function loadData()
{
$oldSpec = $this->mParams[3];
$newSpec = $this->mParams[4];
$this->mFilter = $this->mParams[1];
if (AbuseFilter::filterHidden($this->mFilter) && !$this->getUser()->isAllowed('abusefilter-modify')) {
$this->getOutput()->addWikiMsg('abusefilter-history-error-hidden');
return false;
}
$this->mOldVersion = $this->loadSpec($oldSpec, $newSpec);
$this->mNewVersion = $this->loadSpec($newSpec, $oldSpec);
if (is_null($this->mOldVersion) || is_null($this->mNewVersion)) {
$this->getOutput()->addWikiMsg('abusefilter-diff-invalid');
return false;
}
return true;
}
function loadSpec($spec, $otherSpec)
{
static $dependentSpecs = array('prev', 'next');
static $cache = array();
global $wgUser;
if (AbuseFilter::filterHidden($this->mFilter) && !$wgUser->isAllowed('abusefilter-modify')) {
return null;
}
if (isset($cache[$spec])) {
return $cache[$spec];
}
$dbr = wfGetDB(DB_SLAVE);
if (is_numeric($spec)) {
$row = $dbr->selectRow('abuse_filter_history', '*', array('afh_id' => $spec, 'afh_filter' => $this->mFilter), __METHOD__);
} elseif ($spec == 'cur') {
$row = $dbr->selectRow('abuse_filter_history', '*', array('afh_filter' => $this->mFilter), __METHOD__, array('ORDER BY' => 'afh_timestamp desc'));
} elseif ($spec == 'prev' && !in_array($otherSpec, $dependentSpecs)) {
// cached
$other = $this->loadSpec($otherSpec, $spec);
$row = $dbr->selectRow('abuse_filter_history', '*', array('afh_filter' => $this->mFilter, 'afh_id<' . $dbr->addQuotes($other['meta']['history_id'])), __METHOD__, array('ORDER BY' => 'afh_timestamp desc'));
if ($other && !$row) {
$t = $this->getTitle('history/' . $this->mFilter . '/item/' . $other['meta']['history_id']);
global $wgOut;
$wgOut->redirect($t->getFullURL());
return;
}
} elseif ($spec == 'next' && !in_array($otherSpec, $dependentSpecs)) {
// cached
$other = $this->loadSpec($otherSpec, $spec);
$row = $dbr->selectRow('abuse_filter_history', '*', array('afh_filter' => $this->mFilter, 'afh_id>' . $dbr->addQuotes($other['meta']['history_id'])), __METHOD__, array('ORDER BY' => 'afh_timestamp DESC'));
if ($other && !$row) {
$t = $this->getTitle('history/' . $this->mFilter . '/item/' . $other['meta']['history_id']);
global $wgOut;
$wgOut->redirect($t->getFullURL());
return;
}
}
if (!$row) {
return null;
}
$data = $this->loadFromHistoryRow($row);
$cache[$spec] = $data;
return $data;
}
function show()
{
global $wgRequest, $wgOut, $wgLang, $wgUser;
$filter = $this->mFilter;
if ($filter) {
$wgOut->setPageTitle(wfMsg('abusefilter-history', $filter));
} else {
$wgOut->setPageTitle(wfMsg('abusefilter-filter-log'));
}
# Check perms
if ($filter && !$wgUser->isAllowed('abusefilter-modify') && AbuseFilter::filterHidden($filter)) {
$wgOut->addWikiMsg('abusefilter-history-error-hidden');
return;
}
# Useful links
$sk = $wgUser->getSkin();
$links = array();
if ($filter) {
$links['abusefilter-history-backedit'] = $this->getTitle($filter);
}
foreach ($links as $msg => $title) {
$links[$msg] = $sk->link($title, wfMsgExt($msg, 'parseinline'));
}
$backlinks = $wgLang->pipeList($links);
$wgOut->addHTML(Xml::tags('p', null, $backlinks));
# For user
$user = $wgRequest->getText('user');
if ($user) {
$wgOut->setSubtitle(wfMsg('abusefilter-history-foruser', $sk->userLink(1, $user), $user));
}
// Add filtering of changes et al.
