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/>.

/**
 * @package auth_oidc
 * @author James McQuillan <james.mcquillan@remote-learner.net>
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @copyright (C) 2014 onwards Microsoft Open Technologies, Inc. (http://msopentech.com/)
 */

function auth_oidc_initialize_customicon($filefullname) {
    global $CFG;
    $file = get_config('auth_oidc', 'customicon');
    $systemcontext = \context_system::instance();
    $fullpath = "/{$systemcontext->id}/auth_oidc/customicon/0{$file}";

    $fs = get_file_storage();
    if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
        return false;
    }
    $pixpluginsdir = 'pix_plugins/auth/oidc/0';
    $pixpluginsdirparts = explode('/', $pixpluginsdir);
    $curdir = $CFG->dataroot;
    foreach ($pixpluginsdirparts as $dir) {
        $curdir .= '/'.$dir;
        if (!file_exists($curdir)) {
            mkdir($curdir);
        }
    }

    if (file_exists($CFG->dataroot.'/pix_plugins/auth/oidc/0')) {
        $file->copy_content_to($CFG->dataroot.'/pix_plugins/auth/oidc/0/customicon.jpg');
        theme_reset_all_caches();
    }
}