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->getVal( 'namespace', '' );
  21         $namespace = $namespace === '' ? NULL : $namespace;
  22         $invert = $wgRequest->getBool( 'invert' );
  23         $hideminor = ($wgRequest->getBool( 'hideminor' ) ? true : false);
  24
  25         if ( '' == $target ) {
  26                 $wgOut->errorpage( 'notargettitle', 'notargettext' );
  27                 return;
  28         }
  29
  30         # FIXME: Change from numeric offsets to date offsets
  31         list( $limit, $offset ) = wfCheckLimits( 50, '' );
  32         $querylimit = $limit + 1;
  33         $sk = $wgUser->getSkin();
  34         $dbr =& wfGetDB( DB_SLAVE );
  35         $userCond = "";
  36
  37         $nt = Title::newFromURL( $target );
  38         if ( !$nt ) {
  39                 $wgOut->errorpage( 'notargettitle', 'notargettext' );
  40                 return;
  41         }
  42         $nt =& Title::makeTitle( NS_USER, $nt->getDBkey() );
  43
  44         $id = User::idFromName( $nt->getText() );
  45
  46         if ( 0 == $id ) {
  47                 $ul = $nt->getText();
  48         } else {
  49                 $ul = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
  50                 $userCond = '=' . $id;
  51         }
  52         $talk = $nt->getTalkPage();
  53         if( $talk ) {
  54                 $ul .= ' (' . $sk->makeLinkObj( $talk, $wgLang->getNsText( NS_TALK ) ) . ')';
  55         }
  56
  57
  58         if ( $target == 'newbies' ) {
  59                 # View the contributions of all recently created accounts
  60                 $max = $dbr->selectField( 'user', 'max(user_id)', false, $fname );
  61                 $userCond = '>' . ($max - $max / 100);
  62                 $ul = wfMsg ( 'newbies' );
  63                 $id = 0;
  64         }
  65
  66         $wgOut->setSubtitle( wfMsg( 'contribsub', $ul ) );
  67
  68         if ( $hideminor ) {
  69                 $minorQuery = "AND rev_minor_edit=0";
  70                 $mlink = $sk->makeKnownLink( $wgContLang->specialPage( "Contributions" ),
  71                   WfMsg( "show" ), "target=" . htmlspecialchars( $nt->getPrefixedURL() ) .
  72                   "&offset={$offset}&limit={$limit}&hideminor=0&namespace={$namespace}" );
  73         } else {
  74                 $minorQuery = "";
  75                 $mlink = $sk->makeKnownLink( $wgContLang->specialPage( "Contributions" ),
  76                   WfMsg( 'hide' ), 'target=' . htmlspecialchars( $nt->getPrefixedURL() ) .
  77                   "&offset={$offset}&limit={$limit}&hideminor=1&namespace={$namespace}" );
  78         }
  79
  80         if( !is_null($namespace) ) {
  81                 $minorQuery .= ' AND page_namespace ' . ($invert ? '!' : '') . "= {$namespace}";
  82         }
  83
  84         extract( $dbr->tableNames( 'page', 'revision' ) );
  85         if ( $userCond == "" ) {
  86                 $condition = "rev_user_text=" . $dbr->addQuotes( $nt->getText() );
  87                 $index = 'usertext_timestamp';
  88         } else {
  89                 $condition = "rev_user {$userCond}";
  90                 $index = 'user_timestamp';
  91         }
  92
  93
  94         $use_index = $dbr->useIndexClause( $index );
  95         $sql = "SELECT
  96                 page_namespace,page_title,page_is_new,page_latest,
  97                 rev_id,rev_timestamp,rev_comment,rev_minor_edit,rev_user_text,
