MediaWiki: Common.js: Difference between revisions

From Psalms: Layer by Layer
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Tag: Manual revert
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     }
     }
   });
   });
});
/* ======================================
        BuildTextTable js
  ======================================*/
 
  var selectedHebrewID = null;
var selectedHebrewSpan = null;
var overlay = document.getElementById('buildOverlay');
var modeField = document.querySelector('input[name="BuildTextTable[Mode]"]:checked');
// Split vs Align overlay mode switching
function updateOverlayModeClass() {
  var modeInput = document.querySelector('input[name="BuildTextTable[Mode]"]:checked');
  var overlay = document.getElementById("buildOverlay");
  if (!modeInput || !overlay) return;
  overlay.classList.remove("mode-split", "mode-align");
  if (modeInput.value === "Split Words") {
    overlay.classList.add("mode-split");
  } else if (modeInput.value === "Align English") {
    overlay.classList.add("mode-align");
    var englishSpans = overlay.querySelectorAll("td.cbc-cell span");
    console.log("Aligning English: " + englishSpans.length);
    for (var i = 0; i < englishSpans.length; i++) {
      var engSpan = englishSpans[i];
      var classMatch = engSpan.className.match(/id-[\w-]+/);
      if (!classMatch) continue;
      var idClass = classMatch[0];
      var hebrewSpan = overlay.querySelector("td.hebrew-cell span." + idClass);
      if (!hebrewSpan) continue;
      var computedStyle = window.getComputedStyle(hebrewSpan);
      engSpan.style.color = computedStyle.color;
    }
  }
}
function splitSpan(span, event) {
    var classMatch = span.className.match(/id-(\d+[a-z]?)-(\d+)-(\d+)/);
var isIDClass = !!classMatch;
  // Disallow splitting unless class is 'english' or has an id-*
  if (!isIDClass && !span.classList.contains("english")) {
    console.warn("Cannot split span " + span.textContent + " with class " + span.className);
    return;
  }
  console.log("Splitting span for span " + span.textContent + " and class " + span.className);
  // get range / position to know exactly where we are
  var range;
  if (document.caretRangeFromPoint) {
    range = document.caretRangeFromPoint(event.clientX, event.clientY);
  } else if (document.caretPositionFromPoint) {
    var pos = document.caretPositionFromPoint(event.clientX, event.clientY);
    if (!pos) return;
    range = document.createRange();
    range.setStart(pos.offsetNode, pos.offset);
  } else {
    return;
  }
  var offset = range.startOffset;
  var text = span.textContent;
  if (offset <= 0 || offset >= text.length) return;
  var before = text.slice(0, offset);
  var after = text.slice(offset);
  var span1 = document.createElement("span");
  span1.textContent = before.trim();
var span2 = document.createElement("span");
span2.textContent = after.trim();
  var td = span.closest("td");
  if (td && td.classList.contains("hebrew-cell")) {
 
  // parse class
  var verse = classMatch[1];
  var wordIndex = classMatch[2];
  var letterIndex = parseInt(classMatch[3], 10);
  var baseID = verse + "-" + wordIndex;
  var newLetterIndex = letterIndex + before.length;
/*
  // check for merging instead of splitting
  if (event.shiftKey) {
    mergeSplitSpans(baseID);
    return;
  }
*/
  // update Hebrew spans with a newLetterIndex
  span1.className = "hebrew id-" + baseID + "-" + letterIndex;
  span2.className = "hebrew id-" + baseID + "-" + newLetterIndex;
  }else if (td && td.classList.contains("cbc-cell")){
    // don't change the class list for the CBC cells
  span1.className = span.className;
  span2.className = span.className;
 
  } else {
 
    // Fallback
    span1.className = span.className;
    span2.className = span.className;
  }
  attachSpanClickHandler(span1);
  attachSpanClickHandler(span2);
  var parent = span.parentNode;
  if (parent) {
    parent.insertBefore(span1, span);
    //parent.insertBefore(document.createTextNode(" "), span);
   
    var interveningSpace = document.createElement("span");
interveningSpace.className = "gap";
interveningSpace.textContent = " ";
interveningSpace.addEventListener("click", function (event) {
  attemptGapMerge(interveningSpace, event);
});
parent.insertBefore(interveningSpace, span);
   
