582 lines
26 KiB
PHP
582 lines
26 KiB
PHP
<!DOCTYPE htm>
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<!-- Copyright (C) 2021 Alexander Rosenberg
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- This file is AGPL v3. See LICENSE file for more information
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-->
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<html>
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<?php
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require 'options.php';
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require 'library.php';
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require 'Album.php';
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if ($_SERVER['REQUEST_METHOD'] != 'GET' && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
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http_response_code(406);
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display_error_message('Request method not supported');
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exit(0);
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}
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if (!isset($_GET['album']) || !in_array($_GET['album'], $LIBRARY_INFO['albums'])) {
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http_response_code(404);
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display_error_message('No album specified');
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exit(0);
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}
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$album = new Album($_GET['album']);
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if (!$album->is_valid()) {
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http_response_code(404);
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display_error_message('Album not found');
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exit(0);
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}
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if (count($album->get_images()) == 0) {
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http_response_code(400);
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display_error_message('Album empty');
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exit(0);
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}
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$image = 0;
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if (isset($_GET['image'])) {
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$image = $_GET['image'];
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if (!ctype_digit($image)) {
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http_response_code(404);
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display_error_message('Image not found in album');
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exit(0);
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} else if ($image >= count($album->get_images())) {
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$image = count($album->get_images()) - 1;
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}
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}
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?>
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<head>
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<title><?php echo htmlspecialchars($album->get_title() . ' - ' . $LIBRARY_INFO['name'], ENT_QUOTES | ENT_HTML5); ?></title>
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<link rel="stylesheet" href="global.css" />
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<link rel="stylesheet" href="view.css" />
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<link rel="stylesheet" href="Album.css" />
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<link rel="icon" type="image/svg" href="favicon.svg" />
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</head>
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<body>
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<a id="close-button" href="/">X</a>
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<div id="info-button-wrapper">
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<a id="download-button" title="Download image" download><img id="download-button-image" src="download-button.svg" /></a>
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<div id="info-button" title="Image info" tabindex="0" onclick="show_metadata_window()">i</div>
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<img id="size-button" title="Toggle HD view" tabindex="0" onclick="toggle_size()" src="sd.svg" />
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<img id="expand-button" title="Toggle sidebar" tabindex="0" onclick="toggle_expand()" src="expand-button.svg" />
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</div>
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<div id="album-title"><?php echo htmlspecialchars($album->get_title(), ENT_QUOTES | ENT_HTML5); ?></div>
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<div id="sidebar-wrapper">
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<div id="sidebar">
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<?php
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foreach ($album->get_images() as $i) {
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echo $album->get_image_entry($i);
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}
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?>
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</div>
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</div>
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<div id="image-and-info-wrapper">
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<div id="main-image-wrapper">
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<img class="main-viewer" id="main-image" onload="media_load_handler()" />
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<video style="display: none;" class="main-viewer" id="main-video" onload="media_load_handler()" controls></video>
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<img style="display: none;" id="main-audio-image" src="music-icon.svg"/>
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<audio style="display: none;" class="main-viewer" id="main-audio" onload="media_load_handler()" controls></audio>
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<div id="loading-overlay">
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<div id="loading-text">Loading...</div>
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</div>
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</div>
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<div id="image-nav-wrapper">
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<div id="prev-image-button" onclick="change_image(-1)" tabindex="0"><</div>