  98                 rev_deleted
  99                 FROM $page,$revision $use_index
 100                 WHERE page_id=rev_page AND $condition $minorQuery " .
 101           "ORDER BY rev_timestamp DESC " . $dbr->limitResult( $querylimit, $offset );
 102         $res = $dbr->query( $sql, $fname );
 103         $numRows = $dbr->numRows( $res );
 104
 105         $wgOut->addHTML( ucNamespaceForm( $target, $hideminor, $namespace, $invert ) );
 106
 107         $top = wfShowingResults( $offset, $limit );
 108         $wgOut->addHTML( "<p>{$top}\n" );
 109
 110         $sl = wfViewPrevNext( $offset, $limit,
 111           $wgContLang->specialpage( "Contributions" ),
 112           "hideminor={$hideminor}&namespace={$namespace}&target=" . wfUrlEncode( $target ),
 113           ($numRows) <= $limit);
 114
 115         $shm = wfMsg( "showhideminor", $mlink );
 116         $wgOut->addHTML( "<br />{$sl} ($shm)</p>\n");
 117
 118
 119         if ( 0 == $numRows ) {
 120                 $wgOut->addHTML( "\n<p>" . wfMsg( "nocontribs" ) . "</p>\n" );
 121                 return;
 122         }
 123
 124         $wgOut->addHTML( "<ul>\n" );
 125         $n = 0;
 126         while( $obj = $dbr->fetchObject( $res ) ) {
 127                 if( ++$n > $limit ) {
 128                         // Extra row for determining 'next'ability, don't display
 129                         break;
 130                 }
 131                 $wgOut->addHTML( ucListEdit( $sk, $obj ) );
 132         }
 133         $dbr->freeResult( $res );
 134         $wgOut->addHTML( "</ul>\n" );
 135
 136         $wgOut->addHTML( "<br />{$sl} ($shm)\n");
 137 }
 138
 139
 140 /**
 141  * Generates each row in the contributions list.
 142  *
 143  * Contributions which are marked "top" are currently on top of the history.
 144  * For these contributions, a [rollback] link is shown for users with sysop
 145  * privileges. The rollback link restores the most recent version that was not
 146  * written by the target user.
 147  *
 148  * If the contributions page is called with the parameter &bot=1, all rollback
 149  * links also get that parameter. It causes the edit itself and the rollback
 150  * to be marked as "bot" edits. Bot edits are hidden by default from recent
 151  * changes, so this allows sysops to combat a busy vandal without bothering
 152  * other users.
 153  *
 154  * @todo This would probably look a lot nicer in a table.
 155  */
 156 function ucListEdit( $sk, $row ) {
 157         $fname = 'ucListEdit';
 158         wfProfileIn( $fname );
 159
 160         global $wgLang, $wgOut, $wgUser, $wgRequest;
 161         static $messages;
 162         if( !isset( $messages ) ) {
 163                 foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist minoreditletter' ) as $msg ) {
 164                         $messages[$msg] = wfMsg( $msg );
 165                 }
 166         }
 167
 168         $page =& Title::makeTitle( $row->page_namespace, $row->page_title );
 169         $link = $sk->makeKnownLinkObj( $page, '' );
 170         $difftext = $topmarktext = '';
 171         if( $row->rev_id == $row->page_latest ) {
 172                 $topmarktext .= '<strong>' . $messages['uctop'] . '</strong>';
 173                 if( !$row->page_is_new ) {
 174                         $difftext .= $sk->makeKnownLinkObj( $page, '(' . $messages['diff'] . ')', 'diff=0' );
 175                 } else {
 176                         $difftext .= $messages['newarticle'];
 177                 }
 178
 179                 if( $wgUser->isAllowed('rollback') ) {
 180                         $extraRollback = $wgRequest->getBool( 'bot' ) ? '&bot=1' : '';
 181                         $extraRollback .= '&token=' . urlencode(
