includes/SpecialContributions.php

   1 <?php
   2 /**
   3  *
   4  * @package MediaWiki
   5  * @subpackage SpecialPage
   6  */
   7
   8 /**
   9  * Special page "user contributions".
  10  * Shows a list of the contributions of a user.
  11  *
  12  * @return      none
  13  * @param       string  $par    (optional) user name of the user for which to show the contributions
  14  */
  15 function wfSpecialContributions( $par = '' ) {
  16         global $wgUser, $wgOut, $wgLang, $wgContLang, $wgRequest;
  17         $fname = 'wfSpecialContributions';
  18
  19         if( $par )
  20                 $target = $par;
  21         else
  22                 $target = $wgRequest->getVal( 'target' );
  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         $offlimit = $limit + $offset;
  32         $querylimit = $offlimit + 1;
  33         $hideminor = ($wgRequest->getVal( 'hideminor' ) ? 1 : 0);
  34         $sk = $wgUser->getSkin();
  35         $dbr =& wfGetDB( DB_SLAVE );
  36         $userCond = "";
  37         $namespace = $wgRequest->getVal( 'namespace', '' );
  38         if( $namespace != '' ) {
  39                 $namespace = IntVal( $namespace );
  40         } else {
  41                 $namespace = NULL;
  42         }
  43
  44         $nt = Title::newFromURL( $target );
  45         if ( !$nt ) {
  46                 $wgOut->errorpage( 'notargettitle', 'notargettext' );
  47                 return;
  48         }
  49         $nt =& Title::makeTitle( NS_USER, $nt->getDBkey() );
  50
  51         $id = User::idFromName( $nt->getText() );
  52
  53         if ( 0 == $id ) {
  54                 $ul = $nt->getText();
  55         } else {
  56                 $ul = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
  57                 $userCond = '=' . $id;
  58         }
  59         $talk = $nt->getTalkPage();
  60         if( $talk ) {
  61                 $ul .= ' (' . $sk->makeLinkObj( $talk, $wgLang->getNsText(Namespace::getTalk(0)) ) . ')';
  62         }
  63
  64
  65         if ( $target == 'newbies' ) {
  66                 # View the contributions of all recently created accounts
  67                 $max = $dbr->selectField( 'user', 'max(user_id)', false, $fname );
  68                 $userCond = '>' . ($max - $max / 100);
  69                 $ul = wfMsg ( 'newbies' );
  70                 $id = 0;
  71         }
  72
  73         $wgOut->setSubtitle( wfMsg( 'contribsub', $ul ) );
  74
  75         if ( $hideminor ) {
  76                 $cmq = 'AND cur_minor_edit=0';
  77                 $omq = 'AND old_minor_edit=0';
  78                 $mlink = $sk->makeKnownLink( $wgContLang->specialPage( 'Contributions' ),
  79                   WfMsg( 'show' ), "target=" . htmlspecialchars( $nt->getPrefixedURL() ) .
  80                   "&offset={$offset}&limit={$limit}&hideminor=0&namespace={$namespace}" );
  81         } else {
  82                 $cmq = $omq = '';
  83                 $mlink = $sk->makeKnownLink( $wgContLang->specialPage( "Contributions" ),
  84                   WfMsg( 'hide' ), 'target=' . htmlspecialchars( $nt->getPrefixedURL() ) .
  85                   "&offset={$offset}&limit={$limit}&hideminor=1&namespace={$namespace}" );
  86         }
  87
  88         if( !is_null($namespace) ) {
  89                 $cmq .= " AND cur_namespace = {$namespace}";
  90                 $omq .= " AND old_namespace = {$namespace}";
  91         }
  92
  93         # We may have to force the index, as some options will cause
  94         # MySQL to incorrectly pick eg the namespace index.
