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 = '', $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                 return $query;
  34         }
  35
  36         function getQueryInfo() {
  37                 list( $index, $userCond ) = $this->getUserCond();
  38                 $conds = array_merge( array('page_id=rev_page'), $userCond, $this->getNamespaceCond() );
  39
  40                 return array(
  41                         'tables' => array( 'page', 'revision' ),
  42                         'fields' => array(
  43                                 'page_namespace', 'page_title', 'page_is_new', 'page_latest', 'rev_id', 'rev_page',
  44                                 'rev_text_id', 'rev_timestamp', 'rev_comment', 'rev_minor_edit', 'rev_user',
  45                                 'rev_user_text', 'rev_parent_id', 'rev_deleted'
  46                         ),
  47                         'conds' => $conds,
  48                         'options' => array( 'USE INDEX' => $index )
  49                 );
  50         }
  51
  52         function getUserCond() {
  53                 $condition = array();
  54
  55                 if ( $this->target == 'newbies' ) {
  56                         $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
  57                         $condition[] = 'rev_user >' . (int)($max - $max / 100);
  58                         $index = 'user_timestamp';
  59                 } else {
  60                         $condition['rev_user_text'] = $this->target;
  61                         $index = 'usertext_timestamp';
  62                 }
  63                 return array( $index, $condition );
  64         }
  65
  66         function getNamespaceCond() {
  67                 if ( $this->namespace !== '' ) {
  68                         return array( 'page_namespace' => (int)$this->namespace );
  69                 } else {
  70                         return array();
  71                 }
  72         }
  73
  74         function getDateCond() {
  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                                 $thisMonth = gmdate( 'n' );
  82                                 if( $this->month > $thisMonth ) {
  83                                         // Future contributions aren't supposed to happen. :)
  84                                         $year_start--;
  85                                 }
  86                         }
  87
  88                         if ( $this->month ) {
  89                                 $month_end = str_pad($this->month + 1, 2, '0', STR_PAD_LEFT);
  90                                 $year_end = $year_start;
  91                         } else {
  92                                 $month_end = 0;
  93                                 $year_end = $year_start + 1;
  94                         }
  95                         $ts_end = str_pad($year_end . $month_end, 14, '0' );
  96
  97                         $this->mOffset = $ts_end;
  98                 }
  99         }
 100
 101         function getIndexField() {
 102                 return 'rev_timestamp';
 103         }
 104
 105         function getStartBody() {
 106                 return "<ul>\n";
 107         }
 108
 109         function getEndBody() {
 110                 return "</ul>\n";
 111         }
 112
 113         /**
 114          * Generates each row in the contributions list.
 115          *
 116          * Contributions which are marked "top" are currently on top of the history.
 117          * For these contributions, a [rollback] link is shown for users with roll-
 118          * back privileges. The rollback link restores the most recent version that
 119          * was not written by the target user.
 120          *
 121          * @todo This would probably look a lot nicer in a table.
