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( $index, $userCond ) = $this->getUserCond();
  38                 $conds = array_merge( array('page_id=rev_page'), $userCond, $this->getNamespaceCond() );
  39                 $queryInfo = array(
  40                         'tables' => array( 'page', 'revision' ),
  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' => $index) )
  48                 );
  49                 wfRunHooks( 'ContribsPager::getQueryInfo', array( &$this, &$queryInfo ) );
  50                 return $queryInfo;
  51         }
  52
  53         function getUserCond() {
  54                 $condition = array();
  55
  56                 if ( $this->target == 'newbies' ) {
  57                         $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
  58                         $condition[] = 'rev_user >' . (int)($max - $max / 100);
  59                         $index = 'user_timestamp';
  60                 } else {
  61                         $condition['rev_user_text'] = $this->target;
  62                         $index = 'usertext_timestamp';
  63                 }
  64                 return array( $index, $condition );
  65         }
  66
  67         function getNamespaceCond() {
  68                 if ( $this->namespace !== '' ) {
  69                         return array( 'page_namespace' => (int)$this->namespace );
  70                 } else {
  71                         return array();
  72                 }
  73         }
  74
  75         function getIndexField() {
  76                 return 'rev_timestamp';
  77         }
  78
  79         function getStartBody() {
  80                 return "<ul>\n";
  81         }
  82
  83         function getEndBody() {
  84                 return "</ul>\n";
  85         }
  86
  87         /**
  88          * Generates each row in the contributions list.
  89          *
  90          * Contributions which are marked "top" are currently on top of the history.
  91          * For these contributions, a [rollback] link is shown for users with roll-
  92          * back privileges. The rollback link restores the most recent version that
  93          * was not written by the target user.
  94          *
  95          * @todo This would probably look a lot nicer in a table.
  96          */
  97         function formatRow( $row ) {
  98                 wfProfileIn( __METHOD__ );
  99
 100                 global $wgLang, $wgUser, $wgContLang;
 101
 102                 $sk = $this->getSkin();
 103                 $rev = new Revision( $row );
 104
 105                 $page = Title::makeTitle( $row->page_namespace, $row->page_title );
 106                 $link = $sk->makeKnownLinkObj( $page );
 107                 $difftext = $topmarktext = '';
 108                 if( $row->rev_id == $row->page_latest ) {
 109                         $topmarktext .= '<strong>' . $this->messages['uctop'] . '</strong>';
 110                         if( !$row->page_is_new ) {
 111                                 $difftext .= '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=0' ) . ')';
 112                         } else {
 113                                 $difftext .= $this->messages['newarticle'];
 114                         }
 115
 116                         if( !$page->getUserPermissionsErrors( 'rollback', $wgUser )
 117                         &&  !$page->getUserPermissionsErrors( 'edit', $wgUser ) ) {
 118                                 $topmarktext .= ' '.$sk->generateRollback( $rev );
 119                         }
 120
 121                 }
 122                 # Is there a visible previous revision?
 123                 if( $rev->userCan(Revision::DELETED_TEXT) ) {
 124                         $difftext = '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=prev&oldid='.$row->rev_id ) . ')';
 125                 } else {
 126                         $difftext = '(' . $this->messages['diff'] . ')';
 127                 }
 128                 $histlink='('.$sk->makeKnownLinkObj( $page, $this->messages['hist'], 'action=history' ) . ')';
 129
 130                 $comment = $wgContLang->getDirMark() . $sk->revComment( $rev, false, true );
 131                 $d = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->rev_timestamp ), true );
 132
 133                 if( $this->target == 'newbies' ) {
 134                         $userlink = ' . . ' . $sk->userLink( $row->rev_user, $row->rev_user_text );
 135                         $userlink .= ' (' . $sk->userTalkLink( $row->rev_user, $row->rev_user_text ) . ') ';
 136                 } else {
 137                         $userlink = '';
 138                 }
 139
 140                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 141                         $d = '<span class="history-deleted">' . $d . '</span>';
 142                 }
 143
 144                 if( $rev->getParentId() === 0 ) {
 145                         $nflag = '<span class="newpage">' . $this->messages['newpageletter'] . '</span>';
 146                 } else {
 147                         $nflag = '';
 148                 }
 149
 150                 if( $row->rev_minor_edit ) {
 151                         $mflag = '<span class="minor">' . $this->messages['minoreditletter'] . '</span> ';
 152                 } else {
 153                         $mflag = '';
 154                 }
 155
 156                 $ret = "{$d} {$histlink} {$difftext} {$nflag}{$mflag} {$link}{$userlink} {$comment} {$topmarktext}";
 157                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 158                         $ret .= ' ' . wfMsgHtml( 'deletedrev' );
 159                 }
 160                 // Let extensions add data
