includes/logging/RightsLogFormatter.php

   1 <?php
   2 /**
   3  * Formatter for user rights log entries.
   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  * @author Alexandre Emsenhuber
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  23  * @since 1.22
  24  */
  25
  26 /**
  27  * This class formats rights log entries.
  28  *
  29  * @since 1.21
  30  */
  31 class RightsLogFormatter extends LogFormatter {
  32         protected function makePageLink( Title $title = null, $parameters = [], $html = null ) {
  33                 global $wgContLang, $wgUserrightsInterwikiDelimiter;
  34
  35                 if ( !$this->plaintext ) {
  36                         $text = $wgContLang->ucfirst( $title->getDBkey() );
  37                         $parts = explode( $wgUserrightsInterwikiDelimiter, $text, 2 );
  38
  39                         if ( count( $parts ) === 2 ) {
  40                                 $titleLink = WikiMap::foreignUserLink(
  41                                         $parts[1],
  42                                         $parts[0],
  43                                         htmlspecialchars(
  44                                                 strtr( $parts[0], '_', ' ' ) .
  45                                                 $wgUserrightsInterwikiDelimiter .
  46                                                 $parts[1]
  47                                         )
  48                                 );
  49
  50                                 if ( $titleLink !== false ) {
  51                                         return $titleLink;
  52                                 }
  53                         }
  54                 }
  55
  56                 return parent::makePageLink( $title, $parameters, $title ? $title->getText() : null );
  57         }
  58
  59         protected function getMessageKey() {
  60                 $key = parent::getMessageKey();
  61                 $params = $this->getMessageParameters();
  62                 if ( !isset( $params[3] ) && !isset( $params[4] ) ) {
  63                         // Messages: logentry-rights-rights-legacy
  64                         $key .= '-legacy';
  65                 }
  66
  67                 return $key;
  68         }
  69
  70         protected function getMessageParameters() {
  71                 $params = parent::getMessageParameters();
  72
  73                 // Really old entries that lack old/new groups
  74                 if ( !isset( $params[3] ) && !isset( $params[4] ) ) {
  75                         return $params;
  76                 }
  77
  78                 $oldGroups = $this->makeGroupArray( $params[3] );
  79                 $newGroups = $this->makeGroupArray( $params[4] );
  80
  81                 $userName = $this->entry->getTarget()->getText();
  82                 if ( !$this->plaintext && count( $oldGroups ) ) {
  83                         foreach ( $oldGroups as &$group ) {
  84                                 $group = UserGroupMembership::getGroupMemberName( $group, $userName );
  85                         }
  86                 }
  87                 if ( !$this->plaintext && count( $newGroups ) ) {
  88                         foreach ( $newGroups as &$group ) {
  89                                 $group = UserGroupMembership::getGroupMemberName( $group, $userName );
  90                         }
  91                 }
  92
  93                 // fetch the metadata about each group membership
  94                 $allParams = $this->entry->getParameters();
  95
  96                 if ( count( $oldGroups ) ) {
  97                         $params[3] = [ 'raw' => $this->formatRightsList( $oldGroups,
  98                                 isset( $allParams['oldmetadata'] ) ? $allParams['oldmetadata'] : [] ) ];
  99                 } else {
 100                         $params[3] = $this->msg( 'rightsnone' )->text();
 101                 }
 102                 if ( count( $newGroups ) ) {
 103                         // Array_values is used here because of T44211
 104                         // see use of array_unique in UserrightsPage::doSaveUserGroups on $newGroups.
