Merge branch 'master' of https://gitlab.sarwar.cloud/hamza.sarwar/Lachenzelg

admin/categories-edit.php

@@ -22,7 +22,8 @@
          <div class="col-7">       
             <a href="categories.php" class="btn ms-2 btn-light float-end"> <i class="ti ti-arrow-left"></i> Zurück zur Übersicht</a>
             <a href="categories-registrations.php?id=<?= $category['data']['id']; ?>" class="btn ms-2 btn-secondary float-end"> <i class="ti ti-chart-candle"></i> Kursanmeldungen</a>
-            <a href="categories-reports.php?id=<?= $category['data']['id']; ?>" class="btn btn-danger float-end disabled"> <i class="ti ti-chart-area"></i> Auswertung</a>
+            <a href="categories-reports-course.php?id=<?= $category['data']['id']; ?>" class="btn btn-danger ms-2 float-end"> <i class="ti ti-chart-area"></i> Statistik nach Kurs</a>
+            <a href="categories-reports-class.php?id=<?= $category['data']['id']; ?>" class="btn btn-warning float-end"> <i class="ti ti-chart-area"></i> Statistik nach Klasse</a>
          </div>
       </div>
       <form action="code.php" method="POST">

admin/categories-reports-class.php

@@ -0,0 +1,67 @@
+<?php include('includes/header.php'); ?>
+<div>
+<?php
+    $paramResult = checkParamId('id');
+    if(!is_numeric($paramResult)){
+        echo '<div class="alert alert-danger" role="alert">'.$paramResult.'</div>';
+        return false;
+    }
+
+    $category = getById('tbl_categories', checkParamId('id'));
+    if($category['status'] == 200) {
+        ?>
+    <div class="card card-body p-4">
+    <?= alertMessage(); ?>
+        <div class="row">
+            <div class="col-8">
+                <h3 class="fw-semibold mb-4">Statistik nach Klasse zu <?=$category['data']['name'];?></h3>
+            </div>
+            <div class="col-4">
+                <a href="categories-edit.php?id=<?=$category['data']['id'];?>" class="btn btn-light float-end">
+                    <i class="ti ti-arrow-left"></i> Zurück zur Übersicht
+                </a>
+            </div>
+        </div>
+
+        <div class="table-responsive">
+           <table class="table table-hover" id="sortTable">
+    <thead>
+        <tr>
+            <th style="cursor: pointer;" onclick="sortTable(0)">Klasse</th>
+            <th style="cursor: pointer;" onclick="sortTable(1)">Schüler</th>
+            <th style="cursor: pointer;" onclick="sortTable(2)">Mit Auswahl</th>
+            <th style="cursor: pointer;" onclick="sortTable(3)">Nichts ausgewählt</th>
+        </tr>
+    </thead>
+    <tbody>
+        <?php
+            $classes = mysqli_query($conn, "
+                SELECT 
+                    c.id AS classID,
+                    CONCAT(c.sek, ' ', c.type, ' - ', c.name) AS classDisplayName
+                FROM tbl_classes c
+            ");
+
+            while ($class = mysqli_fetch_assoc($classes)) {
+                $classID = $class['classID'];
+                $classDisplayName = $class['classDisplayName'];
+
+                $totalStudents = countStudentsInClass($classID);
+                $studentsWithSelection = countStudentsWithSelection($classID, $category['data']['id']);
+                $studentsWithoutSelection = $totalStudents - $studentsWithSelection;
+        ?>
+        <tr>
+            <td><?= $classDisplayName; ?></td>
+            <td><?= $totalStudents; ?></td>
+            <td><?= $studentsWithSelection; ?></td>
+            <td><?= $studentsWithoutSelection; ?></td>
+        </tr>
+        <?php }
+        } ?>
+    </tbody>
+</table>
+
+        </div>
+    </div>
+</div>
+<?php include('includes/footer.php'); ?>

