includes/specials/SpecialContributions.php

   1 <?php
   2 /**
   3  * Special:Contributions, show user contributions in a paged list
   4  * @file
   5  * @ingroup SpecialPage
   6  */
   7
   8 /**
   9  * Pager for Special:Contributions
  10  * @ingroup SpecialPage Pager
  11  */
  12 class ContribsPager extends ReverseChronologicalPager {
  13         public $mDefaultDirection = true;
  14         var $messages, $target;
  15         var $namespace = '', $mDb;
  16
  17         function __construct( $target, $namespace = false, $year = false, $month = false ) {
  18                 parent::__construct();
  19                 foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist newpageletter minoreditletter' ) as $msg ) {
  20                         $this->messages[$msg] = wfMsgExt( $msg, array( 'escape') );
  21                 }
  22                 $this->target = $target;
  23                 $this->namespace = $namespace;
  24
  25                 $this->getDateCond( $year, $month );
  26
  27                 $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
  28         }
  29
  30         function getDefaultQuery() {
  31                 $query = parent::getDefaultQuery();
  32                 $query['target'] = $this->target;
  33                 return $query;
  34         }
  35
  36         function getQueryInfo() {
  37                 list( $tables, $index, $userCond, $join_cond ) = $this->getUserCond();
  38                 $conds = array_merge( array('page_id=rev_page'), $userCond, $this->getNamespaceCond() );
  39                 $queryInfo = array(
  40                         'tables' => $tables,
  41                         'fields' => array(
  42                                 'page_namespace', 'page_title', 'page_is_new', 'page_latest', 'rev_id', 'rev_page',
  43                                 'rev_text_id', 'rev_timestamp', 'rev_comment', 'rev_minor_edit', 'rev_user',
  44                                 'rev_user_text', 'rev_parent_id', 'rev_deleted'
  45                         ),
  46                         'conds' => $conds,
  47                         'options' => array( 'USE INDEX' => array('revision' => $index) ),
  48                         'join_conds' => $join_cond
  49                 );
  50                 wfRunHooks( 'ContribsPager::getQueryInfo', array( &$this, &$queryInfo ) );
  51                 return $queryInfo;
  52         }
  53
  54         function getUserCond() {
  55                 $condition = array();
  56                 $join_conds = array();
  57                 if ( $this->target == 'newbies' ) {
  58                         $tables = array( 'user_groups', 'page', 'revision' );
  59                         $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
  60                         $condition[] = 'rev_user >' . (int)($max - $max / 100);
  61                         $condition[] = 'ug_group IS NULL';
  62                         $index = 'user_timestamp';
  63                         # FIXME: other groups may have 'bot' rights
  64                         $join_conds['user_groups'] = array( 'LEFT JOIN', "ug_user = rev_user AND ug_group = 'bot'" );
  65                 } else {
  66                         $tables = array( 'page', 'revision' );
  67                         $condition['rev_user_text'] = $this->target;
  68                         $index = 'usertext_timestamp';
  69                 }
  70                 return array( $tables, $index, $condition, $join_conds );
  71         }
  72
  73         function getNamespaceCond() {
  74                 if ( $this->namespace !== '' ) {
  75                         return array( 'page_namespace' => (int)$this->namespace );
  76                 } else {
  77                         return array();
  78                 }
  79         }
  80
  81         function getIndexField() {
  82                 return 'rev_timestamp';
  83         }
  84
  85         function getStartBody() {
  86                 return "<ul>\n";
  87         }
  88
  89         function getEndBody() {
  90                 return "</ul>\n";
  91         }
  92
  93         /**
  94          * Generates each row in the contributions list.
  95          *
  96          * Contributions which are marked "top" are currently on top of the history.
  97          * For these contributions, a [rollback] link is shown for users with roll-
  98          * back privileges. The rollback link restores the most recent version that
  99          * was not written by the target user.
 100          *
 101          * @todo This would probably look a lot nicer in a table.
 102          */
 103         function formatRow( $row ) {
 104                 wfProfileIn( __METHOD__ );
 105
 106                 global $wgLang, $wgUser, $wgContLang;
 107
 108                 $sk = $this->getSkin();
 109                 $rev = new Revision( $row );
 110
 111                 $page = Title::makeTitle( $row->page_namespace, $row->page_title );
 112                 $link = $sk->makeKnownLinkObj( $page );
 113                 $difftext = $topmarktext = '';
 114                 if( $row->rev_id == $row->page_latest ) {
 115                         $topmarktext .= '<strong>' . $this->messages['uctop'] . '</strong>';
 116                         if( !$row->page_is_new ) {
 117                                 $difftext .= '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=0' ) . ')';
 118                         } else {
 119                                 $difftext .= $this->messages['newarticle'];
 120                         }
 121
 122                         if( !$page->getUserPermissionsErrors( 'rollback', $wgUser )
 123                         &&  !$page->getUserPermissionsErrors( 'edit', $wgUser ) ) {
 124                                 $topmarktext .= ' '.$sk->generateRollback( $rev );
 125                         }
 126
 127                 }
 128                 # Is there a visible previous revision?
