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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | * @ingroup Pager |
| 20 | */ |
| 21 | |
| 22 | namespace MediaWiki\Pager; |
| 23 | |
| 24 | use MediaWiki\Block\HideUserUtils; |
| 25 | use MediaWiki\Cache\LinkBatchFactory; |
| 26 | use MediaWiki\Context\IContextSource; |
| 27 | use MediaWiki\HookContainer\HookContainer; |
| 28 | use MediaWiki\Html\FormOptions; |
| 29 | use MediaWiki\Html\Html; |
| 30 | use MediaWiki\Linker\Linker; |
| 31 | use MediaWiki\MainConfigNames; |
| 32 | use MediaWiki\Title\Title; |
| 33 | use MediaWiki\User\UserGroupManager; |
| 34 | use MediaWiki\User\UserIdentityLookup; |
| 35 | use MediaWiki\User\UserIdentityValue; |
| 36 | use Wikimedia\Rdbms\IConnectionProvider; |
| 37 | |
| 38 | /** |
| 39 | * This class is used to get a list of active users. The ones with specials |
| 40 | * rights (sysop, bureaucrat, developer) will have them displayed |
| 41 | * next to their names. |
| 42 | * |
| 43 | * @ingroup Pager |
| 44 | */ |
| 45 | class ActiveUsersPager extends UsersPager { |
| 46 | /** |
| 47 | * @var FormOptions |
| 48 | */ |
| 49 | protected $opts; |
| 50 | |
| 51 | /** |
| 52 | * @var string[] |
| 53 | */ |
| 54 | protected $groups; |
| 55 | |
| 56 | /** |
| 57 | * @var array |
| 58 | */ |
| 59 | private $blockStatusByUid; |
| 60 | |
| 61 | /** @var int */ |
| 62 | private $RCMaxAge; |
| 63 | |
| 64 | /** @var string[] */ |
| 65 | private $excludegroups; |
| 66 | |
| 67 | /** |
| 68 | * @param IContextSource $context |
| 69 | * @param HookContainer $hookContainer |
| 70 | * @param LinkBatchFactory $linkBatchFactory |
| 71 | * @param IConnectionProvider $dbProvider |
| 72 | * @param UserGroupManager $userGroupManager |
| 73 | * @param UserIdentityLookup $userIdentityLookup |
| 74 | * @param HideUserUtils $hideUserUtils |
| 75 | * @param FormOptions $opts |
| 76 | */ |
| 77 | public function __construct( |
| 78 | IContextSource $context, |
| 79 | HookContainer $hookContainer, |
| 80 | LinkBatchFactory $linkBatchFactory, |
| 81 | IConnectionProvider $dbProvider, |
| 82 | UserGroupManager $userGroupManager, |
| 83 | UserIdentityLookup $userIdentityLookup, |
| 84 | HideUserUtils $hideUserUtils, |
| 85 | FormOptions $opts |
| 86 | ) { |
| 87 | parent::__construct( |
| 88 | $context, |
| 89 | $hookContainer, |
| 90 | $linkBatchFactory, |
| 91 | $dbProvider, |
| 92 | $userGroupManager, |
| 93 | $userIdentityLookup, |
| 94 | $hideUserUtils, |
| 95 | null, |
| 96 | null |
| 97 | ); |
| 98 | |
| 99 | $this->RCMaxAge = $this->getConfig()->get( MainConfigNames::ActiveUserDays ); |
| 100 | $this->requestedUser = ''; |
| 101 | |
| 102 | $un = $opts->getValue( 'username' ); |
| 103 | if ( $un != '' ) { |
| 104 | $username = Title::makeTitleSafe( NS_USER, $un ); |
| 105 | if ( $username !== null ) { |
| 106 | $this->requestedUser = $username->getText(); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | $this->groups = $opts->getValue( 'groups' ); |
