mediawiki-extensions-AbuseF.../Views/AbuseFilterViewEdit.php
Matthias Mullie 8a9fccbcc8 Fix for tinyint(1)'s not accepting ''
These boolean values go through DatabaseBase::makeList,
which passes them along to DatabaseBase::addQuotes, which
shoves the value through DatabaseMysqlBase::strencode,
which in turn passes it on to DatabaseMysqli::mysqlRealEscapeString,
which eventually calls mysqli::real_escape_string on it.

This last one will turn trues into '1' and falses into ''.
MySQL (or at least my version, 5.6.17 Homebrew) complains about
receiving incorrect integer value '' for these tinyint(1) columns.

Bug: T67807
Change-Id: Iaef98c08589370f9288c1f3c80803b1a16b2506e
2016-01-29 12:18:53 +00:00

1008 lines
29 KiB
PHP
Executable file

<?php
class AbuseFilterViewEdit extends AbuseFilterView {
/**
* @param SpecialAbuseFilter $page
* @param array $params
*/
function __construct( $page, $params ) {
parent::__construct( $page, $params );
$this->mFilter = $page->mFilter;
$this->mHistoryID = $page->mHistoryID;
}
function show() {
$user = $this->getUser();
$out = $this->getOutput();
$request = $this->getRequest();
$out->setPageTitle( $this->msg( 'abusefilter-edit' ) );
$out->addHelpLink( 'Extension:AbuseFilter/Rules format' );
$filter = $this->mFilter;
$history_id = $this->mHistoryID;
// Add default warning messages
$this->exposeWarningMessages();
if ( $filter == 'new' && !$user->isAllowed( 'abusefilter-modify' ) ) {
$out->addWikiMsg( 'abusefilter-edit-notallowed' );
return;
}
$editToken = $request->getVal( 'wpEditToken' );
$didEdit = $this->canEdit()
&& $user->matchEditToken( $editToken, array( 'abusefilter', $filter ) );
if ( $didEdit ) {
// Check syntax
$syntaxerr = AbuseFilter::checkSyntax( $request->getVal( 'wpFilterRules' ) );
if ( $syntaxerr !== true ) {
$out->addHTML(
$this->buildFilterEditor(
$this->msg(
'abusefilter-edit-badsyntax',
array( $syntaxerr[0] )
)->parseAsBlock(),
$filter, $history_id
)
);
return;
}
$dbw = wfGetDB( DB_MASTER );
list( $newRow, $actions ) = $this->loadRequest( $filter );
$differences = AbuseFilter::compareVersions(
array( $newRow, $actions ),
array( $newRow->mOriginalRow, $newRow->mOriginalActions )
);
// Don't allow adding a new global rule, or updating a
// rule that is currently global, without permissions.
if ( !$this->canEditFilter( $newRow ) || !$this->canEditFilter( $newRow->mOriginalRow ) ) {
$out->addWikiMsg( 'abusefilter-edit-notallowed-global' );
return;
}
// Don't allow custom messages on global rules
if ( $newRow->af_global == 1 &&
$request->getVal( 'wpFilterWarnMessage' ) !== 'abusefilter-warning'
) {
$out->addWikiMsg( 'abusefilter-edit-notallowed-global-custom-msg' );
return;
}
$origActions = $newRow->mOriginalActions;
unset( $newRow->mOriginalRow );
unset( $newRow->mOriginalActions );
// Check for non-changes
if ( !count( $differences ) ) {
$out->redirect( $this->getTitle()->getLocalURL() );
return;
}
// Check for restricted actions
global $wgAbuseFilterRestrictedActions;
$allActions = array_keys( array_merge(
array_filter( $actions ),
array_filter( $origActions )
) );
if (
count( array_intersect(
$wgAbuseFilterRestrictedActions,
$allActions
) )
&& !$user->isAllowed( 'abusefilter-modify-restricted' )
) {
$out->addHTML(
$this->buildFilterEditor(
$this->msg( 'abusefilter-edit-restricted' )->parseAsBlock(),
$this->mFilter,
$history_id
)
);
return;
}
// If we've activated the 'tag' option, check the arguments for validity.
