f279ee5349249827d191e0743c7924289e0d18dc
3 * Contain classes for dealing with individual log entries
5 * This is how I see the log system history:
6 * - appending to plain wiki pages
7 * - formatting log entries based on database fields
8 * - user is now part of the action message
11 * @author Niklas Laxström
12 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
17 * Interface for log entries. Every log entry has these methods.
26 public function getType();
32 public function getSubtype();
35 * The full logtype in format maintype/subtype.
38 public function getFullType();
41 * Get the extra parameters stored for this message.
44 public function getParameters();
47 * Get the user for performed this action.
50 public function getPerformer();
53 * Get the target page of this action.
56 public function getTarget();
59 * Get the timestamp when the action was executed.
62 public function getTimestamp();
65 * Get the user provided comment.
68 public function getComment();
71 * Get the access restriction.
74 public function getDeleted();
77 * @param $field Integer: one of LogPage::DELETED_* bitfield constants
80 public function isDeleted( $field );
84 * Extends the LogEntryInterface with some basic functionality
87 abstract class LogEntryBase
implements LogEntry
{
89 public function getFullType() {
90 return $this->getType() . '/' . $this->getSubtype();
93 public function isDeleted( $field ) {
94 return ( $this->getDeleted() & $field ) === $field;
98 * Whether the parameters for this log are stored in new or
101 public function isLegacy() {
108 * This class wraps around database result row.
111 class DatabaseLogEntry
extends LogEntryBase
{
115 * Returns array of information that is needed for querying
116 * log entries. Array contains the following keys:
117 * tables, fields, conds, options and join_conds
120 public static function getSelectQueryData() {
121 $tables = array( 'logging', 'user' );
123 'log_id', 'log_type', 'log_action', 'log_timestamp',
124 'log_user', 'log_user_text',
125 'log_namespace', 'log_title', // unused log_page
126 'log_comment', 'log_params', 'log_deleted',
127 'user_id', 'user_name', 'user_editcount',
133 // IP's don't have an entry in user table
134 'user' => array( 'LEFT JOIN', 'log_user=user_id' ),
141 'options' => array(),
142 'join_conds' => $joins,
147 * Constructs new LogEntry from database result row.
148 * Supports rows from both logging and recentchanges table.
150 * @return DatabaseLogEntry
152 public static function newFromRow( $row ) {
153 if ( is_array( $row ) && isset( $row['rc_logid'] ) ) {
154 return new RCDatabaseLogEntry( (object) $row );
156 return new self( $row );
162 /// Database result row.
165 protected function __construct( $row ) {
170 * Returns the unique database id.
173 public function getId() {
174 return (int)$this->row
->log_id
;
178 * Returns whatever is stored in the database field.
181 protected function getRawParameters() {
182 return $this->row
->log_params
;
187 public function isLegacy() {
188 // This does the check
189 $this->getParameters();
190 return $this->legacy
;
195 public function getType() {
196 return $this->row
->log_type
;
199 public function getSubtype() {
200 return $this->row
->log_action
;
203 public function getParameters() {
204 if ( !isset( $this->params
) ) {
205 $blob = $this->getRawParameters();
206 wfSuppressWarnings();
207 $params = unserialize( $blob );
209 if ( $params !== false ) {
210 $this->params
= $params;
211 $this->legacy
= false;
213 $params = FormatJson
::decode( $blob, true /* array */ );
214 if ( $params !== null ) {
215 $this->params
= $params;
216 $this->legacy
= false;
218 $this->params
= explode( "\n", $blob );
219 $this->legacy
= true;
223 return $this->params
;
226 public function getPerformer() {
227 $userId = (int) $this->row
->log_user
;
228 if ( $userId !== 0 ) {
229 return User
::newFromRow( $this->row
);
231 $userText = $this->row
->log_user_text
;
232 return User
::newFromName( $userText, false );
236 public function getTarget() {
237 $namespace = $this->row
->log_namespace
;
238 $page = $this->row
->log_title
;
239 $title = Title
::makeTitle( $namespace, $page );
243 public function getTimestamp() {
244 return wfTimestamp( TS_MW
, $this->row
->log_timestamp
);
247 public function getComment() {
248 return $this->row
->log_comment
;
251 public function getDeleted() {
252 return $this->row
->log_deleted
;
257 class RCDatabaseLogEntry
extends DatabaseLogEntry
{
259 public function getId() {
260 return $this->row
->rc_logid
;
263 protected function getRawParameters() {
264 return $this->row
->rc_params
;
269 public function getType() {
270 return $this->row
->rc_log_type
;
273 public function getSubtype() {
274 return $this->row
->rc_log_action
;
277 public function getPerformer() {
278 $userId = (int) $this->row
->rc_user
;
279 if ( $userId !== 0 ) {
280 return User
::newFromId( $userId );
282 $userText = $this->row
->rc_user_text
;
283 // Might be an IP, don't validate the username
284 return User
::newFromName( $userText, false );
288 public function getTarget() {
289 $namespace = $this->row
->rc_namespace
;
290 $page = $this->row
->rc_title
;
291 $title = Title
::makeTitle( $namespace, $page );
295 public function getTimestamp() {
296 return wfTimestamp( TS_MW
, $this->row
->rc_timestamp
);
299 public function getComment() {
300 return $this->row
->rc_comment
;
303 public function getDeleted() {
304 return $this->row
->rc_deleted
;
310 * Class for creating log entries manually, for
311 * example to inject them into the database.
314 class ManualLogEntry
extends LogEntryBase
{
315 protected $type; ///!< @var string
316 protected $subtype; ///!< @var string
317 protected $parameters = array(); ///!< @var array
318 protected $performer; ///!< @var User
319 protected $target; ///!< @var Title
320 protected $timestamp; ///!< @var string
321 protected $comment; ///!< @var string
322 protected $deleted; ///!< @var int
324 public function __construct( $type, $subtype ) {
326 $this->subtype
= $subtype;
330 * Set extra log parameters.
331 * You can pass params to the log action message
332 * by prefixing the keys with a number and colon.
333 * The numbering should start with number 4, the
334 * first three parameters are hardcoded for every
336 * $entry->setParameters(
337 * '4:color' => 'blue',
340 * @param $parameters Associative array
342 public function setParameters( $parameters ) {
343 $this->parameters
= $parameters;
346 public function setPerformer( User
$performer ) {
347 $this->performer
= $performer;
350 public function setTarget( Title
$target ) {
351 $this->target
= $target;
354 public function setTimestamp( $timestamp ) {
355 $this->timestamp
= $timestamp;
358 public function setComment( $comment ) {
359 $this->comment
= $comment;
362 public function setDeleted( $deleted ) {
363 $this->deleted
= $deleted;
367 * Inserts the entry into the logging table.
368 * @return int If of the log entry
370 public function insert() {
371 global $wgLogRestrictions;
373 $dbw = wfGetDB( DB_MASTER
);
374 $id = $dbw->nextSequenceValue( 'logging_log_id_seq' );
376 if ( $this->timestamp
=== null ) {
377 $this->timestamp
= wfTimestampNow();
382 'log_type' => $this->getType(),
383 'log_action' => $this->getSubtype(),
384 'log_timestamp' => $dbw->timestamp( $this->getTimestamp() ),
385 'log_user' => $this->getPerformer()->getId(),
386 'log_user_text' => $this->getPerformer()->getName(),
387 'log_namespace' => $this->getTarget()->getNamespace(),
388 'log_title' => $this->getTarget()->getDBkey(),
389 'log_page' => $this->getTarget()->getArticleId(),
390 'log_comment' => $this->getComment(),
391 'log_params' => serialize( (array) $this->getParameters() ),
393 $dbw->insert( 'logging', $data, __METHOD__
);
394 $this->id
= !is_null( $id ) ?
$id : $dbw->insertId();
399 * Publishes the log entry.
400 * @param $newId int id of the log entry.
401 * @param $to string: rcandudp (default), rc, udp
403 public function publish( $newId, $to = 'rcandudp' ) {
404 $log = new LogPage( $this->getType() );
405 if ( $log->isRestricted() ) {
409 $formatter = LogFormatter
::newFromEntry( $this );
410 $context = RequestContext
::newExtraneousContext( $this->getTarget() );
411 $formatter->setContext( $context );
413 $logpage = SpecialPage
::getTitleFor( 'Log', $this->getType() );
414 $user = $this->getPerformer();
415 $rc = RecentChange
::newLogEntry(
416 $this->getTimestamp(),
419 $formatter->getPlainActionText(), // Used for IRC feeds
420 $user->isAnon() ?
$user->getName() : '',
425 serialize( (array) $this->getParameters() ),
429 if ( $to === 'rc' ||
$to === 'rcandudp' ) {
433 if ( $to === 'udp' ||
$to === 'rcandudp' ) {
440 public function getType() {
444 public function getSubtype() {
445 return $this->subtype
;
448 public function getParameters() {
449 return $this->parameters
;
452 public function getPerformer() {
453 return $this->performer
;
456 public function getTarget() {
457 return $this->target
;
460 public function getTimestamp() {
461 $ts = $this->timestamp
!== null ?
$this->timestamp
: wfTimestampNow();
462 return wfTimestamp( TS_MW
, $ts );
465 public function getComment() {
466 return $this->comment
;
469 public function getDeleted() {
470 return (int) $this->deleted
;