includes/specials/SpecialBlockList.php

   1 <?php
   2 /**
   3  * Implements Special:BlockList
   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 /**
  25  * A special page that lists existing blocks
  26  *
  27  * @ingroup SpecialPage
  28  */
  29 class SpecialBlockList extends SpecialPage {
  30
  31         protected $target, $options;
  32
  33         function __construct() {
  34                 parent::__construct( 'BlockList' );
  35         }
  36
  37         /**
  38          * Main execution point
  39          *
  40          * @param $par String title fragment
  41          */
  42         public function execute( $par ) {
  43                 global $wgOut, $wgRequest;
  44
  45                 $this->setHeaders();
  46                 $this->outputHeader();
  47                 $wgOut->setPageTitle( wfMsg( 'ipblocklist' ) );
  48                 $wgOut->addModuleStyles( 'mediawiki.special' );
  49
  50                 $par = $wgRequest->getVal( 'ip', $par );
  51                 $this->target = trim( $wgRequest->getVal( 'wpTarget', $par ) );
  52
  53                 $this->options = $wgRequest->getArray( 'wpOptions', array() );
  54
  55                 $action = $wgRequest->getText( 'action' );
  56
  57                 if( $action == 'unblock' || $action == 'submit' && $wgRequest->wasPosted() ) {
  58                         # B/C @since 1.18: Unblock interface is now at Special:Unblock
  59                         $title = SpecialPage::getTitleFor( 'Unblock', $this->target );
  60                         $wgOut->redirect( $title->getFullUrl() );
  61                         return;
  62                 }
  63
  64                 # Just show the block list
  65                 $fields = array(
  66                         'Target' => array(
  67                                 'type' => 'text',
  68                                 'label-message' => 'ipadressorusername',
  69                                 'tabindex' => '1',
  70                                 'size' => '45',
  71                         ),
  72                         'Options' => array(
  73                                 'type' => 'multiselect',
  74                                 'options' => array(
  75                                         wfMsg( 'blocklist-userblocks' ) => 'userblocks',
  76                                         wfMsg( 'blocklist-tempblocks' ) => 'tempblocks',
  77                                         wfMsg( 'blocklist-addressblocks' ) => 'addressblocks',
  78                                 ),
  79                                 'flatlist' => true,
  80                         ),
  81                 );
  82                 $form = new HTMLForm( $fields, $this->getContext() );
  83                 $form->setMethod( 'get' );
  84                 $form->setWrapperLegend( wfMsg( 'ipblocklist-legend' ) );
  85                 $form->setSubmitText( wfMsg( 'ipblocklist-submit' ) );
  86                 $form->prepareForm();
  87
  88                 $form->displayForm( '' );
  89                 $this->showList();
  90         }
  91
  92         function showList() {
  93                 global $wgOut, $wgUser;
  94
  95                 # Purge expired entries on one in every 10 queries
  96                 if ( !mt_rand( 0, 10 ) ) {
  97                         Block::purgeExpired();
  98                 }
  99
 100                 $conds = array();
 101                 # Is the user allowed to see hidden blocks?
 102                 if ( !$wgUser->isAllowed( 'hideuser' ) ){
 103                         $conds['ipb_deleted'] = 0;
 104                 }
 105
 106                 if ( $this->target !== '' ){
 107                         list( $target, $type ) = Block::parseTarget( $this->target );
 108
 109                         switch( $type ){
 110                                 case Block::TYPE_ID:
 111                                         $conds['ipb_id'] = $target;
 112                                         break;
 113
 114                                 case Block::TYPE_IP:
 115                                 case Block::TYPE_RANGE:
 116                                         list( $start, $end ) = IP::parseRange( $target );
 117                                         $dbr = wfGetDB( DB_SLAVE );
 118                                         $conds[] = $dbr->makeList(
 119                                                 array(
 120                                                         'ipb_address' => $target,
 121                                                         Block::getRangeCond( $start, $end )
 122                                                 ),
 123                                                 LIST_OR
 124                                         );
 125                                         $conds['ipb_auto'] = 0;
 126                                         break;
 127
 128                                 case Block::TYPE_USER:
 129                                         $conds['ipb_address'] = (string)$this->target;
 130                                         $conds['ipb_auto'] = 0;
 131                                         break;
 132                         }
 133                 }
 134
 135                 # Apply filters
 136                 if( in_array( 'userblocks', $this->options ) ) {
 137                         $conds['ipb_user'] = 0;
 138                 }
 139                 if( in_array( 'tempblocks', $this->options ) ) {
 140                         $conds['ipb_expiry'] = 'infinity';
 141                 }
 142                 if( in_array( 'addressblocks', $this->options ) ) {
 143                         $conds[] = "ipb_user != 0 OR ipb_range_end > ipb_range_start";
 144                 }
 145
 146                 # Check for other blocks, i.e. global/tor blocks
 147                 $otherBlockLink = array();
 148                 wfRunHooks( 'OtherBlockLogLink', array( &$otherBlockLink, $this->target ) );
 149
 150                 # Show additional header for the local block only when other blocks exists.
