includes/specials/SpecialContributions.php

   1 <?php
   2 /**
   3  * Implements Special:Contributions
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  */
  23
  24 use MediaWiki\Widget\DateInputWidget;
  25
  26 /**
  27  * Special:Contributions, show user contributions in a paged list
  28  *
  29  * @ingroup SpecialPage
  30  */
  31 class SpecialContributions extends IncludableSpecialPage {
  32         protected $opts;
  33
  34         public function __construct() {
  35                 parent::__construct( 'Contributions' );
  36         }
  37
  38         public function execute( $par ) {
  39                 $this->setHeaders();
  40                 $this->outputHeader();
  41                 $out = $this->getOutput();
  42                 // Modules required for viewing the list of contributions (also when included on other pages)
  43                 $out->addModuleStyles( [
  44                         'mediawiki.interface.helpers.styles',
  45                         'mediawiki.special',
  46                         'mediawiki.special.changeslist',
  47                 ] );
  48                 $out->addModules( 'mediawiki.special.recentchanges' );
  49                 $this->addHelpLink( 'Help:User contributions' );
  50
  51                 $this->opts = [];
  52                 $request = $this->getRequest();
  53
  54                 $target = $par ?? $request->getVal( 'target' );
  55
  56                 if ( $request->getVal( 'contribs' ) == 'newbie' || $par === 'newbies' ) {
  57                         $target = 'newbies';
  58                         $this->opts['contribs'] = 'newbie';
  59                 } else {
  60                         $this->opts['contribs'] = 'user';
  61                 }
  62
  63                 $this->opts['deletedOnly'] = $request->getBool( 'deletedOnly' );
  64
  65                 if ( !strlen( $target ) ) {
  66                         if ( !$this->including() ) {
  67                                 $out->addHTML( $this->getForm() );
  68                         }
  69
  70                         return;
  71                 }
  72
  73                 $user = $this->getUser();
  74
  75                 $this->opts['limit'] = $request->getInt( 'limit', $user->getOption( 'rclimit' ) );
  76                 $this->opts['target'] = $target;
  77                 $this->opts['topOnly'] = $request->getBool( 'topOnly' );
  78                 $this->opts['newOnly'] = $request->getBool( 'newOnly' );
  79                 $this->opts['hideMinor'] = $request->getBool( 'hideMinor' );
  80
  81                 $id = 0;
  82                 if ( $this->opts['contribs'] === 'newbie' ) {
  83                         $userObj = User::newFromName( $target ); // hysterical raisins
  84                         $out->addSubtitle( $this->msg( 'sp-contributions-newbies-sub' ) );
  85                         $out->setHTMLTitle( $this->msg(
  86                                 'pagetitle',
  87                                 $this->msg( 'sp-contributions-newbies-title' )->plain()
  88                         )->inContentLanguage() );
  89                 } elseif ( ExternalUserNames::isExternal( $target ) ) {
  90                         $userObj = User::newFromName( $target, false );
  91                         if ( !$userObj ) {
  92                                 $out->addHTML( $this->getForm() );
  93                                 return;
  94                         }
  95
  96                         $out->addSubtitle( $this->contributionsSub( $userObj ) );
  97                         $out->setHTMLTitle( $this->msg(
  98                                 'pagetitle',
  99                                 $this->msg( 'contributions-title', $target )->plain()
 100                         )->inContentLanguage() );
 101                 } else {
 102                         $nt = Title::makeTitleSafe( NS_USER, $target );
 103                         if ( !$nt ) {
 104                                 $out->addHTML( $this->getForm() );
 105                                 return;
 106                         }
 107                         $userObj = User::newFromName( $nt->getText(), false );
 108                         if ( !$userObj ) {
 109                                 $out->addHTML( $this->getForm() );
 110                                 return;
 111                         }
 112                         $id = $userObj->getId();
 113
 114                         $target = $nt->getText();
 115                         $out->addSubtitle( $this->contributionsSub( $userObj ) );
 116                         $out->setHTMLTitle( $this->msg(
 117                                 'pagetitle',
 118                                 $this->msg( 'contributions-title', $target )->plain()
 119                         )->inContentLanguage() );
 120
 121                         # For IP ranges, we want the contributionsSub, but not the skin-dependent
 122                         # links under 'Tools', which may include irrelevant links like 'Logs'.
