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| 1 | <?php |
| 2 | /** |
| 3 | * Copyright © 2004 Brooke Vibber, lcrocker, Tim Starling, |
| 4 | * Domas Mituzas, Antoine Musso, Jens Frank, Zhengzhu, |
| 5 | * 2006 Rob Church <robchur@gmail.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License along |
| 18 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 20 | * http://www.gnu.org/copyleft/gpl.html |
| 21 | * |
| 22 | * @file |
| 23 | * @ingroup Pager |
| 24 | */ |
| 25 | |
| 26 | namespace MediaWiki\Pager; |
| 27 | |
| 28 | use MediaWiki\Block\HideUserUtils; |
| 29 | use MediaWiki\Cache\LinkBatchFactory; |
| 30 | use MediaWiki\Context\IContextSource; |
| 31 | use MediaWiki\HookContainer\HookContainer; |
| 32 | use MediaWiki\HookContainer\HookRunner; |
| 33 | use MediaWiki\Html\Html; |
| 34 | use MediaWiki\HTMLForm\Field\HTMLHiddenField; |
| 35 | use MediaWiki\HTMLForm\Field\HTMLInfoField; |
| 36 | use MediaWiki\HTMLForm\Field\HTMLSelectField; |
| 37 | use MediaWiki\HTMLForm\Field\HTMLSubmitField; |
| 38 | use MediaWiki\HTMLForm\Field\HTMLUserTextField; |
| 39 | use MediaWiki\HTMLForm\HTMLForm; |
| 40 | use MediaWiki\Linker\Linker; |
| 41 | use MediaWiki\Logger\LoggerFactory; |
| 42 | use MediaWiki\MainConfigNames; |
| 43 | use MediaWiki\Title\Title; |
| 44 | use MediaWiki\User\UserGroupManager; |
| 45 | use MediaWiki\User\UserGroupMembership; |
| 46 | use MediaWiki\User\UserIdentity; |
| 47 | use MediaWiki\User\UserIdentityLookup; |
| 48 | use MediaWiki\User\UserIdentityValue; |
| 49 | use stdClass; |
| 50 | use Wikimedia\Rdbms\IConnectionProvider; |
| 51 | |
| 52 | /** |
| 53 | * This class is used to get a list of user. The ones with specials |
| 54 | * rights (sysop, bureaucrat, developer) will have them displayed |
| 55 | * next to their names. |
| 56 | * |
| 57 | * @ingroup Pager |
| 58 | */ |
| 59 | class UsersPager extends AlphabeticPager { |
| 60 | |
| 61 | /** |
| 62 | * @var array[] A array with user ids as key and a array of groups as value |
| 63 | */ |
| 64 | protected $userGroupCache; |
| 65 | |
| 66 | /** @var string */ |
| 67 | public $requestedGroup; |
| 68 | |
| 69 | /** @var bool */ |
| 70 | protected $editsOnly; |
| 71 | |
| 72 | /** @var bool */ |
| 73 | protected $temporaryGroupsOnly; |
| 74 | |
| 75 | /** @var bool */ |
| 76 | protected $creationSort; |
| 77 | |
| 78 | /** @var bool|null */ |
| 79 | protected $including; |
| 80 | |
| 81 | /** @var string */ |
| 82 | protected $requestedUser; |
| 83 | |
| 84 | /** @var HideUserUtils */ |
| 85 | protected $hideUserUtils; |
| 86 | |
| 87 | private HookRunner $hookRunner; |
| 88 | private LinkBatchFactory $linkBatchFactory; |
| 89 | private UserGroupManager $userGroupManager; |
| 90 | private UserIdentityLookup $userIdentityLookup; |
| 91 | |
| 92 | /** |
| 93 | * @param IContextSource $context |
| 94 | * @param HookContainer $hookContainer |
| 95 | * @param LinkBatchFactory $linkBatchFactory |
| 96 | * @param IConnectionProvider $dbProvider |
| 97 | * @param UserGroupManager $userGroupManager |
| 98 | * @param UserIdentityLookup $userIdentityLookup |
| 99 | * @param HideUserUtils $hideUserUtils |
| 100 | * @param string|null $par |
| 101 | * @param bool|null $including Whether this page is being transcluded in |
| 102 | * another page |
| 103 | */ |
| 104 | public function __construct( |
