
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update_button_display($button, stream_name);
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});
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var sub_event_handler = function (e) {
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var stream_name = e.sub.name;
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var id = inline_subscribe_id_map[stream_name];
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var $button = $('#main_div').
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find('.inline-subscribe[data-stream-ui-id="'+ id + '"] .inline-subscribe-button');
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update_button_display($button, stream_name);
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};
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$(document).on('subscription_add_done.zulip', sub_event_handler);
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$(document).on('subscription_remove_done.zulip', sub_event_handler);
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}());
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return exports;
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}());
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if (typeof module !== 'undefined') {
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module.exports = custom_markdown;
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}
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