 123                         if ( !IP::isValidRange( $target ) ) {
 124                                 $this->getSkin()->setRelevantUser( $userObj );
 125                         }
 126                 }
 127
 128                 $ns = $request->getVal( 'namespace', null );
 129                 if ( $ns !== null && $ns !== '' ) {
 130                         $this->opts['namespace'] = intval( $ns );
 131                 } else {
 132                         $this->opts['namespace'] = '';
 133                 }
 134
 135                 $this->opts['associated'] = $request->getBool( 'associated' );
 136                 $this->opts['nsInvert'] = (bool)$request->getVal( 'nsInvert' );
 137                 $this->opts['tagfilter'] = (string)$request->getVal( 'tagfilter' );
 138
 139                 // Allows reverts to have the bot flag in recent changes. It is just here to
 140                 // be passed in the form at the top of the page
 141                 if ( $user->isAllowed( 'markbotedits' ) && $request->getBool( 'bot' ) ) {
 142                         $this->opts['bot'] = '1';
 143                 }
 144
 145                 $skip = $request->getText( 'offset' ) || $request->getText( 'dir' ) == 'prev';
 146                 # Offset overrides year/month selection
 147                 if ( !$skip ) {
 148                         $this->opts['year'] = $request->getVal( 'year' );
 149                         $this->opts['month'] = $request->getVal( 'month' );
 150
 151                         $this->opts['start'] = $request->getVal( 'start' );
 152                         $this->opts['end'] = $request->getVal( 'end' );
 153                 }
 154                 $this->opts = ContribsPager::processDateFilter( $this->opts );
 155
 156                 if ( $this->opts['namespace'] < NS_MAIN ) {
 157                         $this->getOutput()->wrapWikiMsg(
 158                                 "<div class=\"mw-negative-namespace-not-supported error\">\n\$1\n</div>",
 159                                 [ 'negative-namespace-not-supported' ]
 160                         );
 161                         $out->addHTML( $this->getForm() );
 162                         return;
 163                 }
 164
 165                 $feedType = $request->getVal( 'feed' );
 166
 167                 $feedParams = [
 168                         'action' => 'feedcontributions',
 169                         'user' => $target,
 170                 ];
 171                 if ( $this->opts['topOnly'] ) {
 172                         $feedParams['toponly'] = true;
 173                 }
 174                 if ( $this->opts['newOnly'] ) {
 175                         $feedParams['newonly'] = true;
 176                 }
 177                 if ( $this->opts['hideMinor'] ) {
 178                         $feedParams['hideminor'] = true;
 179                 }
 180                 if ( $this->opts['deletedOnly'] ) {
 181                         $feedParams['deletedonly'] = true;
 182                 }
 183                 if ( $this->opts['tagfilter'] !== '' ) {
 184                         $feedParams['tagfilter'] = $this->opts['tagfilter'];
 185                 }
 186                 if ( $this->opts['namespace'] !== '' ) {
 187                         $feedParams['namespace'] = $this->opts['namespace'];
 188                 }
 189                 // Don't use year and month for the feed URL, but pass them on if
 190                 // we redirect to API (if $feedType is specified)
 191                 if ( $feedType && $this->opts['year'] !== null ) {
 192                         $feedParams['year'] = $this->opts['year'];
 193                 }
 194                 if ( $feedType && $this->opts['month'] !== null ) {
 195                         $feedParams['month'] = $this->opts['month'];
 196                 }
 197
 198                 if ( $feedType ) {
 199                         // Maintain some level of backwards compatibility
 200                         // If people request feeds using the old parameters, redirect to API
 201                         $feedParams['feedformat'] = $feedType;
 202                         $url = wfAppendQuery( wfScript( 'api' ), $feedParams );
 203
 204                         $out->redirect( $url, '301' );
 205
 206                         return;
 207                 }
 208
 209                 // Add RSS/atom links
 210                 $this->addFeedLinks( $feedParams );
 211
 212                 if ( Hooks::run( 'SpecialContributionsBeforeMainOutput', [ $id, $userObj, $this ] ) ) {
 213                         if ( !$this->including() ) {
 214                                 $out->addHTML( $this->getForm() );
 215                         }
 216                         $pager = new ContribsPager( $this->getContext(), [
 217                                 'target' => $target,
 218                                 'contribs' => $this->opts['contribs'],
 219                                 'namespace' => $this->opts['namespace'],
 220                                 'tagfilter' => $this->opts['tagfilter'],
 221                                 'start' => $this->opts['start'],
 222                                 'end' => $this->opts['end'],
 223                                 'deletedOnly' => $this->opts['deletedOnly'],
 224                                 'topOnly' => $this->opts['topOnly'],
 225                                 'newOnly' => $this->opts['newOnly'],
 226                                 'hideMinor' => $this->opts['hideMinor'],
 227                                 'nsInvert' => $this->opts['nsInvert'],
 228                                 'associated' => $this->opts['associated'],
 229                         ] );
 230
 231                         if ( IP::isValidRange( $target ) && !$pager->isQueryableRange( $target ) ) {
 232                                 // Valid range, but outside CIDR limit.
