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                 $size = abs( intval( $this->opts->getValue( 'size' ) ) );
  52                 if ( $size > 0 ) {
  53                         if ( $this->opts->getValue( 'size-mode' ) === 'max' ) {
  54                                 $conds[] = 'page_len <= ' . $size;
  55                         } else {
  56                                 $conds[] = 'page_len >= ' . $size;
  57                         }
  58                 }
  59
  60                 $rcIndexes = [];
  61
  62                 if ( $namespace !== false ) {
  63                         if ( $this->opts->getValue( 'invert' ) ) {
  64                                 $conds[] = 'rc_namespace != ' . $this->mDb->addQuotes( $namespace );
  65                         } else {
  66                                 $conds['rc_namespace'] = $namespace;
  67                         }
  68                 }
  69
  70                 if ( $user ) {
  71                         $conds['rc_user_text'] = $user->getText();
  72                         $rcIndexes = 'rc_user_text';
  73                 } elseif ( User::groupHasPermission( '*', 'createpage' ) &&
  74                         $this->opts->getValue( 'hideliu' )
  75                 ) {
  76                         # If anons cannot make new pages, don't "exclude logged in users"!
  77                         $conds['rc_user'] = 0;
  78                 }
  79
  80                 # If this user cannot see patrolled edits or they are off, don't do dumb queries!
  81                 if ( $this->opts->getValue( 'hidepatrolled' ) && $this->getUser()->useNPPatrol() ) {
  82                         $conds['rc_patrolled'] = 0;
  83                 }
  84
  85                 if ( $this->opts->getValue( 'hidebots' ) ) {
  86                         $conds['rc_bot'] = 0;
  87                 }
  88
  89                 if ( $this->opts->getValue( 'hideredirs' ) ) {
  90                         $conds['page_is_redirect'] = 0;
  91                 }
  92
  93                 // Allow changes to the New Pages query
  94                 $tables = [ 'recentchanges', 'page' ];
  95                 $fields = [
  96                         'rc_namespace', 'rc_title', 'rc_cur_id', 'rc_user', 'rc_user_text',
  97                         'rc_comment', 'rc_timestamp', 'rc_patrolled', 'rc_id', 'rc_deleted',
  98                         'length' => 'page_len', 'rev_id' => 'page_latest', 'rc_this_oldid',
  99                         'page_namespace', 'page_title'
 100                 ];
 101                 $join_conds = [ 'page' => [ 'INNER JOIN', 'page_id=rc_cur_id' ] ];
 102
 103                 Hooks::run( 'SpecialNewpagesConditions',
 104                         [ &$this, $this->opts, &$conds, &$tables, &$fields, &$join_conds ] );
 105
 106                 $options = [];
 107
 108                 if ( $rcIndexes ) {
 109                         $options = [ 'USE INDEX' => [ 'recentchanges' => $rcIndexes ] ];
 110                 }
 111
 112                 $info = [
 113                         'tables' => $tables,
 114                         'fields' => $fields,
 115                         'conds' => $conds,
 116                         'options' => $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         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         function getEndBody() {
 155                 return '</ul>';
 156         }
 157 }