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 ReverseChronologicalPager {
   8         public $mDefaultDirection = true;
   9         var $messages, $target;
  10         var $namespace = '', $year = '', $month = '', $mDb;
  11
  12         function __construct( $target, $namespace = false, $year = false, $month = false ) {
  13                 parent::__construct();
  14                 foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist newpageletter 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 > 0 && $month < 13) ? $month : false;
  25                 $this->getDateCond();
  26
  27                 $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
  28         }
  29
  30         function getDefaultQuery() {
  31                 $query = parent::getDefaultQuery();
  32                 $query['target'] = $this->target;
  33                 $query['month'] = $this->month;
  34                 $query['year'] = $this->year;
  35                 return $query;
  36         }
  37
  38         function getQueryInfo() {
  39                 list( $index, $userCond ) = $this->getUserCond();
  40                 $conds = array_merge( array('page_id=rev_page'), $userCond, $this->getNamespaceCond() );
  41
  42                 return array(
  43                         'tables' => array( 'page', 'revision' ),
  44                         'fields' => array(
  45                                 'page_namespace', 'page_title', 'page_is_new', 'page_latest', 'rev_id', 'rev_page',
  46                                 'rev_text_id', 'rev_timestamp', 'rev_comment', 'rev_minor_edit', 'rev_user',
  47                                 'rev_user_text', 'rev_parent_id', 'rev_deleted'
  48                         ),
  49                         'conds' => $conds,
  50                         'options' => array( 'USE INDEX' => $index )
  51                 );
  52         }
  53
  54         function getUserCond() {
  55                 $condition = array();
  56
  57                 if ( $this->target == 'newbies' ) {
  58                         $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
  59                         $condition[] = 'rev_user >' . (int)($max - $max / 100);
  60                         $index = 'user_timestamp';
  61                 } else {
  62                         $condition['rev_user_text'] = $this->target;
  63                         $index = 'usertext_timestamp';
  64                 }
  65                 return array( $index, $condition );
  66         }
  67
  68         function getNamespaceCond() {
  69                 if ( $this->namespace !== '' ) {
  70                         return array( 'page_namespace' => (int)$this->namespace );
  71                 } else {
  72                         return array();
  73                 }
  74         }
  75
  76         function getDateCond() {
  77                 if ( $this->year || $this->month ) {
  78                         // Assume this year if only a month is given
  79                         if ( $this->year ) {
  80                                 $year_start = $this->year;
  81                         } else {
  82                                 $year_start = substr( wfTimestampNow(), 0, 4 );
  83                                 $thisMonth = gmdate( 'n' );
  84                                 if( $this->month > $thisMonth ) {
  85                                         // Future contributions aren't supposed to happen. :)
  86                                         $year_start--;
  87                                 }
  88                         }
  89
  90                         if ( $this->month ) {
  91                                 $month_end = str_pad($this->month + 1, 2, '0', STR_PAD_LEFT);
  92                                 $year_end = $year_start;
  93                         } else {
  94                                 $month_end = 0;
  95                                 $year_end = $year_start + 1;
  96                         }
  97                         $ts_end = str_pad($year_end . $month_end, 14, '0' );
  98
  99                         $this->mOffset = $ts_end;
 100                 }
 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         /**
 116          * Generates each row in the contributions list.
 117          *
 118          * Contributions which are marked "top" are currently on top of the history.
 119          * For these contributions, a [rollback] link is shown for users with roll-
 120          * back privileges. The rollback link restores the most recent version that
 121          * was not written by the target user.
 122          *
 123          * @todo This would probably look a lot nicer in a table.
 124          */
 125         function formatRow( $row ) {
 126                 wfProfileIn( __METHOD__ );
 127
 128                 global $wgLang, $wgUser, $wgContLang;
 129
 130                 $sk = $this->getSkin();
 131                 $rev = new Revision( $row );
 132
 133                 $page = Title::makeTitle( $row->page_namespace, $row->page_title );
 134                 $link = $sk->makeKnownLinkObj( $page );
 135                 $difftext = $topmarktext = '';
 136                 if( $row->rev_id == $row->page_latest ) {
 137                         $topmarktext .= '<strong>' . $this->messages['uctop'] . '</strong>';
 138                         if( !$row->page_is_new ) {
 139                                 $difftext .= '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=0' ) . ')';
 140                         } else {
 141                                 $difftext .= $this->messages['newarticle'];
 142                         }
 143
 144                         if( !$page->getUserPermissionsErrors( 'rollback', $wgUser )
 145                         &&  !$page->getUserPermissionsErrors( 'edit', $wgUser ) ) {
 146                                 $topmarktext .= ' '.$sk->generateRollback( $rev );
 147                         }
 148
 149                 }
 150                 # Is there a visable previous revision?
