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                 $conds = [];
  43                 $conds['rc_new'] = 1;
  44
  45                 $namespace = $this->opts->getValue( 'namespace' );
  46                 $namespace = ( $namespace === 'all' ) ? false : intval( $namespace );
  47
  48                 $username = $this->opts->getValue( 'username' );
  49                 $user = Title::makeTitleSafe( NS_USER, $username );
  50
  51                 $rcIndexes = [];
  52
  53                 if ( $namespace !== false ) {
  54                         if ( $this->opts->getValue( 'invert' ) ) {
  55                                 $conds[] = 'rc_namespace != ' . $this->mDb->addQuotes( $namespace );
  56                         } else {
  57                                 $conds['rc_namespace'] = $namespace;
  58                         }
  59                 }
  60
  61                 if ( $user ) {
  62                         $conds['rc_user_text'] = $user->getText();
  63                         $rcIndexes = 'rc_user_text';
  64                 } elseif ( User::groupHasPermission( '*', 'createpage' ) &&
  65                         $this->opts->getValue( 'hideliu' )
  66                 ) {
  67                         # If anons cannot make new pages, don't "exclude logged in users"!
  68                         $conds['rc_user'] = 0;
  69                 }
  70
  71                 # If this user cannot see patrolled edits or they are off, don't do dumb queries!
  72                 if ( $this->opts->getValue( 'hidepatrolled' ) && $this->getUser()->useNPPatrol() ) {
  73                         $conds['rc_patrolled'] = 0;
  74                 }
  75
  76                 if ( $this->opts->getValue( 'hidebots' ) ) {
  77                         $conds['rc_bot'] = 0;
  78                 }
  79
  80                 if ( $this->opts->getValue( 'hideredirs' ) ) {
  81                         $conds['page_is_redirect'] = 0;
  82                 }
  83
  84                 // Allow changes to the New Pages query
  85                 $tables = [ 'recentchanges', 'page' ];
  86                 $fields = [
  87                         'rc_namespace', 'rc_title', 'rc_cur_id', 'rc_user', 'rc_user_text',
  88                         'rc_comment', 'rc_timestamp', 'rc_patrolled', 'rc_id', 'rc_deleted',
  89                         'length' => 'page_len', 'rev_id' => 'page_latest', 'rc_this_oldid',
  90                         'page_namespace', 'page_title'
  91                 ];
  92                 $join_conds = [ 'page' => [ 'INNER JOIN', 'page_id=rc_cur_id' ] ];
  93
  94                 Hooks::run( 'SpecialNewpagesConditions',
  95                         [ &$this, $this->opts, &$conds, &$tables, &$fields, &$join_conds ] );
  96
  97                 $options = [];
  98
  99                 if ( $rcIndexes ) {
 100                         $options = [ 'USE INDEX' => [ 'recentchanges' => $rcIndexes ] ];
 101                 }
 102
 103                 $info = [
 104                         'tables' => $tables,
 105                         'fields' => $fields,
 106                         'conds' => $conds,
 107                         'options' => $options,
 108                         'join_conds' => $join_conds
 109                 ];
 110
 111                 // Modify query for tags
 112                 ChangeTags::modifyDisplayQuery(
 113                         $info['tables'],
 114                         $info['fields'],
 115                         $info['conds'],
 116                         $info['join_conds'],
 117                         $info['options'],
 118                         $this->opts['tagfilter']
 119                 );
 120
 121                 return $info;
 122         }
 123
 124         function getIndexField() {
 125                 return 'rc_timestamp';
 126         }
 127
 128         function formatRow( $row ) {
 129                 return $this->mForm->formatRow( $row );
 130         }
 131
 132         function getStartBody() {
 133                 # Do a batch existence check on pages
 134                 $linkBatch = new LinkBatch();
 135                 foreach ( $this->mResult as $row ) {
 136                         $linkBatch->add( NS_USER, $row->rc_user_text );
 137                         $linkBatch->add( NS_USER_TALK, $row->rc_user_text );
 138                         $linkBatch->add( $row->page_namespace, $row->page_title );
 139                 }
 140                 $linkBatch->execute();
 141
 142                 return '<ul>';
 143         }
 144
 145         function getEndBody() {
 146                 return '</ul>';
 147         }
 148 }