/**
* Populates the search index with content from all pages
*/
protected function populateSearchIndex()
{
$res = $this->db->select('page', 'MAX(page_id) AS count');
$s = $this->db->fetchObject($res);
$count = $s->count;
$this->output("Rebuilding index fields for {$count} pages...\n");
$n = 0;
while ($n < $count) {
$this->output($n . "\n");
$end = $n + self::RTI_CHUNK_SIZE - 1;
$res = $this->db->select(array('page', 'revision', 'text'), array('page_id', 'page_namespace', 'page_title', 'old_flags', 'old_text'), array("page_id BETWEEN {$n} AND {$end}", 'page_latest = rev_id', 'rev_text_id = old_id'), __METHOD__);
foreach ($res as $s) {
$revtext = Revision::getRevisionText($s);
$u = new SearchUpdate($s->page_id, $s->page_title, $revtext);
$u->doUpdate();
}
$this->db->freeResult($res);
$n += self::RTI_CHUNK_SIZE;
}
}
/**
* Populates the search index with content from all pages
*/
protected function populateSearchIndex()
{
$res = $this->db->select('page', 'MAX(page_id) AS count');
$s = $this->db->fetchObject($res);
$count = $s->count;
$this->output("Rebuilding index fields for {$count} pages...\n");
$n = 0;
$fields = array_merge(Revision::selectPageFields(), Revision::selectFields(), Revision::selectTextFields());
while ($n < $count) {
if ($n) {
$this->output($n . "\n");
}
$end = $n + self::RTI_CHUNK_SIZE - 1;
$res = $this->db->select(['page', 'revision', 'text'], $fields, ["page_id BETWEEN {$n} AND {$end}", 'page_latest = rev_id', 'rev_text_id = old_id'], __METHOD__);
foreach ($res as $s) {
try {
$title = Title::makeTitle($s->page_namespace, $s->page_title);
$rev = new Revision($s);
$content = $rev->getContent();
$u = new SearchUpdate($s->page_id, $title, $content);
$u->doUpdate();
} catch (MWContentSerializationException $ex) {
$this->output("Failed to deserialize content of revision {$s->rev_id} of page " . "`" . $title->getPrefixedDBkey() . "`!\n");
}
}
$n += self::RTI_CHUNK_SIZE;
}
}
/**
* Move a title to a new location
* @param Title &$nt the new title
* @param bool $auth indicates whether $wgUser's permissions
* should be checked
* @return mixed true on success, message name on failure
*/
public function moveTo(&$nt, $auth = true, $reason = '')
{
$err = $this->isValidMoveOperation($nt, $auth);
if (is_string($err)) {
return $err;
}
$pageid = $this->getArticleID();
if ($nt->exists()) {
$this->moveOverExistingRedirect($nt, $reason);
$pageCountChange = 0;
} else {
# Target didn't exist, do normal move.
$this->moveToNewTitle($nt, $reason);
$pageCountChange = 1;
}
$redirid = $this->getArticleID();
# Fixing category links (those without piped 'alternate' names) to be sorted under the new title
$dbw = wfGetDB(DB_MASTER);
$categorylinks = $dbw->tableName('categorylinks');
$sql = "UPDATE {$categorylinks} SET cl_sortkey=" . $dbw->addQuotes($nt->getPrefixedText()) . " WHERE cl_from=" . $dbw->addQuotes($pageid) . " AND cl_sortkey=" . $dbw->addQuotes($this->getPrefixedText());
$dbw->query($sql, 'SpecialMovepage::doSubmit');
# Update watchlists
$oldnamespace = $this->getNamespace() & ~1;
$newnamespace = $nt->getNamespace() & ~1;
$oldtitle = $this->getDBkey();
$newtitle = $nt->getDBkey();
if ($oldnamespace != $newnamespace || $oldtitle != $newtitle) {
WatchedItem::duplicateEntries($this, $nt);
}
# Update search engine
$u = new SearchUpdate($pageid, $nt->getPrefixedDBkey());
$u->doUpdate();
$u = new SearchUpdate($redirid, $this->getPrefixedDBkey(), '');
$u->doUpdate();
# Update site_stats
if ($this->isContentPage() && !$nt->isContentPage()) {
# No longer a content page
# Not viewed, edited, removing
$u = new SiteStatsUpdate(0, 1, -1, $pageCountChange);
} elseif (!$this->isContentPage() && $nt->isContentPage()) {
# Now a content page
# Not viewed, edited, adding
$u = new SiteStatsUpdate(0, 1, +1, $pageCountChange);
} elseif ($pageCountChange) {
# Redirect added
$u = new SiteStatsUpdate(0, 0, 0, 1);
} else {
# Nothing special
$u = false;
}
if ($u) {
$u->doUpdate();
}
global $wgUser;
wfRunHooks('TitleMoveComplete', array(&$this, &$nt, &$wgUser, $pageid, $redirid));
return true;
}
/**
* Move a title to a new location
*
* @param $nt Title the new title
* @param $auth Bool indicates whether $wgUser's permissions
* should be checked
* @param $reason String the reason for the move
* @param $createRedirect Bool Whether to create a redirect from the old title to the new title.
