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createMeeting.php
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createMeeting.php
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<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>ApPOINTment</title>
<script src="alertify/lib/alertify.min.js"></script>
<link rel="stylesheet" href="css/pure-min.css">
<!--[if lte IE 8]>
<link rel="stylesheet" href="css/layouts/side-menu-old-ie.css">
<![endif]-->
<!--[if gt IE 8]><!-->
<link rel="stylesheet" href="css/layouts/side-menu.css">
<link rel="stylesheet" href="alertify/themes/alertify.core.css"/>
<link rel="stylesheet" href="alertify/themes/alertify.default.css"/>
<!--<![endif]-->
<script type="text/javascript" language="javascript" src="js/simplifyPath.js"></script>
<script type="text/javascript" language="javascript" src="js/drawing.js"></script>
<script type="text/javascript" language="javascript" src="js/utils.js"></script>
<?php
session_start();
?>
<script type="text/javascript" language="javascript">
var canvas;
var context;
var thickness = 3;
var green = 'rgb(131,190,61)';
var blue = 'rgb(0,0,255)';
var red = 'rgb(255,0,0)';
var allPoints = [];
var continuousPoints = [];
var lessPoints = [];
var isDrawing = false;
var isDrawingEnabled = false;
var cellSize = 10;
var sectionLength = 15;
var startDate;
var startHour;
var endHour;
var meetingLength = 30;
var startX = 0;
var startY = 0;
var endX = 0;
var endY = 0;
window.onload = function () {
setTodayDate();
canvas = document.getElementById("canvas");
canvas.style.display = 'none';
context = canvas.getContext("2d");
context.canvas.width = 0.5 * window.innerWidth;
context.canvas.height = 0.5 * window.innerHeight;
canvas.onmousedown = startDrawing;
canvas.onmouseup = stopDrawing;
canvas.onmouseout = stopDrawing;
canvas.onmousemove = draw;
canvas.onclick = draw;
var startPoint = drawGrid(context, canvas, cellSize);
startX = startPoint[0] + 0.5;
startY = startPoint[1] + 0.5;
endX = startPoint[2] + 0.5;
endY = startPoint[3] + 0.5;
context.strokeStyle = getRandomColor();
context.lineWidth = thickness;
};
function startDrawing(event) {
isDrawing = true;
context.beginPath();
var pointsLength = continuousPoints.length;
context.moveTo(continuousPoints[pointsLength - 2], continuousPoints[pointsLength - 1]);
context.beginPath();
}
function stopDrawing() {
isDrawing = false;
}
function draw(e) {
if (isDrawing && isDrawingEnabled) {
var x = e.pageX - canvas.offsetLeft;
var y = e.pageY - canvas.offsetTop;
if ((x > 30 && x < endX) && (y > 30 && y < endY)) {
x = getClosestPointToGrid(x, cellSize);
y = getClosestPointToGrid(y, cellSize);
if (!(isXInContinuousPoints(x, continuousPoints))) {
var additionalPoints = getPointsBetween(x, y, continuousPoints, cellSize);
//continuousPoints = sortPointsByX(continuousPoints);
for (var i = 0; i < additionalPoints.length; i += 2) {
continuousPoints.push(additionalPoints[i]);
continuousPoints.push(additionalPoints[i + 1]);
if (arePointsInOrder(continuousPoints)) {
context.lineTo(additionalPoints[i], additionalPoints[i + 1]);
} else {
context.beginPath();
}
context.fillStyle = context.strokeStyle;
context.globalAlpha = 0.2;
for (var j = additionalPoints[i + 1]; j < canvas.height - 40; j += cellSize) {
context.fillRect(additionalPoints[i], j, cellSize, cellSize);
}
}
continuousPoints.push(x);
continuousPoints.push(y);
if (arePointsInOrder(continuousPoints)) {
context.lineTo(x, y);
} else {
context.beginPath();
}
context.stroke();
if (continuousPoints.length >= 4) {
context.fillStyle = context.strokeStyle;
context.globalAlpha = 0.2;
