mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/AbuseFilter.git
synced 2024-11-29 00:10:26 +00:00
462 lines
15 KiB
PHP
462 lines
15 KiB
PHP
<?php
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if (!defined( 'MEDIAWIKI' ))
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die();
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class AbuseFilterViewEdit extends AbuseFilterView {
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function __construct( $page, $params ) {
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parent::__construct( $page, $params );
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$this->mFilter = $page->mFilter;
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$this->mHistoryID = $page->mHistoryID;
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}
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function show( ) {
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global $wgRequest, $wgUser, $wgOut;
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$filter = $this->mFilter;
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$history_id = $this->mHistoryID;
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$this->mSkin = $wgUser->getSkin();
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$editToken = $wgRequest->getVal( 'wpEditToken' );
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$didEdit = $this->canEdit() && $wgUser->matchEditToken( $editToken, array( 'abusefilter', $filter ) );
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if ($didEdit) {
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// Check syntax
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$syntaxerr = AbuseFilter::checkSyntax( $wgRequest->getVal( 'wpFilterRules' ) );
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if ($syntaxerr !== true ) {
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$wgOut->addHTML( $this->buildFilterEditor( wfMsgExt( 'abusefilter-edit-badsyntax', array( 'parse' ), array( $syntaxerr ) ), $filter, $history_id ) );
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return;
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}
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$dbw = wfGetDB( DB_MASTER );
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list ($newRow, $actions) = $this->loadRequest($filter);
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$differences = AbuseFilter::compareVersions( array($newRow, $actions), array( $newRow->mOriginalRow, $newRow->mOriginalActions ) );
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unset( $newRow->mOriginalRow );
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unset( $newRow->mOriginalActions );
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// Check for non-changes
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if (!count($differences)) {
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$wgOut->redirect( $this->getTitle()->getLocalURL() );
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return;
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}
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// Check for restricted actions
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global $wgAbuseFilterRestrictedActions;
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if ( count( array_intersect( $wgAbuseFilterRestrictedActions, array_keys( array_filter( $actions ) ) ) ) &&
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!$wgUser->isAllowed( 'abusefilter-modify-restricted' ) ) {
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$wgOut->addHTML( $this->buildFilterEditor( wfMsgExt( 'abusefilter-edit-restricted', 'parse' ), $this->mFilter, $history_id ) );
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return;
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}
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$newRow = get_object_vars($newRow); // Convert from object to array
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// Set last modifier.
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$newRow['af_timestamp'] = $dbw->timestamp( wfTimestampNow() );
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$newRow['af_user'] = $wgUser->getId();
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$newRow['af_user_text'] = $wgUser->getName();
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$dbw->begin();
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// Insert MAIN row.
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if ($filter == 'new') {
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$new_id = $dbw->nextSequenceValue( 'abuse_filter_af_id_seq' );
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$is_new = true;
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} else {
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$new_id = $this->mFilter;
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$is_new = false;
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}
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// Reset throttled marker, if we're re-enabling it.
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$newRow['af_throttled'] = $newRow['af_throttled'] && !$newRow['af_enabled'];
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$newRow['af_id'] = $new_id; // ID.