 129                 if( $rev->userCan(Revision::DELETED_TEXT) ) {
 130                         $difftext = '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=prev&oldid='.$row->rev_id ) . ')';
 131                 } else {
 132                         $difftext = '(' . $this->messages['diff'] . ')';
 133                 }
 134                 $histlink='('.$sk->makeKnownLinkObj( $page, $this->messages['hist'], 'action=history' ) . ')';
 135
 136                 $comment = $wgContLang->getDirMark() . $sk->revComment( $rev, false, true );
 137                 $d = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->rev_timestamp ), true );
 138
 139                 if( $this->target == 'newbies' ) {
 140                         $userlink = ' . . ' . $sk->userLink( $row->rev_user, $row->rev_user_text );
 141                         $userlink .= ' (' . $sk->userTalkLink( $row->rev_user, $row->rev_user_text ) . ') ';
 142                 } else {
 143                         $userlink = '';
 144                 }
 145
 146                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 147                         $d = '<span class="history-deleted">' . $d . '</span>';
 148                 }
 149
 150                 if( $rev->getParentId() === 0 ) {
 151                         $nflag = '<span class="newpage">' . $this->messages['newpageletter'] . '</span>';
 152                 } else {
 153                         $nflag = '';
 154                 }
 155
 156                 if( $row->rev_minor_edit ) {
 157                         $mflag = '<span class="minor">' . $this->messages['minoreditletter'] . '</span> ';
 158                 } else {
 159                         $mflag = '';
 160                 }
 161
 162                 $ret = "{$d} {$histlink} {$difftext} {$nflag}{$mflag} {$link}{$userlink} {$comment} {$topmarktext}";
 163                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 164                         $ret .= ' ' . wfMsgHtml( 'deletedrev' );
 165                 }
 166                 // Let extensions add data
 167                 wfRunHooks( 'ContributionsLineEnding', array( &$this, &$ret, $row ) );
 168
 169                 $ret = "<li>$ret</li>\n";
 170                 wfProfileOut( __METHOD__ );
 171                 return $ret;
 172         }
 173
 174         /**
 175          * Get the Database object in use
 176          *
 177          * @return Database
 178          */
 179         public function getDatabase() {
 180                 return $this->mDb;
 181         }
 182
 183 }
 184
 185 /**
 186  * Special page "user contributions".
 187  * Shows a list of the contributions of a user.
 188  *
 189  * @return      none
 190  * @param       $par    String: (optional) user name of the user for which to show the contributions
 191  */
 192 function wfSpecialContributions( $par = null ) {
 193         global $wgUser, $wgOut, $wgLang, $wgRequest;
 194
 195         $options = array();
 196
 197         if ( isset( $par ) && $par == 'newbies' ) {
 198                 $target = 'newbies';
 199                 $options['contribs'] = 'newbie';
 200         } elseif ( isset( $par ) ) {
 201                 $target = $par;
 202         } else {
 203                 $target = $wgRequest->getVal( 'target' );
 204         }
 205
 206         // check for radiobox
 207         if ( $wgRequest->getVal( 'contribs' ) == 'newbie' ) {
 208                 $target = 'newbies';
 209                 $options['contribs'] = 'newbie';
 210         }
 211
 212         if ( !strlen( $target ) ) {
 213                 $wgOut->addHTML( contributionsForm( '' ) );
 214                 return;
 215         }
 216
 217         $options['limit'] = $wgRequest->getInt( 'limit', 50 );
 218         $options['target'] = $target;
 219
 220         $nt = Title::makeTitleSafe( NS_USER, $target );
 221         if ( !$nt ) {
 222                 $wgOut->addHTML( contributionsForm( '' ) );
 223                 return;
 224         }
 225         $id = User::idFromName( $nt->getText() );
 226
 227         if ( $target != 'newbies' ) {
 228                 $target = $nt->getText();
 229                 $wgOut->setSubtitle( contributionsSub( $nt, $id ) );
 230                 $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'contributions-title', $target ) ) );
 231         } else {
 232                 $wgOut->setSubtitle( wfMsgHtml( 'sp-contributions-newbies-sub') );
 233                 $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'sp-contributions-newbies-title' ) ) );
 234         }
 235
 236         if ( ( $ns = $wgRequest->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
 237                 $options['namespace'] = intval( $ns );
 238         } else {
 239                 $options['namespace'] = '';
 240         }
 241
 242         // Allows reverts to have the bot flag in recent changes. It is just here to
 243         // be passed in the form at the top of the page
 244         if ( $wgUser->isAllowed( 'markbotedits' ) && $wgRequest->getBool( 'bot' ) ) {
 245                 $options['bot'] = '1';
