public function store_action($version)
{
$body = Request::get('body');
if (Request::isXhr()) {
$body = studip_utf8decode($body);
}
submitWikiPage($this->keyword, $version, $body, $GLOBALS['user']->id, $this->range_id);
$latest_version = getLatestVersion($this->keyword, $this->range_id);
if (Request::isXhr()) {
$this->render_json(array('version' => $latest_version['version'], 'body' => $latest_version['body'], 'messages' => implode(PageLayout::getMessages()) ?: false, 'zusatz' => getZusatz($latest_version)));
} else {
// Yeah, wait for the whole trailification of the wiki...
}
}
/**
* Display Page diffs, restrictable to recent versions
*
* @param string WikiPage name
* @param string Only show versions newer than this timestamp
*
**/
function showDiffs($keyword, $versions_since) {
global $SessSemName;
$query = "SELECT *
FROM wiki
WHERE keyword = ? AND range_id = ?
ORDER BY version DESC";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($keyword, $SessSemName[1]));
$versions = $statement->fetchAll(PDO::FETCH_ASSOC);
if (count($versions) === 0) {
throw new InvalidArgumentException(_('Es gibt keine zu vergleichenden Versionen.'));
}
showPageFrameStart();
wikiSinglePageHeader($wikiData, $keyword);
echo "\n<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\">";
$version = array_shift($versions);
$last = $version['body'];
$lastversion = $version['version'];
$zusatz = getZusatz($version);
foreach ($versions as $version) {
echo '<tr>';
$current = $version['body'];
$currentversion = $version['version'];
$diffarray = '<b><font size=-1>'. _("Änderungen zu") . " </font> $zusatz</b><p>";
$diffarray .= "<table cellpadding=0 cellspacing=0 border=0 width=\"100%\">\n";
$diffarray .= do_diff($current, $last);
$diffarray .= "</table>\n";
printcontent(0, 0, $diffarray, '');
echo '</tr>';
$last = $current;
$lastversion = $currentversion;
$zusatz = getZusatz($version);
if ($versions_since && $version['chdate'] < $versions_since) {
break;
}
}
echo '</table>';
getDiffPageInfobox($keyword);
showPageFrameEnd();
}
