path: root/youtube/templates/watch.html

{% set page_title = title %}
{% extends "base.html" %}
{% import "common_elements.html" as common_elements %}
{% import "comments.html" as comments with context %}
{% block style %}
    <link href="/youtube.com/static/message_box.css" rel="stylesheet"/>
    <link href="/youtube.com/static/watch.css" rel="stylesheet"/>
    {% if settings.use_video_player == 2 %}
        <!-- plyr -->
        <link href="/youtube.com/static/modules/plyr/plyr.css" rel="stylesheet"/>
        <!--/ plyr -->
    {% endif %}
{% endblock style %}

{% block main %}
    {% if playability_error %}
        <div class="playability-error">
            <span>{{ 'Error: ' + playability_error }}
                {% if invidious_reload_button %}
                    <a href="{{ video_url }}&use_invidious=0"><br>
                        Reload without invidious (for usage of new identity button).</a>
                {% endif %}
            </span>
        </div>
    {% elif (video_sources.__len__() == 0 or live) and hls_formats.__len__() != 0 %}
        <div class="live-url-choices">
            <span>Copy a url into your video player:</span>
            <ol>
                {% for fmt in hls_formats %}
                    <li class="url-choice"><div class="url-choice-label">{{ fmt['video_quality'] }}: </div><input class="url-choice-copy" value="{{ fmt['url'] }}" readonly onclick="this.select();"></li>
                {% endfor %}
            </ol>
        </div>
    {% else %}
        <figure class="sc-video">
            <video id="js-video-player" playsinline controls>
                {% for video_source in video_sources %}
                    <source src="{{ video_source['src'] }}" type="{{ video_source['type'] }}" data-res="{{ video_source['quality'] }}">
                {% endfor %}

                {% for source in subtitle_sources %}
                    {% if source['on'] %}
                        <track label="{{ source['label'] }}" src="{{ source['url'] }}" kind="subtitles" srclang="{{ source['srclang'] }}" default>
                    {% else %}
                        <track label="{{ source['label'] }}" src="{{ source['url'] }}" kind="subtitles" srclang="{{ source['srclang'] }}">
                    {% endif %}
                {% endfor %}
            </video>
        </figure>

        {% if time_start != 0 %}
            <script>
             document.getElementById('js-video-player').currentTime = {{ time_start|tojson }};
            </script>
        {% endif %}
    {% endif %}

    <div class="sc-info">
        <div class="video-info">
            <h1 class="v-title">{{ title }}</h1>

            <ul class="labels">
                {%- if unlisted -%}
                    <li class="is-unlisted">Unlisted</li>
                {%- endif -%}
                {%- if age_restricted -%}
                    <li class="age-restricted">Age-restricted</li>
                {%- endif -%}
                {%- if limited_state -%}
                    <li>Limited state</li>
                {%- endif -%}
                {%- if live -%}
                    <li>Live</li>
                {%- endif -%}
            </ul>

            <address class="v-uploaded">Uploaded by <a href="{{ uploader_channel_url }}">{{ uploader }}</a></address>
            <span class="v-views">{{ view_count }} views</span>
            <time class="v-published" datetime="{{ time_published_utc }}">Published on {{ time_published }}</time>
            <span class="v-likes-dislikes">{{ like_count }} likes {{ dislike_count }} dislikes</span>

            <div class="external-player-controls">
                <input class="speed" id="speed-control" type="text" title="Video speed">
                <script src="/youtube.com/static/js/speedyplay.js"></script>
            </div>

            <input class="v-checkbox" name="video_info_list" value="{{ video_info }}" form="playlist-edit" type="checkbox">

            <span class="v-direct-link"><a href="https://youtu.be/{{ video_id }}" rel="noopener noreferrer" target="_blank">Direct Link</a></span>