* Ignored if the user doesn't have the suppressredirect right.
* @return Mixed true on success, getUserPermissionsErrors()-like array on failure
*/
public function moveTo(&$nt, $auth = true, $reason = '', $createRedirect = true)
{
global $wgUser;
$err = $this->isValidMoveOperation($nt, $auth, $reason);
if (is_array($err)) {
// Auto-block user's IP if the account was "hard" blocked
$wgUser->spreadAnyEditBlock();
return $err;
}
// If it is a file, move it first. It is done before all other moving stuff is
// done because it's hard to revert
$dbw = wfGetDB(DB_MASTER);
if ($this->getNamespace() == NS_FILE) {
$file = wfLocalFile($this);
if ($file->exists()) {
$status = $file->move($nt);
if (!$status->isOk()) {
return $status->getErrorsArray();
}
}
}
$dbw->begin();
# If $file was a LocalFile, its transaction would have closed our own.
$pageid = $this->getArticleID(self::GAID_FOR_UPDATE);
$protected = $this->isProtected();
$pageCountChange = ($createRedirect ? 1 : 0) - ($nt->exists() ? 1 : 0);
// Do the actual move
$err = $this->moveToInternal($nt, $reason, $createRedirect);
if (is_array($err)) {
# @todo FIXME: What about the File we have already moved?
$dbw->rollback();
return $err;
}
$redirid = $this->getArticleID();
// Refresh the sortkey for this row. Be careful to avoid resetting
// cl_timestamp, which may disturb time-based lists on some sites.
$prefixes = $dbw->select('categorylinks', array('cl_sortkey_prefix', 'cl_to'), array('cl_from' => $pageid), __METHOD__);
foreach ($prefixes as $prefixRow) {
$prefix = $prefixRow->cl_sortkey_prefix;
$catTo = $prefixRow->cl_to;
$dbw->update('categorylinks', array('cl_sortkey' => Collation::singleton()->getSortKey($nt->getCategorySortkey($prefix)), 'cl_timestamp=cl_timestamp'), array('cl_from' => $pageid, 'cl_to' => $catTo), __METHOD__);
}
if ($protected) {
# Protect the redirect title as the title used to be...
$dbw->insertSelect('page_restrictions', 'page_restrictions', array('pr_page' => $redirid, 'pr_type' => 'pr_type', 'pr_level' => 'pr_level', 'pr_cascade' => 'pr_cascade', 'pr_user' => 'pr_user', 'pr_expiry' => 'pr_expiry'), array('pr_page' => $pageid), __METHOD__, array('IGNORE'));
# Update the protection log
$log = new LogPage('protect');
$comment = wfMsgForContent('prot_1movedto2', $this->getPrefixedText(), $nt->getPrefixedText());
if ($reason) {
$comment .= wfMsgForContent('colon-separator') . $reason;
}
// @todo FIXME: $params?