 246         }
 247
 248         $skip = $wgRequest->getText( 'offset' ) || $wgRequest->getText( 'dir' ) == 'prev';
 249         # Offset overrides year/month selection
 250         if ( ( $month = $wgRequest->getIntOrNull( 'month' ) ) !== null && $month !== -1 ) {
 251                 $options['month'] = intval( $month );
 252         } else {
 253                 $options['month'] = '';
 254         }
 255         if ( ( $year = $wgRequest->getIntOrNull( 'year' ) ) !== null ) {
 256                 $options['year'] = intval( $year );
 257         } else if( $options['month'] ) {
 258                 $thisMonth = intval( gmdate( 'n' ) );
 259                 $thisYear = intval( gmdate( 'Y' ) );
 260                 if( intval( $options['month'] ) > $thisMonth ) {
 261                         $thisYear--;
 262                 }
 263                 $options['year'] = $thisYear;
 264         } else {
 265                 $options['year'] = '';
 266         }
 267
 268         wfRunHooks( 'SpecialContributionsBeforeMainOutput', $id );
 269
 270         if( $skip ) {
 271                 $options['year'] = '';
 272                 $options['month'] = '';
 273         }
 274
 275         $wgOut->addHTML( contributionsForm( $options ) );
 276
 277         $pager = new ContribsPager( $target, $options['namespace'], $options['year'], $options['month'] );
 278         if ( !$pager->getNumRows() ) {
 279                 $wgOut->addWikiMsg( 'nocontribs' );
 280                 return;
 281         }
 282
 283         # Show a message about slave lag, if applicable
 284         if( ( $lag = $pager->getDatabase()->getLag() ) > 0 )
 285                 $wgOut->showLagWarning( $lag );
 286
 287         $wgOut->addHTML(
 288                 '<p>' . $pager->getNavigationBar() . '</p>' .
 289                 $pager->getBody() .
 290                 '<p>' . $pager->getNavigationBar() . '</p>' );
 291
 292         # If there were contributions, and it was a valid user or IP, show
 293         # the appropriate "footer" message - WHOIS tools, etc.
 294         if( $target != 'newbies' ) {
 295                 $message = IP::isIPAddress( $target )
 296                         ? 'sp-contributions-footer-anon'
 297                         : 'sp-contributions-footer';
 298
 299
 300                 $text = wfMsgNoTrans( $message, $target );
 301                 if( !wfEmptyMsg( $message, $text ) && $text != '-' ) {
 302                         $wgOut->addHtml( '<div class="mw-contributions-footer">' );
 303                         $wgOut->addWikiText( $text );
 304                         $wgOut->addHtml( '</div>' );
 305                 }
 306         }
 307 }
 308
 309 /**
 310  * Generates the subheading with links
 311  * @param Title $nt Title object for the target
 312  * @param integer $id User ID for the target
 313  * @return String: appropriately-escaped HTML to be output literally
 314  */
 315 function contributionsSub( $nt, $id ) {
 316         global $wgSysopUserBans, $wgLang, $wgUser;
 317
 318         $sk = $wgUser->getSkin();
 319
 320         if ( 0 == $id ) {
 321                 $user = $nt->getText();
 322         } else {
 323                 $user = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
 324         }
 325         $talk = $nt->getTalkPage();
 326         if( $talk ) {
 327                 # Talk page link
 328                 $tools[] = $sk->makeLinkObj( $talk, wfMsgHtml( 'talkpagelinktext' ) );
 329                 if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && IP::isIPAddress( $nt->getText() ) ) ) {
 330                         # Block link
 331                         if( $wgUser->isAllowed( 'block' ) )
 332                                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Blockip', $nt->getDBkey() ), wfMsgHtml( 'blocklink' ) );
 333                         # Block log link
 334                         $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ),
 335                                 wfMsgHtml( 'sp-contributions-blocklog' ), 'type=block&page=' . $nt->getPrefixedUrl() );
 336                 }
 337                 # Other logs link
 338                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'log' ), 'user=' . $nt->getPartialUrl() );
 339
 340                 # Add link to deleted user contributions for priviledged users
 341                 if( $wgUser->isAllowed( 'deletedhistory' ) ) {
 342                         $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'DeletedContributions', $nt->getDBkey() ), wfMsgHtml( 'deletedcontributions' ) );
 343                 }
 344
 345                 wfRunHooks( 'ContributionsToolLinks', array( $id, $nt, &$tools ) );
 346
 347                 $links = implode( ' | ', $tools );
 348         }
 349
 350         // Old message 'contribsub' had one parameter, but that doesn't work for
 351         // languages that want to put the "for" bit right after $user but before
 352         // $links.  If 'contribsub' is around, use it for reverse compatibility,
 353         // otherwise use 'contribsub2'.
