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PhotoPage: make prev/next photo logic more direct

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This commit is contained in:
Aaron van Geffen 2024-01-11 18:54:54 +01:00
parent 507357ba59
commit bc08e867f0
3 changed files with 20 additions and 35 deletions
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13
controllers/ViewPhoto.php
View File

@ -40,17 +40,8 @@ class ViewPhoto extends HTMLController
// What tag are we browsing? // What tag are we browsing?
$tag = isset($_GET['in']) ? Tag::fromId($_GET['in']) : null; $tag = isset($_GET['in']) ? Tag::fromId($_GET['in']) : null;
$id_tag = isset($tag) ? $tag->id_tag : null; if (isset($tag))
$page->setTag($tag);
// Find previous photo in set.
$previous_url = $photo->getUrlForPreviousInSet($id_tag);
if ($previous_url)
$page->setPreviousPhotoUrl($previous_url);
// ... and the next photo, too.
$next_url = $photo->getUrlForNextInSet($id_tag);
if ($next_url)
$page->setNextPhotoUrl($next_url);
$this->page->adopt($page); $this->page->adopt($page);
$this->page->setCanonicalUrl($photo->getPageUrl()); $this->page->setCanonicalUrl($photo->getPageUrl());

16
models/Asset.php
View File

@ -697,11 +697,11 @@ class Asset
$params); $params);
} }
public function getUrlForPreviousInSet($id_tag = null) public function getUrlForPreviousInSet(?Tag $tag)
{ {
$row = Registry::get('db')->queryAssoc(' $row = Registry::get('db')->queryAssoc('
SELECT a.* SELECT a.*
' . (isset($id_tag) ? ' ' . (isset($tag) ? '
FROM assets_tags AS t FROM assets_tags AS t
INNER JOIN assets AS a ON a.id_asset = t.id_asset INNER JOIN assets AS a ON a.id_asset = t.id_asset
WHERE t.id_tag = {int:id_tag} AND WHERE t.id_tag = {int:id_tag} AND
@ -715,24 +715,24 @@ class Asset
LIMIT 1', LIMIT 1',
[ [
'id_asset' => $this->id_asset, 'id_asset' => $this->id_asset,
'id_tag' => $id_tag, 'id_tag' => $tag->id_tag,
'date_captured' => $this->date_captured, 'date_captured' => $this->date_captured,
]); ]);
if ($row) if ($row)
{ {
$obj = self::byRow($row, 'object'); $obj = self::byRow($row, 'object');
return $obj->getPageUrl() . ($id_tag ? '?in=' . $id_tag : ''); return $obj->getPageUrl() . ($tag ? '?in=' . $tag->id_tag : '');
} }
else else
return false; return false;
} }
public function getUrlForNextInSet($id_tag = null) public function getUrlForNextInSet(?Tag $tag)
{ {
$row = Registry::get('db')->queryAssoc(' $row = Registry::get('db')->queryAssoc('
SELECT a.* SELECT a.*
' . (isset($id_tag) ? ' ' . (isset($tag) ? '
FROM assets_tags AS t FROM assets_tags AS t
INNER JOIN assets AS a ON a.id_asset = t.id_asset INNER JOIN assets AS a ON a.id_asset = t.id_asset
WHERE t.id_tag = {int:id_tag} AND WHERE t.id_tag = {int:id_tag} AND
@ -746,14 +746,14 @@ class Asset
LIMIT 1', LIMIT 1',
[ [
'id_asset' => $this->id_asset, 'id_asset' => $this->id_asset,
'id_tag' => $id_tag, 'id_tag' => $tag->id_tag,
'date_captured' => $this->date_captured, 'date_captured' => $this->date_captured,
]); ]);
if ($row) if ($row)
{ {
$obj = self::byRow($row, 'object'); $obj = self::byRow($row, 'object');
return $obj->getPageUrl() . ($id_tag ? '?in=' . $id_tag : ''); return $obj->getPageUrl() . ($tag ? '?in=' . $tag->id_tag : '');
} }
else else
return false; return false;

26
templates/PhotoPage.php
View File

@ -10,24 +10,13 @@ class PhotoPage extends Template
{ {
protected $photo; protected $photo;
private $exif; private $exif;
private $previous_photo_url = ''; private $tag;
private $next_photo_url = '';
public function __construct(Image $photo) public function __construct(Image $photo)
{ {
$this->photo = $photo; $this->photo = $photo;
} }
public function setPreviousPhotoUrl($url)
{
$this->previous_photo_url = $url;
}
public function setNextPhotoUrl($url)
{
$this->next_photo_url = $url;
}
public function html_main() public function html_main()
{ {
$this->photoNav(); $this->photoNav();
@ -86,18 +75,23 @@ class PhotoPage extends Template
</a>'; </a>';
} }
public function setTag(Tag $tag)
{
$this->tag = $tag;
}
private function photoNav() private function photoNav()
{ {
if ($this->previous_photo_url) if ($previousUrl = $this->photo->getUrlForPreviousInSet($this->tag))
echo ' echo '
<a href="', $this->previous_photo_url, '#photo_frame" id="previous_photo"><i class="bi bi-arrow-left"></i></a>'; <a href="', $previousUrl, '#photo_frame" id="previous_photo"><i class="bi bi-arrow-left"></i></a>';
else else
echo ' echo '
<span id="previous_photo"><i class="bi bi-arrow-left"></i></span>'; <span id="previous_photo"><i class="bi bi-arrow-left"></i></span>';
if ($this->next_photo_url) if ($nextUrl = $this->photo->getUrlForNextInSet($this->tag))
echo ' echo '
<a href="', $this->next_photo_url, '#photo_frame" id="next_photo"><i class="bi bi-arrow-right"></i></a>'; <a href="', $nextUrl, '#photo_frame" id="next_photo"><i class="bi bi-arrow-right"></i></a>';
else else
echo ' echo '
<span id="next_photo"><i class="bi bi-arrow-right"></i></span>'; <span id="next_photo"><i class="bi bi-arrow-right"></i></span>';