+ function addTrackbacks() {
+ global $wgOut, $wgUser;
+
+ $dbr =& wfGetDB(DB_SLAVE);
+ $tbs = $dbr->select(
+ /* FROM */ 'trackbacks',
+ /* SELECT */ array('tb_id', 'tb_title', 'tb_url', 'tb_ex', 'tb_name'),
+ /* WHERE */ array('tb_page' => $this->getID())
+ );
+
+ if (!$dbr->numrows($tbs))
+ return;
+
+ $tbtext = "";
+ while ($o = $dbr->fetchObject($tbs)) {
+ $rmvtxt = "";
+ if ($wgUser->isSysop()) {
+ $delurl = $this->mTitle->getFullURL("action=deletetrackback&tbid="
+ . $o->tb_id . "&token=" . $wgUser->editToken());
+ $rmvtxt = wfMsg('trackbackremove', $delurl);
+ }
+ $tbtext .= wfMsg(strlen($o->tb_ex) ? 'trackbackexcerpt' : 'trackback',
+ $o->tb_title,
+ $o->tb_url,
+ $o->tb_ex,
+ $o->tb_name,
+ $rmvtxt);
+ }
+ $wgOut->addWikitext(wfMsg('trackbackbox', $tbtext));
+ }
+
+ function deletetrackback() {
+ global $wgUser, $wgRequest, $wgOut, $wgTitle;
+
+ if (!$wgUser->matchEditToken($wgRequest->getVal('token'))) {
+ $wgOut->addWikitext(wfMsg('sessionfailure'));
+ return;
+ }
+
+ if ((!$wgUser->isAllowed('delete'))) {
+ $wgOut->sysopRequired();
+ return;
+ }
+
+ if (wfReadOnly()) {
+ $wgOut->readOnlyPage();
+ return;
+ }
+
+ $db =& wfGetDB(DB_MASTER);
+ $db->delete('trackbacks', array('tb_id' => $wgRequest->getInt('tbid')));
+ $wgTitle->invalidateCache();
+ $wgOut->addWikiText(wfMsg('trackbackdeleteok'));
+ }
+
+ function render() {
+ global $wgOut;
+
+ $wgOut->setArticleBodyOnly(true);
+ $this->view();
+ }
+
+ function purge() {
+ global $wgUser, $wgRequest, $wgOut, $wgUseSquid;
+
+ if ( $wgUser->isLoggedIn() || $wgRequest->wasPosted() || ! wfRunHooks( 'ArticlePurge', array( &$this ) ) ) {
+ // Invalidate the cache
+ $this->mTitle->invalidateCache();
+
+ if ( $wgUseSquid ) {
+ // Commit the transaction before the purge is sent
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->immediateCommit();
+
+ // Send purge
+ $update = SquidUpdate::newSimplePurge( $this->mTitle );
+ $update->doUpdate();
+ }
+ $this->view();
+ } else {
+ $msg = $wgOut->parse( wfMsg( 'confirm_purge' ) );
+ $action = $this->mTitle->escapeLocalURL( 'action=purge' );
+ $button = htmlspecialchars( wfMsg( 'confirm_purge_button' ) );
+ $msg = str_replace( '$1',
+ "<form method=\"post\" action=\"$action\">\n" .
+ "<input type=\"submit\" name=\"submit\" value=\"$button\" />\n" .
+ "</form>\n", $msg );
+
+ $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+ $wgOut->setRobotpolicy( 'noindex,nofollow' );
+ $wgOut->addHTML( $msg );
+ }
+ }
+