 233                                 $limits = $this->getConfig()->get( 'RangeContributionsCIDRLimit' );
 234                                 $limit = $limits[ IP::isIPv4( $target ) ? 'IPv4' : 'IPv6' ];
 235                                 $out->addWikiMsg( 'sp-contributions-outofrange', $limit );
 236                         } elseif ( !$pager->getNumRows() ) {
 237                                 $out->addWikiMsg( 'nocontribs', $target );
 238                         } else {
 239                                 # Show a message about replica DB lag, if applicable
 240                                 $lag = $pager->getDatabase()->getSessionLagStatus()['lag'];
 241                                 if ( $lag > 0 ) {
 242                                         $out->showLagWarning( $lag );
 243                                 }
 244
 245                                 $output = $pager->getBody();
 246                                 if ( !$this->including() ) {
 247                                         $output = $pager->getNavigationBar() .
 248                                                 $output .
 249                                                 $pager->getNavigationBar();
 250                                 }
 251                                 $out->addHTML( $output );
 252                         }
 253
 254                         $out->preventClickjacking( $pager->getPreventClickjacking() );
 255
 256                         # Show the appropriate "footer" message - WHOIS tools, etc.
 257                         if ( $this->opts['contribs'] == 'newbie' ) {
 258                                 $message = 'sp-contributions-footer-newbies';
 259                         } elseif ( IP::isValidRange( $target ) ) {
 260                                 $message = 'sp-contributions-footer-anon-range';
 261                         } elseif ( IP::isIPAddress( $target ) ) {
 262                                 $message = 'sp-contributions-footer-anon';
 263                         } elseif ( $userObj->isAnon() ) {
 264                                 // No message for non-existing users
 265                                 $message = '';
 266                         } else {
 267                                 $message = 'sp-contributions-footer';
 268                         }
 269
 270                         if ( $message && !$this->including() && !$this->msg( $message, $target )->isDisabled() ) {
 271                                 $out->wrapWikiMsg(
 272                                         "<div class='mw-contributions-footer'>\n$1\n</div>",
 273                                         [ $message, $target ] );
 274                         }
 275                 }
 276         }
 277
 278         /**
 279          * Generates the subheading with links
 280          * @param User $userObj User object for the target
 281          * @return string Appropriately-escaped HTML to be output literally
 282          * @todo FIXME: Almost the same as getSubTitle in SpecialDeletedContributions.php.
 283          * Could be combined.
 284          */
 285         protected function contributionsSub( $userObj ) {
 286                 if ( $userObj->isAnon() ) {
 287                         // Show a warning message that the user being searched for doesn't exists.
 288                         // User::isIP returns true for IP address and usemod IPs like '123.123.123.xxx',
 289                         // but returns false for IP ranges. We don't want to suggest either of these are
 290                         // valid usernames which we would with the 'contributions-userdoesnotexist' message.