    parent.insertBefore(span2, span);
    parent.removeChild(span);
  }
}
function attachSpanClickHandler(span) {
  span.addEventListener("click", function (event) {
    event.stopPropagation();
    var selectedMode = document.querySelector('input[name="BuildTextTable[Mode]"]:checked');
    if (!selectedMode) return;
    var mode = selectedMode.value;
    var isHebrew = span.classList.contains("hebrew");
    var isEnglish = span.classList.contains("english") || span.classList.contains("gloss");
    console.log("Clicked span:", span.innerText, "| Mode:", mode, "| Shift:", event.shiftKey);
    if (mode === "Split Words") {
      splitSpan(span, event);
    } else if (mode === "Align English") {
      if (event.shiftKey && isEnglish) {
        // ✅ SHIFT-CLICK ENGLISH → unalign it
        span.className = span.className
          .split(/\s+/)
          .filter(function (cls) {
            return cls.indexOf("id-") !== 0 && cls !== "aligned-english";
          })
          .join(" ");
        span.style.color = ""; // optional: reset color
        return;
      }
      if (event.shiftKey && isHebrew) {
        // ✅ SHIFT-CLICK HEBREW → deselect it
        document.querySelectorAll("span.hebrew").forEach(function (el) {
          el.classList.remove("hebrew-selected");
        });
        return;
      }
      if (isHebrew) {
        document.querySelectorAll("span.hebrew").forEach(function (el) {
          el.classList.remove("hebrew-selected");
        });
        span.classList.add("hebrew-selected");
        var idMatch = span.className.match(/id-[\w-]+/);
        selectedHebrewID = idMatch ? idMatch[0].substring(3) : null;
        selectedHebrewSpan = span;
      } else if (isEnglish && selectedHebrewID) {
        // Align to selected Hebrew
        var newClasses = span.className.split(" ").filter(function (cls) {
          return cls.indexOf("id-") !== 0;
        });
        newClasses.push("id-" + selectedHebrewID);
        newClasses.push("aligned-english");
        span.className = newClasses.join(" ");
        if (selectedHebrewSpan) {
          var color = window.getComputedStyle(selectedHebrewSpan).color;
          span.style.color = color;
        }
      }
    }
  });
}
/*
function mergeSplitSpans(baseID) {
  var all = document.querySelectorAll('span[class*="id-' + baseID + '-"]');
  if (all.length <= 1) return;
  var mergedText = '';
  for (var i = 0; i < all.length; i++) {
    mergedText += all[i].textContent;
  }
  var parent = all[0].parentNode;
  var firstSpan = all[0];
  for (var i = 1; i < all.length; i++) {
    parent.removeChild(all[i]);
  }
  var newClassName = firstSpan.className.split(" ").map(function (cls) {
    return cls.indexOf("id-") === 0 ? "id-" + baseID + "-1" : cls;
  }).join(" ");
  firstSpan.className = newClassName;
  firstSpan.textContent = mergedText;
  attachSpanClickHandler(firstSpan);
}
*/
function mergeTwoSpans(spanA, spanB) {
  if (!spanA || !spanB || spanA.tagName !== "SPAN" || spanB.tagName !== "SPAN") return;
  if (spanA.parentNode !== spanB.parentNode) return;
  var parent = spanA.parentNode;
  // Merge text
  var mergedText = spanA.textContent + spanB.textContent;
  // Determine baseID if present
  var baseID = null;
  var langClass = null;
  var classesA = spanA.className.split(/\s+/);
  var newClasses = [];
  for (var i = 0; i < classesA.length; i++) {
    var cls = classesA[i];
    if (cls.indexOf("id-") === 0) {
      var idParts = cls.split("-");
      if (idParts.length >= 3) {
        baseID = idParts[1] + "-" + idParts[2]; // e.g., "2a-3"
      }
    } else {
      if (cls === "hebrew" || cls === "english") langClass = cls;
      newClasses.push(cls); // Preserve other classes
    }
  }
  // If a baseID was found, add new id-class as id-XXX-1
  if (baseID) {
    newClasses = newClasses.filter(function(cls) {
      return cls.indexOf("id-") !== 0;
    });
    newClasses.push("id-" + baseID + "-1");
  }
  // Update spanA
  spanA.className = newClasses.join(" ");
  spanA.textContent = mergedText;
  attachSpanClickHandler(spanA);
  // Remove spanB
  parent.removeChild(spanB);
}
function attemptGapMerge(gapSpan, event) {
  var isGap = gapSpan.classList.contains("gap");
  if (!isGap && !event.shiftKey) {
    return; // require Shift unless it's a "gap" span
  }
  var prev = gapSpan.previousElementSibling;
  var next = gapSpan.nextElementSibling;
  if (prev && next && prev.tagName === "SPAN" && next.tagName === "SPAN") {
    mergeTwoSpans(prev, next);
    gapSpan.parentNode.removeChild(gapSpan);
  }
}
function wrapCellWords(cell, verse, isHebrew) {
  if (!cell) return;
  var text = cell.textContent;
  if (typeof text !== "string") return;
  var pieces = text.match(/\S+|\s+/g); // Match non-space chunks or space chunks
  if (!pieces) return; // Nothing to wrap
  var lineDiv = document.createElement("div");
  lineDiv.className = "line";
  lineDiv.setAttribute("data-line", verse);
  var wordCount = 0;
  for (var i = 0; i < pieces.length; i++) {
    var piece = pieces[i];
    var span = document.createElement("span");
    span.textContent = piece;
    var isSpace = /^\s+$/.test(piece);
    if (isSpace) {
      span.className = "gap";
      span.addEventListener("click", function (event) {
    attemptGapMerge(span, event);
});
    } else {
      wordCount++;
      if (isHebrew) {
        var wordID = verse + "-" + wordCount + "-1";
        span.className = "hebrew id-" + wordID;
      } else {
        span.className = "english";
      }
      attachSpanClickHandler(span);
    }
    lineDiv.appendChild(span);
  }
  cell.innerHTML = "";
  cell.appendChild(lineDiv);
}
function wrapGapsBetweenSpans() {
  var lines = document.querySelectorAll(".psalm-table .line");
  for (var i = 0; i < lines.length; i++) {
    var line = lines[i];
    var spans = Array.from(line.querySelectorAll("span"));
    // PART 1: Split "english id-none" spans that contain whitespace
    for (var j = spans.length - 1; j >= 0; j--) {
      var span = spans[j];
      if (
        span.classList.contains("english") &&
        span.classList.contains("id-none") &&
        span.textContent.match(/\s/)
      ) {
        var words = span.textContent.match(/\S+|\s+/g);
        if (!words) {
          console.warn("⚠️ Could not match any words in:", span);
          continue;
        }
        for (var k = words.length - 1; k >= 0; k--) {
          var part = words[k];
          var newSpan = document.createElement("span");
          if (/^\s+$/.test(part)) {
            newSpan.className = "gap";
            newSpan.textContent = part;
            newSpan.addEventListener("click", function (event) {
              attemptGapMerge(this, event);
            });
          } else {
            newSpan.className = "english id-none";
            newSpan.textContent = part;
            attachSpanClickHandler(newSpan);
          }
          line.insertBefore(newSpan, span);
        }
        line.removeChild(span);
      }
    }
    // PART 2: Insert gap spans between adjacent spans (if no element exists between)
    var updatedSpans = Array.from(line.querySelectorAll("span"));
    for (var j = updatedSpans.length - 1; j > 0; j--) {
      var prev = updatedSpans[j - 1];
      var next = updatedSpans[j];
      if (prev.nextElementSibling !== next) {
        continue;
      }
      var gapSpan = document.createElement("span");
      gapSpan.className = "gap";
      gapSpan.textContent = " ";
      gapSpan.addEventListener("click", function (event) {
        attemptGapMerge(this, event);
      });
      line.insertBefore(gapSpan, next);
      console.log("  ➕ Inserted inter-word gap span between:", prev, next);
    }
  }
}
function createSpans() {
  var rows = document.querySelectorAll("#buildOverlay tr");
  for (var i = 1; i < rows.length; i++) {
    var row = rows[i];
    if (!row.cells || row.cells.length < 3) continue;
    var hebrewCell = row.cells[0];
    var verseCell = row.cells[1];
    var englishCell = row.cells[2];
    var verse = verseCell ? verseCell.textContent.replace(/\s+/g, '').trim() : i;
    if (hebrewCell.getAttribute("data-wrapped") !== "true") {
      wrapCellWords(hebrewCell, verse, true);
      hebrewCell.setAttribute("data-wrapped", "true");
    }
    if (englishCell.getAttribute("data-wrapped") !== "true") {
      wrapCellWords(englishCell, verse, false);
      englishCell.setAttribute("data-wrapped", "true");
    }
  }
}
function saveSpansToDocDebug() {
  var overlay = document.getElementById("buildOverlay");
  if (!overlay) {
    console.warn("No #buildOverlay found in the document.");
    return;
  }
  var allSpans = overlay.querySelectorAll(".line span");
  console.log("Saving spans to doc... found " + allSpans.length + " spans.");
  for (var i = 0; i < allSpans.length; i++) {
    console.log("Span:", allSpans[i].outerHTML);
  }
}
function saveSpansToDoc() {
  var allSpans = document.querySelectorAll('#buildOverlay .line span');
  var output = [];
  console.log("Saving spans to doc... at most " + allSpans.length);
  for (var i = 0; i < allSpans.length; i++) {
    var span = allSpans[i];
console.log("Testing span " + span.innerContent + " with class " + span.className);
    // Skip gaps and non-hebrew/english spans
    if (span.classList.contains("gap")) continue;
    if (!span.classList.contains("hebrew") && !span.classList.contains("english")) continue;
    var classes = span.className.split(/\s+/);
    var idMatch = null;
    var lang = span.classList.contains("hebrew") ? "Hebrew" : "English";
    // Extract WordID (if any)
    for (var j = 0; j < classes.length; j++) {
      if (classes[j].indexOf('id-') === 0) {
        idMatch = classes[j].substring(3);
        break;
      }
    }
    if (!idMatch) idMatch = "none"; // fallback if no ID
    // Clean up word
    var word = span.textContent.trim();
    // Get enclosing line
    var lineDiv = span.closest('.line');
    var lineID = lineDiv ? lineDiv.getAttribute('data-line') : '';
    // Compute position among siblings of the same language
    var siblings = lineDiv ? lineDiv.querySelectorAll('span.' + lang.toLowerCase()) : [];
    var index = Array.prototype.indexOf.call(siblings, span) + 1;
    // Compose the output line
    output.push(
      '{{Overlay/Span' +
      '|Language=' + lang +
      '|WordID=' + idMatch +
      '|Word=' + word +
      '|LineID=' + lineID +
      '|Index=' + index +
      '}}'
    );
  }
  // Output to textarea
  var textarea = document.querySelector('textarea[name$="[SpanText]"]');
  if (textarea) {
    textarea.value = output.join("\n");
    console.log("Saved " + output.length + " spans.");
  } else {
    console.warn("No output textarea found.");
  }
}
function skipToNextHebrewWord (event) {
  // Only act on Tab without Shift, and if in "Align English" mode
  if (event.key === "Tab" && !event.shiftKey) {
    var modeInput = document.querySelector('input[name="BuildTextTable[Mode]"]:checked');
    if (!modeInput || modeInput.value !== "Align English") return;
    var allHebrew = Array.from(document.querySelectorAll("span.hebrew"));
    var selected = document.querySelector("span.hebrew.hebrew-selected");
    if (!selected) return;
    event.preventDefault(); // prevent default tab behavior (focus move)
    var index = allHebrew.indexOf(selected);
    if (index >= 0 && index < allHebrew.length - 1) {
      var next = allHebrew[index + 1];
      if (next) next.click(); // simulate clicking next Hebrew word
    }
  }
}
$(document).ready(function () {
// Set "Split Words" radio button as default checked
var defaultRadio = document.querySelector('input[name="BuildTextTable[Mode]"][value="Split Words"]');
if (defaultRadio) {
  defaultRadio.checked = true;
}
  updateOverlayModeClass();
  document.querySelectorAll('input[name="BuildTextTable[Mode]"]').forEach(function (radio) {
    radio.addEventListener("change", updateOverlayModeClass);
  });
var createBtn = document.getElementById("createSpans");
if (createBtn) {
  createBtn.onclick = createSpans;
}
var wrapSpaces = document.getElementById("wrapSpaces");
if (wrapSpaces) {
  wrapSpaces.onclick = wrapGapsBetweenSpans;
}
var divWrap = document.getElementById("divWrapSpaces");
if (divWrap){
var isCollapsed = divWrap.classList.contains("mw-collapsed");
if (isCollapsed) {
  // need to create spans in the first place
  createBtn.click();
} else {
  wrapSpaces.click();
  divWrap.textContent = "Spaces now wrapped.";
}
}
var saveBtn = document.getElementById("saveSpans");
if (saveBtn) {
  saveBtn.onclick = saveSpansToDoc; 
}
  var spans = document.querySelectorAll('span.hebrew, span.english');
  for (var i = 0; i < spans.length; i++) {
    attachSpanClickHandler(spans[i]);
  }
document.querySelectorAll('input[name="BuildTextTable[Mode]"]').forEach(function (radio) {
  radio.addEventListener("change", function (event) {
    var selectedMode = event.target.value;
    console.log("Mode changed to: " + selectedMode);
    updateOverlayModeClass();
  });
});
var overlay = document.getElementById("buildOverlay");
if (overlay) {
  document.addEventListener("keydown", skipToNextHebrewWord);
}
});
/* ===============================
          Overlays  js
==============================*/
importScript('MediaWiki:BuildTextTable.js');
function saveRenderedTableAsSubpage(currentPage) {
  var api = new mw.Api();
  // If currentPage is not a string, get the title from MediaWiki
  if (typeof currentPage !== "string") {
    var divTrigger = document.getElementById("triggerForSavingSubpage");
    if (divTrigger)
      currentPage = divTrigger.textContent;
  }
  if (typeof currentPage !== "string") {
    currentPage = mw.config.get("wgPageName");
  }
  var targetPage = currentPage.replace(/ /g, "_") + "/Rendered";
  var psalmTable = document.querySelector("table.psalm-table");
  if (!psalmTable) {
    alert("No psalm-table found.");
    return;
  }
  var renderedWikitext = psalmTable.outerHTML
    .replace(/psalm-table/gi, 'psalm-table pre-rendered')
    .replace(/<tbody>/gi, '')
    .replace(/<\/tbody>/gi, '');
  console.log("API endpoint is:", mw.util.wikiScript('api'));
  api.postWithEditToken({
    action: "edit",
    title: targetPage,
    text: renderedWikitext,
    summary: "Programmatically saving rendered Psalm table",
    format: "json",
    contentmodel: "wikitext",
    contentformat: "text/x-wiki"
  }).then(function (data) {
    if (data && data.edit && data.edit.result === "Success") {
      alert("Successfully saved to: " + targetPage);
    } else {
      alert("Edit failed. See console.");
      console.error(data);
    }
  }).catch(function (err) {
    alert("API call failed.");
    console.error(err);
  });
}
$(document).ready(function () {
/*
if (document.querySelector("#triggerForSavingSubpage")) {
var saveButton = document.querySelector("#wpSave");
if (saveButton) {
saveButton.addEventListener("click", saveRenderedTableAsSubpage);
}
}
*/
if (document.getElementById("overlay-1")){
// set section colored boxes to their actual colors
  $('input[name*="[sectionColor]"]').each(function () {
    $(this).css('background-color', $(this).val());
  });
  $('input[name*="[sectionColor]"]').on('input', function () {
    $(this).css('background-color', $(this).val());
  });
}
var overlayTableDiv = document.getElementById("overlay-1");
var overlayTable = null;
if (overlayTableDiv){
overlayTable = overlayTableDiv.querySelector('table');
}
var INSERT_BLANK_AFTER_SECTIONS = false;
var INCLUDE_EMOTION_COLUMN = true;
var SECTION_HEADING = 'Structure'
var DEBUG = true;
function mergeCellsInRange(headerText, heading) {
    if (!overlayTable) return;
    var cells = overlayTable.querySelectorAll(
        '[section-type="' + headerText + '"][section-heading="' + heading + '"]'
    );
    if (!cells || cells.length === 0) return;
    var firstCell = cells[0];
    firstCell.rowSpan = cells.length;
    var imageRegex = /^File:([^ ]+\.(jpg|jpeg|png|gif|svg))$/i;
    var match = heading.match(imageRegex);
    if (match) {
        var filename = match[1];
        var encodedFilename = encodeURIComponent(filename);
        var thumbBase = '/mediawiki/thumb.php?f=' + encodedFilename;
        var src = thumbBase + '&width=50';
        var srcset = thumbBase + '&width=75 1.5x, ' + thumbBase + '&width=100 2x';
        var linkHref = '/w/File:' + encodedFilename;
        firstCell.innerHTML =
            '<div class="center"><div class="floatnone">' +
            '<a href="' + linkHref + '" class="image">' +
            '<img alt="' + filename + '" src="' + src + '" decoding="async" width="50" height="50" class="aag-icon" ' +
            'srcset="' + srcset + '" data-file-width="1200" data-file-height="1200">' +
            '</a></div></div>';
    } else {
        firstCell.textContent = heading;
    }
    for (var k = 1; k < cells.length; k++) {
        if (cells[k] && cells[k].parentNode) {
            cells[k].parentNode.removeChild(cells[k]);
        }
    }
}
    function applySections(){
   
