booth/booth/templates/view.html

{% extends "base.html" %}
{% block title %}{{ file }} · {{ name }} · The Booth{% endblock %}
{% block html_attrs %} data-booth="{{ name }}"{% endblock %}
{# THE REVIEW (R2 C6). One media item at full size — image, video or audio —
   with the judgment on screen beside it, the whole set as a filmstrip below and
   the tape above. Docs keep doc.html. Everything a mark can change is a
   `data-region` the in-place script swaps (the rail, the filmstrip, the tape);
   THE STAGE NEVER IS — swapping it would restart a playing track. #}
{% macro num(n) -%}#{{ "%0*d"|format(ord_width, n) }}{%- endmacro %}
{% block content %}
<div class="viewer review">
  <div class="vbar">
    <a class="vbtn vx" href="{{ back_url }}" title="back to the grid (Esc)">✕</a>
    <span class="vname"><span class="ord">{{ num(ordinal) }}</span> {{ file }}</span>
    <span class="vspacer"></span>
    {% if kind == 'image' %}
    {# A JS-only VIEWING convenience (INV-3): hidden until the script shows it,
       and only ever rendered for a picture. With scripts off the image shows at
       fit size and no judgment depends on this. #}
    <span class="vtoggle" id="vtoggle" style="display:none">
      <button type="button" class="vseg on" id="btn-fit">Fit</button><button type="button" class="vseg" id="btn-one">1:1</button>
    </span>
    {% endif %}
    {# r2b D2b + D2, in the top bar: outside every data-region, so no swap
       replaces them. The fog form carries `back` and lands on this item. #}
    <form class="blur-all{% if booth_blurred %} is-on{% endif %}" method="post" action="/b/{{ name_url }}/blurbooth">
      <input type="hidden" name="on" value="{{ '0' if booth_blurred else '1' }}">
      <input type="hidden" name="back" value="{{ file }}">
      <button title="{{ 'un-blur the whole booth' if booth_blurred else 'blur every image and video in this booth — cosmetic only' }}">{{ '◉ booth blurred' if booth_blurred else '◌ blur booth' }}</button>
    </form>
    {% if film | selectattr('blurred') | list %}<button type="button" class="reveal-all-btn" data-reveal-all hidden>👁 reveal all — blur is cosmetic</button>{% endif %}
    <a class="vbtn" href="{{ file_url }}" download title="download {{ file }}">⬇</a>
  </div>

  {# THE TAPE (B's device): one segment per item in the review ring — seen,
     flagged, current — so how far through the set you are is always in view. #}
  <div class="tape" data-region="tape" aria-label="{{ seen_n }} of {{ ring_m }} seen">
    <div class="tape-segs">
    {% for x in film %}
      <a class="tape-s{% if x.current %} is-current{% elif x.flagged %} is-flagged{% elif x.seen %} is-seen{% endif %}"
         href="?f={{ x.url }}" title="{{ num(x.ordinal) }} {{ x.name }}"></a>
    {% endfor %}
    </div>
    <span class="tape-count">{{ seen_n }} of {{ ring_m }} seen</span>
  </div>

  <div class="review-body">
    {% if prev_url %}<a class="vnav vprev" href="?f={{ prev_url }}" title="previous (←)" aria-label="previous">‹</a>{% endif %}
    <div class="vstage fit{% if blurred %} is-blurred{% endif %}" id="vstage">
      {% if kind == 'image' %}<img id="vimg" src="{{ file_url }}" alt="{{ file }}">
      {% elif kind == 'video' %}<video id="vmedia" controls preload="metadata" src="{{ file_url }}"></video>
      {% else %}<audio id="vmedia" controls preload="metadata" src="{{ file_url }}"></audio>
      {% endif %}
      {% if blurred %}<button type="button" class="reveal" id="vreveal" aria-label="reveal {{ file }}">👁 reveal — blur is cosmetic</button>{% endif %}
    </div>
    {% if next_url %}<a class="vnav vnext" href="?f={{ next_url }}" title="next (→)" aria-label="next">›</a>{% endif %}

    <aside class="vrail" id="rail" data-region="rail" aria-label="your judgment">
      <div class="vr-sec">
        <div class="vr-where"><span class="ord">{{ num(ordinal) }}</span> · {{ ring_k }} of {{ ring_m }}
          {%- if group %} · {{ group.k }} of {{ group.n }} in {{ group.key }}{% endif %}</div>
        {# THE ANNOTATION, at full size — the size where it is most readable. #}
        {% if caption %}<div class="vcap">{{ caption }}</div>{% endif %}
      </div>

