<?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;
-
- if( $par == '' ) {
- $from = $wgRequest->getText( 'from' );
- } else {
- $from = $par;
- }
- $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' )
- );
-}
-
/**
- * TODO: Allow sorting by count. We need to have a unique index to do this
- * properly.
- *
- * @ingroup SpecialPage Pager
+ * @ingroup SpecialPage
*/
-class CategoryPager extends AlphabeticPager {
- function __construct( $from ) {
- parent::__construct();
- $from = str_replace( ' ', '_', $from );
- if( $from !== '' ) {
- global $wgCapitalLinks, $wgContLang;
- if( $wgCapitalLinks ) {
- $from = $wgContLang->ucfirst( $from );
- }
- $this->mOffset = $from;
- }
- }
-
- function getQueryInfo() {
- global $wgRequest;
- return array(
- 'tables' => array( 'category' ),
- 'fields' => array( 'cat_title','cat_pages' ),
- 'conds' => array( 'cat_pages > 0' ),
- 'options' => array( 'USE INDEX' => 'cat_title' ),
- );
- }
+class SpecialCategories extends SpecialPage {
- function getIndexField() {
-# return array( 'abc' => 'cat_title', 'count' => 'cat_pages' );
- return 'cat_title';
- }
+ public function __construct() {
+ parent::__construct( 'Categories' );
- function getDefaultQuery() {
- parent::getDefaultQuery();
- unset( $this->mDefaultQuery['from'] );
+ // Since we don't control the constructor parameters, we can't inject services that way.
+ // Instead, we initialize services in the execute() method, and allow them to be overridden
+ // using the initServices() method.
}
-# protected function getOrderTypeMessages() {
-# return array( 'abc' => 'special-categories-sort-abc',
-# 'count' => 'special-categories-sort-count' );
-# }
- protected function getDefaultDirections() {
-# return array( 'abc' => false, 'count' => true );
- return false;
- }
+ public function execute( $par ) {
+ $this->setHeaders();
+ $this->outputHeader();
+ $this->getOutput()->allowClickjacking();
- /* Override getBody to apply LinksBatch on resultset before actually outputting anything. */
- public function getBody() {
- if (!$this->mQueryDone) {
- $this->doQuery();
- }
- $batch = new LinkBatch;
+ $from = $this->getRequest()->getText( 'from', $par );
- $this->mResult->rewind();
+ $cap = new CategoryPager(
+ $this->getContext(),
+ $from,
+ $this->getLinkRenderer()
+ );
+ $cap->doQuery();
- while ( $row = $this->mResult->fetchObject() ) {
- $batch->addObj( Title::makeTitleSafe( NS_CATEGORY, $row->cat_title ) );
- }
- $batch->execute();
- $this->mResult->rewind();
- return parent::getBody();
+ $this->getOutput()->addHTML(
+ Html::openElement( 'div', [ 'class' => 'mw-spcontent' ] ) .
+ $this->msg( 'categoriespagetext', $cap->getNumRows() )->parseAsBlock() .
+ $cap->getStartForm( $from ) .
+ $cap->getNavigationBar() .
+ '<ul>' . $cap->getBody() . '</ul>' .
+ $cap->getNavigationBar() .
+ Html::closeElement( 'div' )
+ );
}
- function formatRow($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";
- }
-
- 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' ),
- 'from', 'from', 20, $from ) .
- ' ' .
- Xml::submitButton( wfMsg( 'allpagessubmit' ) ) ) );
+ protected function getGroupName() {
+ return 'pages';
}
}