 354         if( wfEmptyMsg( 'contribsub', wfMsg( 'contribsub' ) ) ) {
 355                 return wfMsgHtml( 'contribsub2', $user, $links );
 356         } else {
 357                 return wfMsgHtml( 'contribsub', "$user ($links)" );
 358         }
 359 }
 360
 361 /**
 362  * Generates the namespace selector form with hidden attributes.
 363  * @param $options Array: the options to be included.
 364  */
 365 function contributionsForm( $options ) {
 366         global $wgScript, $wgTitle, $wgRequest;
 367
 368         $options['title'] = $wgTitle->getPrefixedText();
 369         if ( !isset( $options['target'] ) ) {
 370                 $options['target'] = '';
 371         } else {
 372                 $options['target'] = str_replace( '_' , ' ' , $options['target'] );
 373         }
 374
 375         if ( !isset( $options['namespace'] ) ) {
 376                 $options['namespace'] = '';
 377         }
 378
 379         if ( !isset( $options['contribs'] ) ) {
 380                 $options['contribs'] = 'user';
 381         }
 382
 383         if ( !isset( $options['year'] ) ) {
 384                 $options['year'] = '';
 385         }
 386
 387         if ( !isset( $options['month'] ) ) {
 388                 $options['month'] = '';
 389         }
 390
 391         if ( $options['contribs'] == 'newbie' ) {
 392                 $options['target'] = '';
 393         }
 394
 395         $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
 396
 397         foreach ( $options as $name => $value ) {
 398                 if ( in_array( $name, array( 'namespace', 'target', 'contribs', 'year', 'month' ) ) ) {
 399                         continue;
 400                 }
 401                 $f .= "\t" . Xml::hidden( $name, $value ) . "\n";
 402         }
 403
 404         $f .= '<fieldset>' .
 405                 Xml::element( 'legend', array(), wfMsg( 'sp-contributions-search' ) ) .
 406                 Xml::radioLabel( wfMsgExt( 'sp-contributions-newbies', array( 'parseinline' ) ), 'contribs' , 'newbie' , 'newbie', $options['contribs'] == 'newbie' ? true : false ) . '<br />' .
 407                 Xml::radioLabel( wfMsgExt( 'sp-contributions-username', array( 'parseinline' ) ), 'contribs' , 'user', 'user', $options['contribs'] == 'user' ? true : false ) . ' ' .
 408                 Xml::input( 'target', 20, $options['target']) . ' '.
 409                 '<span style="white-space: nowrap">' .
 410                 Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
 411                 Xml::namespaceSelector( $options['namespace'], '' ) .
 412                 '</span>' .
 413                 Xml::openElement( 'p' ) .
 414                 '<span style="white-space: nowrap">' .
 415                 Xml::label( wfMsg( 'year' ), 'year' ) . ' '.
 416                 Xml::input( 'year', 4, $options['year'], array('id' => 'year', 'maxlength' => 4) ) .
 417                 '</span>' .
 418                 ' '.
 419                 '<span style="white-space: nowrap">' .
 420                 Xml::label( wfMsg( 'month' ), 'month' ) . ' '.
 421                 Xml::monthSelector( $options['month'], -1 ) . ' '.
 422                 '</span>' .
 423                 Xml::submitButton( wfMsg( 'sp-contributions-submit' ) ) .
 424                 Xml::closeElement( 'p' );
 425
 426         $explain = wfMsgExt( 'sp-contributions-explain', 'parseinline' );
 427         if( !wfEmptyMsg( 'sp-contributions-explain', $explain ) )
 428                 $f .= "<p>{$explain}</p>";
 429
 430         $f .= '</fieldset>' .
 431                 Xml::closeElement( 'form' );
 432         return $f;
 433 }