admin/categories-reports-course.php

@@ -0,0 +1,74 @@
+<?php include('includes/header.php'); ?>
+<div>
+<?php
+         $paramResult = checkParamId('id');
+         if(!is_numeric($paramResult)){
+            echo '<div class="alert alert-danger" role="alert">'.$paramResult.'</div>';
+            return false;
+         }
+
+         $category = getById('tbl_categories',checkParamId('id'));
+         if($category['status'] == 200)
+         {
+            ?>
+   <div class="card card-body p-4">
+   <?= alertMessage(); ?>
+      <div class="row">
+         <div class="col-8">
+            <h3 class="fw-semibold mb-4">Statistik nach Kurs zu <?=$category['data']['name'] ;?> </h3>
+         </div>
+         <div class="col-4">
+            <a href="categories-edit.php?id=<?=$category['data']['id'] ;?>" class="btn btn-light float-end"> <i class="ti ti-arrow-left"></i> Zurück zur Übersicht</a>
+         </div>
+      </div>
+
+      <div class="table-responsive">
+         <table class="table table-hover" id="sortTable">
+            <thead>
+                <tr>
+                    <th style="cursor: pointer;" onclick="sortTable(0)">Kursname</th>
+                    <th style="cursor: pointer;" onclick="sortTable(1)">Anzahl der Schüler</th>
+                    <th style="cursor: pointer;" onclick="sortTable(2)">Angemeldet</th>
+                    <th style="cursor: pointer;" onclick="sortTable(3)">Genehmigt</th>
+                    <th style="cursor: pointer;" onclick="sortTable(4)">Abgelehnt</th>
+                    <th></th>
+                </tr>
+            </thead>
+            <tbody>
+                <?php
+                    $category_id = $category['data']['id'];
+                    $courses = getAll('id,name', 'tbl_courses', "WHERE category_id='$category_id'");
+
+                    if(mysqli_num_rows($courses) > 0) {
+                        foreach($courses as $courseEntry) {
+                            $studentCount = countAllStudentsInCourse($courseEntry['id']);
+                            $registeredCount = countStudentsByStatus($courseEntry['id'], 'Angemeldet');
+                            $selectedCount = countStudentsByStatus($courseEntry['id'], 'Genehmigt');
+                            $rejectedCount = countStudentsByStatus($courseEntry['id'], 'Abgelehnt');
+                ?>
+                <tr>
+                    <td><?= $courseEntry['name']; ?></td>
+                    <td><?= $studentCount; ?></td>
+                    <td><?= $registeredCount; ?></td>
+                    <td><?= $selectedCount; ?></td>
+                    <td><?= $rejectedCount; ?></td>
+                    <td>
+                        <a href="courses-edit.php?id=<?= $courseEntry['id']; ?>" class="btn btn-light btn-sm float-end mx-1"> <i class="ti ti-pencil"></i></a>
+                    </td>
+                </tr>
+                <?php }
+                        }
+                    } else {
+                ?>
+                <tr>
+                    <td colspan="7">Keine Kurse vorhanden</td>
+                </tr>
+                <?php
+                    }
+                ?>
+            </tbody>
+        </table>
+      </div>
+   </div>
+</div>
+<?php include('includes/footer.php'); ?>