| 105 | IContextSource $context, |
| 106 | HookContainer $hookContainer, |
| 107 | LinkBatchFactory $linkBatchFactory, |
| 108 | IConnectionProvider $dbProvider, |
| 109 | UserGroupManager $userGroupManager, |
| 110 | UserIdentityLookup $userIdentityLookup, |
| 111 | HideUserUtils $hideUserUtils, |
| 112 | $par, |
| 113 | $including |
| 114 | ) { |
| 115 | $this->setContext( $context ); |
| 116 | |
| 117 | $request = $this->getRequest(); |
| 118 | $par ??= ''; |
| 119 | $parms = explode( '/', $par ); |
| 120 | $symsForAll = [ '*', 'user' ]; |
| 121 | |
| 122 | if ( $parms[0] != '' && |
| 123 | ( in_array( $par, $userGroupManager->listAllGroups() ) || in_array( $par, $symsForAll ) ) |
| 124 | ) { |
| 125 | $this->requestedGroup = $par; |
| 126 | $un = $request->getText( 'username' ); |
| 127 | } elseif ( count( $parms ) == 2 ) { |
| 128 | $this->requestedGroup = $parms[0]; |
| 129 | $un = $parms[1]; |
| 130 | } else { |
| 131 | $this->requestedGroup = $request->getVal( 'group' ); |
| 132 | $un = ( $par != '' ) ? $par : $request->getText( 'username' ); |
| 133 | } |
| 134 | |
| 135 | if ( in_array( $this->requestedGroup, $symsForAll ) ) { |
| 136 | $this->requestedGroup = ''; |
| 137 | } |
| 138 | $this->editsOnly = $request->getBool( 'editsOnly' ); |
| 139 | $this->temporaryGroupsOnly = $request->getBool( 'temporaryGroupsOnly' ); |
| 140 | $this->creationSort = $request->getBool( 'creationSort' ); |
| 141 | $this->including = $including; |
| 142 | $this->mDefaultDirection = $request->getBool( 'desc' ) |
| 143 | ? IndexPager::DIR_DESCENDING |
| 144 | : IndexPager::DIR_ASCENDING; |
| 145 | |
| 146 | $this->requestedUser = ''; |
| 147 | |
| 148 | if ( $un != '' ) { |
| 149 | $username = Title::makeTitleSafe( NS_USER, $un ); |
| 150 | |
| 151 | if ( $username !== null ) { |
| 152 | $this->requestedUser = $username->getText(); |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | // Set database before parent constructor to avoid setting it there |
| 157 | $this->mDb = $dbProvider->getReplicaDatabase(); |
| 158 | parent::__construct(); |
| 159 | $this->userGroupManager = $userGroupManager; |
| 160 | $this->hookRunner = new HookRunner( $hookContainer ); |
| 161 | $this->linkBatchFactory = $linkBatchFactory; |
| 162 | $this->userIdentityLookup = $userIdentityLookup; |
| 163 | $this->hideUserUtils = $hideUserUtils; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * @return string |
| 168 | */ |
| 169 | public function getIndexField() { |
| 170 | return $this->creationSort ? 'user_id' : 'user_name'; |
| 171 | } |
| 172 | |
| 173 | /** |
| 174 | * @return array |
| 175 | */ |
| 176 | public function getQueryInfo() { |
| 177 | $dbr = $this->getDatabase(); |
| 178 | $conds = []; |
| 179 | $options = []; |
| 180 | |
| 181 | // Don't show hidden names |
| 182 | if ( !$this->canSeeHideuser() ) { |
| 183 | $conds[] = $this->hideUserUtils->getExpression( $dbr ); |
| 184 | $deleted = '1=0'; |
| 185 | } else { |
| 186 | // In MySQL, there's no separate boolean type so getExpression() |
| 187 | // effectively returns an integer, and MAX() works on the result of it. |
| 188 | // In PostgreSQL, getExpression() returns a special boolean type which |
| 189 | // can't go into MAX(). So we have to cast it to support PostgreSQL. |
| 190 | |
| 191 | // A neater PostgreSQL-only solution would be bool_or(), but MySQL |
