a.andreev/gallery-for-aav
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Public: make photo navigation loop at boundaries

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Alexander Andreev 2026-02-21 14:51:15 +03:00
parent 3fedcdc576
commit 948a4d184d
1 changed files with 10 additions and 4 deletions
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14
index.php
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@ -161,6 +161,8 @@ $detailTotal = 0;
$detailIndex = 0;
$prevPhotoId = 0;
$nextPhotoId = 0;
$firstPhotoId = 0;
$lastPhotoId = 0;
$detailSectionId = 0;
$photoTopics = [];
if ($photo) {
@ -191,6 +193,10 @@ if ($photo) {
}
}
$detailTotal = count($detailPhotos);
if ($detailTotal > 0) {
$firstPhotoId = (int)$detailPhotos[0]['id'];
$lastPhotoId = (int)$detailPhotos[$detailTotal - 1]['id'];
}
foreach ($detailPhotos as $i => $p) {
if ((int)$p['id'] !== $activePhotoId) {
continue;
@ -615,8 +621,8 @@ function outputWatermarked(string $path, string $mime): never
<div class="pager">
<div class="muted">Фото <?= (int)$detailIndex ?> из <?= (int)$detailTotal ?><?= $detailLocationLabel !== '' ? ' ' . h($detailLocationLabel) : '' ?></div>
<div class="pager-actions">
<a class="pager-link js-prev-photo<?= $prevPhotoId < 1 ? ' disabled' : '' ?>" href="?photo_id=<?= (int)$prevPhotoId ?><?= $isTopicMode ? '&topic_id=' . $activeTopicId : '&section_id=' . (int)$detailSectionId ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>">← Предыдущее</a>
<a class="pager-link js-next-photo<?= $nextPhotoId < 1 ? ' disabled' : '' ?>" href="?photo_id=<?= (int)$nextPhotoId ?><?= $isTopicMode ? '&topic_id=' . $activeTopicId : '&section_id=' . (int)$detailSectionId ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>">Следующее →</a>
<a class="pager-link js-prev-photo" href="?photo_id=<?= (int)($prevPhotoId > 0 ? $prevPhotoId : $lastPhotoId) ?><?= $isTopicMode ? '&topic_id=' . $activeTopicId : '&section_id=' . (int)$detailSectionId ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>">← Предыдущее</a>
<a class="pager-link js-next-photo" href="?photo_id=<?= (int)($nextPhotoId > 0 ? $nextPhotoId : $firstPhotoId) ?><?= $isTopicMode ? '&topic_id=' . $activeTopicId : '&section_id=' . (int)$detailSectionId ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>">Следующее →</a>
</div>
</div>
<?php endif; ?>
@ -655,8 +661,8 @@ function outputWatermarked(string $path, string $mime): never
<nav class="mobile-photo-nav" aria-label="Навигация по фото">
<button class="mobile-nav-link js-sidebar-toggle" type="button" aria-controls="sidebar" aria-expanded="false">Меню</button>
<div class="mobile-nav-meta">Фото <?= (int)$detailIndex ?> из <?= (int)$detailTotal ?><?= $detailLocationLabel !== '' ? ' ' . h($detailLocationLabel) : '' ?></div>
<a class="mobile-nav-link js-prev-photo<?= $prevPhotoId < 1 ? ' disabled' : '' ?>" href="?photo_id=<?= (int)$prevPhotoId ?><?= $isTopicMode ? '&topic_id=' . $activeTopicId : '&section_id=' . (int)$detailSectionId ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>" aria-disabled="<?= $prevPhotoId < 1 ? 'true' : 'false' ?>">←</a>
<a class="mobile-nav-link js-next-photo<?= $nextPhotoId < 1 ? ' disabled' : '' ?>" href="?photo_id=<?= (int)$nextPhotoId ?><?= $isTopicMode ? '&topic_id=' . $activeTopicId : '&section_id=' . (int)$detailSectionId ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>" aria-disabled="<?= $nextPhotoId < 1 ? 'true' : 'false' ?>">→</a>
<a class="mobile-nav-link js-prev-photo" href="?photo_id=<?= (int)($prevPhotoId > 0 ? $prevPhotoId : $lastPhotoId) ?><?= $isTopicMode ? '&topic_id=' . $activeTopicId : '&section_id=' . (int)$detailSectionId ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>" aria-disabled="false">←</a>
<a class="mobile-nav-link js-next-photo" href="?photo_id=<?= (int)($nextPhotoId > 0 ? $nextPhotoId : $firstPhotoId) ?><?= $isTopicMode ? '&topic_id=' . $activeTopicId : '&section_id=' . (int)$detailSectionId ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>" aria-disabled="false">→</a>
</nav>
<?php elseif ($hasMobileCatalogNav): ?>
<nav class="mobile-catalog-nav" aria-label="Навигация по каталогу">