 151                 # Not necessary in a standard installation without such extensions enabled
 152                 if( count( $otherBlockLink ) ) {
 153                         $wgOut->addHTML(
 154                                 Html::rawElement( 'h2', array(), wfMsg( 'ipblocklist-localblock' ) ) . "\n"
 155                         );
 156                 }
 157
 158                 $pager = new BlockListPager( $this, $conds );
 159                 if ( $pager->getNumRows() ) {
 160                         $wgOut->addHTML(
 161                                 $pager->getNavigationBar() .
 162                                 $pager->getBody().
 163                                 $pager->getNavigationBar()
 164                         );
 165
 166                 } elseif ( $this->target ) {
 167                         $wgOut->addWikiMsg( 'ipblocklist-no-results' );
 168
 169                 } else {
 170                         $wgOut->addWikiMsg( 'ipblocklist-empty' );
 171                 }
 172
 173                 if( count( $otherBlockLink ) ) {
 174                         $wgOut->addHTML(
 175                                 Html::rawElement(
 176                                         'h2',
 177                                         array(),
 178                                         wfMsgExt(
 179                                                 'ipblocklist-otherblocks',
 180                                                 'parseinline',
 181                                                 count( $otherBlockLink )
 182                                         )
 183                                 ) . "\n"
 184                         );
 185                         $list = '';
 186                         foreach( $otherBlockLink as $link ) {
 187                                 $list .= Html::rawElement( 'li', array(), $link ) . "\n";
 188                         }
 189                         $wgOut->addHTML( Html::rawElement( 'ul', array( 'class' => 'mw-ipblocklist-otherblocks' ), $list ) . "\n" );
 190                 }
 191         }
 192 }
 193
 194 class BlockListPager extends TablePager {
 195         protected $conds;
 196         protected $page;
 197
 198         function __construct( $page, $conds ) {
 199                 $this->page = $page;
 200                 $this->conds = $conds;
 201                 $this->mDefaultDirection = true;
 202                 parent::__construct();
 203         }
 204
 205         function getFieldNames() {
 206                 static $headers = null;
 207
 208                 if ( $headers == array() ) {
 209                         $headers = array(
 210                                 'ipb_timestamp' => 'blocklist-timestamp',
 211                                 'ipb_target' => 'blocklist-target',
 212                                 'ipb_expiry' => 'blocklist-expiry',
 213                                 'ipb_by' => 'blocklist-by',
 214                                 'ipb_params' => 'blocklist-params',
 215                                 'ipb_reason' => 'blocklist-reason',
 216                         );
 217                         $headers = array_map( 'wfMsg', $headers );
 218                 }
 219
 220                 return $headers;
 221         }
 222
 223         function formatValue( $name, $value ) {
 224                 global $wgLang, $wgUser;
 225
 226                 static $sk, $msg;
 227                 if ( empty( $sk ) ) {
 228                         $sk = $wgUser->getSkin();
 229                         $msg = array(
 230                                 'anononlyblock',
 231                                 'createaccountblock',
 232                                 'noautoblockblock',
 233                                 'emailblock',
 234                                 'blocklist-nousertalk',
 235                                 'unblocklink',
 236                                 'change-blocklink',
 237                                 'infiniteblock',
 238                         );
 239                         $msg = array_combine( $msg, array_map( 'wfMessage', $msg ) );
 240                 }
 241
 242                 $row = $this->mCurrentRow;
 243                 $formatted = '';
 244
 245                 switch( $name ) {
 246                         case 'ipb_timestamp':
 247                                 $formatted = $wgLang->timeanddate( $value );
 248                                 break;
 249
 250                         case 'ipb_target':
 251                                 if( $row->ipb_auto ){
 252                                         $formatted = wfMessage( 'autoblockid', $row->ipb_id );
 253                                 } else {
 254                                         list( $target, $type ) = Block::parseTarget( $row->ipb_address );
 255                                         switch( $type ){
 256                                                 case Block::TYPE_USER:
 257                                                 case Block::TYPE_IP:
 258                                                         $formatted = $sk->userLink( $target->getId(), $target );
 259                                                         $formatted .= $sk->userToolLinks(
 260                                                                 $target->getId(),
 261                                                                 $target,
 262                                                                 false,
 263                                                                 Linker::TOOL_LINKS_NOBLOCK
 264                                                         );
 265                                                         break;
 266                                                 case Block::TYPE_RANGE:
 267                                                         $formatted = htmlspecialchars( $target );
 268                                         }
 269                                 }
 270                                 break;
 271
 272                         case 'ipb_expiry':