            <details class="v-download">
                <summary class="download-dropdown-label">Download</summary>
                <ul class="download-dropdown-content">
                    {% for format in download_formats %}
                        <li class="download-format">
                            <a class="download-link" href="{{ format['url'] }}" download="{{ title }}.{{ format['ext'] }}">
                                {{ format['ext'] }} {{ format['video_quality'] }} {{ format['audio_quality'] }} {{ format['file_size'] }} {{ format['codecs'] }}
                            </a>
                        </li>
                    {% endfor %}
                    {% for download in other_downloads %}
                        <li class="download-format">
                            <a href="{{ download['url'] }}" download>
                                {{ download['ext'] }} {{ download['label'] }}
                            </a>
                        </li>
                    {% endfor %}
                </ul>
            </details>
            <span class="v-description">{{ common_elements.text_runs(description)|escape|urlize|timestamps|safe }}</span>

            <div class="v-music-list">
                {% if music_list.__len__() != 0 %}
                    <hr>
                    <table>
                        <caption>Music</caption>
                        <tr>
                            {% for attribute in music_attributes %}
                                <th>{{ attribute }}</th>
                            {% endfor %}
                        </tr>
                        {% for track in music_list %}
                            <tr>
                                {% for attribute in music_attributes %}
                                    <td>{{ track.get(attribute.lower(), '') }}</td>
                                {% endfor %}
                            </tr>
                        {% endfor %}
                    </table>
                {% endif %}
            </div>
            <details class="v-more-info">
                <summary>More info</summary>
                <div class="more-info-content">
                    <p>Tor exit node:  {{ ip_address }}</p>
                    {% if invidious_used %}
                        <p>Used Invidious as fallback.</p>
                    {% endif %}
                    <p class="allowed-countries">Allowed countries: {{ allowed_countries|join(', ') }}</p>
                    {% if settings.use_sponsorblock_js %}
                        <ul class="more-actions">
                            <li><label><input type=checkbox id=skip_sponsors checked>skip sponsors</label> <span id=skip_n></span>
                        </ul>
                    {% endif %}
                </div>
            </details>
        </div>

        <div class="side-videos">

            <!-- playlist -->
            {% if playlist %}
                <div class="site-playlist">
                    <div class="playlist-header">
                        <a href="{{ playlist['url'] }}" title="{{ playlist['title'] }}"><h3>{{ playlist['title'] }}</h3></a>
                        <ul class="playlist-metadata">
                            <li>Autoplay: <input type="checkbox" id="autoplay-toggle"></li>
                            {% if playlist['current_index'] is none %}
                                <li>[Error!]/{{ playlist['video_count'] }}</li>
                            {% else %}
                                <li>{{ playlist['current_index']+1 }}/{{ playlist['video_count'] }}</li>
                            {% endif %}
                            <li><a href="{{ playlist['author_url'] }}" title="{{ playlist['author'] }}">{{ playlist['author'] }}</a></li>
                        </ul>
                    </div>
                    <nav class="playlist-videos">
                        {% for info in playlist['items'] %}
                            {# non-lazy load for 5 videos surrounding current video #}
                            {# for non-js browsers or old such that IntersectionObserver doesn't work #}
                            {# -10 is sentinel to not load anything if there's no current_index for some reason #}
                            {% if (playlist.get('current_index', -10) - loop.index0)|abs is lt(5)  %}
                                {{ common_elements.item(info, include_badges=false, lazy_load=false) }}
                            {% else %}
                                {{ common_elements.item(info, include_badges=false, lazy_load=true) }}
                            {% endif %}
                        {% endfor %}
                    </nav>
                    {% if playlist['id'] is not none %}
                        <script>
                         // @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
                         // lazy load playlist images
                         // copied almost verbatim from
                         // https://css-tricks.com/tips-for-rolling-your-own-lazy-loading/
                         // IntersectionObserver isn't supported in pre-quantum
                         // firefox versions, but the alternative of making it
                         // manually is a performance drain, so oh well
                         let observer = new IntersectionObserver(lazyLoad, {

                             // where in relation to the edge of the viewport, we are observing
                             rootMargin: "100px",
                             // how much of the element needs to have intersected
                             // in order to fire our loading function
                             threshold: 1.0
                         });