 151                 if( $rev->userCan(Revision::DELETED_TEXT) ) {
 152                         $difftext = '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=prev&oldid='.$row->rev_id ) . ')';
 153                 } else {
 154                         $difftext = '(' . $this->messages['diff'] . ')';
 155                 }
 156                 $histlink='('.$sk->makeKnownLinkObj( $page, $this->messages['hist'], 'action=history' ) . ')';
 157
 158                 $comment = $wgContLang->getDirMark() . $sk->revComment( $rev, false, true );
 159                 $d = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->rev_timestamp ), true );
 160
 161                 if( $this->target == 'newbies' ) {
 162                         $userlink = ' . . ' . $sk->userLink( $row->rev_user, $row->rev_user_text );
 163                         $userlink .= ' (' . $sk->userTalkLink( $row->rev_user, $row->rev_user_text ) . ') ';
 164                 } else {
 165                         $userlink = '';
 166                 }
 167
 168                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 169                         $d = '<span class="history-deleted">' . $d . '</span>';
 170                 }
 171
 172                 if( $rev->getParentId() === 0 ) {
 173                         $nflag = '<span class="newpage">' . $this->messages['newpageletter'] . '</span>';
 174                 } else {
 175                         $nflag = '';
 176                 }
 177
 178                 if( $row->rev_minor_edit ) {
 179                         $mflag = '<span class="minor">' . $this->messages['minoreditletter'] . '</span> ';
 180                 } else {
 181                         $mflag = '';
 182                 }
 183
 184                 $ret = "{$d} {$histlink} {$difftext} {$nflag}{$mflag} {$link}{$userlink}{$comment} {$topmarktext}";
 185                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 186                         $ret .= ' ' . wfMsgHtml( 'deletedrev' );
 187                 }
 188                 $ret = "<li>$ret</li>\n";
 189                 wfProfileOut( __METHOD__ );
 190                 return $ret;
 191         }
 192
 193         /**
 194          * Get the Database object in use
 195          *
 196          * @return Database
 197          */
 198         public function getDatabase() {
 199                 return $this->mDb;
 200         }
 201
 202 }
 203
 204 /**
 205  * Special page "user contributions".
 206  * Shows a list of the contributions of a user.
 207  *
 208  * @return      none
 209  * @param       $par    String: (optional) user name of the user for which to show the contributions
 210  */
 211 function wfSpecialContributions( $par = null ) {
 212         global $wgUser, $wgOut, $wgLang, $wgRequest;
 213
 214         $options = array();
 215
 216         if ( isset( $par ) && $par == 'newbies' ) {
 217                 $target = 'newbies';
 218                 $options['contribs'] = 'newbie';
 219         } elseif ( isset( $par ) ) {
 220                 $target = $par;
 221         } else {
 222                 $target = $wgRequest->getVal( 'target' );
 223         }
 224
 225         // check for radiobox
 226         if ( $wgRequest->getVal( 'contribs' ) == 'newbie' ) {
 227                 $target = 'newbies';
 228                 $options['contribs'] = 'newbie';
 229         }
 230
 231         if ( !strlen( $target ) ) {
 232                 $wgOut->addHTML( contributionsForm( '' ) );
 233                 return;
 234         }
 235
 236         $options['limit'] = $wgRequest->getInt( 'limit', 50 );
 237         $options['target'] = $target;
 238
 239         $nt = Title::makeTitleSafe( NS_USER, $target );
 240         if ( !$nt ) {
 241                 $wgOut->addHTML( contributionsForm( '' ) );
 242                 return;
 243         }
 244         $id = User::idFromName( $nt->getText() );
 245
 246         if ( $target != 'newbies' ) {
 247                 $target = $nt->getText();
 248                 $wgOut->setSubtitle( contributionsSub( $nt, $id ) );
 249         } else {
 250                 $wgOut->setSubtitle( wfMsgHtml( 'sp-contributions-newbies-sub') );
 251         }
 252
 253         if ( ( $ns = $wgRequest->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
 254                 $options['namespace'] = intval( $ns );
 255         } else {
 256                 $options['namespace'] = '';
 257         }
 258         if ( $wgUser->isAllowed( 'markbotedit' ) && $wgRequest->getBool( 'bot' ) ) {
 259                 $options['bot'] = '1';
 260         }
 261
