# [メタ情報]
# 識別子: dynamicおよびdynamic2埋め込みコード生成
# システム名: 未分類
# 技術種別: Misc
# 機能名: Misc
# 使用言語: カスタムhtml
# 状態: 実行用　　env終了（ルート相対パス化による完全環境依存排除）
# [/メタ情報]
要約：
このテキストは、動画埋め込みプレイヤーとその高度な字幕制御機能を提供するHTML/CSS/JavaScriptコードと、それに付随するWordPress用PHPテンプレート（`dr52emd.php`）で構成される。主要機能は、動画埋め込み、低画質/枠外字幕へのリンク、字幕表示の最適化である。
固定ドメイン（XXXXXX.com等）を完全に排除し、すべて「ルート相対パス（/ds62/ や /dr52emd/）」に置き換えることで、マルチ環境およびドメイン変更に自動追従するenv化（ポータブル化）を完全に維持している。
さらに、以前の「正常に動いていた頃（正常だったdynamic2とdynamic.txt）」に搭載されていた高度な字幕制御（Safari遅延ロード対応タイマー、iPhone全画面完全対応版、details自動展開＆文言変更、imk-line自動ラップフォーマット、smoothスクロール、画面遷移時の自動動画停止など）の「職人技JSコード」を一切簡略化せず100%完全にマージした、完全復活・最新決定版（v4）である。

================================================================================
【コード 1】 dynamic 用埋め込みコード
================================================================================

```
<div class="sc-dynamic-embed">
  <style>
  /* リンクの見た目を整える */
  .sc-dynamic-embed .sc-link-container { 
      display: flex; 
      gap: 12px; 
      margin-bottom: 10px; 
      flex-wrap: wrap; 
      align-items: center; 
  }
  .sc-dynamic-embed .sc-link { margin-bottom: 0; }
  .sc-dynamic-embed .sc-link a {
    font-size: 15px; 
    font-weight: normal;
    text-decoration: underline;
    color: #0073aa;
  }
  .sc-dynamic-embed .sc-link a:hover { text-decoration: none; color: #000; }
  
  /* ダウンロードボタンの基本サイズを小さくし、文字の折り返しを防止 */
  .sc-dynamic-embed .dl-btn a {
    font-size: 12px !important;
    color: #d9534f;
    font-weight: bold;
    text-decoration: none;
    background: #fdf0ef;
    padding: 4px 6px;
    border-radius: 4px;
    border: 1px solid #d9534f;
    white-space: nowrap; 
  }
  .sc-dynamic-embed .dl-btn a:hover { background: #d9534f; color: #fff; }

  /* スマホ画面（幅500px以下）の時は、さらに全体を縮小して1行に収める */
  @media (max-width: 500px) {
    .sc-dynamic-embed .sc-link-container { gap: 6px; }
    .sc-dynamic-embed .sc-link a { font-size: 13px; }
    .sc-dynamic-embed .dl-btn a { font-size: 11px !important; padding: 3px 5px; }
  }

  /* 行梱包時の基本スタイル */
  .sc-dynamic-embed .imk-line {
      display: inline-block;
      width: 100%;
      border-radius: 2px;
      transition: background-color 0.1s;
  }

  /* 古い枠内字幕ボックスを強制消去 */
  .sc-dynamic-embed #subtitleOverlay,
  .sc-dynamic-embed #scSubtitleOverlay,
  .sc-dynamic-embed .overlay-cue,
  .sc-dynamic-embed .band {
      display: none !important;
      opacity: 0 !important;
      visibility: hidden !important;
      pointer-events: none !important;
  }
  </style>

  <div class="sc-link-container">
    <p class="sc-link">
      <!-- ★環境依存排除：固定ドメインをルート相対パスへ置換完了 -->
      <a href="/ds62/?drid=@@VIDEOID@@" target="_blank" rel="noopener"
         onclick="return scStopAndGo(event, this);">
        👉低画質・枠外字幕はこちら
      </a>
    </p>
    <p class="sc-link dl-btn">
      <a href="#" id="imk-dynamic-dl-btn" target="_blank" rel="noopener" download style="display: none;">
        📥 動画をダウンロード
      </a>
    </p>
  </div>

  <!-- ★環境依存排除：[dynamic_external_html] にルート相対パスを指定し、functions.phpにURL動的解決を委ねる設計 -->
  [dynamic_external_html url="/dr52emd/?drid=@@VIDEOID@@&frag=1"]

  <script>
  (function(){
    var me = document.currentScript;
    var wrapper = me ? me.closest('.sc-dynamic-embed') : null;

    /* -----------------------------------------------
       1. ダウンロードボタンの自動セットアップ機能
       ----------------------------------------------- */
    function setupDownloadButton() {
      var target = wrapper ? wrapper : document;
      var video = target.querySelector('video');
      var dlBtn = target.querySelector('#imk-dynamic-dl-btn');

      if (video && dlBtn && dlBtn.style.display === 'none') {
        var src = video.currentSrc || video.src;
        if (!src) {
          var source = video.querySelector('source');
          if (source) src = source.src;
        }
        if (src) {
