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         // Stored opts
  28         protected $opts;
  29
  30         /**
  31          * @var HTMLForm
  32          */
  33         protected $mForm;
  34
  35         function __construct( $form, FormOptions $opts ) {
  36                 parent::__construct( $form->getContext() );
  37                 $this->mForm = $form;
  38                 $this->opts = $opts;
  39         }
  40
  41         function getQueryInfo() {
  42                 $rcQuery = RecentChange::getQueryInfo();
  43
  44                 $conds = [];
  45                 $conds['rc_new'] = 1;
  46
  47                 $namespace = $this->opts->getValue( 'namespace' );
  48                 $namespace = ( $namespace === 'all' ) ? false : intval( $namespace );
  49
  50                 $username = $this->opts->getValue( 'username' );
  51                 $user = Title::makeTitleSafe( NS_USER, $username );
  52
  53                 $size = abs( intval( $this->opts->getValue( 'size' ) ) );
  54                 if ( $size > 0 ) {
  55                         if ( $this->opts->getValue( 'size-mode' ) === 'max' ) {
  56                                 $conds[] = 'page_len <= ' . $size;
  57                         } else {
  58                                 $conds[] = 'page_len >= ' . $size;
  59                         }
  60                 }
  61
  62                 $rcIndexes = [];
  63
  64                 if ( $namespace !== false ) {
  65                         if ( $this->opts->getValue( 'invert' ) ) {
  66                                 $conds[] = 'rc_namespace != ' . $this->mDb->addQuotes( $namespace );
  67                         } else {
  68                                 $conds['rc_namespace'] = $namespace;
  69                         }
  70                 }
  71
  72                 if ( $user ) {
  73                         $conds[] = ActorMigration::newMigration()->getWhere(
  74                                 $this->mDb, 'rc_user', User::newFromName( $user->getText(), false ), false
  75                         )['conds'];
  76                 } elseif ( User::groupHasPermission( '*', 'createpage' ) &&
  77                         $this->opts->getValue( 'hideliu' )
  78                 ) {
  79                         # If anons cannot make new pages, don't "exclude logged in users"!
  80                         $conds[] = ActorMigration::newMigration()->isAnon( $rcQuery['fields']['rc_user'] );
  81                 }
  82
  83                 # If this user cannot see patrolled edits or they are off, don't do dumb queries!
  84                 if ( $this->opts->getValue( 'hidepatrolled' ) && $this->getUser()->useNPPatrol() ) {
  85                         $conds['rc_patrolled'] = 0;
  86                 }
  87
  88                 if ( $this->opts->getValue( 'hidebots' ) ) {
  89                         $conds['rc_bot'] = 0;
  90                 }
  91
  92                 if ( $this->opts->getValue( 'hideredirs' ) ) {
  93                         $conds['page_is_redirect'] = 0;
  94                 }
  95
  96                 // Allow changes to the New Pages query
  97                 $tables = array_merge( $rcQuery['tables'], [ 'page' ] );
  98                 $fields = [
  99                         'length' => 'page_len', 'rev_id' => 'page_latest', 'page_namespace', 'page_title'
 100                 ] + $rcQuery['fields'];
 101                 $join_conds = [ 'page' => [ 'INNER JOIN', 'page_id=rc_cur_id' ] ] + $rcQuery['joins'];
 102
 103                 // Avoid PHP 7.1 warning from passing $this by reference
 104                 $pager = $this;
 105                 Hooks::run( 'SpecialNewpagesConditions',
 106                         [ &$pager, $this->opts, &$conds, &$tables, &$fields, &$join_conds ] );
 107
 108                 $options = [];
 109
 110                 if ( $rcIndexes ) {
 111                         $options = [ 'USE INDEX' => [ 'recentchanges' => $rcIndexes ] ];
 112                 }
 113
 114                 $info = [
 115                         'tables' => $tables,
 116                         'fields' => $fields,
 117                         'conds' => $conds,
 118                         'options' => $options,
 119                         'join_conds' => $join_conds
 120                 ];
 121
 122                 // Modify query for tags
 123                 ChangeTags::modifyDisplayQuery(
 124                         $info['tables'],
 125                         $info['fields'],
 126                         $info['conds'],
 127                         $info['join_conds'],
 128                         $info['options'],
 129                         $this->opts['tagfilter']
 130                 );
 131
 132                 return $info;
 133         }
 134
 135         function getIndexField() {
 136                 return 'rc_timestamp';
 137         }
 138
 139         function formatRow( $row ) {
 140                 return $this->mForm->formatRow( $row );
 141         }
 142
 143         function getStartBody() {
 144                 # Do a batch existence check on pages
 145                 $linkBatch = new LinkBatch();
 146                 foreach ( $this->mResult as $row ) {
 147                         $linkBatch->add( NS_USER, $row->rc_user_text );
 148                         $linkBatch->add( NS_USER_TALK, $row->rc_user_text );
 149                         $linkBatch->add( $row->page_namespace, $row->page_title );
 150                 }
 151                 $linkBatch->execute();
 152
 153                 return '<ul>';
 154         }
 155
 156         function getEndBody() {
 157                 return '</ul>';
 158         }
 159 }