public function execute()
{
$this->output("Looking for pages with page_latest set to 0...\n");
$dbw = wfGetDB(DB_MASTER);
$result = $dbw->select('page', array('page_id', 'page_namespace', 'page_title'), array('page_latest' => 0), __METHOD__);
$n = 0;
foreach ($result as $row) {
$pageId = intval($row->page_id);
$title = Title::makeTitle($row->page_namespace, $row->page_title);
$name = $title->getPrefixedText();
$latestTime = $dbw->selectField('revision', 'MAX(rev_timestamp)', array('rev_page' => $pageId), __METHOD__);
if (!$latestTime) {
$this->output(wfWikiID() . " {$pageId} [[{$name}]] can't find latest rev time?!\n");
continue;
}
$revision = Revision::loadFromTimestamp($dbw, $title, $latestTime);
if (is_null($revision)) {
$this->output(wfWikiID() . " {$pageId} [[{$name}]] latest time {$latestTime}, can't find revision id\n");
continue;
}
$id = $revision->getId();
$this->output(wfWikiID() . " {$pageId} [[{$name}]] latest time {$latestTime}, rev id {$id}\n");
if ($this->hasOption('fix')) {
$article = new Article($title);
$article->updateRevisionOn($dbw, $revision);
}
$n++;
}
$dbw->freeResult($result);
$this->output("Done! Processed {$n} pages.\n");
if (!$this->hasOption('fix')) {
$this->output("This was a dry run; rerun with --fix to update page_latest.\n");
}
}
/**
* @param $section empty/null/false or a section number (0, 1, 2, T1, T2...)
* @param $text String: new text of the section
* @param $summary String: new section's subject, only if $section is 'new'
* @param $edittime String: revision timestamp or null to use the current revision
* @return string Complete article text, or null if error
*/
public function replaceSection($section, $text, $summary = '', $edittime = null)
{
wfProfileIn(__METHOD__);
if (strval($section) == '') {
// Whole-page edit; let the whole text through
} else {
if (is_null($edittime)) {
$rev = Revision::newFromTitle($this->mTitle);
} else {
$dbw = wfGetDB(DB_MASTER);
$rev = Revision::loadFromTimestamp($dbw, $this->mTitle, $edittime);
}
if (!$rev) {
wfDebug("Article::replaceSection asked for bogus section (page: " . $this->getId() . "; section: {$section}; edittime: {$edittime})\n");
wfProfileOut(__METHOD__);
return null;
}
$oldtext = $rev->getText();
if ($section == 'new') {
# Inserting a new section
$subject = $summary ? wfMsgForContent('newsectionheaderdefaultlevel', $summary) . "\n\n" : '';
$text = strlen(trim($oldtext)) > 0 ? "{$oldtext}\n\n{$subject}{$text}" : "{$subject}{$text}";
} else {
# Replacing an existing section; roll out the big guns
global $wgParser;
$text = $wgParser->replaceSection($oldtext, $section, $text);
}
}
wfProfileOut(__METHOD__);
return $text;
}
/**
* @param $vars AbuseFilterVariableHolder
* @return AFPData|array|int|mixed|null|string
* @throws MWException
* @throws AFPException
*/
function compute($vars)
{
$parameters = $this->mParameters;
$result = null;
if (!wfRunHooks('AbuseFilter-interceptVariable', array($this->mMethod, $vars, $parameters, &$result))) {
return $result instanceof AFPData ? $result : AFPData::newFromPHPVar($result);
}
switch ($this->mMethod) {
case 'diff':
$text1Var = $parameters['oldtext-var'];
$text2Var = $parameters['newtext-var'];
$text1 = $vars->getVar($text1Var)->toString() . "\n";
$text2 = $vars->getVar($text2Var)->toString() . "\n";
$result = wfDiff($text1, $text2);
break;
case 'diff-split':
$diff = $vars->getVar($parameters['diff-var'])->toString();
$line_prefix = $parameters['line-prefix'];
$diff_lines = explode("\n", $diff);
$interest_lines = array();
foreach ($diff_lines as $line) {
if (substr($line, 0, 1) === $line_prefix) {
$interest_lines[] = substr($line, strlen($line_prefix));
}
}
$result = $interest_lines;
break;
case 'links-from-wikitext':
// This should ONLY be used when sharing a parse operation with the edit.
/* @var WikiPage $article */
$article = $parameters['article'];
if ($article !== null && (!defined('MW_SUPPORTS_CONTENTHANDLER') || $article->getContentModel() === CONTENT_MODEL_WIKITEXT)) {
$textVar = $parameters['text-var'];
// XXX: Use prepareContentForEdit. But we need a Content object for that.
$new_text = $vars->getVar($textVar)->toString();
$content = ContentHandler::makeContent($new_text, $article->getTitle());
$editInfo = $article->prepareContentForEdit($content);
$links = array_keys($editInfo->output->getExternalLinks());
$result = $links;
break;
}
// Otherwise fall back to database
// Otherwise fall back to database
case 'links-from-wikitext-nonedit':
case 'links-from-wikitext-or-database':
// TODO: use Content object instead, if available! In any case, use WikiPage, not Article.