 161                 wfRunHooks( 'ContributionsLineEnding', array( &$this, &$ret, $row ) );
 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                 $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'contributions-title', $target ) ) );
 225         } else {
 226                 $wgOut->setSubtitle( wfMsgHtml( 'sp-contributions-newbies-sub') );
 227                 $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'sp-contributions-newbies-title' ) ) );
 228         }
 229
 230         if ( ( $ns = $wgRequest->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
 231                 $options['namespace'] = intval( $ns );
 232         } else {
 233                 $options['namespace'] = '';
 234         }
 235
 236         // Allows reverts to have the bot flag in recent changes. It is just here to
 237         // be passed in the form at the top of the page
 238         if ( $wgUser->isAllowed( 'markbotedits' ) && $wgRequest->getBool( 'bot' ) ) {
 239                 $options['bot'] = '1';
 240         }
 241
 242         $skip = $wgRequest->getText( 'offset' ) || $wgRequest->getText( 'dir' ) == 'prev';
 243         # Offset overrides year/month selection
 244         if ( ( $month = $wgRequest->getIntOrNull( 'month' ) ) !== null && $month !== -1 ) {
 245                 $options['month'] = intval( $month );
 246         } else {
 247                 $options['month'] = '';
 248         }
 249         if ( ( $year = $wgRequest->getIntOrNull( 'year' ) ) !== null ) {
 250                 $options['year'] = intval( $year );
 251         } else if( $options['month'] ) {
 252                 $thisMonth = intval( gmdate( 'n' ) );
 253                 $thisYear = intval( gmdate( 'Y' ) );
 254                 if( intval( $options['month'] ) > $thisMonth ) {
 255                         $thisYear--;
 256                 }
 257                 $options['year'] = $thisYear;
 258         } else {
 259                 $options['year'] = '';
 260         }
 261
 262         wfRunHooks( 'SpecialContributionsBeforeMainOutput', $id );
 263
 264         if( $skip ) {
 265                 $options['year'] = '';
 266                 $options['month'] = '';
 267         }
 268
 269         $wgOut->addHTML( contributionsForm( $options ) );
 270
 271         $pager = new ContribsPager( $target, $options['namespace'], $options['year'], $options['month'] );
 272         if ( !$pager->getNumRows() ) {
 273                 $wgOut->addWikiMsg( 'nocontribs' );
 274                 return;
 275         }
 276
 277         # Show a message about slave lag, if applicable
 278         if( ( $lag = $pager->getDatabase()->getLag() ) > 0 )
 279                 $wgOut->showLagWarning( $lag );
 280
 281         $wgOut->addHTML(
 282                 '<p>' . $pager->getNavigationBar() . '</p>' .
 283                 $pager->getBody() .
 284                 '<p>' . $pager->getNavigationBar() . '</p>' );
 285
 286         # If there were contributions, and it was a valid user or IP, show
 287         # the appropriate "footer" message - WHOIS tools, etc.
 288         if( $target != 'newbies' ) {
 289                 $message = IP::isIPAddress( $target )
 290                         ? 'sp-contributions-footer-anon'
 291                         : 'sp-contributions-footer';
 292
 293
 294                 $text = wfMsgNoTrans( $message, $target );
 295                 if( !wfEmptyMsg( $message, $text ) && $text != '-' ) {
 296                         $wgOut->addHtml( '<div class="mw-contributions-footer">' );
 297                         $wgOut->addWikiText( $text );
 298                         $wgOut->addHtml( '</div>' );
 299                 }
 300         }
 301 }
 302
 303 /**
 304  * Generates the subheading with links
 305  * @param Title $nt Title object for the target
 306  * @param integer $id User ID for the target
 307  * @return String: appropriately-escaped HTML to be output literally
 308  */
 309 function contributionsSub( $nt, $id ) {
 310         global $wgSysopUserBans, $wgLang, $wgUser;
 311
 312         $sk = $wgUser->getSkin();
 313
 314         if ( 0 == $id ) {
 315                 $user = $nt->getText();
 316         } else {
 317                 $user = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
 318         }
 319         $talk = $nt->getTalkPage();
 320         if( $talk ) {
 321                 # Talk page link
 322                 $tools[] = $sk->makeLinkObj( $talk, wfMsgHtml( 'talkpagelinktext' ) );
 323                 if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && User::isIP( $nt->getText() ) ) ) {
 324                         # Block link
 325                         if( $wgUser->isAllowed( 'block' ) )
 326                                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Blockip', $nt->getDBkey() ), wfMsgHtml( 'blocklink' ) );
 327                         # Block log link
 328                         $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'sp-contributions-blocklog' ), 'type=block&page=' . $nt->getPrefixedUrl() );
 329                 }
 330                 # Other logs link
 331                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsgHtml( 'log' ), 'user=' . $nt->getPartialUrl() );
 332
 333                 wfRunHooks( 'ContributionsToolLinks', array( $id, $nt, &$tools ) );
 334
 335                 $links = implode( ' | ', $tools );
 336         }
 337
 338         // Old message 'contribsub' had one parameter, but that doesn't work for
 339         // languages that want to put the "for" bit right after $user but before
 340         // $links.  If 'contribsub' is around, use it for reverse compatibility,
 341         // otherwise use 'contribsub2'.