 122          */
 123         function formatRow( $row ) {
 124                 wfProfileIn( __METHOD__ );
 125
 126                 global $wgLang, $wgUser, $wgContLang;
 127
 128                 $sk = $this->getSkin();
 129                 $rev = new Revision( $row );
 130
 131                 $page = Title::makeTitle( $row->page_namespace, $row->page_title );
 132                 $link = $sk->makeKnownLinkObj( $page );
 133                 $difftext = $topmarktext = '';
 134                 if( $row->rev_id == $row->page_latest ) {
 135                         $topmarktext .= '<strong>' . $this->messages['uctop'] . '</strong>';
 136                         if( !$row->page_is_new ) {
 137                                 $difftext .= '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=0' ) . ')';
 138                         } else {
 139                                 $difftext .= $this->messages['newarticle'];
 140                         }
 141
 142                         if( !$page->getUserPermissionsErrors( 'rollback', $wgUser )
 143                         &&  !$page->getUserPermissionsErrors( 'edit', $wgUser ) ) {
 144                                 $topmarktext .= ' '.$sk->generateRollback( $rev );
 145                         }
 146
 147                 }
 148                 if( $rev->userCan( Revision::DELETED_TEXT ) ) {
 149                         $difftext = '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=prev&oldid='.$row->rev_id ) . ')';
 150                 } else {
 151                         $difftext = '(' . $this->messages['diff'] . ')';
 152                 }
 153                 $histlink='('.$sk->makeKnownLinkObj( $page, $this->messages['hist'], 'action=history' ) . ')';
 154
 155                 $comment = $wgContLang->getDirMark() . $sk->revComment( $rev, false, true );
 156                 $d = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->rev_timestamp ), true );
 157
 158                 if( $this->target == 'newbies' ) {
 159                         $userlink = ' . . ' . $sk->userLink( $row->rev_user, $row->rev_user_text );
 160                         $userlink .= ' (' . $sk->userTalkLink( $row->rev_user, $row->rev_user_text ) . ') ';
 161                 } else {
 162                         $userlink = '';
 163                 }
 164
 165                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 166                         $d = '<span class="history-deleted">' . $d . '</span>';
 167                 }
 168
 169                 if( $rev->getParentId() === 0 ) {
 170                         $nflag = '<span class="newpage">' . $this->messages['newpageletter'] . '</span>';
 171                 } else {
 172                         $nflag = '';
 173                 }
 174
 175                 if( $row->rev_minor_edit ) {
 176                         $mflag = '<span class="minor">' . $this->messages['minoreditletter'] . '</span> ';
 177                 } else {
 178                         $mflag = '';
 179                 }
 180
 181                 $ret = "{$d} {$histlink} {$difftext} {$nflag}{$mflag} {$link}{$userlink}{$comment} {$topmarktext}";
 182                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 183                         $ret .= ' ' . wfMsgHtml( 'deletedrev' );
 184                 }
 185                 $ret = "<li>$ret</li>\n";
 186                 wfProfileOut( __METHOD__ );
 187                 return $ret;
 188         }
 189
 190         /**
 191          * Get the Database object in use
 192          *
 193          * @return Database
 194          */
 195         public function getDatabase() {
 196                 return $this->mDb;
 197         }
 198
 199 }
 200
 201 /**
 202  * Special page "user contributions".
 203  * Shows a list of the contributions of a user.
 204  *
 205  * @return      none
 206  * @param       $par    String: (optional) user name of the user for which to show the contributions
 207  */
 208 function wfSpecialContributions( $par = null ) {
 209         global $wgUser, $wgOut, $wgLang, $wgRequest;
 210
 211         $options = array();
 212
 213         if ( isset( $par ) && $par == 'newbies' ) {
 214                 $target = 'newbies';
 215                 $options['contribs'] = 'newbie';
 216         } elseif ( isset( $par ) ) {
 217                 $target = $par;
 218         } else {
 219                 $target = $wgRequest->getVal( 'target' );
 220         }
 221
 222         // check for radiobox
 223         if ( $wgRequest->getVal( 'contribs' ) == 'newbie' ) {
 224                 $target = 'newbies';
 225                 $options['contribs'] = 'newbie';
 226         }
 227
 228         if ( !strlen( $target ) ) {
 229                 $wgOut->addHTML( contributionsForm( '' ) );
 230                 return;
 231         }
 232
 233         $options['limit'] = $wgRequest->getInt( 'limit', 50 );
 234         $options['target'] = $target;
 235
 236         $nt = Title::makeTitleSafe( NS_USER, $target );
 237         if ( !$nt ) {
 238                 $wgOut->addHTML( contributionsForm( '' ) );
 239                 return;
 240         }
 241         $id = User::idFromName( $nt->getText() );
 242
 243         if ( $target != 'newbies' ) {
 244                 $target = $nt->getText();
 245                 $wgOut->setSubtitle( contributionsSub( $nt, $id ) );