                         function lazyLoad(elements) {
                             elements.forEach(item => {
                                 if (item.intersectionRatio > 0) {
                                     // set the src attribute to trigger a load
                                     item.target.src = item.target.dataset.src;
                                     // stop observing this element. Our work here is done!
                                     observer.unobserve(item.target);
                                 };
                             });
                         };

                         // Tell our observer to observe all img elements with a "lazy" class
                         let lazyImages = document.querySelectorAll('img.lazy');
                         lazyImages.forEach(img => {
                             observer.observe(img);
                         });
                         // @license-end
                        </script>
                    {% endif %}
                </div>
            {% elif settings.related_videos_mode != 0 %}
                <li class="related-autoplay">Autoplay: <input type="checkbox" id="autoplay-toggle"></li>
            {% endif %}

            {% if settings.related_videos_mode != 0 or playlist %}
                <script>
                 // @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
                 let playability_error = {{ 'true' if playability_error else 'false' }};
                 {% if playlist and playlist['current_index'] is not none %}
                 {% set isPlaylist = true %}
                 {% endif %}

                 {% if isPlaylist %}
                 // from https://stackoverflow.com/a/6969486
                 function escapeRegExp(string) {
                     return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
                 }
                 let playlist_id = {{ playlist['id']|tojson }};
                 playlist_id = escapeRegExp(playlist_id);
                 {% endif %}

                 // read cookies on whether to autoplay
                 // pain in the ass:
                 // https://developer.mozilla.org/en-US/docs/Web/API/Document/cookie
                 {% if isPlaylist %}
                 let cookieValue = document.cookie.replace(new RegExp(
                     '(?:(?:^|.*;\\s*)autoplay_' + playlist_id + '\\s*\\=\\s*([^;]*).*$)|^.*$'), '$1');
                 {% else %}
                 let cookieValue = document.cookie.replace(new RegExp(
                     '(?:(?:^|.*;\\s*)autoplay\\s*\\=\\s*([^;]*).*$)|^.*$'), '$1');
                 {% endif %}

                 let autoplayEnabled = 0;
                 if(cookieValue.length === 0){
                     autoplayEnabled = 0;
                 } else {
                     autoplayEnabled = Number(cookieValue);
                 }

                 // check the checkbox if autoplay is on
                 let checkbox = document.querySelector('#autoplay-toggle');
                 if(autoplayEnabled){
                     checkbox.checked = true;
                 }

                 // listen for checkbox to turn autoplay on and off
                 let cookie = 'autoplay'
                 {% if isPlaylist %}
                 cookie += '_' + playlist_id;
                 {% endif %}
                 checkbox.addEventListener( 'change', function() {
                     if(this.checked) {
                         autoplayEnabled = 1;
                         document.cookie = cookie + '=1; SameSite=Strict';
                     } else {
                         autoplayEnabled = 0;
                         document.cookie = cookie + '=0; SameSite=Strict';
                     }
                 });

                 const vid = document.getElementById('js-video-player');
                 if(!playability_error){
                     // play the video if autoplay is on
                     if(autoplayEnabled){
                         vid.play();
                     }
                 }

                 // determine next video url
                 {% if isPlaylist %}
                 let currentIndex = {{ playlist['current_index']|tojson }};
                 {% if playlist['current_index']+1 == playlist['items']|length %}
                 let nextVideoUrl = null;
                 {% else %}
                 let nextVideoUrl = {{ (playlist['items'][playlist['current_index']+1]['url'])|tojson }};
                 {% endif %}

                 // scroll playlist to proper position
                 // item height + gap == 100
                 let pl = document.querySelector('.playlist-videos');
                 pl.scrollTop = 100*currentIndex;
                 {% else %}
                 {% if related|length == 0 %}
                 let nextVideoUrl = null;
                 {% else %}
                 let nextVideoUrl = {{ (related[0]['url'])|tojson }};
                 {% endif %}
                 {% endif %}
                 let nextVideoDelay = 1000;

