Merge "Remove a bunch of trailing spaces and unneeded newlines"

[lhc/web/wiklou.git] / includes / specials / SpecialCategories.php

diff --git a/includes/specials/SpecialCategories.php b/includes/specials/SpecialCategories.php
index 8c2ae2b..1232e3f 100644 (file)
--- a/includes/specials/SpecialCategories.php
+++ b/includes/specials/SpecialCategories.php
@@ -1,27 +1,55 @@
 <?php
 /**
+ * Implements Special:Categories
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
  * @file
  * @ingroup SpecialPage
  */
 
-function wfSpecialCategories( $par=null ) {
-       global $wgOut, $wgRequest;
+/**
+ * @ingroup SpecialPage
+ */
+class SpecialCategories extends SpecialPage {
 
-       if( $par == '' ) {
-               $from = $wgRequest->getText( 'from' );
-       } else {
-               $from = $par;
+       function __construct() {
+               parent::__construct( 'Categories' );
+       }
+
+       function execute( $par ) {
+               $this->setHeaders();
+               $this->outputHeader();
+               $this->getOutput()->allowClickjacking();
+
+               $from = $this->getRequest()->getText( 'from', $par );
+
+               $cap = new CategoryPager( $this->getContext(), $from );
+               $cap->doQuery();
+
+               $this->getOutput()->addHTML(
+                       Html::openElement( 'div', array( 'class' => 'mw-spcontent' ) ) .
+                       $this->msg( 'categoriespagetext', $cap->getNumRows() )->parseAsBlock() .
+                       $cap->getStartForm( $from ) .
+                       $cap->getNavigationBar() .
+                       '<ul>' . $cap->getBody() . '</ul>' .
+                       $cap->getNavigationBar() .
+                       Html::closeElement( 'div' )
+               );
        }
-       $cap = new CategoryPager( $from );
-       $wgOut->addHTML(
-               XML::openElement( 'div', array('class' => 'mw-spcontent') ) .
-               wfMsgExt( 'categoriespagetext', array( 'parse' ) ) .
-               $cap->getStartForm( $from ) .
-               $cap->getNavigationBar() .
-               '<ul>' . $cap->getBody() . '</ul>' .
-               $cap->getNavigationBar() .
-               XML::closeElement( 'div' )
-       );
 }
 
 /**
@@ -31,24 +59,21 @@ function wfSpecialCategories( $par=null ) {
  * @ingroup SpecialPage Pager
  */
 class CategoryPager extends AlphabeticPager {
-       function __construct( $from ) {
-               parent::__construct();
+       function __construct( IContextSource $context, $from ) {
+               parent::__construct( $context );
                $from = str_replace( ' ', '_', $from );
                if( $from !== '' ) {
-                       global $wgCapitalLinks, $wgContLang;
-                       if( $wgCapitalLinks ) {
-                               $from = $wgContLang->ucfirst( $from );
-                       }
-                       $this->mOffset = $from;
+                       $from = Title::capitalize( $from, NS_CATEGORY );
+                       $this->setOffset( $from );
+                       $this->setIncludeOffset( true );
                }
        }
-       
+
        function getQueryInfo() {
-               global $wgRequest;
                return array(
                        'tables' => array( 'category' ),
                        'fields' => array( 'cat_title','cat_pages' ),
-                       'conds' => array( 'cat_pages > 0' ), 
+                       'conds' => array( 'cat_pages > 0' ),
                        'options' => array( 'USE INDEX' => 'cat_title' ),
                );
        }
@@ -61,6 +86,7 @@ class CategoryPager extends AlphabeticPager {
        function getDefaultQuery() {
                parent::getDefaultQuery();
                unset( $this->mDefaultQuery['from'] );
+               return $this->mDefaultQuery;
        }
 #      protected function getOrderTypeMessages() {
 #              return array( 'abc' => 'special-categories-sort-abc',
@@ -74,14 +100,11 @@ class CategoryPager extends AlphabeticPager {
 
        /* Override getBody to apply LinksBatch on resultset before actually outputting anything. */
        public function getBody() {
-               if (!$this->mQueryDone) {
-                       $this->doQuery();
-               }
                $batch = new LinkBatch;
 
                $this->mResult->rewind();
 
-               while ( $row = $this->mResult->fetchObject() ) {
+               foreach ( $this->mResult as $row ) {
                        $batch->addObj( Title::makeTitleSafe( NS_CATEGORY, $row->cat_title ) );
                }
                $batch->execute();
@@ -90,25 +113,22 @@ class CategoryPager extends AlphabeticPager {
        }
 
        function formatRow($result) {
-               global $wgLang;
                $title = Title::makeTitle( NS_CATEGORY, $result->cat_title );
-               $titleText = $this->getSkin()->makeLinkObj( $title, htmlspecialchars( $title->getText() ) );
-               $count = wfMsgExt( 'nmembers', array( 'parsemag', 'escape' ),
-                               $wgLang->formatNum( $result->cat_pages ) );
-               return Xml::tags('li', null, "$titleText ($count)" ) . "\n";
+               $titleText = Linker::link( $title, htmlspecialchars( $title->getText() ) );
+               $count = $this->msg( 'nmembers' )->numParams( $result->cat_pages )->escaped();
+               return Xml::tags( 'li', null, $this->getLanguage()->specialList( $titleText, $count ) ) . "\n";
        }
-       
+
        public function getStartForm( $from ) {
                global $wgScript;
-               $t = SpecialPage::getTitleFor( 'Categories' );
-       
+
                return
                        Xml::tags( 'form', array( 'method' => 'get', 'action' => $wgScript ),
-                               Xml::hidden( 'title', $t->getPrefixedText() ) .
-                               Xml::fieldset( wfMsg( 'categories' ),
-                                       Xml::inputLabel( wfMsg( 'categoriesfrom' ),
+                               Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
+                               Xml::fieldset( $this->msg( 'categories' )->text(),
+                                       Xml::inputLabel( $this->msg( 'categoriesfrom' )->text(),
                                                'from', 'from', 20, $from ) .
                                        ' ' .
-                                       Xml::submitButton( wfMsg( 'allpagessubmit' ) ) ) );
+                                       Xml::submitButton( $this->msg( 'allpagessubmit' )->text() ) ) );
        }
 }