 342         if( wfEmptyMsg( 'contribsub', wfMsg( 'contribsub' ) ) ) {
 343                 return wfMsgHtml( 'contribsub2', $user, $links );
 344         } else {
 345                 return wfMsgHtml( 'contribsub', "$user ($links)" );
 346         }
 347 }
 348
 349 /**
 350  * Generates the namespace selector form with hidden attributes.
 351  * @param $options Array: the options to be included.
 352  */
 353 function contributionsForm( $options ) {
 354         global $wgScript, $wgTitle, $wgRequest;
 355
 356         $options['title'] = $wgTitle->getPrefixedText();
 357         if ( !isset( $options['target'] ) ) {
 358                 $options['target'] = '';
 359         } else {
 360                 $options['target'] = str_replace( '_' , ' ' , $options['target'] );
 361         }
 362
 363         if ( !isset( $options['namespace'] ) ) {
 364                 $options['namespace'] = '';
 365         }
 366
 367         if ( !isset( $options['contribs'] ) ) {
 368                 $options['contribs'] = 'user';
 369         }
 370
 371         if ( !isset( $options['year'] ) ) {
 372                 $options['year'] = '';
 373         }
 374
 375         if ( !isset( $options['month'] ) ) {
 376                 $options['month'] = '';
 377         }
 378
 379         if ( $options['contribs'] == 'newbie' ) {
 380                 $options['target'] = '';
 381         }
 382
 383         $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
 384
 385         foreach ( $options as $name => $value ) {
 386                 if ( in_array( $name, array( 'namespace', 'target', 'contribs', 'year', 'month' ) ) ) {
 387                         continue;
 388                 }
 389                 $f .= "\t" . Xml::hidden( $name, $value ) . "\n";
 390         }
 391
 392         $f .= '<fieldset>' .
 393                 Xml::element( 'legend', array(), wfMsg( 'sp-contributions-search' ) ) .
 394                 Xml::radioLabel( wfMsgExt( 'sp-contributions-newbies', array( 'parseinline' ) ), 'contribs' , 'newbie' , 'newbie', $options['contribs'] == 'newbie' ? true : false ) . '<br />' .
 395                 Xml::radioLabel( wfMsgExt( 'sp-contributions-username', array( 'parseinline' ) ), 'contribs' , 'user', 'user', $options['contribs'] == 'user' ? true : false ) . ' ' .
 396                 Xml::input( 'target', 20, $options['target']) . ' '.
 397                 '<span style="white-space: nowrap">' .
 398                 Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
 399                 Xml::namespaceSelector( $options['namespace'], '' ) .
 400                 '</span>' .
 401                 Xml::openElement( 'p' ) .
 402                 '<span style="white-space: nowrap">' .
 403                 Xml::label( wfMsg( 'year' ), 'year' ) . ' '.
 404                 Xml::input( 'year', 4, $options['year'], array('id' => 'year', 'maxlength' => 4) ) .
 405                 '</span>' .
 406                 ' '.
 407                 '<span style="white-space: nowrap">' .
 408                 Xml::label( wfMsg( 'month' ), 'month' ) . ' '.
 409                 Xml::monthSelector( $options['month'], -1 ) . ' '.
 410                 '</span>' .
 411                 Xml::submitButton( wfMsg( 'sp-contributions-submit' ) ) .
 412                 Xml::closeElement( 'p' );
 413
 414         $explain = wfMsgExt( 'sp-contributions-explain', 'parseinline' );
 415         if( !wfEmptyMsg( 'sp-contributions-explain', $explain ) )
 416                 $f .= "<p>{$explain}</p>";
 417
 418         $f .= '</fieldset>' .
 419                 Xml::closeElement( 'form' );
 420         return $f;
 421 }