mirror of
https://github.com/moodle/moodle.git
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117 lines
3.6 KiB
PHP
117 lines
3.6 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Page to export forum discussions.
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*
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* @package mod_forum
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* @copyright 2019 Simey Lameze <simey@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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define('NO_OUTPUT_BUFFERING', true);
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require_once(__DIR__ . '/../../config.php');
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require_once($CFG->libdir . '/adminlib.php');
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require_once($CFG->libdir . '/dataformatlib.php');
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require_once($CFG->dirroot . '/mod/forum/export_form.php');
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$forumid = optional_param('id', 0, PARAM_INT);
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$doexport = optional_param('export', false, PARAM_BOOL);
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$vaultfactory = mod_forum\local\container::get_vault_factory();
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$managerfactory = mod_forum\local\container::get_manager_factory();
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$forumvault = $vaultfactory->get_forum_vault();
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$forum = $forumvault->get_from_id($forumid);
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if (empty($forum)) {
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throw new \moodle_exception('Unable to find forum with id ' . $forumid);
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}
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$capabilitymanager = $managerfactory->get_capability_manager($forum);
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if (!$capabilitymanager->can_export_forum($USER)) {
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throw new moodle_exception('cannotexportforum', 'forum');
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}
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$course = $forum->get_course_record();
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$coursemodule = $forum->get_course_module_record();
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$cm = \cm_info::create($coursemodule);
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require_course_login($course, true, $cm);
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$url = new moodle_url('/mod/forum/export.php');
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$pagetitle = get_string('export', 'mod_forum');
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$context = $forum->get_context();
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if ($doexport == false) {
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$PAGE->set_context($context);
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$PAGE->set_url($url);
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$PAGE->set_title($pagetitle);
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$PAGE->set_pagelayout('admin');
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$PAGE->set_heading($pagetitle);
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}
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$form = new export($url->out(false), [
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'forum' => $forum
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]);
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if ($form->is_cancelled()) {
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redirect($url);
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} else if ($data = $form->get_data()) {
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require_sesskey();
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$dataformat = $data->format;
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$discussionvault = $vaultfactory->get_discussion_vault();
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$discussions = $discussionvault->get_all_discussions_in_forum($forum);
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$discussionids = array_map(function ($discussion) {
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return $discussion->get_id();
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}, $discussions);
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$postvault = $vaultfactory->get_post_vault();
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$posts = $postvault->get_from_discussion_ids(
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$USER,
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$discussionids,
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$capabilitymanager->can_view_any_private_reply($USER)
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);
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$builderfactory = mod_forum\local\container::get_builder_factory();
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$exportedpostsbuilder = $builderfactory->get_exported_posts_builder();
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$exportedposts = $exportedpostsbuilder->build(
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$USER,
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[$forum],
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$discussions,
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$posts
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);
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$fields = ['id', 'subject', 'message'];
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$exportdata = new ArrayObject($exportedposts);
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$iterator = $exportdata->getIterator();
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require_once($CFG->libdir . '/dataformatlib.php');
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$filename = clean_filename('discussion');
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download_as_dataformat($filename, $dataformat, $fields, $iterator);
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die();
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}
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if ($doexport == false) {
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echo $OUTPUT->header();
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echo $OUTPUT->heading($pagetitle);
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$form->display();
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echo $OUTPUT->footer();
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}
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