| 192 | // doesn't have that or need it. We could add a wrapper to SQLPlatform |
| 193 | // which returns MAX() on MySQL and bool_or() on PostgreSQL. |
| 194 | |
| 195 | // This would not be necessary if we used "GROUP BY user_name,user_id", |
| 196 | // but MariaDB forgets how to use indexes if you do that. |
| 197 | $deleted = 'MAX(' . $dbr->buildIntegerCast( |
| 198 | $this->hideUserUtils->getExpression( $dbr, 'user_id', HideUserUtils::HIDDEN_USERS ) |
| 199 | ) . ')'; |
| 200 | } |
| 201 | |
| 202 | if ( $this->requestedGroup != '' || $this->temporaryGroupsOnly ) { |
| 203 | $cond = $dbr->expr( 'ug_expiry', '>=', $dbr->timestamp() ); |
| 204 | if ( !$this->temporaryGroupsOnly ) { |
| 205 | $cond = $cond->or( 'ug_expiry', '=', null ); |
| 206 | } |
| 207 | $conds[] = $cond; |
| 208 | } |
| 209 | |
| 210 | if ( $this->requestedGroup != '' ) { |
| 211 | $conds['ug_group'] = $this->requestedGroup; |
| 212 | } |
| 213 | |
| 214 | if ( $this->requestedUser != '' ) { |
| 215 | # Sorted either by account creation or name |
| 216 | if ( $this->creationSort ) { |
| 217 | $userIdentity = $this->userIdentityLookup->getUserIdentityByName( $this->requestedUser ); |
| 218 | if ( $userIdentity && $userIdentity->isRegistered() ) { |
| 219 | $conds[] = $dbr->expr( 'user_id', '>=', $userIdentity->getId() ); |
| 220 | } |
| 221 | } else { |
| 222 | $conds[] = $dbr->expr( 'user_name', '>=', $this->requestedUser ); |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | if ( $this->editsOnly ) { |
| 227 | $conds[] = $dbr->expr( 'user_editcount', '>', 0 ); |
| 228 | } |
| 229 | |
| 230 | $options['GROUP BY'] = $this->creationSort ? 'user_id' : 'user_name'; |
| 231 | |
| 232 | $query = [ |
| 233 | 'tables' => [ |
| 234 | 'user', |
| 235 | 'user_groups', |
| 236 | 'block_with_target' => [ |
| 237 | 'block_target', |
| 238 | 'block' |
| 239 | ] |
| 240 | ], |
| 241 | 'fields' => [ |
| 242 | 'user_name' => $this->creationSort ? 'MAX(user_name)' : 'user_name', |
| 243 | 'user_id' => $this->creationSort ? 'user_id' : 'MAX(user_id)', |
| 244 | 'edits' => 'MAX(user_editcount)', |
| 245 | 'creation' => 'MIN(user_registration)', |
| 246 | 'deleted' => $deleted, // block/hide status |
| 247 | 'sitewide' => 'MAX(bl_sitewide)' |
| 248 | ], |
| 249 | 'options' => $options, |
| 250 | 'join_conds' => [ |
| 251 | 'user_groups' => [ 'LEFT JOIN', 'user_id=ug_user' ], |
| 252 | 'block_with_target' => [ |
| 253 | 'LEFT JOIN', [ |
| 254 | 'user_id=bt_user', |
| 255 | 'bt_auto' => 0 |
| 256 | ] |
| 257 | ], |
| 258 | 'block' => [ 'JOIN', 'bl_target=bt_id' ] |
| 259 | ], |
| 260 | 'conds' => $conds |
| 261 | ]; |
| 262 | |
| 263 | $this->hookRunner->onSpecialListusersQueryInfo( $this, $query ); |
| 264 | |
| 265 | return $query; |
| 266 | } |
| 267 | |
| 268 | /** |
| 269 | * @param stdClass $row |
| 270 | * @return string |
| 271 | */ |
| 272 | public function formatRow( $row ) { |
| 273 | if ( $row->user_id == 0 ) { # T18487 |
| 274 | return ''; |
| 275 | } |
| 276 | |
| 277 | $userName = $row->user_name; |
| 278 | |
| 279 | $ulinks = Linker::userLink( $row->user_id, $userName ); |
| 280 | $ulinks .= Linker::userToolLinksRedContribs( |
| 281 | $row->user_id, |
| 282 | $userName, |
| 283 | (int)$row->edits, |
| 284 | // don't render parentheses in HTML markup (CSS will provide) |
| 285 | false |
| 286 | ); |