$log->addEntry('move_prot', $nt, $comment, array($this->getPrefixedText()));
}
# Update watchlists
$oldnamespace = $this->getNamespace() & ~1;
$newnamespace = $nt->getNamespace() & ~1;
$oldtitle = $this->getDBkey();
$newtitle = $nt->getDBkey();
if ($oldnamespace != $newnamespace || $oldtitle != $newtitle) {
WatchedItem::duplicateEntries($this, $nt);
}
# Update search engine
$u = new SearchUpdate($pageid, $nt->getPrefixedDBkey());
$u->doUpdate();
$u = new SearchUpdate($redirid, $this->getPrefixedDBkey(), '');
$u->doUpdate();
$dbw->commit();
# Update site_stats
if ($this->isContentPage() && !$nt->isContentPage()) {
# No longer a content page
# Not viewed, edited, removing
$u = new SiteStatsUpdate(0, 1, -1, $pageCountChange);
} elseif (!$this->isContentPage() && $nt->isContentPage()) {
# Now a content page
# Not viewed, edited, adding
$u = new SiteStatsUpdate(0, 1, +1, $pageCountChange);
} elseif ($pageCountChange) {
# Redirect added
$u = new SiteStatsUpdate(0, 0, 0, 1);
} else {
# Nothing special
$u = false;
}
if ($u) {
$u->doUpdate();
}
# Update message cache for interface messages
if ($this->getNamespace() == NS_MEDIAWIKI) {
# @bug 17860: old article can be deleted, if this the case,
# delete it from message cache
if ($this->getArticleID() === 0) {
MessageCache::singleton()->replace($this->getDBkey(), false);
} else {
$oldarticle = new Article($this);
MessageCache::singleton()->replace($this->getDBkey(), $oldarticle->getContent());
}
}
if ($nt->getNamespace() == NS_MEDIAWIKI) {
$newarticle = new Article($nt);
MessageCache::singleton()->replace($nt->getDBkey(), $newarticle->getContent());
}
global $wgUser;
wfRunHooks('TitleMoveComplete', array(&$this, &$nt, &$wgUser, $pageid, $redirid));
return true;
}
/**
* Move a title to a new location
* @param Title &$nt the new title
* @param bool $auth indicates whether $wgUser's permissions
* should be checked
* @param string $reason The reason for the move
* @param bool $createRedirect Whether to create a redirect from the old title to the new title.
* Ignored if the user doesn't have the suppressredirect right.
* @return mixed true on success, message name on failure
*/
public function moveTo(&$nt, $auth = true, $reason = '', $createRedirect = true)
{
$err = $this->isValidMoveOperation($nt, $auth);
if (is_string($err)) {
return $err;
}
$pageid = $this->getArticleID();
if ($nt->exists()) {
$this->moveOverExistingRedirect($nt, $reason, $createRedirect);
$pageCountChange = $createRedirect ? 0 : -1;
} else {
# Target didn't exist, do normal move.
$this->moveToNewTitle($nt, $reason, $createRedirect);
$pageCountChange = $createRedirect ? 1 : 0;
}
$redirid = $this->getArticleID();
// Category memberships include a sort key which may be customized.
// If it's left as the default (the page title), we need to update
// the sort key to match the new title.
//
// Be careful to avoid resetting cl_timestamp, which may disturb
// time-based lists on some sites.
//
// Warning -- if the sort key is *explicitly* set to the old title,
// we can't actually distinguish it from a default here, and it'll
// be set to the new title even though it really shouldn't.
// It'll get corrected on the next edit, but resetting cl_timestamp.