| 111 | $this->excludegroups = $opts->getValue( 'excludegroups' ); |
| 112 | // Backwards-compatibility with old URLs |
| 113 | if ( $opts->getValue( 'hidebots' ) ) { |
| 114 | $this->excludegroups[] = 'bot'; |
| 115 | } |
| 116 | if ( $opts->getValue( 'hidesysops' ) ) { |
| 117 | $this->excludegroups[] = 'sysop'; |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | public function getIndexField() { |
| 122 | return 'qcc_title'; |
| 123 | } |
| 124 | |
| 125 | public function getQueryInfo( $data = null ) { |
| 126 | $dbr = $this->getDatabase(); |
| 127 | |
| 128 | $activeUserSeconds = $this->getConfig()->get( MainConfigNames::ActiveUserDays ) * 86400; |
| 129 | $timestamp = $dbr->timestamp( (int)wfTimestamp( TS_UNIX ) - $activeUserSeconds ); |
| 130 | $fname = __METHOD__ . ' (' . $this->getSqlComment() . ')'; |
| 131 | |
| 132 | // Inner subselect to pull the active users out of querycachetwo |
| 133 | $tables = [ 'querycachetwo', 'user', 'actor' ]; |
| 134 | $fields = [ 'qcc_title', 'user_id', 'actor_id' ]; |
| 135 | $jconds = [ |
| 136 | 'user' => [ 'JOIN', 'user_name = qcc_title' ], |
| 137 | 'actor' => [ 'JOIN', 'actor_user = user_id' ], |
| 138 | ]; |
| 139 | $conds = [ |
| 140 | 'qcc_type' => 'activeusers', |
| 141 | 'qcc_namespace' => NS_USER, |
| 142 | ]; |
| 143 | $options = []; |
| 144 | if ( $data !== null ) { |
| 145 | $options['ORDER BY'] = 'qcc_title ' . $data['order']; |
| 146 | $options['LIMIT'] = $data['limit']; |
| 147 | $conds = array_merge( $conds, $data['conds'] ); |
| 148 | } |
| 149 | if ( $this->requestedUser != '' ) { |
| 150 | $conds[] = $dbr->expr( 'qcc_title', '>=', $this->requestedUser ); |
| 151 | } |
| 152 | if ( $this->groups !== [] ) { |
| 153 | $tables['ug1'] = 'user_groups'; |
| 154 | $jconds['ug1'] = [ 'JOIN', 'ug1.ug_user = user_id' ]; |
| 155 | $conds['ug1.ug_group'] = $this->groups; |
| 156 | $conds[] = 'ug1.ug_expiry IS NULL OR ug1.ug_expiry >= ' . $dbr->addQuotes( $dbr->timestamp() ); |
| 157 | } |
| 158 | if ( $this->excludegroups !== [] ) { |
| 159 | $tables['ug2'] = 'user_groups'; |
| 160 | $jconds['ug2'] = [ 'LEFT JOIN', [ |
| 161 | 'ug2.ug_user = user_id', |
| 162 | 'ug2.ug_group' => $this->excludegroups, |
| 163 | 'ug2.ug_expiry IS NULL OR ug2.ug_expiry >= ' . $dbr->addQuotes( $dbr->timestamp() ), |
| 164 | ] ]; |
| 165 | $conds['ug2.ug_user'] = null; |
| 166 | } |
| 167 | if ( !$this->canSeeHideuser() ) { |
| 168 | $conds[] = $this->hideUserUtils->getExpression( $dbr ); |
| 169 | } |
| 170 | $subquery = $dbr->buildSelectSubquery( $tables, $fields, $conds, $fname, $options, $jconds ); |
| 171 | |
| 172 | // Outer query to select the recent edit counts for the selected active users |
| 173 | $tables = [ 'qcc_users' => $subquery, 'recentchanges' ]; |
| 174 | $jconds = [ 'recentchanges' => [ 'LEFT JOIN', [ |
| 175 | 'rc_actor = actor_id', |
| 176 | $dbr->expr( 'rc_type', '!=', RC_EXTERNAL ), // Don't count wikidata. |