 262         $skip = $wgRequest->getText( 'offset' ) || $wgRequest->getText( 'dir' ) == 'prev';
 263         # Offset overrides year/month selection
 264         if ( ( $month = $wgRequest->getIntOrNull( 'month' ) ) !== null && $month !== -1 ) {
 265                 $options['month'] = intval( $month );
 266         } else {
 267                 $options['month'] = '';
 268         }
 269         if ( ( $year = $wgRequest->getIntOrNull( 'year' ) ) !== null ) {
 270                 $options['year'] = intval( $year );
 271         } else if( $options['month'] ) {
 272                 $thisMonth = intval( gmdate( 'n' ) );
 273                 $thisYear = intval( gmdate( 'Y' ) );
 274                 if( intval( $options['month'] ) > $thisMonth ) {
 275                         $thisYear--;
 276                 }
 277                 $options['year'] = $thisYear;
 278         } else {
 279                 $options['year'] = '';
 280         }
 281
 282         wfRunHooks( 'SpecialContributionsBeforeMainOutput', $id );
 283
 284         if( $skip ) {
 285                 $options['year'] = '';
 286                 $options['month'] = '';
 287         }
 288
 289         $wgOut->addHTML( contributionsForm( $options ) );
 290
 291         $pager = new ContribsPager( $target, $options['namespace'], $options['year'], $options['month'] );
 292         if ( !$pager->getNumRows() ) {
 293                 $wgOut->addWikiMsg( 'nocontribs' );
 294                 return;
 295         }
 296
 297         # Show a message about slave lag, if applicable
 298         if( ( $lag = $pager->getDatabase()->getLag() ) > 0 )
 299                 $wgOut->showLagWarning( $lag );
 300
 301         $wgOut->addHTML(
 302                 '<p>' . $pager->getNavigationBar() . '</p>' .
 303                 $pager->getBody() .
 304                 '<p>' . $pager->getNavigationBar() . '</p>' );
 305
 306         # If there were contributions, and it was a valid user or IP, show
 307         # the appropriate "footer" message - WHOIS tools, etc.
 308         if( $target != 'newbies' ) {
 309                 $message = IP::isIPAddress( $target )
 310                         ? 'sp-contributions-footer-anon'
 311                         : 'sp-contributions-footer';
 312
 313
 314                 $text = wfMsgNoTrans( $message, $target );
 315                 if( !wfEmptyMsg( $message, $text ) && $text != '-' ) {
 316                         $wgOut->addHtml( '<div class="mw-contributions-footer">' );
 317                         $wgOut->addWikiText( $text );
 318                         $wgOut->addHtml( '</div>' );
 319                 }
 320         }
 321 }
 322
 323 /**
 324  * Generates the subheading with links
 325  * @param Title $nt Title object for the target
 326  * @param integer $id User ID for the target
 327  * @return String: appropriately-escaped HTML to be output literally
 328  */
 329 function contributionsSub( $nt, $id ) {
 330         global $wgSysopUserBans, $wgLang, $wgUser;
 331
 332         $sk = $wgUser->getSkin();
 333
 334         if ( 0 == $id ) {
 335                 $user = $nt->getText();
 336         } else {
 337                 $user = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
 338         }
 339         $talk = $nt->getTalkPage();
 340         if( $talk ) {
 341                 # Talk page link
 342                 $tools[] = $sk->makeLinkObj( $talk, wfMsgHtml( 'talkpagelinktext' ) );
 343                 if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && User::isIP( $nt->getText() ) ) ) {
 344                         # Block link
 345                         if( $wgUser->isAllowed( 'block' ) )
 346                                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Blockip', $nt->getDBkey() ), wfMsgHtml( 'blocklink' ) );
 347                         # Block log link
 348                         $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'sp-contributions-blocklog' ), 'type=block&page=' . $nt->getPrefixedUrl() );
 349                 }
 350                 # Other logs link
 351                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'log' ), 'user=' . $nt->getPartialUrl() );
 352
 353                 wfRunHooks( 'ContributionsToolLinks', array( $id, $nt, &$tools ) );
 354
 355                 $links = implode( ' | ', $tools );
 356         }
 357
 358         // Old message 'contribsub' had one parameter, but that doesn't work for
 359         // languages that want to put the "for" bit right after $user but before
 360         // $links.  If 'contribsub' is around, use it for reverse compatibility,
 361         // otherwise use 'contribsub2'.