$dbw = wfGetDB(DB_MASTER);
$dbw->update('categorylinks', array('cl_sortkey' => $nt->getPrefixedText(), 'cl_timestamp=cl_timestamp'), array('cl_from' => $pageid, 'cl_sortkey' => $this->getPrefixedText()), __METHOD__);
# Update watchlists
$oldnamespace = $this->getNamespace() & ~1;
$newnamespace = $nt->getNamespace() & ~1;
$oldtitle = $this->getDBkey();
$newtitle = $nt->getDBkey();
if ($oldnamespace != $newnamespace || $oldtitle != $newtitle) {
WatchedItem::duplicateEntries($this, $nt);
}
# Update search engine
$u = new SearchUpdate($pageid, $nt->getPrefixedDBkey());
$u->doUpdate();
$u = new SearchUpdate($redirid, $this->getPrefixedDBkey(), '');
$u->doUpdate();
# Update site_stats
if ($this->isContentPage() && !$nt->isContentPage()) {
# No longer a content page
# Not viewed, edited, removing
$u = new SiteStatsUpdate(0, 1, -1, $pageCountChange);
} elseif (!$this->isContentPage() && $nt->isContentPage()) {
# Now a content page
# Not viewed, edited, adding
$u = new SiteStatsUpdate(0, 1, +1, $pageCountChange);
} elseif ($pageCountChange) {
# Redirect added
$u = new SiteStatsUpdate(0, 0, 0, 1);
} else {
# Nothing special
$u = false;
}
if ($u) {
$u->doUpdate();
}
# Update message cache for interface messages
if ($nt->getNamespace() == NS_MEDIAWIKI) {
global $wgMessageCache;
$oldarticle = new Article($this);
$wgMessageCache->replace($this->getDBkey(), $oldarticle->getContent());
$newarticle = new Article($nt);
$wgMessageCache->replace($nt->getDBkey(), $newarticle->getContent());
}
global $wgUser;
wfRunHooks('TitleMoveComplete', array(&$this, &$nt, &$wgUser, $pageid, $redirid));
return true;
}
/**
* Update the searchindex table for a given pageid
* @param $dbw DatabaseBase a database write handle
* @param $pageId Integer: the page ID to update.
* @return null|string
*/
public function updateSearchIndexForPage($dbw, $pageId)
{
// Get current revision
$rev = Revision::loadFromPageId($dbw, $pageId);
$title = null;
if ($rev) {
$titleObj = $rev->getTitle();
$title = $titleObj->getPrefixedDBkey();
$this->output("{$title}...");
# Update searchindex
# TODO: pass the Content object to SearchUpdate, let the search engine decide how to deal with it.
$u = new SearchUpdate($pageId, $titleObj->getText(), $rev->getContent()->getTextForSearchIndex());
$u->doUpdate();
$this->output("\n");
}
return $title;
}
public function searchIndexUpdateCallback($dbw, $row)
{
if ($row->rc_type == RC_MOVE || $row->rc_type == RC_MOVE_OVER_REDIRECT) {
# Rename searchindex entry
$titleObj = Title::makeTitle($row->rc_moved_to_ns, $row->rc_moved_to_title);
$title = $titleObj->getPrefixedDBkey();
$this->output("{$title}...");
$u = new SearchUpdate($row->rc_cur_id, $title, false);
$u->doUpdate();
$this->output("\n");
} elseif ($row->rc_type !== RC_LOG) {
$this->updateSearchIndexForPage($dbw, $row->rc_cur_id);
}
}
function update($text, $title = 'Test', $id = 1)
{
$u = new SearchUpdate($id, $title, $text);
$u->doUpdate();
return array(MockSearch::$title, MockSearch::$text);
}
/**
* Update the searchindex table for a given pageid
* @param $dbw Database: a database write handle
* @param $pageId Integer: the page ID to update.
*/
public function updateSearchIndexForPage($dbw, $pageId)
{
// Get current revision
$rev = Revision::loadFromPageId($dbw, $pageId);
$title = null;
if ($rev) {
$titleObj = $rev->getTitle();
$title = $titleObj->getPrefixedDBkey();
$this->output("{$title}...");
# Update searchindex
$u = new SearchUpdate($pageId, $titleObj->getText(), $rev->getText());
$u->doUpdate();
$this->output("\n");
}
return $title;
}
/**
* Move a title to a new location
* @param &$nt \type{Title} the new title
* @param $auth \type{\bool} indicates whether $wgUser's permissions
* should be checked
* @param $reason \type{\string} The reason for the move
* @param $createRedirect \type{\bool} Whether to create a redirect from the old title to the new title.
* Ignored if the user doesn't have the suppressredirect right.
