<?php
/**
* Special page for the CategoryTree extension, an AJAX based gadget
* to display the category structure of a wiki
*
* @package MediaWiki
* @subpackage Extensions
* @author Daniel Kinzler <duesentrieb@brightbyte.de>
* @copyright © 2006 Daniel Kinzler
* @licence GNU General Public Licence 2.0 or later
*/
if( !defined( 'MEDIAWIKI' ) ) {
echo( "This file is part of an extension to the MediaWiki software and cannot be used standalone.\n" );
die( 1 );
}
require_once( 'SpecialPage.php' );
require_once( 'CategoryTreeFunctions.php' );
class CategoryTree extends SpecialPage {
var $target = '';
var $mode = CT_MODE_CATEGORIES;
/**
* Constructor
*/
function CategoryTree() {
SpecialPage::SpecialPage( 'CategoryTree', 'categorytree' );
#inject messages
efInjectCategoryTreeMessages();
}
/**
* Main execution function
* @param $par Parameters passed to the page
*/
function execute( $par ) {
global $wgRequest, $wgOut, $wgMakeBotPrivileged, $wgUser;
$this->setHeaders();
if ( $par ) $this->target = $par;
else $this->target = $wgRequest->getVal( 'target', wfMsg( 'rootcategory') );
#HACK for undefined root category
if ( $this->target == '<rootcategory>' || $this->target == '<rootcategory>' ) $this->target = NULL;
$this->mode = $wgRequest->getVal( 'mode', CT_MODE_CATEGORIES );
if ( $this->mode == 'all' ) $this->mode = CT_MODE_ALL;
else if ( $this->mode == 'pages' ) $this->mode = CT_MODE_PAGES;
else if ( $this->mode == 'categories' ) $this->mode = CT_MODE_CATEGORIES;
$this->mode = (int)$this->mode;
$wgOut->addWikiText( wfMsg( 'categorytree-header' ) );
$wgOut->addHtml( $this->makeInputForm() );
if( $this->target !== '' && $this->target !== NULL ) {
efCategoryTreeHeader();
$title = efCategoryTreeMakeTitle( $this->target );
if ( $title->getArticleID() ) {
$html = '';
$html .= wfOpenElement( 'div', array( 'class' => 'CategoryTreeParents' ) );
$html .= wfElement( 'span', array( 'class' => 'CategoryTreeParents' ), wfMsg( 'categorytree-parents' ) ) . ': ';
$parents = efCategoryTreeRenderParents( $title, $this->mode );
if ( $parents == '' ) $html .= wfMsg( 'categorytree-nothing-found' );
else $html .= $parents;
$html .= wfCloseElement( 'div' );
$html .= wfOpenElement( 'div', array( 'class' => 'CategoryTreeResult' ) );
$html .= efCategoryTreeRenderNode( $title, $this->mode, true );
$html .= wfCloseElement( 'div' );
$wgOut->addHtml( $html );
}
else {
$wgOut->addHtml( wfOpenElement( 'div', array( 'class' => 'CategoryTreeNotice' ) ) );
$wgOut->addWikiText( wfMsg( 'categorytree-not-found' , $this->target ) );
$wgOut->addHtml( wfCloseElement( 'div' ) );
}
}
}
/**
* Input form for entering a category
*/
function makeInputForm() {
$thisTitle = Title::makeTitle( NS_SPECIAL, $this->getName() );
$form = '';
$form .= wfOpenElement( 'form', array( 'name' => 'categorytree', 'method' => 'get', 'action' => $thisTitle->getLocalUrl() ) );
$form .= wfElement( 'label', array( 'for' => 'target' ), wfMsg( 'categorytree-category' ) ) . ' ';
$form .= wfElement( 'input', array( 'type' => 'text', 'name' => 'target', 'id' => 'target', 'value' => $this->target ) ) . ' ';
$form .= wfOpenElement( 'select', array( 'name' => 'mode' ) );
$form .= wfElement( 'option', array( 'value' => 'categories' ) + ( $this->mode == CT_MODE_CATEGORIES ? array ( 'selected' => 'selected' ) : array() ), wfMsg( 'categorytree-mode-categories' ) );
$form .= wfElement( 'option', array( 'value' => 'pages' ) + ( $this->mode == CT_MODE_PAGES ? array ( 'selected' => 'selected' ) : array() ), wfMsg( 'categorytree-mode-pages' ) );
$form .= wfElement( 'option', array( 'value' => 'all' ) + ( $this->mode == CT_MODE_ALL ? array ( 'selected' => 'selected' ) : array() ), wfMsg( 'categorytree-mode-all' ) );
$form .= wfCloseElement( 'select' );
$form .= wfElement( 'input', array( 'type' => 'submit', 'name' => 'dotree', 'value' => wfMsg( 'categorytree-go' ) ) );
$form .= wfCloseElement( 'form' );
return $form;
}
}
?>
CategoryTreePage.php
application/x-php, 4212 bytes (load raw)