      <div class="vr-sec vr-judge">
        <form class="vflag" method="post" action="/b/{{ name_url }}/flag" data-inplace>
          <input type="hidden" name="target" value="{{ file }}">
          <input type="hidden" name="on" value="{{ '0' if flagged else '1' }}">
          <input type="hidden" name="back" value="view">
          <input type="hidden" name="f" value="{{ file }}">
          <button class="vbtn vflag-btn{% if flagged %} is-flagged{% endif %}" id="vflag-btn"
                  title="{{ 'un-flag this item' if flagged else 'flag this one' }} (F)"
                  >{{ '✔ flagged' if flagged else '○ flag' }} <kbd>F</kbd></button>
        </form>
        {% for m in marks if m.shape == 'note' %}
          <div class="vnote"><pre>{{ m.text }}</pre>
            <form method="post" action="/b/{{ name_url }}/unmark" data-inplace>
              <input type="hidden" name="mark" value="{{ m.id }}">
              <input type="hidden" name="back" value="view">
              <input type="hidden" name="f" value="{{ file }}">
              <button class="mark-x" title="withdraw this note">×</button>
            </form>
          </div>
        {% endfor %}
        <form class="vaddnote" method="post" action="/b/{{ name_url }}/note" data-inplace>
          <input type="hidden" name="target" value="{{ file }}">
          <input type="hidden" name="back" value="view">
          <input type="hidden" name="f" value="{{ file }}">
          <textarea name="text" id="vnote-text" rows="2" placeholder="a note on this item (N)"></textarea>
          <button type="submit">Add note</button>
        </form>
      </div>

      {# A question ABOUT this item is answerable here. #}
      {% if item_picks %}
      <div class="vr-sec">
        {% with marks=item_picks, picks_only=true, back_view=file, marks_page=false %}{% include "_marks.html" %}{% endwith %}
      </div>
      {% endif %}

      {% if is_last %}
      {# THE END OF THE SET — not a separate page: on the last item the rail
         adds the summary and every question still open on the booth. #}
      <div class="vr-sec vr-end">
        <p class="vr-end-head">End of the set · {{ seen_n }} of {{ ring_m }} seen · {{ tray|length }} flagged</p>
        {% if tray %}
        <div class="tray">
        {% for x in tray %}
          <a class="tray-item{% if x.blurred %} is-blurred{% endif %}" href="?f={{ x.url }}" title="{{ x.name }}">
            {%- if x.kind == 'image' %}<img loading="lazy" decoding="async" src="{{ x.thumb or x.url }}" alt="">{% else %}<span class="tray-kind">{{ x.kind }}</span>{% endif -%}
            <span class="tray-ord">{{ num(x.ordinal) }}</span></a>
        {% endfor %}
        </div>
        {% endif %}
        {% if other_picks %}
          {% with marks=other_picks, picks_only=true, back_view=file, marks_page=false %}{% include "_marks.html" %}{% endwith %}
        {% endif %}
      </div>
      {% elif other_picks %}
      <div class="vr-sec vr-more">
        <a href="/b/{{ name_url }}/">{{ other_picks|length }} more open question{{ '' if other_picks|length == 1 else 's' }} on this booth →</a>
      </div>
      {% endif %}

      <div class="vr-keys"><kbd>←</kbd> <kbd>→</kbd> <kbd>Space</kbd> move · <kbd>F</kbd> flag · <kbd>N</kbd> note · <kbd>Esc</kbd> grid</div>
    </aside>
  </div>

  {# THE FILMSTRIP: the review ring in set order, numbered like the tiles,
     flagged frames underlined, the current one in the reticle. #}
  <nav class="film" data-region="film" aria-label="the set">
  {% for x in film %}
    <a class="film-f{% if x.flagged %} is-flagged{% endif %}{% if x.current %} is-current{% endif %}{% if x.blurred %} is-blurred{% endif %}"
       href="?f={{ x.url }}" title="{{ x.name }}"{% if x.current %} aria-current="true"{% endif %}>
      {%- if x.kind == 'image' %}<img loading="lazy" decoding="async" src="{{ x.thumb or x.url }}" alt="">{% else %}<span class="film-kind">{{ '♪' if x.kind == 'audio' else '▶' }}</span>{% endif -%}
      <span class="film-ord">{{ num(x.ordinal) }}</span></a>
  {% endfor %}
  </nav>
</div>
<style>
  .vnav{position:absolute;top:50%;transform:translateY(-50%);z-index:4;display:flex;
    align-items:center;justify-content:center;width:40px;height:56px;font-size:28px;
    line-height:1;text-decoration:none;color:oklch(0.91 0.008 216);background:oklch(0.17 0.01 250 / .6);
    border:1px solid rgb(255 255 255 / .12);border-radius:var(--radius-lg);margin:0 8px;user-select:none;
    -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
    transition:background var(--dur-1) var(--ease-out),border-color var(--dur-1) var(--ease-out)}
  .vnav:hover{background:oklch(0.21 0.01 248 / .92);border-color:rgb(255 255 255 / .3);text-decoration:none;
    color:oklch(0.91 0.008 216)}
  /* The next arrow clears the 360px verdict rail only while the rail sits
     beside the stage. Scoped to the wide layout: stated bare, this rule came
     later in the page than base.html's narrow override and silently won it,
     parking the arrow 360px in from the edge of a phone. */
  .vprev{left:0}.vnext{right:0}
  @media (min-width:901px){.vnext{right:360px}}
  .vcap{margin-top:10px;max-height:30vh;overflow-y:auto;font-size:var(--size-sm);line-height:var(--leading-body);
    color:var(--text-body);white-space:pre-wrap}
  @media print{.vcap{max-height:none;overflow:visible}.vnav{display:none}}
</style>
<script>
  (function () {
    var BACK = {{ back_url|tojson }};
    var PREV = {{ (('?f=' ~ prev_url) if prev_url else '')|tojson }};
    var NEXT = {{ (('?f=' ~ next_url) if next_url else '')|tojson }};