 273                                 $formatted = $wgLang->formatExpiry( $value );
 274                                 if( $wgUser->isAllowed( 'block' ) ){
 275                                         if( $row->ipb_auto ){
 276                                                 $links[] = $sk->linkKnown(
 277                                                         SpecialPage::getTitleFor( 'Unblock' ),
 278                                                         $msg['unblocklink'],
 279                                                         array(),
 280                                                         array( 'wpTarget' => "#{$row->ipb_id}" )
 281                                                 );
 282                                         } else {
 283                                                 $links[] = $sk->linkKnown(
 284                                                         SpecialPage::getTitleFor( 'Unblock', $row->ipb_address ),
 285                                                         $msg['unblocklink']
 286                                                 );
 287                                                 $links[] = $sk->linkKnown(
 288                                                         SpecialPage::getTitleFor( 'Block', $row->ipb_address ),
 289                                                         $msg['change-blocklink']
 290                                                 );
 291                                         }
 292                                         $formatted .= ' ' . Html::rawElement(
 293                                                 'span',
 294                                                 array( 'class' => 'mw-blocklist-actions' ),
 295                                                 wfMsg( 'parentheses', $wgLang->pipeList( $links ) )
 296                                         );
 297                                 }
 298                                 break;
 299
 300                         case 'ipb_by':
 301                                 $user = User::newFromId( $value );
 302                                 if( $user instanceof User ){
 303                                         $formatted = $sk->userLink( $user->getId(), $user->getName() );
 304                                         $formatted .= $sk->userToolLinks( $user->getId(), $user->getName() );
 305                                 }
 306                                 break;
 307
 308                         case 'ipb_reason':
 309                                 $formatted = $sk->commentBlock( $value );
 310                                 break;
 311
 312                         case 'ipb_params':
 313                                 $properties = array();
 314                                 if ( $row->ipb_anon_only ) {
 315                                         $properties[] = $msg['anononlyblock'];
 316                                 }
 317                                 if ( $row->ipb_create_account ) {
 318                                         $properties[] = $msg['createaccountblock'];
 319                                 }
 320                                 if ( !$row->ipb_enable_autoblock ) {
 321                                         $properties[] = $msg['noautoblockblock'];
 322                                 }
 323
 324                                 if ( $row->ipb_block_email ) {
 325                                         $properties[] = $msg['emailblock'];
 326                                 }
 327
 328                                 if ( !$row->ipb_allow_usertalk ) {
 329                                         $properties[] = $msg['blocklist-nousertalk'];
 330                                 }
 331
 332                                 $formatted = $wgLang->commaList( $properties );
 333                                 break;
 334
 335                         default:
 336                                 $formatted = "Unable to format $name";
 337                                 break;
 338                 }
 339
 340                 return $formatted;
 341         }
 342
 343         function getQueryInfo() {
 344                 $info = array(
 345                         'tables' => array( 'ipblocks' ),
 346                         'fields' => array(
 347                                 'ipb_id',
 348                                 'ipb_address',
 349                                 'ipb_by',
 350                                 'ipb_reason',
 351                                 'ipb_timestamp',
 352                                 'ipb_auto',
 353                                 'ipb_anon_only',
 354                                 'ipb_create_account',
 355                                 'ipb_enable_autoblock',
 356                                 'ipb_expiry',
 357                                 'ipb_range_start',
 358                                 'ipb_range_end',
 359                                 'ipb_deleted',
 360                                 'ipb_block_email',
 361                                 'ipb_allow_usertalk',
 362                         ),
 363                         'conds' => $this->conds,
 364                 );
 365
 366                 global $wgUser;
 367                 # Is the user allowed to see hidden blocks?
 368                 if ( !$wgUser->isAllowed( 'hideuser' ) ){
 369                         $conds['ipb_deleted'] = 0;
 370                 }
 371
 372                 return $info;
 373         }
 374
 375         public function getTableClass(){
 376                 return 'TablePager mw-blocklist';
 377         }
 378
 379         function getIndexField() {
 380                 return 'ipb_timestamp';
 381         }
 382
 383         function getDefaultSort() {
 384                 return 'ipb_timestamp';
 385         }
 386
 387         function isFieldSortable( $name ) {
 388                 return false;
 389         }
 390
 391         function getTitle() {
 392                 return $this->page->getTitle();
 393         }
 394 }