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