includes/specials/SpecialWithoutinterwiki.php

   1 <?php
   2 /**
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  * http://www.gnu.org/copyleft/gpl.html
  18  */
  19
  20 /**
  21  * Special page lists pages without language links
  22  *
  23  * @file
  24  * @ingroup SpecialPage
  25  * @author Rob Church <robchur@gmail.com>
  26  */
  27 class WithoutInterwikiPage extends PageQueryPage {
  28         private $prefix = '';
  29
  30         function getName() {
  31                 return 'Withoutinterwiki';
  32         }
  33
  34         function getPageHeader() {
  35                 global $wgScript, $wgMiserMode;
  36
  37                 # Do not show useless input form if wiki is running in misermode
  38                 if( $wgMiserMode ) {
  39                         return '';
  40                 }
  41
  42                 $prefix = $this->prefix;
  43                 $t = SpecialPage::getTitleFor( $this->getName() );
  44
  45                 return  Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
  46                         Xml::openElement( 'fieldset' ) .
  47                         Xml::element( 'legend', null, wfMsg( 'withoutinterwiki-legend' ) ) .
  48                         Xml::hidden( 'title', $t->getPrefixedText() ) .
  49                         Xml::inputLabel( wfMsg( 'allpagesprefix' ), 'prefix', 'wiprefix', 20, $prefix ) . ' ' .
  50                         Xml::submitButton( wfMsg( 'withoutinterwiki-submit' ) ) .
  51                         Xml::closeElement( 'fieldset' ) .
  52                         Xml::closeElement( 'form' );
  53         }
  54
  55         function sortDescending() {
  56                 return false;
  57         }
  58
  59         function isExpensive() {
  60                 return true;
  61         }
  62
  63         function isSyndicated() {
  64                 return false;
  65         }
  66
  67         function getSQL() {
  68                 $dbr = wfGetDB( DB_SLAVE );
  69                 list( $page, $langlinks ) = $dbr->tableNamesN( 'page', 'langlinks' );
  70                 $prefix = $this->prefix ? 'AND page_title' . $dbr->buildLike( $this->prefix , $dbr->anyString() ) : '';
  71                 return
  72                   "SELECT 'Withoutinterwiki'  AS type,
  73                           page_namespace AS namespace,
  74                           page_title     AS title,
  75                           page_title     AS value
  76                      FROM $page
  77                 LEFT JOIN $langlinks
  78                        ON ll_from = page_id
  79                     WHERE ll_title IS NULL
  80                       AND page_namespace=" . NS_MAIN . "
  81                       AND page_is_redirect = 0
  82                           {$prefix}";
  83         }
  84
  85         function setPrefix( $prefix = '' ) {
  86                 $this->prefix = $prefix;
  87         }
  88
  89 }
  90
  91 function wfSpecialWithoutinterwiki() {
  92         global $wgRequest, $wgContLang;
  93         list( $limit, $offset ) = wfCheckLimits();
  94         // Only searching the mainspace anyway
  95         $prefix = Title::capitalize( $wgRequest->getVal( 'prefix' ), NS_MAIN );
  96         $wip = new WithoutInterwikiPage();
  97         $wip->setPrefix( $prefix );
  98         $wip->doQuery( $offset, $limit );
  99 }