676 lines
27 KiB
PHP
676 lines
27 KiB
PHP
<?php
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function extract_param($gcode) {
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// Match the pattern S followed by digits, capturing the digits
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$matches = [];
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$pattern = '/[S|T]([0-9]+)/';
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if (preg_match($pattern, $gcode, $matches)) {
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return (int)$matches[1]; // Return the first capture group as an integer
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} else {
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return false; // No match found
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}
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}
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function check_file($path){//check file for temperature which are to high
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$file = fopen($path, 'r');
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$cnt=0;
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while (!feof($file)&&$cnt!=2) {
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$line = fgets($file);
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// Extract parameter from lines with specific commands
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if (strpos($line, 'M104') !== false || strpos($line, 'M140') !== false) {
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$cnt++;
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$parameter = extract_param($line);
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if(strpos($line, 'M104') !== false){ //extruder_temp
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$ex_temp=$parameter;
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}
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if(strpos($line, 'M140') !== false){ //bed temp
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$bed_temp=$parameter;
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}
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}
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}
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//echo("bed:$bed_temp;ex:$ex_temp");
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if($bed_temp>75 or $ex_temp>225){
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return 0;
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}else{
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return 1;
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}
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}
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function find_print_time($file) {
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$handle = fopen($file, "r");
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$targetPhrase = "; estimated printing time (normal mode) = ";
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$time = null;
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while (($line = fgets($handle)) !== false) {
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if (strpos($line, $targetPhrase) !== false) {
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// Extract the time after the target phrase
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$time = trim(str_replace($targetPhrase, "", $line));
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break; // Stop once the desired line is found
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}
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}
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fclose($handle);
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return $time;
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}
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function is_time_between($startTime, $endTime, $checkTime) {
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// Convert times to timestamps
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$startTimestamp = strtotime($startTime);
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$endTimestamp = strtotime($endTime);
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$checkTimestamp = strtotime($checkTime);
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// If end time is less than start time, it means the range crosses midnight
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if ($endTimestamp < $startTimestamp) {
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// Check if the time is between start time and midnight or between midnight and end time
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return ($checkTimestamp >= $startTimestamp || $checkTimestamp <= $endTimestamp);
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} else {
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// Normal case: check if the time is between start and end time
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return ($checkTimestamp >= $startTimestamp && $checkTimestamp <= $endTimestamp);
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}
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}
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function time_to_seconds($print_time) {
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$seconds = 0;
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if (preg_match('/(\d+)h/', $print_time, $matches)) {
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$seconds += $matches[1] * 3600; // hours to seconds
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}
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if (preg_match('/(\d+)m/', $print_time, $matches)) {
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$seconds += $matches[1] * 60; // minutes to seconds
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}
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if (preg_match('/(\d+)s/', $print_time, $matches)) {
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$seconds += $matches[1]; // seconds
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}
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return $seconds;
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}
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?>
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<!DOCTYPE html>
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<html>
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<?php
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// Initialize the session
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$warning=false;
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session_start();
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include "../config/config.php";
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require_once "../log/log.php";
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include "../api/queue.php";
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// Check if the user is logged in, if not then redirect him to login page
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if(!isset($_SESSION["loggedin"]) || $_SESSION["loggedin"] !== true or $_SESSION["role"][0]!=="1"){
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header("location: /login/login.php");
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exit;
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}
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$username=htmlspecialchars($_SESSION["username"]);
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?>
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<?php
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$color=$_SESSION["color"];
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$class=$_SESSION["class_id"];
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include "../assets/components.php";
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?>
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<script src="/assets/js/load_page.js"></script>
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<script>
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function load_user()
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{
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$(document).ready(function(){
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$('#content').load("/assets/php/user_page.php");
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});
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$(document).ready(function(){
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$('#footer').load("/assets/html/footer.html");
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});
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}
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</script>
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<?php
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$role=$_SESSION["role"];
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echo "<script type='text/javascript' >load_user()</script>";
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test_queue($link);
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?>
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<?php $userid=$_SESSION["id"]; ?>
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<?php echo(" <body style='background-color:$color'> ");?>
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<div id="content"></div>
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<head>
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<title>Datei drucken</title>
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</head>
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<body>
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<br><br>
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<?php
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if(isset($_POST["printer"]))
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{
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$status=0;
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$free=0;
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$url="";
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$apikey="";
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$printer_url="";
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$printer_id=htmlspecialchars($_POST["printer"]);
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if($printer_id=="queue")
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{
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//send file to queue because no printer is ready!
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if(!empty($_FILES['file_upload']))
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{
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$ok_ft=array("gcode","");
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$unwanted_chr=[' ','(',')','/','\\','<','>',':',';','?','*','"','|','%'];
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$filetype = strtolower(pathinfo($_FILES['file_upload']['name'],PATHINFO_EXTENSION));
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$path = "/var/www/html/user_files/$username/";
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$print_on=$_POST["queue_printer"];
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$filename=basename( $_FILES['file_upload']['name']);
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$filename=str_replace($unwanted_chr,"_",$filename);
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$path = $path . $filename;
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if(!in_array($filetype,$ok_ft))
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{
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echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Dieser Dateityp wird nicht unterstüzt.</div></center>");
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sys0_log("Could not upload file for ".$_SESSION["username"]." because of unknown file extension",$_SESSION["username"],"PRINT::UPLOAD::FILE::FAILED");//notes,username,type
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}
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else
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{
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if(move_uploaded_file($_FILES['file_upload']['tmp_name'], $path)) {
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$sql="INSERT INTO queue (from_userid,filepath,print_on) VALUES (?,?,?)";
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$stmt = mysqli_prepare($link, $sql);
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mysqli_stmt_bind_param($stmt, "isi", $userid,$path,$print_on);
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mysqli_stmt_execute($stmt);
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echo("<center><div style='width:50%' class='alert alert-success' role='alert'>Datei ". basename( $_FILES['file_upload']['name']). " wurde hochgeladen und an die Warteschlange gesendet</div></center>");
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sys0_log("user ".$_SESSION["username"]." uploaded ".basename($path)." to the queue",$_SESSION["username"],"PRINT::UPLOAD::QUEUE");//notes,username,type
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}
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else
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{
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echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Datei ". basename( $_FILES['file_upload']['name']). " konnte hochgeladen werden</div></center>");
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}
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}
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unset($_FILES['file']);
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}
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if(isset($_GET["cloudprint"])){
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$print_on=$_POST["queue_printer"];
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if(!isset($_GET["pc"]))
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$path = "/var/www/html/user_files/$username/".$_GET["cloudprint"];
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else
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$path = "/var/www/html/user_files/public/".$_GET["cloudprint"];
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$sql="INSERT INTO queue (from_userid,filepath,print_on) VALUES (?,?,?)";
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$stmt = mysqli_prepare($link, $sql);
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mysqli_stmt_bind_param($stmt, "isi", $userid,$path,$print_on);
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mysqli_stmt_execute($stmt);
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echo("<center><div style='width:50%' class='alert alert-success' role='alert'>Datei ". basename( $_FILES['file_upload']['name']). " wurde hochgeladen und an die Warteschlange gesendet</div></center>");
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sys0_log("user ".$_SESSION["username"]." uploaded ".basename($path)." to the queue",$_SESSION["username"],"PRINT::UPLOAD::QUEUE");
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}
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}
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else //print on printers, no queue
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{
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$sql="select printer_url, free, system_status,apikey,printer_url from printer where id=$printer_id";
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//echo $sql;
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$stmt = mysqli_prepare($link, $sql);
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mysqli_stmt_execute($stmt);
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mysqli_stmt_store_result($stmt);
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mysqli_stmt_bind_result($stmt, $url,$free,$status,$apikey,$printer_url);
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mysqli_stmt_fetch($stmt);
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if($free!=1 or $status!=0)
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{
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echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Der Drucker ist zur Zeit nicht verfügbar. Warte einen Moment oder versuche es mit einem anderen Drucker erneut.</div></center>");
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sys0_log("Could not start job for ".$_SESSION["username"]." with file ".basename($path)."",$_SESSION["username"],"PRINT::JOB::START::FAILED");//notes,username,type
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exit;
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}
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if(!empty($_FILES['file_upload']))
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{
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$ok_ft=array("gcode","");
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$unwanted_chr=[' ','(',')','/','\\','<','>',':',';','?','*','"','|','%'];
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$filetype = strtolower(pathinfo($_FILES['file_upload']['name'],PATHINFO_EXTENSION));
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$path = "/var/www/html/user_files/$username/";
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$filename=basename( $_FILES['file_upload']['name']);
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$filename=str_replace($unwanted_chr,"_",$filename);
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$path = $path . $filename;
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//if(in_array($filetype,$unwanted_ft))
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if(!in_array($filetype,$ok_ft))
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{
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echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Dieser Dateityp wird nicht unterstüzt.</div></center>");
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sys0_log("Could not upload file for ".$_SESSION["username"]." because of unknown file extension",$_SESSION["username"],"PRINT::UPLOAD::FILE::FAILED");//notes,username,type
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}
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else
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{
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//check if print key is valid:
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$print_key=htmlspecialchars($_POST["print_key"]);
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$sql="SELECT id from print_key where print_key='$print_key'";
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$stmt = mysqli_prepare($link, $sql);
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mysqli_stmt_execute($stmt);
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mysqli_stmt_store_result($stmt);
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//if(mysqli_stmt_num_rows($stmt) == 1){ turned off because user does not need to have a printer key
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if(true){
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mysqli_stmt_close($stmt);
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if(move_uploaded_file($_FILES['file_upload']['tmp_name'], $path)) {
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echo("<center><div style='width:50%' class='alert alert-success' role='alert'>Erfolg! Die Datei ". basename( $_FILES['file_upload']['name']). " wurde hochgeladen.</div></center>");
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echo("<center><div style='width:50%' class='alert alert-success' role='alert'>Datei wird an den 3D-Drucker gesendet...</div></center>");
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$print_time=find_print_time($path);
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//check if the printers are reserved at the time when this print finishes
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date_default_timezone_set('Europe/Zurich');
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$reservation_conflict = false;
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$today = date("Y-m-d");
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$time_now = date("H:i");
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preg_match('/(\d+)h/', $print_time, $hours_match);
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preg_match('/(\d+)m/', $print_time, $minutes_match);
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$hours = isset($hours_match[1]) ? (int)$hours_match[1] : 0;
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$minutes = isset($minutes_match[1]) ? (int)$minutes_match[1] : 0;
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// Convert $now into a DateTime object and add hours and minutes
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$time = DateTime::createFromFormat('H:i', $time_now);
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$time->modify("+{$hours} hour");
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$time->modify("+{$minutes} minutes");
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// Format $time back into a string
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$time_now = $time->format('H:i');
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// Query to get reservations for the current day
