chamilo-lms2/main/template/default/chat/chat.tpl

<div class="page-chat">
    <div class="row">
        <div class="col-sm-4 col-md-5 col-lg-4">
            <ul class="row list-unstyled" id="chat-users"></ul>
        </div>
        <div class="col-sm-8 col-md-7 col-lg-8">
            <div id="chat-tabs">
                <ul class="nav nav-tabs" role="tablist">
                    {% if not restrict_to_coach %}
                        <li role="presentation" class="active">
                            <a href="#all" aria-controls="all" role="tab" data-toggle="tab">{{ 'All'|get_lang }}</a>
                        </li>
                    {% endif %}
                </ul>
                <div class="tab-content">
                    <div role="tabpanel" class="tab-pane active" id="{{ restrict_to_coach ? '' : 'all' }}">
                        <div class="course-chat chat-history" id="{{ restrict_to_coach ? '' : 'chat-history' }}"></div>
                    </div>
                </div>
            </div>
            <div class="profile row">
                <div class="col-xs-12">
                    <div class="message-form-chat">
                        <div class="tabbable">
                            <ul class="nav nav-tabs">
                                <li class="active">
                                    <a href="#tab1" data-toggle="tab">{{ 'Write'|get_lang }}</a>
                                </li>
                                <li>
                                    <a href="#tab2" id="preview" data-toggle="tab">{{ 'Preview'|get_lang }}</a>
                                </li>
                                <li>
                                    <button id="emojis" class="btn btn-link" type="button">
                                        <span class="sr-only">{{ 'Emoji'|get_lang }}</span>{{ emoji_smile }}
                                    </button>
                                </li>
                            </ul>
                            <div class="tab-content">
                                <div class="tab-pane active" id="tab1">
                                    <div class="row">
                                        <div class="col-sm-9">
                                            <span class="sr-only">{{ 'Message'|get_lang }}</span>
                                            <textarea id="chat-writer" name="message"></textarea>
                                        </div>
                                        <div class="col-sm-3">
                                            <button id="chat-send-message" type="button" {{ restrict_to_coach ? 'disabled' : '' }}
                                                    class="btn btn-primary">{{ 'Send'|get_lang }}</button>
                                        </div>
                                    </div>
                                </div>
                                <div class="tab-pane" id="tab2">
                                    <div id="html-preview" class="emoji-wysiwyg-editor-preview"></div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
<audio id="chat-alert" class="skip">
    <source src="{{ _p.web_main }}chat/sound/notification.wav" type="audio/wav"></source>
    <source src="{{ _p.web_main }}chat/sound/notification.ogg" type="audio/ogg"></source>
    <source src="{{ _p.web_main }}chat/sound/notification.mp3" type="audio/mpeg"></source>
</audio>
<script>
$(function () {
    var ChChat = {
        _ajaxUrl: '{{ _p.web_ajax }}course_chat.ajax.php?{{ _p.web_cid_query }}',
        _historySize: -1,
        usersOnline: 0,
        currentFriend: 0,
        call: false,
        track: function () {
            return $
                .get(ChChat._ajaxUrl, {
                    action: 'track',
                    size: ChChat._historySize,
                    users_online: ChChat.usersOnline,
                    friend: ChChat.currentFriend
                })
                .done(function (response) {
                    if (response.data.history) {
                        ChChat._historySize = response.data.oldFileSize;
                        ChChat.setHistory(response.data.history);
                    }

                    if (response.data.userList) {
                        ChChat.usersOnline = response.data.usersOnline;
                        ChChat.setConnectedUsers(response.data.userList);
                    }
                });
        },
        setHistory: function (messageList) {
            var chatHistoryContainer = ChChat.currentFriend ? ('#chat-history-' + ChChat.currentFriend) : '#chat-history';

            $(chatHistoryContainer)
                .html(messageList)
                .prop('scrollTop', function () {
                    return this.scrollHeight;
                });
            $('#chat-alert').get(0).play();
        },
        setConnectedUsers: function (userList) {
            var html = '';

            userList.forEach(function (user) {
                var buttonStatus = user.isConnected ? 'success' : 'muted',
                    buttonTitle = user.isConnected ? '{{ 'StartAChat'|get_lang }}' : '{{ 'LeaveAMessage'|get_lang }}';

                html += '<li class="col-xs-12">' +
                    '   <div class="chat-user" data-name="' + user.complete_name + '" data-user="' + user.id + '">' +
                    '       <img src="' + user.image_url + '" alt="' + user.complete_name + '" class="img-circle user-image-chat"/>' +
                    '       <ul class="list-unstyled">' +
                    '           <li>' + user.complete_name;

                if (user.id != {{ _u.user_id }}) {
                    html += '           <button type="button" class="btn btn-link btn-xs" title="' + buttonTitle + '" data-name="' + user.complete_name + '" data-user="' + user.id + '">' +
                        '               <i class="fa fa-comments text-' + buttonStatus + '"></i><span class="sr-only">' + buttonTitle + '</span>' +
                        '           </button>';
                }
                html += '           </li>' +

                    {% if not 'hide_username_in_course_chat'|api_get_configuration_value %}
                    '           <li><small>' + user.username + '</small></li>' +
                    {% else %}
                    '           <li>&nbsp;</li>' +
                    {% endif %}

                    '       </ul>' +
                    '   </div>' +
                    '</li>';
            });

