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<?php
namespace RESTAPI\Routes;
/**
* @author <mlunzena@uos.de>
* @license GPL 2 or later
* @deprecated Since Stud.IP 5.0. Will be removed in Stud.IP 6.0.
*
* @condition course_id ^[0-9a-f]{1,32}$
*/
class Wiki extends \RESTAPI\RouteMap
{
public function before()
{
require_once 'User.php';
require_once 'lib/wiki.inc.php';
}
/**
* Wikiseitenindex einer Veranstaltung
*
* @get /course/:course_id/wiki
*/
public function getCourseWiki($course_id)
{
$pages = \WikiPage::findLatestPages($course_id);
if (!sizeof($pages->findBy('keyword', 'WikiWikWeb'))) {
$pages[] = \WikiPage::getStartPage($course_id);
}
if (!$pages->first()->isVisibleTo($GLOBALS['user']->id)) {
$this->error(401);
}
$total = sizeof($pages);
$pages = $pages->limit($this->offset, $this->limit);
$linked_pages = [];
foreach ($pages as $page) {
$url = $this->urlf('/course/%s/wiki/%s', [$course_id, htmlReady($page['keyword'])]);
$linked_pages[$url] = $this->wikiPageToJson($page, ["content"]);
}
$this->etag(md5(serialize($linked_pages)));
return $this->paginated($linked_pages, $total, compact('course_id'));
}
/**
* Wikiseite auslesen
*
* @get /course/:course_id/wiki/:keyword
* @get /course/:course_id/wiki/:keyword/:version
*/
public function getCourseWikiKeyword($course_id, $keyword, $version = null)
{
$page = $this->requirePage($course_id, $keyword, $version);
$wiki_json = $this->wikiPageToJson($page);
$this->etag(md5(serialize($wiki_json)));
$this->lastmodified($page->chdate);
return $wiki_json;
}
/**
* Wikiseite ändern/hinzufügen
*
* @put /course/:course_id/wiki/:keyword
*/
public function putCourseWikiKeyword($course_id, $keyword)
{
if (!isset($this->data['content'])) {
$this->error(400, 'No content provided');
}
$last_version = \WikiPage::findLatestPage($course_id, $keyword);
if (!$last_version) {
$last_version = new \WikiPage([$course_id, $keyword, 0]);
}
if (!$last_version->isEditableBy($user_id = $GLOBALS['user']->id)) {
$this->error(401);
}
// TODO: rewrite this code and put #submitWikiPage into
// class \WikiPage
if (!\Context::get()) {
\Context::set($course_id);
}
submitWikiPage($keyword, $last_version->version, $this->data['content'], $user_id, $course_id, $last_version->ancestor);
$new_version = \WikiPage::findLatestPage($course_id, $keyword);
$url = sprintf('course/%s/wiki/%s/%d', htmlReady($course_id), htmlReady($keyword), $new_version->version);
$this->redirect($url, 201, 'ok');
}
/**************************************************/
/* PRIVATE HELPER METHODS */
/**************************************************/
private function requirePage($course_id, $keyword, $version)
{
if ($version) {
$page = \WikiPage::find([$course_id, $keyword, $version]);
} else {
$page = \WikiPage::findLatestPage($course_id, $keyword);
}
if (!$page) {
$this->notFound();
}
if (!$page->isVisibleTo($GLOBALS['user']->id)) {
$this->error(401);
}
return $page;
}
private function wikiPageToJson($page, $without = [])
{
$json = $page->toArray(words("range_id keyword chdate version"));
// (pre-rendered) content
if (!in_array('content', $without)) {
$json['content'] = $page->body;
$json['content_html'] = wikiReady($page->body);
}
if (!in_array('user', $without)) {
if ($page->author) {
$json['user'] = User::getMiniUser($this, $page->author);
}
}
foreach ($without as $key) {
if (isset($json[$key])) {
unset($json[$key]);
}
}
// string to int conversions as SORM does not know about ints
foreach (['chdate', 'mkdate', 'filesize', 'downloads'] as $key) {
if (isset($json[$key])) {
$json[$key] = (int) $json[$key];
}
}
return $json;
}
}
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