 246         } else {
 247                 $wgOut->setSubtitle( wfMsgHtml( 'sp-contributions-newbies-sub') );
 248         }
 249
 250         if ( ( $ns = $wgRequest->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
 251                 $options['namespace'] = intval( $ns );
 252         } else {
 253                 $options['namespace'] = '';
 254         }
 255         if ( $wgUser->isAllowed( 'markbotedit' ) && $wgRequest->getBool( 'bot' ) ) {
 256                 $options['bot'] = '1';
 257         }
 258
 259         $skip = $wgRequest->getText( 'offset' ) || $wgRequest->getText( 'dir' ) == 'prev';
 260         # Offset overrides year/month selection
 261         if ( ( $month = $wgRequest->getIntOrNull( 'month' ) ) !== null && $month !== -1 ) {
 262                 $options['month'] = intval( $month );
 263         } else {
 264                 $options['month'] = '';
 265         }
 266         if ( ( $year = $wgRequest->getIntOrNull( 'year' ) ) !== null ) {
 267                 $options['year'] = intval( $year );
 268         } else if( $options['month'] ) {
 269                 $thisMonth = intval( gmdate( 'n' ) );
 270                 $thisYear = intval( gmdate( 'Y' ) );
 271                 if( intval( $options['month'] ) > $thisMonth ) {
 272                         $thisYear--;
 273                 }
 274                 $options['year'] = $thisYear;
 275         } else {
 276                 $options['year'] = '';
 277         }
 278
 279         wfRunHooks( 'SpecialContributionsBeforeMainOutput', $id );
 280
 281         $wgOut->addHTML( contributionsForm( $options ) );
 282         # Show original selected options, don't apply them so as to allow paging
 283         $_GET['year'] = ''; // hack for Pager
 284         $_GET['month'] = ''; // hack for Pager
 285         if( $skip ) {
 286                 $options['year'] = '';
 287                 $options['month'] = '';
 288         }
 289
 290         $pager = new ContribsPager( $target, $options['namespace'], $options['year'], $options['month'] );
 291         if ( !$pager->getNumRows() ) {
 292                 $wgOut->addWikiMsg( 'nocontribs' );
 293                 return;
 294         }
 295
 296         # Show a message about slave lag, if applicable
 297         if( ( $lag = $pager->getDatabase()->getLag() ) > 0 )
 298                 $wgOut->showLagWarning( $lag );
 299
 300         $wgOut->addHTML(
 301                 '<p>' . $pager->getNavigationBar() . '</p>' .
 302                 $pager->getBody() .
 303                 '<p>' . $pager->getNavigationBar() . '</p>' );
 304
 305         # If there were contributions, and it was a valid user or IP, show
 306         # the appropriate "footer" message - WHOIS tools, etc.
 307         if( $target != 'newbies' ) {
 308                 $message = IP::isIPAddress( $target )
 309                         ? 'sp-contributions-footer-anon'
 310                         : 'sp-contributions-footer';
 311
 312
 313                 $text = wfMsgNoTrans( $message, $target );
 314                 if( !wfEmptyMsg( $message, $text ) && $text != '-' ) {
 315                         $wgOut->addHtml( '<div class="mw-contributions-footer">' );
 316                         $wgOut->addWikiText( $text );
 317                         $wgOut->addHtml( '</div>' );
 318                 }
 319         }
 320 }
 321
 322 /**
 323  * Generates the subheading with links
 324  * @param Title $nt Title object for the target
 325  * @param integer $id User ID for the target
 326  * @return String: appropriately-escaped HTML to be output literally
 327  */
 328 function contributionsSub( $nt, $id ) {
 329         global $wgSysopUserBans, $wgLang, $wgUser;
 330
 331         $sk = $wgUser->getSkin();
 332
 333         if ( 0 == $id ) {
 334                 $user = $nt->getText();
 335         } else {
 336                 $user = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
 337         }
 338         $talk = $nt->getTalkPage();
 339         if( $talk ) {
 340                 # Talk page link
 341                 $tools[] = $sk->makeLinkObj( $talk, wfMsgHtml( 'talkpagelinktext' ) );
 342                 if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && User::isIP( $nt->getText() ) ) ) {
 343                         # Block link
 344                         if( $wgUser->isAllowed( 'block' ) )
 345                                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Blockip', $nt->getDBkey() ), wfMsgHtml( 'blocklink' ) );
 346                         # Block log link
 347                         $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'sp-contributions-blocklog' ), 'type=block&page=' . $nt->getPrefixedUrl() );
 348                 }
 349                 # Other logs link
 350                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'log' ), 'user=' . $nt->getPartialUrl() );
 351
 352                 wfRunHooks( 'ContributionsToolLinks', array( $id, $nt, &$tools ) );
 353
 354                 $links = implode( ' | ', $tools );
 355         }
 356
 357         // Old message 'contribsub' had one parameter, but that doesn't work for
 358         // languages that want to put the "for" bit right after $user but before
 359         // $links.  If 'contribsub' is around, use it for reverse compatibility,
 360         // otherwise use 'contribsub2'.
