Proyectos de Subversion Moodle

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/*
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 * NOTE: the /mod/chat/gui_header_js/ is not a real plugin,
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 * ideally this code should be in /mod/chat/module.js
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 */
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/**
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 * @namespace M.mod_chat_header
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 */
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M.mod_chat_header = M.mod_chat_ajax || {};
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/**
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 * Init header based Chat UI - frame input
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 *
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 * @namespace M.mod_chat_header
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 * @function
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 * @param {YUI} Y
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 * @param {Boolean} forcerefreshasap refresh users frame asap
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 */
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M.mod_chat_header.init_insert = function(Y, forcerefreshasap) {
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    if (forcerefreshasap) {
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        parent.jsupdate.location.href = parent.jsupdate.document.anchors[0].href;
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    }
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    parent.input.enableForm();
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};
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/**
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 * Init header based Chat UI - frame input
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 *
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 * @namespace M.mod_chat_header
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 * @function
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 * @param {YUI} Y
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 */
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M.mod_chat_header.init_input = function(Y) {
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    var inputframe = {
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        waitflag : false,       // True when a submission is in progress
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        /**
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         * Initialises the input frame
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         *
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         * @function
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         */
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        init : function() {
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            Y.one('#inputForm').on('submit', this.submit, this);
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        },
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        /**
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         * Enables the input form
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         * @this {M.mod_chat.js}
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         */
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        enable_form : function() {
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            var el = Y.one('#input_chat_message');
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            this.waitflag = false;
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            el.set('className', '');
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            el.focus();
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        },
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        /**
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         * Submits the entered message
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         * @param {Event} e
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         */
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        submit : function(e) {
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            e.halt();
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            if (this.waitflag) {
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                return false;
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            }
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            this.waitflag = true;
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            var inputchatmessage = Y.one('#input_chat_message');
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            Y.one('#insert_chat_message').set('value', inputchatmessage.get('value'));
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            inputchatmessage.set('value', '');
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            inputchatmessage.addClass('wait');
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            Y.one('#sendForm').submit();
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            this.enable_form();
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            return false;
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        }
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    };
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    inputframe.init();
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};
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/**
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 * Init header based Chat UI - frame users
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 *
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 * @namespace M.mod_chat_header
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 * @function
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 * @param {YUI} Y
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 * @param {Array} users
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 */
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M.mod_chat_header.init_users = function(Y, users) {
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    var usersframe = {
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        timer : null,           // Stores the timer object
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        timeout : 1,            // The seconds between updates
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        users : [],             // An array of users
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        /**
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         * Initialises the frame with list of users
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         *
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         * @function
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         * @this
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         * @param {Array|null} users
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         */
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        init : function(users) {
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            this.users = users;
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            this.start();
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            Y.one(document.body).on('unload', this.stop, this);
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        },
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        /**
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         * Starts the update timeout
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         *
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         * @function
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         * @this
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         */
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        start : function() {
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            this.timer = setTimeout(function(self) {
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                self.update();
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            }, this.timeout * 1000, this);
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        },
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        /**
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         * Stops the update timeout
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         * @function
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         * @this
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         */
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        stop : function() {
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            clearTimeout(this.timer);
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        },
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        /**
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         * Updates the user information
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         *
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         * @function
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         * @this
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         */
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        update : function() {
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            for (var i in this.users) {
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                var el  = Y.one('#uidle' + this.users[i]);
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                if (el) {
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                    var parts = el.get('innerHTML').split(':');
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                    var time = this.timeout + (parseInt(parts[0], 10) * 60) + parseInt(parts[1], 10);
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                    var min = Math.floor(time / 60);
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                    var sec = time % 60;
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                    el.set('innerHTML', ((min < 10) ? "0" : "") + min + ":" + ((sec < 10) ? "0" : "") + sec);
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                }
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            }
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            this.start();
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        }
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    };
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    usersframe.init(users);
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};