.
/**
 * This page lists all the instances of game module in a particular course
 *
 * @author Vasilis Daloukas
 * @package game
 **/
require_once("../../config.php");
require_once("lib.php");
require_once("locallib.php");
$id = required_param('id', PARAM_INT);   // It stores the courseid.
if (! $course = $DB->get_record( 'course', array( 'id' => $id))) {
    print_error( 'Course ID is incorrect');
}
require_login($course->id);
// Get all required strings game.
$strgames = get_string( 'modulenameplural', 'game');
$strgame = get_string('modulename', 'game');
// Print the header.
$PAGE->set_url('/mod/game/index.php', array('id' => $id));
$coursecontext = game_get_context_course_instance( $id);
$PAGE->set_pagelayout('incourse');
if (game_use_events()) {
    require( 'classes/event/course_module_instance_list_viewed.php');
    \mod_game\event\course_module_instance_list_viewed::create_from_course($course)->trigger();
} else {
    add_to_log($course->id, "game", "view all", "index.php?id=$course->id", "");
}
// Print the header.
$strgames = get_string("modulenameplural", "game");
$streditquestions = '';
$editqcontexts = new question_edit_contexts($coursecontext);
$PAGE->navbar->add($strgames);
$PAGE->set_title($strgames);
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
// Get all the appropriate data.
if (! $games = get_all_instances_in_course("game", $course)) {
    notice("There are no games", "../../course/view.php?id=$course->id");
    die;
}
// Print the list of instances (your module will probably extend this).
$timenow = time();
$strname  = get_string("name");
$strweek  = get_string("week");
$strtopic  = get_string("topic");
$table = new html_table();
if ($course->format == "weeks") {
    $table->head  = array ($strweek, $strname);
    $table->align = array ("center", "left");
} else if ($course->format == "topics") {
    $table->head  = array ($strtopic, $strname);
    $table->align = array ("center", "left", "left", "left");
} else {
    $table->head  = array ($strname);
    $table->align = array ("left", "left", "left");
}
foreach ($games as $game) {
    if (!$game->visible) {
        // Show dimmed if the mod is hidden.
        $link = "coursemodule\">$game->name";
    } else {
        // Show normal if the mod is visible.
        $link = "coursemodule\">$game->name";
    }
    if ($course->format == "weeks" or $course->format == "topics") {
        $table->data[] = array ($game->section, $link);
    } else {
        $table->data[] = array ($link);
    }
}
echo "
";
echo html_writer::table($table);
// Finish the page.
echo $OUTPUT->footer($course);