* @return \type{\mixed} true on success, getUserPermissionsErrors()-like array on failure
*/
public function moveTo(&$nt, $auth = true, $reason = '', $createRedirect = true)
{
$err = $this->isValidMoveOperation($nt, $auth, $reason);
if (is_array($err)) {
return $err;
}
// If it is a file, move it first. It is done before all other moving stuff is done because it's hard to revert
$dbw = wfGetDB(DB_MASTER);
if ($this->getNamespace() == NS_FILE) {
$file = wfLocalFile($this);
if ($file->exists()) {
$status = $file->move($nt);
if (!$status->isOk()) {
return $status->getErrorsArray();
}
}
}
$pageid = $this->getArticleID();
$protected = $this->isProtected();
if ($nt->exists()) {
$err = $this->moveOverExistingRedirect($nt, $reason, $createRedirect);
$pageCountChange = $createRedirect ? 0 : -1;
} else {
# Target didn't exist, do normal move.
$err = $this->moveToNewTitle($nt, $reason, $createRedirect);
$pageCountChange = $createRedirect ? 1 : 0;
}
if (is_array($err)) {
return $err;
}
$redirid = $this->getArticleID();
// Category memberships include a sort key which may be customized.
// If it's left as the default (the page title), we need to update
// the sort key to match the new title.
//
// Be careful to avoid resetting cl_timestamp, which may disturb
// time-based lists on some sites.
//
// Warning -- if the sort key is *explicitly* set to the old title,
// we can't actually distinguish it from a default here, and it'll
// be set to the new title even though it really shouldn't.
// It'll get corrected on the next edit, but resetting cl_timestamp.
$dbw->update('categorylinks', array('cl_sortkey' => $nt->getPrefixedText(), 'cl_timestamp=cl_timestamp'), array('cl_from' => $pageid, 'cl_sortkey' => $this->getPrefixedText()), __METHOD__);
if ($protected) {
# Protect the redirect title as the title used to be...
$dbw->insertSelect('page_restrictions', 'page_restrictions', array('pr_page' => $redirid, 'pr_type' => 'pr_type', 'pr_level' => 'pr_level', 'pr_cascade' => 'pr_cascade', 'pr_user' => 'pr_user', 'pr_expiry' => 'pr_expiry'), array('pr_page' => $pageid), __METHOD__, array('IGNORE'));
# Update the protection log
$log = new LogPage('protect');
$comment = wfMsgForContent('prot_1movedto2', $this->getPrefixedText(), $nt->getPrefixedText());
if ($reason) {
$comment .= wfMsgForContent('colon-separator') . $reason;
}
$log->addEntry('move_prot', $nt, $comment, array($this->getPrefixedText()));
// FIXME: $params?
}
# Update watchlists
$oldnamespace = $this->getNamespace() & ~1;
$newnamespace = $nt->getNamespace() & ~1;
$oldtitle = $this->getDBkey();
$newtitle = $nt->getDBkey();
if ($oldnamespace != $newnamespace || $oldtitle != $newtitle) {
WatchedItem::duplicateEntries($this, $nt);
}
# Update search engine
$u = new SearchUpdate($pageid, $nt->getPrefixedDBkey());
$u->doUpdate();
$u = new SearchUpdate($redirid, $this->getPrefixedDBkey(), '');
$u->doUpdate();
# Update site_stats
if ($this->isContentPage() && !$nt->isContentPage()) {
# No longer a content page
# Not viewed, edited, removing
$u = new SiteStatsUpdate(0, 1, -1, $pageCountChange);
} elseif (!$this->isContentPage() && $nt->isContentPage()) {
# Now a content page
# Not viewed, edited, adding
$u = new SiteStatsUpdate(0, 1, +1, $pageCountChange);
} elseif ($pageCountChange) {
# Redirect added
$u = new SiteStatsUpdate(0, 0, 0, 1);
} else {
# Nothing special
$u = false;
}
if ($u) {
$u->doUpdate();
}
# Update message cache for interface messages
if ($nt->getNamespace() == NS_MEDIAWIKI) {
global $wgMessageCache;
# @bug 17860: old article can be deleted, if this the case,
# delete it from message cache
if ($this->getArticleID() === 0) {