if ( !empty( $actions['tag'] ) ) {
$bad = false;
foreach ( $actions['tag']['parameters'] as $tag ) {
$t = Title::makeTitleSafe( NS_MEDIAWIKI, 'tag-' . $tag );
if ( !$t ) {
$bad = true;
}
if ( $bad ) {
$out->addHTML(
$this->buildFilterEditor(
$this->msg( 'abusefilter-edit-bad-tags' )->parseAsBlock(),
$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'] = $user->getId();
$newRow['af_user_text'] = $user->getName();
$dbw->startAtomic( __METHOD__ );
// 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.
// T67807
// integer 1's & 0's might be better understood than booleans
$newRow['af_enabled'] = (int) $newRow['af_enabled'];
$newRow['af_hidden'] = (int) $newRow['af_hidden'];
$newRow['af_throttled'] = (int) $newRow['af_throttled'];
$newRow['af_deleted'] = (int) $newRow['af_deleted'];
$newRow['af_global'] = (int) $newRow['af_global'];
$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';
}
if ( $newRow['af_global'] ) {
$flags[] = 'global';
}
$afh_row['afh_flags'] = implode( ',', $flags );
$afh_row['afh_filter'] = $new_id;
$afh_row['afh_id'] = $dbw->nextSequenceValue( 'abuse_filter_af_id_seq' );
// Do the update
$dbw->insert( 'abuse_filter_history', $afh_row, __METHOD__ );
$history_id = $dbw->insertId();
if ( $filter != 'new' ) {
$dbw->delete(
'abuse_filter_action',
array( 'afa_filter' => $filter ),
__METHOD__
);
}
$dbw->insert( 'abuse_filter_action', $actionsRows, __METHOD__ );
$dbw->endAtomic( __METHOD__ );
// Reset Memcache if this was a global rule
if ( $newRow['af_global'] ) {
$group = 'default';
if ( isset( $newRow['af_group'] ) && $newRow['af_group'] != '' ) {
$group = $newRow['af_group'];
}
$globalRulesKey = AbuseFilter::getGlobalRulesKey( $group );
ObjectCache::getMainWANInstance()->touchCheckKey( $globalRulesKey );
}
// Logging
$lp = new LogPage( 'abusefilter' );
$lp->addEntry( 'modify', $this->getTitle( $new_id ), '', array( $history_id, $new_id ) );
// Purge the tag list cache so the fetchAllTags hook applies tag changes
if ( isset( $actions['tag'] ) ) {
ChangeTags::purgeTagCacheAll();
}
$out->redirect(
$this->getTitle()->getLocalURL(
array(
'result' => 'success',
'changedfilter' => $new_id,
'changeid' => $history_id,
)
)
);
} else {
if ( $history_id ) {
$out->addWikiMsg(
'abusefilter-edit-oldwarning', $this->mHistoryID, $this->mFilter );
}
$out->addHTML( $this->buildFilterEditor( null, $this->mFilter, $history_id ) );
if ( $history_id ) {
$out->addWikiMsg(
'abusefilter-edit-oldwarning', $this->mHistoryID, $this->mFilter );
}
}
}
/**
* Builds the full form for edit filters.
* Loads data either from the database or from the HTTP request.
* The request takes precedence over the database
* @param $error string An error message to show above the filter box.
* @param $filter int The filter ID
* @param $history_id int The history ID of the filter, if applicable. Otherwise null
* @return bool|string False if there is a failure building the editor,
* otherwise the HTML text for the editor.
