admin_course_tech_methods.php

<?php
include 'includes/dbcon.php';
?>

<?php
// Πλήθος Μαθηματων
$sql = "SELECT * FROM tech";
$stmt = $pdo->prepare($sql);
$stmt->execute();
$number_of_tech_methods = $stmt->rowCount();
$methods = $stmt->fetchAll();
?>

<?php
if (isset($_GET['tech_id'])) {
  $tech_id = $_GET['tech_id'];
  $sql = "DELETE FROM tech WHERE tech_short_title = ?";
  $stmt = $pdo->prepare($sql);
  $stmt->execute([$tech_id]);
  header('Location: ' . $_SERVER['PHP_SELF']);
}
?>


<?php
if (isset($_POST['submit'])) {
  $tech_short_title = $_POST['tech-short-title'];
  $tech_order = $_POST['tech-order'];
  $tech_title = $_POST['tech-title'];
  $tech_title_eng = $_POST['tech-title-en'];

  $sql = "INSERT INTO tech (tech_title, tech_short_title, tech_title_eng, tech_order) VALUES (?, ?, ?, ?)";
  $stmt = $pdo->prepare($sql);
  $stmt->execute([$tech_title, $tech_short_title, $tech_title_eng, $tech_order]);
  header('Location: ' . $_SERVER['PHP_SELF']);
}
?>

<?php include "includes/header.php"; ?>
<!-- Begin Page Content -->
<div class="container-fluid">
  <div class="mb-3">
    <h1 class="h3 mb-0 text-gray-800">Σύνοψη</h1>
  </div>
  <div class="row">
    <div class="col-xl-3 col-md-6 mb-4">
      <a role="button" href="<?php $_SERVER['PHP_SELF']; ?>" class="btn-outline-light card border-left-primary shadow py-2">
        <div class="card-body">
          <div class="row no-gutters align-items-center">
            <div class="col mr-2">
              <div class="text-xs font-weight-bold text-primary text-uppercase mb-1">Τεχνολογιες Διδασκαλιας</div>
              <div class="h5 mb-0 font-weight-bold text-gray-800"><?php echo $number_of_tech_methods; ?></div>
            </div>
            <div class="col-auto">
              <i class="fas fa-bookmark fa-3x text-gray-300"></i>
            </div>
          </div>
        </div>
      </a>
    </div>
  </div>
  <div class="my-3">
    <h1 class="h3 mb-0 text-gray-800">Τεχνολογίες Διδασκαλίας</h1>
  </div>
  <div class="shadow">
    <div class="card-header py-3">
      <p>
        <a class="btn btn-primary" data-toggle="collapse" href="#newTech" role="button" aria-expanded="false" aria-controls="newTech">
          Νέα Τεχνολογία
        </a>
      </p>
      <div class="collapse" id="newTech">
        <div class="card card-body">
          <form action="<?php $_SERVER['PHP_SELF'] ?>" method="POST" id="new-tech-methods-form">
            <div class="form-row error-message error-new-tech-methods">
              <div class="alert alert-danger" role="alert">
              </div>
            </div>
            <div class="form-row">
              <div class="form-group col-md-4 required">
                <label for="tech-order" class="font-weight-bold text-gray-800 col-form-label">A/A:</label>
                <input type="text" class="form-control" id="tech-order" name="tech-order">
              </div>
              <div class="form-group col-md-4 required">
                <label for="tech-short-title" class="font-weight-bold text-gray-800 col-form-label">Κωδικός:</label>
                <input type="text" class="form-control" id="tech-short-title" name="tech-short-title">
              </div>
            </div>
            <div class="form-row">
              <div class="form-group col-md-6 required">
                <label for="tech-title" class="font-weight-bold text-gray-800 col-form-label">Τίτλος:</label>
                <input type="text" class="form-control" id="tech-title" name="tech-title">
              </div>
              <div class="form-group col-md-6">
                <label for="tech-title-en" class="font-weight-bold text-gray-800 col-form-label">Τίτλος (ΕΝ):</label>
                <input type="text" class="form-control" name="tech-title-en">
              </div>
            </div>
            <div class="form-group">
              <input type="submit" class="btn btn-success float-right" name="submit">
            </div>
          </form>
        </div>
      </div>
    </div>
    <div class="card-body">
      <div class="table-responsive">
        <table id="adminCategoriesTable" class="table table-bordered table-hover editTable" style="width:100%">
          <thead>
            <tr>
              <th>A/A</th>
              <th>Κωδικός</th>
              <th>Τίτλος</th>
              <th>Τίτλος(En)</th>
              <th>Τροποποίση</th>
              <th>Διαγραφή</th>
            </tr>
          </thead>
          <tbody>
            <!-- Εμφάνιση δεδομένω από ΒΔ-->
            <?php
            foreach ($methods as $method) :
            ?>
              <tr>
                <td><?php echo $method['tech_order']; ?></td>
                <td><?php echo $method['tech_short_title']; ?></td>
                <td><?php echo $method['tech_title']; ?></td>
                <td><?php echo $method['tech_title_eng']; ?></td>
                <td class='editField'><a href="edit_course_tech_methods.php?tech_id=<?php echo $method['tech_short_title']; ?>"><i class="far fa-edit text-warning"></i></a></td>
                <td class='editField'><a href="admin_course_tech_methods.php?tech_id=<?php echo $method['tech_short_title']; ?>" onclick="return confirm('Είσαι σίγουρος ότι θέλεις να διαγράψεις τη συγκεκριμένη μέθοδο τεχνολογία;');"><i class='fas fa-trash-alt delete-item'></i></td>
              </tr>
            <?php endforeach; ?>
          </tbody>
        </table>
      </div>
    </div>
  </div>
</div>
<!-- /.container-fluid -->

</div>
<!-- End of Main Content -->
<?php include "includes/footer.php"; ?>
<script>
  $(document).ready(function() {
    $('#adminCategoriesTable').DataTable();
  });
</script>