| 287 | |
| 288 | $lang = $this->getLanguage(); |
| 289 | |
| 290 | $groups = ''; |
| 291 | $userIdentity = new UserIdentityValue( intval( $row->user_id ), $userName ); |
| 292 | $ugms = $this->getGroupMemberships( $userIdentity ); |
| 293 | |
| 294 | if ( !$this->including && count( $ugms ) > 0 ) { |
| 295 | $list = []; |
| 296 | foreach ( $ugms as $ugm ) { |
| 297 | $list[] = $this->buildGroupLink( $ugm, $userName ); |
| 298 | } |
| 299 | $groups = $lang->commaList( $list ); |
| 300 | } |
| 301 | |
| 302 | $item = $lang->specialList( $ulinks, $groups ); |
| 303 | |
| 304 | if ( $row->deleted ) { |
| 305 | $item = "<span class=\"deleted\">$item</span>"; |
| 306 | } |
| 307 | |
| 308 | $edits = ''; |
| 309 | if ( !$this->including && $this->getConfig()->get( MainConfigNames::Edititis ) ) { |
| 310 | $count = $this->msg( 'usereditcount' )->numParams( $row->edits )->escaped(); |
| 311 | $edits = $this->msg( 'word-separator' )->escaped() . $this->msg( 'brackets', $count )->escaped(); |
| 312 | } |
| 313 | |
| 314 | $created = ''; |
| 315 | # Some rows may be null |
| 316 | if ( !$this->including && $row->creation ) { |
| 317 | $user = $this->getUser(); |
| 318 | $d = $lang->userDate( $row->creation, $user ); |
| 319 | $t = $lang->userTime( $row->creation, $user ); |
| 320 | $created = $this->msg( 'usercreated', $d, $t, $row->user_name )->escaped(); |
| 321 | $created = ' ' . $this->msg( 'parentheses' )->rawParams( $created )->escaped(); |
| 322 | } |
| 323 | |
| 324 | $blocked = $row->deleted !== null && $row->sitewide === '1' ? |
| 325 | ' ' . $this->msg( 'listusers-blocked', $userName )->escaped() : |
| 326 | ''; |
| 327 | |
| 328 | $this->hookRunner->onSpecialListusersFormatRow( $item, $row ); |
| 329 | |
| 330 | return Html::rawElement( 'li', [], "{$item}{$edits}{$created}{$blocked}" ); |
| 331 | } |
| 332 | |
| 333 | protected function doBatchLookups() { |
| 334 | $batch = $this->linkBatchFactory->newLinkBatch(); |
| 335 | $userIds = []; |
| 336 | # Give some pointers to make user links |
| 337 | foreach ( $this->mResult as $row ) { |
| 338 | $batch->add( NS_USER, $row->user_name ); |
| 339 | $batch->add( NS_USER_TALK, $row->user_name ); |
| 340 | $userIds[] = (int)$row->user_id; |
| 341 | } |
| 342 | |
| 343 | // Lookup groups for all the users |
| 344 | $queryBuilder = $this->userGroupManager->newQueryBuilder( $this->getDatabase() ); |
| 345 | $groupRes = $queryBuilder->where( [ 'ug_user' => $userIds ] ) |
| 346 | ->caller( __METHOD__ ) |
| 347 | ->fetchResultSet(); |
| 348 | $cache = []; |
| 349 | $groups = []; |
| 350 | foreach ( $groupRes as $row ) { |
| 351 | $ugm = $this->userGroupManager->newGroupMembershipFromRow( $row ); |
| 352 | if ( !$ugm->isExpired() ) { |
| 353 | $cache[$row->ug_user][$row->ug_group] = $ugm; |
| 354 | $groups[$row->ug_group] = true; |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | // Give extensions a chance to add things like global user group data |
| 359 | // into the cache array to ensure proper output later on |
| 360 | $this->hookRunner->onUsersPagerDoBatchLookups( $this->getDatabase(), $userIds, $cache, $groups ); |
| 361 | |
| 362 | $this->userGroupCache = $cache; |
| 363 | |
| 364 | // Add page of groups to link batch |
| 365 | foreach ( $groups as $group => $unused ) { |
| 366 | $groupPage = UserGroupMembership::getGroupPage( $group ); |
