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 use MediaWiki\Block\DatabaseBlock;
  25
  26 /**
  27  * A special page that lists existing blocks
  28  *
  29  * @ingroup SpecialPage
  30  */
  31 class SpecialBlockList extends SpecialPage {
  32         protected $target;
  33
  34         protected $options;
  35
  36         protected $blockType;
  37
  38         function __construct() {
  39                 parent::__construct( 'BlockList' );
  40         }
  41
  42         /**
  43          * @param string|null $par Title fragment
  44          */
  45         public function execute( $par ) {
  46                 $this->setHeaders();
  47                 $this->outputHeader();
  48                 $this->addHelpLink( 'Help:Blocking_users' );
  49                 $out = $this->getOutput();
  50                 $out->setPageTitle( $this->msg( 'ipblocklist' ) );
  51                 $out->addModuleStyles( [ 'mediawiki.special' ] );
  52
  53                 $request = $this->getRequest();
  54                 $par = $request->getVal( 'ip', $par );
  55                 $this->target = trim( $request->getVal( 'wpTarget', $par ) );
  56
  57                 $this->options = $request->getArray( 'wpOptions', [] );
  58                 $this->blockType = $request->getVal( 'blockType' );
  59
  60                 $action = $request->getText( 'action' );
  61
  62                 if ( $action == 'unblock' || $action == 'submit' && $request->wasPosted() ) {
  63                         # B/C @since 1.18: Unblock interface is now at Special:Unblock
  64                         $title = SpecialPage::getTitleFor( 'Unblock', $this->target );
  65                         $out->redirect( $title->getFullURL() );
  66
  67                         return;
  68                 }
  69
  70                 # setup BlockListPager here to get the actual default Limit
  71                 $pager = $this->getBlockListPager();
  72
  73                 # Just show the block list
  74                 $fields = [
  75                         'Target' => [
  76                                 'type' => 'user',
  77                                 'label-message' => 'ipaddressorusername',
  78                                 'tabindex' => '1',
  79                                 'size' => '45',
  80                                 'default' => $this->target,
  81                         ],
  82                         'Options' => [
  83                                 'type' => 'multiselect',
  84                                 'options-messages' => [
  85                                         'blocklist-userblocks' => 'userblocks',
  86                                         'blocklist-tempblocks' => 'tempblocks',
  87                                         'blocklist-addressblocks' => 'addressblocks',
  88                                         'blocklist-rangeblocks' => 'rangeblocks',
  89                                 ],
  90                                 'flatlist' => true,
  91                         ],
  92                 ];
  93
  94                 if ( $this->getConfig()->get( 'EnablePartialBlocks' ) ) {
  95                         $fields['BlockType'] = [
  96                                 'type' => 'select',
  97                                 'label-message' => 'blocklist-type',
  98                                 'options' => [
  99                                         $this->msg( 'blocklist-type-opt-all' )->escaped() => '',
 100                                         $this->msg( 'blocklist-type-opt-sitewide' )->escaped() => 'sitewide',
 101                                         $this->msg( 'blocklist-type-opt-partial' )->escaped() => 'partial',
 102                                 ],
 103                                 'name' => 'blockType',
 104                                 'cssclass' => 'mw-field-block-type',
 105                         ];
 106                 }
 107
 108                 $fields['Limit'] = [
 109                         'type' => 'limitselect',
 110                         'label-message' => 'table_pager_limit_label',
 111                         'options' => $pager->getLimitSelectList(),
 112                         'name' => 'limit',
 113                         'default' => $pager->getLimit(),
 114                         'cssclass' => $this->getConfig()->get( 'EnablePartialBlocks' ) ?
 115                                 'mw-field-limit mw-has-field-block-type' :
 116                                 'mw-field-limit',
 117                 ];
 118
 119                 $context = new DerivativeContext( $this->getContext() );
 120                 $context->setTitle( $this->getPageTitle() ); // Remove subpage
 121                 $form = HTMLForm::factory( 'ooui', $fields, $context );
 122                 $form
 123                         ->setMethod( 'get' )
 124                         ->setFormIdentifier( 'blocklist' )
 125                         ->setWrapperLegendMsg( 'ipblocklist-legend' )
 126                         ->setSubmitTextMsg( 'ipblocklist-submit' )
 127                         ->prepareForm()
 128                         ->displayForm( false );
 129
 130                 $this->showList( $pager );
 131         }
 132
 133         /**
 134          * Setup a new BlockListPager instance.