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$dbw->replace( 'abuse_filter', array( 'af_id' ), $newRow, __METHOD__ );
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if ($is_new) {
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$new_id = $dbw->insertId();
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}
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// Actions
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global $wgAbuseFilterAvailableActions;
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$deadActions = array();
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$actionsRows = array();
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foreach( $wgAbuseFilterAvailableActions as $action ) {
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// Check if it's set
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$enabled = isset($actions[$action]) && (bool)$actions[$action];
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if ($enabled) {
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$parameters = $actions[$action]['parameters'];
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$thisRow = array( 'afa_filter' => $new_id, 'afa_consequence' => $action, 'afa_parameters' => implode( "\n", $parameters ) );
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$actionsRows[] = $thisRow;
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} else {
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$deadActions[] = $action;
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}
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}
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// Create a history row
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$afh_row = array();
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foreach( AbuseFilter::$history_mappings as $af_col => $afh_col ) {
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$afh_row[$afh_col] = $newRow[$af_col];
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}
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// Actions
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$displayActions = array();
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foreach( $actions as $action ) {
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$displayActions[$action['action']] = $action['parameters'];
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}
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$afh_row['afh_actions'] = serialize($displayActions);
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$afh_row['afh_changed_fields'] = implode( ',', $differences );
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// Flags
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$flags = array();
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if ($newRow['af_hidden'])
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$flags[] = 'hidden';
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if ($newRow['af_enabled'])
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$flags[] = 'enabled';
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if ($newRow['af_deleted'])
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$flags[] = 'deleted';
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$afh_row['afh_flags'] = implode( ",", $flags );
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$afh_row['afh_filter'] = $new_id;
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// Do the update
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$dbw->insert( 'abuse_filter_history', $afh_row, __METHOD__ );
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$dbw->delete( 'abuse_filter_action', array( 'afa_filter' => $filter ), __METHOD__ );
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$dbw->insert( 'abuse_filter_action', $actionsRows, __METHOD__ );
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$dbw->commit();
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global $wgOut;
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$wgOut->redirect( $this->getTitle()->getLocalURL( 'result=success&changedfilter='.$new_id ) );
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} else {
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if ($history_id) {
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$wgOut->addWikiMsg( 'abusefilter-edit-oldwarning', $this->mHistoryID, $this->mFilter );
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}
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$wgOut->addHTML( $this->buildFilterEditor( null, $this->mFilter, $history_id ) );
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if ($history_id) {
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$wgOut->addWikiMsg( 'abusefilter-edit-oldwarning', $this->mHistoryID, $this->mFilter );
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}
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}
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}
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function buildFilterEditor( $error, $filter, $history_id=null ) {
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if( $filter === null ) {
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return false;
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}
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// Build the edit form
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global $wgOut,$wgLang,$wgUser;
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$sk = $this->mSkin;
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// Load from request OR database.
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list ($row, $actions) = $this->loadRequest($filter, $history_id);
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if( !$row ) {
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$wgOut->addWikiMsg( 'abusefilter-edit-badfilter' );
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$wgOut->addHTML( $sk->link( $this->getTitle(), wfMsg( 'abusefilter-return' ) ) );
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return;
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}
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$wgOut->setSubtitle( wfMsg( 'abusefilter-edit-subtitle', $filter, $history_id ) );
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// Hide hidden filters.
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if (isset($row->af_hidden) && $row->af_hidden && !$this->canEdit()) {
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return wfMsg( 'abusefilter-edit-denied' );
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}
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$output = '';
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if ($error) {
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$wgOut->addHTML( "<span class=\"error\">$error</span>" );
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}
