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Diffstat (limited to 'includes/ImageQueryPage.php')
-rw-r--r-- | includes/ImageQueryPage.php | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/includes/ImageQueryPage.php b/includes/ImageQueryPage.php new file mode 100644 index 00000000..93f090a1 --- /dev/null +++ b/includes/ImageQueryPage.php @@ -0,0 +1,68 @@ +<?php + +/** + * Variant of QueryPage which uses a gallery to output results, thus + * suited for reports generating images + * + * @package MediaWiki + * @addtogroup SpecialPage + * @author Rob Church <robchur@gmail.com> + */ +class ImageQueryPage extends QueryPage { + + /** + * Format and output report results using the given information plus + * OutputPage + * + * @param OutputPage $out OutputPage to print to + * @param Skin $skin User skin to use + * @param Database $dbr Database (read) connection to use + * @param int $res Result pointer + * @param int $num Number of available result rows + * @param int $offset Paging offset + */ + protected function outputResults( $out, $skin, $dbr, $res, $num, $offset ) { + if( $num > 0 ) { + $gallery = new ImageGallery(); + $gallery->useSkin( $skin ); + + # $res might contain the whole 1,000 rows, so we read up to + # $num [should update this to use a Pager] + for( $i = 0; $i < $num && $row = $dbr->fetchObject( $res ); $i++ ) { + $image = $this->prepareImage( $row ); + if( $image instanceof Image ) { + $gallery->add( $image, $this->getCellHtml( $row ) ); + } + } + + $out->addHtml( $gallery->toHtml() ); + } + } + + /** + * Prepare an image object given a result row + * + * @param object $row Result row + * @return Image + */ + private function prepareImage( $row ) { + $namespace = isset( $row->namespace ) ? $row->namespace : NS_IMAGE; + $title = Title::makeTitleSafe( $namespace, $row->title ); + return ( $title instanceof Title && $title->getNamespace() == NS_IMAGE ) + ? new Image( $title ) + : null; + } + + /** + * Get additional HTML to be shown in a results' cell + * + * @param object $row Result row + * @return string + */ + protected function getCellHtml( $row ) { + return ''; + } + +} + +?> |