 361         if( wfEmptyMsg( 'contribsub', wfMsg( 'contribsub' ) ) ) {
 362                 return wfMsgHtml( 'contribsub2', $user, $links );
 363         } else {
 364                 return wfMsgHtml( 'contribsub', "$user ($links)" );
 365         }
 366 }
 367
 368 /**
 369  * Generates the namespace selector form with hidden attributes.
 370  * @param $options Array: the options to be included.
 371  */
 372 function contributionsForm( $options ) {
 373         global $wgScript, $wgTitle, $wgRequest;
 374
 375         $options['title'] = $wgTitle->getPrefixedText();
 376         if ( !isset( $options['target'] ) ) {
 377                 $options['target'] = '';
 378         } else {
 379                 $options['target'] = str_replace( '_' , ' ' , $options['target'] );
 380         }
 381
 382         if ( !isset( $options['namespace'] ) ) {
 383                 $options['namespace'] = '';
 384         }
 385
 386         if ( !isset( $options['contribs'] ) ) {
 387                 $options['contribs'] = 'user';
 388         }
 389
 390         if ( !isset( $options['year'] ) ) {
 391                 $options['year'] = '';
 392         }
 393
 394         if ( !isset( $options['month'] ) ) {
 395                 $options['month'] = '';
 396         }
 397
 398         if ( $options['contribs'] == 'newbie' ) {
 399                 $options['target'] = '';
 400         }
 401
 402         $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
 403
 404         foreach ( $options as $name => $value ) {
 405                 if ( in_array( $name, array( 'namespace', 'target', 'contribs', 'year', 'month' ) ) ) {
 406                         continue;
 407                 }
 408                 $f .= "\t" . Xml::hidden( $name, $value ) . "\n";
 409         }
 410
 411         $f .= '<fieldset>' .
 412                 Xml::element( 'legend', array(), wfMsg( 'sp-contributions-search' ) ) .
 413                 Xml::radioLabel( wfMsgExt( 'sp-contributions-newbies', array( 'parseinline' ) ), 'contribs' , 'newbie' , 'newbie', $options['contribs'] == 'newbie' ? true : false ) . '<br />' .
 414                 Xml::radioLabel( wfMsgExt( 'sp-contributions-username', array( 'parseinline' ) ), 'contribs' , 'user', 'user', $options['contribs'] == 'user' ? true : false ) . ' ' .
 415                 Xml::input( 'target', 20, $options['target']) . ' '.
 416                 '<span style="white-space: nowrap">' .
 417                 Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
 418                 Xml::namespaceSelector( $options['namespace'], '' ) .
 419                 '</span>' .
 420                 Xml::openElement( 'p' ) .
 421                 '<span style="white-space: nowrap">' .
 422                 Xml::label( wfMsg( 'year' ), 'year' ) . ' '.
 423                 Xml::input( 'year', 4, $options['year'], array('id' => 'year', 'maxlength' => 4) ) .
 424                 '</span>' .
 425                 ' '.
 426                 '<span style="white-space: nowrap">' .
 427                 Xml::label( wfMsg( 'month' ), 'month' ) . ' '.
 428                 Xml::monthSelector( $options['month'], -1 ) . ' '.
 429                 '</span>' .
 430                 Xml::submitButton( wfMsg( 'sp-contributions-submit' ) ) .
 431                 Xml::closeElement( 'p' );
 432
 433         $explain = wfMsgExt( 'sp-contributions-explain', 'parseinline' );
 434         if( !wfEmptyMsg( 'sp-contributions-explain', $explain ) )
 435                 $f .= "<p>{$explain}</p>";
 436
 437         $f .= '</fieldset>' .
 438                 Xml::closeElement( 'form' );
 439         return $f;
 440 }