includes/SpecialContributions.php

   1 <?php
   2 /**
   3  * @package MediaWiki
   4  * @subpackage SpecialPage
   5  */
   6
   7 /**
   8  * Special page "user contributions".
   9  * Shows a list of the contributions of a user.
  10  *
  11  * @return      none
  12  * @param       string  $par    (optional) user name of the user for which to show the contributions
  13  */
  14 function wfSpecialContributions( $par = null ) {
  15         global $wgUser, $wgOut, $wgLang, $wgContLang, $wgRequest;
  16         $fname = 'wfSpecialContributions';
  17
  18         // GET values
  19         $target = isset($par) ? $par : $wgRequest->getVal( 'target' );
  20         $namespace = $wgRequest->getIntOrNull( 'namespace' );
  21         $invert = $wgRequest->getBool( 'invert' );
  22         $hideminor = ($wgRequest->getBool( 'hideminor' ) ? true : false);
  23
  24         if ( '' == $target ) {
  25                 $wgOut->errorpage( 'notargettitle', 'notargettext' );
  26                 return;
  27         }
  28
  29         # FIXME: Change from numeric offsets to date offsets
  30         list( $limit, $offset ) = wfCheckLimits( 50, '' );
  31         $querylimit = $limit + 1;
  32         $sk = $wgUser->getSkin();
  33         $dbr =& wfGetDB( DB_SLAVE );
  34         $userCond = "";
  35
  36         $nt = Title::newFromURL( $target );
  37         if ( !$nt ) {
  38                 $wgOut->errorpage( 'notargettitle', 'notargettext' );
  39                 return;
  40         }
  41         $nt =& Title::makeTitle( NS_USER, $nt->getDBkey() );
  42
  43         $id = User::idFromName( $nt->getText() );
  44
  45         if ( 0 == $id ) {
  46                 $ul = $nt->getText();
  47         } else {
  48                 $ul = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
  49                 $userCond = '=' . $id;
  50         }
  51         $talk = $nt->getTalkPage();
  52         if( $talk ) {
  53                 $ul .= ' (' . $sk->makeLinkObj( $talk, $wgLang->getNsText( NS_TALK ) ) . ')';
  54         }
  55
  56
  57         if ( $target == 'newbies' ) {
  58                 # View the contributions of all recently created accounts
  59                 $max = $dbr->selectField( 'user', 'max(user_id)', false, $fname );
  60                 $userCond = '>' . ($max - $max / 100);
  61                 $ul = wfMsg ( 'newbies' );
  62                 $id = 0;
  63         }
  64
  65         $wgOut->setSubtitle( wfMsgHtml( 'contribsub', $ul ) );
  66
  67         $contribsPage = Title::makeTitle( NS_SPECIAL, 'Contributions' );
  68         $mlink = $sk->makeKnownLinkObj( $contribsPage,
  69                 $hideminor ? wfMsgHtml( 'show' ) : wfMsgHtml( 'hide' ),
  70                 wfArrayToCGI( array(
  71                         'target' => $nt->getPrefixedDbKey(),
  72                         'offset' => $offset,
  73                         'limit' => $limit,
  74                         'hideminor' => $hideminor ? 0 : 1,
  75                         'namespace' => $namespace ) ) );
  76
  77         $minorQuery = $hideminor ? "AND rev_minor_edit=0" : "";
  78         if( !is_null($namespace) ) {
  79                 $minorQuery .= ' AND page_namespace ' . ($invert ? '!' : '') . "= {$namespace}";
  80         }
  81
  82         extract( $dbr->tableNames( 'page', 'revision' ) );
  83         if ( $userCond == "" ) {
  84                 $condition = "rev_user_text=" . $dbr->addQuotes( $nt->getText() );
  85                 $index = 'usertext_timestamp';
  86         } else {
  87                 $condition = "rev_user {$userCond}";
  88                 $index = 'user_timestamp';
  89         }
  90
  91
  92         $use_index = $dbr->useIndexClause( $index );
  93         $sql = "SELECT
  94                 page_namespace,page_title,page_is_new,page_latest,
  95                 rev_id,rev_timestamp,rev_comment,rev_minor_edit,rev_user_text,
