includes/SpecialContributions.php

   1 <?php
   2 /**
   3  * Special:Contributions, show user contributions in a paged list
   4  * @addtogroup SpecialPage
   5  */
   6
   7 class ContribsPager extends IndexPager {
   8         public $mDefaultDirection = true;
   9         var $messages, $target;
  10         var $namespace = '', $mDb;
  11
  12         function __construct( $target, $namespace = false, $year = false, $month = false ) {
  13                 parent::__construct();
  14                 foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist minoreditletter' ) as $msg ) {
  15                         $this->messages[$msg] = wfMsgExt( $msg, array( 'escape') );
  16                 }
  17                 $this->target = $target;
  18                 $this->namespace = $namespace;
  19
  20                 $year = intval($year);
  21                 $month = intval($month);
  22
  23                 $this->year = ($year > 0 && $year < 10000) ? $year : false;
  24                 $this->month = ($month > 1 && $month < 13) ? $month : false;
  25                 $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
  26         }
  27
  28         function getDefaultQuery() {
  29                 $query = parent::getDefaultQuery();
  30                 $query['target'] = $this->target;
  31                 return $query;
  32         }
  33
  34         function getQueryInfo() {
  35                 list( $index, $userCond ) = $this->getUserCond();
  36                 $conds = array_merge( array('page_id=rev_page'), $userCond, $this->getNamespaceCond(), $this->GetDateCond() );
  37
  38                 return array(
  39                         'tables' => array( 'page', 'revision' ),
  40                         'fields' => array(
  41                                 'page_namespace', 'page_title', 'page_is_new', 'page_latest', 'rev_id', 'rev_page',
  42                                 'rev_text_id', 'rev_timestamp', 'rev_comment', 'rev_minor_edit', 'rev_user',
  43                                 'rev_user_text', 'rev_deleted'
  44                         ),
  45                         'conds' => $conds,
  46                         'options' => array( 'FORCE INDEX' => $index )
  47                 );
  48         }
  49
  50         function getUserCond() {
  51                 $condition = array();
  52
  53                 if ( $this->target == 'newbies' ) {
  54                         $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
  55                         $condition[] = 'rev_user >' . (int)($max - $max / 100);
  56                         $index = 'user_timestamp';
  57                 } else {
  58                         $condition['rev_user_text'] = $this->target;
  59                         $index = 'usertext_timestamp';
  60                 }
  61                 return array( $index, $condition );
  62         }
  63
  64         function getNamespaceCond() {
  65                 if ( $this->namespace !== '' ) {
  66                         return array( 'page_namespace' => (int)$this->namespace );
  67                 } else {
  68                         return array();
  69                 }
  70         }
  71
  72         function getDateCond() {
  73                 $condition = array();
  74
  75                 if ( $this->year || $this->month ) {
  76                         // Assume this year if only a month is given
  77                         if ( $this->year ) {
  78                                 $year_start = $this->year;
  79                         } else {
  80                                 $year_start = substr( wfTimestampNow(), 0, 4 );
  81                         }
  82
  83                         if ( $this->month ) {
  84                                 $month_start = str_pad($this->month, 2, '0', STR_PAD_LEFT);
  85                                 $month_end = str_pad($this->month + 1, 2, '0', STR_PAD_LEFT);
  86                                 $year_end = $year_start;
  87                         } else {
  88                                 $month_start = 0;
  89                                 $month_end = 0;
  90                                 $year_end = $year_start + 1;
  91                         }
  92
  93                         $ts_start = str_pad($year_start . $month_start, 14, '0' );
  94                         $ts_end = str_pad($year_end . $month_end, 14, '0' );
  95
  96                         $condition[] = "rev_timestamp >= $ts_start";
  97                         $condition[] = "rev_timestamp < $ts_end";
  98                 }
  99
 100                 return $condition;
 101         }
 102
 103         function getIndexField() {
 104                 return 'rev_timestamp';
 105         }
 106
 107         function getStartBody() {
 108                 return "<ul>\n";
 109         }
 110
 111         function getEndBody() {
 112                 return "</ul>\n";
 113         }
 114
 115         function getNavigationBar() {
 116                 if ( isset( $this->mNavigationBar ) ) {
 117                         return $this->mNavigationBar;
 118                 }
 119                 $linkTexts = array(
 120                         'prev' => wfMsgHtml( "sp-contributions-newer", $this->mLimit ),
 121                         'next' => wfMsgHtml( 'sp-contributions-older', $this->mLimit ),
 122                         'first' => wfMsgHtml('sp-contributions-newest'),
 123                         'last' => wfMsgHtml( 'sp-contributions-oldest' )
 124                 );
 125
 126                 $pagingLinks = $this->getPagingLinks( $linkTexts );
 127                 $limitLinks = $this->getLimitLinks();
 128                 $limits = implode( ' | ', $limitLinks );
 129
 130                 $this->mNavigationBar = "({$pagingLinks['first']} | {$pagingLinks['last']}) " .