| 177 | $dbr->expr( 'rc_type', '!=', RC_CATEGORIZE ), // Don't count categorization changes. |
| 178 | $dbr->expr( 'rc_log_type', '=', null )->or( 'rc_log_type', '!=', 'newusers' ), |
| 179 | $dbr->expr( 'rc_timestamp', '>=', $timestamp ), |
| 180 | ] ] ]; |
| 181 | $conds = []; |
| 182 | |
| 183 | return [ |
| 184 | 'tables' => $tables, |
| 185 | 'fields' => [ |
| 186 | 'qcc_title', |
| 187 | 'user_name' => 'qcc_title', |
| 188 | 'user_id' => 'user_id', |
| 189 | 'recentedits' => 'COUNT(DISTINCT rc_id)' |
| 190 | ], |
| 191 | 'options' => [ 'GROUP BY' => [ 'qcc_title', 'user_id' ] ], |
| 192 | 'conds' => $conds, |
| 193 | 'join_conds' => $jconds, |
| 194 | ]; |
| 195 | } |
| 196 | |
| 197 | protected function buildQueryInfo( $offset, $limit, $order ) { |
| 198 | $fname = __METHOD__ . ' (' . $this->getSqlComment() . ')'; |
| 199 | |
| 200 | $sortColumns = array_merge( [ $this->mIndexField ], $this->mExtraSortFields ); |
| 201 | if ( $order === self::QUERY_ASCENDING ) { |
| 202 | $dir = 'ASC'; |
| 203 | $orderBy = $sortColumns; |
| 204 | $operator = $this->mIncludeOffset ? '>=' : '>'; |
| 205 | } else { |
| 206 | $dir = 'DESC'; |
| 207 | $orderBy = []; |
| 208 | foreach ( $sortColumns as $col ) { |
| 209 | $orderBy[] = $col . ' DESC'; |
| 210 | } |
| 211 | $operator = $this->mIncludeOffset ? '<=' : '<'; |
| 212 | } |
| 213 | $info = $this->getQueryInfo( [ |
| 214 | 'limit' => intval( $limit ), |
| 215 | 'order' => $dir, |
| 216 | 'conds' => |
| 217 | $offset != '' ? [ $this->mIndexField . $operator . $this->getDatabase()->addQuotes( $offset ) ] : [], |
| 218 | ] ); |
| 219 | |
| 220 | $tables = $info['tables']; |
| 221 | $fields = $info['fields']; |
| 222 | $conds = $info['conds']; |
| 223 | $options = $info['options']; |
| 224 | $join_conds = $info['join_conds']; |
| 225 | $options['ORDER BY'] = $orderBy; |
| 226 | return [ $tables, $fields, $conds, $fname, $options, $join_conds ]; |
| 227 | } |
| 228 | |
| 229 | protected function doBatchLookups() { |
| 230 | parent::doBatchLookups(); |
| 231 | |
| 232 | $uids = []; |
| 233 | foreach ( $this->mResult as $row ) { |
| 234 | $uids[] = (int)$row->user_id; |
| 235 | } |
| 236 | // Fetch the block status of the user for showing "(blocked)" text and for |
| 237 | // striking out names of suppressed users when privileged user views the list. |
| 238 | // Although the first query already hits the block table for un-privileged, this |
| 239 | // is done in two queries to avoid huge quicksorts and to make COUNT(*) correct. |
| 240 | $dbr = $this->getDatabase(); |
| 241 | if ( $this->blockTargetReadStage === SCHEMA_COMPAT_READ_OLD ) { |
| 242 | $res = $dbr->newSelectQueryBuilder() |
| 243 | ->select( [ |
| 244 | 'bt_user' => 'ipb_user', |
| 245 | 'deleted' => 'MAX(ipb_deleted)', |
| 246 | 'sitewide' => 'MAX(ipb_sitewide)' |
| 247 | ] ) |
| 248 | ->from( 'ipblocks' ) |
| 249 | ->where( [ 'ipb_user' => $uids ] ) |
| 250 | ->groupBy( [ 'ipb_user' ] ) |
