34 lines
834 B
PHP
34 lines
834 B
PHP
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<?php
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return function($site) {
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$files = $site->slideshow()->toFiles();
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$count = $files->count();
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$units = [];
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$i = 0;
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while ($i < $count) {
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$file = $files->nth($i);
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$nextFile = $files->nth($i + 1);
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$isPortrait = $file->type() === 'image' && $file->orientation() === 'portrait';
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$nextIsPortrait = $nextFile && $nextFile->type() === 'image' && $nextFile->orientation() === 'portrait';
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if ($isPortrait && $nextIsPortrait) {
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$units[] = ['pair' => true, 'a' => $file, 'b' => $nextFile];
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$i += 2;
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} else {
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$units[] = ['pair' => false, 'file' => $file];
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$i++;
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}
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}
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if ($site->areSlidesShuffled()->isTrue()) {
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shuffle($units);
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}
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return [
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'slides' => $units,
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];
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};
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