$article = self::articleFromTitle($parameters['namespace'], $parameters['title']);
if ($vars->getVar('context')->toString() == 'filter') {
$links = $this->getLinksFromDB($article);
wfDebug("AbuseFilter: loading old links from DB\n");
} elseif (!defined('MW_SUPPORTS_CONTENTHANDLER') || $article->getContentModel() === CONTENT_MODEL_WIKITEXT) {
wfDebug("AbuseFilter: loading old links from Parser\n");
$textVar = $parameters['text-var'];
$wikitext = $vars->getVar($textVar)->toString();
$editInfo = $this->parseNonEditWikitext($wikitext, $article);
$links = array_keys($editInfo->output->getExternalLinks());
} else {
// TODO: Get links from Content object. But we don't have the content object.
// And for non-text content, $wikitext is usually not going to be a valid
// serialization, but rather some dummy text for filtering.
$links = array();
}
$result = $links;
break;
case 'link-diff-added':
case 'link-diff-removed':
$oldLinkVar = $parameters['oldlink-var'];
$newLinkVar = $parameters['newlink-var'];
$oldLinks = $vars->getVar($oldLinkVar)->toString();
$newLinks = $vars->getVar($newLinkVar)->toString();
$oldLinks = explode("\n", $oldLinks);
$newLinks = explode("\n", $newLinks);
if ($this->mMethod == 'link-diff-added') {
$result = array_diff($newLinks, $oldLinks);
}
if ($this->mMethod == 'link-diff-removed') {
$result = array_diff($oldLinks, $newLinks);
}
break;
case 'parse-wikitext':
// Should ONLY be used when sharing a parse operation with the edit.
$article = $parameters['article'];
if ($article !== null && (!defined('MW_SUPPORTS_CONTENTHANDLER') || $article->getContentModel() === CONTENT_MODEL_WIKITEXT)) {
$textVar = $parameters['wikitext-var'];
// XXX: Use prepareContentForEdit. But we need a Content object for that.
$new_text = $vars->getVar($textVar)->toString();
$editInfo = $article->prepareTextForEdit($new_text);
if (isset($parameters['pst']) && $parameters['pst']) {
$result = $editInfo->pstContent->serialize($editInfo->format);
} else {
$newHTML = $editInfo->output->getText();
// Kill the PP limit comments. Ideally we'd just remove these by not setting the
// parser option, but then we can't share a parse operation with the edit, which is bad.
$result = preg_replace('/<!--\\s*NewPP limit report[^>]*-->\\s*$/si', '', $newHTML);
}
break;
}
// Otherwise fall back to database
// Otherwise fall back to database
case 'parse-wikitext-nonedit':
// TODO: use Content object instead, if available! In any case, use WikiPage, not Article.
$article = self::articleFromTitle($parameters['namespace'], $parameters['title']);
$textVar = $parameters['wikitext-var'];
if (!defined('MW_SUPPORTS_CONTENTHANDLER') || $article->getContentModel() === CONTENT_MODEL_WIKITEXT) {
if (isset($parameters['pst']) && $parameters['pst']) {
// $textVar is already PSTed when it's not loaded from an ongoing edit.
$result = $vars->getVar($textVar)->toString();
} else {
$text = $vars->getVar($textVar)->toString();
$editInfo = $this->parseNonEditWikitext($text, $article);
$result = $editInfo->output->getText();
}
} else {
// TODO: Parser Output from Content object. But we don't have the content object.
// And for non-text content, $wikitext is usually not going to be a valid
// serialization, but rather some dummy text for filtering.
$result = '';
}
break;
case 'strip-html':
$htmlVar = $parameters['html-var'];
$html = $vars->getVar($htmlVar)->toString();
$result = StringUtils::delimiterReplace('<', '>', '', $html);
break;
case 'load-recent-authors':
$cutOff = $parameters['cutoff'];
$title = Title::makeTitle($parameters['namespace'], $parameters['title']);
if (!$title->exists()) {
$result = '';
break;
}
$dbr = wfGetDB(DB_SLAVE);
$res = $dbr->select('revision', 'DISTINCT rev_user_text', array('rev_page' => $title->getArticleID(), 'rev_timestamp<' . $dbr->addQuotes($dbr->timestamp($cutOff))), __METHOD__, array('ORDER BY' => 'rev_timestamp DESC', 'LIMIT' => 10));
$users = array();
foreach ($res as $row) {
$users[] = $row->rev_user_text;
}
$result = $users;
break;
case 'get-page-restrictions':
$action = $parameters['action'];
$title = Title::makeTitle($parameters['namespace'], $parameters['title']);
$rights = $title->getRestrictions($action);
$rights = count($rights) ? $rights : array();
$result = $rights;
break;
case 'simple-user-accessor':
$user = $parameters['user'];
$method = $parameters['method'];
if (!$user) {
throw new MWException('No user parameter given.');
}
$obj = self::getUserObject($user);
if (!$obj) {
throw new MWException("Invalid username {$user}");
}
$result = call_user_func(array($obj, $method));
break;
case 'user-age':
$user = $parameters['user'];
$asOf = $parameters['asof'];
$obj = self::getUserObject($user);
if ($obj->getId() == 0) {
$result = 0;
break;
}
