includes/specials/SpecialWithoutinterwiki.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 /**
   8  * Special page lists pages without language links
   9  *
  10  * @ingroup SpecialPage
  11  * @author Rob Church <robchur@gmail.com>
  12  */
  13 class WithoutInterwikiPage extends PageQueryPage {
  14         private $prefix = '';
  15
  16         function getName() {
  17                 return 'Withoutinterwiki';
  18         }
  19
  20         function getPageHeader() {
  21                 global $wgScript, $wgMiserMode;
  22
  23                 # Do not show useless input form if wiki is running in misermode
  24                 if( $wgMiserMode ) {
  25                         return '';
  26                 }
  27
  28                 $prefix = $this->prefix;
  29                 $t = SpecialPage::getTitleFor( $this->getName() );
  30
  31                 return  Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
  32                         Xml::openElement( 'fieldset' ) .
  33                         Xml::element( 'legend', null, wfMsg( 'withoutinterwiki-legend' ) ) .
  34                         Xml::hidden( 'title', $t->getPrefixedText() ) .
  35                         Xml::inputLabel( wfMsg( 'allpagesprefix' ), 'prefix', 'wiprefix', 20, $prefix ) . ' ' .
  36                         Xml::submitButton( wfMsg( 'withoutinterwiki-submit' ) ) .
  37                         Xml::closeElement( 'fieldset' ) .
  38                         Xml::closeElement( 'form' );
  39         }
  40
  41         function sortDescending() {
  42                 return false;
  43         }
  44
  45         function isExpensive() {
  46                 return true;
  47         }
  48
  49         function isSyndicated() {
  50                 return false;
  51         }
  52
  53         function getSQL() {
  54                 $dbr = wfGetDB( DB_SLAVE );
  55                 list( $page, $langlinks ) = $dbr->tableNamesN( 'page', 'langlinks' );
  56                 $prefix = $this->prefix ? 'AND page_title' . $dbr->buildLike( $this->prefix , $dbr->anyString() ) : '';
  57                 return
  58                   "SELECT 'Withoutinterwiki'  AS type,
  59                           page_namespace AS namespace,
  60                           page_title     AS title,
  61                           page_title     AS value
  62                      FROM $page
  63                 LEFT JOIN $langlinks
  64                        ON ll_from = page_id
  65                     WHERE ll_title IS NULL
  66                       AND page_namespace=" . NS_MAIN . "
  67                       AND page_is_redirect = 0
  68                           {$prefix}";
  69         }
  70
  71         function setPrefix( $prefix = '' ) {
  72                 $this->prefix = $prefix;
  73         }
  74
  75 }
  76
  77 function wfSpecialWithoutinterwiki() {
  78         global $wgRequest, $wgContLang;
  79         list( $limit, $offset ) = wfCheckLimits();
  80         // Only searching the mainspace anyway
  81         $prefix = Title::capitalize( $wgRequest->getVal( 'prefix' ), NS_MAIN );
  82         $wip = new WithoutInterwikiPage();
  83         $wip->setPrefix( $prefix );
  84         $wip->doQuery( $offset, $limit );
  85 }