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$wgOut->addHTML( $sk->link( $this->getTitle(), wfMsg( 'abusefilter-history-backlist' ) ) );
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$fields = array();
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$fields['abusefilter-edit-id'] = $this->mFilter == 'new' ? wfMsg( 'abusefilter-edit-new' ) : $filter;
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$fields['abusefilter-edit-description'] = Xml::input( 'wpFilterDescription', 45, isset( $row->af_public_comments ) ? $row->af_public_comments : '' );
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// Hit count display
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if( !empty($row->af_hit_count) ){
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$count = (int)$row->af_hit_count;
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$count_display = wfMsgExt( 'abusefilter-hitcount', array( 'parseinline' ),
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$wgLang->formatNum( $count )
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);
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$hitCount = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'AbuseLog' ), $count_display, 'wpSearchFilter='.$row->af_id );
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$fields['abusefilter-edit-hitcount'] = $hitCount;
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}
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if ($filter !== 'new') {
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// Statistics
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global $wgMemc, $wgLang;
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$matches_count = $wgMemc->get( AbuseFilter::filterMatchesKey( $filter ) );
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$total = $wgMemc->get( AbuseFilter::filterUsedKey() );
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if ($total > 0) {
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$matches_percent = sprintf( '%.2f', 100 * $matches_count / $total );
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$fields['abusefilter-edit-status-label'] =
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wfMsgExt( 'abusefilter-edit-status', array( 'parsemag', 'escape' ),
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$wgLang->formatNum($total),
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$wgLang->formatNum($matches_count),
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$wgLang->formatNum($matches_percent)
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);
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}
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}
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$fields['abusefilter-edit-rules'] = AbuseFilter::buildEditBox($row->af_pattern);
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$fields['abusefilter-edit-notes'] = Xml::textarea( 'wpFilterNotes', ( isset( $row->af_comments ) ? $row->af_comments."\n" : "\n" ) );
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// Build checkboxen
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$checkboxes = array( 'hidden', 'enabled', 'deleted' );
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$flags = '';
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if (isset($row->af_throttled) && $row->af_throttled) {
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global $wgAbuseFilterEmergencyDisableThreshold;
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$threshold_percent = sprintf( '%.2f', $wgAbuseFilterEmergencyDisableThreshold * 100 );
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$flags .= $wgOut->parse( wfMsg( 'abusefilter-edit-throttled', $wgLang->formatNum( $threshold_percent ) ) );
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}
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foreach( $checkboxes as $checkboxId ) {
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$message = "abusefilter-edit-$checkboxId";
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$dbField = "af_$checkboxId";
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$postVar = "wpFilter".ucfirst($checkboxId);
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$checkbox = Xml::checkLabel( wfMsg( $message ), $postVar, $postVar, isset( $row->$dbField ) ? $row->$dbField : false );
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$checkbox = Xml::tags( 'p', null, $checkbox );
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$flags .= $checkbox;
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}
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$fields['abusefilter-edit-flags'] = $flags;
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if ( $filter != 'new' && $wgUser->isAllowed( 'abusefilter-revert' ) ) {
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$tools = '';
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$tools .= $sk->link( $this->getTitle( 'revert/'.$filter ), wfMsg( 'abusefilter-edit-revert' ) );
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$fields['abusefilter-edit-tools'] = $tools;
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}
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if ($filter != 'new') {
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// Last modification details
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$user = $sk->userLink( $row->af_user, $row->af_user_text ) . $sk->userToolLinks( $row->af_user, $row->af_user_text );
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$fields['abusefilter-edit-lastmod'] = wfMsgExt( 'abusefilter-edit-lastmod-text', array( 'parseinline', 'replaceafter' ), array( $wgLang->timeanddate( $row->af_timestamp ), $user ) );
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$history_display = wfMsgExt( 'abusefilter-edit-viewhistory', array( 'parseinline' ) );
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$fields['abusefilter-edit-history'] = $sk->makeKnownLinkObj( $this->getTitle( 'history/'.$filter ), $history_display );
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}
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$form = Xml::buildForm( $fields );
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$form = Xml::fieldset( wfMsg( 'abusefilter-edit-main' ), $form );
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$form .= Xml::fieldset( wfMsg( 'abusefilter-edit-consequences' ), $this->buildConsequenceEditor( $row, $actions ) );
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if ($this->canEdit()) {
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$form .= Xml::submitButton( wfMsg( 'abusefilter-edit-save' ) );
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$form .= Xml::hidden( 'wpEditToken', $wgUser->editToken( array( 'abusefilter', $filter )) );
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}