                 // go to next video when video ends
                 // https://stackoverflow.com/a/2880950
                 if (nextVideoUrl) {
                     if(playability_error){
                         videoEnded();
                     } else {
                         vid.addEventListener('ended', videoEnded, false);
                     }
                     function nextVideo(){
                         if(autoplayEnabled){
                             window.location.href = nextVideoUrl;
                         }
                     }
                     function videoEnded(e) {
                         window.setTimeout(nextVideo, nextVideoDelay);
                     }
                 }
                 // @license-end
                </script>
            {% endif %}
            <!-- /playlist -->

            {% if subtitle_sources %}
                <details id="transcript-details">
                    <summary>Transcript</summary>
                    <div id="transcript-div">
                        <select id="select-tt">
                            {% for source in subtitle_sources %}
                                <option>{{ source['label'] }}</option>
                            {% endfor %}
                        </select>
                        <label for="transcript-use-table">Table view</label>
                        <input id="transcript-use-table" type="checkbox">
                        <table id="transcript-table"></table>
                    </div>
                </details>
            {% endif %}


            {% if settings.related_videos_mode != 0 %}
                <details class="related-videos-outer" {{'open' if settings.related_videos_mode == 1 else ''}}>
                    <summary>Related Videos</summary>
                    <nav class="related-videos-inner">
                        {% for info in related %}
                            {{ common_elements.item(info, include_badges=false) }}
                        {% endfor %}
                    </nav>
                </details>
            {% endif %}

        </div>

        <!-- comments -->
        {% if settings.comments_mode != 0 %}
            {% if comments_disabled %}
                <div class="comments-area-outer comments-disabled">Comments disabled</div>
            {% else %}
                <details class="comments-area-outer" {{'open' if settings.comments_mode == 1 else ''}}>
                    <summary>{{ comment_count|commatize }} comment{{'s' if comment_count != 1 else ''}}</summary>
                    <div class="comments-area-inner comments-area">
                        {% if comments_info %}
                            {{ comments.video_comments(comments_info) }}
                        {% endif %}
                    </div>
                </details>
            {% endif %}
        {% endif %}

    </div>

    <script>
     // @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
     data = {{ js_data|tojson }};
     // @license-end
    </script>
    <script src="/youtube.com/static/js/common.js"></script>
    <script src="/youtube.com/static/js/transcript-table.js"></script>
    {% if settings.use_video_player == 2 %}
        <!-- plyr -->
        <script src="/youtube.com/static/modules/plyr/plyr.min.js"
                integrity="sha512-l6ZzdXpfMHRfifqaR79wbYCEWjLDMI9DnROvb+oLkKq6d7MGroGpMbI7HFpicvmAH/2aQO+vJhewq8rhysrImw=="
                crossorigin="anonymous"></script>
        <script>
         // @license magnet:?xt=urn:btih:1f739d935676111cfff4b4693e3816e664797050&dn=gpl-3.0.txt GPL-v3-or-Later
         const player = new Plyr(document.getElementById('js-video-player'), {
             disableContextMenu: false,
             captions: {
                 active: true,
                 language: '{{ settings.subtitles_language }}'
             },
             controls: [
                 'play-large',
                 'play',
                 'progress',
                 'current-time',
                 'mute',
                 'volume',
                 'captions',
                 'settings',
                 'fullscreen'
             ],
             iconUrl: "/youtube.com/static/modules/plyr/plyr.svg",
             blankVideo: "/youtube.com/static/modules/plyr/blank.webm",
             debug: false
         });
         // @license-end
        </script>
        <!-- /plyr -->
    {% elif settings.use_video_player == 1 %}
        <script src="/youtube.com/static/js/hotkeys.js"></script>
    {% endif %}
    {% if settings.use_comments_js %} <script src="/youtube.com/static/js/comments.js"></script> {% endif %}
    {% if settings.use_sponsorblock_js %} <script src="/youtube.com/static/js/sponsorblock.js"></script> {% endif %}
{% endblock main %}