$fields['abusefilter-history-select-user'] = Xml::input('user', 45, $user);
$filterForm = Xml::buildForm($fields, 'abusefilter-history-select-submit');
$filterForm .= "\n" . Xml::hidden('title', $this->getTitle("history/{$filter}"));
$filterForm = Xml::tags('form', array('action' => $this->getTitle("history/{$filter}")->getLocalURL(), 'method' => 'get'), $filterForm);
$filterForm = Xml::fieldset(wfMsg('abusefilter-history-select-legend'), $filterForm);
$wgOut->addHTML($filterForm);
$pager = new AbuseFilterHistoryPager($filter, $this, $user);
$table = $pager->getBody();
$wgOut->addHTML($pager->getNavigationBar() . $table . $pager->getNavigationBar());
}
function show()
{
$out = $this->getOutput();
$filter = $this->mFilter;
if ($filter) {
$out->setPageTitle($this->msg('abusefilter-history', $filter));
} else {
$out->setPageTitle($this->msg('abusefilter-filter-log'));
}
# Check perms
if ($filter && !$this->getUser()->isAllowed('abusefilter-modify') && AbuseFilter::filterHidden($filter)) {
$out->addWikiMsg('abusefilter-history-error-hidden');
return;
}
# Useful links
$links = array();
if ($filter) {
$links['abusefilter-history-backedit'] = $this->getTitle($filter);
}
foreach ($links as $msg => $title) {
$links[$msg] = Linker::link($title, $this->msg($msg)->parse());
}
$backlinks = $this->getLanguage()->pipeList($links);
$out->addHTML(Xml::tags('p', null, $backlinks));
# For user
$user = User::getCanonicalName($this->getRequest()->getText('user'), 'valid');
if ($user) {
$out->addSubtitle($this->msg('abusefilter-history-foruser', Linker::userLink(1, $user), $user)->text());
}
// Add filtering of changes et al.
$fields['abusefilter-history-select-user'] = Xml::input('user', 45, $user);
$filterForm = Xml::buildForm($fields, 'abusefilter-history-select-submit');
$filterForm .= "\n" . Html::hidden('title', $this->getTitle("history/{$filter}"));
$filterForm = Xml::tags('form', array('action' => $this->getTitle("history/{$filter}")->getLocalURL(), 'method' => 'get'), $filterForm);
$filterForm = Xml::fieldset($this->msg('abusefilter-history-select-legend')->text(), $filterForm);
$out->addHTML($filterForm);
$pager = new AbuseFilterHistoryPager($filter, $this, $user);
$table = $pager->getBody();
$out->addHTML($pager->getNavigationBar() . $table . $pager->getNavigationBar());
}
public function execute()
{
$user = $this->getUser();
$errors = $this->getTitle()->getUserPermissionsErrors('abusefilter-log', $user);
if (count($errors)) {
$this->dieUsageMsg($errors[0]);
return;
}
$params = $this->extractRequestParams();
$prop = array_flip($params['prop']);
$fld_ids = isset($prop['ids']);
$fld_filter = isset($prop['filter']);
$fld_user = isset($prop['user']);
$fld_ip = isset($prop['ip']);
$fld_title = isset($prop['title']);
$fld_action = isset($prop['action']);
$fld_details = isset($prop['details']);
$fld_result = isset($prop['result']);
$fld_timestamp = isset($prop['timestamp']);
$fld_hidden = isset($prop['hidden']);
$fld_revid = isset($prop['revid']);
if ($fld_ip && !$user->isAllowed('abusefilter-private')) {
$this->dieUsage('You don\'t have permission to view IP addresses', 'permissiondenied');
}
if ($fld_details && !$user->isAllowed('abusefilter-log-detail')) {
$this->dieUsage('You don\'t have permission to view detailed abuse log entries', 'permissiondenied');
}
// Match permissions for viewing events on private filters to SpecialAbuseLog (bug 42814)