$registration = $obj->getRegistration();
$result = wfTimestamp(TS_UNIX, $asOf) - wfTimestampOrNull(TS_UNIX, $registration);
break;
case 'user-groups':
// Deprecated but needed by old log entries
$user = $parameters['user'];
$obj = self::getUserObject($user);
$result = $obj->getEffectiveGroups();
break;
case 'length':
$s = $vars->getVar($parameters['length-var'])->toString();
$result = strlen($s);
break;
case 'subtract':
$v1 = $vars->getVar($parameters['val1-var'])->toFloat();
$v2 = $vars->getVar($parameters['val2-var'])->toFloat();
$result = $v1 - $v2;
break;
case 'revision-text-by-id':
$rev = Revision::newFromId($parameters['revid']);
$result = AbuseFilter::revisionToString($rev);
break;
case 'revision-text-by-timestamp':
$timestamp = $parameters['timestamp'];
$title = Title::makeTitle($parameters['namespace'], $parameters['title']);
$dbr = wfGetDB(DB_SLAVE);
$rev = Revision::loadFromTimestamp($dbr, $title, $timestamp);
$result = AbuseFilter::revisionToString($rev);
break;
default:
if (wfRunHooks('AbuseFilter-computeVariable', array($this->mMethod, $vars, $parameters, &$result))) {
throw new AFPException('Unknown variable compute type ' . $this->mMethod);
}
}
return $result instanceof AFPData ? $result : AFPData::newFromPHPVar($result);
}
/**
* @return Revision
*/
function getBaseRevision()
{
if (!$this->mBaseRevision) {
$db = wfGetDB(DB_MASTER);
$baseRevision = Revision::loadFromTimestamp($db, $this->mTitle, $this->edittime);
return $this->mBaseRevision = $baseRevision;
} else {
return $this->mBaseRevision;
}
}
function importOldRevision()
{
$dbw = wfGetDB(DB_MASTER);
# Sneak a single revision into place
$user = User::newFromName($this->getUser());
if ($user) {
$userId = intval($user->getId());
$userText = $user->getName();
} else {
$userId = 0;
$userText = $this->getUser();
}
// avoid memory leak...?
$linkCache =& LinkCache::singleton();
$linkCache->clear();
$article = new Article($this->title);
$pageId = $article->getId();
if ($pageId == 0) {
# must create the page...
$pageId = $article->insertOn($dbw);
$created = true;
} else {
$created = false;
$prior = Revision::loadFromTimestamp($dbw, $this->title, $this->timestamp);
if (!is_null($prior)) {
// FIXME: this could fail slightly for multiple matches :P
wfDebug(__METHOD__ . ": skipping existing revision for [[" . $this->title->getPrefixedText() . "]], timestamp " . $this->timestamp . "\n");
return false;
}
}
# FIXME: Use original rev_id optionally
# FIXME: blah blah blah
#if( $numrows > 0 ) {
# return wfMsg( "importhistoryconflict" );
#}
# Insert the row
$revision = new Revision(array('page' => $pageId, 'text' => $this->getText(), 'comment' => $this->getComment(), 'user' => $userId, 'user_text' => $userText, 'timestamp' => $this->timestamp, 'minor_edit' => $this->minor));
$revId = $revision->insertOn($dbw);
$changed = $article->updateIfNewerOn($dbw, $revision);
if ($created) {
wfDebug(__METHOD__ . ": running onArticleCreate\n");
Article::onArticleCreate($this->title);
wfDebug(__METHOD__ . ": running create updates\n");
$article->createUpdates($revision);
} elseif ($changed) {
wfDebug(__METHOD__ . ": running onArticleEdit\n");
Article::onArticleEdit($this->title);
wfDebug(__METHOD__ . ": running edit updates\n");
$article->editUpdates($this->getText(), $this->getComment(), $this->minor, $this->timestamp, $revId);
}
return true;
}
/**
* @return string Complete article text, or null if error
*/
function replaceSection($section, $text, $summary = '', $edittime = NULL)
{
wfProfileIn(__METHOD__);
if ($section == '') {
// Whole-page edit; let the text through unmolested.
} else {
if (is_null($edittime)) {
$rev = Revision::newFromTitle($this->mTitle);
} else {
$dbw =& wfGetDB(DB_MASTER);
$rev = Revision::loadFromTimestamp($dbw, $this->mTitle, $edittime);
}
if (is_null($rev)) {
wfDebug("Article::replaceSection asked for bogus section (page: " . $this->getId() . "; section: {$section}; edittime: {$edittime})\n");
return null;
}
$oldtext = $rev->getText();
if ($section == 'new') {
if ($summary) {
$subject = "== {$summary} ==\n\n";
}
$text = $oldtext . "\n\n" . $subject . $text;
} else {
global $wgParser;
$text = $wgParser->replaceSection($oldtext, $section, $text);
}
}
wfProfileOut(__METHOD__);
return $text;
}
/**
* @param string|number|null|bool $sectionId Section identifier as a number or string
* (e.g. 0, 1 or 'T-1'), null/false or an empty string for the whole page
* or 'new' for a new section.
* @param Content $sectionContent New content of the section.
* @param string $sectionTitle New section's subject, only if $section is "new".
* @param string $edittime Revision timestamp or null to use the current revision.
*
* @throws MWException
* @return Content New complete article content, or null if error.