*/
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();
// Load from request OR database.
list( $row, $actions ) = $this->loadRequest( $filter, $history_id );
if ( !$row ) {
$out->addWikiMsg( 'abusefilter-edit-badfilter' );
$out->addHTML( Linker::link( $this->getTitle(), $this->msg( 'abusefilter-return' )->text() ) );
return false;
}
$out->addSubtitle( $this->msg(
$filter === 'new' ? 'abusefilter-edit-subtitle-new' : 'abusefilter-edit-subtitle',
$this->getLanguage()->formatNum( $filter ), $history_id
)->text() );
// Hide hidden filters.
if ( ( ( isset( $row->af_hidden ) && $row->af_hidden ) ||
AbuseFilter::filterHidden( $filter ) )
&& !$this->canViewPrivate() ) {
return $this->msg( 'abusefilter-edit-denied' )->text();
}
$output = '';
if ( $error ) {
$out->addHTML( "<span class=\"error\">$error</span>" );
}
// Read-only attribute
$readOnlyAttrib = array();
$cbReadOnlyAttrib = array(); // For checkboxes
if ( !$this->canEditFilter( $row ) ) {
$readOnlyAttrib['readonly'] = 'readonly';
$cbReadOnlyAttrib['disabled'] = 'disabled';
}
$fields = array();
$fields['abusefilter-edit-id'] =
$this->mFilter == 'new' ?
$this->msg( 'abusefilter-edit-new' )->text() :
$lang->formatNum( $filter );
$fields['abusefilter-edit-description'] =
Xml::input(
'wpFilterDescription',
45,
isset( $row->af_public_comments ) ? $row->af_public_comments : '',
$readOnlyAttrib
);
global $wgAbuseFilterValidGroups;
if ( count( $wgAbuseFilterValidGroups ) > 1 ) {
$groupSelector = new XmlSelect(
'wpFilterGroup',
'mw-abusefilter-edit-group-input',
'default'
);
if ( isset( $row->af_group ) && $row->af_group ) {
$groupSelector->setDefault( $row->af_group );
}
foreach ( $wgAbuseFilterValidGroups as $group ) {
$groupSelector->addOption( AbuseFilter::nameGroup( $group ), $group );
}
$fields['abusefilter-edit-group'] = $groupSelector->getHTML();
}
// Hit count display
if ( !empty( $row->af_hit_count ) ) {
$count_display = $this->msg( 'abusefilter-hitcount' )
->numParams( (int) $row->af_hit_count )->escaped();
$hitCount = Linker::linkKnown(
SpecialPage::getTitleFor( 'AbuseLog' ),
$count_display,
array(),
array( '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( $row->af_group ) );
if ( $total > 0 ) {
$matches_percent = sprintf( '%.2f', 100 * $matches_count / $total );
$fields['abusefilter-edit-status-label'] = $this->msg( 'abusefilter-edit-status' )
->numParams( $total, $matches_count, $matches_percent )
->escaped();
}
}
$fields['abusefilter-edit-rules'] = AbuseFilter::buildEditBox(
$row->af_pattern,
'wpFilterRules',
true,
$this->canEditFilter( $row )
);
$fields['abusefilter-edit-notes'] = Xml::textarea(
'wpFilterNotes',
( isset( $row->af_comments ) ? $row->af_comments . "\n" : "\n" ),
40, 15,
$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;
// determine emergency disable value for this action
$emergencyDisableThreshold = AbuseFilter::getEmergencyValue(
$wgAbuseFilterEmergencyDisableThreshold,
$row->af_group
);
$threshold_percent = sprintf( '%.2f', $emergencyDisableThreshold * 100 );
$flags .= $out->parse(
$this->msg( 'abusefilter-edit-throttled' )->numParams( $threshold_percent )->text()
);
}
foreach ( $checkboxes as $checkboxId ) {
// Messages that can be used here:
// * abusefilter-edit-enabled
// * abusefilter-edit-deleted
// * abusefilter-edit-hidden
// * abusefilter-edit-global
$message = "abusefilter-edit-$checkboxId";
$dbField = "af_$checkboxId";
$postVar = 'wpFilter' . ucfirst( $checkboxId );
if ( $checkboxId == 'global' && !$this->canEditGlobal() ) {
$cbReadOnlyAttrib['disabled'] = 'disabled';
}
$checkbox = Xml::checkLabel(
$this->msg( $message )->text(),
$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,
Linker::link(
$this->getTitle( 'revert/' . $filter ),
$this->msg( 'abusefilter-edit-revert' )->text()
)
);
}
if ( $filter != 'new' ) {
// Test link
$tools .= Xml::tags(
'p', null,
Linker::link(
$this->getTitle( "test/$filter" ),
$this->msg( 'abusefilter-edit-test-link' )->parse()
)
);
// Last modification details
$userLink =
Linker::userLink( $row->af_user, $row->af_user_text ) .