    var overlays = document.querySelectorAll("div.overlay");
    // If no overlays are found, print a warning
    if (overlays.length === 0) {
        console.warn("No overlays found on the page.");
    }
    for (var i = 0; i < overlays.length; i++) {
        var overlay = overlays[i];
        var containerId = overlay.id;
        var encoded = overlay.getAttribute("data-sections");
    if (encoded) console.log("Applying sections:" + encoded);
        if (!encoded) continue;
       
try {
    var decoded = decodeURIComponent(encoded);
    var sections = JSON.parse(decoded);
    var sectionInsertions = []; // store all 'Section' entries
    var speakerAndAddresseeBarsAdded = false;
    var sectionsAdded = false;
    var subSectionsAdded = false;
// first, cycle through to BUILD all the sections
    for (var i = 0; i < sections.length; i++) {
        var section = sections[i];
        if (section.Level === 'Speaker' && !speakerAndAddresseeBarsAdded) {
            adjustSectionColumns("includeSpeakerBars", true);
            speakerAndAddresseeBarsAdded = true;
        } else if (section.Level === 'Section') {
            if (!sectionsAdded) {
                adjustSectionColumns("includeSections", true);
                sectionsAdded = true;
            }
            if (INSERT_BLANK_AFTER_SECTIONS) {
                sectionInsertions.push(section);
            }
        } else if (section.Level === 'Subsection') {
            if (!subSectionsAdded) {
                adjustSectionColumns("includeSubsections", true);
                subSectionsAdded = true;
            }
        }
    }
// then, cycle through to HIGHLIGHT
    for (i = 0; i < sections.length; i++) {
        var section = sections[i];
            highlightCellsInLineRange(
            section.Level,
            section.Heading,
            section.FirstLine,
            section.LastLine,
            section.Color);
            if (section.Emotion)
            {
            // handle emotions as well
            highlightCellsInLineRange(
            "E",
            section.Emotion,
            section.FirstLine,
            section.LastLine,
            section.Color);
            }
    }
// merge
// then, cycle through to HIGHLIGHT
    for (i = 0; i < sections.length; i++) {
        var section = sections[i];
        //console.log("Seeking to merge " + section.Level + " " + section.Heading + " with first " + section.FirstLine + " and last " + section.LastLine);
mergeCellsInRange(section.Level, section.Heading, section.FirstLine, section.LastLine);
            if (section.Emotion)
            {
            // handle emotions as well
            mergeCellsInRange(
            "E",
            section.Emotion,
            section.FirstLine,
            section.LastLine);
            }
    }
   
if (INSERT_BLANK_AFTER_SECTIONS) {
    // Now insert all the blank rows AFTER all highlighting is done
    for (var j = 0; j < sectionInsertions.length; j++) {
        var lastRow = getRowFromLineId(sectionInsertions[j].LastLine);
        var allRows = overlayTable.getElementsByTagName('tr');
        // only if NOT the last row of the table
        if (lastRow ===! allRows[allRows.length-1])
        insertBlankRowAfter(lastRow);
    }
   