*
* @since 1.21
* @deprecated since 1.24, use replaceSectionAtRev instead
*/
public function replaceSectionContent($sectionId, Content $sectionContent, $sectionTitle = '', $edittime = null)
{
wfProfileIn(__METHOD__);
$baseRevId = null;
if ($edittime && $sectionId !== 'new') {
$dbw = wfGetDB(DB_MASTER);
$rev = Revision::loadFromTimestamp($dbw, $this->mTitle, $edittime);
if ($rev) {
$baseRevId = $rev->getId();
}
}
wfProfileOut(__METHOD__);
return $this->replaceSectionAtRev($sectionId, $sectionContent, $sectionTitle, $baseRevId);
}
/**
* @access private
* @todo document
*/
function mergeChangesInto(&$editText)
{
$fname = 'EditPage::mergeChangesInto';
wfProfileIn($fname);
$db =& wfGetDB(DB_MASTER);
// This is the revision the editor started from
$baseRevision = Revision::loadFromTimestamp($db, $this->mArticle->mTitle, $this->edittime);
if (is_null($baseRevision)) {
wfProfileOut($fname);
return false;
}
$baseText = $baseRevision->getText();
// The current state, we want to merge updates into it
$currentRevision = Revision::loadFromTitle($db, $this->mArticle->mTitle);
if (is_null($currentRevision)) {
wfProfileOut($fname);
return false;
}
$currentText = $currentRevision->getText();
if (wfMerge($baseText, $editText, $currentText, $result)) {
$editText = $result;
wfProfileOut($fname);
return true;
} else {
wfProfileOut($fname);
return false;
}
}
$fixit = isset($options['fix']);
$fname = 'attachLatest';
echo "Looking for pages with page_latest set to 0...\n";
$dbw =& wfGetDB(DB_MASTER);
$result = $dbw->select('page', array('page_id', 'page_namespace', 'page_title'), array('page_latest' => 0), $fname);
$n = 0;
while ($row = $dbw->fetchObject($result)) {
$pageId = intval($row->page_id);
$title = Title::makeTitle($row->page_namespace, $row->page_title);
$name = $title->getPrefixedText();
$latestTime = $dbw->selectField('revision', 'MAX(rev_timestamp)', array('rev_page' => $pageId), $fname);
if (!$latestTime) {
echo "{$wgDBname} {$pageId} [[{$name}]] can't find latest rev time?!\n";
continue;
}
$revision = Revision::loadFromTimestamp($dbw, $title, $latestTime);
if (is_null($revision)) {
echo "{$wgDBname} {$pageId} [[{$name}]] latest time {$latestTime}, can't find revision id\n";
continue;
}
$id = $revision->getId();
echo "{$wgDBname} {$pageId} [[{$name}]] latest time {$latestTime}, rev id {$id}\n";
if ($fixit) {
$article = new Article($title);
$article->updateRevisionOn($dbw, $revision);
}
$n++;
}
$dbw->freeResult($result);
echo "Done! Processed {$n} pages.\n";
if (!$fixit) {
function getTextOfLastEditWithSectionReplacedOrAdded($section, $text, $summary = '', $edittime = NULL)
{
$fname = 'Article::getTextOfLastEditWithSectionReplacedOrAdded';
if ($section != '') {
if (is_null($edittime)) {
$rev = Revision::newFromTitle($this->mTitle);
} else {
$dbw =& wfGetDB(DB_MASTER);
$rev = Revision::loadFromTimestamp($dbw, $this->mTitle, $edittime);
}
$oldtext = $rev->getText();
if ($section == 'new') {
if ($summary) {
$subject = "== {$summary} ==\n\n";
}
$text = $oldtext . "\n\n" . $subject . $text;
} else {
# strip NOWIKI etc. to avoid confusion (true-parameter causes HTML
# comments to be stripped as well)
$striparray = array();
$parser = new Parser();
$parser->mOutputType = OT_WIKI;
$parser->mOptions = new ParserOptions();
$oldtext = $parser->strip($oldtext, $striparray, true);
# now that we can be sure that no pseudo-sections are in the source,
# split it up
# Unfortunately we can't simply do a preg_replace because that might
# replace the wrong section, so we have to use the section counter instead
$secs = preg_split('/(^=+.+?=+|^<h[1-6].*?' . '>.*?<\\/h[1-6].*?' . '>)(?!\\S)/mi', $oldtext, -1, PREG_SPLIT_DELIM_CAPTURE);
$secs[$section * 2] = $text . "\n\n";
// replace with edited
# section 0 is top (intro) section
if ($section != 0) {
# headline of old section - we need to go through this section
# to determine if there are any subsections that now need to
# be erased, as the mother section has been replaced with
# the text of all subsections.
$headline = $secs[$section * 2 - 1];
preg_match('/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\\/h[1-6].*?' . '>(?!\\S)/mi', $headline, $matches);
$hlevel = $matches[1];
# determine headline level for wikimarkup headings
if (strpos($hlevel, '=') !== false) {
$hlevel = strlen($hlevel);
}
$secs[$section * 2 - 1] = '';
// erase old headline
$count = $section + 1;
$break = false;
while (!empty($secs[$count * 2 - 1]) && !$break) {
$subheadline = $secs[$count * 2 - 1];
preg_match('/^(=+).+?=+|^<h([1-6]).*?' . '>.*?<\\/h[1-6].*?' . '>(?!\\S)/mi', $subheadline, $matches);
$subhlevel = $matches[1];
if (strpos($subhlevel, '=') !== false) {
$subhlevel = strlen($subhlevel);
}
if ($subhlevel > $hlevel) {
// erase old subsections
$secs[$count * 2 - 1] = '';
$secs[$count * 2] = '';
}
if ($subhlevel <= $hlevel) {
$break = true;
}
$count++;
}
}
$text = join('', $secs);
# reinsert the stuff that we stripped out earlier
$text = $parser->unstrip($text, $striparray);
$text = $parser->unstripNoWiki($text, $striparray);
}
}
return $text;
}
/**
* @desc Saving CSS content
* If there is more recent edit it will try to merge text and save.