if ($params['filter'] && !(AbuseFilterView::canViewPrivate() || $user->isAllowed('abusefilter-log-private'))) {
// A specific filter parameter is set but the user isn't allowed to view all filters
if (!is_array($params['filter'])) {
$params['filter'] = array($params['filter']);
}
foreach ($params['filter'] as $filter) {
if (AbuseFilter::filterHidden($filter)) {
$this->dieUsage('You don\'t have permission to view log entries for private filters', 'permissiondenied');
}
}
}
$result = $this->getResult();
$this->addTables('abuse_filter_log');
$this->addFields('afl_timestamp');
$this->addFields('afl_rev_id');
$this->addFields('afl_deleted');
$this->addFields('afl_filter');
$this->addFieldsIf('afl_id', $fld_ids);
$this->addFieldsIf('afl_user_text', $fld_user);
$this->addFieldsIf('afl_ip', $fld_ip);
$this->addFieldsIf(array('afl_namespace', 'afl_title'), $fld_title);
$this->addFieldsIf('afl_action', $fld_action);
$this->addFieldsIf('afl_var_dump', $fld_details);
$this->addFieldsIf('afl_actions', $fld_result);
if ($fld_filter) {
$this->addTables('abuse_filter');
$this->addFields('af_public_comments');
$this->addJoinConds(array('abuse_filter' => array('LEFT JOIN', 'af_id=afl_filter')));
}
$this->addOption('LIMIT', $params['limit'] + 1);
$this->addWhereRange('afl_timestamp', $params['dir'], $params['start'], $params['end']);
$db = $this->getDB();
$notDeletedCond = SpecialAbuseLog::getNotDeletedCond($db);
if (isset($params['user'])) {
$u = User::newFromName($params['user']);
if ($u) {
// Username normalisation
$params['user'] = $u->getName();
$userId = $u->getId();
} elseif (IP::isIPAddress($params['user'])) {
// It's an IP, sanitize it
$params['user'] = IP::sanitizeIP($params['user']);
$userId = 0;
}
if (isset($userId)) {
// Only add the WHERE for user in case it's either a valid user (but not necessary an existing one) or an IP
$this->addWhere(array('afl_user' => $userId, 'afl_user_text' => $params['user']));
}
}
$this->addWhereIf(array('afl_filter' => $params['filter']), isset($params['filter']));
$this->addWhereIf($notDeletedCond, !SpecialAbuseLog::canSeeHidden($user));
$title = $params['title'];
if (!is_null($title)) {
$titleObj = Title::newFromText($title);
if (is_null($titleObj)) {
$this->dieUsageMsg(array('invalidtitle', $title));
}
$this->addWhereFld('afl_namespace', $titleObj->getNamespace());
$this->addWhereFld('afl_title', $titleObj->getDBkey());
}
$res = $this->select(__METHOD__);
$count = 0;
foreach ($res as $row) {
if (++$count > $params['limit']) {
// We've had enough
$ts = new MWTimestamp($row->afl_timestamp);
$this->setContinueEnumParameter('start', $ts->getTimestamp(TS_ISO_8601));
break;
}
if (SpecialAbuseLog::isHidden($row) && !SpecialAbuseLog::canSeeHidden($user)) {
continue;
}
$canSeeDetails = SpecialAbuseLog::canSeeDetails($row->afl_filter);
$entry = array();
if ($fld_ids) {
$entry['id'] = intval($row->afl_id);
$entry['filter_id'] = '';
if ($canSeeDetails) {
$entry['filter_id'] = $row->afl_filter;
}
}
if ($fld_filter) {
$entry['filter'] = $row->af_public_comments;
}
if ($fld_user) {
$entry['user'] = $row->afl_user_text;
}
if ($fld_ip) {
$entry['ip'] = $row->afl_ip;
}
if ($fld_title) {
$title = Title::makeTitle($row->afl_namespace, $row->afl_title);
ApiQueryBase::addTitleInfo($entry, $title);
}
if ($fld_action) {
$entry['action'] = $row->afl_action;
}
if ($fld_result) {
$entry['result'] = $row->afl_actions;
}
if ($fld_revid && !is_null($row->afl_rev_id)) {
$entry['revid'] = '';
