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index_teacher.php
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<?php
session_start();
require_once 'conn.php';
if ($_SESSION['Loggedin'] == true && $_SESSION['type'] == 'teacher') {
$query = "SELECT * FROM users_teacher WHERE email = '". $_SESSION['email'] ."'";
$result = mysqli_query($conn, $query);
$row = mysqli_fetch_array($result);
$materia = $row['materia'];
$contraseñaReal = $row['password'];
}else {
header('location:index.php');
}
?>
<?php
if (isset($_GET["pagina"])) {
if($_GET["pagina"]==1){
header("location: table_student.php");
}else {
$pagina = $_GET["pagina"];
}
}else {
$pagina = 1;
}
$_SESSION["pagina"] = $pagina;
?>
<?php include 'includes/header.php'; ?>
<?php include 'sidebar2.php'; ?>
<link rel="stylesheet" href="css/teacherstyles.css">
<title>Inicio</title>
<body background="img/fondoprofe1.png">
<br>
<img src="img/tichel.svg" align="right" name="fon" class="fon" >
<div class="datos">
<div class="shadow p-3 mb-5 bg-white rounded">
<img align="right" src="<?php echo $row['avatar'] ?>" height="100" width="100" alt="">
<h1>Datos del profesor</h1>
<p>Nombre: <?php echo $row['nombre']; ?> <?php echo $row['apellido']; ?></p>
<p>Materia principal que imparte: <?php echo $materia_select; ?> </p><p> ID de Profesor: <?php echo $row['id']; ?></p>
</div>
</div>
<form class="cambiar-contra" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post">
<h3>Seleccione la materia que imparte:</h3> <br>
<select class="" name="materia">
<option value="<?php echo $row['materia']; ?>" <?php if($materia_select == $row['materia']){ echo "selected";}?>><?php echo $row['materia']; ?></option>
<?php if ($row['materia2'] != '') {?>
<option value="<?php echo $row['materia2']; ?>" <?php if($materia_select == $row['materia2']){ echo "selected";}?>><?php echo $row['materia2']; ?></option>
<?php }?>
<?php if ($row['materia3'] != '') {?>
<option value="<?php echo $row['materia3']; ?>" <?php if($materia_select == $row['materia3']){ echo "selected";}?>><?php echo $row['materia3']; ?></option>
<?php }?>
<?php if ($row['materia4'] != '') {?>
<option value="<?php echo $row['materia4']; ?>" <?php if($materia_select == $row['materia4']){ echo "selected";}?>><?php echo $row['materia4']; ?></option>
<?php }?>
<?php if ($row['materia5'] != '') {?>
<option value="<?php echo $row['materia5']; ?>" <?php if($materia_select == $row['materia5']){ echo "selected";}?>><?php echo $row['materia5']; ?></option>
<?php }?>
<?php if ($row['materia6'] != '') {?>
<option value="<?php echo $row['materia6']; ?>" <?php if($materia_select == $row['materia6']){ echo "selected";}?>><?php echo $row['materia6']; ?></option>
<?php }?>
</select>
<h3>Seleccione la clase:</h3> <br>
<select class="" name="curso">
<option value="-" <?php if($seccion_select == '-'){ echo "selected";}?>>-</option>
<option value="5toA" <?php if($seccion_select == '5toA'){ echo "selected";}?>>5to A</option>
<option value="5toB" <?php if($seccion_select == '5toB'){ echo "selected";}?>>5to B</option>
<option value="5toC" <?php if($seccion_select == '5toC'){ echo "selected";}?>>5to C</option>
<option value="5toD" <?php if($seccion_select == '5toD'){ echo "selected";}?>>5to D</option>
<option value="5toE" <?php if($seccion_select == '5toE'){ echo "selected";}?>>5to E</option>