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<div id="current-image-text"><?php echo htmlspecialchars($image + 1 . ' / ' . count($album->get_images()), ENT_QUOTES | ENT_HTML5); ?></div>
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<div id="next-image-button" onclick="change_image(1)" tabindex="0">></div>
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</div>
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<div id="image-description"></div>
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</div>
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<div id="metadata-window">
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<div id="close-metadata-window-button-wrapper">
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<div id="close-metadata-window-button" onclick="hide_metadata_window()">X</div>
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</div>
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<div class="metadata-prop-wrapper">
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<div class="metadata-prop-desc" id="date-prop-name">Date Taken:</div>
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<div class="metadata-prop-value" id="date-prop"></div>
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</div>
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<div class="metadata-prop-wrapper">
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<div class="metadata-prop-desc" id="time-prop-name">Time Taken:</div>
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<div class="metadata-prop-value" id="time-prop"></div>
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</div>
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<div class="metadata-prop-wrapper">
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<div class="metadata-prop-desc">File Name:</div>
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<div class="metadata-prop-value" id="file-name-prop"></div>
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</div>
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<div class="metadata-prop-wrapper">
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<div class="metadata-prop-desc" id="type-prop-name">Image Type:</div>
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<div class="metadata-prop-value" id="image-type-prop"></div>
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</div>
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<div class="metadata-prop-wrapper">
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<div class="metadata-prop-desc">File Size:</div>
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<div class="metadata-prop-value" id="file-size-prop"></div>
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</div>
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<div class="metadata-prop-wrapper" id="res-prop-wrapper">
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<div class="metadata-prop-desc" id="res-prop-name">Image Size:</div>
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<div class="metadata-prop-value" id="image-size-prop"></div>
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</div>
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<div id="map-wrapper">
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<iframe id="metadata-map" width="100%" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" style="border: 1px solid black; height: 40vh;"></iframe>
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<div id="source-links">
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<a class="metadata-link" id="view-map-link" target="_blank">View Larger Map</a>
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·
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<a class="metadata-link" target="_blank" href="https://www.gnu.org/licenses/agpl-3.0.en.html">Page License</a>
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·
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<a class="metadata-link" target="_blank" href="https://gitlab.com/zander671/art-museum">Page Source</a>
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</div>
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</div>
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</div>
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<script type="text/javascript">
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var PAGE_SIZE = Math.floor((window.innerHeight * 0.8) / 75) * 2;
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const MAX_IMAGES = <?php echo count($album->get_images()); ?>;
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const MAP_BASE_URL = "https://www.openstreetmap.org/#map=16/";
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var jump_count = 0;
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var current_image = <?php echo $image; ?>;
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var img_lat = 0;
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var img_lon = 0;
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var full_size = false;
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var enable_touch = false;
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var expanded = false;
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var album_title = document.getElementById('album-title');
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var info_button = document.getElementById('info-button');
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var info_button_wrapper = document.getElementById('info-button-wrapper');
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var download_button_image = document.getElementById('download-button-image');
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var expand_button = document.getElementById('expand-button');
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var size_button = document.getElementById('size-button');
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var album_title = document.getElementById('album-title');
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var image_and_info_wrapper = document.getElementById('image-and-info-wrapper');
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var main_image_wrapper = document.getElementById('main-image-wrapper');
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var main_image = document.getElementById('main-image');
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var main_video = document.getElementById('main-video');
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var main_audio = document.getElementById('main-audio');
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var main_audio_image = document.getElementById('main-audio-image');
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var download_button = document.getElementById('download-button');
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var sidebar = document.getElementById('sidebar');
