includes/specials/pagers/NewPagesPager.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  * @ingroup Pager
  20  */
  21
  22 /**
  23  * @ingroup Pager
  24  */
  25 class NewPagesPager extends ReverseChronologicalPager {
  26
  27         /**
  28          * @var FormOptions
  29          */
  30         protected $opts;
  31
  32         /**
  33          * @var SpecialNewpages
  34          */
  35         protected $mForm;
  36
  37         /**
  38          * @param SpecialNewpages $form
  39          * @param FormOptions $opts
  40          */
  41         public function __construct( $form, FormOptions $opts ) {
  42                 parent::__construct( $form->getContext() );
  43                 $this->mForm = $form;
  44                 $this->opts = $opts;
  45         }
  46
  47         function getQueryInfo() {
  48                 $rcQuery = RecentChange::getQueryInfo();
  49
  50                 $conds = [];
  51                 $conds['rc_new'] = 1;
  52
  53                 $namespace = $this->opts->getValue( 'namespace' );
  54                 $namespace = ( $namespace === 'all' ) ? false : intval( $namespace );
  55
  56                 $username = $this->opts->getValue( 'username' );
  57                 $user = Title::makeTitleSafe( NS_USER, $username );
  58
  59                 $size = abs( intval( $this->opts->getValue( 'size' ) ) );
  60                 if ( $size > 0 ) {
  61                         if ( $this->opts->getValue( 'size-mode' ) === 'max' ) {
  62                                 $conds[] = 'page_len <= ' . $size;
  63                         } else {
  64                                 $conds[] = 'page_len >= ' . $size;
  65                         }
  66                 }
  67
  68                 if ( $namespace !== false ) {
  69                         if ( $this->opts->getValue( 'invert' ) ) {
  70                                 $conds[] = 'rc_namespace != ' . $this->mDb->addQuotes( $namespace );
  71                         } else {
  72                                 $conds['rc_namespace'] = $namespace;
  73                         }
  74                 }
  75
  76                 if ( $user ) {
  77                         $conds[] = ActorMigration::newMigration()->getWhere(
  78                                 $this->mDb, 'rc_user', User::newFromName( $user->getText(), false ), false
  79                         )['conds'];
  80                 } elseif ( User::groupHasPermission( '*', 'createpage' ) &&
  81                         $this->opts->getValue( 'hideliu' )
  82                 ) {
  83                         # If anons cannot make new pages, don't "exclude logged in users"!
  84                         $conds[] = ActorMigration::newMigration()->isAnon( $rcQuery['fields']['rc_user'] );
  85                 }
  86
  87                 # If this user cannot see patrolled edits or they are off, don't do dumb queries!
  88                 if ( $this->opts->getValue( 'hidepatrolled' ) && $this->getUser()->useNPPatrol() ) {
  89                         $conds['rc_patrolled'] = RecentChange::PRC_UNPATROLLED;
  90                 }
  91
  92                 if ( $this->opts->getValue( 'hidebots' ) ) {
  93                         $conds['rc_bot'] = 0;
  94                 }
  95
  96                 if ( $this->opts->getValue( 'hideredirs' ) ) {
  97                         $conds['page_is_redirect'] = 0;
  98                 }
  99
 100                 // Allow changes to the New Pages query
 101                 $tables = array_merge( $rcQuery['tables'], [ 'page' ] );
 102                 $fields = array_merge( $rcQuery['fields'], [
 103                         'length' => 'page_len', 'rev_id' => 'page_latest', 'page_namespace', 'page_title'
 104                 ] );
 105                 $join_conds = [ 'page' => [ 'JOIN', 'page_id=rc_cur_id' ] ] + $rcQuery['joins'];
 106
 107                 // Avoid PHP 7.1 warning from passing $this by reference
 108                 $pager = $this;
 109                 Hooks::run( 'SpecialNewpagesConditions',
 110                         [ &$pager, $this->opts, &$conds, &$tables, &$fields, &$join_conds ] );
 111
 112                 $info = [
 113                         'tables' => $tables,
 114                         'fields' => $fields,
 115                         'conds' => $conds,
 116                         'options' => [],
 117                         'join_conds' => $join_conds
 118                 ];
 119
 120                 // Modify query for tags
 121                 ChangeTags::modifyDisplayQuery(
 122                         $info['tables'],
 123                         $info['fields'],
 124                         $info['conds'],
 125                         $info['join_conds'],
 126                         $info['options'],
 127                         $this->opts['tagfilter']
 128                 );
 129
 130                 return $info;
 131         }
 132
 133         function getIndexField() {
 134                 return 'rc_timestamp';
 135         }
 136
 137         function formatRow( $row ) {
 138                 return $this->mForm->formatRow( $row );
 139         }
 140
 141         protected function getStartBody() {
 142                 # Do a batch existence check on pages
 143                 $linkBatch = new LinkBatch();
 144                 foreach ( $this->mResult as $row ) {
 145                         $linkBatch->add( NS_USER, $row->rc_user_text );
 146                         $linkBatch->add( NS_USER_TALK, $row->rc_user_text );
 147                         $linkBatch->add( $row->page_namespace, $row->page_title );
 148                 }
 149                 $linkBatch->execute();
 150
 151                 return '<ul>';
 152         }
 153
 154         protected function getEndBody() {
 155                 return '</ul>';
 156         }
 157 }