tree ) { return $this->tree->getOption( $name ); } else { return $wgCategoryTreeDefaultOptions[$name]; } } /** * Main execution function * @param $par array Parameters passed to the page */ function execute( $par ) { global $wgCategoryTreeDefaultOptions, $wgCategoryTreeSpecialPageOptions, $wgCategoryTreeForceHeaders; $this->setHeaders(); $request = $this->getRequest(); if ( $par ) { $this->target = $par; } else { $this->target = $request->getVal( 'target', wfMessage( 'rootcategory' )->text() ); } $this->target = trim( $this->target ); # HACK for undefined root category if ( $this->target == '' || $this->target == '<rootcategory>' ) { $this->target = null; } $options = array(); # grab all known options from the request. Normalization is done by the CategoryTree class foreach ( $wgCategoryTreeDefaultOptions as $option => $default ) { if ( isset( $wgCategoryTreeSpecialPageOptions[$option] ) ) { $default = $wgCategoryTreeSpecialPageOptions[$option]; } $options[$option] = $request->getVal( $option, $default ); } $this->tree = new CategoryTree( $options ); $output = $this->getOutput(); $output->addWikiMsg( 'categorytree-header' ); $this->executeInputForm(); if ( $this->target !== '' && $this->target !== null ) { if ( !$wgCategoryTreeForceHeaders ) { CategoryTree::setHeaders( $output ); } $title = CategoryTree::makeTitle( $this->target ); if ( $title && $title->getArticleID() ) { $output->addHTML( Xml::openElement( 'div', array( 'class' => 'CategoryTreeParents' ) ) ); $output->addHTML( wfMessage( 'categorytree-parents' )->parse() ); $output->addHTML( wfMessage( 'colon-separator' )->escaped() ); $parents = $this->tree->renderParents( $title ); if ( $parents == '' ) { $output->addHTML( wfMessage( 'categorytree-no-parent-categories' )->parse() ); } else { $output->addHTML( $parents ); } $output->addHTML( Xml::closeElement( 'div' ) ); $output->addHTML( Xml::openElement( 'div', array( 'class' => 'CategoryTreeResult' ) ) ); $output->addHTML( $this->tree->renderNode( $title, 1 ) ); $output->addHTML( Xml::closeElement( 'div' ) ); } else { $output->addHTML( Xml::openElement( 'div', array( 'class' => 'CategoryTreeNotice' ) ) ); $output->addHTML( wfMessage( 'categorytree-not-found', $this->target )->parse() ); $output->addHTML( Xml::closeElement( 'div' ) ); } } } /** * Input form for entering a category */ function executeInputForm() { global $wgScript; $thisTitle = SpecialPage::getTitleFor( $this->getName() ); $namespaces = $this->getRequest()->getVal( 'namespaces', '' ); //mode may be overriden by namespaces option $mode = ( $namespaces == '' ? $this->getOption( 'mode' ) : CT_MODE_ALL ); $modeSelector = Xml::openElement( 'select', array( 'name' => 'mode' ) ); $modeSelector .= Xml::option( wfMessage( 'categorytree-mode-categories' )->plain(), 'categories', $mode == CT_MODE_CATEGORIES ); $modeSelector .= Xml::option( wfMessage( 'categorytree-mode-pages' )->plain(), 'pages', $mode == CT_MODE_PAGES ); $modeSelector .= Xml::option( wfMessage( 'categorytree-mode-all' )->plain(), 'all', $mode == CT_MODE_ALL ); $modeSelector .= Xml::closeElement( 'select' ); $table = Xml::buildForm( array( 'categorytree-category' => Xml::input( 'target', 20, $this->target, array( 'id' => 'target' ) ) , 'categorytree-mode-label' => $modeSelector, 'namespace' => Html::namespaceSelector( array( 'selected' => $namespaces, 'all' => '' ), array( 'name' => 'namespaces', 'id' => 'namespaces' ) ) ), 'categorytree-go' ); $preTable = Xml::element( 'legend', null, wfMessage( 'categorytree-legend' )->plain() ); $preTable .= Html::Hidden( 'title', $thisTitle->getPrefixedDbKey() ); $fieldset = Xml::tags( 'fieldset', array(), $preTable . $table ); $output = $this->getOutput(); $output->addHTML( Xml::tags( 'form', array( 'name' => 'categorytree', 'method' => 'get', 'action' => $wgScript, 'id' => 'mw-categorytree-form' ), $fieldset ) ); } }