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var sidebar_wrapper = document.getElementById('sidebar-wrapper');
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var prev_image_button = document.getElementById('prev-image-button');
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var next_image_button = document.getElementById('next-image-button');
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var current_image_text = document.getElementById('current-image-text');
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var image_description = document.getElementById('image-description');
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var date_prop_name = document.getElementById('date-prop-name');
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var date_prop = document.getElementById('date-prop');
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var time_prop_name = document.getElementById('time-prop-name');
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var time_prop = document.getElementById('time-prop');
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var file_name_prop = document.getElementById('file-name-prop');
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var image_type_prop = document.getElementById('image-type-prop');
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var file_size_prop = document.getElementById('file-size-prop');
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var image_size_prop = document.getElementById('image-size-prop');
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var map_wrapper = document.getElementById('map-wrapper');
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var map_elem = document.getElementById('metadata-map');
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var view_map_link = document.getElementById('view-map-link');
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var metadata_window = document.getElementById('metadata-window');
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var type_prop_name = document.getElementById('type-prop-name');
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var res_prop_name = document.getElementById('res-prop-name');
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var res_prop_wrapper = document.getElementById('res-prop-wrapper');
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var loading_overlay = document.getElementById('loading-overlay');
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/* the following 2 functions source:
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https://stackoverflow.com/questions/57776001/how-to-detect-ipad-pro-as-ipad-using-javascript */
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function isIOS() {
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if (/iPad|iPhone|iPod/.test(navigator.platform)) {
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return true;
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} else {
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return navigator.maxTouchPoints &&
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navigator.maxTouchPoints > 2 &&
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/MacIntel/.test(navigator.platform);
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}
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}
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function isIpadOS() {
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return navigator.maxTouchPoints &&
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navigator.maxTouchPoints > 2 &&
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/MacIntel/.test(navigator.platform);
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}
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function show_metadata_window() {
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metadata_window.style.display = "initial";
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}
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function hide_metadata_window() {
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set_map_location(img_lat, img_lon);
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metadata_window.style.display = "none";
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}
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function get_map_source_string(lat, lon, zoom = 15) {
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return "https://www.openstreetmap.org/export/embed.html?bbox=" + lon + "," + lat + "," + lon + "," + lat + "&layer=mapnik&marker=" + lat + "," + lon;
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}
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function get_map_href_string(lat, lon, zoom = 15) {
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return "http://www.openstreetmap.org/?mlat=" + lat + "&mlon=" + lon + "&layers=M#map=" + zoom + "/" + lat + "/" + lon;
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}
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function set_map_location(lat, lon, zoom = 15) {
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map_elem.src = get_map_source_string(lat, lon, zoom);
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view_map_link.href = get_map_href_string(lat, lon, zoom);
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}
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function deg_to_dec(loc) {
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return (+loc[0]) + (loc[1] / 60) + (loc[2] / 3600);
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}
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function image_ready(ie) {
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return ie.complete;
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}
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// Main image must be fully loaded
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function update_image_metadata(ie) {
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if (!image_ready(ie)) {
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ie.onload = function() { update_image_metadata(ie) };
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} else {
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date_prop_name.textContent = 'Date Taken: ';
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time_prop_name.textContent = 'Time Taken: ';
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type_prop_name.textContent = 'Image Type: ';
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res_prop_wrapper.style.display = 'flex';
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res_prop_name.textContent = 'Image Size: ';
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image_description.textContent = ie.parentElement.getAttribute('data-desc');
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var date = ie.parentElement.getAttribute('data-date');
