includes/specials/SpecialWithoutinterwiki.php

   1 <?php
   2 /**
   3  * Implements Special:Withoutinterwiki
   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  * @author Rob Church <robchur@gmail.com>
  23  */
  24
  25 /**
  26  * Special page lists pages without language links
  27  *
  28  * @ingroup SpecialPage
  29  */
  30 class WithoutInterwikiPage extends PageQueryPage {
  31         private $prefix = '';
  32
  33         function getName() {
  34                 return 'Withoutinterwiki';
  35         }
  36
  37         function getPageHeader() {
  38                 global $wgScript, $wgMiserMode;
  39
  40                 # Do not show useless input form if wiki is running in misermode
  41                 if( $wgMiserMode ) {
  42                         return '';
  43                 }
  44
  45                 $prefix = $this->prefix;
  46                 $t = SpecialPage::getTitleFor( $this->getName() );
  47
  48                 return  Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
  49                         Xml::openElement( 'fieldset' ) .
  50                         Xml::element( 'legend', null, wfMsg( 'withoutinterwiki-legend' ) ) .
  51                         Xml::hidden( 'title', $t->getPrefixedText() ) .
  52                         Xml::inputLabel( wfMsg( 'allpagesprefix' ), 'prefix', 'wiprefix', 20, $prefix ) . ' ' .
  53                         Xml::submitButton( wfMsg( 'withoutinterwiki-submit' ) ) .
  54                         Xml::closeElement( 'fieldset' ) .
  55                         Xml::closeElement( 'form' );
  56         }
  57
  58         function sortDescending() {
  59                 return false;
  60         }
  61
  62         function isExpensive() {
  63                 return true;
  64         }
  65
  66         function isSyndicated() {
  67                 return false;
  68         }
  69
  70         function getSQL() {
  71                 $dbr = wfGetDB( DB_SLAVE );
  72                 list( $page, $langlinks ) = $dbr->tableNamesN( 'page', 'langlinks' );
  73                 $prefix = $this->prefix ? 'AND page_title' . $dbr->buildLike( $this->prefix , $dbr->anyString() ) : '';
  74                 return
  75                   "SELECT 'Withoutinterwiki'  AS type,
  76                           page_namespace AS namespace,
  77                           page_title     AS title,
  78                           page_title     AS value
  79                      FROM $page
  80                 LEFT JOIN $langlinks
  81                        ON ll_from = page_id
  82                     WHERE ll_title IS NULL
  83                       AND page_namespace=" . NS_MAIN . "
  84                       AND page_is_redirect = 0
  85                           {$prefix}";
  86         }
  87
  88         function setPrefix( $prefix = '' ) {
  89                 $this->prefix = $prefix;
  90         }
  91
  92 }
  93
  94 function wfSpecialWithoutinterwiki() {
  95         global $wgRequest;
  96         list( $limit, $offset ) = wfCheckLimits();
  97         // Only searching the mainspace anyway
  98         $prefix = Title::capitalize( $wgRequest->getVal( 'prefix' ), NS_MAIN );
  99         $wip = new WithoutInterwikiPage();
 100         $wip->setPrefix( $prefix );
 101         $wip->doQuery( $offset, $limit );
 102 }