Linker::userToolLinks( $row->af_user, $row->af_user_text );
$userName = $row->af_user_text;
$fields['abusefilter-edit-lastmod'] =
$this->msg( 'abusefilter-edit-lastmod-text' )
->rawParams(
$lang->timeanddate( $row->af_timestamp, true ),
$userLink,
$lang->date( $row->af_timestamp, true ),
$lang->time( $row->af_timestamp, true ),
$userName
)->parse();
$history_display = $this->msg( 'abusefilter-edit-viewhistory' )->parse();
$fields['abusefilter-edit-history'] =
Linker::linkKnown( $this->getTitle( 'history/' . $filter ), $history_display );
}
// Add export
$exportText = FormatJson::encode( array( 'row' => $row, 'actions' => $actions ) );
$tools .= Xml::tags( 'a', array( 'href' => '#', 'id' => 'mw-abusefilter-export-link' ),
$this->msg( 'abusefilter-edit-export' )->parse() );
$tools .= Xml::element( 'textarea',
array( 'readonly' => 'readonly', 'id' => 'mw-abusefilter-export' ),
$exportText
);
$fields['abusefilter-edit-tools'] = $tools;
$form = Xml::buildForm( $fields );
$form = Xml::fieldset( $this->msg( 'abusefilter-edit-main' )->text(), $form );
$form .= Xml::fieldset(
$this->msg( 'abusefilter-edit-consequences' )->text(),
$this->buildConsequenceEditor( $row, $actions )
);
if ( $this->canEditFilter( $row ) ) {
$form .= Xml::submitButton(
$this->msg( 'abusefilter-edit-save' )->text(),
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;
}
/**
* Builds the "actions" editor for a given filter.
* @param $row stdClass A row from the abuse_filter table.
* @param $actions Array of rows from the abuse_filter_action table
* corresponding to the abuse filter held in $row.
* @return HTML text for an action editor.
*/
function buildConsequenceEditor( $row, $actions ) {
global $wgAbuseFilterAvailableActions;
$setActions = array();
foreach ( $wgAbuseFilterAvailableActions as $action ) {
$setActions[$action] = array_key_exists( $action, $actions );
}
$output = '';
foreach ( $wgAbuseFilterAvailableActions as $action ) {
MediaWiki\suppressWarnings();
$params = $actions[$action]['parameters'];
MediaWiki\restoreWarnings();
$output .= $this->buildConsequenceSelector(
$action, $setActions[$action], $params, $row );
}
return $output;
}
/**
* @param $action string The action to build an editor for
* @param $set bool Whether or not the action is activated
* @param $parameters array Action parameters
* @param $row stdClass abuse_filter row object
* @return string
*/
function buildConsequenceSelector( $action, $set, $parameters, $row ) {
global $wgAbuseFilterAvailableActions, $wgMainCacheType;
if ( !in_array( $action, $wgAbuseFilterAvailableActions ) ) {
return '';
}
$readOnlyAttrib = array();
$cbReadOnlyAttrib = array(); // For checkboxes
if ( !$this->canEditFilter( $row ) ) {
$readOnlyAttrib['readonly'] = 'readonly';
$cbReadOnlyAttrib['disabled'] = 'disabled';
}
switch ( $action ) {
case 'throttle':
// Throttling is only available via object caching
if ( $wgMainCacheType === CACHE_NONE ) {
return '';
}
$throttleSettings = Xml::checkLabel(
$this->msg( 'abusefilter-edit-action-throttle' )->text(),
'wpFilterActionThrottle',
"mw-abusefilter-action-checkbox-$action",
$set,
array( 'class' => 'mw-abusefilter-action-checkbox' ) + $cbReadOnlyAttrib );