 105                         $params[4] = [ 'raw' => $this->formatRightsList( array_values( $newGroups ),
 106                                 isset( $allParams['newmetadata'] ) ? $allParams['newmetadata'] : [] ) ];
 107                 } else {
 108                         $params[4] = $this->msg( 'rightsnone' )->text();
 109                 }
 110
 111                 $params[5] = $userName;
 112
 113                 return $params;
 114         }
 115
 116         protected function formatRightsList( $groups, $serializedUGMs = [] ) {
 117                 $uiLanguage = $this->context->getLanguage();
 118                 $uiUser = $this->context->getUser();
 119                 // separate arrays of temporary and permanent memberships
 120                 $tempList = $permList = [];
 121
 122                 reset( $groups );
 123                 reset( $serializedUGMs );
 124                 while ( current( $groups ) ) {
 125                         $group = current( $groups );
 126
 127                         if ( current( $serializedUGMs ) &&
 128                                 isset( current( $serializedUGMs )['expiry'] ) &&
 129                                 current( $serializedUGMs )['expiry']
 130                         ) {
 131                                 // there is an expiry date; format the group and expiry into a friendly string
 132                                 $expiry = current( $serializedUGMs )['expiry'];
 133                                 $expiryFormatted = $uiLanguage->userTimeAndDate( $expiry, $uiUser );
 134                                 $expiryFormattedD = $uiLanguage->userDate( $expiry, $uiUser );
 135                                 $expiryFormattedT = $uiLanguage->userTime( $expiry, $uiUser );
 136                                 $tempList[] = $this->msg( 'rightslogentry-temporary-group' )->params( $group,
 137                                         $expiryFormatted, $expiryFormattedD, $expiryFormattedT )->parse();
 138                         } else {
 139                                 // the right does not expire; just insert the group name
 140                                 $permList[] = $group;
 141                         }
 142
 143                         next( $groups );
 144                         next( $serializedUGMs );
 145                 }
 146
 147                 // place all temporary memberships first, to avoid the ambiguity of
 148                 // "adinistrator, bureaucrat and importer (temporary, until X time)"
 149                 return $uiLanguage->listToText( array_merge( $tempList, $permList ) );
 150         }
 151
 152         protected function getParametersForApi() {
 153                 $entry = $this->entry;
 154                 $params = $entry->getParameters();
 155
 156                 static $map = [
 157                         '4:array:oldgroups',
 158                         '5:array:newgroups',
 159                         '4::oldgroups' => '4:array:oldgroups',
 160                         '5::newgroups' => '5:array:newgroups',
 161                 ];
 162                 foreach ( $map as $index => $key ) {
 163                         if ( isset( $params[$index] ) ) {
 164                                 $params[$key] = $params[$index];
 165                                 unset( $params[$index] );
 166                         }
 167                 }
 168
 169                 // Really old entries do not have log params, so form them from whatever info
 170                 // we have.
 171                 // Also walk through the parallel arrays of groups and metadata, combining each
 172                 // metadata array with the name of the group it pertains to
 173                 if ( isset( $params['4:array:oldgroups'] ) ) {
 174                         $params['4:array:oldgroups'] = $this->makeGroupArray( $params['4:array:oldgroups'] );
 175
 176                         $oldmetadata =& $params['oldmetadata'];
 177                         // unset old metadata entry to ensure metadata goes at the end of the params array
 178                         unset( $params['oldmetadata'] );
 179                         $params['oldmetadata'] = array_map( function( $index ) use ( $params, $oldmetadata ) {
 180                                 $result = [ 'group' => $params['4:array:oldgroups'][$index] ];
 181                                 if ( isset( $oldmetadata[$index] ) ) {
 182                                         $result += $oldmetadata[$index];
 183                                 }
 184                                 $result['expiry'] = ApiResult::formatExpiry( isset( $result['expiry'] ) ?
 185                                         $result['expiry'] : null );
 186
 187                                 return $result;
 188                         }, array_keys( $params['4:array:oldgroups'] ) );
 189                 }
 190
 191                 if ( isset( $params['5:array:newgroups'] ) ) {
 192                         $params['5:array:newgroups'] = $this->makeGroupArray( $params['5:array:newgroups'] );
 193
 194                         $newmetadata =& $params['newmetadata'];
 195                         // unset old metadata entry to ensure metadata goes at the end of the params array
 196                         unset( $params['newmetadata'] );
 197                         $params['newmetadata'] = array_map( function( $index ) use ( $params, $newmetadata ) {
 198                                 $result = [ 'group' => $params['5:array:newgroups'][$index] ];
 199                                 if ( isset( $newmetadata[$index] ) ) {
 200                                         $result += $newmetadata[$index];
 201                                 }
 202                                 $result['expiry'] = ApiResult::formatExpiry( isset( $result['expiry'] ) ?
 203                                         $result['expiry'] : null );
 204
 205                                 return $result;
 206                         }, array_keys( $params['5:array:newgroups'] ) );
 207                 }
 208
 209                 return $params;
 210         }
 211
 212         public function formatParametersForApi() {
 213                 $ret = parent::formatParametersForApi();
 214                 if ( isset( $ret['oldgroups'] ) ) {
 215                         ApiResult::setIndexedTagName( $ret['oldgroups'], 'g' );
 216                 }
 217                 if ( isset( $ret['newgroups'] ) ) {
 218                         ApiResult::setIndexedTagName( $ret['newgroups'], 'g' );
 219                 }
 220                 if ( isset( $ret['oldmetadata'] ) ) {
 221                         ApiResult::setArrayType( $ret['oldmetadata'], 'array' );
 222                         ApiResult::setIndexedTagName( $ret['oldmetadata'], 'g' );
 223                 }
 224                 if ( isset( $ret['newmetadata'] ) ) {
 225                         ApiResult::setArrayType( $ret['newmetadata'], 'array' );
 226                         ApiResult::setIndexedTagName( $ret['newmetadata'], 'g' );
 227                 }
 228                 return $ret;
 229         }
 230
 231         private function makeGroupArray( $group ) {
 232                 // Migrate old group params from string to array
 233                 if ( $group === '' ) {
 234                         $group = [];
 235                 } elseif ( is_string( $group ) ) {
 236                         $group = array_map( 'trim', explode( ',', $group ) );
 237                 }
 238                 return $group;
 239         }
 240 }