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<?php
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require_once('../../config.php');
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defined('MOODLE_INTERNAL') || die();
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global $CFG, $DB, $COURSE;
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$id = required_param('id', PARAM_INT); // Course Module ID.
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$rating = required_param('rating', PARAM_INT); // User selection.
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if (! $course = $DB->get_record('course', array('id' => $id))) {
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print_error('Course ID not found');
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}
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require_login($course, false);
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if (!$context = get_context_instance(CONTEXT_COURSE, $course->id)) {
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print_error('nocontext');
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}
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require_capability('block/cesa_course_rating:rate', $context);
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global $USER;
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// Validación: Verificar si el usuario ya ha calificado este curso
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if ($DB->record_exists('block_cesa_course_rating', array('course' => $COURSE->id, 'user' => $USER->id))) {
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redirect($CFG->wwwroot . '/course/view.php?id=' . $COURSE->id, get_string('already_rated', 'block_cesa_course_rating'), null, \core\output\notification::NOTIFY_WARNING);
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}
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if ($form = data_submitted()) {
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// Si el usuario no ha calificado, se inserta el registro
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$DB->insert_record('block_cesa_course_rating', array('course' => $COURSE->id, 'user' => $USER->id, 'rating' => $rating));
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redirect($CFG->wwwroot . '/course/view.php?id=' . $COURSE->id, get_string('rating_success', 'block_cesa_course_rating'), null, \core\output\notification::NOTIFY_SUCCESS);
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}
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