* Returns false when conflict is found and cannot be resolved
*
* @param string $content
* @param string $summary
* @param bool $isMinor
* @param int $editTime timestamp
* @param User $user
* @return Status|bool
*/
public function saveCssFileContent($content, $summary, $isMinor, $editTime, $user)
{
$cssTitle = $this->getCssFileTitle();
$flags = 0;
if ($cssTitle instanceof Title) {
$aid = $cssTitle->getArticleID(Title::GAID_FOR_UPDATE);
$flags |= $aid == 0 ? EDIT_NEW : EDIT_UPDATE;
if ($isMinor) {
$flags |= EDIT_MINOR;
}
$db = wfGetDB(DB_MASTER);
$currentRevision = Revision::loadFromTitle($db, $cssTitle);
// we handle both - edit and creation conflicts below
if (!empty($currentRevision) && $editTime != $currentRevision->getTimestamp()) {
$result = '';
$currentText = $currentRevision->getText();
if (!$editTime) {
// the css did not exist when the editor was started, so the base revision for
// parallel edits is an empty file
$baseText = '';
} else {
$baseText = Revision::loadFromTimestamp($db, $this->getCssFileTitle(), $editTime)->getText();
}
// remove windows endlines from input before merging texts
$content = str_replace("\r", "", $content);
if (wfMerge($baseText, $content, $currentText, $result)) {
// This conflict can be resolved
$content = $result;
} else {
// We have real conflict here
return false;
}
}
$page = new WikiPage($cssTitle);
$status = $page->doEdit($content, $summary, $flags, false, $user);
return $status;
}
return Status::newFatal('special-css-saving-internal-error');
}
function compute($vars)
{
$parameters = $this->mParameters;
$result = null;
switch ($this->mMethod) {
case 'diff':
$text1Var = $parameters['oldtext-var'];
$text2Var = $parameters['newtext-var'];
$text1 = $vars->getVar($text1Var)->toString();
$text2 = $vars->getVar($text2Var)->toString();
$result = wfDiff($text1, $text2);
$result = trim(preg_replace("/^\\\\ No newline at end of file\n/m", '', $result));
break;
case 'diff-split':
$diff = $vars->getVar($parameters['diff-var'])->toString();
$line_prefix = $parameters['line-prefix'];
$diff_lines = explode("\n", $diff);
$interest_lines = array();
foreach ($diff_lines as $line) {
if (substr($line, 0, 1) === $line_prefix) {
$interest_lines[] = substr($line, strlen($line_prefix));
}
}
$result = $interest_lines;
break;
case 'links-from-wikitext':
// This should ONLY be used when sharing a parse operation with the edit.
$article = $parameters['article'];
if ($article) {
$textVar = $parameters['text-var'];
$new_text = $vars->getVar($textVar)->toString();
$editInfo = $article->prepareTextForEdit($new_text);
$links = array_keys($editInfo->output->getExternalLinks());
$result = $links;
break;
}
// Otherwise fall back to database
// Otherwise fall back to database
case 'links-from-wikitext-nonedit':
case 'links-from-wikitext-or-database':
$article = self::articleFromTitle($parameters['namespace'], $parameters['title']);
if ($vars->getVar('context')->toString() == 'filter') {
$links = $this->getLinksFromDB($article);
wfDebug("AbuseFilter: loading old links from DB\n");
} else {
wfDebug("AbuseFilter: loading old links from Parser\n");
$textVar = $parameters['text-var'];
$wikitext = $vars->getVar($textVar)->toString();
$editInfo = $this->parseNonEditWikitext($wikitext, $article);
$links = array_keys($editInfo->output->getExternalLinks());
}
$result = $links;
break;
case 'link-diff-added':
case 'link-diff-removed':
$oldLinkVar = $parameters['oldlink-var'];
$newLinkVar = $parameters['newlink-var'];
$oldLinks = $vars->getVar($oldLinkVar)->toString();
$newLinks = $vars->getVar($newLinkVar)->toString();
$oldLinks = explode("\n", $oldLinks);
$newLinks = explode("\n", $newLinks);
if ($this->mMethod == 'link-diff-added') {
$result = array_diff($newLinks, $oldLinks);
}
if ($this->mMethod == 'link-diff-removed') {
$result = array_diff($oldLinks, $newLinks);
}
break;
case 'parse-wikitext':
// Should ONLY be used when sharing a parse operation with the edit.
$article = $parameters['article'];
if ($article) {
$textVar = $parameters['wikitext-var'];
$new_text = $vars->getVar($textVar)->toString();
$editInfo = $article->prepareTextForEdit($new_text);
$newHTML = $editInfo->output->getText();
// Kill the PP limit comments. Ideally we'd just remove these by not setting the
// parser option, but then we can't share a parse operation with the edit, which is bad.
