/**
* Back-end article deletion
* Deletes the article with database consistency, writes logs, purges caches
* Returns success
*/
function doDeleteArticle($reason, $rc = true)
{
global $wgUseSquid, $wgDeferredUpdateList;
global $wgPostCommitUpdateList, $wgUseTrackbacks;
wfDebug(__METHOD__ . "\n");
$dbw =& wfGetDB(DB_MASTER);
$ns = $this->mTitle->getNamespace();
$t = $this->mTitle->getDBkey();
$id = $this->mTitle->getArticleID();
if ($t == '' || $id == 0) {
return false;
}
$u = new SiteStatsUpdate(0, 1, -(int) $this->isCountable($this->getContent()), -1);
array_push($wgDeferredUpdateList, $u);
// For now, shunt the revision data into the archive table.
// Text is *not* removed from the text table; bulk storage
// is left intact to avoid breaking block-compression or
// immutable storage schemes.
//
// For backwards compatibility, note that some older archive
// table entries will have ar_text and ar_flags fields still.
//
// In the future, we may keep revisions and mark them with
// the rev_deleted field, which is reserved for this purpose.
$dbw->insertSelect('archive', array('page', 'revision'), array('ar_namespace' => 'page_namespace', 'ar_title' => 'page_title', 'ar_comment' => 'rev_comment', 'ar_user' => 'rev_user', 'ar_user_text' => 'rev_user_text', 'ar_timestamp' => 'rev_timestamp', 'ar_minor_edit' => 'rev_minor_edit', 'ar_rev_id' => 'rev_id', 'ar_text_id' => 'rev_text_id'), array('page_id' => $id, 'page_id = rev_page'), __METHOD__);
# Now that it's safely backed up, delete it
$dbw->delete('revision', array('rev_page' => $id), __METHOD__);
$dbw->delete('page', array('page_id' => $id), __METHOD__);
if ($wgUseTrackbacks) {
$dbw->delete('trackbacks', array('tb_page' => $id), __METHOD__);
}
# Clean up recentchanges entries...
$dbw->delete('recentchanges', array('rc_namespace' => $ns, 'rc_title' => $t), __METHOD__);
// WERELATE: remove from watchlists on delete
if (Namespac::isMain($ns)) {
$rows = $dbw->select(array('watchlist', 'user'), array('user_name'), array('wl_user=user_id', 'wl_namespace' => $ns, 'wl_title' => $t));
while ($row = $dbw->fetchObject($rows)) {
$user = User::newFromName($row->user_name, false);
$wl = WatchedItem::fromUserTitle($user, $this->mTitle);
$wl->removeWatch();
}
$dbw->freeResult($rows);
}
# Finally, clean up the link tables
$t = $this->mTitle->getPrefixedDBkey();
# Clear caches
Article::onArticleDelete($this->mTitle);
# Delete outgoing links
$dbw->delete('pagelinks', array('pl_from' => $id));
$dbw->delete('imagelinks', array('il_from' => $id));
$dbw->delete('categorylinks', array('cl_from' => $id));
$dbw->delete('templatelinks', array('tl_from' => $id));
$dbw->delete('externallinks', array('el_from' => $id));
$dbw->delete('langlinks', array('ll_from' => $id));
# Log the deletion
$log = new LogPage('delete', $rc);
// WERELATE - add id as a log param
$log->addEntry('delete', $this->mTitle, $reason, array($id));
# Clear the cached article id so the interface doesn't act like we exist
$this->mTitle->resetArticleID(0);
$this->mTitle->mArticleID = 0;
return true;
}
/**
* If the namespace isn't listed on the priority list return the
* default priority for the namespace, varies depending on whether it's
* a talkpage or not.
*
* @param int $namespace The namespace to get the priority for
*
* @return string
*/
function guessPriority($namespace)
{
return Namespac::isMain($namespace) ? $this->priorities[GS_MAIN] : $this->priorities[GS_TALK];
}