admin/categories-reports.php

@@ -1,101 +0,0 @@
-<?php include('includes/header.php'); ?>
-<div>
-   <div class="card card-body p-4">
-   <?= alertMessage(); ?>
-      <div class="row">
-         <div class="col-8">
-            <h3 class="fw-semibold mb-4">Administrator bearbeiten</h3>
-         </div>
-         <div class="col-4">
-            <a href="admins.php" class="btn btn-light float-end"> <i class="ti ti-arrow-left"></i> Zurück zur Übersicht</a>
-         </div>
-      </div>
-      <form action="code.php" method="POST">
-      <?php
-         $paramResult = checkParamId('id');
-         if(!is_numeric($paramResult)){
-            echo '<div class="alert alert-danger" role="alert">'.$paramResult.'</div>';
-            return false;
-         }
-
-         $admin = getById('tbl_admins',checkParamId('id'));
-         if($admin['status'] == 200)
-         {
-            ?>
-            <input type="hidden" name="id" value="<?= $admin['data']['id'] ;?>" required>
-            <div class="row">
-            <div class="col-md-6">
-               <div class="mb-3">
-                  <label class="form-label">Vorname</label>
-                  <input type="text" name="firstname" value="<?= $admin['data']['firstname'] ;?>" required class="form-control">
-               </div>
-            </div>
-            <div class="col-md-6">
-               <div class="mb-3">
-                  <label class="form-label">Nachname</label>
-                  <input type="text" name="lastname" value="<?= $admin['data']['lastname'] ;?>" required class="form-control">
-               </div>
-            </div>
-            <div class="col-md-6">
-               <div class="mb-3">
-                  <label class="form-label">Benutzer-ID</label>
-                  <input type="text" name="user-id" value="<?= $admin['data']['userid'] ;?>" required pattern="[A-Za-z0-9\-]+" onkeydown="if(['Space'].includes(arguments[0].code)){return false;}" class="form-control">
-               </div>
-            </div>
-            
-            <div class="col-md-6">
-               <div class="mb-3">
-                  <label class="form-label">Kennwort</label>
-                  <input type="password" name="password" value="<?= $admin['data']['password'] ;?>" required class="form-control">
-               </div>
-            </div>
-            <div class="col-md-6">
-               <div class="mb-3">
-                  <label class="form-label">Status</label> 
-                    <select name="status" class="form-select">
-                        <?php 
-                        $enumValueLabels = [
-                           'active' => 'Aktiv',
-                           'disabled' => 'Inaktiv'
-                        ];
-                        createEnumSelect('tbl_admins', 'status', $admin['data']['status'],$enumValueLabels); ?>
-                    </select>
-                </div>
-            </div>
-            <div class="col-md-12">
-               <button type="submit" name="updateadmin" class="btn btn-info float-end mx-1"> <i class="ti ti-check"></i> Änderungen speichern</button>
-					<a type="button" class="btn btn-danger float-end mx-1" data-bs-toggle="modal" data-bs-target="#deleteAdmin"><i class="ti ti-trash"></i> Löschen</a>
-            </div>
-         </div>
-            <?php
-         }
-         else
-         {
-            echo '<div class="alert alert-danger" role="alert">'.$admin['message'].'</div>';
-         }
-
-        ?>
-
-      </form>
-   </div>
-</div>
-<!-- Modal -->
-<div class="modal fade" id="deleteAdmin" data-bs-backdrop="static" data-bs-keyboard="false" tabindex="-1" aria-labelledby="staticBackdropLabel" aria-hidden="true">
-   <div class="modal-dialog">
-   <div class="modal-content">
-      <div class="modal-header">
-         <h1 class="modal-title fs-5" id="staticBackdropLabel">Administrator entfernen</h1>
-         <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
-      </div>
-      <div class="modal-body">
-         <p>Sind Sie sicher, dass Sie <b><?= $admin['data']['firstname'] . ' ' . $admin['data']['lastname']?></b> entfernen möchten?</p>
-      </div>
-      <div class="modal-footer">
-         <button type="button" class="btn btn-light" data-bs-dismiss="modal">Abbrechen</button>
-         <a href="admins-delete.php?id=<?= $admin['data']['id']; ?>" class="btn btn-danger"><i class="ti ti-trash"></i> Löschen</a>
-      </div>
-   </div>
-   </div>
-</div>
-<!-- Modal Ende -->   
-<?php include('includes/footer.php'); ?>

config/function.php

@@ -962,7 +962,7 @@ function isStudentRegisteredForCourse($studentId, $courseId) {
     $stmt->fetch();
     $stmt->close();
     
-    return $count > 0;
+    return $count = 0;
 }
 
 
@@ -1001,4 +1001,132 @@ function getAllAssignedCoursesByCategory($studentID, $categoryID) {
     return $assignedCourses;
 }
 