$result = preg_replace('/<!--\\s*NewPP limit report[^>]*-->\\s*$/si', '', $newHTML);
break;
}
// Otherwise fall back to database
// Otherwise fall back to database
case 'parse-wikitext-nonedit':
$article = self::articleFromTitle($parameters['namespace'], $parameters['title']);
$textVar = $parameters['wikitext-var'];
$text = $vars->getVar($textVar)->toString();
$editInfo = $this->parseNonEditWikitext($text, $article);
$result = $editInfo->output->getText();
break;
case 'strip-html':
$htmlVar = $parameters['html-var'];
$html = $vars->getVar($htmlVar)->toString();
$result = StringUtils::delimiterReplace('<', '>', '', $html);
break;
case 'load-recent-authors':
$cutOff = $parameters['cutoff'];
$title = Title::makeTitle($parameters['namespace'], $parameters['title']);
if (!$title->exists()) {
$result = '';
break;
}
$dbr = wfGetDB(DB_SLAVE);
$res = $dbr->select('revision', 'DISTINCT rev_user_text', array('rev_page' => $title->getArticleId(), 'rev_timestamp<' . $dbr->addQuotes($dbr->timestamp($cutOff))), __METHOD__, array('ORDER BY' => 'rev_timestamp DESC', 'LIMIT' => 10));
$users = array();
foreach ($res as $row) {
$users[] = $row->rev_user_text;
}
$result = $users;
break;
case 'get-page-restrictions':
$action = $parameters['action'];
$title = Title::makeTitle($parameters['namespace'], $parameters['title']);
$rights = $title->getRestrictions($action);
$rights = count($rights) ? $rights : array();
$result = $rights;
break;
case 'simple-user-accessor':
$user = $parameters['user'];
$method = $parameters['method'];
if (!$user) {
throw new MWException('No user parameter given.');
}
$obj = self::userObjectFromName($user);
if (!$obj) {
throw new MWException("Invalid username {$user}");
}
$result = call_user_func(array($obj, $method));
break;
case 'user-age':
$user = $parameters['user'];
$asOf = $parameters['asof'];
$obj = self::userObjectFromName($user);
if ($obj->getId() == 0) {
$result = 0;
break;
}
$registration = $obj->getRegistration();
$result = wfTimestamp(TS_UNIX, $asOf) - wfTimestampOrNull(TS_UNIX, $registration);
break;
case 'user-groups':
$user = $parameters['user'];
$obj = self::userObjectFromName($user);
$result = $obj->getEffectiveGroups();
break;
case 'length':
$s = $vars->getVar($parameters['length-var'])->toString();
$result = strlen($s);
break;
case 'subtract':
$v1 = $vars->getVar($parameters['val1-var'])->toFloat();
$v2 = $vars->getVar($parameters['val2-var'])->toFloat();
$result = $v1 - $v2;
break;
case 'revision-text-by-id':
$rev = Revision::newFromId($parameters['revid']);
$result = $rev->getText();
break;
case 'revision-text-by-timestamp':
$timestamp = $parameters['timestamp'];
$title = Title::makeTitle($parameters['namespace'], $parameters['title']);
$dbr = wfGetDB(DB_SLAVE);
$rev = Revision::loadFromTimestamp($dbr, $title, $timestamp);
if ($rev) {
$result = $rev->getText();
} else {
$result = '';
}
break;
default:
if (wfRunHooks('AbuseFilter-computeVariable', array($this->mMethod, $vars))) {
throw new AFPException('Unknown variable compute type ' . $this->mMethod);
}
}
return $result instanceof AFPData ? $result : AFPData::newFromPHPVar($result);
}
/**
* When an user makes a null-edit we sometimes want to review it...
* (a) Null undo or rollback
* (b) Null edit with review box checked
* Note: called after edit ops are finished
*/
public static function maybeNullEditReview(Page $article, $user, $text, $s, $m, $a, $b, $flags, $rev, &$status, $baseId)
{
global $wgRequest;
# Revision must *be* null (null edit). We also need the user who made the edit.
if (!$user || $rev !== null) {
return true;
}
# Rollback/undo or box checked
$reviewEdit = $wgRequest->getCheck('wpReviewEdit');
if (!$baseId && !$reviewEdit) {
return true;
// short-circuit
}
$fa = FlaggableWikiPage::getTitleInstance($article->getTitle());
$fa->loadPageData('fromdbmaster');
if (!$fa->isReviewable()) {
return true;
// page is not reviewable
}
$title = $article->getTitle();
// convenience
# Get the current revision ID
$rev = Revision::newFromTitle($title, false, Revision::READ_LATEST);
if (!$rev) {
return true;
// wtf?
}
$flags = null;
# Is this a rollback/undo that didn't change anything?
if ($baseId > 0) {
$frev = FlaggedRevision::newFromTitle($title, $baseId);
// base rev of null edit
$pRev = Revision::newFromId($rev->getParentId());
// current rev parent
$revIsNull = $pRev && $pRev->getTextId() == $rev->getTextId();
# Was the edit that we tried to revert to reviewed?
# We avoid auto-reviewing null edits to avoid confusion (bug 28476).
if ($frev && !$revIsNull) {
# Review this revision of the page...
$ok = FlaggedRevs::autoReviewEdit($article, $user, $rev, $flags);
if ($ok) {
FlaggedRevs::markRevisionPatrolled($rev);
// reviewed -> patrolled
FlaggedRevs::extraHTMLCacheUpdate($title);
return true;
}
}
}
# Get edit timestamp, it must exist.
$editTimestamp = $wgRequest->getVal('wpEdittime');
# Is the page checked off to be reviewed?
if ($editTimestamp && $reviewEdit && $title->userCan('review')) {
# Check wpEdittime against current revision's time.
# If an edit was auto-merged in between, review only up to what
# was the current rev when this user started editing the page.
if ($rev->getTimestamp() != $editTimestamp) {
$dbw = wfGetDB(DB_MASTER);
$rev = Revision::loadFromTimestamp($dbw, $title, $editTimestamp);
if (!$rev) {
return true;
// deleted?