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if (date === '') {
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date = 'Unknown';
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}
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var time = ie.parentElement.getAttribute('data-time');
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if (time === '') {
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time = 'Unknown';
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}
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date_prop.textContent = date;
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time_prop.textContent = time;
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var lat = ie.parentElement.getAttribute('data-lat');
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var lon = ie.parentElement.getAttribute('data-lon');
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if (lat === '' || lon === '') {
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map_wrapper.style.display = "none";
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} else {
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img_lat = lat;
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img_lon = lon;
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set_map_location(img_lat, img_lon);
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map_wrapper.style.display = "initial";
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}
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file_name_prop.textContent = ie.parentElement.getAttribute('data-name');
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file_size_prop.textContent = ie.parentElement.getAttribute('data-size') + " B";
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image_type_prop.textContent = ie.parentElement.getAttribute('data-type');
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image_size_prop.textContent = ie.getAttribute('data-size');
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}
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}
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function video_ready(ve) {
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return ve.readyState > 3;
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}
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// Main video must be fully loaded
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function update_video_metadata(ve) {
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if (!video_ready(ve)) {
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ve.onloadedmetadata = function () { update_video_metadata(ve) };
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} else {
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date_prop_name.textContent = 'Date Recorded: ';
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time_prop_name.textContent = 'Time Recorded: ';
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type_prop_name.textContent = 'Video Type: ';
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res_prop_wrapper.style.display = 'flex';
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res_prop_name.textContent = 'Video Size: ';
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image_description.textContent = ve.parentElement.getAttribute('data-desc');
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var date = ve.parentElement.getAttribute('data-date');
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if (date === '') {
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date = 'Unknown';
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}
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var time = ve.parentElement.getAttribute('data-time');
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if (time === '') {
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time = 'Unknown';
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}
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date_prop.textContent = date;
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time_prop.textContent = time;
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var lat = ve.parentElement.getAttribute('data-lat');
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var lon = ve.parentElement.getAttribute('data-lon');
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if (lat === '' || lon === '') {
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map_wrapper.style.display = "none";
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} else {
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img_lat = lat;
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img_lon = lon;
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set_map_location(img_lat, img_lon);
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map_wrapper.style.display = "initial";
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}
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file_name_prop.textContent = ve.parentElement.getAttribute('data-name');
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file_size_prop.textContent = ve.parentElement.getAttribute('data-size') + " B";
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image_type_prop.textContent = ve.parentElement.getAttribute('data-type');
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image_size_prop.textContent = ve.videoWidth + "x" + ve.videoHeight;
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}
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}
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function audio_ready(ae) {
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return ae.readyState > 2;
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}
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// Main video must be fully loaded
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function update_audio_metadata(ae) {
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if (!audio_ready(ae)) {
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ae.onloadedmetadata = function () { update_video_metadata(ae) };
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} else {
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date_prop_name.textContent = "Date Recorded: ";
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time_prop_name.textContent = "Time Recorded: ";
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type_prop_name.textContent = 'Audio Type: ';
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res_prop_wrapper.style.display = 'none';
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res_prop_name.textContent = 'Audio Duration: ';
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image_description.textContent = ae.parentElement.getAttribute('data-desc');
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var date = ae.parentElement.getAttribute('data-date');