 291                         if ( !User::isIP( $userObj->getName() ) && !$userObj->isIPRange() ) {
 292                                 $this->getOutput()->wrapWikiMsg(
 293                                         "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>",
 294                                         [
 295                                                 'contributions-userdoesnotexist',
 296                                                 wfEscapeWikiText( $userObj->getName() ),
 297                                         ]
 298                                 );
 299                                 if ( !$this->including() ) {
 300                                         $this->getOutput()->setStatusCode( 404 );
 301                                 }
 302                         }
 303                         $user = htmlspecialchars( $userObj->getName() );
 304                 } else {
 305                         $user = $this->getLinkRenderer()->makeLink( $userObj->getUserPage(), $userObj->getName() );
 306                 }
 307                 $nt = $userObj->getUserPage();
 308                 $talk = $userObj->getTalkPage();
 309                 $links = '';
 310                 if ( $talk ) {
 311                         $tools = self::getUserLinks( $this, $userObj );
 312                         $links = Html::openElement( 'span', [ 'class' => 'mw-changeslist-links' ] );
 313                         foreach ( $tools as $tool ) {
 314                                 $links .= Html::rawElement( 'span', [], $tool ) . ' ';
 315                         }
 316                         $links = trim( $links ) . Html::closeElement( 'span' );
 317
 318                         // Show a note if the user is blocked and display the last block log entry.
 319                         // Do not expose the autoblocks, since that may lead to a leak of accounts' IPs,
 320                         // and also this will display a totally irrelevant log entry as a current block.
 321                         if ( !$this->including() ) {
 322                                 // For IP ranges you must give Block::newFromTarget the CIDR string and not a user object.
 323                                 if ( $userObj->isIPRange() ) {
 324                                         $block = Block::newFromTarget( $userObj->getName(), $userObj->getName() );
 325                                 } else {
 326                                         $block = Block::newFromTarget( $userObj, $userObj );
 327                                 }
 328
 329                                 if ( !is_null( $block ) && $block->getType() != Block::TYPE_AUTO ) {
 330                                         if ( $block->getType() == Block::TYPE_RANGE ) {
 331                                                 $nt = MWNamespace::getCanonicalName( NS_USER ) . ':' . $block->getTarget();
 332                                         }
 333
 334                                         $out = $this->getOutput(); // showLogExtract() wants first parameter by reference
 335                                         LogEventsList::showLogExtract(
 336                                                 $out,
 337                                                 'block',
 338                                                 $nt,
 339                                                 '',
 340                                                 [
 341                                                         'lim' => 1,
 342                                                         'showIfEmpty' => false,
 343                                                         'msgKey' => [
 344                                                                 $userObj->isAnon() ?
 345                                                                         'sp-contributions-blocked-notice-anon' :
 346                                                                         'sp-contributions-blocked-notice',
 347                                                                 $userObj->getName() # Support GENDER in 'sp-contributions-blocked-notice'
 348                                                         ],
 349                                                         'offset' => '' # don't use WebRequest parameter offset
 350                                                 ]
 351                                         );
 352                                 }
 353                         }
 354                 }
 355
 356                 return Html::rawElement( 'div', [ 'class' => 'mw-contributions-user-tools' ],
 357                         $this->msg( 'contributions-subtitle' )->rawParams( $user )->params( $userObj->getName() )
 358                         . ' ' . $links
 359                 );
 360         }
 361
 362         /**
 363          * Links to different places.
 364          *
 365          * @note This function is also called in DeletedContributionsPage
 366          * @param SpecialPage $sp SpecialPage instance, for context
 367          * @param User $target Target user object
 368          * @return array
 369          */
 370         public static function getUserLinks( SpecialPage $sp, User $target ) {
 371                 $id = $target->getId();
 372                 $username = $target->getName();
 373                 $userpage = $target->getUserPage();
 374                 $talkpage = $target->getTalkPage();
 375                 $isIP = IP::isValid( $username );
 376                 $isRange = IP::isValidRange( $username );
 377
 378                 $linkRenderer = $sp->getLinkRenderer();
 379
 380                 # No talk pages for IP ranges.
