includes/logging/BlockLogFormatter.php

   1 <?php
   2 /**
   3  * Formatter for block 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  * @license GPL-2.0-or-later
  22  * @since 1.25
  23  */
  24
  25 /**
  26  * This class formats block log entries.
  27  *
  28  * @since 1.25
  29  */
  30 class BlockLogFormatter extends LogFormatter {
  31         protected function getMessageParameters() {
  32                 $params = parent::getMessageParameters();
  33
  34                 $title = $this->entry->getTarget();
  35                 if ( substr( $title->getText(), 0, 1 ) === '#' ) {
  36                         // autoblock - no user link possible
  37                         $params[2] = $title->getText();
  38                         $params[3] = ''; // no user name for gender use
  39                 } else {
  40                         // Create a user link for the blocked
  41                         $username = $title->getText();
  42                         // @todo Store the user identifier in the parameters
  43                         // to make this faster for future log entries
  44                         $targetUser = User::newFromName( $username, false );
  45                         $params[2] = Message::rawParam( $this->makeUserLink( $targetUser, Linker::TOOL_LINKS_NOBLOCK ) );
  46                         $params[3] = $username; // plain user name for gender use
  47                 }
  48
  49                 $subtype = $this->entry->getSubtype();
  50                 if ( $subtype === 'block' || $subtype === 'reblock' ) {
  51                         if ( !isset( $params[4] ) ) {
  52                                 // Very old log entry without duration: means infinite
  53                                 $params[4] = 'infinite';
  54                         }
  55                         // Localize the duration, and add a tooltip
  56                         // in English to help visitors from other wikis.
  57                         // The lrm is needed to make sure that the number
  58                         // is shown on the correct side of the tooltip text.
  59                         $durationTooltip = '&lrm;' . htmlspecialchars( $params[4] );
  60                         $params[4] = Message::rawParam(
  61                                 "<span class=\"blockExpiry\" title=\"$durationTooltip\">" .
  62                                 $this->context->getLanguage()->translateBlockExpiry(
  63                                         $params[4],
  64                                         $this->context->getUser(),
  65                                         wfTimestamp( TS_UNIX, $this->entry->getTimestamp() )
  66                                 ) .
  67                                 '</span>'
  68                         );
  69                         $params[5] = isset( $params[5] ) ?
  70                                 self::formatBlockFlags( $params[5], $this->context->getLanguage() ) : '';
  71
  72                         // block restrictions
  73                         if ( isset( $params[6] ) ) {
  74                                 $pages = $params[6]['pages'] ?? [];
  75                                 $pages = array_map( function ( $page ){
  76                                         return $this->makePageLink( Title::newFromText( ( $page ) ) );
  77                                 }, $pages );
  78
  79                                 $params[6] = Message::rawParam( $this->context->getLanguage()->listToText( $pages ) );
  80                                 $params[7] = count( $pages );
  81                         }
  82                 }
  83
  84                 return $params;
  85         }
  86
  87         protected function extractParameters() {
  88                 $params = parent::extractParameters();
  89                 // Legacy log params returning the params in index 3 and 4, moved to 4 and 5
  90                 if ( $this->entry->isLegacy() && isset( $params[3] ) ) {
  91                         if ( isset( $params[4] ) ) {
  92                                 $params[5] = $params[4];
  93                         }
  94                         $params[4] = $params[3];
  95                         $params[3] = '';
  96                 }
  97                 return $params;
  98         }
  99
 100         public function getPreloadTitles() {
 101                 $title = $this->entry->getTarget();
 102                 // Preload user page for non-autoblocks
 103                 if ( substr( $title->getText(), 0, 1 ) !== '#' ) {
 104                         return [ $title->getTalkPage() ];
 105                 }
 106                 return [];
 107         }
 108
 109         public function getActionLinks() {
 110                 $subtype = $this->entry->getSubtype();
 111                 $linkRenderer = $this->getLinkRenderer();
 112                 if ( $this->entry->isDeleted( LogPage::DELETED_ACTION ) // Action is hidden
 113                         || !( $subtype === 'block' || $subtype === 'reblock' )
 114                         || !$this->context->getUser()->isAllowed( 'block' )
 115                 ) {
 116                         return '';
 117                 }
 118
 119                 // Show unblock/change block link
 120                 $title = $this->entry->getTarget();
 121                 $links = [
 122                         $linkRenderer->makeKnownLink(
 123                                 SpecialPage::getTitleFor( 'Unblock', $title->getDBkey() ),
 124                                 $this->msg( 'unblocklink' )->text()
 125                         ),
 126                         $linkRenderer->makeKnownLink(
 127                                 SpecialPage::getTitleFor( 'Block', $title->getDBkey() ),
 128                                 $this->msg( 'change-blocklink' )->text()
 129                         )
 130                 ];
 131
 132                 return $this->msg( 'parentheses' )->rawParams(
 133                         $this->context->getLanguage()->pipeList( $links ) )->escaped();
 134         }
 135
 136         /**
 137          * Convert a comma-delimited list of block log flags
 138          * into a more readable (and translated) form
 139          *
 140          * @param string $flags Flags to format
 141          * @param Language $lang
 142          * @return string