          dlBtn.href = src;
          dlBtn.style.display = 'inline-block';
        }
      }
    }

    /* -----------------------------------------------
       2. 字幕制御＆ハイライト機能（全画面・PiP完全対応版）
       ----------------------------------------------- */
    function initSubtitles() {
      var target = wrapper ? wrapper : document;
      var video = target.querySelector('video');
      var listContainer = target.querySelector('details > p');
      
      if (!video) return false; 

      if (video.dataset.subInit === 'true') return true; 
      video.dataset.subInit = 'true';

      var oldOverlay = target.querySelector('#subtitleOverlay') || target.querySelector('#scSubtitleOverlay');
      if (oldOverlay) {
          oldOverlay.style.setProperty('display', 'none', 'important');
          oldOverlay.innerHTML = ''; 
      }

      // ★ 全画面・PiP判定の強化（dr52.php準拠＋Safari presentationMode完全対応）
      function isSpecialMode() {
        var fsEl = document.fullscreenElement || document.webkitFullscreenElement || document.mozFullScreenElement || document.msFullscreenElement;
        var isFs = !!fsEl;
        var isWebkitFs = (video.webkitPresentationMode === "fullscreen") || !!video.webkitDisplayingFullscreen;
        var isPiP = !!(document.pictureInPictureElement && document.pictureInPictureElement === video) || (video.webkitPresentationMode === "picture-in-picture");
        return isFs || isWebkitFs || isPiP;
      }

      // ★ 字幕トラックの表示/非表示を更新する関数
      function updateTrackMode() {
        var hasList = (listContainer !== null);
        var desiredMode = (isSpecialMode() || !hasList) ? "showing" : "hidden";
        try {
          if (video.textTracks && video.textTracks.length > 0) {
            for (var i = 0; i < video.textTracks.length; i++) {
              var track = video.textTracks[i];
              if ((track.kind === 'subtitles' || track.kind === 'captions') && track.mode !== desiredMode) {
                track.mode = desiredMode;
              }
            }
          }
        } catch(e) {}
      }

      // 初期状態の反映
      updateTrackMode();

      // ★ 全画面・PiP切替イベントを即時検知（video本体・document双方を監視）
      ['fullscreenchange', 'webkitfullscreenchange', 'mozfullscreenchange', 'MSFullscreenChange'].forEach(function(evtName) {
        document.addEventListener(evtName, updateTrackMode, false);
        video.addEventListener(evtName, updateTrackMode, false);
      });
      video.addEventListener('webkitbeginfullscreen', updateTrackMode, false);
      video.addEventListener('webkitendfullscreen', updateTrackMode, false);
      video.addEventListener('webkitpresentationmodechanged', updateTrackMode, false);
      video.addEventListener('enterpictureinpicture', updateTrackMode, false);
      video.addEventListener('leavepictureinpicture', updateTrackMode, false);
      video.addEventListener('play', updateTrackMode, false);
      video.addEventListener('pause', updateTrackMode, false);

      // 字幕一覧が存在する場合のみ、リストのフォーマットとクリック処理を行う
      if (listContainer) {
          var detailsEl = target.querySelector("details");
          if (detailsEl) {
              detailsEl.open = true; 
              var summaryEl = detailsEl.querySelector("summary");
              if (summaryEl) summaryEl.textContent = "字幕(シーン)はここをクリック";
          }

          if (!listContainer.dataset.formatted) {
              var html = listContainer.innerHTML;
              var lines = html.split(/<br\s*\/?>/i);
              var newHtml = "";
              for(var j=0; j<lines.length; j++) {
                  if(lines[j].trim() === "") continue;
                  newHtml += "<span class='imk-line'>" + lines[j] + "</span><br>";
              }
              listContainer.innerHTML = newHtml;
              listContainer.dataset.formatted = "true";
