Merge pull request #43 from noten-app/user-unique-ids

User unique ids

Author: CuzImBisonratte

homework/add/add.php

@@ -38,9 +38,12 @@
 // Create given-date
 $date_given = date("Y-m-d");
 
-// Add subject to DB and get inserted ID
-if ($stmt = $con->prepare('INSERT INTO ' . $config["db"]["tables"]["homework"] . ' (user_id, subject, given, deadline, text, type, year) VALUES (?, ?, ?, ?, ?, ?, ?)')) {
-    $stmt->bind_param('sisssss', $_SESSION["user_id"], $subject, $date_given, $date_due, $task, $type, $_SESSION["setting_years"]);
+// Generate id (8char random string)
+$entryId = bin2hex(random_bytes(4));
+
+// Add subject to DB
+if ($stmt = $con->prepare('INSERT INTO ' . $config["db"]["tables"]["homework"] . ' (user_id, entry_id, subject, given, deadline, text, type, year) VALUES (?, ?, ?, ?, ?, ?, ?, ?)')) {
+    $stmt->bind_param('ssssssss', $_SESSION["user_id"], $entryId, $subject, $date_given, $date_due, $task, $type, $_SESSION["setting_years"]);
     $stmt->execute();
     $stmt->close();
     exit("success");

homework/index.php

@@ -115,7 +115,7 @@
                 foreach ($hw_dategroup as $hw_entry) {
                     echo '<div class="homework_entry">';
                     echo '<div class="classname">';
-                    foreach ($subjects as $subject) if ($subject["id"] == $hw_entry["class"]) echo $subject["name"];
+                    foreach ($subjects as $subject) if ($subject["id"] == $hw_entry["subject"]) echo $subject["name"];
                     echo '</div><div class="task" onclick="location.assign(\'./edit/?task=' . $hw_entry["entry_id"] . '\')"><span>' . $hw_entry["text"] . '</span></div>';
                     echo '<div class="dot" id="dot-' . $hw_entry["entry_id"] . '" onclick="toggleState(\'' . $hw_entry["entry_id"] . '\')">';
                     if ($hw_entry["status"] == 0) echo '<i class="fa-regular fa-circle"></i></div>';