    // add empty columns
    insertBlankColumnAt(1);
    insertBlankColumnAt(3);
    insertBlankColumnAt(8);
}
} catch (e) {
    console.error("Error processing sections for", containerId, e);
}
    }
}
function highlightCellsInLineRange(headerText, heading, firstLine, lastLine, highlightColor) {
  if (!overlayTable) return;
  var rows = overlayTable.querySelectorAll('tr');
  if (rows.length === 0) return;
  var headerRow = overlayTable.querySelector('thead tr') || rows[0];
  var headers = headerRow.getElementsByTagName('th');
  // Find the target column
  var targetColIndex = -1;
  for (var i = 0; i < headers.length; i++) {
    if (headers[i].textContent.trim() === headerText.trim()
    || (headerText === "Section" && headers[i].textContent === SECTION_HEADING)) {
    //console.log("Found " + headers[i].textContent + " at column " + i);
    targetColIndex = i;
    break;
    }
  }
  if (targetColIndex === -1) {
    console.warn("Header not found: " + headerText);
    return;
  }
  // collect all the affected cells
  for (var r = 1; r < rows.length; r++) {
    var row = rows[r];
    var lineDiv = row.querySelector('div.line[data-line]');
    if (!lineDiv) continue;
    var lineId = lineDiv.getAttribute('data-line');
    if (!lineId || typeof lineId !== 'string') continue;
    if (isLineInRange(lineId, firstLine, lastLine)) {
    // found an affected cell!
      var cells = row.getElementsByTagName('td');
      if (targetColIndex < cells.length) {
        cells[targetColIndex].style.backgroundColor = highlightColor;
        cells[targetColIndex].setAttribute('section-type',headerText);
        cells[targetColIndex].setAttribute('section-heading', heading);
      }
    }
  }
}
// constants for adding sections
var SECTION_LEVEL = 1;   
var SECTION_HEADER = 2;   
var SECTION_BEGIN = 3;   
var SECTION_END = 4;   
var SECTION_COLOR =5;   
var SECTION_EMOTION = 6;   
function parseLineId(lineStr) {
    if (typeof lineStr !== "string") return null;
    lineStr = lineStr.trim();
    // Match line IDs like "1", "1a", "12b", etc.
    var match = /^(\d+)([a-z]?)$/i.exec(lineStr);
    if (!match) return null;
    var base = parseInt(match[1], 10);
    var letter = match[2] ? match[2].toLowerCase() : "";
    return {
        base: base,
        offset: letter ? (letter.charCodeAt(0) - 96) : 0 // a = 1, b = 2, ...
    };
}
function toSortableValue(parsed) {
    if (!parsed) return -1;
    return parsed.base + parsed.offset / 100;
}
function rangesOverlap(startA, endA, startB, endB) {
  var aStart = toSortableValue(parseLineId(startA));
  var aEnd = toSortableValue(parseLineId(endA));
  var bStart = toSortableValue(parseLineId(startB));
  var bEnd = toSortableValue(parseLineId(endB));
  return aStart <= bEnd && bStart <= aEnd;
}
// used on Overlays when adding sections
function addSectionToSpreadsheetOld(cell, colIndex) {
var addButton = document.querySelector('#overlay-sections a.oo-ui-buttonElement-button');
var rows = document.querySelectorAll('#overlay-sections .multipleTemplateInstance tr');
    var sectionRow = null;
    var sectionColumn = '';
var upperLimit = findUpperSectionLimit(cell).getAttribute('data-line');
    var lowerLimit = findLowerSectionLimit(cell).getAttribute('data-line');
var classList = cell.className.split(/\s+/);
var matchedBar = null;
for (var i = 0; i < classList.length; i++) {
if (/-bar$/.test(classList[i])) {
matchedBar = classList[i];
break;
}
}
if (matchedBar) {
// Capitalize first letter, lower case the rest
var prefix = matchedBar.replace(/-bar$/, '');
sectionColumn = prefix.charAt(0).toUpperCase() + prefix.slice(1).toLowerCase();
} else if (colIndex < headerCells.length) {
sectionColumn = headerCells[colIndex].textContent;
}
if (DEBUG) console.log("Considering adding section to spreadsheet from cell " + cell.getAttribute('data-line') + " with upper limit " + upperLimit + " and lower limit " + lowerLimit);
// hunt for a matching row
    for (var i = 0; i < rows.length; i++) {
        var cells = rows[i].cells;
var container = rows[i].querySelector('td.instanceMain');
if (!container) {
if (DEBUG) console.warn("Row " + i + " has no instanceMain cell.");
continue;
}
var beginField = container.querySelector('input[origname="Overlay Section[firstLine]"]');
var endField = container.querySelector('input[origname="Overlay Section[lastLine]"]');
if (DEBUG) {
var beginVal = beginField ? beginField.value : "(missing)";
var endVal = endField ? endField.value : "(missing)";
console.log("Looking at row " + i + " with limits " + beginVal + " and " + endVal);
}
var colorField = container.querySelector('input[origname="Overlay Section[sectionColor]"]');
if (
  colorField && beginField && endField &&
  colorField.value === selectedColor &&
  rangesOverlap(beginField.value, endField.value, upperLimit, lowerLimit)
) {
  sectionRow = rows[i];
  break;
}
    }
    if (!sectionRow && addButton) {
if (DEBUG) console.log("Adding section to spreadsheet");
    // If no matching row, click Add and fill the new one
        addButton.click();
        setTimeout(function () {
var sectionsGrid = document.querySelector('#overlay-sections table.multipleTemplateInstanceTable');
if (sectionsGrid.length === 0) {
    console.warn("Could not find sections grid.");
    return;
}
        var instances = document.querySelectorAll('#overlay-sections .multipleTemplateInstance');
if (instances.length === 0) {
console.warn("No new section instance found.");
return;
}
var lastInstance = instances[instances.length - 1];
var container = lastInstance.querySelector('td.instanceMain');
if (!container) {
console.warn("Could not find input container in last instance.");
return;
}
if (DEBUG) {
console.log("Filling in values: " + sectionColumn + ", " + upperLimit + ", " + lowerLimit + ", " + selectedColor);
}
// Helper to set input/select/textarea values safely
function setFieldValue(selector, value) {
var field = container.querySelector(selector);
if (field) {
field.value = value;
} else if (DEBUG) {
console.warn("Missing field for selector: " + selector);
}
}
setFieldValue('select[origname="Overlay Section[sectionLevel]"]', sectionColumn);
//setFieldValue('textarea[origname="Overlay Section[sectionName]"]', sectionHeader);
setFieldValue('input[origname="Overlay Section[firstLine]"]', upperLimit);
setFieldValue('input[origname="Overlay Section[lastLine]"]', lowerLimit);
setFieldValue('input[origname="Overlay Section[sectionColor]"]', selectedColor);
setFieldValue('input[origname="Overlay Section[sectionAnnotation]"]', selectedAnnotation);
//setFieldValue('input[origname="Overlay Section[emotionLabel]"]', ''); // Optional: add default emotion
            if (DEBUG) console.log("Added a new row for " + sectionColumn + " color " + selectedColor);
        }, 150); // allow enough time for row to be added (used to be 150)
    } else if (sectionRow) {
        // Row already exists — update it
var container = sectionRow.querySelector('td.instanceMain');
if (!container) {
console.warn("Could not find input container in matched row.");
return;
}
// Helper to set input/select/textarea values safely
function setFieldValue(selector, value) {
var field = container.querySelector(selector);
if (field) {
field.value = value;
} else if (DEBUG) {
console.warn("Missing field for selector: " + selector);
}
}
setFieldValue('select[origname="Overlay Section[sectionLevel]"]', sectionColumn);
//setFieldValue('textarea[origname="Overlay Section[sectionName]"]', sectionHeader);
setFieldValue('input[origname="Overlay Section[firstLine]"]', upperLimit);
setFieldValue('input[origname="Overlay Section[lastLine]"]', lowerLimit);
setFieldValue('input[origname="Overlay Section[sectionColor]"]', selectedColor);
setFieldValue('input[origname="Overlay Section[sectionAnnotation]"]', selectedAnnotation);
//setFieldValue('input[origname="Overlay Section[emotionLabel]"]', ''); // Or your desired default
if (DEBUG) {
console.log("Modified existing row for " + sectionColumn + " with color " + selectedColor);
}
    } else {
        console.warn("No add button found or spreadsheet table missing.");
    }
}
// Compare line + letter pairs, treating "1" as 1.0, "1a" as 1.1, "1b" as 1.2, etc.
function isLineInRange(line, firstLine, lastLine) {
    function parse(lineStr) {
        if (typeof lineStr !== "string") return null;
        lineStr = lineStr.trim();
        // Match "1", "1a", "12b", etc.
        var match = /^(\d+)([a-z]?)$/i.exec(lineStr);
        if (!match) return null;
        var number = parseInt(match[1], 10);
        var letter = match[2] ? match[2].toLowerCase() : null;
        return {
            base: number,
            offset: letter ? (letter.charCodeAt(0) - 96) : 0  // 'a' = 1, 'b' = 2, ..., no letter = 0
        };
    }
    var lineVal = parse(line);
    var firstVal = parse(firstLine);
    var lastVal = parse(lastLine);
    if (!lineVal || !firstVal || !lastVal) {
        console.warn("Invalid line format:", line, firstLine, lastLine);
        return false;
    }
    var value = toSortableValue(lineVal);
    var first = toSortableValue(firstVal);
    var last = toSortableValue(lastVal);
    return value >= first && value <= last;
}
// compare line + letter pairs, seeing if a given line is between another first + last
function isLineInRangeStrict(line, firstLine, lastLine) {
    function parse(lineStr) {
        lineStr = lineStr.trim();  // Remove any leading/trailing spaces
        var match = /^(\d+)([a-z])$/i.exec(lineStr);
        if (!match) return null;
        return {
            number: parseInt(match[1], 10),
            letter: match[2].toLowerCase()
        };
    }
    var lineVal = parse(line);
    var firstVal = parse(firstLine);
    var lastVal = parse(lastLine);
    if (!lineVal || !firstVal || !lastVal) {
        console.warn("Invalid line format:", line, firstLine, lastLine);
        return false;
    }
    function compare(a, b) {
        if (a.number !== b.number) {
            return a.number - b.number;
        }
        return a.letter.charCodeAt(0) - b.letter.charCodeAt(0);
    }
    return compare(firstVal, lineVal) <= 0 && compare(lineVal, lastVal) <= 0;
}
// when building sections, handle colors & large sections
function handleSectionCellClick (event) {
  var cell = event.currentTarget;
  var selectedBg = selectedColor;
  //var selectedBg = window.selectedBg || '#f8c936';
  cell.style.backgroundColor = selectedBg;
  var row = cell.parentNode;
  var table = row;
  while (table && table.tagName !== 'TABLE') {
    table = table.parentNode;
  }
  if (!table) return null;
  var rows = table.getElementsByTagName('tr');
  // Determine current row and column index
  var rowIndex = -1;
  var colIndex = -1;
  for (var i = 0; i < rows.length; i++) {
    if (rows[i] === row) {
      rowIndex = i;
      break;
    }
  }
  if (rowIndex === -1) return null;
  var cells = rows[rowIndex].cells;
  for (var j = 0, col = 0; j < cells.length; j++) {
    if (cells[j] === cell) {
      colIndex = col;
      break;
    }
    col += cells[j].colSpan || 1;
  }
  //var aboveCell = findCellAbove(cell, rows, rowIndex, colIndex, false);
  //if (aboveCell) aboveCell.style.backgroundColor='blue';
  var aboveMatchingCell = findCellAbove(cell, rows, rowIndex, colIndex, true);
  if (aboveMatchingCell){
  //aboveMatchingCell.style.backgroundColor='orange';
  highlightCellsVertically(aboveMatchingCell, cell);
  }
  var belowMatchingCell = findCellBelow(cell, rows, rowIndex, colIndex, true);
  if (belowMatchingCell){
  //aboveMatchingCell.style.backgroundColor='orange';
  highlightCellsVertically(cell, belowMatchingCell);
  }
// create section
addSectionToSpreadsheetOld(cell, colIndex);
}
var sectionLevelsAdded = 0;
var speakerAndAddresseeBarsAdded = false;
var sectionsAdded = false;
var subSectionsAdded = false;
var sectionCheckboxes = document.querySelectorAll(".pf-checkbox-input-container");
// Attach checkbox listeners for the Overlays form to ADD columns
if (sectionCheckboxes){
for (var i = 0; i < sectionCheckboxes.length; i++) {
    var checkboxes = sectionCheckboxes[i].querySelectorAll('input[type="checkbox"]');
    for (var j = 0; j < checkboxes.length; j++) {
        (function (checkbox) {
            checkbox.addEventListener("click", function () {
           