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if (date === '') {
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date = 'Unknown';
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}
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var time = ae.parentElement.getAttribute('data-time');
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if (time === '') {
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time = 'Unknown';
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}
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date_prop.textContent = date;
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time_prop.textContent = time;
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var lat = ae.parentElement.getAttribute('data-lat');
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var lon = ae.parentElement.getAttribute('data-lon');
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if (lat === '' || lon === '') {
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map_wrapper.style.display = "none";
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} else {
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img_lat = lat;
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img_lon = lon;
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set_map_location(img_lat, img_lon);
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map_wrapper.style.display = "initial";
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}
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file_name_prop.textContent = ae.parentElement.getAttribute('data-name');
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file_size_prop.textContent = ae.parentElement.getAttribute('data-size') + " B";
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image_type_prop.textContent = ae.parentElement.getAttribute('data-type');
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}
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}
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function get_time_string(dur) {
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var h = Math.floor(dur / 3600);
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dur -= h * 3600;
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var m = Math.floor(dur / 60);
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dur -= m * 60;
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var s = Math.round(dur);
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if (!(h <= 0)) {
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return h + "h " + m + "m " + s + "s";
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} else if (!(m <= 0)) {
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return m + "m " + s + "s";
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} else {
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return s + "s";
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}
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}
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// Handle resize stuff
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function windowResizeHandler() {
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if (!isIpadOS() && window.innerWidth < 1000) {
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document.querySelectorAll('.sidebar-image-wrapper').forEach((e) => {
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e.style.width = "30vw";
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e.style.height = "30vw";
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});
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sidebar_wrapper.style.width = "100%";
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main_image_wrapper.style.height = 'initial';
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main_image_wrapper.style.marginTop = '2em';
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metadata_window.style.width = "80vw";
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map_elem.style.height = '60vh';
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album_title.style.marginTop = '2em';
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enable_touch = true;
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} else {
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document.querySelectorAll('.sidebar-image-wrapper').forEach((e) => {
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e.style.width = "10vw";
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e.style.height = "10vw";
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});
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sidebar_wrapper.style.width = "initial";
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main_image_wrapper.style.height = '76vh';
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main_image_wrapper.style.marginTop = '0';
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metadata_window.style.width = "40vw";
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album_title.style.marginTop = '0';
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map_elem.style.height = '40vh';
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enable_touch = false;
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}
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info_button.style.width = info_button.offsetHeight + 'px';
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download_button_image.style.width = info_button.offsetHeight + 'px';
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download_button_image.style.height = info_button.offsetHeight + 'px';
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download_button.style.display = "initial";
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expand_button.style.width = info_button.offsetHeight + 'px';
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expand_button.style.height = info_button.offsetHeight + 'px';
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expand_button.style.display = "initial";
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size_button.style.width = info_button.offsetHeight + 'px';
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size_button.style.height = info_button.offsetHeight + 'px';
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size_button.style.display = "initial";
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info_button_wrapper.style.visibility = "initial";
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}
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window.addEventListener("resize", windowResizeHandler, true);
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window.addEventListener("load", windowResizeHandler, true);
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function media_load_handler() {
|
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if (jump_count != 0) {
