mediawiki-extensions-AbuseF.../Views/AbuseFilterViewEdit.php

457 lines
15 KiB
PHP

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