            var name = checkbox.name;
var match = name.match(/\[([^\]]+)\]/);
var firstKey = match ? match[1] : null;
                adjustSectionColumns(firstKey, checkbox.checked);
            });
        })(checkboxes[j]);
    }
}
}
// standard styling for section headers and cells
var stylePropsTh = {
    padding: '1rem',
    textAlign: 'center',
    verticalAlign: 'middle'
};
var stylePropsTd = {
    minWidth: '1rem',
    border: '1px solid #ccc',
    backgroundColor: 'white'
};
function adjustSectionColumns(sectionFlag, checked) {
    var allRows = overlayTable.querySelectorAll('tr');
    var headerRow = overlayTable.querySelector('thead tr') || allRows[0];
    var bodyRows = overlayTable.querySelectorAll('tbody tr');
    // Speaker + Addressee
    if (sectionFlag === "includeSpeakerBars") {
        if (checked && !speakerAndAddresseeBarsAdded) {
            var newTh1 = newElement('th', 'Speaker', stylePropsTh, 'speaker');
            var newTh2 = newElement('th', 'Addressee', stylePropsTh, 'addressee');
            headerRow.insertBefore(newTh1, headerRow.firstChild);
            headerRow.appendChild(newTh2);
            for (var k = 1; k < bodyRows.length; k++) {
                var row = bodyRows[k];
                var speakerTd = newElement('td', '', stylePropsTd, 'speaker-bar');
speakerTd.setAttribute('data-line', getLineIdFromRow(row));
speakerTd.textContent = getLineIdFromRow(row);
speakerTd.style.color = 'lightgray';
                speakerTd.onclick = handleSectionCellClick;
                row.insertBefore(speakerTd, row.firstChild);
                var addresseeTd = newElement('td', '', stylePropsTd, 'addressee-bar');
                addresseeTd.onclick = handleSectionCellClick;
addresseeTd.setAttribute('data-line', getLineIdFromRow(row));
addresseeTd.textContent = getLineIdFromRow(row);
addresseeTd.style.color = 'lightgray';
                row.appendChild(addresseeTd);
            }
            speakerAndAddresseeBarsAdded = true;
        } else if (!checked && speakerAndAddresseeBarsAdded) {
            removeColumn('Addressee', headerRow, bodyRows);
            removeColumn('Speaker', headerRow, bodyRows);
            speakerAndAddresseeBarsAdded = false;
        }
    }
    // Section
    if (sectionFlag === "includeSections") {
        if (checked && !sectionsAdded) {
            var sectionHeader = newElement('th', SECTION_HEADING, stylePropsTh, 'section');
            var insertIndex = 0; //getInsertIndex(headerRow, 'Speaker', 0);
            if (speakerAndAddresseeBarsAdded)
            insertIndex = 1;
            headerRow.insertBefore(sectionHeader, headerRow.children[insertIndex]);
            //console.log("Inserted " + sectionFlag + " at index " + insertIndex);
            for (var m = 1; m < bodyRows.length; m++) {
                var row = bodyRows[m];
                var sectionTd = newElement('td', '', stylePropsTd, 'section');
sectionTd.setAttribute('data-line', getLineIdFromRow(row));
sectionTd.textContent = getLineIdFromRow(row);
sectionTd.style.color = 'lightgray';
                sectionTd.onclick = handleSectionCellClick;
                row.insertBefore(sectionTd, row.children[insertIndex]);
            }
           
           
            if (INCLUDE_EMOTION_COLUMN){
            sectionHeader = newElement('th', 'E', stylePropsTh, 'emotion');
            insertIndex = 4; //getInsertIndex(headerRow, 'Speaker', 0);
            if (speakerAndAddresseeBarsAdded)
            insertIndex++;
            headerRow.insertBefore(sectionHeader, headerRow.children[insertIndex]);
            //console.log("Inserted emotion column at index " + insertIndex);
            for (m = 1; m < bodyRows.length; m++) {
                row = bodyRows[m];
                sectionTd = newElement('td', '', stylePropsTd, 'emotion');
sectionTd.setAttribute('data-line', getLineIdFromRow(row));
sectionTd.textContent = getLineIdFromRow(row);
                sectionTd.onclick = handleSectionCellClick;
                row.insertBefore(sectionTd, row.children[insertIndex]);
            }
            }
            sectionsAdded = true;
           