 182                                 $wgUser->editToken( array( $page->getPrefixedText(), $row->rev_user_text ) ) );
 183                         $topmarktext .= ' ['. $sk->makeKnownLinkObj( $page,
 184                                 $messages['rollbacklink'],
 185                                 'action=rollback&from=' . urlencode( $row->rev_user_text ) . $extraRollback ) .']';
 186                 }
 187
 188         }
 189         if( $row->rev_deleted && !$wgUser->isAllowed( 'undelete' ) ) {
 190                 $difftext = '(' . $messages['diff'] . ')';
 191         } else {
 192                 $difftext = $sk->makeKnownLinkObj( $page, '(' . $messages['diff'].')', 'diff=prev&oldid='.$row->rev_id );
 193         }
 194         $histlink='('.$sk->makeKnownLinkObj( $page, $messages['hist'], 'action=history' ) . ')';
 195
 196         $comment = $sk->commentBlock( $row->rev_comment, $page );
 197         $d = $wgLang->timeanddate( $row->rev_timestamp, true );
 198
 199         if( $row->rev_minor_edit ) {
 200                 $mflag = '<span class="minor">' . $messages['minoreditletter'] . '</span> ';
 201         } else {
 202                 $mflag = '';
 203         }
 204
 205         $ret = "{$d} {$histlink} {$difftext} {$mflag} {$link} {$comment} {$topmarktext}";
 206         if( $row->rev_deleted ) {
 207                 $ret = '<span class="deleted">' . $ret . '</span> ' . htmlspecialchars( wfMsg( 'deletedrev' ) );
 208         }
 209         $ret = "<li>$ret</li>\n";
 210         wfProfileOut( $fname );
 211         return $ret;
 212 }
 213
 214 /**
 215  * Generates a form used to restrict display of contributions
 216  * to a specific namespace
 217  *
 218  * @return      none
 219  * @param       string  $target target user to show contributions for
 220  * @param       string  $hideminor whether minor contributions are hidden
 221  * @param       string  $namespace currently selected namespace, NULL for show all
 222  * @param       bool    $invert  inverts the namespace selection on true (default null)
 223  */
 224 function ucNamespaceForm ( $target, $hideminor, $namespace, $invert ) {
 225         global $wgContLang, $wgScript;
 226
 227         $namespaceselect = "<select name='namespace' id='nsselectbox'>";
 228         $namespaceselect .= '<option value="" '.(is_null($namespace) ? ' selected="selected"' : '').'>'.wfMsg( 'contributionsall' ).'</option>';
 229         $arr = $wgContLang->getFormattedNamespaces();
 230         foreach( $arr as $ns => $name ) {
 231                 if( $ns < NS_MAIN )
 232                         continue;
 233                 $n = $ns === NS_MAIN ? wfMsg ( 'blanknamespace' ) : $name;
 234                 $sel = $namespace == $ns ? ' selected="selected"' : '';
 235                 $namespaceselect .= "<option value='$ns'$sel>$n</option>";
 236         }
 237         $namespaceselect .= '</select>';
 238
 239         $out = "<div class='namespaceselector'><form method='get' action='{$wgScript}'>";
 240         $out .= '<input type="hidden" name="title" value="'.$wgContLang->specialpage( 'Contributions' ).'" />';
 241         $out .= '<input type="hidden" name="target" value="'.htmlspecialchars( $target ).'" />';
 242         $out .= '<input type="hidden" name="hideminor" value="'.$hideminor.'" />';
 243         $out .= "
 244 <div id='nsselect' class='contributions'>
 245         <label for='nsselectbox'>" . wfMsg('namespace') . "</label>
 246         $namespaceselect
 247         <input type='submit' value='" . wfMsg( 'allpagessubmit' ) . "' />
 248         <input type='checkbox' name='invert' value='1' id='nsinvert'" . ( $invert ? ' checked="checked"' : '' ) . " />
 249         <label for='nsinvert'>" . wfMsg('invert') . "</label>
 250 </div>";
 251         $out .= '</form></div>';
 252         return $out;
 253 }
 254 ?>