/**
* Constructor
*
* @param $old string The old username
* @param $new string The new username
* @param $uid
* @param $options Array of options
* 'checkIfUserExists' - bool, whether to update the user table
*/
function __construct($old, $new, $uid, $options = array())
{
$this->old = $old;
$this->new = $new;
$this->uid = $uid;
$this->checkIfUserExists = true;
if (isset($options['checkIfUserExists'])) {
$this->checkIfUserExists = $options['checkIfUserExists'];
}
$this->tables = array();
// Immediate updates
$this->tables['image'] = array('img_user_text', 'img_user');
$this->tables['oldimage'] = array('oi_user_text', 'oi_user');
$this->tables['filearchive'] = array('fa_user_text', 'fa_user');
$this->tablesJob = array();
// Slow updates
// If this user has a large number of edits, use the jobqueue
if (User::newFromId($uid)->getEditCount() > RENAMEUSER_CONTRIBJOB) {
$this->tablesJob['revision'] = array('rev_user_text', 'rev_user', 'rev_timestamp');
$this->tablesJob['archive'] = array('ar_user_text', 'ar_user', 'ar_timestamp');
$this->tablesJob['logging'] = array('log_user_text', 'log_user', 'log_timestamp');
} else {
$this->tables['revision'] = array('rev_user_text', 'rev_user');
$this->tables['archive'] = array('ar_user_text', 'ar_user');
$this->tables['logging'] = array('log_user_text', 'log_user');
}
// Recent changes is pretty hot, deadlocks occur if done all at once
if (wfQueriesMustScale()) {
$this->tablesJob['recentchanges'] = array('rc_user_text', 'rc_user', 'rc_timestamp');
} else {
$this->tables['recentchanges'] = array('rc_user_text', 'rc_user');
}
wfRunHooks('RenameUserSQL', array($this));
}
/**
* Constructor
*
* @param string $old The old username
* @param string $new The new username
*/
function RenameuserSQL($old, $new, $uid)
{
$this->old = $old;
$this->new = $new;
$this->uid = $uid;
$this->tables = array();
// Immediate updates
$this->tables['image'] = 'img_user_text';
$this->tables['oldimage'] = 'oi_user_text';
# FIXME: $this->tables['filearchive'] = 'fa_user_text'; (not indexed yet)
$this->tablesJob = array();
// Slow updates
// If this user has a large number of edits, use the jobqueue
if (User::edits($this->uid) > RENAMEUSER_CONTRIBJOB) {
$this->tablesJob['revision'] = array('rev_user_text', 'rev_user', 'rev_timestamp');
$this->tablesJob['archive'] = array('ar_user_text', 'ar_user', 'ar_timestamp');
} else {
$this->tables['revision'] = 'rev_user_text';
$this->tables['archive'] = 'ar_user_text';
}
// Recent changes is pretty hot, deadlocks occur if done all at once
if (wfQueriesMustScale()) {
$this->tablesJob['recentchanges'] = array('rc_user_text', 'rc_user', 'rc_timestamp');
} else {
$this->tables['recentchanges'] = 'rc_user_text';
}
}
/**
* There may be many pages, most of which are reviewed
*/
public static function generalQueryOK()
{
$namespaces = FlaggedRevs::getReviewNamespaces();
if (!$namespaces || !wfQueriesMustScale()) {
return true;
}
# Get est. of fraction of pages that are reviewed
$dbr = wfGetDB(DB_SLAVE);
$reviewedpages = $dbr->estimateRowCount('flaggedpages', '*', array(), __METHOD__);
$pages = $dbr->estimateRowCount('page', '*', array('page_namespace' => $namespaces), __METHOD__);
$ratio = $pages / ($pages - $reviewedpages);
# If dist. is equal, # of rows scanned = $ratio * LIMIT (or until list runs out)
return $ratio <= 400;
}