<option value="6toA" <?php if($seccion_select == '6toA'){ echo "selected";}?>>6to A</option>
<option value="6toB" <?php if($seccion_select == '6toB'){ echo "selected";}?>>6to B</option>
<option value="6toC" <?php if($seccion_select == '6toC'){ echo "selected";}?>>6to C</option>
<option value="6toD" <?php if($seccion_select == '6toD'){ echo "selected";}?>>6to D</option>
<option value="6toE" <?php if($seccion_select == '6toE'){ echo "selected";}?>>6to E</option>
</select>
<input type="submit" value="Aceptar">
</form>
<div style="overflow-x:auto;" class="tabla">
<table>
<thead>
<th>No.</th>
<th>nombre</th>
<th>apellido</th>
<th>seccion</th>
<th>1ra Evaluación</th>
<th>2da Evaluación</th>
<th>3ra Evaluación</th>
<th>4ta Evaluación</th>
<th>Calificacion final</th>
<th>Acciones</th>
</thead>
<tbody>
<?php
$tamagno_pagina = 5;
$empezar_desde = ($pagina - 1)* $tamagno_pagina;
$query_all = "SELECT * FROM ".$materia_select." WHERE seccion = '".$seccion_select."'";
$result_all = mysqli_query($conn, $query_all);
$num_filas= mysqli_num_rows($result_all);
$query2 = "SELECT id,nombre, apellido, seccion, 1ra, 2da, 3ra, 4ta, (1ra+2da+3ra+4ta)/4 as final FROM ".$materia_select." WHERE seccion = '".$seccion_select."' ORDER BY apellido LIMIT $empezar_desde, $tamagno_pagina";
$result2 = mysqli_query($conn, $query2);
$total_paginas= ceil($num_filas/$tamagno_pagina);
if ($total_paginas == 0) {
echo "<br><br>";
}else{
echo "<br><br>";
echo "Numeros de registros de la consulta: ".$num_filas."<br>";
echo "Mostrando la pagina ".$pagina." de " .$total_paginas. "<br>" ;
}
$numero = 1 + $empezar_desde;
while ($row2 = mysqli_fetch_array($result2)) { ?>
<tr>
<?php $final_redond = ceil($row2['final']); ?>
<td> <?php echo $numero++; ?> </td>
<td> <?php echo $row2['nombre'] ?> </td>
<td> <?php echo $row2['apellido'] ?> </td>
<td> <?php echo $row2['seccion'] ?> </td>
<td> <?php echo $row2['1ra'] ?> </td>
<td> <?php echo $row2['2da'] ?> </td>
<td> <?php echo $row2['3ra'] ?> </td>
<td> <?php echo $row2['4ta'] ?> </td>
<td> <?php echo $final_redond; ?> </td>
<td>
<a href="modificar_notas.php?id=<?php echo $row2['id'] ?>"><button class="edi">Editar</button> </a>
</td>
</tr>
<?php } ?>
</tbody>
</table>
</div>
<div class="pagination">
<?php
$i=1;
if ($pagina == 1 || $total_paginas == 0) {
echo "<a class='null'> << </a>";
echo "<a class='null'> < </a>";
}else {
echo "<a href='?pagina=". $i . "' class='flecha'> << </a>";
echo "<a href='?pagina=". ($pagina - 1) . "' class='flecha'> < </a>";
}
for($i=1;$i<=$total_paginas; $i++){
if($pagina == 1){
$limax = $pagina + 4;
}elseif ($pagina == 2) {
$limax = $pagina + 3;
}else {
$limax = $pagina + 2;
}
if ($pagina == $total_paginas) {
$limin = $pagina - 4;
}elseif ($pagina == ($total_paginas - 1) ) {
$limin = $pagina - 3;
}else {
$limin = $pagina - 2;
}
if ($i <= $limax) {
if ($i >= $limin) {
if ($i == $pagina) {
echo "<a href='?pagina=". $i . "' class='active'>". $i . "</a> ";
}else {
echo "<a href='?pagina=". $i . "'>". $i . "</a> ";
}
}
}
}
if ($pagina == $total_paginas || $total_paginas == 0) {
echo "<a class='null'> > </a>";
echo "<a class='null'> >> </a> ";
}else {
echo "<a href='?pagina=". ($pagina + 1) . "' class='flecha'> > </a>";
echo "<a href='?pagina=". $total_paginas . "' class='flecha'> >> </a> ";
}
?>
</div>
<?php include 'includes/footer.php'; ?>