includes/RecentChange.php

   1 <?php
   2
   3 /**
   4  * Utility class for creating new RC entries
   5  * mAttribs:
   6  *      rc_id           id of the row in the recentchanges table
   7  *      rc_timestamp    time the entry was made
   8  *      rc_cur_time     timestamp on the cur row
   9  *      rc_namespace    namespace #
  10  *      rc_title        non-prefixed db key
  11  *      rc_type         is new entry, used to determine whether updating is necessary
  12  *      rc_minor        is minor
  13  *      rc_cur_id       page_id of associated page entry
  14  *      rc_user         user id who made the entry
  15  *      rc_user_text    user name who made the entry
  16  *      rc_comment      edit summary
  17  *      rc_this_oldid   rev_id associated with this entry (or zero)
  18  *      rc_last_oldid   rev_id associated with the entry before this one (or zero)
  19  *      rc_bot          is bot, hidden
  20  *      rc_ip           IP address of the user in dotted quad notation
  21  *      rc_new          obsolete, use rc_type==RC_NEW
  22  *      rc_patrolled    boolean whether or not someone has marked this edit as patrolled
  23  *      rc_old_len      integer byte length of the text before the edit
  24  *      rc_new_len      the same after the edit
  25   *     rc_deleted              partial deletion
  26  *      rc_logid                the log_id value for this log entry (or zero)
  27  *  rc_log_type         the log type (or null)
  28  *      rc_log_action   the log action (or null)
  29  *  rc_params           log params
  30  *
  31  * mExtra:
  32  *      prefixedDBkey   prefixed db key, used by external app via msg queue
  33  *      lastTimestamp   timestamp of previous entry, used in WHERE clause during update
  34  *      lang            the interwiki prefix, automatically set in save()
  35  *  oldSize         text size before the change
  36  *  newSize         text size after the change
  37  *
  38  * temporary:           not stored in the database
  39  *      notificationtimestamp
  40  *      numberofWatchingusers
  41  *
  42  * @todo document functions and variables
  43  */
  44 class RecentChange
  45 {
  46         var $mAttribs = array(), $mExtra = array();
  47         var $mTitle = false, $mMovedToTitle = false;
  48         var $numberofWatchingusers = 0 ; # Dummy to prevent error message in SpecialRecentchangeslinked
  49
  50         # Factory methods
  51
  52         public static function newFromRow( $row ) {
  53                 $rc = new RecentChange;
  54                 $rc->loadFromRow( $row );
  55                 return $rc;
  56         }
  57
  58         public static function newFromCurRow( $row ) {
  59                 $rc = new RecentChange;
  60                 $rc->loadFromCurRow( $row );
  61                 $rc->notificationtimestamp = false;
  62                 $rc->numberofWatchingusers = false;
  63                 return $rc;
  64         }
  65
  66         /**
  67          * Obtain the recent change with a given rc_id value
  68          *
  69          * @param $rcid rc_id value to retrieve
  70          * @return RecentChange
  71          */
  72         public static function newFromId( $rcid ) {
  73                 $dbr = wfGetDB( DB_SLAVE );
  74                 $res = $dbr->select( 'recentchanges', '*', array( 'rc_id' => $rcid ), __METHOD__ );
  75                 if( $res && $dbr->numRows( $res ) > 0 ) {
  76                         $row = $dbr->fetchObject( $res );
  77                         $dbr->freeResult( $res );
  78                         return self::newFromRow( $row );
  79                 } else {
  80                         return NULL;
  81                 }
  82         }
  83
  84         /**
  85          * Find the first recent change matching some specific conditions
  86          *
  87          * @param array $conds Array of conditions
  88          * @param mixed $fname Override the method name in profiling/logs
  89          * @return RecentChange
  90          */
  91         public static function newFromConds( $conds, $fname = false ) {
  92                 if( $fname === false )
  93                         $fname = __METHOD__;
  94                 $dbr = wfGetDB( DB_SLAVE );
  95                 $res = $dbr->select(
  96                         'recentchanges',
  97                         '*',
