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<?php
/**
* Packed overlay image gallery. All images adjusted to be same height and
* image caption being placed over top of image.
*
* 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 PackedOverlayImageGallery extends PackedImageGallery {
/**
* Add the wrapper html around the thumb's caption
*
* @param String $galleryText The caption
* @param MediaTransformOutput|boolean $thumb The thumb this caption is for or false for bad image.
*/
protected function wrapGalleryText( $galleryText, $thumb ) {
// If we have no text, do not output anything to avoid
// ugly white overlay.
if ( trim( $galleryText ) === '' ) {
return '';
}
# ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
# in version 4.8.6 generated crackpot html in its absence, see:
# http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
$thumbWidth = $this->getGBWidth( $thumb ) - $this->getThumbPadding() - $this->getGBPadding();
$captionWidth = ceil( $thumbWidth - 20 );
$outerWrapper = '<div class="gallerytextwrapper" style="width: ' . $captionWidth . 'px">';
return "\n\t\t\t" . $outerWrapper . '<div class="gallerytext">' . "\n"
. $galleryText
. "\n\t\t\t</div>";
}
}
/**
* Same as Packed except different CSS is applied to make the
* caption only show up on hover. If a touch screen is detected,
* falls back to PackedHoverGallery. Degrades gracefully for
* screen readers.
*/
class PackedHoverImageGallery extends PackedOverlayImageGallery { }
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