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$sql = "SELECT time_from, time_to, for_class FROM reservations WHERE day='$today';";
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$stmt = $link->prepare($sql);
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$stmt->execute();
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$result = $stmt->get_result();
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while ($row = $result->fetch_assoc()) {
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// Check for overlap with the entire print time period
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if (is_time_between($row["time_from"], $row["time_to"], $time_now)) {
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$reservation_conflict = true;
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$for_class[] = $row["for_class"];
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}
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}
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// Ensure $for_class is set if no conflicts were found
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if (!isset($for_class)) {
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$for_class[] = 0;
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}
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// Display conflict message if necessary
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if ($reservation_conflict && !in_array($class, $for_class) && $class != 0) {
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$block = true;
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} else {
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$block = false;
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}
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if($block==false){
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if(check_file($path) or isset($_POST["ignore_unsafe"])){
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exec('curl -k -H "X-Api-Key: '.$apikey.'" -F "select=true" -F "print=true" -F "file=@'.$path.'" "'.$printer_url.'/api/files/local" > /var/www/html/user_files/'.$username.'/json.json');
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//file is on printer and ready to be printed
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$userid=$_SESSION["id"];
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echo("<center><div style='width:50%' class='alert alert-success' role='alert'>Datei gesendet und Auftrag wurde gestartet.</div></center>");
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sys0_log("user ".$_SESSION["username"]." uploaded ".basename($path)." to printer ".$_POST["printer"]."",$_SESSION["username"],"PRINT::UPLOAD::PRINTER");//notes,username,type
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$fg=file_get_contents("/var/www/html/user_files/$username/json.json");
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$json=json_decode($fg,true);
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if($json['effectivePrint']==false or $json["effectiveSelect"]==false)
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{
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echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Ein Fehler ist aufgetreten und der Vorgang konnte nicht gestartet werden. Warte einen Moment und versuche es dann erneut.</div></center>");
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sys0_log("Could not start job for ".$_SESSION["username"]."with file ".basename($path)."",$_SESSION["username"],"PRINT::JOB::START::FAILED");//notes,username,type
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}
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else
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{
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$sql="update printer set free=0, printing=1,mail_sent=0, used_by_userid=$userid where id=$printer_id";
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$stmt = mysqli_prepare($link, $sql);
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mysqli_stmt_execute($stmt);
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//delete printer key:
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$sql="DELETE from print_key where print_key='$print_key'";
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$stmt = mysqli_prepare($link, $sql);
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mysqli_stmt_execute($stmt);
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mysqli_stmt_close($stmt);
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}
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}else{
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$warning=true;
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echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Achtung, deine Bett oder Extruder Temperatur ist sehr hoch eingestellt. Dies wird zur zerstörung des Druckes und somit zu Müll führen. Bitte setze diese Temperaturen tiefer in den Einstellungen deines Slicers.</div></center>");
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}
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}else{
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echo "<center><div style='width:50%' class='alert alert-danger' role='alert'>Dein Druck konnte nicht gestartet werden, da er nicht fertig wäre, befor eine andere Klasse die Drucker reserviert hat.</div></center>";
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}
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}
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else