 143          */
 144         public static function formatBlockFlags( $flags, Language $lang ) {
 145                 $flags = trim( $flags );
 146                 if ( $flags === '' ) {
 147                         return ''; // nothing to do
 148                 }
 149                 $flags = explode( ',', $flags );
 150                 $flagsCount = count( $flags );
 151
 152                 for ( $i = 0; $i < $flagsCount; $i++ ) {
 153                         $flags[$i] = self::formatBlockFlag( $flags[$i], $lang );
 154                 }
 155
 156                 return wfMessage( 'parentheses' )->inLanguage( $lang )
 157                         ->rawParams( $lang->commaList( $flags ) )->escaped();
 158         }
 159
 160         /**
 161          * Translate a block log flag if possible
 162          *
 163          * @param int $flag Flag to translate
 164          * @param Language $lang Language object to use
 165          * @return string
 166          */
 167         public static function formatBlockFlag( $flag, Language $lang ) {
 168                 static $messages = [];
 169
 170                 if ( !isset( $messages[$flag] ) ) {
 171                         $messages[$flag] = htmlspecialchars( $flag ); // Fallback
 172
 173                         // For grepping. The following core messages can be used here:
 174                         // * block-log-flags-angry-autoblock
 175                         // * block-log-flags-anononly
 176                         // * block-log-flags-hiddenname
 177                         // * block-log-flags-noautoblock
 178                         // * block-log-flags-nocreate
 179                         // * block-log-flags-noemail
 180                         // * block-log-flags-nousertalk
 181                         $msg = wfMessage( 'block-log-flags-' . $flag )->inLanguage( $lang );
 182
 183                         if ( $msg->exists() ) {
 184                                 $messages[$flag] = $msg->escaped();
 185                         }
 186                 }
 187
 188                 return $messages[$flag];
 189         }
 190
 191         protected function getParametersForApi() {
 192                 $entry = $this->entry;
 193                 $params = $entry->getParameters();
 194
 195                 static $map = [
 196                         // While this looks wrong to be starting at 5 rather than 4, it's
 197                         // because getMessageParameters uses $4 for its own purposes.
 198                         '5::duration',
 199                         '6:array:flags',
 200                         '6::flags' => '6:array:flags',
 201                 ];
 202
 203                 foreach ( $map as $index => $key ) {
 204                         if ( isset( $params[$index] ) ) {
 205                                 $params[$key] = $params[$index];
 206                                 unset( $params[$index] );
 207                         }
 208                 }
 209
 210                 ksort( $params );
 211
 212                 $subtype = $entry->getSubtype();
 213                 if ( $subtype === 'block' || $subtype === 'reblock' ) {
 214                         // Defaults for old log entries missing some fields
 215                         $params += [
 216                                 '5::duration' => 'infinite',
 217                                 '6:array:flags' => [],
 218                         ];
 219
 220                         if ( !is_array( $params['6:array:flags'] ) ) {
 221                                 $params['6:array:flags'] = $params['6:array:flags'] === ''
 222                                         ? []
 223                                         : explode( ',', $params['6:array:flags'] );
 224                         }
 225
 226                         if ( !wfIsInfinity( $params['5::duration'] ) ) {
 227                                 $ts = wfTimestamp( TS_UNIX, $entry->getTimestamp() );
 228                                 $expiry = strtotime( $params['5::duration'], $ts );
 229                                 if ( $expiry !== false && $expiry > 0 ) {
 230                                         $params[':timestamp:expiry'] = $expiry;
 231                                 }
 232                         }
 233                 }
 234
 235                 return $params;
 236         }
 237
 238         public function formatParametersForApi() {
 239                 $ret = parent::formatParametersForApi();
 240                 if ( isset( $ret['flags'] ) ) {
 241                         ApiResult::setIndexedTagName( $ret['flags'], 'f' );
 242                 }
 243
 244                 if ( isset( $ret['restrictions']['pages'] ) ) {
 245                         $ret['restrictions']['pages'] = array_map( function ( $title ) {
 246                                 return $this->formatParameterValueForApi( 'page', 'title-link', $title );
 247                         }, $ret['restrictions']['pages'] );
 248                         ApiResult::setIndexedTagName( $ret['restrictions']['pages'], 'p' );
 249                 }
 250
 251                 return $ret;
 252         }
 253
 254         protected function getMessageKey() {
 255                 $type = $this->entry->getType();
 256                 $subtype = $this->entry->getSubtype();
 257                 $sitewide = $this->entry->getParameters()['sitewide'] ?? true;
 258
 259                 $key = "logentry-$type-$subtype";
 260                 if ( ( $subtype === 'block' || $subtype === 'reblock' ) && !$sitewide ) {
 261                         // $this->getMessageParameters is doing too much. We just need
 262                         // to check the presence of restrictions ($param[6]) and calling
 263                         // on parent gives us that
 264                         $params = parent::getMessageParameters();
 265
 266                         // message changes depending on whether there are editing restrictions or not
 267                         if ( isset( $params[6] ) ) {
 268                                 $key = "logentry-partial$type-$subtype";
 269                         } else {
 270                                 $key = "logentry-non-editing-$type-$subtype";
 271                         }
 272                 }
 273
 274                 return $key;
 275         }
 276 }