lib.php

<?php
// This file is part of Moodle - http://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 <http://www.gnu.org/licenses/>.

/**
 * Library functions for BbCo mailing.
 *
 * @package    local_bbcomailing
 * @copyright  2026 David Herney @ BambuCo
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

/**
 * Serve files for the plugin (no login required so emails can display images).
 *
 * @param stdClass $course Course object.
 * @param stdClass $cm Course module object.
 * @param context $context Context.
 * @param string $filearea File area.
 * @param array $args Extra arguments.
 * @param bool $forcedownload Whether to force download.
 * @param array $options Additional options.
 * @return bool|void
 */
function local_bbcomailing_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options = []) {
    if ($filearea !== 'templatehtml') {
        return false;
    }

    $itemid = array_shift($args);
    $filename = array_pop($args);
    $filepath = $args ? '/' . implode('/', $args) . '/' : '/';

    $fs = get_file_storage();
    $file = $fs->get_file($context->id, 'local_bbcomailing', $filearea, $itemid, $filepath, $filename);

    if (!$file) {
        return false;
    }

    send_stored_file($file, null, 0, $forcedownload, $options);
}