$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, $readOnlyAttrib );
$throttleFields['abusefilter-edit-throttle-period'] =
$this->msg( 'abusefilter-edit-throttle-seconds' )
->rawParams( Xml::input( 'wpFilterThrottlePeriod', 20, $throttlePeriod,
$readOnlyAttrib )
)->parse();
$throttleFields['abusefilter-edit-throttle-groups'] =
Xml::textarea( 'wpFilterThrottleGroups', $throttleGroups . "\n",
40, 5, $readOnlyAttrib );
$throttleSettings .=
Xml::tags(
'div',
array( 'id' => 'mw-abusefilter-throttle-parameters' ),
Xml::buildForm( $throttleFields )
);
return $throttleSettings;
case 'flag':
$checkbox = Xml::checkLabel(
$this->msg( 'abusefilter-edit-action-flag' )->text(),
'wpFilterActionFlag',
"mw-abusefilter-action-checkbox-$action",
true,
array( 'disabled' => '1', 'class' => 'mw-abusefilter-action-checkbox' ) );
return Xml::tags( 'p', null, $checkbox );
case 'warn':
global $wgAbuseFilterDefaultWarningMessage;
$output = '';
$checkbox = Xml::checkLabel(
$this->msg( 'abusefilter-edit-action-warn' )->text(),
'wpFilterActionWarn',
"mw-abusefilter-action-checkbox-$action",
$set,
array( 'class' => 'mw-abusefilter-action-checkbox' ) + $cbReadOnlyAttrib );
$output .= Xml::tags( 'p', null, $checkbox );
if ( $set ) {
$warnMsg = $parameters[0];
} elseif (
$row &&
isset( $row->af_group ) && $row->af_group &&
isset( $wgAbuseFilterDefaultWarningMessage[$row->af_group] )
) {
$warnMsg = $wgAbuseFilterDefaultWarningMessage[$row->af_group];
} else {
$warnMsg = 'abusefilter-warning';
}
$warnFields['abusefilter-edit-warn-message'] =
$this->getExistingSelector( $warnMsg );
$warnFields['abusefilter-edit-warn-other-label'] =
Xml::input(
'wpFilterWarnMessageOther',
45,
$warnMsg,
array( 'id' => 'mw-abusefilter-warn-message-other' ) + $cbReadOnlyAttrib
);
$previewButton = Xml::element(
'input',
array(
'type' => 'button',
'id' => 'mw-abusefilter-warn-preview-button',
'value' => $this->msg( 'abusefilter-edit-warn-preview' )->text()
)
);
$editButton = Xml::element(
'input',
array(
'type' => 'button',
'id' => 'mw-abusefilter-warn-edit-button',
'value' => $this->msg( 'abusefilter-edit-warn-edit' )->text()
)
);
$previewHolder = Xml::element(
'div',
array( 'id' => 'mw-abusefilter-warn-preview' ), ''
);
$warnFields['abusefilter-edit-warn-actions'] =
Xml::tags( 'p', null, "$previewButton $editButton" ) . "\n$previewHolder";
$output .=
Xml::tags(
'div',
array( 'id' => 'mw-abusefilter-warn-parameters' ),
Xml::buildForm( $warnFields )
);
return $output;
case 'tag':
if ( $set ) {
$tags = $parameters;
} else {
$tags = array();
}
$output = '';
$checkbox = Xml::checkLabel(
$this->msg( 'abusefilter-edit-action-tag' )->text(),
'wpFilterActionTag',
"mw-abusefilter-action-checkbox-$action",
$set,
array( 'class' => 'mw-abusefilter-action-checkbox' ) + $cbReadOnlyAttrib
);
$output .= Xml::tags( 'p', null, $checkbox );
$tagFields['abusefilter-edit-tag-tag'] =
Xml::textarea( 'wpFilterTags', implode( "\n", $tags ), 40, 5, $readOnlyAttrib );
$output .=
Xml::tags( 'div',
array( 'id' => 'mw-abusefilter-tag-parameters' ),
Xml::buildForm( $tagFields )
);
return $output;
default:
// Give grep a chance to find the usages:
// abusefilter-edit-action-warn, abusefilter-edit-action-disallow