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$form = Xml::tags( 'form', array( 'action' => $this->getTitle( $filter )->getFullURL(), 'method' => 'POST' ), $form );
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$output .= $form;
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return $output;
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}
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function buildConsequenceEditor( $row, $actions ) {
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global $wgAbuseFilterAvailableActions;
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$setActions = array();
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foreach( $wgAbuseFilterAvailableActions as $action ) {
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$setActions[$action] = array_key_exists( $action, $actions );
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}
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$output = '';
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foreach( $wgAbuseFilterAvailableActions as $action ) {
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$output .= $this->buildConsequenceSelector( $action, $setActions[$action], @$actions[$action]['parameters'] );
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}
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return $output;
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}
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function buildConsequenceSelector( $action, $set, $parameters ) {
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global $wgAbuseFilterAvailableActions;
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if ( !in_array( $action, $wgAbuseFilterAvailableActions ) ) {
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return;
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}
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switch( $action ) {
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case 'throttle':
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$throttleSettings = Xml::checkLabel( wfMsg( 'abusefilter-edit-action-throttle' ), 'wpFilterActionThrottle', 'wpFilterActionThrottle', $set );
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$throttleFields = array();
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if ($set) {
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array_shift( $parameters );
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$throttleRate = explode(',', $parameters[0]);
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$throttleCount = $throttleRate[0];
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$throttlePeriod = $throttleRate[1];
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$throttleGroups = implode("\n", array_slice($parameters, 1 ) );
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} else {
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$throttleCount = 3;
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$throttlePeriod = 60;
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$throttleGroups = "user\n";
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}
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$throttleFields['abusefilter-edit-throttle-count'] = Xml::input( 'wpFilterThrottleCount', 20, $throttleCount );
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$throttleFields['abusefilter-edit-throttle-period'] = wfMsgExt( 'abusefilter-edit-throttle-seconds', array( 'parseinline', 'replaceafter' ), array(Xml::input( 'wpFilterThrottlePeriod', 20, $throttlePeriod ) ) );
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$throttleFields['abusefilter-edit-throttle-groups'] = Xml::textarea( 'wpFilterThrottleGroups', $throttleGroups."\n" );
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$throttleSettings .= Xml::buildForm( $throttleFields );
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return Xml::tags( 'p', null, $throttleSettings );
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case 'flag':
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$checkbox = Xml::checkLabel( wfMsg( 'abusefilter-edit-action-flag' ), 'wpFilterActionFlag', 'wpFilterActionFlag', true, array( 'disabled' => '1' ) );
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return Xml::tags( 'p', null, $checkbox );
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case 'warn':
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$output = '';
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$checkbox = Xml::checkLabel( wfMsg( 'abusefilter-edit-action-warn' ), 'wpFilterActionWarn', 'wpFilterActionWarn', $set );
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$output .= Xml::tags( 'p', null, $checkbox );
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$warnMsg = empty($set) ? 'abusefilter-warning' : $parameters[0];
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$warnFields['abusefilter-edit-warn-message'] = Xml::input( 'wpFilterWarnMessage', 45, $warnMsg );
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$output .= Xml::tags( 'p', null, Xml::buildForm( $warnFields ) );
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return $output;
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case 'tag':
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if ($set) {
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$tags = $parameters;
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} else {
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$tags = array();
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}
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$output = '';
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$checkbox = Xml::checkLabel( wfMsg('abusefilter-edit-action-tag'), 'wpFilterActionTag', 'wpFilterActionTag', $set );
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$output .= Xml::tags( 'p', null, $checkbox );
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$tagFields['abusefilter-edit-tag-tag'] = Xml::textarea( 'wpFilterTags', implode( "\n", $tags ) );
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$output .= Xml::tags( 'p', null, Xml::buildForm( $tagFields ) );
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return $output;
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default:
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$message = 'abusefilter-edit-action-'.$action;
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$form_field = 'wpFilterAction' . ucfirst($action);
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$status = $set;
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$thisAction = Xml::checkLabel( wfMsg( $message ), $form_field, $form_field, $status );
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$thisAction = Xml::tags( 'p', null, $thisAction );
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return $thisAction;
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}