 381                 if ( !$isRange ) {
 382                         $tools['user-talk'] = $linkRenderer->makeLink(
 383                                 $talkpage,
 384                                 $sp->msg( 'sp-contributions-talk' )->text()
 385                         );
 386                 }
 387
 388                 if ( $sp->getUser()->isAllowed( 'block' ) ) { # Block / Change block / Unblock links
 389                         if ( $target->getBlock() && $target->getBlock()->getType() != Block::TYPE_AUTO ) {
 390                                 $tools['block'] = $linkRenderer->makeKnownLink( # Change block link
 391                                         SpecialPage::getTitleFor( 'Block', $username ),
 392                                         $sp->msg( 'change-blocklink' )->text()
 393                                 );
 394                                 $tools['unblock'] = $linkRenderer->makeKnownLink( # Unblock link
 395                                         SpecialPage::getTitleFor( 'Unblock', $username ),
 396                                         $sp->msg( 'unblocklink' )->text()
 397                                 );
 398                         } else { # User is not blocked
 399                                 $tools['block'] = $linkRenderer->makeKnownLink( # Block link
 400                                         SpecialPage::getTitleFor( 'Block', $username ),
 401                                         $sp->msg( 'blocklink' )->text()
 402                                 );
 403                         }
 404                 }
 405
 406                 # Block log link
 407                 $tools['log-block'] = $linkRenderer->makeKnownLink(
 408                         SpecialPage::getTitleFor( 'Log', 'block' ),
 409                         $sp->msg( 'sp-contributions-blocklog' )->text(),
 410                         [],
 411                         [ 'page' => $userpage->getPrefixedText() ]
 412                 );
 413
 414                 # Suppression log link (T61120)
 415                 if ( $sp->getUser()->isAllowed( 'suppressionlog' ) ) {
 416                         $tools['log-suppression'] = $linkRenderer->makeKnownLink(
 417                                 SpecialPage::getTitleFor( 'Log', 'suppress' ),
 418                                 $sp->msg( 'sp-contributions-suppresslog', $username )->text(),
 419                                 [],
 420                                 [ 'offender' => $username ]
 421                         );
 422                 }
 423
 424                 # Don't show some links for IP ranges
 425                 if ( !$isRange ) {
 426                         # Uploads: hide if IPs cannot upload (T220674)
 427                         if ( !$isIP || $target->isAllowed( 'upload' ) ) {
 428                                 $tools['uploads'] = $linkRenderer->makeKnownLink(
 429                                         SpecialPage::getTitleFor( 'Listfiles', $username ),
 430                                         $sp->msg( 'sp-contributions-uploads' )->text()
 431                                 );
 432                         }
 433
 434                         # Other logs link
 435                         # Todo: T146628
 436                         $tools['logs'] = $linkRenderer->makeKnownLink(
 437                                 SpecialPage::getTitleFor( 'Log', $username ),
 438                                 $sp->msg( 'sp-contributions-logs' )->text()
 439                         );
 440
 441                         # Add link to deleted user contributions for priviledged users
 442                         # Todo: T183457
 443                         if ( $sp->getUser()->isAllowed( 'deletedhistory' ) ) {
 444                                 $tools['deletedcontribs'] = $linkRenderer->makeKnownLink(
 445                                         SpecialPage::getTitleFor( 'DeletedContributions', $username ),
 446                                         $sp->msg( 'sp-contributions-deleted', $username )->text()
 447                                 );
 448                         }
 449                 }
 450
 451                 # Add a link to change user rights for privileged users
 452                 $userrightsPage = new UserrightsPage();
 453                 $userrightsPage->setContext( $sp->getContext() );
 454                 if ( $userrightsPage->userCanChangeRights( $target ) ) {
 455                         $tools['userrights'] = $linkRenderer->makeKnownLink(
 456                                 SpecialPage::getTitleFor( 'Userrights', $username ),
 457                                 $sp->msg( 'sp-contributions-userrights', $username )->text()
 458                         );
 459                 }
 460
 461                 Hooks::run( 'ContributionsToolLinks', [ $id, $userpage, &$tools, $sp ] );
 462
 463                 return $tools;
 464         }
 465
 466         /**
 467          * Generates the namespace selector form with hidden attributes.