// abusefilter-edit-action-flag, abusefilter-edit-action-blockautopromote
// abusefilter-edit-action-degroup, abusefilter-edit-action-block
// abusefilter-edit-action-throttle, abusefilter-edit-action-rangeblock
// abusefilter-edit-action-tag
$message = 'abusefilter-edit-action-' . $action;
$form_field = 'wpFilterAction' . ucfirst( $action );
$status = $set;
$thisAction = Xml::checkLabel(
$this->msg( $message )->text(),
$form_field,
"mw-abusefilter-action-checkbox-$action",
$status,
array( 'class' => 'mw-abusefilter-action-checkbox' ) + $cbReadOnlyAttrib
);
$thisAction = Xml::tags( 'p', null, $thisAction );
return $thisAction;
}
}
/**
* @param $warnMsg
* @return string
*/
function getExistingSelector( $warnMsg ) {
$existingSelector = new XmlSelect(
'wpFilterWarnMessage',
'mw-abusefilter-warn-message-existing',
$warnMsg == 'abusefilter-warning' ? 'abusefilter-warning' : 'other'
);
// Find other messages.
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select(
'page',
array( 'page_title' ),
array(
'page_namespace' => 8,
'page_title LIKE ' . $dbr->addQuotes( 'Abusefilter-warning%' )
),
__METHOD__
);
$existingSelector->addOption( 'abusefilter-warning' );
$lang = $this->getLanguage();
foreach ( $res as $row ) {
if ( $lang->lcfirst( $row->page_title ) == $lang->lcfirst( $warnMsg ) ) {
$existingSelector->setDefault( $lang->lcfirst( $warnMsg ) );
}
if ( $row->page_title != 'Abusefilter-warning' ) {
$existingSelector->addOption( $lang->lcfirst( $row->page_title ) );
}
}
$existingSelector->addOption( $this->msg( 'abusefilter-edit-warn-other' )->text(), 'other' );
return $existingSelector->getHTML();
}
/**
* Loads filter data from the database by ID.
* @param $id int The filter's ID number
* @return array|null Either an associative array representing the filter,
* or NULL if the filter does not exist.
*/
function loadFilterData( $id ) {
if ( $id == 'new' ) {
$obj = new stdClass;
$obj->af_pattern = '';
$obj->af_enabled = 1;
$obj->af_hidden = 0;
$obj->af_global = 0;
$obj->af_throttled = 0;
return array( $obj, array() );
}
// Load from master to avoid unintended reversions where there's replication lag.
$dbr = wfGetDB( DB_MASTER );
// Load certain fields only. This prevents a condition seen on Wikimedia where
// a schema change adding a new field caused that extra field to be selected.
// Since the selected row may be inserted back into the database, this will cause
// an SQL error if, say, one server has the updated schema but another does not.
$loadFields = array(
'af_id',
'af_pattern',
'af_user',
'af_user_text',
'af_timestamp',
'af_enabled',
'af_comments',
'af_public_comments',
'af_hidden',
'af_hit_count',
'af_throttled',
'af_deleted',
'af_actions',
'af_global',
'af_group',
);
// Load the main row
$row = $dbr->selectRow( 'abuse_filter', $loadFields, 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__
);
foreach ( $res as $actionRow ) {
$thisAction = array();
$thisAction['action'] = $actionRow->afa_consequence;
$thisAction['parameters'] = explode( "\n", $actionRow->afa_parameters );
$actions[$actionRow->afa_consequence] = $thisAction;
}
return array( $row, $actions );
}
/**
* Load filter data to show in the edit view.
