corrade-http-templates – Rev 51

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<!DOCTYPE html>
<html lang="en">

<head>
    <title>Corrade Instant Message Template</title>
    
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="description" content="Group Chat Relay using Corrade">
    <meta name="author" content="Wizardry and Steamworks">
    <link rel="icon" href="favicon.ico">

    <!-- Bootstrap core CSS -->
    <link href="bower_components/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">
    <!-- jQuery UI CSS -->
    <link href="bower_components/jquery-ui/themes/base/jquery-ui.min.css" rel="stylesheet">
    <!-- Custom Styles -->
    <link rel="stylesheet" href="css/style.css?v=1.3">
</head>

<body>
    
    <!-- Modal -->
    <div id="dialog" class="modal fade" role="dialog">
      <div class="modal-dialog">

        <!-- Modal content-->
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal">&times;</button>
            <h2 class="modal-title">Enter Agent Name</h2>
          </div>
          <form role="form" data-toggle="validator" class="form-inline">
          <div class="modal-body">
              
                <div class="form-group">
                    <div class="input-group">
                        <label for="firstname">First Name</label>
                        <input class="form-control" maxlength="63" type="text" id="firstname" placeholder="Corrade" required>
                    </div>
                    <div class="input-group">
                        <label for="lastname">Last Name</label>
                        <input class="form-control" maxlength="63" type="text" id="lastname" placeholder="Resident" required>
                    </div>
                </div>
                
            
          </div>
          <div class="modal-footer">
              <button type="button" id="startConversation" class="btn btn-primary btn-lg">
                <span class="glyphicon glyphicon-bullhorn" aria-hidden="true"></span> Start
              </button>
            <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
          </div>
          </form>
        </div>

      </div>
    </div>

    <div class="container">
        <form role="form" data-toggle="validator" action="javascript:return;">
            <div class="form-group row">
                <div class="input-group">
                    <span class="input-group-addon">
                        <label for="name">Your Name</label>
                    </span>
                    <input type="text" maxlength="8" value="Someone" id="name" class="form-control" required>
                    <span class="input-group-btn">
                        <button type="submit" class="btn btn-default" data-toggle="modal" data-target="#dialog">New Conversation</button>
                    </span>
                </div>
            </div>
        </form>
        
        <!-- This div holds the tabs that will be created. This structure should not be deleted. -->
        <div id="tabs">
            <ul>

            </ul>
            <div>

            </div>
        </div>
    </div>
    
    <!-- Include jQuery -->
    <script src="bower_components/jquery/dist/jquery.min.js"></script>
    <!-- Include jQuery UI -->
    <script src="bower_components/jquery-ui/jquery-ui.min.js"></script>
    <!-- Include Bootstrap -->
    <script src="bower_components/bootstrap/dist/js/bootstrap.min.js"></script>
    <!-- Include Bootstrap Validator -->
    <script src="bower_components/bootstrap-validator/js/validator.js"></script>
    <!-- Include Velocity -->
    <script src="bower_components/velocity/velocity.min.js"></script>
    
    <script>
        $(function() {
            $.get('session.php').then((token) => {
                var firstName = $("#firstname"),
                    lastName = $("#lastname"),
                    tabTemplate = "<li id='#{id}'> \
                        <a href='#{href}'>#{label}</a> \
                        <span class='ui-icon ui-icon-close'></span> \
                    </li>",
                    tabCounter = 0,
                    messageIntervals = {},
                    getConversationsTimeout,
                    tabs = $("#tabs").tabs();

               $("#startConversation")
                    .on("click", function() {
                        addTab();
                        $("#dialog").modal('hide');
                    });

                // Request the active conversations from the backend script and create tabs.
                function getConversations() {
                    $.get("getConversations.php?t=" + Math.random(), function(data) {
                        var json = $.parseJSON(data);
                        $.each(json, function(index, avatar) {
                            if (!conversationExists(avatar.firstname, avatar.lastname))
                                addTab(avatar.firstname, avatar.lastname);
                        });
                        getConversationsTimeout = setTimeout(
                            getConversations,
                            1000
                        );
                    });
                }

                // Function to send the message to an agent by passing it back through PHP.
                function sendInstantMessage(e) {
                    var index = e.data.index;
                    // If the parameters are empty, then do not send anything to the PHP script.
                    if($.trim($("#firstname-" + index).val())  == '' ||
                        $.trim($("#lastname-" + index).val()) == '' ||
                        $.trim($("#message-" + index).val()) == '')
                        return;
                    $("#controls-" + index).animate(
                        { 
                            opacity: 0
                        }, 
                        { 
                            duration: 1000, 
                            easing: "linear"
                        }
                    );
                    $.ajax({
                        type: 'post',
                        url: "sendInstantMessage.php",
                        data: {
                            name: $("#name").val(),
                            firstname: $("#firstname-" + index).val(),
                            lastname: $("#lastname-" + index).val(),
                            message: $("#message-" + index).val(),
                            token: token
                        }
                    }).done(function(data) {
                        if(data)
                            alert(data);
                        $("#message-" + index).val("");
                        $("#controls-" + index).animate(
                            { 
                                opacity: 1 
                            }, 
                            { 
                                duration: 1000, 
                                easing: "linear"
                            }
                        );
                    });
                }

