diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2014-12-27 15:41:37 +0100 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2014-12-31 11:43:28 +0100 |
commit | c1f9b1f7b1b77776192048005dcc66dcf3df2bfb (patch) | |
tree | 2b38796e738dd74cb42ecd9bfd151803108386bc /includes/specialpage/WantedQueryPage.php | |
parent | b88ab0086858470dd1f644e64cb4e4f62bb2be9b (diff) |
Update to MediaWiki 1.24.1
Diffstat (limited to 'includes/specialpage/WantedQueryPage.php')
-rw-r--r-- | includes/specialpage/WantedQueryPage.php | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/includes/specialpage/WantedQueryPage.php b/includes/specialpage/WantedQueryPage.php new file mode 100644 index 00000000..be2f1e8d --- /dev/null +++ b/includes/specialpage/WantedQueryPage.php @@ -0,0 +1,130 @@ +<?php +/** + * Class definition for a wanted query page. + * + * 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 + * + * @file + * @ingroup SpecialPage + */ + +/** + * Class definition for a wanted query page like + * WantedPages, WantedTemplates, etc + * @ingroup SpecialPage + */ +abstract class WantedQueryPage extends QueryPage { + function isExpensive() { + return true; + } + + function isSyndicated() { + return false; + } + + /** + * Cache page existence for performance + * @param DatabaseBase $db + * @param ResultWrapper $res + */ + function preprocessResults( $db, $res ) { + if ( !$res->numRows() ) { + return; + } + + $batch = new LinkBatch; + foreach ( $res as $row ) { + $batch->add( $row->namespace, $row->title ); + } + $batch->execute(); + + // Back to start for display + $res->seek( 0 ); + } + + /** + * Should formatResult() always check page existence, even if + * the results are fresh? This is a (hopefully temporary) + * kluge for Special:WantedFiles, which may contain false + * positives for files that exist e.g. in a shared repo (bug + * 6220). + * @return bool + */ + function forceExistenceCheck() { + return false; + } + + /** + * Format an individual result + * + * @param Skin $skin Skin to use for UI elements + * @param object $result Result row + * @return string + */ + public function formatResult( $skin, $result ) { + $title = Title::makeTitleSafe( $result->namespace, $result->title ); + if ( $title instanceof Title ) { + if ( $this->isCached() || $this->forceExistenceCheck() ) { + $pageLink = $this->existenceCheck( $title ) + ? '<del>' . Linker::link( $title ) . '</del>' + : Linker::link( $title ); + } else { + $pageLink = Linker::link( + $title, + null, + array(), + array(), + array( 'broken' ) + ); + } + return $this->getLanguage()->specialList( $pageLink, $this->makeWlhLink( $title, $result ) ); + } else { + return $this->msg( 'wantedpages-badtitle', $result->title )->escaped(); + } + } + + /** + * Does the Title currently exists + * + * This method allows a subclass to override this check + * (For example, wantedfiles, would want to check if the file exists + * not just that a page in the file namespace exists). + * + * This will only control if the link is crossed out. Whether or not the link + * is blue vs red is controlled by if the title exists. + * + * @note This will only be run if the page is cached (ie $wgMiserMode = true) + * unless forceExistenceCheck() is true. + * @since 1.24 + * @return boolean + */ + protected function existenceCheck( Title $title ) { + return $title->isKnown(); + } + + /** + * Make a "what links here" link for a given title + * + * @param Title $title Title to make the link for + * @param object $result Result row + * @return string + */ + private function makeWlhLink( $title, $result ) { + $wlh = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedText() ); + $label = $this->msg( 'nlinks' )->numParams( $result->value )->escaped(); + return Linker::link( $wlh, $label ); + } +} |