 131                         wfMsgHtml("viewprevnext", $pagingLinks['prev'], $pagingLinks['next'], $limits);
 132                 return $this->mNavigationBar;
 133         }
 134
 135         /**
 136          * Generates each row in the contributions list.
 137          *
 138          * Contributions which are marked "top" are currently on top of the history.
 139          * For these contributions, a [rollback] link is shown for users with sysop
 140          * privileges. The rollback link restores the most recent version that was not
 141          * written by the target user.
 142          *
 143          * @todo This would probably look a lot nicer in a table.
 144          */
 145         function formatRow( $row ) {
 146                 wfProfileIn( __METHOD__ );
 147
 148                 global $wgLang, $wgUser;
 149
 150                 $sk = $this->getSkin();
 151                 $rev = new Revision( $row );
 152
 153                 $page = Title::makeTitle( $row->page_namespace, $row->page_title );
 154                 $link = $sk->makeKnownLinkObj( $page );
 155                 $difftext = $topmarktext = '';
 156                 if( $row->rev_id == $row->page_latest ) {
 157                         $topmarktext .= '<strong>' . $this->messages['uctop'] . '</strong>';
 158                         if( !$row->page_is_new ) {
 159                                 $difftext .= '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=0' ) . ')';
 160                         } else {
 161                                 $difftext .= $this->messages['newarticle'];
 162                         }
 163
 164                         if( $wgUser->isAllowed( 'rollback' ) ) {
 165                                 $topmarktext .= ' '.$sk->generateRollback( $rev );
 166                         }
 167
 168                 }
 169                 if( $rev->userCan( Revision::DELETED_TEXT ) ) {
 170                         $difftext = '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=prev&oldid='.$row->rev_id ) . ')';
 171                 } else {
 172                         $difftext = '(' . $this->messages['diff'] . ')';
 173                 }
 174                 $histlink='('.$sk->makeKnownLinkObj( $page, $this->messages['hist'], 'action=history' ) . ')';
 175
 176                 $comment = $sk->revComment( $rev );
 177                 $d = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->rev_timestamp ), true );
 178
 179                 if( $this->target == 'newbies' ) {
 180                         $userlink = ' . . ' . $sk->userLink( $row->rev_user, $row->rev_user_text );
 181                         $userlink .= ' (' . $sk->userTalkLink( $row->rev_user, $row->rev_user_text ) . ') ';
 182                 } else {
 183                         $userlink = '';
 184                 }
 185
 186                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 187                         $d = '<span class="history-deleted">' . $d . '</span>';
 188                 }
 189
 190                 if( $row->rev_minor_edit ) {
 191                         $mflag = '<span class="minor">' . $this->messages['minoreditletter'] . '</span> ';
 192                 } else {
 193                         $mflag = '';
 194                 }
 195
 196                 $ret = "{$d} {$histlink} {$difftext} {$mflag} {$link}{$userlink}{$comment} {$topmarktext}";
 197                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 198                         $ret .= ' ' . wfMsgHtml( 'deletedrev' );
 199                 }
 200                 $ret = "<li>$ret</li>\n";
 201                 wfProfileOut( __METHOD__ );
 202                 return $ret;
 203         }
 204
 205         /**
 206          * Get the Database object in use
 207          *
 208          * @return Database
 209          */
 210         public function getDatabase() {
 211                 return $this->mDb;
 212         }
 213
 214 }
 215
 216 /**
 217  * Special page "user contributions".
 218  * Shows a list of the contributions of a user.
