improve previous / next function in photo gallery
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@ -937,11 +937,17 @@ function photos_content(App $a)
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$nxt = null;
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foreach ($prvnxt as $z => $entry) {
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if ($entry['resource-id'] == $ph[0]['resource-id']) {
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$prv = $z - 1;
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$nxt = $z + 1;
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$prv = ($order_field === 'created') ? ($z - 1) : ($z + 1);
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$nxt = ($order_field === 'created') ? ($z + 1) : ($z - 1);
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if ($prv < 0) {
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$prv = count($prvnxt) - 1;
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}
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if ($nxt < 0) {
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$nxt = count($prvnxt) - 1;
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}
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if ($prv >= count($prvnxt)) {
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$prv = 0;
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}
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if ($nxt >= count($prvnxt)) {
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$nxt = 0;
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}
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