diff options
Diffstat (limited to 'includes/specials/SpecialPagesWithProp.php')
-rw-r--r-- | includes/specials/SpecialPagesWithProp.php | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/includes/specials/SpecialPagesWithProp.php b/includes/specials/SpecialPagesWithProp.php new file mode 100644 index 00000000..e22b42a3 --- /dev/null +++ b/includes/specials/SpecialPagesWithProp.php @@ -0,0 +1,156 @@ +<?php +/** + * Implements Special:PagesWithProp + * + * 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 + * + * @since 1.21 + * @file + * @ingroup SpecialPage + * @author Brad Jorsch + */ + +/** + * Special:PagesWithProp to search the page_props table + * @ingroup SpecialPage + * @since 1.21 + */ +class SpecialPagesWithProp extends QueryPage { + private $propName = null; + + function __construct( $name = 'PagesWithProp' ) { + parent::__construct( $name ); + } + + function isCacheable() { + return false; + } + + function execute( $par ) { + $this->setHeaders(); + $this->outputHeader(); + $this->getOutput()->addModuleStyles( 'mediawiki.special.pagesWithProp' ); + + $request = $this->getRequest(); + $propname = $request->getVal( 'propname', $par ); + + $dbr = wfGetDB( DB_SLAVE ); + $res = $dbr->select( + 'page_props', + 'pp_propname', + '', + __METHOD__, + array( 'DISTINCT', 'ORDER BY' => 'pp_propname' ) + ); + $propnames = array(); + foreach ( $res as $row ) { + $propnames[$row->pp_propname] = $row->pp_propname; + } + + $form = new HTMLForm( array( + 'propname' => array( + 'type' => 'selectorother', + 'name' => 'propname', + 'options' => $propnames, + 'default' => $propname, + 'label-message' => 'pageswithprop-prop', + 'required' => true, + ), + ), $this->getContext() ); + $form->setMethod( 'get' ); + $form->setSubmitCallback( array( $this, 'onSubmit' ) ); + $form->setWrapperLegendMsg( 'pageswithprop-legend' ); + $form->addHeaderText( $this->msg( 'pageswithprop-text' )->parseAsBlock() ); + $form->setSubmitTextMsg( 'pageswithprop-submit' ); + + $form->prepareForm(); + $form->displayForm( false ); + if ( $propname !== '' && $propname !== null ) { + $form->trySubmit(); + } + } + + public function onSubmit( $data, $form ) { + $this->propName = $data['propname']; + parent::execute( $data['propname'] ); + } + + /** + * Disable RSS/Atom feeds + * @return bool + */ + function isSyndicated() { + return false; + } + + function getQueryInfo() { + return array( + 'tables' => array( 'page_props', 'page' ), + 'fields' => array( + 'page_id' => 'pp_page', + 'page_namespace', + 'page_title', + 'page_len', + 'page_is_redirect', + 'page_latest', + 'pp_value', + ), + 'conds' => array( + 'page_id = pp_page', + 'pp_propname' => $this->propName, + ), + 'options' => array() + ); + } + + function getOrderFields() { + return array( 'page_id' ); + } + + /** + * @param Skin $skin + * @param object $result Result row + * @return string + */ + function formatResult( $skin, $result ) { + $title = Title::newFromRow( $result ); + $ret = Linker::link( $title, null, array(), array(), array( 'known' ) ); + if ( $result->pp_value !== '' ) { + // Do not show very long or binary values on the special page + $valueLength = strlen( $result->pp_value ); + $isBinary = strpos( $result->pp_value, "\0" ) !== false; + $isTooLong = $valueLength > 1024; + + if ( $isBinary || $isTooLong ) { + $message = $this + ->msg( $isBinary ? 'pageswithprop-prophidden-binary' : 'pageswithprop-prophidden-long' ) + ->params( $this->getLanguage()->formatSize( $valueLength ) ); + + $propValue = Html::element( 'span', array( 'class' => 'prop-value-hidden' ), $message->text() ); + } else { + $propValue = Html::element( 'span', array( 'class' => 'prop-value' ), $result->pp_value ); + } + + $ret .= $this->msg( 'colon-separator' )->escaped() . $propValue; + } + + return $ret; + } + + protected function getGroupName() { + return 'pages'; + } +} |