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https://github.com/YunoHost-Apps/mediawiki_ynh.git
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60 lines
2.2 KiB
PHP
60 lines
2.2 KiB
PHP
<?php
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/**
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* Packed overlay image gallery. All images adjusted to be same height and
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* image caption being placed over top of image.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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class PackedOverlayImageGallery extends PackedImageGallery {
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/**
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* Add the wrapper html around the thumb's caption
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*
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* @param String $galleryText The caption
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* @param MediaTransformOutput|boolean $thumb The thumb this caption is for or false for bad image.
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*/
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protected function wrapGalleryText( $galleryText, $thumb ) {
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// If we have no text, do not output anything to avoid
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// ugly white overlay.
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if ( trim( $galleryText ) === '' ) {
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return '';
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}
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# ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
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# in version 4.8.6 generated crackpot html in its absence, see:
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# http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
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$thumbWidth = $this->getGBWidth( $thumb ) - $this->getThumbPadding() - $this->getGBPadding();
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$captionWidth = ceil( $thumbWidth - 20 );
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$outerWrapper = '<div class="gallerytextwrapper" style="width: ' . $captionWidth . 'px">';
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return "\n\t\t\t" . $outerWrapper . '<div class="gallerytext">' . "\n"
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. $galleryText
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. "\n\t\t\t</div>";
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}
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}
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/**
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* Same as Packed except different CSS is applied to make the
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* caption only show up on hover. If a touch screen is detected,
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* falls back to PackedHoverGallery. Degrades gracefully for
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* screen readers.
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*/
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class PackedHoverImageGallery extends PackedOverlayImageGallery { }
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