forked from Public/pics
117 lines
3.0 KiB
PHP
117 lines
3.0 KiB
PHP
<?php
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/*****************************************************************************
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* ViewPhoto.php
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* Contains the view photo controller
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*
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* Kabuki CMS (C) 2013-2016, Aaron van Geffen
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*****************************************************************************/
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class ViewPhoto extends HTMLController
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{
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public function __construct()
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{
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// Ensure we're logged in at this point.
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$user = Registry::get('user');
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if (!$user->isLoggedIn())
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throw new NotAllowedException();
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$photo = Asset::fromSlug($_GET['slug']);
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if (empty($photo))
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throw new NotFoundException();
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parent::__construct($photo->getTitle() . ' - ' . SITE_TITLE);
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$author = $photo->getAuthor();
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if (isset($_REQUEST['confirm_delete']) || isset($_REQUEST['delete_confirmed']))
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$this->handleConfirmDelete($user, $author, $photo);
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else
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$this->handleViewPhoto($user, $author, $photo);
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// Add an edit button to the admin bar.
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if ($user->isAdmin())
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$this->admin_bar->appendItem(BASEURL . '/editasset/?id=' . $photo->getId(), 'Edit this photo');
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}
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private function handleConfirmDelete(User $user, User $author, Asset $photo)
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{
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if (!($user->isAdmin() || $user->getUserId() === $author->getUserId()))
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throw new NotAllowedException();
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if (isset($_REQUEST['confirm_delete']))
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{
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$page = new ConfirmDeletePage($photo->getImage());
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$this->page->adopt($page);
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}
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else if (isset($_REQUEST['delete_confirmed']))
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{
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$album_url = $photo->getSubdir();
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$photo->delete();
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header('Location: ' . BASEURL . '/' . $album_url);
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exit;
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}
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}
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private function handleViewPhoto(User $user, User $author, Asset $photo)
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{
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if (!empty($_POST))
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$this->handleTagging($photo->getImage());
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$page = new PhotoPage($photo->getImage());
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// Exif data?
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$exif = EXIF::fromFile($photo->getFullPath());
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if ($exif)
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$page->setExif($exif);
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// What tag are we browsing?
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$tag = isset($_GET['in']) ? Tag::fromId($_GET['in']) : null;
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$id_tag = isset($tag) ? $tag->id_tag : null;
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// Find previous photo in set.
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$previous_url = $photo->getUrlForPreviousInSet($id_tag);
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if ($previous_url)
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$page->setPreviousPhotoUrl($previous_url);
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// ... and the next photo, too.
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$next_url = $photo->getUrlForNextInSet($id_tag);
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if ($next_url)
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$page->setNextPhotoUrl($next_url);
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if ($user->isAdmin() || $user->getUserId() === $author->getUserId())
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$page->setIsAssetOwner(true);
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$this->page->adopt($page);
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$this->page->setCanonicalUrl($photo->getPageUrl());
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}
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private function handleTagging(Image $photo)
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{
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header('Content-Type: text/json; charset=utf-8');
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// Are we tagging a photo?
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if (!isset($_POST['id_tag']))
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{
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echo json_encode(['error' => true, 'msg' => 'Invalid tag request.']);
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exit;
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}
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// We are!
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if (!isset($_POST['delete']))
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{
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$photo->linkTags([(int) $_POST['id_tag']]);
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echo json_encode(['success' => true]);
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exit;
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}
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// ... deleting, that is.
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else
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{
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$photo->unlinkTags([(int) $_POST['id_tag']]);
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echo json_encode(['success' => true]);
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exit;
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}
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}
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}
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