if ($canSeeDetails) {
$entry['revid'] = $row->afl_rev_id;
}
}
if ($fld_timestamp) {
$ts = new MWTimestamp($row->afl_timestamp);
$entry['timestamp'] = $ts->getTimestamp(TS_ISO_8601);
}
if ($fld_details) {
$entry['details'] = array();
if ($canSeeDetails) {
$vars = AbuseFilter::loadVarDump($row->afl_var_dump);
if ($vars instanceof AbuseFilterVariableHolder) {
$entry['details'] = $vars->exportAllVars();
} else {
$entry['details'] = array_change_key_case($vars, CASE_LOWER);
}
}
}
if ($fld_hidden) {
$val = SpecialAbuseLog::isHidden($row);
if ($val) {
$entry['hidden'] = $val;
}
}
if ($entry) {
$fit = $result->addValue(array('query', $this->getModuleName()), null, $entry);
if (!$fit) {
$ts = new MWTimestamp($row->afl_timestamp);
$this->setContinueEnumParameter('start', $ts->getTimestamp(TS_ISO_8601));
break;
}
}
}
$result->setIndexedTagName_internal(array('query', $this->getModuleName()), 'item');
}
function buildFilterEditor($error, $filter, $history_id = null)
{
if ($filter === null) {
return false;
}
// Build the edit form
$out = $this->getOutput();
$lang = $this->getLanguage();
$user = $this->getUser();
$sk = $this->getSkin();
// Load from request OR database.
list($row, $actions) = $this->loadRequest($filter, $history_id);
if (!$row) {
$out->addWikiMsg('abusefilter-edit-badfilter');
$out->addHTML($sk->link($this->getTitle(), wfMsg('abusefilter-return')));
return;
}
$out->setSubtitle(wfMsg('abusefilter-edit-subtitle', $filter, $history_id));
// Hide hidden filters.
if ((isset($row->af_hidden) && $row->af_hidden || AbuseFilter::filterHidden($filter)) && !$this->canViewPrivate()) {
return wfMsg('abusefilter-edit-denied');
}
$output = '';
if ($error) {
$out->addHTML("<span class=\"error\">{$error}</span>");
}
// Read-only attribute
$readOnlyAttrib = array();
$cbReadOnlyAttrib = array();
// For checkboxes
if (!$this->canEdit()) {
$readOnlyAttrib['readonly'] = 'readonly';
$cbReadOnlyAttrib['disabled'] = 'disabled';
}
$fields = array();
$fields['abusefilter-edit-id'] = $this->mFilter == 'new' ? wfMsg('abusefilter-edit-new') : $lang->formatNum($filter);
$fields['abusefilter-edit-description'] = Xml::input('wpFilterDescription', 45, isset($row->af_public_comments) ? $row->af_public_comments : '', $readOnlyAttrib);
// Hit count display
if (!empty($row->af_hit_count)) {
$count = (int) $row->af_hit_count;
$count_display = wfMsgExt('abusefilter-hitcount', array('parseinline'), $lang->formatNum($count));
$hitCount = $sk->makeKnownLinkObj(SpecialPage::getTitleFor('AbuseLog'), $count_display, 'wpSearchFilter=' . $row->af_id);
$fields['abusefilter-edit-hitcount'] = $hitCount;
}
if ($filter !== 'new') {
// Statistics
global $wgMemc;
$matches_count = $wgMemc->get(AbuseFilter::filterMatchesKey($filter));
$total = $wgMemc->get(AbuseFilter::filterUsedKey());
if ($total > 0) {
$matches_percent = sprintf('%.2f', 100 * $matches_count / $total);
list($timeProfile, $condProfile) = AbuseFilter::getFilterProfile($filter);
$fields['abusefilter-edit-status-label'] = wfMsgExt('abusefilter-edit-status', array('parsemag', 'escape'), array($lang->formatNum($total), $lang->formatNum($matches_count), $lang->formatNum($matches_percent), $lang->formatNum($timeProfile), $lang->formatNum($condProfile)));
}
}
$fields['abusefilter-edit-rules'] = AbuseFilter::buildEditBox($row->af_pattern, 'wpFilterRules', true, $this->canEdit());