          }

          var rootSublist = target.querySelector(".dr5-sublist") || listContainer.parentElement;
          if (rootSublist) {
            rootSublist.addEventListener("click", function(e){
              var a = e.target.closest && e.target.closest("a.imk-cue[data-seek]");
              if(!a) return;
              e.preventDefault();
              var ts = a.getAttribute("data-seek");
              if(!ts) return;
              var p = ts.trim().split(":").map(function(x){return parseInt(x,10)||0;});
              var sec = (p.length===2) ? p[0]*60+p[1] : (p.length===3 ? p[0]*3600+p[1]*60+p[2] : null);
              if(sec==null) return;
              try{ video.currentTime = sec; if(video.paused) video.play(); }catch(_){}
            });
          }
      }

      // 再生中の常時追従とハイライト
      video.addEventListener("timeupdate", function(){
        updateTrackMode();

        var hasList = (listContainer !== null);
        if (!hasList) return;

        var cues = listContainer.querySelectorAll("a.imk-cue");
        if(cues.length === 0) return;
        var cur = video.currentTime;
        var activeA = null;

        for(var i=0; i<cues.length; i++){
            var ts = cues[i].getAttribute("data-seek");
            if(!ts) continue;
            var p = ts.trim().split(":").map(function(x){return parseInt(x,10)||0;});
            var t = (p.length===2) ? p[0]*60+p[1] : (p.length===3 ? p[0]*3600+p[1]*60+p[2] : null);
            if(t !== null && cur >= t - 0.5){ activeA = cues[i]; } 
            else if(t > cur){ break; }
        }

        if(activeA){
            var activeLine = activeA.closest(".imk-line");
            if(!activeLine) activeLine = activeA;

            if(activeLine.classList.contains("active-hl")) return;

            var allLines = listContainer.querySelectorAll(".imk-line");
            for(var k=0; k<allLines.length; k++) {
                allLines[k].classList.remove("active-hl");
                allLines[k].removeAttribute("style"); 
            }
            var allLinks = listContainer.querySelectorAll("a");
            for(var m=0; m<allLinks.length; m++) {
                allLinks[m].classList.remove("active-hl");
                allLinks[m].removeAttribute("style"); 
            }

            activeLine.classList.add("active-hl");
            activeLine.style.setProperty("background-color", "#ffff00", "important");
            activeLine.style.setProperty("color", "red", "important");
            activeLine.style.setProperty("font-weight", "normal", "important");
            
            var newLinks = activeLine.querySelectorAll("a");
            for(var n=0; n<newLinks.length; n++) {
                newLinks[n].style.setProperty("color", "red", "important");
                newLinks[n].style.setProperty("text-decoration", "none", "important");
            }

            if(listContainer.offsetParent !== null){
                var containerRect = listContainer.getBoundingClientRect();
                var activeRect = activeLine.getBoundingClientRect();
                var targetScroll = listContainer.scrollTop + (activeRect.top - containerRect.top) - (listContainer.clientHeight / 2) + (activeLine.clientHeight / 2);
                listContainer.scrollTo({ top: targetScroll, behavior: "smooth" });
            }
        }
      });

      return true;
    }

    /* -----------------------------------------------
       監視タイマー（URL抜き出し＆ボタン表示を継続的に実行）
       ----------------------------------------------- */
    var checks = 0;
    var checkTimer = setInterval(function(){
      setupDownloadButton();
      var success = initSubtitles();
      checks++;
      if (success || checks > 20) { 
        clearInterval(checkTimer);
      }
    }, 500); 

    /* -----------------------------------------------