  95         list( $useIndex, $tailOpts ) = $dbr->makeSelectOptions( array(
  96                 'USE INDEX' => 'usertext_timestamp',
  97                 'LIMIT' => $querylimit ) );
  98
  99         extract( $dbr->tableNames( 'old', 'cur' ) );
 100         if ( $userCond == '' ) {
 101                 $sql = "SELECT cur_namespace,cur_title,cur_timestamp,cur_comment,cur_minor_edit,cur_is_new,cur_user_text FROM $cur $useIndex " .
 102                   "WHERE cur_user_text='" . $dbr->strencode( $nt->getText() ) . "' {$cmq} " .
 103                   "ORDER BY inverse_timestamp $tailOpts";
 104                 $res1 = $dbr->query( $sql, $fname );
 105
 106                 $sql = "SELECT old_namespace,old_title,old_timestamp,old_comment,old_minor_edit,old_user_text,old_id FROM $old $useIndex " .
 107                   "WHERE old_user_text='" . $dbr->strencode( $nt->getText() ) . "' {$omq} " .
 108                   "ORDER BY inverse_timestamp $tailOpts";
 109                 $res2 = $dbr->query( $sql, $fname );
 110         } else {
 111                 $sql = "SELECT cur_namespace,cur_title,cur_timestamp,cur_comment,cur_minor_edit,cur_is_new,cur_user_text FROM $cur $useIndex " .
 112                   "WHERE cur_user {$userCond} {$cmq} ORDER BY inverse_timestamp $tailOpts";
 113                 $res1 = $dbr->query( $sql, $fname );
 114
 115                 $sql = "SELECT old_namespace,old_title,old_timestamp,old_comment,old_minor_edit,old_user_text,old_id FROM $old $useIndex " .
 116                   "WHERE old_user {$userCond} {$omq} ORDER BY inverse_timestamp $tailOpts";
 117                 $res2 = $dbr->query( $sql, $fname );
 118         }
 119         $nCur = $dbr->numRows( $res1 );
 120         $nOld = $dbr->numRows( $res2 );
 121
 122         $wgOut->addHTML( namespaceForm( $target, $hideminor, $namespace ) );
 123
 124         $top = wfShowingResults( $offset, $limit );
 125         $wgOut->addHTML( "<p>{$top}\n" );
 126
 127         $sl = wfViewPrevNext( $offset, $limit,
 128           $wgContLang->specialpage( 'Contributions' ),
 129           "hideminor={$hideminor}&namespace={$namespace}&target=" . wfUrlEncode( $target ),
 130           ($nCur + $nOld) <= $offlimit);
 131
 132         $shm = wfMsg( 'showhideminor', $mlink );
 133         $wgOut->addHTML( "<br />{$sl} ($shm)</p>\n");
 134
 135
 136         if ( 0 == $nCur && 0 == $nOld ) {
 137                 $wgOut->addHTML( "\n<p>" . wfMsg( 'nocontribs' ) . "</p>\n" );
 138                 return;
 139         }
 140         if ( 0 != $nCur ) { $obj1 = $dbr->fetchObject( $res1 ); }
 141         if ( 0 != $nOld ) { $obj2 = $dbr->fetchObject( $res2 ); }
 142
 143         $wgOut->addHTML( "<ul>\n" );
 144         for( $n = 0; $n < $offlimit; $n++ ) {
 145                 if ( 0 == $nCur && 0 == $nOld ) { break; }
 146
 147                 if ( ( 0 == $nOld ) ||
 148                   ( ( 0 != $nCur ) &&
 149                   ( $obj1->cur_timestamp >= $obj2->old_timestamp ) ) ) {
 150                         $ns = $obj1->cur_namespace;
 151                         $t = $obj1->cur_title;
 152                         $ts = $obj1->cur_timestamp;
 153                         $comment =$obj1->cur_comment;
 154                         $me = $obj1->cur_minor_edit;
 155                         $isnew = $obj1->cur_is_new;
 156                         $usertext = $obj1->cur_user_text;
 157
 158                         $obj1 = $dbr->fetchObject( $res1 );
 159                         $topmark = true;
 160                         $oldid = false;
 161                         --$nCur;
 162                 } else {
