| 1 | efrain | 1 | <?php
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           |  |  | 2 | // This file is part of Moodle - http://moodle.org/
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           |  |  | 3 | //
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           |  |  | 4 | // Moodle is free software: you can redistribute it and/or modify
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           |  |  | 5 | // it under the terms of the GNU General Public License as published by
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           |  |  | 6 | // the Free Software Foundation, either version 3 of the License, or
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           |  |  | 7 | // (at your option) any later version.
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           |  |  | 8 | //
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           |  |  | 9 | // Moodle is distributed in the hope that it will be useful,
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           |  |  | 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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           |  |  | 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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           |  |  | 12 | // GNU General Public License for more details.
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           |  |  | 13 | //
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           |  |  | 14 | // You should have received a copy of the GNU General Public License
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           |  |  | 15 | // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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           |  |  | 16 | /**
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           |  |  | 17 |  * MFA guidance page.
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           |  |  | 18 |  *
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           |  |  | 19 |  * @package     tool_mfa
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           |  |  | 20 |  * @author      Peter Burnett <peterburnett@catalyst-au.net>
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           |  |  | 21 |  * @copyright   Catalyst IT
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           |  |  | 22 |  * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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           |  |  | 23 |  */
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           |  |  | 24 | // Require_login is not needed here.
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           |  |  | 25 | // phpcs:disable moodle.Files.RequireLogin.Missing
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           |  |  | 26 | require_once(__DIR__ . '/../../../config.php');
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           |  |  | 27 |   | 
        
           |  |  | 28 | // No require_login, unauthenticated page.
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           |  |  | 29 | $PAGE->set_context(\context_system::instance());
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           |  |  | 30 | $PAGE->set_url(new moodle_url('/admin/tool/mfa/guide.php'));
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           |  |  | 31 | $PAGE->set_title(get_string('guidance', 'tool_mfa'));
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           |  |  | 32 | $PAGE->set_pagelayout('standard');
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           |  |  | 33 |   | 
        
           |  |  | 34 | // If guidance page isn't enabled, just redir back to home.
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           |  |  | 35 | if (!get_config('tool_mfa', 'guidance')) {
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           |  |  | 36 |     redirect(new moodle_url('/'));
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           |  |  | 37 | }
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           |  |  | 38 |   | 
        
           |  |  | 39 | // Navigation. Target user preferences as previous node if authed.
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           |  |  | 40 | if (isloggedin() && (isset($SESSION->tool_mfa_authenticated) && $SESSION->tool_mfa_authenticated)) {
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           |  |  | 41 |     if ($node = $PAGE->settingsnav->find('usercurrentsettings', null)) {
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           |  |  | 42 |         $PAGE->navbar->add($node->get_content(), $node->action());
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           |  |  | 43 |     }
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           |  |  | 44 |     $PAGE->navbar->add(get_string('preferences:header', 'tool_mfa'), new \moodle_url('/admin/tool/mfa/user_preferences.php'));
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           |  |  | 45 | } else {
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           |  |  | 46 |     // Otherwise just point to site home.
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           |  |  | 47 |     if ($node = $PAGE->settingsnav->find('home', null)) {
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           |  |  | 48 |         $PAGE->navbar->add($node->get_content(), $node->action());
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           |  |  | 49 |     }
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           |  |  | 50 | }
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           |  |  | 51 | $PAGE->navbar->add(get_string('guidance', 'tool_mfa'), new \moodle_url('/admin/tool/mfa/guide.php'));
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           |  |  | 52 |   | 
        
           |  |  | 53 | echo $OUTPUT->header();
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           |  |  | 54 | $html = get_config('tool_mfa', 'guidancecontent');
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           |  |  | 55 |   | 
        
           |  |  | 56 | // We need to go through and replace file markups with a matching filename.
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           |  |  | 57 | $fs = get_file_storage();
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           |  |  | 58 | $context = context_system::instance();
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           |  |  | 59 | $files = $fs->get_area_files($context->id, 'tool_mfa', 'guidance', 0, 'filepath, filename', false);
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           |  |  | 60 | foreach ($files as $file) {
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           |  |  | 61 |     $filename = $file->get_filename();
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           |  |  | 62 |     $url = moodle_url::make_pluginfile_url(
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           |  |  | 63 |         $file->get_contextid(),
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           |  |  | 64 |         $file->get_component(),
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           |  |  | 65 |         $file->get_filearea(),
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           |  |  | 66 |         $file->get_itemid(),
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           |  |  | 67 |         $file->get_filepath(),
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           |  |  | 68 |         $file->get_filename()
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           |  |  | 69 |     );
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           |  |  | 70 |     // For cases where the format is {{{filename}}}, preserve the default
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           |  |  | 71 |     // behaviour of converting this to a html link.
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           |  |  | 72 |     $html = str_replace('{{{' . $filename . '}}}', html_writer::link($url, $url), $html);
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           |  |  | 73 |     // When used with {{filename}}, the template string will be replaced with
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           |  |  | 74 |     // the resolved value (similar to Mustache templates). Usage will most
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           |  |  | 75 |     // likely be used for direct embeds within links, imgs, etc.
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           |  |  | 76 |     $html = str_replace('{{' . $filename . '}}', $url, $html);
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           |  |  | 77 | }
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           |  |  | 78 |   | 
        
           |  |  | 79 | // Parses and returns the text after default moodle filters with cleaning disabled, to allow for any inline styles.
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           |  |  | 80 | echo format_text($html, FORMAT_MOODLE, ['noclean' => true]);
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           |  |  | 81 | echo $OUTPUT->footer();
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