 362         if( wfEmptyMsg( 'contribsub', wfMsg( 'contribsub' ) ) ) {
 363                 return wfMsgHtml( 'contribsub2', $user, $links );
 364         } else {
 365                 return wfMsgHtml( 'contribsub', "$user ($links)" );
 366         }
 367 }
 368
 369 /**
 370  * Generates the namespace selector form with hidden attributes.
 371  * @param $options Array: the options to be included.
 372  */
 373 function contributionsForm( $options ) {
 374         global $wgScript, $wgTitle, $wgRequest;
 375
 376         $options['title'] = $wgTitle->getPrefixedText();
 377         if ( !isset( $options['target'] ) ) {
 378                 $options['target'] = '';
 379         } else {
 380                 $options['target'] = str_replace( '_' , ' ' , $options['target'] );
 381         }
 382
 383         if ( !isset( $options['namespace'] ) ) {
 384                 $options['namespace'] = '';
 385         }
 386
 387         if ( !isset( $options['contribs'] ) ) {
 388                 $options['contribs'] = 'user';
 389         }
 390
 391         if ( !isset( $options['year'] ) ) {
 392                 $options['year'] = '';
 393         }
 394
 395         if ( !isset( $options['month'] ) ) {
 396                 $options['month'] = '';
 397         }
 398
 399         if ( $options['contribs'] == 'newbie' ) {
 400                 $options['target'] = '';
 401         }
 402
 403         $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
 404
 405         foreach ( $options as $name => $value ) {
 406                 if ( in_array( $name, array( 'namespace', 'target', 'contribs', 'year', 'month' ) ) ) {
 407                         continue;
 408                 }
 409                 $f .= "\t" . Xml::hidden( $name, $value ) . "\n";
 410         }
 411
 412         $f .= '<fieldset>' .
 413                 Xml::element( 'legend', array(), wfMsg( 'sp-contributions-search' ) ) .
 414                 Xml::radioLabel( wfMsgExt( 'sp-contributions-newbies', array( 'parseinline' ) ), 'contribs' , 'newbie' , 'newbie', $options['contribs'] == 'newbie' ? true : false ) . '<br />' .
 415                 Xml::radioLabel( wfMsgExt( 'sp-contributions-username', array( 'parseinline' ) ), 'contribs' , 'user', 'user', $options['contribs'] == 'user' ? true : false ) . ' ' .
 416                 Xml::input( 'target', 20, $options['target']) . ' '.
 417                 '<span style="white-space: nowrap">' .
 418                 Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
 419                 Xml::namespaceSelector( $options['namespace'], '' ) .
 420                 '</span>' .
 421                 Xml::openElement( 'p' ) .
 422                 '<span style="white-space: nowrap">' .
 423                 Xml::label( wfMsg( 'year' ), 'year' ) . ' '.
 424                 Xml::input( 'year', 4, $options['year'], array('id' => 'year', 'maxlength' => 4) ) .
 425                 '</span>' .
 426                 ' '.
 427                 '<span style="white-space: nowrap">' .
 428                 Xml::label( wfMsg( 'month' ), 'month' ) . ' '.
 429                 Xml::monthSelector( $options['month'], -1 ) . ' '.
 430                 '</span>' .
 431                 Xml::submitButton( wfMsg( 'sp-contributions-submit' ) ) .
 432                 Xml::closeElement( 'p' );
 433
 434         $explain = wfMsgExt( 'sp-contributions-explain', 'parseinline' );
 435         if( !wfEmptyMsg( 'sp-contributions-explain', $explain ) )
 436                 $f .= "<p>{$explain}</p>";
 437
 438         $f .= '</fieldset>' .
 439                 Xml::closeElement( 'form' );
 440         return $f;
 441 }