 219  *
 220  * @return      none
 221  * @param       $par    String: (optional) user name of the user for which to show the contributions
 222  */
 223 function wfSpecialContributions( $par = null ) {
 224         global $wgUser, $wgOut, $wgLang, $wgRequest;
 225
 226         $options = array();
 227
 228         if ( isset( $par ) && $par == 'newbies' ) {
 229                 $target = 'newbies';
 230                 $options['contribs'] = 'newbie';
 231         } elseif ( isset( $par ) ) {
 232                 $target = $par;
 233         } else {
 234                 $target = $wgRequest->getVal( 'target' );
 235         }
 236
 237         // check for radiobox
 238         if ( $wgRequest->getVal( 'contribs' ) == 'newbie' ) {
 239                 $target = 'newbies';
 240                 $options['contribs'] = 'newbie';
 241         }
 242
 243         if ( !strlen( $target ) ) {
 244                 $wgOut->addHTML( contributionsForm( '' ) );
 245                 return;
 246         }
 247
 248         $options['limit'] = $wgRequest->getInt( 'limit', 50 );
 249         $options['target'] = $target;
 250
 251         $nt = Title::makeTitleSafe( NS_USER, $target );
 252         if ( !$nt ) {
 253                 $wgOut->addHTML( contributionsForm( '' ) );
 254                 return;
 255         }
 256         $id = User::idFromName( $nt->getText() );
 257
 258         if ( $target != 'newbies' ) {
 259                 $target = $nt->getText();
 260                 $wgOut->setSubtitle( contributionsSub( $nt, $id ) );
 261         } else {
 262                 $wgOut->setSubtitle( wfMsgHtml( 'sp-contributions-newbies-sub') );
 263         }
 264
 265         if ( ( $ns = $wgRequest->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
 266                 $options['namespace'] = intval( $ns );
 267         } else {
 268                 $options['namespace'] = '';
 269         }
 270         if ( $wgUser->isAllowed( 'rollback' ) && $wgRequest->getBool( 'bot' ) ) {
 271                 $options['bot'] = '1';
 272         }
 273
 274         if ( ( $month = $wgRequest->getVal( 'month', null ) ) !== null && $month !== '' ) {
 275                 $options['month'] = intval( $month );
 276         } else {
 277                 $options['month'] = '';
 278         }
 279
 280         if ( ( $year = $wgRequest->getVal( 'year', null ) ) !== null && $year !== '' ) {
 281                 $options['year'] = intval( $year );
 282         } else if( $month ) {
 283                 $options['year'] = intval( substr( wfTimestampNow(), 0, 4 ) );
 284         } else {
 285                 $options['year'] = '';
 286         }
 287
 288         wfRunHooks( 'SpecialContributionsBeforeMainOutput', $id );
 289
 290         $wgOut->addHTML( contributionsForm( $options ) );
 291
 292         $pager = new ContribsPager( $target, $options['namespace'], $options['year'], $options['month'] );
 293         if ( !$pager->getNumRows() ) {
 294                 $wgOut->addWikiText( wfMsg( 'nocontribs' ) );
 295                 return;
 296         }
 297
 298         # Show a message about slave lag, if applicable
 299         if( ( $lag = $pager->getDatabase()->getLag() ) > 0 )
 300                 $wgOut->showLagWarning( $lag );
 301
 302         $wgOut->addHTML(
 303                 '<p>' . $pager->getNavigationBar() . '</p>' .
 304                 $pager->getBody() .
 305                 '<p>' . $pager->getNavigationBar() . '</p>' );
 306
 307         # If there were contributions, and it was a valid user or IP, show
 308         # the appropriate "footer" message - WHOIS tools, etc.
