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action/action_materias.php

@@ -1,26 +1,30 @@
 <?php
+header('Content-Type: application/json');
+
 $ruta = "../";
 require_once "../class/c_login.php";
 
-extract($_POST);
-# print_r($_POST); exit;
-
+// check if the session is started
 if (!isset($_SESSION['user']))
-    die(header('Location: index.php'));
+    die(json_encode(['error' => 'No se ha iniciado sesión']));
 
 $user = unserialize($_SESSION['user']);
 
-if (($access = $user->access('asistencia')) == 'n')
-    die(json_encode(['error' => true]));
-
-$user->print_to_log('Consultar materias');
-$materias = queryAll(
-    "SELECT id, nombre FROM FS_MATERIA WHERE carrera = COALESCE(:carrera, carrera) ORDER BY nombre",
-    [':carrera' => empty($carrera) ? null : $carrera]
+$ruta = "../";
+require_once "../include/bd_pdo.php";
+$facultad_id = $user->facultad['facultad_id'];
+$materias = $db->query(<<<SQL
+    SELECT materia_id, materia_nombre, clave_materia, materia.carrera_id
+    FROM materia
+    JOIN carrera USING (carrera_id)
+    JOIN facultad USING (facultad_id)
+    WHERE
+        (facultad_id = :facultad_id OR :facultad_id IS NULL)
+    ORDER BY carrera_nombre DESC
+    SQL,
+    array('facultad_id' => $facultad_id)
 );
-?>
 
-<?= json_encode([
-    'status' => 'success',
-    'materias' => $materias,
-]); ?>
+// $user->print_to_log("Crea carrera", old: $_POST);
+
+die(json_encode($materias));