* Either from the HTTP request or from the filter/history_id given.
* The HTTP request always takes precedence.
* Includes caching.
* @param $filter int The filter ID being requested.
* @param $history_id int If any, the history ID being requested.
* @return Array with filter data if available, otherwise null.
* The first element contains the abuse_filter database row,
* the second element is an array of related abuse_filter_action rows.
*/
function loadRequest( $filter, $history_id = null ) {
static $row = null;
static $actions = null;
$request = $this->getRequest();
if ( !is_null( $actions ) && !is_null( $row ) ) {
return array( $row, $actions );
} elseif ( $request->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;
// Check for importing
$import = $request->getVal( 'wpImportText' );
if ( $import ) {
$data = FormatJson::decode( $import );
$importRow = $data->row;
$actions = wfObjectToArray( $data->actions );
$copy = array(
'af_public_comments',
'af_pattern',
'af_comments',
'af_deleted',
'af_enabled',
'af_hidden',
);
foreach ( $copy as $name ) {
$row->$name = $importRow->$name;
}
} else {
$textLoads = array(
'af_public_comments' => 'wpFilterDescription',
'af_pattern' => 'wpFilterRules',
'af_comments' => 'wpFilterNotes',
);
foreach ( $textLoads as $col => $field ) {
$row->$col = trim( $request->getVal( $field ) );
}
$row->af_group = $request->getVal( 'wpFilterGroup', 'default' );
$row->af_deleted = $request->getBool( 'wpFilterDeleted' );
$row->af_enabled = $request->getBool( 'wpFilterEnabled' ) && !$row->af_deleted;
$row->af_hidden = $request->getBool( 'wpFilterHidden' );
global $wgAbuseFilterIsCentral;
$row->af_global = $request->getBool( 'wpFilterGlobal' ) && $wgAbuseFilterIsCentral;
// Actions
global $wgAbuseFilterAvailableActions;
$actions = array();
foreach ( $wgAbuseFilterAvailableActions as $action ) {
// Check if it's set
$enabled = $request->getBool( 'wpFilterAction' . ucfirst( $action ) );
if ( $enabled ) {
$parameters = array();
if ( $action == 'throttle' ) {
// We need to load the parameters
$throttleCount = $request->getIntOrNull( 'wpFilterThrottleCount' );
$throttlePeriod = $request->getIntOrNull( 'wpFilterThrottlePeriod' );
$throttleGroups = explode( "\n",
trim( $request->getText( 'wpFilterThrottleGroups' ) ) );
$parameters[0] = $this->mFilter; // For now, anyway
$parameters[1] = "$throttleCount,$throttlePeriod";
$parameters = array_merge( $parameters, $throttleGroups );
} elseif ( $action == 'warn' ) {
$specMsg = $request->getVal( 'wpFilterWarnMessage' );
if ( $specMsg == 'other' )
$specMsg = $request->getVal( 'wpFilterWarnMessageOther' );
$parameters[0] = $specMsg;
} elseif ( $action == 'tag' ) {
$parameters = explode( "\n", $request->getText( 'wpFilterTags' ) );
}
$thisAction = array( 'action' => $action, 'parameters' => $parameters );
$actions[$action] = $thisAction;
}
}
}
$row->af_actions = implode( ',', array_keys( array_filter( $actions ) ) );
return array( $row, $actions );
}
/**
* Loads historical data in a form that the editor can understand.
* @param $id int History ID
* @return array In the usual format:
* First element contains the abuse_filter row (as it was).
* Second element contains an array of abuse_filter_action rows.
*/
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 );
}
protected function exposeWarningMessages() {
global $wgOut, $wgAbuseFilterDefaultWarningMessage;
$wgOut->addJsConfigVars(
'wgAbuseFilterDefaultWarningMessage',
$wgAbuseFilterDefaultWarningMessage
);
}
}