 309         if( $target != 'newbies' ) {
 310                 $message = IP::isIPAddress( $target )
 311                         ? 'sp-contributions-footer-anon'
 312                         : 'sp-contributions-footer';
 313
 314
 315                 $text = wfMsg( $message, $target );
 316                 if( !wfEmptyMsg( $message, $text ) && $text != '-' ) {
 317                         $wgOut->addHtml( '<div class="mw-contributions-footer">' );
 318                         $wgOut->addWikiText( $text );
 319                         $wgOut->addHtml( '</div>' );
 320                 }
 321         }
 322 }
 323
 324 /**
 325  * Generates the subheading with links
 326  * @param Title $nt Title object for the target
 327  * @param integer $id User ID for the target
 328  * @return String: appropriately-escaped HTML to be output literally
 329  */
 330 function contributionsSub( $nt, $id ) {
 331         global $wgSysopUserBans, $wgLang, $wgUser;
 332
 333         $sk = $wgUser->getSkin();
 334
 335         if ( 0 == $id ) {
 336                 $user = $nt->getText();
 337         } else {
 338                 $user = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
 339         }
 340         $talk = $nt->getTalkPage();
 341         if( $talk ) {
 342                 # Talk page link
 343                 $tools[] = $sk->makeLinkObj( $talk, wfMsgHtml( 'talkpagelinktext' ) );
 344                 if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && User::isIP( $nt->getText() ) ) ) {
 345                         # Block link
 346                         if( $wgUser->isAllowed( 'block' ) )
 347                                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Blockip', $nt->getDBkey() ), wfMsgHtml( 'blocklink' ) );
 348                         # Block log link
 349                         $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'sp-contributions-blocklog' ), 'type=block&page=' . $nt->getPrefixedUrl() );
 350                 }
 351                 # Other logs link
 352                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'log' ), 'user=' . $nt->getPartialUrl() );
 353                 $links = implode( ' | ', $tools );
 354         }
 355
 356         // Old message 'contribsub' had one parameter, but that doesn't work for
 357         // languages that want to put the "for" bit right after $user but before
 358         // $links.  If 'contribsub' is around, use it for reverse compatibility,
 359         // otherwise use 'contribsub2'.
 360         if( wfEmptyMsg( 'contribsub', wfMsg( 'contribsub' ) ) ) {
 361                 return wfMsgHtml( 'contribsub2', $user, $links );
 362         } else {
 363                 return wfMsgHtml( 'contribsub', "$user ($links)" );
 364         }
 365 }
 366
 367 /**
 368  * Generates the namespace selector form with hidden attributes.
 369  * @param $options Array: the options to be included.
 370  */
 371 function contributionsForm( $options ) {
 372         global $wgScript, $wgTitle, $wgRequest;
 373
 374         $options['title'] = $wgTitle->getPrefixedText();
 375         if ( !isset( $options['target'] ) ) {
 376                 $options['target'] = '';
 377         } else {
 378                 $options['target'] = str_replace( '_' , ' ' , $options['target'] );
 379         }
 380
 381         if ( !isset( $options['namespace'] ) ) {
 382                 $options['namespace'] = '';
 383         }
 384
 385         if ( !isset( $options['contribs'] ) ) {
 386                 $options['contribs'] = 'user';
 387         }
 388
 389         if ( !isset( $options['year'] ) ) {
 390                 $options['year'] = '';
 391         }
 392
 393         if ( !isset( $options['month'] ) ) {
 394                 $options['month'] = '';
 395         }
 396
 397         if ( $options['contribs'] == 'newbie' ) {
 398                 $options['target'] = '';
 399         }
 400
 401         $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
 402
 403         foreach ( $options as $name => $value ) {
 404                 if ( in_array( $name, array( 'namespace', 'target', 'contribs' ) ) ) {
 405                         continue;
 406                 }
 407                 $f .= "\t" . Xml::hidden( $name, $value ) . "\n";
 408         }
 409
 410         $f .= '<fieldset>' .
 411                 Xml::element( 'legend', array(), wfMsg( 'sp-contributions-search' ) ) .
 412                 Xml::radioLabel( wfMsgExt( 'sp-contributions-newbies', array( 'parseinline' ) ), 'contribs' , 'newbie' , 'newbie', $options['contribs'] == 'newbie' ? true : false ) . '<br />' .
 413                 Xml::radioLabel( wfMsgExt( 'sp-contributions-username', array( 'parseinline' ) ), 'contribs' , 'user', 'user', $options['contribs'] == 'user' ? true : false ) . ' ' .
 414                 Xml::input( 'target', 20, $options['target']) . ' '.
 415                 Xml::label( wfMsg( 'namespace' ), 'namespace' ) .
 416                 Xml::namespaceSelector( $options['namespace'], '' ) .
 417                 Xml::openElement( 'p' ) .
 418                 Xml::label( wfMsg( 'year' ), 'year' ) . ' '.
 419                 Xml::input( 'year', 4, $options['year'], array('id' => 'year', 'maxlength' => 4) ) . ' '.
 420                 Xml::label( wfMsg( 'month' ), 'month' ) . ' '.
 421                 xml::monthSelector( $options['month'], -1 ) .
 422                 Xml::submitButton( wfMsg( 'sp-contributions-submit' ) ) .
 423                 Xml::closeElement( 'p' ) .
 424                 '</fieldset>' .
 425                 Xml::closeElement( 'form' );
 426         return $f;
 427 }
 428
 429
 430 ?>