| 251 | ->caller( __METHOD__ )->fetchResultSet(); |
| 252 | } else { |
| 253 | $res = $dbr->newSelectQueryBuilder() |
| 254 | ->select( [ |
| 255 | 'bt_user', |
| 256 | 'deleted' => 'MAX(bl_deleted)', |
| 257 | 'sitewide' => 'MAX(bl_sitewide)' |
| 258 | ] ) |
| 259 | ->from( 'block_target' ) |
| 260 | ->join( 'block', null, 'bl_target=bt_id' ) |
| 261 | ->where( [ 'bt_user' => $uids ] ) |
| 262 | ->groupBy( [ 'bt_user' ] ) |
| 263 | ->caller( __METHOD__ )->fetchResultSet(); |
| 264 | } |
| 265 | $this->blockStatusByUid = []; |
| 266 | foreach ( $res as $row ) { |
| 267 | $this->blockStatusByUid[$row->bt_user] = [ |
| 268 | 'deleted' => $row->deleted, |
| 269 | 'sitewide' => $row->sitewide, |
| 270 | ]; |
| 271 | } |
| 272 | $this->mResult->seek( 0 ); |
| 273 | } |
| 274 | |
| 275 | public function formatRow( $row ) { |
| 276 | $userName = $row->user_name; |
| 277 | |
| 278 | $ulinks = Linker::userLink( $row->user_id, $userName ); |
| 279 | $ulinks .= Linker::userToolLinks( |
| 280 | $row->user_id, |
| 281 | $userName, |
| 282 | // Should the contributions link be red if the user has no edits (using default) |
| 283 | false, |
| 284 | // Customisation flags (using default 0) |
| 285 | 0, |
| 286 | // User edit count (using default) |
| 287 | null, |
| 288 | // do not wrap the message in parentheses (CSS will provide these) |
| 289 | false |
| 290 | ); |
| 291 | |
| 292 | $lang = $this->getLanguage(); |
| 293 | |
| 294 | $list = []; |
| 295 | |
| 296 | $userIdentity = new UserIdentityValue( intval( $row->user_id ), $userName ); |
| 297 | $ugms = $this->getGroupMemberships( $userIdentity ); |
| 298 | foreach ( $ugms as $ugm ) { |
| 299 | $list[] = $this->buildGroupLink( $ugm, $userName ); |
| 300 | } |
| 301 | |
| 302 | $groups = $lang->commaList( $list ); |
| 303 | |
| 304 | $item = $lang->specialList( $ulinks, $groups ); |
| 305 | |
| 306 | // If there is a block, 'deleted' and 'sitewide' are both set on |
| 307 | // $this->blockStatusByUid[$row->user_id]. |
| 308 | $blocked = ''; |
| 309 | $isBlocked = isset( $this->blockStatusByUid[$row->user_id] ); |
| 310 | if ( $isBlocked ) { |
| 311 | if ( $this->blockStatusByUid[$row->user_id]['deleted'] == 1 ) { |
| 312 | $item = "<span class=\"deleted\">$item</span>"; |
| 313 | } |
| 314 | if ( $this->blockStatusByUid[$row->user_id]['sitewide'] == 1 ) { |
| 315 | $blocked = ' ' . $this->msg( 'listusers-blocked', $userName )->escaped(); |
| 316 | } |
| 317 | } |
| 318 | $count = $this->msg( 'activeusers-count' )->numParams( $row->recentedits ) |
| 319 | ->params( $userName )->numParams( $this->RCMaxAge )->escaped(); |
| 320 | |
| 321 | return Html::rawElement( 'li', [], "{$item} [{$count}]{$blocked}" ); |
| 322 | } |
| 323 | |
| 324 | } |
| 325 | |
| 326 | /** |
| 327 | * Retain the old class name for backwards compatibility. |
| 328 | * @deprecated since 1.41 |
| 329 | */ |
| 330 | class_alias( ActiveUsersPager::class, 'ActiveUsersPager' ); |