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