                // Loads all the stored instant messages from the log file named after the avatar.
                function loadInstantMessage(index) {
                    $.get("messages/" + $("#firstname-" + index).val() + " " + $("#lastname-" + index).val() + ".log" + "?t=" + Math.random(), function(data) {
                        $("#chat-" + index).html(data);
                        // Scroll to the bottom of the conversation.
                        $("#chat-" + index).scrollTop($("#chat-" + index)[0].scrollHeight);
                        messageIntervals[index] = setTimeout(
                            loadInstantMessage,
                            1000,
                            index
                        );
                    });
                }

                // This function checks whether a conversation / tab already exists.
                function conversationExists(firstName, lastName) {
                    var exists = false;
                    for (var i = tabCounter; i >= 0; --i) {
                        if ($("#firstname-" + i).length &&
                            $("#firstname-" + i).val().toUpperCase() == firstName.toUpperCase() &&
                            $("#lastname-" + i).length &&
                            $("#lastname-" + i).val().toUpperCase() == lastName.toUpperCase()) {
                            exists = true;
                            break;
                        }
                    }
                    return exists;
                }

                // Adds a new tab in case a conversation with that agent does not exist.
                function addTab(first, last) {
                    var first = typeof first !== 'undefined' ? first : firstName.val();
                    var last = typeof last !== 'undefined' ? last : lastName.val();
                
                    // A conversation with that agent exists, so just do nothing.
                    if (conversationExists(first, last))
                        return;
                    
                    // Normalize avatar names by capitalizing the first letter of the firstname and the last name.
                    first = first.charAt(0).toUpperCase() + first.substr(1);
                    last = last.charAt(0).toUpperCase() + last.substr(1);
                    
                    // Build the discussion form and add the tab.
                    var label = first + " " + last,
                        id = "tabs-" + tabCounter,
                        li = $(tabTemplate.replace(/#\{href\}/g, "#" + id).replace(/#\{id\}/g, tabCounter).replace(/#\{label\}/g, label));

                    tabs.find(".ui-tabs-nav").append(li);
                    tabs.append("<div id='" + id + "'>"+ " \
                        <div id='container-" + tabCounter + "'> \
                            <form role='form' data-toggle='validator' id='form-" + tabCounter + "' action='javascript:return;'>  \
                                <div class='form-group row'> \
                                    <textarea class='form-control' readonly='readonly' id='chat-" + tabCounter + "' rows='12'></textarea><br/> \
                                </div> \
                                <div id='controls-" + tabCounter + "' class='form-group row'> \
                                    <div class='col-lg-1'> \
                                        <div class='input-group'> \
                                            <span class='input-group-addon'> \
                                                <label for='message-" + tabCounter + "'>Message</label> \
                                            </span> \
                                            <input type='text' maxlength='255' class='form-control' id='message-" + tabCounter + "' required> \
                                            <span class='input-group-btn' style='font-size: inherit;'> \
                                                <button type='submit' class='btn btn-default' id='send-" + tabCounter + "'>Send</button> \
                                            </span> \
                                        </div> \
                                    </div> \
                                </div> \
                                <input type='hidden' name='firstname' id='firstname-" + tabCounter + "' value='" + first + "'> \
                                <input type='hidden' name='lastname' id='lastname-" + tabCounter + "' value='" + last + "'> \
                            </form> \
                        </div> \
                    </div>");
                    tabs.tabs("refresh");
                    $("#form-" + tabCounter).validator();

                    // Subscribe to click event to send the instant message.
                    $("#send-" + tabCounter).on("click", {
                        index: tabCounter
                    }, sendInstantMessage);

                    // Subscribe to pressing enter with the message input box selected.
                    $("#message-" + tabCounter).keypress({
                        index: tabCounter
                    }, function(e) {
                        if (e.which == 13) {
                            sendInstantMessage(e);
                            return false;
                        }
                    });

                    ++tabCounter;
                }

                // Close icon: removing the tab on click and delete the conversation.
                tabs.on("click", "span.ui-icon-close", function() {
                    var panelId = $(this).closest("li").remove().attr("aria-controls");
                    var selectedIndex = $(this).closest("li").remove().attr("id");
                    // Pause the conversation retrieval timer.
                    clearTimeout(getConversationsTimeout);
                    $.ajax({
                        type: 'post',
                        url: "deleteConversation.php",
                        data: {
                            firstname: $("#firstname-" + selectedIndex).val(),
                            lastname: $("#lastname-" + selectedIndex).val(),
                            token: token
                        }
                    }).done(function(data) {
                        $("#" + panelId).remove();
                        tabs.tabs("refresh");
                        // Resume the conversation retrieval timer.
                        getConversationsTimeout = setTimeout(
                            getConversations,
                            1000
                        );
                    });
                });

                // Unbind the message retrieval interval from all other tabs except the active tab.
                tabs.on('tabsactivate', function(event, ui) {
                    var selectedIndex = ui.newTab.closest("li").attr("id");
                    $.each(messageIntervals, function(index, value) {
                        if (index != selectedIndex) {
                            clearInterval(value);
                        }
                    });

                    messageIntervals[selectedIndex] = setTimeout(
                        loadInstantMessage,
                        1000,
                        selectedIndex
                    );
                });

                // Start a timer to load tabs of existing conversations.
                getConversationsTimeout = setTimeout(
                    getConversations,
                    1000
                );
            });
        });
    </script>
</body>

</html>

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