for (var i = y; i < canvas.height - 40; i += cellSize) {
context.fillRect(x, i, cellSize, cellSize);
}
}
context.globalAlpha = 1.0;
}
}
}
}
function drawNextCurve() {
context.stroke();
context.strokeStyle = getRandomColor();
allPoints.push(sortPointsByX(continuousPoints));
continuousPoints = [];
lessPoints = [];
}
function clearCanvas() {
context.clearRect(0, 0, canvas.width, canvas.height);
continuousPoints = [];
lessPoints = [];
allPoints = [];
var startPoint = drawGrid(context, canvas, cellSize);
startX = startPoint[0] + 0.5;
startY = startPoint[1] + 0.5;
endX = startPoint[2] + 0.5;
endY = startPoint[3] + 0.5;
context.lineWidth = thickness;
context.strokeStyle = getRandomColor();
unlockOptionsLockDrawing();
}
function savePointsToJson() {
setJSONStringToField(pointsToJSON(sortPointsByX(continuousPoints)));
}
function drawSimplifiedCurveDemo2(anotherColor) {
if (anotherColor) {
context.strokeStyle = getRandomColor();
}
continuousPoints = sortPointsByX(continuousPoints);
var epsilon = 5;
var simplifiedPoints = simplifyPath(createArrayOfPoints(continuousPoints), epsilon);
setJSONStringToField(pointsToJSON(simplifiedPoints));
lessPoints = createArrayOfNumbers(simplifiedPoints);
drawCurve(context, lessPoints);
context.stroke();
}
function sortContinuousPoints() {
continuousPoints = sortPointsByX(continuousPoints);
}
function updateEpsilonValue(val) {
document.getElementById('epsilonValue').value = val;
}
function updateCellSizeValue(val) {
document.getElementById('cellSizeValue').value = val;
cellSize = parseInt(val);
clearCanvas();
}
function updateSectionLengthValue() {
var lengths = document.getElementsByName("sectionLength");
for (var i = 0; i < lengths.length; i++) {
lengths[i].disabled = true;
if (lengths[i].checked == true) {
sectionLength = parseInt(lengths[i].value);
}
}
}
function setTodayDate() {
Date.prototype.toDateInputValue = (function () {
var local = new Date(this);
local.setMinutes(this.getMinutes() - this.getTimezoneOffset());
return local.toJSON().slice(0, 10);
});
document.getElementById('startDate').value = new Date().toDateInputValue();
}
function lockOptionsUnlockDrawing() {
document.getElementById("canvas").style.display = '';
isDrawingEnabled = true;
updateSectionLengthValue();
startDate = document.getElementById("startDate").value;
startHour = document.getElementById("startHour").value;
endHour = document.getElementById("endHour").value;
document.getElementById("drawSimplifiedCurveDemo2").disabled = false;
document.getElementById("clearCanvas").disabled = false;
document.getElementById("startDate").disabled = true;
document.getElementById("startHour").disabled = true;
document.getElementById("endHour").disabled = true;
document.getElementById("createMeeting").disabled = true;
document.getElementById("lockOptionsUnlockDrawing").disabled = true;
redrawGrid(context, canvas, cellSize, startDate, startHour, endHour, sectionLength);
}
function unlockOptionsLockDrawing() {
document.getElementById("canvas").style.display = 'none';
isDrawingEnabled = false;
var lengths = document.getElementsByName("sectionLength");
for (var i = 0; i < lengths.length; i++) {
lengths[i].disabled = false;
}
startDate = document.getElementById("startDate").value;
startHour = document.getElementById("startHour").value;
endHour = document.getElementById("endHour").value;
document.getElementById("drawSimplifiedCurveDemo2").disabled = true;
document.getElementById("clearCanvas").disabled = true;
document.getElementById("startDate").disabled = false;
document.getElementById("startHour").disabled = false;