    /* Fit / 1:1 — bound only when the stage is a picture (R2 C6). */
    var img = document.getElementById('vimg');
    if (img) {
      var stage = document.getElementById('vstage');
      var toggle = document.getElementById('vtoggle');
      var bFit = document.getElementById('btn-fit');
      var bOne = document.getElementById('btn-one');
      var setMode = function (mode) {
        var fit = mode === 'fit';
        stage.classList.toggle('fit', fit);
        stage.classList.toggle('one', !fit);
        bFit.classList.toggle('on', fit);
        bOne.classList.toggle('on', !fit);
      };
      /* "fits" == the image at natural size already sits inside the stage, so
         Fit and 1:1 would render identically — then the toggle is hidden. */
      var evaluate = function () {
        if (!img.naturalWidth) return;
        if (img.naturalWidth <= stage.clientWidth && img.naturalHeight <= stage.clientHeight) {
          toggle.style.display = 'none';
          setMode('fit');
        } else {
          toggle.style.display = 'inline-flex';
          if (!stage.classList.contains('one')) setMode('fit');
        }
      };
      bFit.addEventListener('click', function () { setMode('fit'); });
      bOne.addEventListener('click', function () { setMode('one'); });
      img.addEventListener('load', evaluate);
      window.addEventListener('resize', evaluate);
      if (img.complete) evaluate();
    }

    /* Keep the current frame in view on the filmstrip — on load, and after an
       in-place save swaps the strip for a fresh one. Additive: without it the
       strip is still a row of links. */
    function centreFilm() {
      var cur = document.querySelector('.film-f.is-current');
      var film = document.querySelector('.film');
      if (cur && film) film.scrollLeft = cur.offsetLeft - (film.clientWidth - cur.offsetWidth) / 2;
    }
    centreFilm();
    document.addEventListener('booth:swapped', centreFilm);

    /* Blur reveal on the stage — per-viewer, never persisted. Cosmetic, and
       the button says so. */
    var rv = document.getElementById('vreveal');
    if (rv) rv.addEventListener('click', function () {
      var on = document.getElementById('vstage').classList.toggle('revealed');
      rv.textContent = on ? '🙈 hide' : '👁 reveal — blur is cosmetic';
    });

    /* EVERY key here, new and old, is ignored while focus is in something
       editable: an arrow key in the note field is a caret move, and F typed
       into a note is a letter, not a flag. */
    function isEditable(el) {
      return !!(el && (el.isContentEditable ||
                       /^(input|textarea|select)$/i.test(el.tagName || '')));
    }
    document.addEventListener('keydown', function (e) {
      if (isEditable(e.target)) return;
      if (e.metaKey || e.ctrlKey || e.altKey) return;
      /* Space moves only when the stage is not a player that wants it. */
      var player = document.getElementById('vmedia');
      if (e.key === 'Escape') window.location.href = BACK;
      else if (e.key === 'ArrowLeft' && PREV) window.location.href = PREV;
      else if (e.key === 'ArrowRight' && NEXT) window.location.href = NEXT;
      else if (e.key === ' ' && NEXT && e.target !== player) { e.preventDefault(); window.location.href = e.shiftKey && PREV ? PREV : NEXT; }
      else if (e.key === 'f' || e.key === 'F') {
        var b = document.getElementById('vflag-btn');   /* re-read: the rail may have been swapped */
        if (b) { e.preventDefault(); b.click(); }
      }
      else if (e.key === 'n' || e.key === 'N') {
        var t = document.getElementById('vnote-text');
        if (t) { e.preventDefault(); t.focus(); }
      }
    });
  })();
</script>
{% endblock %}