tree ) return $this->tree->getOption( $name ); else return $wgCategoryTreeDefaultOptions[$name]; } /** * Main execution function * @param $par Parameters passed to the page */ function execute( $par ) { global $wgRequest, $wgOut, $wgCategoryTreeDefaultOptions, $wgCategoryTreeSpecialPageOptions, $wgCategoryTreeForceHeaders; $this->setHeaders(); if ( $par ) $this->target = $par; else $this->target = $wgRequest->getVal( 'target', wfMsg( 'rootcategory' ) ); $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] = $wgRequest->getVal( $option, $default ); } $this->tree = new CategoryTree( $options ); $wgOut->addWikiMsg( 'categorytree-header' ); $this->executeInputForm(); if ( $this->target !== '' && $this->target !== null ) { if ( !$wgCategoryTreeForceHeaders ) CategoryTree::setHeaders( $wgOut ); $title = CategoryTree::makeTitle( $this->target ); if ( $title && $title->getArticleID() ) { $wgOut->addHTML( Xml::openElement( 'div', array( 'class' => 'CategoryTreeParents' ) ) ); $wgOut->addHTML( wfMsgExt( 'categorytree-parents', 'parseinline' ) ); $wgOut->addHTML( wfMsg( 'colon-separator' ) ); $parents = $this->tree->renderParents( $title ); if ( $parents == '' ) { $wgOut->addHTML( wfMsgExt( 'categorytree-no-parent-categories', 'parseinline' ) ); } else { $wgOut->addHTML( $parents ); } $wgOut->addHTML( Xml::closeElement( 'div' ) ); $wgOut->addHTML( Xml::openElement( 'div', array( 'class' => 'CategoryTreeResult' ) ) ); $wgOut->addHTML( $this->tree->renderNode( $title, 1 ) ); $wgOut->addHTML( Xml::closeElement( 'div' ) ); } else { $wgOut->addHTML( Xml::openElement( 'div', array( 'class' => 'CategoryTreeNotice' ) ) ); $wgOut->addHTML( wfMsgExt( 'categorytree-not-found', 'parseinline' , $this->target ) ); $wgOut->addHTML( Xml::closeElement( 'div' ) ); } } } /** * Input form for entering a category */ function executeInputForm() { global $wgScript, $wgOut; $thisTitle = Title::makeTitle( NS_SPECIAL, $this->getName() ); $mode = $this->getOption( 'mode' ); $wgOut->addHTML( Xml::openElement( 'form', array( 'name' => 'categorytree', 'method' => 'get', 'action' => $wgScript, 'id' => 'mw-categorytree-form' ) ) ); $wgOut->addHTML( Xml::openElement( 'fieldset' ) ); $wgOut->addHTML( Xml::element( 'legend', null, wfMsgNoTrans( 'categorytree-legend' ) ) ); $wgOut->addHTML( Xml::hidden( 'title', $thisTitle->getPrefixedDbKey() ) ); $wgOut->addHTML( Xml::inputLabel( wfMsgNoTrans( 'categorytree-category' ), 'target', 'target', 20, $this->target ) . ' ' ); $wgOut->addHTML( Xml::openElement( 'select', array( 'name' => 'mode' ) ) ); $wgOut->addHTML( Xml::option( wfMsgNoTrans( 'categorytree-mode-categories' ), 'categories', $mode == CT_MODE_CATEGORIES ? true : false ) ); $wgOut->addHTML( Xml::option( wfMsgNoTrans( 'categorytree-mode-pages' ), 'pages', $mode == CT_MODE_PAGES ? true : false ) ); $wgOut->addHTML( Xml::option( wfMsgNoTrans( 'categorytree-mode-all' ), 'all', $mode == CT_MODE_ALL ? true : false ) ); $wgOut->addHTML( Xml::closeElement( 'select' ) . ' ' ); $wgOut->addHTML( Xml::submitButton( wfMsgNoTrans( 'categorytree-go' ), array( 'name' => 'dotree' ) ) ); $wgOut->addHTML( Xml::closeElement( 'fieldset' ) ); $wgOut->addHTML( Xml::closeElement( 'form' ) ); } }