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}
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function loadFilterData( $id ) {
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if ($id == 'new') {
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$obj = new stdClass;
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$obj->af_pattern = '';
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$obj->af_enabled = 1;
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$obj->af_hidden = 0;
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return array( $obj, array() );
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}
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$dbr = wfGetDB( DB_SLAVE );
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// Load the main row
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$row = $dbr->selectRow( 'abuse_filter', '*', array( 'af_id' => $id ), __METHOD__ );
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if (!isset($row) || !isset($row->af_id) || !$row->af_id)
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return null;
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// Load the actions
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$actions = array();
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$res = $dbr->select( 'abuse_filter_action', '*', array( 'afa_filter' => $id), __METHOD__ );
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while ( $actionRow = $dbr->fetchObject( $res ) ) {
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$thisAction = array();
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$thisAction['action'] = $actionRow->afa_consequence;
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$thisAction['parameters'] = explode( "\n", $actionRow->afa_parameters );
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$actions[$actionRow->afa_consequence] = $thisAction;
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}
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return array( $row, $actions );
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}
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function loadRequest( $filter, $history_id = null ) {
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static $row = null;
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static $actions = null;
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global $wgRequest;
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if (!is_null($actions) && !is_null($row)) {
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return array($row,$actions);
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} elseif ($wgRequest->wasPosted()) {
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## Nothing, we do it all later
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} elseif ( $history_id ) {
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return $this->loadHistoryItem( $history_id );
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} else {
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return $this->loadFilterData( $filter );
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}
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// We need some details like last editor
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list($row,$origActions) = $this->loadFilterData( $filter );
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$row->mOriginalRow = clone $row;
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$row->mOriginalActions = $origActions;
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$textLoads = array( 'af_public_comments' => 'wpFilterDescription', 'af_pattern' => 'wpFilterRules', 'af_comments' => 'wpFilterNotes' );
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foreach( $textLoads as $col => $field ) {
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$row->$col = trim($wgRequest->getVal( $field ));
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}
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$row->af_deleted = $wgRequest->getBool( 'wpFilterDeleted' );
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$row->af_enabled = $wgRequest->getBool( 'wpFilterEnabled' ) && !$row->af_deleted;
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$row->af_hidden = $wgRequest->getBool( 'wpFilterHidden' );
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// Actions
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global $wgAbuseFilterAvailableActions;
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$actions = array();
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foreach( $wgAbuseFilterAvailableActions as $action ) {
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// Check if it's set
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$enabled = $wgRequest->getBool( 'wpFilterAction'.ucfirst($action) );
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if ($enabled) {
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$parameters = array();
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if ($action == 'throttle') {
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// We need to load the parameters
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$throttleCount = $wgRequest->getIntOrNull( 'wpFilterThrottleCount' );
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$throttlePeriod = $wgRequest->getIntOrNull( 'wpFilterThrottlePeriod' );
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$throttleGroups = explode("\n", trim( $wgRequest->getText( 'wpFilterThrottleGroups' ) ) );
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$parameters[0] = $this->mFilter; // For now, anyway
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$parameters[1] = "$throttleCount,$throttlePeriod";
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$parameters = array_merge( $parameters, $throttleGroups );
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} elseif ($action == 'warn') {
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$parameters[0] = $wgRequest->getVal( 'wpFilterWarnMessage' );
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} elseif ($action == 'tag') {
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$parameters = explode("\n", $wgRequest->getText( 'wpFilterTags' ) );
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}
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$thisAction = array( 'action' => $action, 'parameters' => $parameters );
|
|
$actions[$action] = $thisAction;
|
|
}
|
|
}
|
|
|
|
$row->af_actions = implode( ',', array_keys( array_filter( $actions ) ) );
|
|
|
|
return array( $row, $actions );
|
|
}
|
|
|
|
function loadHistoryItem( $id ) {
|
|
$dbr = wfGetDB( DB_SLAVE );
|
|
|
|
// Load the row.
|
|
$row = $dbr->selectRow( 'abuse_filter_history', '*', array( 'afh_id' => $id ), __METHOD__ );
|
|
|
|
return AbuseFilter::translateFromHistory( $row );
|
|
}
|
|
} |