        } else if (!checked && sectionsAdded) {
            removeColumn(SECTION_HEADING, headerRow, bodyRows);
            sectionsAdded = false;
        }
    }
    // Subsection
    if (sectionFlag === "includeSubsections") {
        if (checked && !subSectionsAdded) {
            var subsectionHeader = newElement('th', 'Subsection', stylePropsTh, 'subsection');
            var subInsertIndex = 1; //getInsertIndex(headerRow, 'Speaker', 0);
            if (speakerAndAddresseeBarsAdded)
            subInsertIndex = 2;
            if (!sectionsAdded)
            subInsertIndex --;
            //var subInsertIndex = getInsertIndex(headerRow, 'Section', -1);
            headerRow.insertBefore(subsectionHeader, headerRow.children[subInsertIndex]);
            for (var n = 1; n < bodyRows.length; n++) {
                var row = bodyRows[n];
                var subsectionTd = newElement('td', '', stylePropsTd, 'subsection');
subsectionTd.setAttribute('data-line', getLineIdFromRow(row));
subsectionTd.textContent = getLineIdFromRow(row);
                subsectionTd.onclick = handleSectionCellClick;
                row.insertBefore(subsectionTd, row.children[subInsertIndex]);
            }
            subSectionsAdded = true;
        } else if (!checked && subSectionsAdded) {
            removeColumn('Subsection', headerRow, bodyRows);
            subSectionsAdded = false;
        }
    }
}
// ensure the mode & css are aligned upon load
  var overlay = document.getElementById('buildOverlay');
  var modeField = document.querySelector('input[name="BuildTextTable[Mode]"]:checked');
/*
  if (overlay && modeField) {
    if (modeField.value.includes("Align")) {
      overlay.classList.add("mode-align");
    } else {
      overlay.classList.add("mode-split");
    }
  }
*/
// BEGIN TEXT OVERLAY CODE
// === TEXT OVERLAY COLOR PICKER LOGIC ===
// var selectedColor = 'red';
var selectedAnnotation = 'psalmist';
var coloredWords = [];
/*
document.querySelectorAll('input[name="Text Overlay[Color]"]').forEach(function (radio) {
  radio.addEventListener('change', function (e) {
    selectedColor = e.target.value;
    console.warn("Selected color:", selectedColor);
  });
});*/
// 2. Set default color based on default participant
// set up color map
    var divColorMap = document.getElementById("color-map");
var colorMap = {};
var colorPicker = document.querySelector("div.color-picker");
if (divColorMap) {
    var encoded = divColorMap.textContent;
    if (encoded) {
try {
    var decoded = decodeURIComponent(encoded);
    colorMap = JSON.parse(decoded);
    // console.log("Color map successfully decoded.");
} catch (e) {
    console.error("Error processing color map:", e);
}
    }
}
else{
//console.log("No color map found");
}
selectedColor = '';
/*
// 3a. Setup listener for radio buttons (when using radio buttons)
document.querySelectorAll('input[name="Text Overlay[Participant]"]').forEach(function (radio) {
    radio.addEventListener('change', function (e) {
        selectedAnnotation = e.target.value;
        selectedColor = colorMap[selectedAnnotation] || '';
        console.warn("Selected:", selectedAnnotation, "→", selectedColor);
    });
});*/
// 3b. Setup listener for color grid (when using that)
// Color selection via grid
document.querySelectorAll('.color-cell').forEach(function(cell) {
  cell.addEventListener('click', function () {
    // Remove highlight from all cells on the color grid
    document.querySelectorAll('.color-cell').forEach(function(c) {
      c.style.outline = 'none';
    });
    // Highlight this one
    cell.style.outline = '4px solid black';
    // Set selectedColor
    selectedColor = cell.dataset.color || '';
        selectedAnnotation = cell.dataset.participant || 'unknown';
  //  console.log("Selected color from grid: " + selectedColor + " for annotation: " + selectedAnnotation);
  });
});
// handle any overlay colors at page load
    applyAllOverlayAnnotations();
    applySections();
   
// on click - individual words
document.querySelectorAll('div.overlay span.hebrew').forEach(function (span) {
  span.style.cursor = 'pointer';
 
  span.addEventListener('click', function (event) {
event.stopPropagation(); // prevent the line-level click from firing
console.log("In click handler to highlight a word");
 
    var idMatch = span.className.match(/id-[\w-]+/);
    if (!idMatch) return;
    var id = idMatch[0];
    var word = span.textContent;
    var glossEl = document.querySelector('.gloss.' + id);
    var gloss = glossEl ? glossEl.textContent : '';
    if (!coloredWords.some(function (w) { return w.id === id; })) {
      coloredWords.push({ id: id, hebrew: word, gloss: gloss, annotation:selectedAnnotation, color: selectedColor });
     
// Add a new form instance by clicking the "Add another" button
var addButton = document.querySelector('#overlay-annotations .multipleTemplateAdder a');
if (addButton) {
  addButton.click();
  // Slight delay to allow the DOM to update
  setTimeout(function () {
    // Get the list of all current instances
   
    var allInstances = document.querySelectorAll('#overlay-annotations .multipleTemplateInstance');
    var latest = allInstances[allInstances.length - 1];
    if (latest) {
      // Fill in WordID and Color
      var hebrewInput = latest.querySelector('input[name$="[Hebrew]"]');
      var wordIdInput = latest.querySelector('input[name$="[WordID]"]');
      var annotationInput = latest.querySelector('input[name$="[Participant]"]');
      var colorInput = latest.querySelector('input[name$="[Color]"]');
      if (hebrewInput) hebrewInput.value = word;
      if (wordIdInput) wordIdInput.value = id;
      if (annotationInput) annotationInput.value = selectedAnnotation;
            if (colorInput) {
            colorInput.value = selectedColor;
            colorInput.style.backgroundColor = selectedColor;
            }
    }
  }, 100); // Adjust delay if needed
}
   
    }
console.log("Setting to " + selectedColor);
    span.style.backgroundColor = selectedColor;
    if (glossEl) glossEl.style.backgroundColor = selectedColor;
  });
});
document.querySelectorAll('#overlay-1 div.overlay div.line').forEach(function (lineDiv) {
  lineDiv.style.cursor = 'pointer';
  lineDiv.addEventListener('click', function (event) {
    if (!selectedColor || !selectedAnnotation) {
      console.warn("No color or annotation selected.");
      return;
    }
    var lineId = lineDiv.dataset.line;
    if (!lineId) return;
    var matchingLines = document.querySelectorAll('div.line[data-line="' + CSS.escape(lineId) + '"]');
    var lineText = matchingLines[0].textContent.trim();
    // Shift-click: remove annotation and matching form row
    if (event.shiftKey) {
      coloredWords = coloredWords.filter(function (w) {
        return !(w.id === lineId && w.annotation === selectedAnnotation && w.color === selectedColor);
      });
      // Search Overlay Section entries and remove matching ones
      document.querySelectorAll('#overlay-annotations .multipleTemplateInstance').forEach(function (instance) {
        var levelInput = instance.querySelector('select[name$="[sectionLevel]"]');
        var firstLineInput = instance.querySelector('input[name$="[firstLine]"]');
        var lastLineInput = instance.querySelector('input[name$="[lastLine]"]');
        var colorInput = instance.querySelector('input[name$="[sectionColor]"]');
        if (
          firstLineInput && firstLineInput.value === lineId &&
          lastLineInput && lastLineInput.value === lineId &&
          colorInput && colorInput.value === selectedColor
        ) {
          instance.remove();
        }
      });
      matchingLines.forEach(function (div) {
        div.style.backgroundColor = '';
      });
      console.log("Removed annotation for line:", lineId);
      return;
    }
    // Normal click: add annotation if not present
    if (!coloredWords.some(function (w) { return w.id === lineId; })) {
      coloredWords.push({
        id: lineId,
        hebrew: lineText,
        gloss: '',
        annotation: selectedAnnotation,
        color: selectedColor
      });
      var addButton = document.querySelector('#overlay-annotations .multipleTemplateAdder a');
      if (addButton) {
        addButton.click();
        setTimeout(function () {
          var allInstances = document.querySelectorAll('#overlay-annotations .multipleTemplateInstance');
          var latest = allInstances[allInstances.length - 1];
          if (latest) {
         