  98                         $conds,
  99                         $fname
 100                 );
 101                 if( $res instanceof ResultWrapper && $res->numRows() > 0 ) {
 102                         $row = $res->fetchObject();
 103                         $res->free();
 104                         return self::newFromRow( $row );
 105                 }
 106                 return null;
 107         }
 108
 109         # Accessors
 110
 111         public function setAttribs( $attribs ) {
 112                 $this->mAttribs = $attribs;
 113         }
 114
 115         public function setExtra( $extra ) {
 116                 $this->mExtra = $extra;
 117         }
 118
 119         public function &getTitle() {
 120                 if( $this->mTitle === false ) {
 121                         $this->mTitle = Title::makeTitle( $this->mAttribs['rc_namespace'], $this->mAttribs['rc_title'] );
 122                         # Make sure the correct page ID is process cached
 123                         $this->mTitle->resetArticleID( $this->mAttribs['rc_cur_id'] );
 124                 }
 125                 return $this->mTitle;
 126         }
 127
 128         public function getMovedToTitle() {
 129                 if( $this->mMovedToTitle === false ) {
 130                         $this->mMovedToTitle = Title::makeTitle( $this->mAttribs['rc_moved_to_ns'],
 131                                 $this->mAttribs['rc_moved_to_title'] );
 132                 }
 133                 return $this->mMovedToTitle;
 134         }
 135
 136         # Writes the data in this object to the database
 137         public function save() {
 138                 global $wgLocalInterwiki, $wgPutIPinRC, $wgRC2UDPAddress, $wgRC2UDPOmitBots;
 139                 $fname = 'RecentChange::save';
 140
 141                 $dbw = wfGetDB( DB_MASTER );
 142                 if( !is_array($this->mExtra) ) {
 143                         $this->mExtra = array();
 144                 }
 145                 $this->mExtra['lang'] = $wgLocalInterwiki;
 146
 147                 if( !$wgPutIPinRC ) {
 148                         $this->mAttribs['rc_ip'] = '';
 149                 }
 150
 151                 # If our database is strict about IP addresses, use NULL instead of an empty string
 152                 if( $dbw->strictIPs() and $this->mAttribs['rc_ip'] == '' ) {
 153                         unset( $this->mAttribs['rc_ip'] );
 154                 }
 155
 156                 # Fixup database timestamps
 157                 $this->mAttribs['rc_timestamp'] = $dbw->timestamp($this->mAttribs['rc_timestamp']);
 158                 $this->mAttribs['rc_cur_time'] = $dbw->timestamp($this->mAttribs['rc_cur_time']);
 159                 $this->mAttribs['rc_id'] = $dbw->nextSequenceValue( 'recentchanges_rc_id_seq' );
 160
 161                 ## If we are using foreign keys, an entry of 0 for the page_id will fail, so use NULL
 162                 if( $dbw->cascadingDeletes() and $this->mAttribs['rc_cur_id']==0 ) {
 163                         unset( $this->mAttribs['rc_cur_id'] );
 164                 }
 165
 166                 # Insert new row
 167                 $dbw->insert( 'recentchanges', $this->mAttribs, $fname );
 168
 169                 # Set the ID
 170                 $this->mAttribs['rc_id'] = $dbw->insertId();
 171
 172                 # Notify extensions
 173                 wfRunHooks( 'RecentChange_save', array( &$this ) );
 174
 175                 # Notify external application via UDP
 176                 if( $wgRC2UDPAddress && ( !$this->mAttribs['rc_bot'] || !$wgRC2UDPOmitBots ) ) {
 177                         self::sendToUDP( $this->getIRCLine() );
 178                 }
 179
 180                 # E-mail notifications
 181                 global $wgUseEnotif, $wgShowUpdatedMarker, $wgUser;
 182                 if( $wgUseEnotif || $wgShowUpdatedMarker ) {
 183                         // Users
 184                         if( $this->mAttribs['rc_user'] ) {
 185                                 $editor = ($wgUser->getId() == $this->mAttribs['rc_user']) ?
 186                                         $wgUser : User::newFromID( $this->mAttribs['rc_user'] );
 187                         // Anons
 188                         } else {
 189                                 $editor = ($wgUser->getName() == $this->mAttribs['rc_user_text']) ?
