/**
* Show the special page
*
* @param string $par Parameter passed to the page or null
*/
public function execute($par)
{
$request = $this->getRequest();
$out = $this->getOutput();
$this->setHeaders();
if (!$this->getConfig()->get('UseDatabaseMessages')) {
$out->addWikiMsg('allmessagesnotsupportedDB');
return;
}
$this->outputHeader('allmessagestext');
$out->addModuleStyles('mediawiki.special');
$this->addHelpLink('Help:System message');
$this->table = new AllMessagesTablePager($this, array(), wfGetLangObj($request->getVal('lang', $par)));
$this->langcode = $this->table->lang->getCode();
$out->addHTML($this->table->buildForm());
$out->addParserOutputContent($this->table->getFullOutput());
}
