131 lines
3.6 KiB
PHP
131 lines
3.6 KiB
PHP
<?php
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/*****************************************************************************
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* ViewPhotoAlbum.php
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* Contains the photo album index controller
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*
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* Kabuki CMS (C) 2013-2015, Aaron van Geffen
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*****************************************************************************/
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class ViewPhotoAlbum extends HTMLController
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{
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protected $iterator;
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protected $total_count;
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protected $base_url;
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const PER_PAGE = 24;
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public function __construct($title = 'Photos - ' . SITE_TITLE)
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{
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// Viewing an album?
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if (isset($_GET['tag']))
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{
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$tag = Tag::fromSlug($_GET['tag']);
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$id_tag = $tag->id_tag;
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$title = $tag->tag;
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$description = !empty($tag->description) ? '<p>' . $tag->description . '</p>' : '';
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// Can we go up a level?
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if ($tag->id_parent != 0)
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{
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$ptag = Tag::fromId($tag->id_parent);
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$description .= '<p><a href="' . BASEURL . '/' . (!empty($ptag->slug) ? $ptag->slug . '/' : '') . '">« Go back to "' . $ptag->tag . '"</a></p>';
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}
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elseif ($tag->kind === 'Person')
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$description .= '<p><a href="' . BASEURL . '/people/">« Go back to "People"</a></p>';
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}
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// View the album root.
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else
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{
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$id_tag = 1;
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$title = 'Albums';
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$description = '';
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}
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// What page are we at?
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$page = isset($_GET['page']) ? (int) $_GET['page'] : 1;
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parent::__construct($title . ' - Page ' . $page . ' - ' . SITE_TITLE);
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if ($id_tag !== 1)
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$this->page->adopt(new DummyBox($title, $description, 'page_title_box'));
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// Fetch subalbums, but only if we're on the first page.
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if ($page === 1)
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{
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$albums = $this->getAlbums($id_tag);
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$index = new AlbumIndex($albums);
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$this->page->adopt($index);
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}
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// Load a photo mosaic for the current tag.
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list($mosaic, $total_count) = $this->getPhotoMosaic($id_tag, $page);
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if (isset($mosaic))
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$this->page->adopt(new PhotosIndex($mosaic, Registry::get('user')->isAdmin()));
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// Make a page index as needed, while we're at it.
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if ($total_count > self::PER_PAGE)
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{
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$index = new PageIndex([
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'recordCount' => $total_count,
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'items_per_page' => self::PER_PAGE,
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'start' => (isset($_GET['page']) ? $_GET['page'] - 1 : 0) * self::PER_PAGE,
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'base_url' => BASEURL . '/' . (isset($_GET['tag']) ? $_GET['tag'] . '/' : ''),
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'page_slug' => 'page/%PAGE%/',
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]);
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$this->page->adopt(new Pagination($index));
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}
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// Set the canonical url.
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$this->page->setCanonicalUrl(BASEURL . '/' . (isset($_GET['tag']) ? $_GET['tag'] . '/' : ''));
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}
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public function getPhotoMosaic($id_tag, $page)
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{
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// Create an iterator.
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list($this->iterator, $total_count) = AssetIterator::getByOptions([
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'id_tag' => $id_tag,
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'order' => 'date_captured',
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'direction' => 'desc',
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'limit' => self::PER_PAGE,
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'page' => $page,
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], true);
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$mosaic = $total_count > 0 ? new PhotoMosaic($this->iterator) : null;
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return [$mosaic, $total_count];
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}
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private function getAlbums($id_tag)
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{
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// Fetch subalbums.
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$subalbums = Tag::getAlbums($id_tag);
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// What assets are we using?
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$id_assets = array_map(function($album) {
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return (int) $album['id_asset_thumb'];
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}, $subalbums);
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// Fetch assets for thumbnails.
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$assets = Asset::fromIds($id_assets, 'object');
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// Build album list.
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$albums = [];
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foreach ($subalbums as $album)
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{
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$albums[$album['id_tag']] = [
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'id_tag' => $album['id_tag'],
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'caption' => $album['tag'],
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'link' => BASEURL . '/' . $album['slug'] . '/',
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'thumbnail' => !empty($album['id_asset_thumb']) ? $assets[$album['id_asset_thumb']]->getImage() : null,
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];
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}
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return $albums;
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}
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public function __destruct()
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{
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if (isset($this->iterator))
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$this->iterator->clean();
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}
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}
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