 190                                         $wgUser : User::newFromName( $this->mAttribs['rc_user_text'], false );
 191                         }
 192                         # FIXME: this would be better as an extension hook
 193                         $enotif = new EmailNotification();
 194                         $title = Title::makeTitle( $this->mAttribs['rc_namespace'], $this->mAttribs['rc_title'] );
 195                         $enotif->notifyOnPageChange( $editor, $title,
 196                                 $this->mAttribs['rc_timestamp'],
 197                                 $this->mAttribs['rc_comment'],
 198                                 $this->mAttribs['rc_minor'],
 199                                 $this->mAttribs['rc_last_oldid'] );
 200                 }
 201         }
 202
 203         public function notifyRC2UDP() {
 204                 global $wgRC2UDPAddress, $wgRC2UDPOmitBots;
 205                 # Notify external application via UDP
 206                 if( $wgRC2UDPAddress && ( !$this->mAttribs['rc_bot'] || !$wgRC2UDPOmitBots ) ) {
 207                         self::sendToUDP( $this->getIRCLine() );
 208                 }
 209         }
 210
 211         /**
 212          * Send some text to UDP
 213          * @param string $line
 214          * @param string $prefix
 215          * @param string $address
 216          * @return bool success
 217          */
 218         public static function sendToUDP( $line, $address = '', $prefix = '' ) {
 219                 global $wgRC2UDPAddress, $wgRC2UDPPrefix, $wgRC2UDPPort;
 220                 # Assume default for standard RC case
 221                 $address = $address ? $address : $wgRC2UDPAddress;
 222                 $prefix = $prefix ? $prefix : $wgRC2UDPPrefix;
 223                 # Notify external application via UDP
 224                 if( $address ) {
 225                         $conn = socket_create( AF_INET, SOCK_DGRAM, SOL_UDP );
 226                         if( $conn ) {
 227                                 $line = $prefix . $line;
 228                                 wfDebug( __METHOD__ . ": sending UDP line: $line\n" );
 229                                 socket_sendto( $conn, $line, strlen($line), 0, $address, $wgRC2UDPPort );
 230                                 socket_close( $conn );
 231                                 return true;
 232                         } else {
 233                                 wfDebug( __METHOD__ . ": failed to create UDP socket\n" );
 234                         }
 235                 }
 236                 return false;
 237         }
 238
 239         /**
 240          * Remove newlines, carriage returns and decode html entites
 241          * @param string $line
 242          * @return string
 243          */
 244         public static function cleanupForIRC( $text ) {
 245                 return Sanitizer::decodeCharReferences( str_replace( array( "\n", "\r" ), array( "", "" ), $text ) );
 246         }
 247
 248         /**
 249          * Mark a given change as patrolled
 250          *
 251          * @param mixed $change RecentChange or corresponding rc_id
 252          * @param bool $auto for automatic patrol
 253          * @return See doMarkPatrolled(), or null if $change is not an existing rc_id
 254          */
 255         public static function markPatrolled( $change, $auto = false ) {
 256                 $change = $change instanceof RecentChange
 257                         ? $change
 258                         : RecentChange::newFromId($change);
 259                 if( !$change instanceof RecentChange ) {
 260                         return null;
 261                 }
 262                 return $change->doMarkPatrolled( $auto );
 263         }
 264
 265         /**
 266          * Mark this RecentChange as patrolled
 267          *
 268          * NOTE: Can also return 'rcpatroldisabled', 'hookaborted' and 'markedaspatrollederror-noautopatrol' as errors
 269          * @param bool $auto for automatic patrol
 270          * @return array of permissions errors, see Title::getUserPermissionsErrors()
 271          */
 272         public function doMarkPatrolled( $auto = false ) {
 273                 global $wgUser, $wgUseRCPatrol, $wgUseNPPatrol;
 274                 $errors = array();