 135          * @return BlockListPager
 136          */
 137         protected function getBlockListPager() {
 138                 $conds = [];
 139                 # Is the user allowed to see hidden blocks?
 140                 if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
 141                         $conds['ipb_deleted'] = 0;
 142                 }
 143
 144                 if ( $this->target !== '' ) {
 145                         list( $target, $type ) = DatabaseBlock::parseTarget( $this->target );
 146
 147                         switch ( $type ) {
 148                                 case DatabaseBlock::TYPE_ID:
 149                                 case DatabaseBlock::TYPE_AUTO:
 150                                         $conds['ipb_id'] = $target;
 151                                         break;
 152
 153                                 case DatabaseBlock::TYPE_IP:
 154                                 case DatabaseBlock::TYPE_RANGE:
 155                                         list( $start, $end ) = IP::parseRange( $target );
 156                                         $conds[] = wfGetDB( DB_REPLICA )->makeList(
 157                                                 [
 158                                                         'ipb_address' => $target,
 159                                                         DatabaseBlock::getRangeCond( $start, $end )
 160                                                 ],
 161                                                 LIST_OR
 162                                         );
 163                                         $conds['ipb_auto'] = 0;
 164                                         break;
 165
 166                                 case DatabaseBlock::TYPE_USER:
 167                                         $conds['ipb_address'] = $target->getName();
 168                                         $conds['ipb_auto'] = 0;
 169                                         break;
 170                         }
 171                 }
 172
 173                 # Apply filters
 174                 if ( in_array( 'userblocks', $this->options ) ) {
 175                         $conds['ipb_user'] = 0;
 176                 }
 177                 if ( in_array( 'tempblocks', $this->options ) ) {
 178                         $conds['ipb_expiry'] = 'infinity';
 179                 }
 180                 if ( in_array( 'addressblocks', $this->options ) ) {
 181                         $conds[] = "ipb_user != 0 OR ipb_range_end > ipb_range_start";
 182                 }
 183                 if ( in_array( 'rangeblocks', $this->options ) ) {
 184                         $conds[] = "ipb_range_end = ipb_range_start";
 185                 }
 186
 187                 if ( $this->blockType === 'sitewide' ) {
 188                         $conds[] = 'ipb_sitewide = 1';
 189                 } elseif ( $this->blockType === 'partial' ) {
 190                         $conds[] = 'ipb_sitewide = 0';
 191                 }
 192
 193                 return new BlockListPager( $this, $conds );
 194         }
 195
 196         /**
 197          * Show the list of blocked accounts matching the actual filter.
 198          * @param BlockListPager $pager The BlockListPager instance for this page
 199          */
 200         protected function showList( BlockListPager $pager ) {
 201                 $out = $this->getOutput();
 202
 203                 # Check for other blocks, i.e. global/tor blocks
 204                 $otherBlockLink = [];
 205                 Hooks::run( 'OtherBlockLogLink', [ &$otherBlockLink, $this->target ] );
 206
 207                 # Show additional header for the local block only when other blocks exists.
 208                 # Not necessary in a standard installation without such extensions enabled
 209                 if ( count( $otherBlockLink ) ) {
 210                         $out->addHTML(
 211                                 Html::element( 'h2', [], $this->msg( 'ipblocklist-localblock' )->text() ) . "\n"
 212                         );
 213                 }
 214
 215                 if ( $pager->getNumRows() ) {
 216                         $out->addParserOutputContent( $pager->getFullOutput() );
 217                 } elseif ( $this->target ) {
 218                         $out->addWikiMsg( 'ipblocklist-no-results' );
 219                 } else {
 220                         $out->addWikiMsg( 'ipblocklist-empty' );
 221                 }
 222
 223                 if ( count( $otherBlockLink ) ) {
 224                         $out->addHTML(
 225                                 Html::rawElement(
 226                                         'h2',
 227                                         [],
 228                                         $this->msg( 'ipblocklist-otherblocks', count( $otherBlockLink ) )->parse()
 229                                 ) . "\n"
 230                         );
 231                         $list = '';
 232                         foreach ( $otherBlockLink as $link ) {
 233                                 $list .= Html::rawElement( 'li', [], $link ) . "\n";
 234                         }
 235                         $out->addHTML( Html::rawElement(
 236                                 'ul',
 237                                 [ 'class' => 'mw-ipblocklist-otherblocks' ],
 238                                 $list
 239                         ) . "\n" );
 240                 }
 241         }
 242
 243         protected function getGroupName() {
 244                 return 'users';
 245         }
 246 }