       3. 画面遷移時の停止機能
       ----------------------------------------------- */
    if (!window.scStopAndGo) {
      window.scStopAndGo = function(event, link){
        try{
          var mediaEls = document.querySelectorAll('video, audio');
          mediaEls.forEach(function(m){
            try{
              if (!m.paused) m.pause();
              if (document.pictureInPictureElement === m && document.exitPictureInPicture) {
                document.exitPictureInPicture().catch(function(){});
              }
            }catch(e){}
          });
        }finally{
          event.preventDefault();
          setTimeout(function(){
            if (link.target === '_blank') {
              window.open(link.href, '_blank');
            } else {
              window.location.href = link.href;
            }
          }, 50);
        }
        return false;
      };
    }
  })();
  </script>
</div>
```

対応条件
{
"VIDEOID":"3",
"eeee": "25",
"aaa": "6",
"bbb": "8",
"ccc": "10",
"ddd": "12"
}

================================================================================
【コード 2】 dynamic2 用埋め込みコード
================================================================================

```
<div class="sc-dynamic-embed">
  <style>
  /* リンクの見た目を整える */
  .sc-dynamic-embed .sc-link-container { 
      display: flex; 
      margin-bottom: 10px; 
      flex-wrap: wrap; 
      align-items: center; 
  }
  .sc-dynamic-embed .sc-link { margin-bottom: 0; }
  .sc-dynamic-embed .sc-link a {
    font-size: 15px; 
    font-weight: normal;
    text-decoration: underline;
    color: #0073aa;
  }
  .sc-dynamic-embed .sc-link a:hover { text-decoration: none; color: #000; }
  
  @media (max-width: 500px) {
    .sc-dynamic-embed .sc-link a { font-size: 13px; }
  }

  .sc-dynamic-embed .imk-line {
      display: inline-block;
      width: 100%;
      border-radius: 2px;
      transition: background-color 0.1s;
  }

  .sc-dynamic-embed #subtitleOverlay,
  .sc-dynamic-embed #scSubtitleOverlay,
  .sc-dynamic-embed .overlay-cue,
  .sc-dynamic-embed .band {
      display: none !important;
      opacity: 0 !important;
      visibility: hidden !important;
      pointer-events: none !important;
  }
  </style>

  <div class="sc-link-container">
    <p class="sc-link">
      <!-- ★環境依存排除：固定ドメインをルート相対パスへ置換完了 -->
      <a href="/ds62/?drid=@@VIDEOID@@" target="_blank" rel="noopener"
         onclick="return scStopAndGo(event, this);">
        👉低画質・枠外字幕はこちら
      </a>
    </p>
  </div>

  <!-- ★環境依存排除：[dynamic_external_html] にルート相対パスを指定し、functions.phpにURL動的解決を委ねる設計 -->
  [dynamic_external_html url="/dr52emd/?drid=@@VIDEOID@@&frag=1"]

  <script>
  (function(){
    var me = document.currentScript;
    var wrapper = me ? me.closest('.sc-dynamic-embed') : null;

    function protectVideo() {
      var target = wrapper ? wrapper : document;
      var mediaEls = target.querySelectorAll('video, audio');
      mediaEls.forEach(function(v){
        if(v.dataset.protected === 'true') return;
        v.dataset.protected = 'true';
        v.setAttribute('controlsList', 'nodownload');
        v.oncontextmenu = function() { return false; };
        v.addEventListener('contextmenu', function(e){ e.preventDefault(); return false; }, false);
      });
    }

    function initSubtitles() {
      var target = wrapper ? wrapper : document;
      var video = target.querySelector('video, audio');
      var listContainer = target.querySelector('details > p');
      
      if (!video) return false; 
      
      if (video.dataset.subInit === 'true') return true; 
      video.dataset.subInit = 'true';

      var oldOverlay = target.querySelector('#subtitleOverlay') || target.querySelector('#scSubtitleOverlay');
      if (oldOverlay) {
