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authorPierre Schmitz <pierre@archlinux.de>2013-12-08 09:55:49 +0100
committerPierre Schmitz <pierre@archlinux.de>2013-12-08 09:55:49 +0100
commit4ac9fa081a7c045f6a9f1cfc529d82423f485b2e (patch)
treeaf68743f2f4a47d13f2b0eb05f5c4aaf86d8ea37 /includes/gallery/PackedImageGallery.php
parentaf4da56f1ad4d3ef7b06557bae365da2ea27a897 (diff)
Update to MediaWiki 1.22.0
Diffstat (limited to 'includes/gallery/PackedImageGallery.php')
-rw-r--r--includes/gallery/PackedImageGallery.php105
1 files changed, 105 insertions, 0 deletions
diff --git a/includes/gallery/PackedImageGallery.php b/includes/gallery/PackedImageGallery.php
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+<?php
+/**
+ * Packed image gallery. All images adjusted to be same height.
+ *
+ * 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
+ */
+
+class PackedImageGallery extends TraditionalImageGallery {
+
+ function __construct( $mode = 'traditional' ) {
+ parent::__construct( $mode );
+ // Does not support per row option.
+ $this->mPerRow = 0;
+ }
+
+ /**
+ * We artificially have 1.5 the resolution neccessary so that
+ * we can scale it up by that much on the client side, without
+ * worrying about requesting a new image.
+ */
+ const SCALE_FACTOR = 1.5;
+
+ protected function getVPad( $boxHeight, $thumbHeight ) {
+ return ( $this->getThumbPadding() + $boxHeight - $thumbHeight / self::SCALE_FACTOR ) / 2;
+ }
+
+ protected function getThumbPadding() {
+ return 0;
+ }
+
+ protected function getGBPadding() {
+ return 2;
+ }
+
+ /**
+ * @param File $img The file being transformed. May be false
+ */
+ protected function getThumbParams( $img ) {
+ if ( $img && $img->getMediaType() === MEDIATYPE_AUDIO ) {
+ $width = $this->mWidths;
+ } else {
+ // We want the width not to be the constraining
+ // factor, so use random big number.
+ $width = $this->mHeights * 10 + 100;
+ }
+ // self::SCALE_FACTOR so the js has some room to manipulate sizes.
+ return array(
+ 'width' => $width * self::SCALE_FACTOR,
+ 'height' => $this->mHeights * self::SCALE_FACTOR,
+ );
+ }
+
+ protected function getThumbDivWidth( $thumbWidth ) {
+ // Require at least 60px wide, so caption is wide enough to work.
+ if ( $thumbWidth < 60 * self::SCALE_FACTOR ) {
+ $thumbWidth = 60 * self::SCALE_FACTOR;
+ }
+ return $thumbWidth / self::SCALE_FACTOR + $this->getThumbPadding();
+ }
+
+ /**
+ * @param MediaTransformOutput|bool $thumb the thumbnail, or false if no thumb (which can happen)
+ */
+ protected function getGBWidth( $thumb ) {
+ $thumbWidth = $thumb ? $thumb->getWidth() : $this->mWidths * self::SCALE_FACTOR;
+ return $this->getThumbDivWidth( $thumbWidth ) + $this->getGBPadding();
+ }
+
+ protected function adjustImageParameters( $thumb, &$imageParameters ) {
+ // Re-adjust back to normal size.
+ $imageParameters['override-width'] = ceil( $thumb->getWidth() / self::SCALE_FACTOR );
+ $imageParameters['override-height'] = ceil( $thumb->getHeight() / self::SCALE_FACTOR );
+ }
+
+ /**
+ * Add javascript which auto-justifies the rows by manipulating the image sizes.
+ * Also ensures that the hover version of this degrades gracefully.
+ */
+ protected function getModules() {
+ return array( 'mediawiki.page.gallery' );
+ }
+
+ /**
+ * Do not support per-row on packed. It really doesn't work
+ * since the images have varying widths.
+ */
+ public function setPerRow( $num ) {
+ return;
+ }
+}