+// Funktion, die alle Schüler zählt, die einer Klasse zugewiesen sind, die der Kategorie und dem Kurs zugeordnet ist
+function countAllStudentsInCourse($courseID) {
+    global $conn;
+
+    // Abfrage, um alle Schüler zu zählen, deren Klasse der Kategorie und dem Kurs zugeordnet ist
+    $query = "
+        SELECT COUNT(DISTINCT s.id)
+        FROM tbl_students s
+        INNER JOIN tbl_assign_categories_classes acc ON s.class = acc.class_id
+        INNER JOIN tbl_assign_courses_classes acc_courses ON acc.class_id = acc_courses.class_id
+        WHERE acc_courses.course_id = '$courseID' 
+        AND acc.category_id = (
+            SELECT category_id FROM tbl_courses WHERE id = '$courseID'
+        )
+    ";
+
+    $result = mysqli_query($conn, $query);
+
+    if ($result) {
+        $row = mysqli_fetch_row($result);
+        return $row[0]; // Gibt die Anzahl der Schüler zurück
+    }
+
+    return 0; // Falls keine Schüler gefunden wurden
+}
+
+
+// Funktion, um Schüler nach Status zu zählen
+function countStudentsByStatus($courseID, $status) {
+    global $conn;
+
+    // SQL-Abfrage, um die Anzahl der Schüler mit einem bestimmten Status zu zählen
+    $query = "
+        SELECT COUNT(DISTINCT s.id)
+        FROM tbl_students s
+        INNER JOIN tbl_assign_categories_classes acc ON s.class = acc.class_id
+        INNER JOIN tbl_assign_courses_classes acc_courses ON acc.class_id = acc_courses.class_id
+        INNER JOIN tbl_assign_students_courses asc_tbl ON asc_tbl.student_id = s.id
+        WHERE acc_courses.course_id = '$courseID' 
+        AND acc.category_id = (
+            SELECT category_id FROM tbl_courses WHERE id = '$courseID'
+        )
+        AND asc_tbl.status = '$status'
+    ";
+
+    $result = mysqli_query($conn, $query);
+
+    if ($result) {
+        $row = mysqli_fetch_row($result);
+        return $row[0]; // Gibt die Anzahl der Schüler mit diesem Status zurück
+    }
+
+    return 0; // Falls keine Schüler gefunden wurden
+}
+
+function countStudentsWithoutSelection($classID, $categoryID) {
+    global $conn;
+
+    $query = "
+        SELECT COUNT(DISTINCT s.id) AS no_selection_count
+        FROM tbl_students s
+        LEFT JOIN tbl_assign_students_courses asc_tbl 
+        ON asc_tbl.student_id = s.id 
+        AND asc_tbl.course_id IN (
+            SELECT id 
+            FROM tbl_courses 
+            WHERE category_id = '$categoryID'
+        )
+        WHERE s.class = '$classID'
+        AND asc_tbl.course_id IS NULL
+    ";
+
+    $result = mysqli_query($conn, $query);
+
+    if ($result) {
+        $row = mysqli_fetch_assoc($result);
+        return $row['no_selection_count'];
+    }
+
+    return 0; // Falls keine Schüler gefunden wurden
+}
+
+function countStudentsInClass($classID) {
+    global $conn;
+
+    $query = "
+        SELECT COUNT(*) AS student_count
+        FROM tbl_students
+        WHERE class = '$classID'
+    ";
+
+    $result = mysqli_query($conn, $query);
+
+    if ($result) {
+        $row = mysqli_fetch_assoc($result);
+        return $row['student_count'];
+    }
+
+    return 0; // Falls keine Schüler in der Klasse gefunden wurden
+}
+
+function countStudentsWithSelection($classID, $categoryID) {
+    global $conn;
+
+    $query = "
+        SELECT COUNT(DISTINCT s.id) AS selected_count
+        FROM tbl_students s
+        JOIN tbl_assign_students_courses asc_tbl
+        ON s.id = asc_tbl.student_id
+        WHERE s.class = '$classID'
+        AND asc_tbl.course_id IN (
+            SELECT id
+            FROM tbl_courses
+            WHERE category_id = '$categoryID'
+        )
+    ";
+
+    $result = mysqli_query($conn, $query);
+
+    if ($result) {
+        $row = mysqli_fetch_assoc($result);
+        return $row['selected_count'];
+    }
+
+    return 0; // Falls keine Schüler mit einer Auswahl gefunden wurden
+}
+
+
 ?>