 275                 // If recentchanges patrol is disabled, only new pages
 276                 // can be patrolled
 277                 if( !$wgUseRCPatrol && ( !$wgUseNPPatrol || $this->getAttribute('rc_type') != RC_NEW ) ) {
 278                         $errors[] = array('rcpatroldisabled');
 279                 }
 280                 // Automatic patrol needs "autopatrol", ordinary patrol needs "patrol"
 281                 $right = $auto ? 'autopatrol' : 'patrol';
 282                 $errors = array_merge( $errors, $this->getTitle()->getUserPermissionsErrors( $right, $wgUser ) );
 283                 if( !wfRunHooks('MarkPatrolled', array($this->getAttribute('rc_id'), &$wgUser, false)) ) {
 284                         $errors[] = array('hookaborted');
 285                 }
 286                 // Users without the 'autopatrol' right can't patrol their
 287                 // own revisions
 288                 if( $wgUser->getName() == $this->getAttribute('rc_user_text') && !$wgUser->isAllowed('autopatrol') ) {
 289                         $errors[] = array('markedaspatrollederror-noautopatrol');
 290                 }
 291                 if( $errors ) {
 292                         return $errors;
 293                 }
 294                 // If the change was patrolled already, do nothing
 295                 if( $this->getAttribute('rc_patrolled') ) {
 296                         return array();
 297                 }
 298                 // Actually set the 'patrolled' flag in RC
 299                 $this->reallyMarkPatrolled();
 300                 // Log this patrol event
 301                 PatrolLog::record( $this, $auto );
 302                 wfRunHooks( 'MarkPatrolledComplete', array($this->getAttribute('rc_id'), &$wgUser, false) );
 303                 return array();
 304         }
 305
 306         /**
 307          * Mark this RecentChange patrolled, without error checking
 308          * @return int Number of affected rows
 309          */
 310         public function reallyMarkPatrolled() {
 311                 $dbw = wfGetDB( DB_MASTER );
 312                 $dbw->update(
 313                         'recentchanges',
 314                         array(
 315                                 'rc_patrolled' => 1
 316                         ),
 317                         array(
 318                                 'rc_id' => $this->getAttribute('rc_id')
 319                         ),
 320                         __METHOD__
 321                 );
 322                 return $dbw->affectedRows();
 323         }
 324
 325         # Makes an entry in the database corresponding to an edit
 326         public static function notifyEdit( $timestamp, &$title, $minor, &$user, $comment, $oldId,
 327                 $lastTimestamp, $bot, $ip='', $oldSize=0, $newSize=0, $newId=0, $patrol=0 )
 328         {
 329                 if( !$ip ) {
 330                         $ip = wfGetIP();
 331                         if( !$ip ) $ip = '';
 332                 }
 333
 334                 $rc = new RecentChange;
 335                 $rc->mAttribs = array(
 336                         'rc_timestamp'  => $timestamp,
 337                         'rc_cur_time'   => $timestamp,
 338                         'rc_namespace'  => $title->getNamespace(),
 339                         'rc_title'      => $title->getDBkey(),
 340                         'rc_type'       => RC_EDIT,
 341                         'rc_minor'      => $minor ? 1 : 0,
 342                         'rc_cur_id'     => $title->getArticleID(),
 343                         'rc_user'       => $user->getId(),
 344                         'rc_user_text'  => $user->getName(),
 345                         'rc_comment'    => $comment,
 346                         'rc_this_oldid' => $newId,
 347                         'rc_last_oldid' => $oldId,
 348                         'rc_bot'        => $bot ? 1 : 0,
 349                         'rc_moved_to_ns'        => 0,
 350                         'rc_moved_to_title'     => '',
 351                         'rc_ip'         => $ip,
 352                         'rc_patrolled'  => intval($patrol),
 353                         'rc_new'        => 0,  # obsolete
 354                         'rc_old_len'    => $oldSize,
