'CategoryGallery', 'description' => 'Displays a gallery from a category. Parameters: category=The category you want to gallerize, ' . 'refresh=Display refresh widget, resizewidth=If set, display thumbnails of this width, ' . 'width=Cell width (default 210), height=Cell height (default 350), ' . 'border=CSS Cell border (default solid 2px #999999), margin=Cell margin in px (default 5) ' . 'padding=Cell padding in px (default 5), background=Cell background (default #dddddd), ' . 'displayhelp=If true, display a line explaining how to add to the gallery (default false)', 'author' => 'Stefano Rivera: http://rivera.za.net/' //'url' => 'http://meta.wikimedia.org/wiki/DynamicPageList' ); function wfCategoryGalleryExtension() { global $wgParser; $wgParser->setHook( "category-gallery", "printCategoryGallery" ); } function printCategoryGallery($input, $argv, &$parser) { global $wgUser, $wgContLang; // Parameters $category = $argv['category']; $refresh = (isset($argv['refresh']) && in_array(strtolower($argv['refresh']), array("true", "refresh", 1))); $resizeWidth = isset($argv['resizewidth']) ? $argv['resizewidth'] : false; $width = isset($argv['width']) ? $argv['width'] : 210; $height = isset($argv['height']) ? $argv['height'] : 350; $border = isset($argv['border']) ? $argv['border'] : "solid 2px #999999"; $margin = isset($argv['margin']) ? $argv['margin'] : 5; $padding = isset($argv['padding']) ? $argv['padding'] : 5; $background = isset($argv['background']) ? $argv['background'] : "#dddddd"; $displayHelp = (isset($argv['displayhelp']) && in_array(strtolower($argv['refresh']), array("true", "displayhelp", 1))); $sk =& $wgUser->getSkin(); $local_parser = new Parser; $catKey = Title::newFromText($local_parser->transformMsg($category, $parser->mOptions))->getDbKey(); // Build the SQL query $dbr =& wfGetDB( DB_SLAVE ); $select = "SELECT page_namespace, page_title, old_text, img_description " . "FROM " . $dbr->tableName('page') . " " . "LEFT JOIN " . $dbr->tableName('revision') . " ON page_latest = rev_id " . "LEFT JOIN " . $dbr->tableName('text') . " ON old_id = rev_text_id " . "LEFT JOIN " . $dbr->tableName('image') . " ON page_title = img_name " . "INNER JOIN " . $dbr->tableName('categorylinks') . " " . "ON page_id = cl_from AND cl_to = " . $dbr->addQuotes($catKey) . " "; $where = " WHERE page_namespace = " . $wgContLang->getNsIndex('Image') . " " . "ORDER BY img_name "; $res = $dbr->query($select, $where); $output = "

\n"; if ($dbr->numRows($res) == 0) $output .= "

Nothing to display in gallery

"; else { if ($refresh) $output .= $sk->makeKnownLinkObj($parser->getTitle(), "Refresh Gallery", "action=purge"); while ($row = $dbr->fetchObject($res)) { // Used for links: $title = Title::makeTitle($row->page_namespace, $row->page_title); // If there is no page text, but there is an image description, we read that instead. $description = trim($row->old_text); if ($description == "") $description = trim($row->img_description); $description = explode("\n", $description); // Get the Description (wikitext) $text = implode("\n", preg_grep('/^;\s*Description\s*:/', $description)); $text = preg_replace('/^;\s*Description\s*:\s*/', '', $text); $text = $local_parser->parse($text, $parser->mTitle, $parser->mOptions, true, false); // Get the alternative Link $link = implode("\n", preg_grep('/^;\s*Link\s*:\s*\[\[.*\]\]/', $description)); $link = preg_replace('/^;\s*Link\s*:\s*\[\[(.*)\]\]/', '$1', $link); $nice_nick = preg_replace('/\.[^.]*/', '', $row->page_title); if ($link == "") $link = $nice_nick; $link = $sk->makeLinkObj(Title::makeTitle(0, $link), $nice_nick); $image = $sk->makeImageLinkObj($title, "Label", $nice_nick, '', $resizeWidth); // Output $output .= "

"; $output .= $image; $output .= "

" . $link . "

"; $output .= "

" . $text->getText() . "

"; $output .= "

\n"; } } $output .= "

"; // End the floatie world $output .= "

"; if ($displayHelp) $output .= "

To add to this gallery, upload an image, and put it in [[Category:${category}]].

"; return $output; } # vim:tabstop=2:expandtab: