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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | */ |
| 20 | |
| 21 | /** |
| 22 | * Packed overlay image gallery. All images adjusted to be same height and |
| 23 | * image caption being placed over top of image. |
| 24 | */ |
| 25 | class PackedOverlayImageGallery extends PackedImageGallery { |
| 26 | /** |
| 27 | * Add the wrapper html around the thumb's caption |
| 28 | * |
| 29 | * @param string $galleryText The caption |
| 30 | * @param MediaTransformOutput|false $thumb The thumb this caption is for |
| 31 | * or false for bad image. |
| 32 | * @return string |
| 33 | */ |
| 34 | protected function wrapGalleryText( $galleryText, $thumb ) { |
| 35 | // If we have no text, do not output anything to avoid |
| 36 | // ugly white overlay. |
| 37 | if ( trim( $galleryText ) === '' ) { |
| 38 | return ''; |
| 39 | } |
| 40 | |
| 41 | $thumbWidth = $this->getGBWidth( $thumb ) - $this->getThumbPadding() - $this->getGBPadding(); |
| 42 | $captionWidth = ceil( $thumbWidth - 20 ); |
| 43 | |
| 44 | $outerWrapper = '<div class="gallerytextwrapper" style="width: ' . $captionWidth . 'px">'; |
| 45 | |
| 46 | return "\n\t\t\t" . |
| 47 | $outerWrapper . '<div class="gallerytext">' . $galleryText . "</div>" |
| 48 | . "\n\t\t\t</div>"; |
| 49 | } |
| 50 | } |