 355                         'rc_new_len'    => $newSize,
 356                         'rc_deleted'    => 0,
 357                         'rc_logid'              => 0,
 358                         'rc_log_type'   => null,
 359                         'rc_log_action' => '',
 360                         'rc_params'             => ''
 361                 );
 362
 363                 $rc->mExtra =  array(
 364                         'prefixedDBkey' => $title->getPrefixedDBkey(),
 365                         'lastTimestamp' => $lastTimestamp,
 366                         'oldSize'       => $oldSize,
 367                         'newSize'       => $newSize,
 368                 );
 369                 $rc->save();
 370                 return $rc;
 371         }
 372
 373         /**
 374          * Makes an entry in the database corresponding to page creation
 375          * Note: the title object must be loaded with the new id using resetArticleID()
 376          * @todo Document parameters and return
 377          */
 378         public static function notifyNew( $timestamp, &$title, $minor, &$user, $comment, $bot,
 379                 $ip='', $size=0, $newId=0, $patrol=0 )
 380         {
 381                 if( !$ip ) {
 382                         $ip = wfGetIP();
 383                         if( !$ip ) $ip = '';
 384                 }
 385
 386                 $rc = new RecentChange;
 387                 $rc->mAttribs = array(
 388                         'rc_timestamp'      => $timestamp,
 389                         'rc_cur_time'       => $timestamp,
 390                         'rc_namespace'      => $title->getNamespace(),
 391                         'rc_title'          => $title->getDBkey(),
 392                         'rc_type'           => RC_NEW,
 393                         'rc_minor'          => $minor ? 1 : 0,
 394                         'rc_cur_id'         => $title->getArticleID(),
 395                         'rc_user'           => $user->getId(),
 396                         'rc_user_text'      => $user->getName(),
 397                         'rc_comment'        => $comment,
 398                         'rc_this_oldid'     => $newId,
 399                         'rc_last_oldid'     => 0,
 400                         'rc_bot'            => $bot ? 1 : 0,
 401                         'rc_moved_to_ns'    => 0,
 402                         'rc_moved_to_title' => '',
 403                         'rc_ip'             => $ip,
 404                         'rc_patrolled'      => intval($patrol),
 405                         'rc_new'                => 1, # obsolete
 406                         'rc_old_len'        => 0,
 407                         'rc_new_len'        => $size,
 408                         'rc_deleted'            => 0,
 409                         'rc_logid'                      => 0,
 410                         'rc_log_type'           => null,
 411                         'rc_log_action'         => '',
 412                         'rc_params'                     => ''
 413                 );
 414
 415                 $rc->mExtra =  array(
 416                         'prefixedDBkey' => $title->getPrefixedDBkey(),
 417                         'lastTimestamp' => 0,
 418                         'oldSize' => 0,
 419                         'newSize' => $size
 420                 );
 421                 $rc->save();
 422                 return $rc;
 423         }
 424
 425         # Makes an entry in the database corresponding to a rename
 426         public static function notifyMove( $timestamp, &$oldTitle, &$newTitle, &$user, $comment, $ip='', $overRedir = false )
 427         {
 428                 global $wgRequest;
 429                 if( !$ip ) {
 430                         $ip = wfGetIP();
 431                         if( !$ip ) $ip = '';
 432                 }
 433
 434                 $rc = new RecentChange;
 435                 $rc->mAttribs = array(
 436                         'rc_timestamp'  => $timestamp,
 437                         'rc_cur_time'   => $timestamp,
 438                         'rc_namespace'  => $oldTitle->getNamespace(),
 439                         'rc_title'      => $oldTitle->getDBkey(),
 440                         'rc_type'       => $overRedir ? RC_MOVE_OVER_REDIRECT : RC_MOVE,
