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         protected $target;
  31
  32         protected $options;
  33
  34         function __construct() {
  35                 parent::__construct( 'BlockList' );
  36         }
  37
  38         /**
  39          * Main execution point
  40          *
  41          * @param string $par Title fragment
  42          */
  43         public function execute( $par ) {
  44                 $this->setHeaders();
  45                 $this->outputHeader();
  46                 $out = $this->getOutput();
  47                 $lang = $this->getLanguage();
  48                 $out->setPageTitle( $this->msg( 'ipblocklist' ) );
  49                 $out->addModuleStyles( [ 'mediawiki.special' ] );
  50
  51                 $request = $this->getRequest();
  52                 $par = $request->getVal( 'ip', $par );
  53                 $this->target = trim( $request->getVal( 'wpTarget', $par ) );
  54
  55                 $this->options = $request->getArray( 'wpOptions', [] );
  56
  57                 $action = $request->getText( 'action' );
  58
  59                 if ( $action == 'unblock' || $action == 'submit' && $request->wasPosted() ) {
  60                         # B/C @since 1.18: Unblock interface is now at Special:Unblock
  61                         $title = SpecialPage::getTitleFor( 'Unblock', $this->target );
  62                         $out->redirect( $title->getFullURL() );
  63
  64                         return;
  65                 }
  66
  67                 # setup BlockListPager here to get the actual default Limit
  68                 $pager = $this->getBlockListPager();
  69
  70                 # Just show the block list
  71                 $fields = [
  72                         'Target' => [
  73                                 'type' => 'user',
  74                                 'label-message' => 'ipaddressorusername',
  75                                 'tabindex' => '1',
  76                                 'size' => '45',
  77                                 'default' => $this->target,
  78                         ],
  79                         'Options' => [
  80                                 'type' => 'multiselect',
  81                                 'options-messages' => [
  82                                         'blocklist-userblocks' => 'userblocks',
  83                                         'blocklist-tempblocks' => 'tempblocks',
  84                                         'blocklist-addressblocks' => 'addressblocks',
  85                                         'blocklist-rangeblocks' => 'rangeblocks',
  86                                 ],
  87                                 'flatlist' => true,
  88                         ],
  89                         'Limit' => [
  90                                 'type' => 'limitselect',
  91                                 'label-message' => 'table_pager_limit_label',
  92                                 'options' => [
  93                                         $lang->formatNum( 20 ) => 20,
  94                                         $lang->formatNum( 50 ) => 50,
  95                                         $lang->formatNum( 100 ) => 100,
  96                                         $lang->formatNum( 250 ) => 250,
  97                                         $lang->formatNum( 500 ) => 500,
  98                                 ],
  99                                 'name' => 'limit',
 100                                 'default' => $pager->getLimit(),
 101                         ],
 102                 ];
 103                 $context = new DerivativeContext( $this->getContext() );
 104                 $context->setTitle( $this->getPageTitle() ); // Remove subpage
 105                 $form = HTMLForm::factory( 'ooui', $fields, $context );
 106                 $form
 107                         ->setMethod( 'get' )
 108                         ->setFormIdentifier( 'blocklist' )
 109                         ->setWrapperLegendMsg( 'ipblocklist-legend' )
 110                         ->setSubmitTextMsg( 'ipblocklist-submit' )
 111                         ->setSubmitProgressive()
 112                         ->prepareForm()
 113                         ->displayForm( false );
 114
 115                 $this->showList( $pager );
 116         }
 117
 118         /**
 119          * Setup a new BlockListPager instance.
 120          * @return BlockListPager
 121          */
 122         protected function getBlockListPager() {
 123                 $conds = [];
 124                 # Is the user allowed to see hidden blocks?
 125                 if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
 126                         $conds['ipb_deleted'] = 0;
 127                 }
 128
 129                 if ( $this->target !== '' ) {
 130                         list( $target, $type ) = Block::parseTarget( $this->target );
 131
 132                         switch ( $type ) {
 133                                 case Block::TYPE_ID:
 134                                 case Block::TYPE_AUTO:
 135                                         $conds['ipb_id'] = $target;
 136                                         break;
 137
 138                                 case Block::TYPE_IP:
 139                                 case Block::TYPE_RANGE:
 140                                         list( $start, $end ) = IP::parseRange( $target );
 141                                         $conds[] = wfGetDB( DB_REPLICA )->makeList(
 142                                                 [
 143                                                         'ipb_address' => $target,
 144                                                         Block::getRangeCond( $start, $end )
 145                                                 ],
 146                                                 LIST_OR
 147                                         );
 148                                         $conds['ipb_auto'] = 0;
 149                                         break;
 150
 151                                 case Block::TYPE_USER:
 152                                         $conds['ipb_address'] = $target->getName();
 153                                         $conds['ipb_auto'] = 0;
 154                                         break;
 155                         }
 156                 }
 157
 158                 # Apply filters
 159                 if ( in_array( 'userblocks', $this->options ) ) {
 160                         $conds['ipb_user'] = 0;
 161                 }
 162                 if ( in_array( 'tempblocks', $this->options ) ) {
 163                         $conds['ipb_expiry'] = 'infinity';
 164                 }
 165                 if ( in_array( 'addressblocks', $this->options ) ) {
 166                         $conds[] = "ipb_user != 0 OR ipb_range_end > ipb_range_start";
 167                 }
 168                 if ( in_array( 'rangeblocks', $this->options ) ) {
 169                         $conds[] = "ipb_range_end = ipb_range_start";
 170                 }
 171
 172                 return new BlockListPager( $this, $conds );
 173         }
 174
 175         /**
 176          * Show the list of blocked accounts matching the actual filter.
 177          * @param BlockListPager $pager The BlockListPager instance for this page
 178          */
 179         protected function showList( BlockListPager $pager ) {
 180                 $out = $this->getOutput();
 181
 182                 # Check for other blocks, i.e. global/tor blocks
 183                 $otherBlockLink = [];
 184                 Hooks::run( 'OtherBlockLogLink', [ &$otherBlockLink, $this->target ] );
 185
 186                 # Show additional header for the local block only when other blocks exists.
 187                 # Not necessary in a standard installation without such extensions enabled
 188                 if ( count( $otherBlockLink ) ) {
 189                         $out->addHTML(
 190                                 Html::element( 'h2', [], $this->msg( 'ipblocklist-localblock' )->text() ) . "\n"
 191                         );
 192                 }
 193
 194                 if ( $pager->getNumRows() ) {
 195                         $out->addParserOutputContent( $pager->getFullOutput() );
 196                 } elseif ( $this->target ) {
 197                         $out->addWikiMsg( 'ipblocklist-no-results' );
 198                 } else {
 199                         $out->addWikiMsg( 'ipblocklist-empty' );
 200                 }
 201
 202                 if ( count( $otherBlockLink ) ) {
 203                         $out->addHTML(
 204                                 Html::rawElement(
 205                                         'h2',
 206                                         [],
 207                                         $this->msg( 'ipblocklist-otherblocks', count( $otherBlockLink ) )->parse()
 208                                 ) . "\n"
 209                         );
 210                         $list = '';
 211                         foreach ( $otherBlockLink as $link ) {
 212                                 $list .= Html::rawElement( 'li', [], $link ) . "\n";
 213                         }
 214                         $out->addHTML( Html::rawElement(
 215                                 'ul',
 216                                 [ 'class' => 'mw-ipblocklist-otherblocks' ],
 217                                 $list
 218                         ) . "\n" );
 219                 }
 220         }
 221
 222         protected function getGroupName() {
 223                 return 'users';
 224         }
 225 }