59 lines
2.4 KiB
PHP
59 lines
2.4 KiB
PHP
<?php
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// -------------------------------------------
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// kirby snippet GENERAL
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// Title: plg-carousel
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// funct: twitter bootstap carousel for photos in carousel subpage (folder)
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// modified for bootstrap 4 !
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// copyright: Jannik Beyerstedt | http://jannikbeyerstedt.de | code@jannikbeyerstedt.de
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// license: http://www.gnu.org/licenses/gpl-3.0.txt GPLv3 License
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// usage:
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// snippet('plg-carousel', array('currentPage'=>$page,
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// 'preNormal'=>'optional html to add before carousel',
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// 'preAlt'=>'html if snippet is not displayed (for other styles)'))
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// and set these constants in config.php:
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//c::set('plg_carousel.sort', 'sort'); // sortBy parameter: sort, title, etc.
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//c::set('plg_carousel.dir', 'asc'); // sortBy direction: asc, desc
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// -------------------------------------------
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// display carousel only if there are images
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$carouselFolder = $currentPage->children()->find('carousel');
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if (!isset($preNormal)) {$preNormal="";}
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if (!isset($preAlt)) {$preAlt="";}
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$sort = c::get('plg_carousel.sort', 'title');
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$sdir = c::get('plg_carousel.dir', 'desc');
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// if folder exists
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if (!(false==$carouselFolder) && ($carouselFolder->hasImages())) : echo $preNormal
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?>
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<div id="myCarousel" class="carousel slide" data-ride="carousel">
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<!-- Indicators -->
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<ol class="carousel-indicators">
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<?php $n=-1; foreach($carouselFolder->images()->sortBy($sort, $sdir) as $image): $n++; ?>
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<li data-target="#myCarousel" data-slide-to="<?php echo $n ?>" class="<?php if($n==0) echo ' active' ?>"></li>
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<?php endforeach ?>
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</ol>
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<div class="carousel-inner" role="listbox">
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<?php $n=-1; foreach($carouselFolder->images()->sortBy($sort, $sdir) as $image): $n++; ?>
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<div class="carousel-item<?php if($n==0) echo ' active' ?>">
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<img src="<?php echo $image->url() ?>" alt="<?php echo $image->title()->html() ?>" />
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<div class="carousel-caption">
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<h3><?php echo $image->heading()->kirbytext() ?></h3>
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<?php echo $image->caption()->kirbytext() ?>
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</div>
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</div>
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<?php endforeach ?>
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</div>
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<a class="left carousel-control" href="#myCarousel" data-slide="prev"><span class="glyphicon glyphicon-chevron-left"></span></a>
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<a class="right carousel-control" href="#myCarousel" data-slide="next"><span class="glyphicon glyphicon-chevron-right"></span></a>
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</div>
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<?php else : echo $preAlt ?>
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<?php endif ?>
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