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<?php
/**
* 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
*/
class CategoryTreeCategoryViewer extends CategoryViewer {
public $child_cats;
/**
* @var CategoryTree
*/
public $categorytree;
/**
* @return CategoryTree
*/
private function getCategoryTree() {
global $wgCategoryTreeCategoryPageOptions;
if ( !isset( $this->categorytree ) ) {
if ( !CategoryTreeHooks::shouldForceHeaders() ) {
CategoryTree::setHeaders( $this->getOutput() );
}
$this->categorytree = new CategoryTree( $wgCategoryTreeCategoryPageOptions );
}
return $this->categorytree;
}
/**
* Add a subcategory to the internal lists
* @param Category $cat
* @param string $sortkey
* @param int $pageLength
*/
public function addSubcategoryObject( Category $cat, $sortkey, $pageLength ) {
$title = $cat->getTitle();
if ( $this->getRequest()->getCheck( 'notree' ) ) {
parent::addSubcategoryObject( $cat, $sortkey, $pageLength );
return;
}
$tree = $this->getCategoryTree();
$this->children[] = $tree->renderNodeInfo( $title, $cat );
$this->children_start_char[] = $this->getSubcategorySortChar( $title, $sortkey );
}
public function clearCategoryState() {
$this->child_cats = [];
parent::clearCategoryState();
}
public function finaliseCategoryState() {
if ( $this->flip ) {
$this->child_cats = array_reverse( $this->child_cats );
}
parent::finaliseCategoryState();
}
}
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