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set_main_image(current_image + jump_count);
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jump_count = 0;
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} else {
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loading_overlay.style.display = "none";
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}
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}
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function change_image(ammount) {
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if (!video_ready(main_video) && !audio_ready(main_audio) && !image_ready(main_image)) {
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jump_count += ammount;
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} else {
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set_main_image(current_image + ammount);
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}
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}
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// Loading images
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function set_main_image(image, do_scroll = false, do_metadata = true) {
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loading_overlay.style.display = "revert";
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if (image < 0 || image >= MAX_IMAGES) {
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return;
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}
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current_image = image;
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var ie = sidebar.children[image].firstChild;
|
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if (main_video.innerHTML !== "") {
|
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main_video.pause();
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} else if (main_audio.innerHTML !== "") {
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main_audio.pause();
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}
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main_video.innerHTML = "";
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main_audio.innerHTML = "";
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main_image.style.display = "none";
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main_video.style.display = "none";
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main_audio.style.display = "none";
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main_audio_image.style.display = "none";
|
|
if (ie.getAttribute('data-audiotype') !== null) {
|
|
var type = ie.getAttribute('data-audiotype');
|
|
var path = ie.getAttribute('data-audiopath');
|
|
main_audio.innerHTML = '<source src="' + path + '" type="' + type + '" />';
|
|
if (do_metadata) {
|
|
update_audio_metadata(ie);
|
|
}
|
|
download_button.href = path;
|
|
main_audio.load();
|
|
main_audio.style.display = "initial";
|
|
main_audio_image.style.display = "initial";
|
|
} else if (ie.getAttribute('data-videopath') !== null) {
|
|
var ds = ie.getAttribute('data-videopath');
|
|
var dt = ie.getAttribute('data-type');
|
|
main_video.innerHTML = '<source src="' + ds + '" type="' + dt + '" />';
|
|
if (do_metadata) {
|
|
update_video_metadata(ie);
|
|
}
|
|
download_button.href = ds;
|
|
main_video.load();
|
|
main_video.style.display = "initial";
|
|
} else {
|
|
var ds;
|
|
if (full_size) {
|
|
ds = 'albums/' + ie.getAttribute('data-src');
|
|
} else {
|
|
ds = 'thumbnails/large/' + ie.getAttribute('data-src');
|
|
}
|
|
main_image.src = ds;
|
|
if (do_metadata) {
|
|
update_image_metadata(ie);
|
|
}
|
|
download_button.href = ds;
|
|
main_image.style.display = "initial";
|
|
}
|
|
current_image_text.textContent = (image + 1) + ' / ' + MAX_IMAGES;
|
|
if (image == 0) {
|
|
prev_image_button.style.visibility = "hidden";
|
|
} else {
|
|
prev_image_button.style.visibility = "visible";
|
|
}
|
|
if (image == MAX_IMAGES - 1) {
|
|
next_image_button.style.visibility = "hidden";
|
|
} else {
|
|
next_image_button.style.visibility = "visible";
|
|
}
|
|
window.history.replaceState('', '', '?album=<?php echo htmlspecialchars($_GET['album'],
|
|
ENT_QUOTES | ENT_HTML5); ?>&image=' + image);
|
|
if (do_scroll) {
|
|
var w = sidebar.children[image];
|
|
w.scrollIntoView(true);
|
|
}
|
|
}
|
|
|
|
function load_entry_media(elem) {
|
|
if (elem.getAttribute('data-visible') !== null) {
|
|
me = elem.firstChild;
|
|
if (me.getAttribute('data-audiotype') !== null) {
|
|
// Audio does not require work
|
|
} else if (me instanceof HTMLImageElement) {
|
|
// Image
|
|
me.src = 'thumbnails/small/' + me.getAttribute('data-src');
|
|
}
|
|
me.style.display = "initial";
|
|
}
|
|
}
|
|
|
|
function image_scroll_callback(entries, observer) {
|
|
entries.forEach((entry) => {
|
|
var elem = entry.target;
|
|
if (entry.isIntersecting) {
|
|
elem.setAttribute('data-visible', '');
|
|
setTimeout(load_entry_media, 250, elem);
|
|
observer.unobserve(elem);
|
|
} else {
|
|
elem.removeAttribute('data-visible');
|
|
}
|
|
});
|
|
}
|
|
|
|
var io = new IntersectionObserver(image_scroll_callback, { root: sidebar });
|
|
for (i = 0; i < sidebar.children.length; ++i) {
|
|
io.observe(sidebar.children[i]);
|
|
}
|
|
set_main_image(current_image, true);
|
|
|
|
// Key press and swipe
|
|
window.onkeydown = function (gfg) {
|
|
if (gfg.keyCode == 37 /* left */) {
|
|
set_main_image(current_image - 1, true);
|
|
} else if (gfg.keyCode == 39 /* right */) {
|
|
set_main_image(current_image + 1, true);
|
|
}
|
|
}
|
|
|
|
var touchstartX = 0;
|
|
var touchendX = 0;
|
|
function handleSwipes() {
|
|
if (enable_touch) {
|
|
if (touchendX < touchstartX) {
|
|
set_main_image(current_image + 1, true);
|
|
} else if (touchendX > touchstartX) {
|
|
set_main_image(current_image - 1, true);
|
|
}
|
|
main_image_wrapper.scrollIntoView(true);
|
|
}
|
|
}
|
|
main_image_wrapper.addEventListener('touchstart', e => {
|
|
touchstartX = e.changedTouches[0].screenX;
|
|
});
|
|
main_image_wrapper.addEventListener('touchend', e => {
|
|
touchendX = e.changedTouches[0].screenX;
|
|
handleSwipes();
|
|
});
|
|
|
|
function toggle_expand() {
|
|
if (expanded) {
|
|
sidebar_wrapper.style.display = 'flex';
|
|
image_and_info_wrapper.style.width = '70vw';
|
|
image_and_info_wrapper.style.height = 'max-content';
|
|
image_and_info_wrapper.style.marginLeft = '2vw';
|
|
expand_button.src = 'expand-button.svg';
|
|
} else {
|
|
sidebar_wrapper.style.display = 'none';
|
|
image_and_info_wrapper.style.width = '100%';
|
|
image_and_info_wrapper.style.height = '100%';
|
|
image_and_info_wrapper.style.marginLeft = '0';
|
|
expand_button.src = 'contract-button.svg';
|
|
}
|
|
expanded = !expanded;
|
|
}
|
|
|
|
function toggle_size() {
|
|
full_size = !full_size;
|
|
if (full_size) {
|
|
size_button.src = "hd.svg"
|
|
} else {
|
|
size_button.src = "sd.svg"
|
|
}
|
|
set_main_image(current_image, false, false);
|
|
}
|
|
</script>
|
|
</body>
|
|
</html>
|