}
}
# Review this revision of the page...
$ok = FlaggedRevs::autoReviewEdit($article, $user, $rev, $flags, false);
if ($ok) {
FlaggedRevs::markRevisionPatrolled($rev);
// reviewed -> patrolled
FlaggedRevs::extraHTMLCacheUpdate($title);
}
}
return true;
}
/**
* Return the data needed to construct links for new talk page message
* alerts. If there are new messages, this will return an associative array
* with the following data:
* wiki: The database name of the wiki
* link: Root-relative link to the user's talk page
* rev: The last talk page revision that the user has seen or null. This
* is useful for building diff links.
* If there are no new messages, it returns an empty array.
* @note This function was designed to accomodate multiple talk pages, but
* currently only returns a single link and revision.
* @return array
*/
public function getNewMessageLinks()
{
$talks = array();
if (!Hooks::run('UserRetrieveNewTalks', array(&$this, &$talks))) {
return $talks;
} elseif (!$this->getNewtalk()) {
return array();
}
$utp = $this->getTalkPage();
$dbr = wfGetDB(DB_SLAVE);
// Get the "last viewed rev" timestamp from the oldest message notification
$timestamp = $dbr->selectField('user_newtalk', 'MIN(user_last_timestamp)', $this->isAnon() ? array('user_ip' => $this->getName()) : array('user_id' => $this->getID()), __METHOD__);
$rev = $timestamp ? Revision::loadFromTimestamp($dbr, $utp, $timestamp) : null;
return array(array('wiki' => wfWikiID(), 'link' => $utp->getLocalURL(), 'rev' => $rev));
}
/**
* @note: this method is very poorly named. If the user opened the form with ?oldid=X,
* one might think of X as the "base revision", which is NOT what this returns.
* @return Revision Current version when the edit was started
*/
function getBaseRevision()
{
if (!$this->mBaseRevision) {
$db = wfGetDB(DB_MASTER);
$this->mBaseRevision = $this->editRevId ? Revision::newFromId($this->editRevId, Revision::READ_LATEST) : Revision::loadFromTimestamp($db, $this->mTitle, $this->edittime);
}
return $this->mBaseRevision;
}
/**
* @param string|number|null|bool $sectionId Section identifier as a number or string
* (e.g. 0, 1 or 'T-1'), null/false or an empty string for the whole page
* or 'new' for a new section.
* @param Content $sectionContent New content of the section.
* @param string $sectionTitle New section's subject, only if $section is "new".
* @param string $edittime Revision timestamp or null to use the current revision.
*
* @throws MWException
* @return Content|null New complete article content, or null if error.
*
* @since 1.21
* @deprecated since 1.24, use replaceSectionAtRev instead
*/
public function replaceSectionContent($sectionId, Content $sectionContent, $sectionTitle = '', $edittime = null)
{
$baseRevId = null;
if ($edittime && $sectionId !== 'new') {
$dbr = wfGetDB(DB_REPLICA);
$rev = Revision::loadFromTimestamp($dbr, $this->mTitle, $edittime);
// Try the master if this thread may have just added it.
// This could be abstracted into a Revision method, but we don't want
// to encourage loading of revisions by timestamp.
if (!$rev && wfGetLB()->getServerCount() > 1 && wfGetLB()->hasOrMadeRecentMasterChanges()) {
$dbw = wfGetDB(DB_MASTER);
$rev = Revision::loadFromTimestamp($dbw, $this->mTitle, $edittime);
}
if ($rev) {
$baseRevId = $rev->getId();
}
}
return $this->replaceSectionAtRev($sectionId, $sectionContent, $sectionTitle, $baseRevId);
}
/**
* @since 1.1
*
* @param EditPage $editpage
*
* @return true
*/
public function onAttemptSave(EditPage $editpage)
{
global $wgServerName, $wgScriptPath;
$urlServer = 'http://' . $wgServerName . $wgScriptPath;
$ns = $editpage->mTitle->getNamespace();
if ($ns == PATCH || $ns == PUSHFEED || $ns == PULLFEED || $ns == CHANGESET) {
return true;
}
$actualtext = $editpage->textbox1;
// V2
$dbr = wfGetDB(DB_SLAVE);
$lastRevision = Revision::loadFromTitle($dbr, $editpage->mTitle);
if (is_null($lastRevision)) {
$conctext = "";
$rev_id = 0;
} elseif (($ns == NS_FILE || $ns == NS_IMAGE || $ns == NS_MEDIA) && $lastRevision->getRawText() == "") {
$rev_id = 0;
$conctext = $lastRevision->getText();
} else {
$conctext = $lastRevision->getText();
// V1 conc
$rev_id = $lastRevision->getId();
}
// if there is no modification on the text
if ($actualtext == $conctext) {
return true;
}
$model = DSMWRevisionManager::loadModel($rev_id);
$logoot = new logootEngine($model);
// get the revision with the edittime==>V0
$rev = Revision::loadFromTimestamp($dbr, $editpage->mTitle, $editpage->edittime);
if (is_null($rev)) {
$text = "";
$rev_id1 = 0;
} else {
$text = $rev->getText();
// VO
$rev_id1 = $rev->getId();
}
if ($conctext != $text) {
// if last revision is not V0, there is editing conflict