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{
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echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Ein Fehler beim Uploaden der Datei ist aufgetreten! Versuche es erneut! </div></center>");
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}
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}
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else{
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echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Der Druckschlüssel ist nicht gültig. Evtl. wurde er bereits benutzt. Versuche es erneut! </div></center>");
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}
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}
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unset($_FILES['file']);
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}
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if(isset($_GET["cloudprint"])){
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if(!isset($_GET["pc"]))
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$path = "/var/www/html/user_files/$username/".$_GET["cloudprint"];
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else
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$path = "/var/www/html/user_files/public/".$_GET["cloudprint"];
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//check if print key is valid:
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$print_key=htmlspecialchars($_POST["print_key"]);
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$sql="SELECT id from print_key where print_key='$print_key'";
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$stmt = mysqli_prepare($link, $sql);
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mysqli_stmt_execute($stmt);
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mysqli_stmt_store_result($stmt);
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//if(mysqli_stmt_num_rows($stmt) == 1){ turned off because user does not need to have a printer key
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if(true){
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mysqli_stmt_close($stmt);
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echo("<center><div style='width:50%' class='alert alert-success' role='alert'>Datei wird an den 3D-Drucker gesendet...</div></center>");
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$print_time=find_print_time($path);
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date_default_timezone_set('Europe/Zurich');
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$reservation_conflict = false;
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$today = date("Y-m-d");
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$time_now = date("H:i");
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preg_match('/(\d+)h/', $print_time, $hours_match);
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preg_match('/(\d+)m/', $print_time, $minutes_match);
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$hours = isset($hours_match[1]) ? (int)$hours_match[1] : 0;
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$minutes = isset($minutes_match[1]) ? (int)$minutes_match[1] : 0;
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// Convert $now into a DateTime object and add hours and minutes
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$time = DateTime::createFromFormat('H:i', $time_now);
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$time->modify("+{$hours} hour");
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$time->modify("+{$minutes} minutes");
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// Format $time back into a string
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$time_now = $time->format('H:i');
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// Query to get reservations for the current day
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$sql = "SELECT time_from, time_to, for_class FROM reservations WHERE day='$today';";
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$stmt = $link->prepare($sql);
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$stmt->execute();
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$result = $stmt->get_result();
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while ($row = $result->fetch_assoc()) {
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// Check for overlap with the entire print time period
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if (is_time_between($row["time_from"], $row["time_to"], $time_now)) {
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$reservation_conflict = true;
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$for_class[] = $row["for_class"];
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}
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}
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// Ensure $for_class is set if no conflicts were found
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if (!isset($for_class)) {
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$for_class[] = 0;
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}
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// Display conflict message if necessary
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if ($reservation_conflict && !in_array($class, $for_class) && $class != 0) {
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$block = true;
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} else {