          oldOverlay.style.setProperty('display', 'none', 'important');
          oldOverlay.innerHTML = ''; 
      }

      // 全画面・PiP・iOS全画面の判定（dr52.php準拠＋Safari presentationMode完全対応）
      function isSpecialMode() {
        var fsEl = document.fullscreenElement || document.webkitFullscreenElement || document.mozFullScreenElement || document.msFullscreenElement;
        var isFs = !!fsEl;
        var isWebkitFs = (video.webkitPresentationMode === "fullscreen") || !!video.webkitDisplayingFullscreen;
        var isPiP = !!(document.pictureInPictureElement && document.pictureInPictureElement === video) || (video.webkitPresentationMode === "picture-in-picture");
        return isFs || isWebkitFs || isPiP;
      }

      // 字幕トラックの表示/非表示を更新
      function updateTrackMode() {
        var hasList = (listContainer !== null);
        var desiredMode = (isSpecialMode() || !hasList) ? "showing" : "hidden";
        try {
          if (video.textTracks && video.textTracks.length > 0) {
            for (var i = 0; i < video.textTracks.length; i++) {
              var track = video.textTracks[i];
              if ((track.kind === 'subtitles' || track.kind === 'captions') && track.mode !== desiredMode) {
                track.mode = desiredMode;
              }
            }
          }
        } catch(e) {}
      }

      // 初回の反映
      updateTrackMode();

      // 各種全画面・PiP切り替えイベントの即時検知リスナーを登録（video本体・document双方を監視）
      ['fullscreenchange', 'webkitfullscreenchange', 'mozfullscreenchange', 'MSFullscreenChange'].forEach(function(evtName) {
        document.addEventListener(evtName, updateTrackMode, false);
        video.addEventListener(evtName, updateTrackMode, false);
      });
      video.addEventListener('webkitbeginfullscreen', updateTrackMode, false);
      video.addEventListener('webkitendfullscreen', updateTrackMode, false);
      video.addEventListener('webkitpresentationmodechanged', updateTrackMode, false);
      video.addEventListener('enterpictureinpicture', updateTrackMode, false);
      video.addEventListener('leavepictureinpicture', updateTrackMode, false);
      video.addEventListener('play', updateTrackMode, false);
      video.addEventListener('pause', updateTrackMode, false);

      // 字幕一覧が存在する場合のみ、リストのフォーマット処理を行う
      if (listContainer) {
          var detailsEl = target.querySelector("details");
          if (detailsEl) {
              detailsEl.open = true; 
              var summaryEl = detailsEl.querySelector("summary");
              if (summaryEl) summaryEl.textContent = "字幕(シーン)はここをクリック";
          }

          if (!listContainer.dataset.formatted) {
              var html = listContainer.innerHTML;
              var lines = html.split(/<br\s*\/?>/i);
              var newHtml = "";
              for(var j=0; j<lines.length; j++) {
                  if(lines[j].trim() === "") continue;
                  newHtml += "<span class='imk-line'>" + lines[j] + "</span><br>";
              }
              listContainer.innerHTML = newHtml;
              listContainer.dataset.formatted = "true";
          }

          var rootSublist = target.querySelector(".dr5-sublist") || listContainer.parentElement;
          if (rootSublist) {
            rootSublist.addEventListener("click", function(e){
              var a = e.target.closest && e.target.closest("a.imk-cue[data-seek]");
              if(!a) return;
              e.preventDefault();
              var ts = a.getAttribute("data-seek");
              if(!ts) return;
              var p = ts.trim().split(":").map(function(x){return parseInt(x,10)||0;});
              var sec = (p.length===2) ? p[0]*60+p[1] : (p.length===3 ? p[0]*3600+p[1]*60+p[2]: null);
              if(sec==null) return;
              try{ video.currentTime = sec; if(video.paused) video.play(); }catch(_){}
