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// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Controls the message drawer.
*
* @module core_message/message_drawer
* @copyright 2018 Ryan Wyllie <ryan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define(
[
'jquery',
'core/custom_interaction_events',
'core/pubsub',
'core_message/message_drawer_view_contact',
'core_message/message_drawer_view_contacts',
'core_message/message_drawer_view_conversation',
'core_message/message_drawer_view_group_info',
'core_message/message_drawer_view_overview',
'core_message/message_drawer_view_search',
'core_message/message_drawer_view_settings',
'core_message/message_drawer_router',
'core_message/message_drawer_routes',
'core_message/message_drawer_events',
'core/pending',
'core/drawer',
],
function(
$,
CustomEvents,
PubSub,
ViewContact,
ViewContacts,
ViewConversation,
ViewGroupInfo,
ViewOverview,
ViewSearch,
ViewSettings,
Router,
Routes,
Events,
Pending,
Drawer
) {
var SELECTORS = {
DRAWER: '[data-region="right-hand-drawer"]',
JUMPTO: '.popover-region [data-region="jumpto"]',
PANEL_BODY_CONTAINER: '[data-region="panel-body-container"]',
PANEL_HEADER_CONTAINER: '[data-region="panel-header-container"]',
VIEW_CONTACT: '[data-region="view-contact"]',
VIEW_CONTACTS: '[data-region="view-contacts"]',
VIEW_CONVERSATION: '[data-region="view-conversation"]',
VIEW_GROUP_INFO: '[data-region="view-group-info"]',
VIEW_OVERVIEW: '[data-region="view-overview"]',
VIEW_SEARCH: '[data-region="view-search"]',
VIEW_SETTINGS: '[data-region="view-settings"]',
ROUTES: '[data-route]',
ROUTES_BACK: '[data-route-back]',
HEADER_CONTAINER: '[data-region="header-container"]',
BODY_CONTAINER: '[data-region="body-container"]',
FOOTER_CONTAINER: '[data-region="footer-container"]',
CLOSE_BUTTON: '[data-action="closedrawer"]'
};
/**
* Get elements for route.
*
* @param {String} namespace Unique identifier for the Routes
* @param {Object} root The message drawer container.
* @param {string} selector The route container.
*
* @return {array} elements Found route container objects.
*/
var getParametersForRoute = function(namespace, root, selector) {
var header = root.find(SELECTORS.HEADER_CONTAINER).find(selector);
if (!header.length) {
header = root.find(SELECTORS.PANEL_HEADER_CONTAINER).find(selector);
}
var body = root.find(SELECTORS.BODY_CONTAINER).find(selector);
if (!body.length) {
body = root.find(SELECTORS.PANEL_BODY_CONTAINER).find(selector);
}
var footer = root.find(SELECTORS.FOOTER_CONTAINER).find(selector);
return [
namespace,
header.length ? header : null,
body.length ? body : null,
footer.length ? footer : null
];
};
var routes = [
[Routes.VIEW_CONTACT, SELECTORS.VIEW_CONTACT, ViewContact.show, ViewContact.description],
[Routes.VIEW_CONTACTS, SELECTORS.VIEW_CONTACTS, ViewContacts.show, ViewContacts.description],
[Routes.VIEW_CONVERSATION, SELECTORS.VIEW_CONVERSATION, ViewConversation.show, ViewConversation.description],
[Routes.VIEW_GROUP_INFO, SELECTORS.VIEW_GROUP_INFO, ViewGroupInfo.show, ViewGroupInfo.description],
[Routes.VIEW_OVERVIEW, SELECTORS.VIEW_OVERVIEW, ViewOverview.show, ViewOverview.description],
[Routes.VIEW_SEARCH, SELECTORS.VIEW_SEARCH, ViewSearch.show, ViewSearch.description],
[Routes.VIEW_SETTINGS, SELECTORS.VIEW_SETTINGS, ViewSettings.show, ViewSettings.description]
];
/**
* Create routes.
*
* @param {String} namespace Unique identifier for the Routes
* @param {Object} root The message drawer container.
*/
var createRoutes = function(namespace, root) {
routes.forEach(function(route) {
Router.add(namespace, route[0], getParametersForRoute(namespace, root, route[1]), route[2], route[3]);
});
};
/**
* Show the message drawer.
*
* @param {string} namespace The route namespace.
* @param {Object} root The message drawer container.
*/
var show = function(namespace, root) {
if (!root.attr('data-shown')) {
Router.go(namespace, Routes.VIEW_OVERVIEW);
root.attr('data-shown', true);
}
var drawerRoot = Drawer.getDrawerRoot(root);
if (drawerRoot.length) {
Drawer.show(drawerRoot);
}
};
/**
* Hide the message drawer.
*
* @param {Object} root The message drawer container.
*/
var hide = function(root) {
var drawerRoot = Drawer.getDrawerRoot(root);
if (drawerRoot.length) {
Drawer.hide(drawerRoot);
}
};
/**
* Check if the drawer is visible.
*
* @param {Object} root The message drawer container.
* @return {boolean}
*/
var isVisible = function(root) {
var drawerRoot = Drawer.getDrawerRoot(root);
if (drawerRoot.length) {
return Drawer.isVisible(drawerRoot);
}
return true;
};
/**
* Set Jump from button
*
* @param {String} buttonid The originating button id
*/
var setJumpFrom = function(buttonid) {
$(SELECTORS.DRAWER).attr('data-origin', buttonid);
};
/**
* Listen to and handle events for routing, showing and hiding the message drawer.