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$block = false;
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}
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if($block==false){
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if(check_file($path) or isset($_POST["ignore_unsafe"])){
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exec('curl -k -H "X-Api-Key: '.$apikey.'" -F "select=true" -F "print=true" -F "file=@'.$path.'" "'.$printer_url.'/api/files/local" > /var/www/html/user_files/'.$username.'/json.json');
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//file is on printer and ready to be printed
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$userid=$_SESSION["id"];
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echo("<center><div style='width:50%' class='alert alert-success' role='alert'>Datei gesendet und Auftrag wurde gestartet.</div></center>");
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sys0_log("user ".$_SESSION["username"]." uploaded ".basename($path)." to printer ".$_POST["printer"]."",$_SESSION["username"],"PRINT::UPLOAD::PRINTER");//notes,username,type
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$fg=file_get_contents("/var/www/html/user_files/$username/json.json");
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$json=json_decode($fg,true);
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if($json['effectivePrint']==false or $json["effectiveSelect"]==false)
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{
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echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Ein Fehler ist aufgetreten und der Vorgang konnte nicht gestartet werden. Warte einen Moment und versuche es dann erneut.</div></center>");
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sys0_log("Could not start job for ".$_SESSION["username"]."with file ".basename($path)."",$_SESSION["username"],"PRINT::JOB::START::FAILED");//notes,username,type
|
|
}
|
|
else
|
|
{
|
|
$sql="update printer set free=0, printing=1,mail_sent=0, used_by_userid=$userid where id=$printer_id";
|
|
$stmt = mysqli_prepare($link, $sql);
|
|
mysqli_stmt_execute($stmt);
|
|
//delete printer key:
|
|
$sql="DELETE from print_key where print_key='$print_key'";
|
|
$stmt = mysqli_prepare($link, $sql);
|
|
mysqli_stmt_execute($stmt);
|
|
mysqli_stmt_close($stmt);
|
|
}
|
|
}else{
|
|
$warning=true;
|
|
echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Achtung, deinen Bett oder Extruder Temperatur ist sehr hoch eingestellt. Dies wird zur zerstörung des Druckes und somit zu Müll führen. Bitte setze diese Temperaturen tiefer in den Einstellungen deines Slicers.</div></center>");
|
|
}
|
|
}else{
|
|
echo "<center><div style='width:50%' class='alert alert-danger' role='alert'>Dein Druck konnte nicht gestartet werden, da er nicht fertig wäre, befor eine andere Klasse die Drucker reserviert hat.</div></center>";
|
|
}
|
|
}
|
|
else{
|
|
echo("<center><div style='width:50%' class='alert alert-danger' role='alert'>Der Druckschlüssel ist nicht gültig. Evtl. wurde er bereits benutzt. Versuche es erneut! </div></center>");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
?>
|
|
|
|
<div class="text-center mt-5" style="min-height: 95vh">
|
|
<h1>Datei drucken</h1>
|
|
<!-- Reservations notice -->
|
|
<?php
|
|
date_default_timezone_set('Europe/Zurich');
|
|
$reservation_conflict=false;
|
|
$today=date("Y-m-d");
|
|
$sql="select time_from, time_to, for_class from reservations where day='$today';";
|
|
$stmt = $link->prepare($sql);
|
|
$stmt->execute();
|
|
$result = $stmt->get_result();
|
|
//$row = $result->fetch_assoc();
|
|
$time_now=date("H:i");
|
|
|
|
while ($row = $result->fetch_assoc()) {
|
|
if (is_time_between($row["time_from"], $row["time_to"], $time_now)) {
|
|
$reservation_conflict = true;
|
|
$for_class[]=$row["for_class"];
|
|
//break;
|
|
}
|
|
}
|
|
if(!isset($for_class))
|
|
$for_class[]=0;
|
|
if ($reservation_conflict && !in_array($class,$for_class) && $class!=0) {
|
|
echo "<center><div style='width:50%' class='alert alert-danger' role='alert'>Die Drucker sind zurzeit reserviert! Bitte versuche es später erneut!</div></center>";
|
|
$block=true;
|
|
}else if($class==0){
|
|
$block=false;
|
|
echo "<center><div style='width:50%' class='alert alert-danger' role='alert'>Die Drucker sind zurzeit reserviert!<br>Als Lehrperson können Sie zwar jetzt trozdem drucken, sollten es aber nur tun, wenn Sie sicher sind, dass nicht gerade eine andere Lehrperson mit einer Klasse drucken will!</div></center>";
|
|
}else{
|
|
$block=false;
|
|
}
|
|
|
|
?>
|
|
<div class="container d-flex align-items-center justify-content-center" >
|
|
|
|
<form class="mt-5" enctype="multipart/form-data" method="POST" action="">
|
|
<?php if(!isset($_GET["cloudprint"])){
|
|
echo ('<div class="form-group">');
|
|
echo('<div class="custom-file">');
|
|
|
|
echo('<label for="file_upload" class="form-label">Zu druckende Datei</label>');
|
|
echo('<input type="file" class="form-control" type="file" name="file_upload" required accept=".gcode"> ');
|
|
echo('</div>');
|
|
echo('</div>');
|
|
}
|
|
else{
|
|
echo ('<div class="form-group">');
|
|
echo('<div class="custom-file">');
|
|
|
|
echo("<p>Cloudfile: ".$_GET["cloudprint"]."</p>");
|
|
echo('</div>');
|
|
echo('</div>');
|
|
}
|
|
?>
|
|
<br><br>
|
|
<div class="form-group">
|
|
<label class="my-3" for="printer">Druckerauswahl</label>
|
|
<select class="form-control selector" name="printer" required>
|
|