 163                         $ns = $obj2->old_namespace;
 164                         $t = $obj2->old_title;
 165                         $ts = $obj2->old_timestamp;
 166                         $comment =$obj2->old_comment;
 167                         $me = $obj2->old_minor_edit;
 168                         $usertext = $obj2->old_user_text;
 169                         $oldid = $obj2->old_id;
 170
 171                         $obj2 = $dbr->fetchObject( $res2 );
 172                         $topmark = false;
 173                         $isnew = false;
 174                         --$nOld;
 175                 }
 176                 if( $n >= $offset )
 177                         ucListEdit( $sk, $ns, $t, $ts, $topmark, $comment, ( $me > 0), $isnew, $usertext, $oldid );
 178         }
 179         $wgOut->addHTML( "</ul>\n" );
 180
 181         # Validations
 182         global $wgUseValidation;
 183         if( $wgUseValidation ) {
 184                 require_once( 'SpecialValidate.php' );
 185                 $val = new Validation ;
 186                 $val = $val->countUserValidations ( $id ) ;
 187                 $wgOut->addHTML( wfMsg ( 'val_user_validations', $val ) );
 188         }
 189
 190         $wgOut->addHTML( "<br />{$sl} ($shm)</p>\n");
 191 }
 192
 193
 194 /**
 195  * Generates each row in the contributions list.
 196  *
 197  * Contributions which are marked "top" are currently on top of the history.
 198  * For these contributions, a [rollback] link is shown for users with sysop
 199  * privileges. The rollback link restores the most recent version that was not
 200  * written by the target user.
 201  *
 202  * If the contributions page is called with the parameter &bot=1, all rollback
 203  * links also get that parameter. It causes the edit itself and the rollback
 204  * to be marked as "bot" edits. Bot edits are hidden by default from recent
 205  * changes, so this allows sysops to combat a busy vandal without bothering
 206  * other users.
 207  *
 208  * @todo This would probably look a lot nicer in a table.
 209  */
 210 function ucListEdit( $sk, $ns, $t, $ts, $topmark, $comment, $isminor, $isnew, $target, $oldid ) {
 211         $fname = 'ucListEdit';
 212         wfProfileIn( $fname );
 213
 214         global $wgLang, $wgOut, $wgUser, $wgRequest;
 215         static $messages;
 216         if( !isset( $messages ) ) {
 217                 foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist minoreditletter' ) as $msg ) {
 218                         $messages[$msg] = wfMsg( $msg );
 219                 }
 220         }
 221
 222         $page =& Title::makeTitle( $ns, $t );
 223         $link = $sk->makeKnownLinkObj( $page, '' );
 224         $difftext = $topmarktext = '';
 225         if($topmark) {
 226                 $topmarktext .= '<strong>' . $messages['uctop'] . '</strong>';
 227                 if(!$isnew) {
 228                         $difftext .= $sk->makeKnownLinkObj( $page, '(' . $messages['diff'] . ')', 'diff=0' );
 229                 } else {
 230                         $difftext .= $messages['newarticle'];
 231                 }
 232
 233                 if( $wgUser->isAllowed('rollback') ) {
 234                         $extraRollback = $wgRequest->getBool( 'bot' ) ? '&bot=1' : '';
 235                         # $target = $wgRequest->getText( 'target' );
 236                         $topmarktext .= ' ['. $sk->makeKnownLinkObj( $page,
 237                                 $messages['rollbacklink'],
 238                                 'action=rollback&from=' . urlencode( $target ) . $extraRollback ) .']';
 239                 }