document.getElementById("endHour").disabled = false;
document.getElementById("createMeeting").disabled = false;
document.getElementById("lockOptionsUnlockDrawing").disabled = false;
}
</script>
</head>
<?php
include 'php_libs/insertFunctions.php';
include 'php_libs/utils.php';
include 'php_libs/selectFunctions.php'
?>
<body>
<?php
global $errMsg;
$description = $name = "";
$users = array();
$startDay = $startHour = $endHour ="";
$sectionLength = 0;
if ($_SERVER["REQUEST_METHOD"] == "POST") {
if (isset($_POST["createMeeting"])) {
$name = $_POST["meetingName"];
$description = $_POST["newDescription"];
$users = $_POST["newPersonId"];
$startDay = $_POST["startDate"];
$startHour = $_POST["startHour"];
$endHour = $_POST["endHour"];
$sectionLength = $_POST["sectionLength"];
addMeeting($name,$startDay,$startHour,$endHour,$sectionLength,$description);
foreach ($users as $user){
addUserToMeeting($user,$name);
}
echo "<script> alertify.alert(\"New meeting was added.\")</script>";
}
}
?>
<div id="layout">
<a href="#menu" id="menuLink" class="menu-link">
<!-- Hamburger icon -->
<span></span>
</a>
<?php generateMenu(); ?>
<div id="main">
<div class="header">
<h1>ApPOINTment</h1>
<?php
if (isset($_SESSION['loggedin']) && $_SESSION['loggedin'] == true) {
echo "Hello, " . $_SESSION['username'];
}
?>
<h2>Create meeting</h2>
</div>
<?php
if (isset($_SESSION['loggedin']) && $_SESSION['loggedin'] == true) {
if (isset($_SESSION["privilege"])) {
if ($_SESSION["privilege"] < 3) {
?>
<div class="content">
<p>
<canvas id="canvas" style="background: #fff; margin:20px;"></canvas>
</p>
<form class="pure-form pure-form-stacked" name="addMeetingForm"
method="post"
action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>">
<p>Enter meeting name: <input type="text" id="meetingName" name="meetingName" value="<?php echo $name; ?>" required></p>
<p>Enter meeting description: <textarea class="full_width" name="newDescription"><?php echo $description; ?></textarea></p>
Choose users:
<select id="newPersonId" name="newPersonId[]" multiple="multiple" required>
<?php
$ret = selectUsersWithPrivilege(3);
if ($ret != false) {
while ($row = $ret->fetchArray(SQLITE3_ASSOC)) {
$rowValue = $row["login"];
if (in_array($rowValue, $users)) {
echo "<option value=\"$rowValue\" selected=\"selected\">$rowValue</option>";
} else {
echo "<option value=\"$rowValue\">$rowValue</option>";
}
}
}
?>
</select>
<p>Choose start day: <input type="date" id="startDate" name="startDate" value=""></p>
<p>Choose start hour: <input type="time" id="startHour" name="startHour" step="900"
value="08:00">
</p>
<p>Choose end hour: <input type="time" id="endHour" name="endHour" step="900" value="20:00"></p>
<p>
Choose duration of one section (minutes):
<input type="radio" name="sectionLength" value="15"
checked>15</input>
<input type="radio" name="sectionLength" value="30">30</input>
<input type="radio" name="sectionLength" value="45">45</input>
<input type="radio" name="sectionLength" value="60">60</input>
</p>
</p>
<p><input type="hidden" id="jsonString" name="jsonString" value=""></p>
<p><input type="submit" id="createMeeting" name="createMeeting" value="Create meeting">
</p>
</form>
<p><?php echo $errMsg;?></p>
<p>
<input type="button" id="lockOptionsUnlockDrawing" onclick="lockOptionsUnlockDrawing()"
value="Preview canvas">
</p>
<p>
<input type="button" id="drawSimplifiedCurveDemo2" onclick="drawSimplifiedCurveDemo2(false)"
value="Draw simplified curve" disabled></p>
<p><input type="button" id="clearCanvas" onclick="clearCanvas()" value="Clear canvas" disabled>
</div>
<?php
}
}
}
?>
</div>
</div>
</body>
</html>