$model1 = DSMWRevisionManager::loadModel($rev_id1);
$logoot1 = new logootEngine($model1);
$listOp1 = $logoot1->generate($text, $actualtext);
// creation Patch P2
$tmp = serialize($listOp1);
$patch = new DSMWPatch(false, false, $listOp1, $urlServer, $rev_id1);
if ($editpage->mTitle->getNamespace() == 0) {
$title = $editpage->mTitle->getText();
} else {
$title = $editpage->mTitle->getNsText() . ':' . $editpage->mTitle->getText();
}
// integration: diffs between VO and V2 into V1
$modelAfterIntegrate = $logoot->integrate($listOp1);
} else {
// no edition conflict
$listOp = $logoot->generate($conctext, $actualtext);
$modelAfterIntegrate = $logoot->getModel();
$tmp = serialize($listOp);
$patch = new DSMWPatch(false, false, $listOp, $urlServer, $rev_id1);
if ($editpage->mTitle->getNamespace() == 0) {
$title = $editpage->mTitle->getText();
} else {
$title = $editpage->mTitle->getNsText() . ':' . $editpage->mTitle->getText();
}
}
$revId = utils::getNewArticleRevId();
wfDebugLog('p2p', ' -> store model rev : ' . $revId . ' session ' . session_id() . ' model ' . $modelAfterIntegrate->getText());
DSMWRevisionManager::storeModel($revId + 1, $sessionId = session_id(), $modelAfterIntegrate, $blobCB = 0);
$patch->storePage($title, $revId + 1);
// stores the patch in a wikipage
$editpage->textbox1 = $modelAfterIntegrate->getText();
return true;
}
/**
* @param $section null|bool|int or a section number (0, 1, 2, T1, T2...)
* @param $sectionContent Content: new content of the section
* @param string $sectionTitle new section's subject, only if $section is 'new'
* @param string $edittime revision timestamp or null to use the current revision
*
* @throws MWException
* @return Content new complete article content, or null if error
*
* @since 1.21
*/
public function replaceSectionContent( $section, Content $sectionContent, $sectionTitle = '', $edittime = null ) {
wfProfileIn( __METHOD__ );
if ( strval( $section ) == '' ) {
// Whole-page edit; let the whole text through
$newContent = $sectionContent;
} else {
if ( !$this->supportsSections() ) {
wfProfileOut( __METHOD__ );
throw new MWException( "sections not supported for content model " . $this->getContentHandler()->getModelID() );
}
// Bug 30711: always use current version when adding a new section
if ( is_null( $edittime ) || $section == 'new' ) {
$oldContent = $this->getContent();
} else {
$dbw = wfGetDB( DB_MASTER );
$rev = Revision::loadFromTimestamp( $dbw, $this->mTitle, $edittime );
if ( !$rev ) {
wfDebug( "WikiPage::replaceSection asked for bogus section (page: " .
$this->getId() . "; section: $section; edittime: $edittime)\n" );
wfProfileOut( __METHOD__ );
return null;
}
$oldContent = $rev->getContent();
}
if ( ! $oldContent ) {
wfDebug( __METHOD__ . ": no page text\n" );
wfProfileOut( __METHOD__ );
return null;
}
// FIXME: $oldContent might be null?
$newContent = $oldContent->replaceSection( $section, $sectionContent, $sectionTitle );
}
wfProfileOut( __METHOD__ );
return $newContent;
}
/**
* @param $section null|bool|int or a section number (0, 1, 2, T1, T2...)
* @param $text String: new text of the section
* @param $sectionTitle String: new section's subject, only if $section is 'new'
* @param $edittime String: revision timestamp or null to use the current revision
* @return string Complete article text, or null if error
*/
public function replaceSection($section, $text, $sectionTitle = '', $edittime = null)
{
wfProfileIn(__METHOD__);
if (strval($section) == '') {
// Whole-page edit; let the whole text through
} else {
// Bug 30711: always use current version when adding a new section
if (is_null($edittime) || $section == 'new') {
$oldtext = $this->getRawText();
if ($oldtext === false) {
wfDebug(__METHOD__ . ": no page text\n");
wfProfileOut(__METHOD__);
return null;
}
} else {
$dbw = wfGetDB(DB_MASTER);
$rev = Revision::loadFromTimestamp($dbw, $this->mTitle, $edittime);
if (!$rev) {
wfDebug("WikiPage::replaceSection asked for bogus section (page: " . $this->getId() . "; section: {$section}; edittime: {$edittime})\n");
wfProfileOut(__METHOD__);
return null;
}
$oldtext = $rev->getText();
}
if ($section == 'new') {
# Inserting a new section
$subject = $sectionTitle ? wfMessage('newsectionheaderdefaultlevel')->rawParams($sectionTitle)->inContentLanguage()->text() . "\n\n" : '';
if (wfRunHooks('PlaceNewSection', array($this, $oldtext, $subject, &$text))) {
$text = strlen(trim($oldtext)) > 0 ? "{$oldtext}\n\n{$subject}{$text}" : "{$subject}{$text}";
}
} else {
# Replacing an existing section; roll out the big guns
global $wgParser;
$text = $wgParser->replaceSection($oldtext, $section, $text);
}
}
wfProfileOut(__METHOD__);
return $text;
}