mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/CategoryTree
synced 2024-11-15 03:43:55 +00:00
129 lines
4.1 KiB
PHP
129 lines
4.1 KiB
PHP
<?php
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/**
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* Special page for the CategoryTree extension, an AJAX based gadget
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* to display the category structure of a wiki
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*
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* @addtogroup Extensions
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* @author Daniel Kinzler, brightbyte.de
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* @copyright © 2006 Daniel Kinzler
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* @license GNU General Public Licence 2.0 or later
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*/
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if( !defined( 'MEDIAWIKI' ) ) {
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echo( "This file is part of an extension to the MediaWiki software and cannot be used standalone.\n" );
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die( 1 );
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}
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class CategoryTreePage extends SpecialPage {
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var $target = '';
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var $tree = NULL;
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/**
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* Constructor
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*/
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function __construct() {
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global $wgOut;
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SpecialPage::SpecialPage( 'CategoryTree', '', true );
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wfLoadExtensionMessages( 'CategoryTree' );
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}
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function getOption( $name ) {
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global $wgCategoryTreeDefaultOptions;
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if ( $this->tree ) return $this->tree->getOption( $name );
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else return $wgCategoryTreeDefaultOptions[$name];
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}
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/**
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* Main execution function
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* @param $par Parameters passed to the page
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*/
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function execute( $par ) {
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global $wgRequest, $wgOut, $wgCategoryTreeDefaultOptions, $wgCategoryTreeSpecialPageOptions;
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$this->setHeaders();
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if ( $par ) $this->target = $par;
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else $this->target = $wgRequest->getVal( 'target', wfMsg( 'rootcategory') );
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$this->target = trim( $this->target );
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#HACK for undefined root category
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if ( $this->target == '<rootcategory>' || $this->target == '<rootcategory>' ) $this->target = NULL;
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$options = array();
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# grab all known options from the request. Normalization is done by the CategoryTree class
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foreach ( $wgCategoryTreeDefaultOptions as $option => $default ) {
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if ( isset( $wgCategoryTreeSpecialPageOptions[$option] ) )
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$default = $wgCategoryTreeSpecialPageOptions[$option];
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$options[$option] = $wgRequest->getVal( $option, $default );
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}
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$this->tree = new CategoryTree( $options );
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$wgOut->addWikiText( wfMsgNoTrans( 'categorytree-header' ) );
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$wgOut->addHtml( $this->makeInputForm() );
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if( $this->target !== '' && $this->target !== NULL ) {
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CategoryTree::setHeaders( $wgOut );
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$title = CategoryTree::makeTitle( $this->target );
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if ( $title && $title->getArticleID() ) {
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$html = Xml::openElement( 'div', array( 'class' => 'CategoryTreeParents' ) );
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$html .= wfMsg( 'categorytree-parents' ) . ': ';
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$parents = $this->tree->renderParents( $title );
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if ( $parents == '' ) {
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$html .= wfMsg( 'categorytree-nothing-found' );
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} else {
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$html .= $parents;
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}
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$html .= Xml::closeElement( 'div' );
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$html .= Xml::openElement( 'div', array( 'class' => 'CategoryTreeResult' ) );
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$html .= $this->tree->renderNode( $title, 1 ) .
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$html .= Xml::closeElement( 'div' );
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$wgOut->addHtml( $html );
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}
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else {
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$wgOut->addHtml( Xml::openElement( 'div', array( 'class' => 'CategoryTreeNotice' ) ) );
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$wgOut->addWikiText( wfMsg( 'categorytree-not-found' , $this->target ) );
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$wgOut->addHtml( Xml::closeElement( 'div' ) );
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}
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}
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}
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/**
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* Input form for entering a category
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*/
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function makeInputForm() {
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global $wgScript;
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$thisTitle = Title::makeTitle( NS_SPECIAL, $this->getName() );
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$mode = $this->getOption('mode');
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$form = Xml::openElement( 'form', array( 'name' => 'categorytree', 'method' => 'get', 'action' => $wgScript, 'id' => 'mw-categorytree-form' ) ) .
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Xml::openElement( 'fieldset' ) .
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Xml::element( 'legend', null, wfMsg( 'categorytree-legend' ) ) .
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Xml::hidden( 'title', $thisTitle->getPrefixedDbKey() ) .
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Xml::inputLabel( wfMsg( 'categorytree-category' ), 'target', 'target', 20, $this->target ) . ' ' .
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Xml::openElement( 'select', array( 'name' => 'mode' ) ) .
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Xml::option( wfMsg( 'categorytree-mode-categories' ), 'categories', $mode == CT_MODE_CATEGORIES ? true : false ) .
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Xml::option( wfMsg( 'categorytree-mode-pages' ), 'pages', $mode == CT_MODE_PAGES ? true : false ) .
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Xml::option( wfMsg( 'categorytree-mode-all' ), 'all', $mode == CT_MODE_ALL ? true : false ) .
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Xml::closeElement( 'select' ) . ' ' .
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Xml::submitButton( wfMsg( 'categorytree-go' ), array( 'name' => 'dotree' ) ) .
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Xml::closeElement( 'fieldset' ) .
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Xml::closeElement( 'form' );
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return $form;
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}
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}
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