      // Fill in WordID and Color
      var hebrewInput = latest.querySelector('input[name$="[Hebrew]"]');
      var wordIdInput = latest.querySelector('input[name$="[WordID]"]');
      var annotationInput = latest.querySelector('input[name$="[Participant]"]');
      var colorInput = latest.querySelector('input[name$="[Color]"]');
      if (hebrewInput) hebrewInput.value = lineText;
      if (wordIdInput) wordIdInput.value = lineId;
      if (annotationInput) annotationInput.value = selectedAnnotation;
            if (colorInput) {
            colorInput.value = selectedColor;
            colorInput.style.backgroundColor = selectedColor;
            }
          }
        }, 200);
      }
    }
    matchingLines.forEach(function (div) {
      div.style.backgroundColor = selectedColor;
    });
    console.log("Highlighted all lines with data-line:", lineId);
  });
});
// export a list to be saved... since this is NOT using PageForms
window.exportAnnotations = function () {
  var output = document.getElementById('annotation-output');
  if (output) {
    output.textContent = coloredWords.map(function (w) {
      return w.id + ": " + w.hebrew + " / " + w.gloss + " [" + w.color + "]";
    }).join('\n');
  } else {
    console.warn("No #annotation-output element found.");
  }
};
function applyOverlayColors(containerId, annotations) {
  var container = document.getElementById(containerId);
  if (!container) return;
  for (var wordID in annotations) {
    if (annotations.hasOwnProperty(wordID) && wordID.trim() !== "") {
      var rawKey = annotations[wordID] || "";
      var normalizedKey = rawKey.toLowerCase();
      // Try direct match
      var color = colorMap[normalizedKey];
      // Fallback: append ".1" if no color found and key lacks suffix
      if (!color && normalizedKey.indexOf('.') === -1) {
        normalizedKey = normalizedKey + ".1";
        color = colorMap[normalizedKey];
        console.log("Fallback to \"" + normalizedKey + "\" for " + wordID);
      }
      console.log("Seeking color for \"" + wordID + "\" using key \"" + normalizedKey + "\":", color);
      if (!color) continue;
      var elements = container.querySelectorAll("." + CSS.escape(wordID));
      var lines = container.querySelectorAll('[data-line="' + wordID + '"]');
      console.log("Applying color " + color + " to " + elements.length + " elements and " + lines.length + " lines");
      for (var j = 0; j < elements.length; j++) {
        elements[j].style.backgroundColor = color;
      }
      for (var k = 0; k < lines.length; k++) {
        lines[k].style.backgroundColor = color;
      }
    }
  }
}
function applyAllOverlayAnnotations() {
    var overlays = document.querySelectorAll("div.overlay");
    // If no overlays are found, print a warning
    if (overlays.length === 0) {
        console.warn("No overlay container found on the page.");
    }
    for (var i = 0; i < overlays.length; i++) {
        var overlay = overlays[i];
        var containerId = overlay.id;
        var encoded = overlay.getAttribute("data-annotations");
        if (!encoded) continue;
       
        try {
            var decoded = decodeURIComponent(encoded);
            var annotations = JSON.parse(decoded);
            console.log("Found annotations: " + JSON.stringify(annotations, null, 2));
           
            applyOverlayColors(containerId, annotations);
        } catch (e) {
            console.error("Error processing annotations for", containerId, e);
        }
/*
        encoded = overlay.getAttribute("data-sections");
        if (!encoded) continue;
       