 441                         'rc_minor'      => 0,
 442                         'rc_cur_id'     => $oldTitle->getArticleID(),
 443                         'rc_user'       => $user->getId(),
 444                         'rc_user_text'  => $user->getName(),
 445                         'rc_comment'    => $comment,
 446                         'rc_this_oldid' => 0,
 447                         'rc_last_oldid' => 0,
 448                         'rc_bot'        => $user->isAllowed( 'bot' ) ? $wgRequest->getBool( 'bot' , true ) : 0,
 449                         'rc_moved_to_ns'        => $newTitle->getNamespace(),
 450                         'rc_moved_to_title'     => $newTitle->getDBkey(),
 451                         'rc_ip'         => $ip,
 452                         'rc_new'        => 0, # obsolete
 453                         'rc_patrolled'  => 1,
 454                         'rc_old_len'    => NULL,
 455                         'rc_new_len'    => NULL,
 456                         'rc_deleted'    => 0,
 457                         'rc_logid'              => 0, # notifyMove not used anymore
 458                         'rc_log_type'   => null,
 459                         'rc_log_action' => '',
 460                         'rc_params'             => ''
 461                 );
 462
 463                 $rc->mExtra = array(
 464                         'prefixedDBkey' => $oldTitle->getPrefixedDBkey(),
 465                         'lastTimestamp' => 0,
 466                         'prefixedMoveTo'        => $newTitle->getPrefixedDBkey()
 467                 );
 468                 $rc->save();
 469         }
 470
 471         public static function notifyMoveToNew( $timestamp, &$oldTitle, &$newTitle, &$user, $comment, $ip='' ) {
 472                 RecentChange::notifyMove( $timestamp, $oldTitle, $newTitle, $user, $comment, $ip, false );
 473         }
 474
 475         public static function notifyMoveOverRedirect( $timestamp, &$oldTitle, &$newTitle, &$user, $comment, $ip='' ) {
 476                 RecentChange::notifyMove( $timestamp, $oldTitle, $newTitle, $user, $comment, $ip, true );
 477         }
 478
 479         public static function notifyLog( $timestamp, &$title, &$user, $actionComment, $ip='', $type,
 480                 $action, $target, $logComment, $params, $newId=0 )
 481         {
 482                 global $wgLogRestrictions;
 483                 # Don't add private logs to RC!
 484                 if( isset($wgLogRestrictions[$type]) && $wgLogRestrictions[$type] != '*' ) {
 485                         return false;
 486                 }
 487                 $rc = self::newLogEntry( $timestamp, $title, $user, $actionComment, $ip, $type, $action,
 488                         $target, $logComment, $params, $newId );
 489                 $rc->save();
 490                 return true;
 491         }
 492
 493         public static function newLogEntry( $timestamp, &$title, &$user, $actionComment, $ip='',
 494                 $type, $action, $target, $logComment, $params, $newId=0 )
 495         {
 496                 global $wgRequest;
 497                 if( !$ip ) {
 498                         $ip = wfGetIP();
 499                         if( !$ip ) $ip = '';
 500                 }
 501
 502                 $rc = new RecentChange;
 503                 $rc->mAttribs = array(
 504                         'rc_timestamp'  => $timestamp,
 505                         'rc_cur_time'   => $timestamp,
 506                         'rc_namespace'  => $target->getNamespace(),
 507                         'rc_title'      => $target->getDBkey(),
 508                         'rc_type'       => RC_LOG,
 509                         'rc_minor'      => 0,
 510                         'rc_cur_id'     => $target->getArticleID(),
 511                         'rc_user'       => $user->getId(),
 512                         'rc_user_text'  => $user->getName(),
 513                         'rc_comment'    => $logComment,
 514                         'rc_this_oldid' => 0,
 515                         'rc_last_oldid' => 0,
 516                         'rc_bot'        => $user->isAllowed( 'bot' ) ? $wgRequest->getBool( 'bot', true ) : 0,
 517                         'rc_moved_to_ns'        => 0,