| 367 | if ( $groupPage ) { |
| 368 | $batch->addObj( $groupPage ); |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | $batch->execute(); |
| 373 | $this->mResult->rewind(); |
| 374 | } |
| 375 | |
| 376 | /** |
| 377 | * @return string |
| 378 | */ |
| 379 | public function getPageHeader() { |
| 380 | $self = explode( '/', $this->getTitle()->getPrefixedDBkey(), 2 )[0]; |
| 381 | |
| 382 | $groupOptions = [ $this->msg( 'group-all' )->text() => '' ]; |
| 383 | foreach ( $this->getAllGroups() as $group => $groupText ) { |
| 384 | if ( array_key_exists( $groupText, $groupOptions ) ) { |
| 385 | LoggerFactory::getInstance( 'translation-problem' )->error( |
| 386 | 'The group {group_one} has the same translation as {group_two} for {lang}. ' . |
| 387 | '{group_one} will not be displayed in group dropdown of the UsersPager.', |
| 388 | [ |
| 389 | 'group_one' => $group, |
| 390 | 'group_two' => $groupOptions[$groupText], |
| 391 | 'lang' => $this->getLanguage()->getCode(), |
| 392 | ] |
| 393 | ); |
| 394 | continue; |
| 395 | } |
| 396 | $groupOptions[ $groupText ] = $group; |
| 397 | } |
| 398 | |
| 399 | $formDescriptor = [ |
| 400 | 'user' => [ |
| 401 | 'class' => HTMLUserTextField::class, |
| 402 | 'label' => $this->msg( 'listusersfrom' )->text(), |
| 403 | 'name' => 'username', |
| 404 | 'default' => $this->requestedUser, |
| 405 | ], |
| 406 | 'dropdown' => [ |
| 407 | 'label' => $this->msg( 'group' )->text(), |
| 408 | 'name' => 'group', |
| 409 | 'default' => $this->requestedGroup, |
| 410 | 'class' => HTMLSelectField::class, |
| 411 | 'options' => $groupOptions, |
| 412 | ], |
| 413 | 'editsOnly' => [ |
| 414 | 'type' => 'check', |
| 415 | 'label' => $this->msg( 'listusers-editsonly' )->text(), |
| 416 | 'name' => 'editsOnly', |
| 417 | 'id' => 'editsOnly', |
| 418 | 'default' => $this->editsOnly |
| 419 | ], |
| 420 | 'temporaryGroupsOnly' => [ |
| 421 | 'type' => 'check', |
| 422 | 'label' => $this->msg( 'listusers-temporarygroupsonly' )->text(), |
| 423 | 'name' => 'temporaryGroupsOnly', |
| 424 | 'id' => 'temporaryGroupsOnly', |
| 425 | 'default' => $this->temporaryGroupsOnly |
| 426 | ], |
| 427 | 'creationSort' => [ |
| 428 | 'type' => 'check', |
| 429 | 'label' => $this->msg( 'listusers-creationsort' )->text(), |
| 430 | 'name' => 'creationSort', |
| 431 | 'id' => 'creationSort', |
| 432 | 'default' => $this->creationSort |
| 433 | ], |
| 434 | 'desc' => [ |
| 435 | 'type' => 'check', |
| 436 | 'label' => $this->msg( 'listusers-desc' )->text(), |
| 437 | 'name' => 'desc', |
| 438 | 'id' => 'desc', |
| 439 | 'default' => $this->mDefaultDirection |
| 440 | ], |
| 441 | 'limithiddenfield' => [ |
| 442 | 'class' => HTMLHiddenField::class, |
| 443 | 'name' => 'limit', |
| 444 | 'default' => $this->mLimit |
| 445 | ] |
| 446 | ]; |
| 447 | |
| 448 | $beforeSubmitButtonHookOut = ''; |
| 449 | $this->hookRunner->onSpecialListusersHeaderForm( $this, $beforeSubmitButtonHookOut ); |
| 450 | |
| 451 | if ( $beforeSubmitButtonHookOut !== '' ) { |
| 452 | $formDescriptor[ 'beforeSubmitButtonHookOut' ] = [ |
| 453 | 'class' => HTMLInfoField::class, |
| 454 | 'raw' => true, |
| 455 | 'default' => $beforeSubmitButtonHookOut |
| 456 | ]; |
| 457 | } |
| 458 | |
| 459 | $formDescriptor[ 'submit' ] = [ |
| 460 | 'class' => HTMLSubmitField::class, |