*
* @param {string} namespace The route namespace.
* @param {Object} root The message drawer container.
* @param {bool} alwaysVisible Is this messaging app always shown?
*/
var registerEventListeners = function(namespace, root, alwaysVisible) {
CustomEvents.define(root, [CustomEvents.events.activate]);
var paramRegex = /^data-route-param-?(\d*)$/;
root.on(CustomEvents.events.activate, SELECTORS.ROUTES, function(e, data) {
var element = $(e.target).closest(SELECTORS.ROUTES);
var route = element.attr('data-route');
var attributes = [];
for (var i = 0; i < element[0].attributes.length; i++) {
attributes.push(element[0].attributes[i]);
}
var paramAttributes = attributes.filter(function(attribute) {
var name = attribute.nodeName;
var match = paramRegex.test(name);
return match;
});
paramAttributes.sort(function(a, b) {
var aParts = paramRegex.exec(a.nodeName);
var bParts = paramRegex.exec(b.nodeName);
var aIndex = aParts.length > 1 ? aParts[1] : 0;
var bIndex = bParts.length > 1 ? bParts[1] : 0;
if (aIndex < bIndex) {
return -1;
} else if (bIndex < aIndex) {
return 1;
} else {
return 0;
}
});
var params = paramAttributes.map(function(attribute) {
return attribute.nodeValue;
});
var routeParams = [namespace, route].concat(params);
Router.go.apply(null, routeParams);
data.originalEvent.preventDefault();
});
root.on(CustomEvents.events.activate, SELECTORS.ROUTES_BACK, function(e, data) {
Router.back(namespace);
data.originalEvent.preventDefault();
});
// These are theme-specific to help us fix random behat fails.
// These events target those events defined in BS3 and BS4 onwards.
root.on('hide.bs.collapse', '.collapse', function(e) {
var pendingPromise = new Pending();
$(e.target).one('hidden.bs.collapse', function() {
pendingPromise.resolve();
});
});
root.on('show.bs.collapse', '.collapse', function(e) {
var pendingPromise = new Pending();
$(e.target).one('shown.bs.collapse', function() {
pendingPromise.resolve();
});
});
$(SELECTORS.JUMPTO).focus(function() {
var firstInput = $(SELECTORS.HEADER_CONTAINER).find('input:visible');
if (firstInput.length) {
firstInput.focus();
} else {
$(SELECTORS.HEADER_CONTAINER).find(SELECTORS.ROUTES_BACK).focus();
}
});
$(SELECTORS.DRAWER).focus(function() {
var button = $(this).attr('data-origin');
if (button) {
$('#' + button).focus();
}
});
if (!alwaysVisible) {
PubSub.subscribe(Events.SHOW, function() {
show(namespace, root);
});
PubSub.subscribe(Events.HIDE, function() {
hide(root);
});
PubSub.subscribe(Events.TOGGLE_VISIBILITY, function(buttonid) {
if (isVisible(root)) {
hide(root);
$(SELECTORS.JUMPTO).attr('tabindex', -1);
} else {
show(namespace, root);
setJumpFrom(buttonid);
$(SELECTORS.JUMPTO).attr('tabindex', 0);
}
});
}
PubSub.subscribe(Events.SHOW_CONVERSATION, function(args) {
setJumpFrom(args.buttonid);
show(namespace, root);
Router.go(namespace, Routes.VIEW_CONVERSATION, args.conversationid);
});
var closebutton = root.find(SELECTORS.CLOSE_BUTTON);
closebutton.on(CustomEvents.events.activate, function() {
PubSub.publish(Events.TOGGLE_VISIBILITY);
});
PubSub.subscribe(Events.CREATE_CONVERSATION_WITH_USER, function(args) {
setJumpFrom(args.buttonid);
show(namespace, root);
Router.go(namespace, Routes.VIEW_CONVERSATION, null, 'create', args.userid);
});
PubSub.subscribe(Events.SHOW_SETTINGS, function() {
show(namespace, root);
Router.go(namespace, Routes.VIEW_SETTINGS);
});
PubSub.subscribe(Events.PREFERENCES_UPDATED, function(preferences) {
var filteredPreferences = preferences.filter(function(preference) {
return preference.type == 'message_entertosend';
});
var enterToSendPreference = filteredPreferences.length ? filteredPreferences[0] : null;
if (enterToSendPreference) {
var viewConversationFooter = root.find(SELECTORS.FOOTER_CONTAINER).find(SELECTORS.VIEW_CONVERSATION);
viewConversationFooter.attr('data-enter-to-send', enterToSendPreference.value);
}
});
};
/**
* Initialise the message drawer.
*
* @param {Object} root The message drawer container.
* @param {String} uniqueId Unique identifier for the Routes
* @param {bool} alwaysVisible Should we show the app now, or wait for the user?
* @param {Object} route
*/
var init = function(root, uniqueId, alwaysVisible, route) {
root = $(root);
createRoutes(uniqueId, root);
registerEventListeners(uniqueId, root, alwaysVisible);
if (alwaysVisible) {
show(uniqueId, root);
if (route) {
var routeParams = route.params || [];
routeParams = [uniqueId, route.path].concat(routeParams);
Router.go.apply(null, routeParams);
}
}
};
return {
init: init,
};
});