$fields['abusefilter-edit-notes'] = Xml::textarea('wpFilterNotes', isset($row->af_comments) ? $row->af_comments . "\n" : "\n", 40, 5, $readOnlyAttrib);
// Build checkboxen
$checkboxes = array('hidden', 'enabled', 'deleted');
$flags = '';
global $wgAbuseFilterIsCentral;
if ($wgAbuseFilterIsCentral) {
$checkboxes[] = 'global';
}
if (isset($row->af_throttled) && $row->af_throttled) {
global $wgAbuseFilterEmergencyDisableThreshold;
$threshold_percent = sprintf('%.2f', $wgAbuseFilterEmergencyDisableThreshold * 100);
$flags .= $out->parse(wfMsg('abusefilter-edit-throttled', $lang->formatNum($threshold_percent)));
}
foreach ($checkboxes as $checkboxId) {
$message = "abusefilter-edit-{$checkboxId}";
$dbField = "af_{$checkboxId}";
$postVar = 'wpFilter' . ucfirst($checkboxId);
$checkbox = Xml::checkLabel(wfMsg($message), $postVar, $postVar, isset($row->{$dbField}) ? $row->{$dbField} : false, $cbReadOnlyAttrib);
$checkbox = Xml::tags('p', null, $checkbox);
$flags .= $checkbox;
}
$fields['abusefilter-edit-flags'] = $flags;
$tools = '';
if ($filter != 'new' && $user->isAllowed('abusefilter-revert')) {
$tools .= Xml::tags('p', null, $sk->link($this->getTitle('revert/' . $filter), wfMsg('abusefilter-edit-revert')));
}
if ($filter != 'new') {
// Test link
$tools .= Xml::tags('p', null, $sk->link($this->getTitle("test/{$filter}"), wfMsgExt('abusefilter-edit-test-link', 'parseinline')));
// Last modification details
$userLink = $sk->userLink($row->af_user, $row->af_user_text) . $sk->userToolLinks($row->af_user, $row->af_user_text);
$userName = $row->af_user_text;
$fields['abusefilter-edit-lastmod'] = wfMsgExt('abusefilter-edit-lastmod-text', array('parseinline', 'replaceafter'), array($lang->timeanddate($row->af_timestamp, true), $userLink, $lang->date($row->af_timestamp, true), $lang->time($row->af_timestamp, true), $userName));
$history_display = wfMsgExt('abusefilter-edit-viewhistory', array('parseinline'));
$fields['abusefilter-edit-history'] = $sk->makeKnownLinkObj($this->getTitle('history/' . $filter), $history_display);
}
// Add export
$exportText = json_encode(array('row' => $row, 'actions' => $actions));
$tools .= Xml::tags('a', array('href' => '#', 'id' => 'mw-abusefilter-export-link'), wfMsgExt('abusefilter-edit-export', 'parseinline'));
$tools .= Xml::element('textarea', array('readonly' => 'readonly', 'id' => 'mw-abusefilter-export'), $exportText);
$fields['abusefilter-edit-tools'] = $tools;
$form = Xml::buildForm($fields);
$form = Xml::fieldset(wfMsg('abusefilter-edit-main'), $form);
$form .= Xml::fieldset(wfMsg('abusefilter-edit-consequences'), $this->buildConsequenceEditor($row, $actions));
if ($this->canEdit()) {
$form .= Xml::submitButton(wfMsg('abusefilter-edit-save'), array('accesskey' => 's'));
$form .= Html::hidden('wpEditToken', $user->getEditToken(array('abusefilter', $filter)));
}
$form = Xml::tags('form', array('action' => $this->getTitle($filter)->getFullURL(), 'method' => 'post'), $form);
$output .= $form;
return $output;
}
/**
* @param $filter_id null
* @param $filter_hidden null
* @return bool
*/
static function canSeeDetails($filter_id = null, $filter_hidden = null)
{
global $wgUser;
if ($filter_id !== null) {
if ($filter_hidden === null) {
$filter_hidden = AbuseFilter::filterHidden($filter_id);
}
if ($filter_hidden) {
return $wgUser->isAllowed('abusefilter-log-detail') && (AbuseFilterView::canViewPrivate() || $wgUser->isAllowed('abusefilter-log-private'));
}
}
return $wgUser->isAllowed('abusefilter-log-detail');
}