| 461 | 'buttonlabel-message' => 'listusers-submit', |
| 462 | ]; |
| 463 | |
| 464 | $beforeClosingFieldsetHookOut = ''; |
| 465 | $this->hookRunner->onSpecialListusersHeader( $this, $beforeClosingFieldsetHookOut ); |
| 466 | |
| 467 | if ( $beforeClosingFieldsetHookOut !== '' ) { |
| 468 | $formDescriptor[ 'beforeClosingFieldsetHookOut' ] = [ |
| 469 | 'class' => HTMLInfoField::class, |
| 470 | 'raw' => true, |
| 471 | 'default' => $beforeClosingFieldsetHookOut |
| 472 | ]; |
| 473 | } |
| 474 | |
| 475 | $htmlForm = HTMLForm::factory( 'ooui', $formDescriptor, $this->getContext() ); |
| 476 | $htmlForm |
| 477 | ->setMethod( 'get' ) |
| 478 | ->setTitle( Title::newFromText( $self ) ) |
| 479 | ->setId( 'mw-listusers-form' ) |
| 480 | ->setFormIdentifier( 'mw-listusers-form' ) |
| 481 | ->suppressDefaultSubmit() |
| 482 | ->setWrapperLegendMsg( 'listusers' ); |
| 483 | return $htmlForm->prepareForm()->getHTML( true ); |
| 484 | } |
| 485 | |
| 486 | protected function canSeeHideuser() { |
| 487 | return $this->getAuthority()->isAllowed( 'hideuser' ); |
| 488 | } |
| 489 | |
| 490 | /** |
| 491 | * Get a list of all explicit groups |
| 492 | * @return array |
| 493 | */ |
| 494 | private function getAllGroups() { |
| 495 | $result = []; |
| 496 | $lang = $this->getLanguage(); |
| 497 | foreach ( $this->userGroupManager->listAllGroups() as $group ) { |
| 498 | $result[$group] = $lang->getGroupName( $group ); |
| 499 | } |
| 500 | asort( $result ); |
| 501 | |
| 502 | return $result; |
| 503 | } |
| 504 | |
| 505 | /** |
| 506 | * Preserve group and username offset parameters when paging |
| 507 | * @return array |
| 508 | */ |
| 509 | public function getDefaultQuery() { |
| 510 | $query = parent::getDefaultQuery(); |
| 511 | if ( $this->requestedGroup != '' ) { |
| 512 | $query['group'] = $this->requestedGroup; |
| 513 | } |
| 514 | if ( $this->requestedUser != '' ) { |
| 515 | $query['username'] = $this->requestedUser; |
| 516 | } |
| 517 | $this->hookRunner->onSpecialListusersDefaultQuery( $this, $query ); |
| 518 | |
| 519 | return $query; |
| 520 | } |
| 521 | |
| 522 | /** |
| 523 | * Get an associative array containing groups the specified user belongs to, |
| 524 | * and the relevant UserGroupMembership objects |
| 525 | * |
| 526 | * @param UserIdentity $user |
| 527 | * @return UserGroupMembership[] (group name => UserGroupMembership object) |
| 528 | */ |
| 529 | protected function getGroupMemberships( $user ) { |
| 530 | if ( $this->userGroupCache === null ) { |
| 531 | return $this->userGroupManager->getUserGroupMemberships( $user ); |
| 532 | } else { |
| 533 | return $this->userGroupCache[$user->getId()] ?? []; |
| 534 | } |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * Format a link to a group description page |
| 539 | * |
| 540 | * @param string|UserGroupMembership $group Group name or UserGroupMembership object |
| 541 | * @param string $username |
| 542 | * @return string |
| 543 | */ |
| 544 | protected function buildGroupLink( $group, $username ) { |
| 545 | return UserGroupMembership::getLinkHTML( $group, $this->getContext(), $username ); |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | /** |
| 550 | * Retain the old class name for backwards compatibility. |
| 551 | * @deprecated since 1.41 |
| 552 | */ |
| 553 | class_alias( UsersPager::class, 'UsersPager' ); |