  96                 rev_deleted
  97                 FROM $page,$revision $use_index
  98                 WHERE page_id=rev_page AND $condition $minorQuery " .
  99           "ORDER BY rev_timestamp DESC " . $dbr->limitResult( $querylimit, $offset );
 100         $res = $dbr->query( $sql, $fname );
 101         $numRows = $dbr->numRows( $res );
 102
 103         $wgOut->addHTML( ucNamespaceForm( $target, $hideminor, $namespace, $invert ) );
 104
 105         $top = wfShowingResults( $offset, $limit );
 106         $wgOut->addHTML( "<p>{$top}\n" );
 107
 108         $sl = wfViewPrevNext( $offset, $limit,
 109           $wgContLang->specialpage( "Contributions" ),
 110           "hideminor=$hideminor&namespace=$namespace&invert=$invert&target=" . wfUrlEncode( $target ),
 111           ($numRows) <= $limit);
 112
 113         $shm = wfMsgHtml( "showhideminor", $mlink );
 114         $wgOut->addHTML( "<br />{$sl} ($shm)</p>\n");
 115
 116
 117         if ( 0 == $numRows ) {
 118                 $wgOut->addWikiText( wfMsg( "nocontribs" ) );
 119                 return;
 120         }
 121
 122         $wgOut->addHTML( "<ul>\n" );
 123         $n = 0;
 124         while( $obj = $dbr->fetchObject( $res ) ) {
 125                 if( ++$n > $limit ) {
 126                         // Extra row for determining 'next'ability, don't display
 127                         break;
 128                 }
 129                 $wgOut->addHTML( ucListEdit( $sk, $obj ) );
 130         }
 131         $dbr->freeResult( $res );
 132         $wgOut->addHTML( "</ul>\n" );
 133
 134         $wgOut->addHTML( "<br />{$sl} ($shm)\n");
 135 }
 136
 137
 138 /**
 139  * Generates each row in the contributions list.
 140  *
 141  * Contributions which are marked "top" are currently on top of the history.
 142  * For these contributions, a [rollback] link is shown for users with sysop
 143  * privileges. The rollback link restores the most recent version that was not
 144  * written by the target user.
 145  *
 146  * If the contributions page is called with the parameter &bot=1, all rollback
 147  * links also get that parameter. It causes the edit itself and the rollback
 148  * to be marked as "bot" edits. Bot edits are hidden by default from recent
 149  * changes, so this allows sysops to combat a busy vandal without bothering
 150  * other users.
 151  *
 152  * @todo This would probably look a lot nicer in a table.
 153  */
 154 function ucListEdit( $sk, $row ) {
 155         $fname = 'ucListEdit';
 156         wfProfileIn( $fname );
 157
 158         global $wgLang, $wgOut, $wgUser, $wgRequest;
 159         static $messages;
 160         if( !isset( $messages ) ) {
 161                 foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist minoreditletter' ) as $msg ) {
 162                         $messages[$msg] = wfMsg( $msg );
 163                 }
 164         }
 165
 166         $page =& Title::makeTitle( $row->page_namespace, $row->page_title );
 167         $link = $sk->makeKnownLinkObj( $page, '' );
 168         $difftext = $topmarktext = '';
 169         if( $row->rev_id == $row->page_latest ) {
 170                 $topmarktext .= '<strong>' . $messages['uctop'] . '</strong>';
 171                 if( !$row->page_is_new ) {
 172                         $difftext .= $sk->makeKnownLinkObj( $page, '(' . $messages['diff'] . ')', 'diff=0' );
 173                 } else {
 174                         $difftext .= $messages['newarticle'];
 175                 }
 176
 177                 if( $wgUser->isAllowed('rollback') ) {
 178                         $extraRollback = $wgRequest->getBool( 'bot' ) ? '&bot=1' : '';
 179                         $extraRollback .= '&token=' . urlencode(
 180                                 $wgUser->editToken( array( $page->getPrefixedText(), $row->rev_user_text ) ) );