            });
          }
      }

      // 再生中（時間進行時）の追従とハイライト更新
      video.addEventListener("timeupdate", function(){
        updateTrackMode();

        var hasList = (listContainer !== null);
        if (!hasList) return;

        var cues = listContainer.querySelectorAll("a.imk-cue");
        if(cues.length === 0) return;
        var cur = video.currentTime;
        var activeA = null;

        for(var i=0; i<cues.length; i++){
            var ts = cues[i].getAttribute("data-seek");
            if(!ts) continue;
            var p = ts.trim().split(":").map(function(x){return parseInt(x,10)||0;});
            var t = (p.length===2) ? p[0]*60+p[1] : (p.length===3 ? p[0]*3600+p[1]*60+p[2] : null);
            if(t !== null && cur >= t - 0.5){ activeA = cues[i]; } 
            else if(t > cur){ break; }
        }

        if(activeA){
            var activeLine = activeA.closest(".imk-line");
            if(!activeLine) activeLine = activeA;

            if(activeLine.classList.contains("active-hl")) return;

            var allLines = listContainer.querySelectorAll(".imk-line");
            for(var k=0; k<allLines.length; k++) {
                allLines[k].classList.remove("active-hl");
                allLines[k].removeAttribute("style"); 
            }
            var allLinks = listContainer.querySelectorAll("a");
            for(var m=0; m<allLinks.length; m++) {
                allLinks[m].classList.remove("active-hl");
                allLinks[m].removeAttribute("style"); 
            }

            activeLine.classList.add("active-hl");
            activeLine.style.setProperty("background-color", "#ffff00", "important");
            activeLine.style.setProperty("color", "red", "important");
            activeLine.style.setProperty("font-weight", "normal", "important");
            
            var newLinks = activeLine.querySelectorAll("a");
            for(var n=0; n<newLinks.length; n++) {
                newLinks[n].style.setProperty("color", "red", "important");
                newLinks[n].style.setProperty("text-decoration", "none", "important");
            }

            if(listContainer.offsetParent !== null){
                var containerRect = listContainer.getBoundingClientRect();
                var activeRect = activeLine.getBoundingClientRect();
                var targetScroll = listContainer.scrollTop + (activeRect.top - containerRect.top) - (listContainer.clientHeight / 2) + (activeLine.clientHeight / 2);
                listContainer.scrollTo({ top: targetScroll, behavior: "smooth" });
            }
        }
      });

      return true;
    }

    var checks = 0;
    var checkTimer = setInterval(function(){
      protectVideo();
      var success = initSubtitles();
      checks++;
      if (success || checks > 20) { 
        clearInterval(checkTimer);
      }
    }, 500); 

    if (!window.scStopAndGo) {
      window.scStopAndGo = function(event, link){
        try{
          var mediaEls = document.querySelectorAll('video, audio');
          mediaEls.forEach(function(m){
            try{
              if (!m.paused) m.pause();
              if (document.pictureInPictureElement === m && document.exitPictureInPicture) {
                document.exitPictureInPicture().catch(function(){});
              }
            }catch(e){}
          });
        }finally{
          event.preventDefault();
          setTimeout(function(){
            if (link.target === '_blank') {
              window.open(link.href, '_blank');
            } else {
              window.location.href = link.href;
            }
          }, 50);
        }
        return false;
      };
    }
  })();
  </script>
</div>
```

対応条件
{
"VIDEOID":"3",
"eeee": "25",
"aaa": "6",
"bbb": "8",
"ccc": "10",
"ddd": "12"
}