 468          * @return string HTML fragment
 469          */
 470         protected function getForm() {
 471                 $this->opts['title'] = $this->getPageTitle()->getPrefixedText();
 472                 if ( !isset( $this->opts['target'] ) ) {
 473                         $this->opts['target'] = '';
 474                 } else {
 475                         $this->opts['target'] = str_replace( '_', ' ', $this->opts['target'] );
 476                 }
 477
 478                 if ( !isset( $this->opts['namespace'] ) ) {
 479                         $this->opts['namespace'] = '';
 480                 }
 481
 482                 if ( !isset( $this->opts['nsInvert'] ) ) {
 483                         $this->opts['nsInvert'] = '';
 484                 }
 485
 486                 if ( !isset( $this->opts['associated'] ) ) {
 487                         $this->opts['associated'] = false;
 488                 }
 489
 490                 if ( !isset( $this->opts['contribs'] ) ) {
 491                         $this->opts['contribs'] = 'user';
 492                 }
 493
 494                 if ( !isset( $this->opts['start'] ) ) {
 495                         $this->opts['start'] = '';
 496                 }
 497
 498                 if ( !isset( $this->opts['end'] ) ) {
 499                         $this->opts['end'] = '';
 500                 }
 501
 502                 if ( $this->opts['contribs'] == 'newbie' ) {
 503                         $this->opts['target'] = '';
 504                 }
 505
 506                 if ( !isset( $this->opts['tagfilter'] ) ) {
 507                         $this->opts['tagfilter'] = '';
 508                 }
 509
 510                 if ( !isset( $this->opts['topOnly'] ) ) {
 511                         $this->opts['topOnly'] = false;
 512                 }
 513
 514                 if ( !isset( $this->opts['newOnly'] ) ) {
 515                         $this->opts['newOnly'] = false;
 516                 }
 517
 518                 if ( !isset( $this->opts['hideMinor'] ) ) {
 519                         $this->opts['hideMinor'] = false;
 520                 }
 521
 522                 // Modules required only for the form
 523                 $this->getOutput()->addModules( [
 524                         'mediawiki.userSuggest',
 525                         'mediawiki.special.contributions',
 526                 ] );
 527                 $this->getOutput()->addModuleStyles( 'mediawiki.widgets.DateInputWidget.styles' );
 528                 $this->getOutput()->enableOOUI();
 529
 530                 $form = Html::openElement(
 531                         'form',
 532                         [
 533                                 'method' => 'get',
 534                                 'action' => wfScript(),
 535                                 'class' => 'mw-contributions-form'
 536                         ]
 537                 );
 538
 539                 # Add hidden params for tracking except for parameters in $skipParameters
 540                 $skipParameters = [
 541                         'namespace',
 542                         'nsInvert',
 543                         'deletedOnly',
 544                         'target',
 545                         'contribs',
 546                         'year',
 547                         'month',
 548                         'start',
 549                         'end',
 550                         'topOnly',
 551                         'newOnly',
 552                         'hideMinor',
 553                         'associated',
 554                         'tagfilter'
 555                 ];
 556
 557                 foreach ( $this->opts as $name => $value ) {
 558                         if ( in_array( $name, $skipParameters ) ) {
 559                                 continue;
 560                         }
 561                         $form .= "\t" . Html::hidden( $name, $value ) . "\n";
 562                 }
 563
 564                 $tagFilter = ChangeTags::buildTagFilterSelector(
 565                         $this->opts['tagfilter'], false, $this->getContext() );
 566
 567                 if ( $tagFilter ) {
 568                         $filterSelection = Html::rawElement(
 569                                 'div',
 570                                 [],
 571                                 implode( "\u{00A0}", $tagFilter )
 572                         );
 573                 } else {
 574                         $filterSelection = Html::rawElement( 'div', [], '' );
 575                 }
 576
 577                 $labelNewbies = Xml::radioLabel(
 578                         $this->msg( 'sp-contributions-newbies' )->text(),
 579                         'contribs',
 580                         'newbie',
 581                         'newbie',
 582                         $this->opts['contribs'] == 'newbie',
 583                         [ 'class' => 'mw-input' ]
 584                 );
 585                 $labelUsername = Xml::radioLabel(
 586                         $this->msg( 'sp-contributions-username' )->text(),
 587                         'contribs',
 588                         'user',
 589                         'user',
 590                         $this->opts['contribs'] == 'user',
 591                         [ 'class' => 'mw-input' ]