 181                         $topmarktext .= ' ['. $sk->makeKnownLinkObj( $page,
 182                                 $messages['rollbacklink'],
 183                                 'action=rollback&from=' . urlencode( $row->rev_user_text ) . $extraRollback ) .']';
 184                 }
 185
 186         }
 187         if( $row->rev_deleted && !$wgUser->isAllowed( 'undelete' ) ) {
 188                 $difftext = '(' . $messages['diff'] . ')';
 189         } else {
 190                 $difftext = $sk->makeKnownLinkObj( $page, '(' . $messages['diff'].')', 'diff=prev&oldid='.$row->rev_id );
 191         }
 192         $histlink='('.$sk->makeKnownLinkObj( $page, $messages['hist'], 'action=history' ) . ')';
 193
 194         $comment = $sk->commentBlock( $row->rev_comment, $page );
 195         $d = $wgLang->timeanddate( $row->rev_timestamp, true );
 196
 197         if( $row->rev_minor_edit ) {
 198                 $mflag = '<span class="minor">' . $messages['minoreditletter'] . '</span> ';
 199         } else {
 200                 $mflag = '';
 201         }
 202
 203         $ret = "{$d} {$histlink} {$difftext} {$mflag} {$link} {$comment} {$topmarktext}";
 204         if( $row->rev_deleted ) {
 205                 $ret = '<span class="deleted">' . $ret . '</span> ' . htmlspecialchars( wfMsg( 'deletedrev' ) );
 206         }
 207         $ret = "<li>$ret</li>\n";
 208         wfProfileOut( $fname );
 209         return $ret;
 210 }
 211
 212 /**
 213  * Generates a form used to restrict display of contributions
 214  * to a specific namespace
 215  *
 216  * @return      none
 217  * @param       string  $target target user to show contributions for
 218  * @param       string  $hideminor whether minor contributions are hidden
 219  * @param       string  $namespace currently selected namespace, NULL for show all
 220  * @param       bool    $invert  inverts the namespace selection on true (default null)
 221  */
 222 function ucNamespaceForm ( $target, $hideminor, $namespace, $invert ) {
 223         global $wgContLang, $wgScript;
 224
 225         $namespaceselect = "<select name='namespace' id='nsselectbox'>";
 226         $namespaceselect .= '<option value="" '.(is_null($namespace) ? ' selected="selected"' : '').'>'.wfMsgHtml( 'contributionsall' ).'</option>';
 227         $arr = $wgContLang->getFormattedNamespaces();
 228         foreach( $arr as $ns => $name ) {
 229                 if( $ns < NS_MAIN )
 230                         continue;
 231                 $n = $ns === NS_MAIN ? wfMsgHtml( 'blanknamespace' ) : htmlspecialchars( $name );
 232                 $sel = $namespace == $ns ? ' selected="selected"' : '';
 233                 $namespaceselect .= "<option value='$ns'$sel>$n</option>";
 234         }
 235         $namespaceselect .= '</select>';
 236
 237         $action = htmlspecialchars( $wgScript );
 238         $out = "<div class='namespaceselector'><form method='get' action=\"$action\">";
 239         $out .= '<input type="hidden" name="title" value="' . htmlspecialchars( $wgContLang->specialpage( 'Contributions' ) ) . '" />';
 240         $out .= '<input type="hidden" name="target" value="' . htmlspecialchars( $target ) . '" />';
 241         $out .= '<input type="hidden" name="hideminor" value="' . ( $hideminor ? 1 : 0 ) .'" />';
 242         $out .= "
 243 <div id='nsselect' class='contributions'>
 244         <label for='nsselectbox'>" . wfMsgHtml('namespace') . "</label>
 245         $namespaceselect
 246         <input type='submit' value=\"" . wfMsgHtml( 'allpagessubmit' ) . "\" />
 247         <input type='checkbox' name='invert' value='1' id='nsinvert'" . ( $invert ? ' checked="checked"' : '' ) . " />
 248         <label for='nsinvert'>" . wfMsgHtml('invert') . "</label>
 249 </div>";
 250         $out .= '</form></div>';
 251         return $out;
 252 }
 253 ?>