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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 range_id ^[0-9a-f]{1,32}$
*/
class Wiki extends \RESTAPI\RouteMap
{
public function before()
{
require_once 'User.php';
}
/**
* Wikiseitenindex einer Veranstaltung
*
* @get /course/:range_id/wiki
*/
public function getCourseWiki($range_id)
{
$pages = \WikiPage::findBySQL("`range_id` = ? ORDER BY `name` ASC", [$range_id]);
if (!$pages[0]->isReadable()) {
$this->error(401);
}
$total = sizeof($pages);
$pages = $pages->limit($this->offset, $this->limit);
$linked_pages = [];
foreach ($pages as $page) {
$url = $this->urlf('/course/%s/wiki/%s', [$range_id, htmlReady($page['keyword'])]);
$linked_pages[$url] = $this->wikiPageToJson($page, ["content"]);
}
$this->etag(md5(serialize($linked_pages)));
return $this->paginated($linked_pages, $total, compact('range_id'));
}
/**
* Wikiseite auslesen
*
* @get /course/:range_id/wiki/:keyword
* @get /course/:range_id/wiki/:keyword/:version
*/
public function getCourseWikiKeyword($range_id, $keyword, $version = null)
{
$page = $this->requirePage($range_id, $keyword, $version);
$wiki_json = $this->wikiPageToJson($page);
$this->etag(md5(serialize($wiki_json)));
$this->lastmodified($page->chdate);
return $wiki_json;
}
/**
* Wikiseite ändern/hinzufügen
*
* @put /course/:range_id/wiki/:keyword
*/
public function putCourseWikiKeyword($range_id, $keyword)
{
if (!isset($this->data['content'])) {
$this->error(400, 'No content provided');
}
$page =\WikiPage::findOneBySQL("`range_id` = ? AND `name` = ?", [$range_id, $keyword]);
if (!$page) {
$page = new \WikiPage();
$page->range_id = $range_id;
$page->name = $keyword;
}
if (!$page->isEditable()) {
$this->error(401);
}
$page->content = $this->data['content'];
$page->store();
$url = sprintf('course/%s/wiki/%s/%d', htmlReady($range_id), htmlReady($keyword), count($page->versions) + 1);
$this->redirect($url, 201, 'ok');
}
/**************************************************/
/* PRIVATE HELPER METHODS */
/**************************************************/
private function requirePage($range_id, $keyword, $version = null)
{
$page = \WikiPage::findOneBySQL("`range_id` = ? AND `name` = ?", [$range_id, $keyword]);
if (!$page) {
$this->notFound();
}
if (!$page->isReadable($GLOBALS['user']->id)) {
$this->error(401);
}
if ($version !== null && $version !== count($page->versions) + 1) {
return $page->versions[count($page->versions) - 1 - $version];
} else {
return $page;
}
}
private function wikiPageToJson($page, $without = [])
{
$json = [
'range_id' => $page->range_id,
'keyword' => $page->name,
'chdate' => $page->chdate,
'version' => 1
];
// (pre-rendered) content
if (!in_array('content', $without)) {
$json['content'] = $page->content;
$json['content_html'] = wikiReady($page->content, true, $page->range_id, $page->id);
}
if (!in_array('user', $without)) {
if ($page->author) {
$json['user'] = User::getMiniUser($this, $page->user_id);
}
}
foreach ($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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