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