$wgMessageCache->replace($this->getDBkey(), false);
} else {
$oldarticle = new Article($this);
$wgMessageCache->replace($this->getDBkey(), $oldarticle->getContent());
}
$newarticle = new Article($nt);
$wgMessageCache->replace($nt->getDBkey(), $newarticle->getContent());
}
global $wgUser;
wfRunHooks('TitleMoveComplete', array(&$this, &$nt, &$wgUser, $pageid, $redirid));
return true;
}
function poArticleProtectComplete(&$article, &$user, $protect, $reason)
{
// MediaWiki documentation indicates a fifth argument $moveonly (boolean whether it was
// for move only or not), but there are only four args
$title = $article->getTitle();
wfDebugLog('ProtectOwn', 'ArticleProtectComplete: purging title cache' . ' title="' . $title->getPrefixedDBkey() . '"[' . $title->getArticleId() . ']');
# purge page's restrictions
$article->getTitle()->mRestrictions = array();
$article->getTitle()->mRestrictionsLoaded = false;
//$article->getTitle()->loadRestrictions();
// Purge caches on page update etc
WikiPage::onArticleEdit($title);
// this put update in $wgDeferredUpdateList
wfDoUpdates();
// this execute all updates in $wgDeferredUpdateList
// Update page_touched, this is usually implicit in the page update
$title->invalidateCache();
// ask mediawiki to reload search engine cache
$u = new SearchUpdate($title->getArticleId(), $title->getPrefixedDBkey(), Revision::newFromTitle($title)->getText());
$u->doUpdate();
// will call wfRunHooks( 'SearchUpdate', array( $this->mId, $this->mNamespace, $this->mTitle, &$text ) );
// continue hook processing
return true;
}
private function doUpdateSearchIndex($start, $end, $maxLockTime)
{
global $wgDisableSearchUpdate;
$wgDisableSearchUpdate = false;
$dbw = wfGetDB(DB_MASTER);
$recentchanges = $dbw->tableName('recentchanges');
$this->output("Updating searchindex between {$start} and {$end}\n");
# Select entries from recentchanges which are on top and between the specified times
$start = $dbw->timestamp($start);
$end = $dbw->timestamp($end);
$page = $dbw->tableName('page');
$sql = "SELECT rc_cur_id,rc_type,rc_moved_to_ns,rc_moved_to_title FROM {$recentchanges}\n\t\t JOIN {$page} ON rc_cur_id=page_id AND rc_this_oldid=page_latest\n\t\t WHERE rc_timestamp BETWEEN '{$start}' AND '{$end}'\n\t\t ";
$res = $dbw->query($sql, __METHOD__);
# Lock searchindex
if ($maxLockTime) {
$this->output(" --- Waiting for lock ---");
$this->lockSearchindex($dbw);
$lockTime = time();
$this->output("\n");
}
# Loop through the results and do a search update
foreach ($res as $row) {
# Allow reads to be processed
if ($maxLockTime && time() > $lockTime + $maxLockTime) {
$this->output(" --- Relocking ---");
$this->relockSearchindex($dbw);
$lockTime = time();
$this->output("\n");
}
if ($row->rc_type == RC_LOG) {
continue;
} elseif ($row->rc_type == RC_MOVE || $row->rc_type == RC_MOVE_OVER_REDIRECT) {
# Rename searchindex entry
$titleObj = Title::makeTitle($row->rc_moved_to_ns, $row->rc_moved_to_title);
$title = $titleObj->getPrefixedDBkey();
$this->output("{$title}...");
$u = new SearchUpdate($row->rc_cur_id, $title, false);
$this->output("\n");
} else {
// Get current revision
$rev = Revision::loadFromPageId($dbw, $row->rc_cur_id);
if ($rev) {
$titleObj = $rev->getTitle();
$title = $titleObj->getPrefixedDBkey();
$this->output($title);
# Update searchindex
$u = new SearchUpdate($row->rc_cur_id, $titleObj->getText(), $rev->getText());
$u->doUpdate();
$this->output("\n");
}
}
}
# Unlock searchindex
if ($maxLockTime) {
$this->output(" --- Unlocking --");
$this->unlockSearchindex($dbw);
$this->output("\n");
}
$this->output("Done\n");
}