 518                         'rc_moved_to_title'     => '',
 519                         'rc_ip' => $ip,
 520                         'rc_patrolled' => 1,
 521                         'rc_new'        => 0, # obsolete
 522                         'rc_old_len'    => NULL,
 523                         'rc_new_len'    => NULL,
 524                         'rc_deleted'    => 0,
 525                         'rc_logid'              => $newId,
 526                         'rc_log_type'   => $type,
 527                         'rc_log_action' => $action,
 528                         'rc_params'             => $params
 529                 );
 530                 $rc->mExtra =  array(
 531                         'prefixedDBkey' => $title->getPrefixedDBkey(),
 532                         'lastTimestamp' => 0,
 533                         'actionComment' => $actionComment, // the comment appended to the action, passed from LogPage
 534                 );
 535                 return $rc;
 536         }
 537
 538         # Initialises the members of this object from a mysql row object
 539         public function loadFromRow( $row ) {
 540                 $this->mAttribs = get_object_vars( $row );
 541                 $this->mAttribs['rc_timestamp'] = wfTimestamp(TS_MW, $this->mAttribs['rc_timestamp']);
 542                 $this->mAttribs['rc_deleted'] = $row->rc_deleted; // MUST be set
 543         }
 544
 545         # Makes a pseudo-RC entry from a cur row
 546         public function loadFromCurRow( $row ) {
 547                 $this->mAttribs = array(
 548                         'rc_timestamp' => wfTimestamp(TS_MW, $row->rev_timestamp),
 549                         'rc_cur_time' => $row->rev_timestamp,
 550                         'rc_user' => $row->rev_user,
 551                         'rc_user_text' => $row->rev_user_text,
 552                         'rc_namespace' => $row->page_namespace,
 553                         'rc_title' => $row->page_title,
 554                         'rc_comment' => $row->rev_comment,
 555                         'rc_minor' => $row->rev_minor_edit ? 1 : 0,
 556                         'rc_type' => $row->page_is_new ? RC_NEW : RC_EDIT,
 557                         'rc_cur_id' => $row->page_id,
 558                         'rc_this_oldid' => $row->rev_id,
 559                         'rc_last_oldid' => isset($row->rc_last_oldid) ? $row->rc_last_oldid : 0,
 560                         'rc_bot'        => 0,
 561                         'rc_moved_to_ns'        => 0,
 562                         'rc_moved_to_title'     => '',
 563                         'rc_ip' => '',
 564                         'rc_id' => $row->rc_id,
 565                         'rc_patrolled' => $row->rc_patrolled,
 566                         'rc_new' => $row->page_is_new, # obsolete
 567                         'rc_old_len' => $row->rc_old_len,
 568                         'rc_new_len' => $row->rc_new_len,
 569                         'rc_params' => isset($row->rc_params) ? $row->rc_params : '',
 570                         'rc_log_type' => isset($row->rc_log_type) ? $row->rc_log_type : null,
 571                         'rc_log_action' => isset($row->rc_log_action) ? $row->rc_log_action : null,
 572                         'rc_log_id' => isset($row->rc_log_id) ? $row->rc_log_id: 0,
 573                         'rc_deleted' => $row->rc_deleted // MUST be set
 574                 );
 575         }
 576
 577         /**
 578          * Get an attribute value
 579          *
 580          * @param $name Attribute name
 581          * @return mixed
 582          */
 583         public function getAttribute( $name ) {
 584                 return isset( $this->mAttribs[$name] ) ? $this->mAttribs[$name] : NULL;
 585         }
 586
 587         public function getAttributes() {
 588                 return $this->mAttribs;
 589         }
 590
 591         /**
 592          * Gets the end part of the diff URL associated with this object
 593          * Blank if no diff link should be displayed
 594          */
 595         public function diffLinkTrail( $forceCur ) {
 596                 if( $this->mAttribs['rc_type'] == RC_EDIT ) {
 597                         $trail = "curid=" . (int)($this->mAttribs['rc_cur_id']) .