<!-- PHP to retrieve printers -->
|
|
<?php
|
|
//get number of printers
|
|
$num_of_printers=0;
|
|
$sql="select count(*) from printer where free=1 and system_status=0";
|
|
$stmt = mysqli_prepare($link, $sql);
|
|
mysqli_stmt_execute($stmt);
|
|
mysqli_stmt_store_result($stmt);
|
|
mysqli_stmt_bind_result($stmt, $num_of_printers);
|
|
mysqli_stmt_fetch($stmt);
|
|
$last_id=0;
|
|
$printers_av=0;
|
|
if(isset($_GET["preselect"])){
|
|
$preselect=$_GET["preselect"];
|
|
}else{
|
|
$preselect=1;
|
|
}
|
|
if(!isset($_GET["send_to_queue"])){
|
|
while($num_of_printers!=0)
|
|
{
|
|
$id=0;
|
|
$sql="Select id,color from printer where id>$last_id and free=1 and system_status=0 order by id";
|
|
//echo $sql;
|
|
$color="";
|
|
$stmt = mysqli_prepare($link, $sql);
|
|
mysqli_stmt_execute($stmt);
|
|
mysqli_stmt_store_result($stmt);
|
|
mysqli_stmt_bind_result($stmt, $id,$color);
|
|
mysqli_stmt_fetch($stmt);
|
|
|
|
$color=intval($color);
|
|
//get the real color
|
|
$sql="select name from filament where internal_id=$color";
|
|
$stmt = mysqli_prepare($link, $sql);
|
|
mysqli_stmt_execute($stmt);
|
|
mysqli_stmt_store_result($stmt);
|
|
mysqli_stmt_bind_result($stmt,$color);
|
|
mysqli_stmt_fetch($stmt);
|
|
|
|
if($id!=0 && $id!=$last_id)
|
|
{
|
|
if($id==$preselect)
|
|
echo("<option printer='$id' value='$id' selected>Printer $id - $color</option>");
|
|
else
|
|
echo("<option printer='$id' value='$id'>Printer $id - $color</option>");
|
|
$printers_av++;
|
|
}
|
|
$last_id=$id;
|
|
$num_of_printers--;
|
|
}
|
|
}
|
|
if($printers_av==0 or isset($_GET["send_to_queue"])){
|
|
echo("<option printer='queue' value='queue'>an Warteschlange senden</option>");
|
|
|
|
}
|
|
?>
|
|
</select>
|
|
</div>
|
|
<!-- if we send to queue, the user should be able to choose which printer prints it afterwards -->
|
|
<?php
|
|
if($printers_av==0 or isset($_GET["send_to_queue"])){
|
|
echo('<div class="form-group">');
|
|
echo('<label class="my-3" for="printer">Auf diesem Drucker wird deine Datei gedruckt, sobald er frei ist.</label>');
|
|
echo('<select class="form-control selector" name="queue_printer" required>');
|
|
|
|
|
|
//get number of printers
|
|
$num_of_printers=0;
|
|
$sql="select count(*) from printer where system_status=0";
|
|
$stmt = mysqli_prepare($link, $sql);
|
|
mysqli_stmt_execute($stmt);
|
|
mysqli_stmt_store_result($stmt);
|
|
mysqli_stmt_bind_result($stmt, $num_of_printers);
|
|
mysqli_stmt_fetch($stmt);
|
|
$last_id=0;
|
|
$printers_av=0;
|
|
if(isset($_GET["preselect"])){
|
|
$preselect=$_GET["preselect"];
|
|
}else{
|
|
$preselect=-1;
|
|
}
|
|
echo("<option printer='-1' value='-1' selected selected>erster verfügbarer Drucker</option>");
|
|
while($num_of_printers!=0)
|
|
{
|
|
$id=0;
|
|
$sql="Select id,color from printer where id>$last_id and system_status=0 order by id";
|
|
//echo $sql;
|
|
$color="";
|
|
$stmt = mysqli_prepare($link, $sql);
|
|
mysqli_stmt_execute($stmt);
|
|
mysqli_stmt_store_result($stmt);
|
|
mysqli_stmt_bind_result($stmt, $id,$color);
|
|
mysqli_stmt_fetch($stmt);
|
|
|
|
|
|
$color=intval($color);
|
|
//get the real color
|
|
$sql="select name from filament where internal_id=$color";
|
|
$stmt = mysqli_prepare($link, $sql);
|
|
mysqli_stmt_execute($stmt);
|
|
mysqli_stmt_store_result($stmt);
|
|
mysqli_stmt_bind_result($stmt,$color);
|
|
mysqli_stmt_fetch($stmt);
|
|
|
|
if($id!=0 && $id!=$last_id)
|
|
{
|
|
if($id==$preselect)
|
|
echo("<option printer='$id' value='$id' selected>Drucker $id - $color</option>");
|
|
else
|
|
echo("<option printer='$id' value='$id'>Drucker $id - $color</option>");
|
|
$printers_av++;
|
|
}
|
|
$last_id=$id;
|
|
$num_of_printers--;
|
|
}
|
|
|
|
echo('</select>');
|
|
echo('</div>');
|
|
}
|
|
?>
|
|
|
|
|
|
<br><br>
|
|
<!--<label class="my-3" for="print_key">Druckschlüssel (Kann im Sekretariat gekauft werden)</label>
|
|
<input type="text" class="form-control text" id="print_key" name="print_key" placeholder="z.B. A3Rg4Hujkief"><br>-->
|
|
<?php
|
|
if($warning==true){
|
|
echo("<input type='checkbox' id='ignore_unsafe' name='ignore_unsafe' value='true'>");
|
|
echo("<label for='ignore_unsafe'>Temperaturbeschränkungen Ignorieren und Drucken</label><br>");
|
|
}
|
|
|
|
?>
|
|
<?php
|
|
if($block==false){
|
|
echo('<input type="submit" class="btn btn-dark mb-5" value="Datei drucken" onclick="show_loader();" id="button">');
|
|
echo('<div class="d-flex align-items-center">');
|
|
echo('<strong role="status" style="display:none" id="spinner">Hochladen...</strong>');
|
|
echo('<div class="spinner-border ms-auto" aria-hidden="true" style="display:none" id="spinner2"></div>');
|
|
echo('</div>');
|
|
}else{
|
|
echo "<center><div style='width:50%' class='alert alert-danger' role='alert'>Die Drucker sind zurzeit reserviert! Bitte versuche es später erneut!</div></center>";
|
|
}
|
|
?>
|
|
|
|
|
|
<?php
|
|
if($block==false){
|
|
if(isset($_GET["send_to_queue"])){
|
|
echo('<center><a href="print.php">Nur freie Drucker anzeigen.</a></center>');
|
|
}else{
|
|
echo(' <center><a href="print.php?send_to_queue">Auf einem Drucker Drucken, welcher besetzt ist.</a></center>');
|
|
}
|
|
}
|
|
?>
|
|
|
|
</form>
|
|
</div>
|
|
</div>
|
|
<br>
|
|
<div id="footer"></div>
|
|
<script>
|
|
function show_loader(){
|
|
var spinner=document.getElementById("spinner");
|
|
spinner.style.display="block";
|
|
var spinner=document.getElementById("spinner2");
|
|
spinner.style.display="block";
|
|
var spinner=document.getElementById("button");
|
|
spinner.style.display="none";
|
|
|
|
}
|
|
</script>
|
|
</body>
|
|
|
|
</html>
|