 592                 );
 593                 $input = Html::input(
 594                         'target',
 595                         $this->opts['target'],
 596                         'text',
 597                         [
 598                                 'id' => 'mw-target-user-or-ip',
 599                                 'size' => '40',
 600                                 'class' => [
 601                                         'mw-input',
 602                                         'mw-ui-input-inline',
 603                                         'mw-autocomplete-user', // used by mediawiki.userSuggest
 604                                 ],
 605                         ] + (
 606                                 // Only autofocus if target hasn't been specified or in non-newbies mode
 607                                 ( $this->opts['contribs'] === 'newbie' || $this->opts['target'] )
 608                                         ? [] : [ 'autofocus' => true ]
 609                                 )
 610                 );
 611
 612                 $targetSelection = Html::rawElement(
 613                         'div',
 614                         [],
 615                         $labelNewbies . '<br>' . $labelUsername . ' ' . $input . ' '
 616                 );
 617
 618                 $hidden = $this->opts['namespace'] === '' ? ' mw-input-hidden' : '';
 619                 $namespaceSelection = Xml::tags(
 620                         'div',
 621                         [],
 622                         Xml::label(
 623                                 $this->msg( 'namespace' )->text(),
 624                                 'namespace',
 625                                 ''
 626                         ) . "\u{00A0}" .
 627                         Html::namespaceSelector(
 628                                 [ 'selected' => $this->opts['namespace'], 'all' => '', 'in-user-lang' => true ],
 629                                 [
 630                                         'name' => 'namespace',
 631                                         'id' => 'namespace',
 632                                         'class' => 'namespaceselector',
 633                                 ]
 634                         ) . "\u{00A0}" .
 635                                 Html::rawElement(
 636                                         'span',
 637                                         [ 'class' => 'mw-input-with-label' . $hidden ],
 638                                         Xml::checkLabel(
 639                                                 $this->msg( 'invert' )->text(),
 640                                                 'nsInvert',
 641                                                 'nsinvert',
 642                                                 $this->opts['nsInvert'],
 643                                                 [
 644                                                         'title' => $this->msg( 'tooltip-invert' )->text(),
 645                                                         'class' => 'mw-input'
 646                                                 ]
 647                                         ) . "\u{00A0}"
 648                                 ) .
 649                                 Html::rawElement( 'span', [ 'class' => 'mw-input-with-label' . $hidden ],
 650                                         Xml::checkLabel(
 651                                                 $this->msg( 'namespace_association' )->text(),
 652                                                 'associated',
 653                                                 'nsassociated',
 654                                                 $this->opts['associated'],
 655                                                 [
 656                                                         'title' => $this->msg( 'tooltip-namespace_association' )->text(),
 657                                                         'class' => 'mw-input'
 658                                                 ]
 659                                         ) . "\u{00A0}"
 660                                 )
 661                 );
 662
 663                 $filters = [];
 664
 665                 if ( $this->getUser()->isAllowed( 'deletedhistory' ) ) {
 666                         $filters[] = Html::rawElement(
 667                                 'span',
 668                                 [ 'class' => 'mw-input-with-label' ],
 669                                 Xml::checkLabel(
 670                                         $this->msg( 'history-show-deleted' )->text(),
 671                                         'deletedOnly',
 672                                         'mw-show-deleted-only',
 673                                         $this->opts['deletedOnly'],
 674                                         [ 'class' => 'mw-input' ]
 675                                 )
 676                         );
 677                 }
 678
 679                 $filters[] = Html::rawElement(
 680                         'span',
 681                         [ 'class' => 'mw-input-with-label' ],
 682                         Xml::checkLabel(
 683                                 $this->msg( 'sp-contributions-toponly' )->text(),