 598                                 "&oldid=" . (int)($this->mAttribs['rc_last_oldid']);
 599                         if( $forceCur ) {
 600                                 $trail .= '&diff=0' ;
 601                         } else {
 602                                 $trail .= '&diff=' . (int)($this->mAttribs['rc_this_oldid']);
 603                         }
 604                 } else {
 605                         $trail = '';
 606                 }
 607                 return $trail;
 608         }
 609
 610         public function getIRCLine() {
 611                 global $wgUseRCPatrol, $wgUseNPPatrol, $wgRC2UDPInterwikiPrefix, $wgLocalInterwiki;
 612
 613                 // FIXME: Would be good to replace these 2 extract() calls with something more explicit
 614                 // e.g. list ($rc_type, $rc_id) = array_values ($this->mAttribs); [or something like that]
 615                 extract($this->mAttribs);
 616                 extract($this->mExtra);
 617
 618                 if( $rc_type == RC_LOG ) {
 619                         $titleObj = Title::newFromText( "Log/$rc_log_type", NS_SPECIAL );
 620                 } else {
 621                         $titleObj =& $this->getTitle();
 622                 }
 623                 $title = $titleObj->getPrefixedText();
 624                 $title = self::cleanupForIRC( $title );
 625
 626                 if( $rc_type == RC_LOG ) {
 627                         $url = '';
 628                 } else {
 629                         if( $rc_type == RC_NEW ) {
 630                                 $url = "oldid=$rc_this_oldid";
 631                         } else {
 632                                 $url = "diff=$rc_this_oldid&oldid=$rc_last_oldid";
 633                         }
 634                         if( $wgUseRCPatrol || ($rc_type == RC_NEW && $wgUseNPPatrol) ) {
 635                                 $url .= "&rcid=$rc_id";
 636                         }
 637                         // XXX: *HACK* this should use getFullURL(), hacked for SSL madness --brion 2005-12-26
 638                         // XXX: *HACK^2* the preg_replace() undoes much of what getInternalURL() does, but we
 639                         // XXX: need to call it so that URL paths on the Wikimedia secure server can be fixed
 640                         // XXX: by a custom GetInternalURL hook --vyznev 2008-12-10
 641                         $url = preg_replace( '/title=[^&]*&/', '', $titleObj->getInternalURL( $url ) );
 642                 }
 643
 644                 if( isset( $oldSize ) && isset( $newSize ) ) {
 645                         $szdiff = $newSize - $oldSize;
 646                         if($szdiff < -500) {
 647                                 $szdiff = "\002$szdiff\002";
 648                         } elseif($szdiff >= 0) {
 649                                 $szdiff = '+' . $szdiff ;
 650                         }
 651                         $szdiff = '(' . $szdiff . ')' ;
 652                 } else {
 653                         $szdiff = '';
 654                 }
 655
 656                 $user = self::cleanupForIRC( $rc_user_text );
 657
 658                 if( $rc_type == RC_LOG ) {
 659                         $targetText = $this->getTitle()->getPrefixedText();
 660                         $comment = self::cleanupForIRC( str_replace("[[$targetText]]","[[\00302$targetText\00310]]",$actionComment) );
 661                         $flag = $rc_log_action;
 662                 } else {
 663                         $comment = self::cleanupForIRC( $rc_comment );
 664                         $flag = '';
 665                         if( !$rc_patrolled && ($wgUseRCPatrol || $rc_new && $wgUseNPPatrol) ) {
 666                                 $flag .= '!';
 667                         }
 668                         $flag .= ($rc_new ? "N" : "") . ($rc_minor ? "M" : "") . ($rc_bot ? "B" : "");
 669                 }
 670
 671                 if ( $wgRC2UDPInterwikiPrefix === true ) {
 672                         $prefix = $wgLocalInterwiki;
 673                 } elseif ( $wgRC2UDPInterwikiPrefix ) {
 674                         $prefix = $wgRC2UDPInterwikiPrefix;
 675                 } else {
 676                         $prefix = false;
 677                 }
 678                 if ( $prefix !== false ) {
 679                         $titleString = "\00314[[\00303$prefix:\00307$title\00314]]";
 680                 } else {
 681                         $titleString = "\00314[[\00307$title\00314]]";
 682                 }
 683
 684                 # see http://www.irssi.org/documentation/formats for some colour codes. prefix is \003,
 685                 # no colour (\003) switches back to the term default
 686                 $fullString = "$titleString\0034 $flag\00310 " .
 687                               "\00302$url\003 \0035*\003 \00303$user\003 \0035*\003 $szdiff \00310$comment\003\n";
 688
 689                 return $fullString;
 690         }
 691
 692         /**
 693          * Returns the change size (HTML).
 694          * The lengths can be given optionally.
 695          */
 696         public function getCharacterDifference( $old = 0, $new = 0 ) {
 697                 if( $old === 0 ) {
 698                         $old = $this->mAttribs['rc_old_len'];
 699                 }
 700                 if( $new === 0 ) {
 701                         $new = $this->mAttribs['rc_new_len'];
 702                 }
 703                 if( $old === NULL || $new === NULL ) {
 704                         return '';
 705                 }
 706                 return ChangesList::showCharacterDifference( $old, $new );
 707         }
 708 }