 240
 241         }
 242         if ( $oldid ) {
 243                 $difftext= $sk->makeKnownLinkObj( $page, '(' . $messages['diff'].')', 'diff=prev&oldid='.$oldid );
 244         }
 245         $histlink='('.$sk->makeKnownLinkObj( $page, $messages['hist'], 'action=history' ) . ')';
 246
 247         if( $comment ) {
 248                 $comment = '<em>(' . $sk->formatComment( $comment, $page ) . ')</em> ';
 249         }
 250         $d = $wgLang->timeanddate( $ts, true );
 251
 252         if ($isminor) {
 253                 $mflag = '<span class="minor">' . $messages['minoreditletter'] . '</span> ';
 254         } else {
 255                 $mflag = '';
 256         }
 257
 258         $wgOut->addHTML( "<li>{$d} {$histlink} {$difftext} {$mflag} {$link} {$comment} {$topmarktext}</li>\n" );
 259         wfProfileOut( $fname );
 260 }
 261
 262 /**
 263  *
 264  */
 265 function ucCountLink( $lim, $d ) {
 266         global $wgUser, $wgContLang, $wgRequest;
 267
 268         $target = $wgRequest->getText( 'target' );
 269         $sk = $wgUser->getSkin();
 270         $s = $sk->makeKnownLink( $wgContLang->specialPage( "Contributions" ),
 271           "{$lim}", "target={$target}&days={$d}&limit={$lim}" );
 272         return $s;
 273 }
 274
 275 /**
 276  *
 277  */
 278 function ucDaysLink( $lim, $d ) {
 279         global $wgUser, $wgContLang, $wgRequest;
 280
 281         $target = $wgRequest->getText( 'target' );
 282         $sk = $wgUser->getSkin();
 283         $s = $sk->makeKnownLink( $wgContLang->specialPage( 'Contributions' ),
 284           "{$d}", "target={$target}&days={$d}&limit={$lim}" );
 285         return $s;
 286 }
 287
 288 /**
 289  * Generates a form used to restrict display of contributions
 290  * to a specific namespace
 291  *
 292  * @return      none
 293  * @param       string  $target target user to show contributions for
 294  * @param       string  $hideminor whether minor contributions are hidden
 295  * @param       string  $namespace currently selected namespace, NULL for show all
 296  */
 297 function namespaceForm ( $target, $hideminor, $namespace ) {
 298         global $wgContLang, $wgScript;
 299
 300         $namespaceselect = '<form><select name="namespace">';
 301         $namespaceselect .= '<option value="" '.(is_null($namespace) ? ' selected="selected"' : '').'>'.wfMsg( 'all' ).'</option>';
 302         $arr = $wgContLang->getNamespaces();
 303         foreach( array_keys( $arr ) as $i ) {
 304                 if( $i < 0 ) {
 305                         continue;
 306                 }
 307                 $namespacename = str_replace ( "_", " ", $arr[$i] );
 308                 $n = ($i == 0) ? wfMsg ( 'articlenamespace' ) : $namespacename;
 309                 $sel = ($i === $namespace) ? ' selected="selected"' : '';
 310                 $namespaceselect .= "<option value='{$i}'{$sel}>{$n}</option>";
 311         }
 312         $namespaceselect .= '</select>';
 313
 314         $submitbutton = '<input type="submit" value="' . wfMsg( 'allpagessubmit' ) . '" />';
 315
 316         $out = "<div class='namespaceselector'><form method='get' action='{$wgScript}'>";
 317         $out .= '<input type="hidden" name="title" value="'.$wgContLang->specialpage( 'Contributions' ).'" />';
 318         $out .= '<input type="hidden" name="target" value="'.htmlspecialchars( $target ).'" />';
 319         $out .= '<input type="hidden" name="hideminor" value="'.$hideminor.'" />';
 320         $out .= wfMsg ( 'allpagesformtext2', $namespaceselect, $submitbutton );
 321         $out .= '</form></div>';
 322         return $out;
 323 }
 324 ?>