 684                                 'topOnly',
 685                                 'mw-show-top-only',
 686                                 $this->opts['topOnly'],
 687                                 [ 'class' => 'mw-input' ]
 688                         )
 689                 );
 690                 $filters[] = Html::rawElement(
 691                         'span',
 692                         [ 'class' => 'mw-input-with-label' ],
 693                         Xml::checkLabel(
 694                                 $this->msg( 'sp-contributions-newonly' )->text(),
 695                                 'newOnly',
 696                                 'mw-show-new-only',
 697                                 $this->opts['newOnly'],
 698                                 [ 'class' => 'mw-input' ]
 699                         )
 700                 );
 701                 $filters[] = Html::rawElement(
 702                         'span',
 703                         [ 'class' => 'mw-input-with-label' ],
 704                         Xml::checkLabel(
 705                                 $this->msg( 'sp-contributions-hideminor' )->text(),
 706                                 'hideMinor',
 707                                 'mw-hide-minor-edits',
 708                                 $this->opts['hideMinor'],
 709                                 [ 'class' => 'mw-input' ]
 710                         )
 711                 );
 712
 713                 Hooks::run(
 714                         'SpecialContributions::getForm::filters',
 715                         [ $this, &$filters ]
 716                 );
 717
 718                 $extraOptions = Html::rawElement(
 719                         'div',
 720                         [],
 721                         implode( '', $filters )
 722                 );
 723
 724                 $dateRangeSelection = Html::rawElement(
 725                         'div',
 726                         [],
 727                         Xml::label( $this->msg( 'date-range-from' )->text(), 'mw-date-start' ) . ' ' .
 728                         new DateInputWidget( [
 729                                 'infusable' => true,
 730                                 'id' => 'mw-date-start',
 731                                 'name' => 'start',
 732                                 'value' => $this->opts['start'],
 733                                 'longDisplayFormat' => true,
 734                         ] ) . '<br>' .
 735                         Xml::label( $this->msg( 'date-range-to' )->text(), 'mw-date-end' ) . ' ' .
 736                         new DateInputWidget( [
 737                                 'infusable' => true,
 738                                 'id' => 'mw-date-end',
 739                                 'name' => 'end',
 740                                 'value' => $this->opts['end'],
 741                                 'longDisplayFormat' => true,
 742                         ] )
 743                 );
 744
 745                 $submit = Xml::tags( 'div', [],
 746                         Html::submitButton(
 747                                 $this->msg( 'sp-contributions-submit' )->text(),
 748                                 [ 'class' => 'mw-submit' ], [ 'mw-ui-progressive' ]
 749                         )
 750                 );
 751
 752                 $form .= Xml::fieldset(
 753                         $this->msg( 'sp-contributions-search' )->text(),
 754                         $targetSelection .
 755                         $namespaceSelection .
 756                         $filterSelection .
 757                         $extraOptions .
 758                         $dateRangeSelection .
 759                         $submit,
 760                         [ 'class' => 'mw-contributions-table' ]
 761                 );
 762
 763                 $explain = $this->msg( 'sp-contributions-explain' );
 764                 if ( !$explain->isBlank() ) {
 765                         $form .= Html::rawElement(
 766                                 'p', [ 'id' => 'mw-sp-contributions-explain' ], $explain->parse()
 767                         );
 768                 }
 769
 770                 $form .= Xml::closeElement( 'form' );
 771
 772                 return $form;
 773         }
 774
 775         /**
 776          * Return an array of subpages beginning with $search that this special page will accept.
 777          *
 778          * @param string $search Prefix to search for
 779          * @param int $limit Maximum number of results to return (usually 10)
 780          * @param int $offset Number of results to skip (usually 0)
 781          * @return string[] Matching subpages
 782          */
 783         public function prefixSearchSubpages( $search, $limit, $offset ) {
 784                 $user = User::newFromName( $search );
 785                 if ( !$user ) {
 786                         // No prefix suggestion for invalid user
 787                         return [];
 788                 }
 789                 // Autocomplete subpage as user list - public to allow caching
 790                 return UserNamePrefixSearch::search( 'public', $search, $limit, $offset );
 791         }
 792
 793         protected function getGroupName() {
 794                 return 'users';
 795         }
 796 }