            $('#chat-users').html(html);
        },
        onPreviewListener: function () {
            $
                .post(ChChat._ajaxUrl, {
                    action: 'preview',
                    'message': $('textarea#chat-writer').val()
                })
                .done(function (response) {
                    if (!response.status) {
                        return;
                    }

                    $('#html-preview').html(response.data.message);
                });
        },
        onSendMessageListener: function (e) {
            e.preventDefault();

            if (!$('textarea#chat-writer').val().trim().length) {
                return;
            }

            var self = this;
            self.disabled = true;

            $
                .post(ChChat._ajaxUrl, {
                    action: 'write',
                    message: $('textarea#chat-writer').val(),
                    friend: ChChat.currentFriend
                })
                .done(function (response) {
                    self.disabled = false;

                    if (!response.status) {
                        return;
                    }

                    $('textarea#chat-writer').val('');
                    $(".emoji-wysiwyg-editor").html('');
                });
        },
        onResetListener: function (e) {
            if (!confirm("{{ 'ConfirmReset'|get_lang }}")) {
                e.preventDefault();
                return;
            }
            $
                .get(ChChat._ajaxUrl, {
                    action: 'reset',
                    friend: ChChat.currentFriend
                })
                .done(function (response) {
                    if (!response.status) {
                        return;
                    }

                    ChChat.setHistory(response.data);
                });
        },
        init: function () {
            ChChat.track().done(function () {
                ChChat.init();
            });
        }
    };

    hljs.initHighlightingOnLoad();

    emojione.ascii = true;
    emojione.imagePathPNG = '{{ _p.web_lib }}javascript/emojione/png/';
    emojione.imagePathSVG = '{{ _p.web_lib }}javascript/emojione/svg/';
    emojione.imagePathSVGSprites = '{{ _p.web_lib }}javascript/emojione/sprites/';

    var emojiStrategy = {{ emoji_strategy|json_encode }};

    $.emojiarea.path = '{{ _p.web_lib }}javascript/emojione/png/';
    $.emojiarea.icons = {{ icons|json_encode }};

    $('body').on('click', '#chat-reset', ChChat.onResetListener);
    $('#preview').on('click', ChChat.onPreviewListener);
    $('#emojis').on('click', function () {
        $('[data-toggle="tab"][href="#tab1"]').show().tab('show');
    });

    $('textarea#chat-writer').emojiarea({
        button: '#emojis'
    });

    $('body').delay(1500).find('.emoji-wysiwyg-editor').textcomplete([{
        match: /\B:([\-+\w]*)$/,
        search: function (term, callback) {
            var results = [];
            var results2 = [];
            var results3 = [];
            $.each(emojiStrategy, function (shortname, data) {
                if (shortname.indexOf(term) > -1) {
                    results.push(shortname);
                } else {
                    if ((data.aliases !== null) && (data.aliases.indexOf(term) > -1)) {
                        results2.push(shortname);
                    } else if ((data.keywords !== null) && (data.keywords.indexOf(term) > -1)) {
                        results3.push(shortname);
                    }
                }
            });

            if (term.length >= 3) {
                results.sort(function (a, b) {
                    return (a.length > b.length);
                });
                results2.sort(function (a, b) {
                    return (a.length > b.length);
                });
                results3.sort();
            }

            var newResults = results.concat(results2).concat(results3);
            callback(newResults);
        },
        template: function (shortname) {
            return '<img class="emojione" src="{{ _p.web_lib }}javascript/emojione/png/'
                + emojiStrategy[shortname].unicode
                + '.png"> :' + shortname + ':';
        },
        replace: function (shortname) {
            return ':' + shortname + ': ';
        },
        index: 1,
        maxCount: 10
    }], {});

    $('button#chat-send-message').on('click', ChChat.onSendMessageListener);
    $('#chat-users').on('click', 'div.chat-user', function (e) {
        e.preventDefault();
        var jSelf = $(this),
            userId = parseInt(jSelf.data('user')) || 0;

        if (!userId) {
            return;
        }

        var exists = false;

        $('#chat-tabs ul.nav li').each(function (i, el) {
            if ($(el).data('user') == userId) {
                exists = true;
            }
        });

        $('button#chat-send-message').prop('disabled', false);

        if (exists) {
            $('#chat-tab-' + userId).tab('show');

            return;
        }

        $('#chat-tabs ul.nav-tabs').append('\
            <li role="presentation" data-user="' + userId + '">\
                <a id="chat-tab-' + userId + '" href="#chat-' + userId + '" aria-controls="chat-' + userId + '" role="tab" data-toggle="tab">' + jSelf.data('name') + '</a>\
            </li>\
        ');

        $('#chat-tabs .tab-content').append('\
            <div role="tabpanel" class="tab-pane" id="chat-' + userId + '">\
                <div class="course-chat chat-history" id="chat-history-' + userId + '"></div>\
            </div>\
        ');

        $('#chat-tab-' + userId).tab('show');
    });

    $('#chat-tabs ul.nav-tabs').on('shown.bs.tab', 'li a', function (e) {
        var jSelf = $(this);
        var userId = parseInt(jSelf.parent().data('user')) || 0;
        if (!userId) {
            ChChat.currentFriend = 0;

            return;
        }

        ChChat.currentFriend = userId;

        $(this).tab('show');
    });

    $('.emoji-wysiwyg-editor').on('keyup', function (e) {
        if (e.ctrlKey && e.keyCode === 13) {
            $('button#chat-send-message').trigger('click');
        }
    });

    ChChat.init();
});
</script>