view.php

<?php
// This file is part of Moodle - https://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <https://www.gnu.org/licenses/>.

/**
 * Prints an instance of mod_srg.
 *
 * @package     mod_srg
 * @copyright   2023 University of Stuttgart <kasra.habib@iste.uni-stuttgart.de>
 * @license     https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require(__DIR__ . '/../../config.php');
require_once(__DIR__ . '/lib.php');
require_once(__DIR__ . '/locallib.php');

global $CFG, $USER, $DB;

// Course module id form param.
$cmid = required_param('id', PARAM_INT);

// Course Module.
if (!$cm = get_coursemodule_from_id('srg', $cmid)) {
    throw new Exception(get_string('error_course_module_id', 'mod_srg'));
}
// Course.
if (!$course = $DB->get_record('course', ['id' => $cm->course])) {
    throw new Exception(get_string('error_course_not_found', 'mod_srg'));
}
// Activity.
if (!$srg = $DB->get_record('srg', ['id' => $cm->instance])) {
    throw new Exception(get_string('error_course_module', 'mod_srg'));
}
// Does the user have access to the course?
if (!can_access_course($course)) {
    throw new Exception(get_string('error_course_access_denied', 'mod_srg'));
}

$modulecontext = context_module::instance($cm->id);

require_login($course, true, $cm);
require_capability('mod/srg:view', $modulecontext);

$PAGE->set_url('/mod/srg/view.php', ['id' => $cm->id]);
$PAGE->set_title(format_string($srg->name));
$PAGE->set_heading(format_string($course->fullname));
$PAGE->set_context($modulecontext);

// Trigger event\course_module_viewed.
srg_view($srg, $modulecontext);


echo $OUTPUT->header();

echo html_writer::start_div(
    '',
    ['style' => 'flex-direction: row;align-items: center;text-align: center;justify-content: center;']
);

// Display results on info page.
echo $OUTPUT->single_button(
    srg_on_click_view_report($srg, $modulecontext, $cm->id),
    get_string('view_all_button_name', 'mod_srg'),
    'get'
);

// Skip display and download results.
echo $OUTPUT->single_button(
    srg_on_click_download_report($srg, $modulecontext, $cm->id),
    get_string('print_all_button_name', 'mod_srg'),
    'get'
);

echo html_writer::end_div();

echo html_writer::tag('p', $srg->instruction);

echo $OUTPUT->footer();