        try {
            decoded = decodeURIComponent(encoded);
            annotations = JSON.parse(decoded);
            applyOverlaySections(containerId, annotations);
        } catch (e) {
            console.error("Error processing sections for", containerId, e);
        }
*/
    }
}
function hexToRgb(hex) {
  // Remove leading '#' if present
  hex = hex.replace(/^#/, '');
  if (hex.length === 3) {
    // Convert shorthand (#f00) to full form (#ff0000)
    hex = hex.replace(/(.)/g, '$1$1');
  }
  var bigint = parseInt(hex, 16);
  var r = (bigint >> 16) & 255;
  var g = (bigint >> 8) & 255;
  var b = bigint & 255;
  return 'rgb(' + r + ', ' + g + ', ' + b + ')';
}
function findUpperSectionLimit(currentCell) {
    var table = currentCell.closest('table');
    if (!table) return currentCell;
    var rows = table.getElementsByTagName('tr');
    var row = currentCell.parentNode;
    var rowIndex = -1;
    for (var i = 0; i < rows.length; i++) {
        if (rows[i] === row) {
            rowIndex = i;
            break;
        }
    }
    if (rowIndex === -1) return currentCell;
    var cells = row.cells;
    var colIndex = -1;
    for (var j = 0; j < cells.length; j++) {
        if (cells[j] === currentCell) {
            colIndex = j;
            break;
        }
    }
    if (colIndex === -1) return currentCell;
    var lastMatch = currentCell;
    var targetColor = hexToRgb(selectedColor);
    for (var r = rowIndex - 1; r >= 0; r--) {
        var aboveRow = rows[r];
        var cell = aboveRow.cells[colIndex];
        if (!cell) break;
        var cellColor = window.getComputedStyle(cell).backgroundColor;
        if (cellColor === targetColor) {
            lastMatch = cell;
        } else {
            break;
        }
    }
    return lastMatch;
}
function findLowerSectionLimit(currentCell) {
    var table = currentCell.closest('table');
    if (!table) return currentCell;
    var rows = table.getElementsByTagName('tr');
    var row = currentCell.parentNode;
    var rowIndex = -1;
    for (var i = 0; i < rows.length; i++) {
        if (rows[i] === row) {
            rowIndex = i;
            break;
        }
    }
    if (rowIndex === -1) return currentCell;
    var cells = row.cells;
    var colIndex = -1;
    for (var j = 0; j < cells.length; j++) {
        if (cells[j] === currentCell) {
            colIndex = j;
            break;
        }
    }
    if (colIndex === -1) return currentCell;
    var lastMatch = currentCell;
    var targetColor = hexToRgb(selectedColor);
    for (var r = rowIndex + 1; r < rows.length; r++) {
        var belowRow = rows[r];
        var cell = belowRow.cells[colIndex];
        if (!cell) break;
        var cellColor = window.getComputedStyle(cell).backgroundColor;
        if (cellColor === targetColor) {
            lastMatch = cell;
        } else {
            break;
        }
    }
    return lastMatch;
}
function findCellAbove(currentCell, rows, rowIndex, colIndex, matchColor) {
//console.log("Looking for cell above row " + rowIndex + " and " + colIndex );
  // Search upwards for the cell in the same visual column
  var runningRow = rowIndex - 1;
  while (runningRow >= 0) {
  //console.log("Checking row " + runningRow);
    var aboveRow = rows[runningRow];
    var aboveCells = aboveRow.cells;
    var colPos = 0;
    for (var k = 0; k < aboveCells.length; k++) {
      var cell = aboveCells[k];
      var span = cell.colSpan || 1;
//console.log("Looking at colPos " + colPos + " with " + cell.colSpan);
      if (colPos <= colIndex && colIndex < colPos + span) {
if (matchColor) {
    var cellColor = window.getComputedStyle(cell).backgroundColor;
    var targetColor = hexToRgb(selectedColor);
    if (cellColor === targetColor) {
        return cell;
    } else if (cellColor !== 'rgb(255, 255, 255)') {
    //console.log("Found interrupting cell with color " + cellColor);
        return null; // cell has a DIFFERENT color
    }
}
else{
return cell;
      }
/*
        var rowSpan = cell.rowSpan || 1;
        var cellBottomRow = runningRow + rowSpan - 1;
        if (cellBottomRow >= rowIndex) {
        console.log("Found cell");
          return cell;
        }*/
      }
      colPos += span;
    }
    runningRow--;
  }
  return null;
}
if (document.getElementById("export-sections-button")) {
document.getElementById("export-sections-button").addEventListener("click", function () {
    var overlay = document.querySelector(".overlay");
    if (!overlay) return;
    var annotationsRaw = overlay.getAttribute("data-annotations");
    var annotations = JSON.parse(annotationsRaw.replace(/&quot;/g, '"'));
    // build groups from the color map list
    var groups = {};
    for (var lineID in annotations) {
        if (annotations.hasOwnProperty(lineID)) {
            var color = annotations[lineID];
            if (!groups[color]) {
                groups[color] = [];
            }
            groups[color].push(lineID);
        }
    }
    var output = "";
    for (var color in groups) {
        if (groups.hasOwnProperty(color)) {
            var lines = groups[color];
            // Sort lines numerically where possible
            lines.sort(function (a, b) {
                var re = /^(\d+)([a-z]*)$/;
                var ma = re.exec(a);
                var mb = re.exec(b);
                var na = ma ? parseInt(ma[1], 10) : 0;
                var nb = mb ? parseInt(mb[1], 10) : 0;
                if (na !== nb) return na - nb;
                return a.localeCompare(b);
            });
            var first = lines[0];
            var last = lines[lines.length - 1];
            // Find the line element
            var lineEl = overlay.querySelector('[data-line="' + first + '"]');
            var levelClass = 'unknown';
            if (lineEl) {
                var row = lineEl.closest("tr");
                if (row) {
                    var sectionCell = row.querySelector('td[class^="section-"]');
                    if (sectionCell) {
                        var classList = sectionCell.className.split(/\s+/);
                        for (var i = 0; i < classList.length; i++) {
                            if (classList[i].indexOf("section-") === 0) {
                                levelClass = classList[i]; // e.g. "section-2"
                                break;
                            }
                        }
                    }
                }
            }
            output += "{{Overlay Section |level=" + levelClass + " |firstLine=" + first + " |lastLine=" + last + " |color=" + color + "}},";
        }
    }
    // Set value into input box by name
    var inputs = document.getElementsByName('Text Overlay[Sections]');
    if (inputs.length > 0) {
        inputs[0].value = output.replace(/,$/, '');
    }
});
}
// Helper functions
function compareLineIds(a, b) {
    var re = /^(\d+)([a-z]*)$/i;
    var ma = re.exec(a);
    var mb = re.exec(b);
    if (!ma || !mb) return 0;
    var na = parseInt(ma[1], 10);
    var nb = parseInt(mb[1], 10);
    if (na !== nb) return na - nb;
    // Compare letters if numbers match
    var sa = ma[2];
    var sb = mb[2];
    if (sa < sb) return -1;
    if (sa > sb) return 1;
    return 0;
}
function getColorForOverlay(name) {
    var colors = {
        "warm.1": "#f8c936",
        "cool.2": "#5bc0de",
        "vibrant.2": "#d9534f"
        // Add more mappings as needed
    };
    return colors[name] || name; // fallback to raw value
}
function newElement(tag, content, styleProps, className) {
    var el = document.createElement(tag);
    el.textContent = content;
    setStyle(el, styleProps);
    if (className) el.className = className;
    return el;
}
function setStyle(element, styleProps) {
    for (var prop in styleProps) {
        element.style[prop] = styleProps[prop];
    }
}
function removeColumn(label, headerRow, bodyRows) {
    var index = -1;
    for (var i = 0; i < headerRow.children.length; i++) {
        if (headerRow.children[i].textContent === label) {
            index = i;
            headerRow.removeChild(headerRow.children[i]);
            break;
        }
    }
    if (index !== -1) {
        for (var j = 1; j < bodyRows.length; j++) {
            if (bodyRows[j].children[index]) {
                bodyRows[j].removeChild(bodyRows[j].children[index]);
            }
        }
    }
}
// Finds where to insert a new column *after* the given label
function getInsertIndex(headerRow, afterLabel, defaultIndex) {
    for (var i = 0; i < headerRow.children.length; i++) {
        if (headerRow.children[i].textContent === afterLabel) {
//console.log("Found " + headerRow + " at index " + i);
            return i + 1;
        }
    }
    if (defaultIndex > -1)
    return defaultIndex;
console.warn("Did not find " + afterLabel);
    return headerRow.children.length; // default: append
}
function getLineIdFromRow(row) {
    if (!row){
    console.warn("Attempting to get line from a null row");
    return null;
    }
    if (!row || row.tagName !== 'TR') {
    console.warn("Attempting to get line from a non-row");
    return null;
    }
    var divs = row.getElementsByTagName('div');
    for (var i = 0; i < divs.length; i++) {
        if (divs[i].className.indexOf('line') !== -1 && divs[i].getAttribute('data-line')) {
            return divs[i].getAttribute('data-line');
        }
    }
    console.warn("No matching data-line attribute found");
    return null; // No matching <div class="line" data-line=...> found
}
function getRowFromLineId(lineId) {
    if (!lineId || !overlayTable) return null;
    var rows = overlayTable.getElementsByTagName('tr');
    for (var i = 0; i < rows.length; i++) {
        var divs = rows[i].getElementsByTagName('div');
        for (var j = 0; j < divs.length; j++) {
            if (divs[j].className.indexOf('line') !== -1 && divs[j].getAttribute('data-line') === lineId) {
                return rows[i];
            }
        }
    }
    return null; // No matching row found
}
function insertBlankRowAfter(row) {
    if (!row || row.tagName !== 'TR') return;
    var newRow = document.createElement('tr');
    var newCell = document.createElement('td');
    newCell.colSpan = row.cells.length; // or a fixed number like 7
    newCell.style.backgroundColor = 'black';
    newCell.innerHTML = '&nbsp;';
    newRow.appendChild(newCell);
    if (row.nextSibling) {
        row.parentNode.insertBefore(newRow, row.nextSibling);
    } else {
        row.parentNode.appendChild(newRow);
    }
    return newRow;
}
function insertBlankColumnAt(colIndex) {
    if (!overlayTable) return;
    var rows = overlayTable.getElementsByTagName('tr');
    if (rows.length < 2) return; // skip if there's no body
    var newCell = document.createElement('td');
    newCell.style.backgroundColor = 'black';
    newCell.innerHTML = '&nbsp;';
    newCell.rowSpan = rows.length;
    // insert into first row
    var firstRow = rows[0];
    if (colIndex >= 0 && colIndex <= firstRow.children.length) {
        firstRow.insertBefore(newCell, firstRow.children[colIndex]);
    } else {
        firstRow.appendChild(newCell);
    }
}
function findCellBelow(currentCell, rows, rowIndex, colIndex, matchColor) {
//console.log("Looking for cell below row " + rowIndex + " and " + colIndex );
  // Search downwards for the cell in the same visual column
  var runningRow = rowIndex + 1;
  while (runningRow < rows.length) {
  //console.log("Checking row " + runningRow);
    var belowRow = rows[runningRow];
    var belowCells = belowRow.cells;
    var colPos = 0;
    for (var k = 0; k < belowCells.length; k++) {
      var cell = belowCells[k];
      var span = cell.colSpan || 1;
//console.log("Looking at colPos " + colPos + " with " + cell.colSpan);
      if (colPos <= colIndex && colIndex < colPos + span) {
if (matchColor) {
    var cellColor = window.getComputedStyle(cell).backgroundColor;
    var targetColor = hexToRgb(selectedColor);
    if (cellColor === targetColor) {
        return cell;
    } else if (cellColor !== 'rgb(255, 255, 255)') {
        return null; // cell has a DIFFERENT color
    }
} else{
//console.log("colPos looks good");
return cell;
      }
/*
        var rowSpan = cell.rowSpan || 1;
        var cellBottomRow = runningRow + rowSpan - 1;
        if (cellBottomRow >= rowIndex) {
        console.log("Found cell");
          return cell;
        }*/
      }
      colPos += span;
    }
    runningRow++;
  }
  return null;
}
function highlightCellsVertically(cellA, cellB) {
  if (!cellA || !cellB) return;
  var table = cellA.closest('table');
  if (!table) return;
  var rows = Array.from(table.rows);
  var rowIndexA = rows.indexOf(cellA.parentNode);
  var rowIndexB = rows.indexOf(cellB.parentNode);
  if (rowIndexB <= rowIndexA) return;
  // Calculate visual column index of cellA
  var colIndex = -1;
  var headerRow = rows[rowIndexA];
  var colPos = 0;
  for (var j = 0; j < headerRow.cells.length; j++) {
    var c = headerRow.cells[j];
    var colspan = c.colSpan || 1;
    if (c === cellA) {
      colIndex = colPos;
      break;
    }
    colPos += colspan;
  }
  if (colIndex === -1) return;
  // Get section-* class from cellA
  var sectionClassA = null;
  var classListA = cellA.className.split(/\s+/);
  for (var s = 0; s < classListA.length; s++) {
    if (
      classListA[s].indexOf("speaker") === 0 ||
      classListA[s].indexOf("addressee") === 0 ||
      classListA[s].indexOf("section") === 0 ||
      classListA[s].indexOf("subsection") === 0
    ) {
      sectionClassA = classListA[s];
      break;
    }
  }
  if (!sectionClassA) return;
  // Loop through the rows and highlight matching cells
  for (var i = rowIndexA + 1; i <= rowIndexB; i++) {
    var row = rows[i];
    var colPos = 0;
    for (var j = 0; j < row.cells.length; j++) {
      var c = row.cells[j];
      var colspan = c.colSpan || 1;
      if (colPos <= colIndex && colIndex < colPos + colspan) {
        if (!c.querySelector('div.line')) {
          var classListC = c.className.split(/\s+/);
          for (var k = 0; k < classListC.length; k++) {
            if (classListC[k] === sectionClassA) {
              c.style.backgroundColor = selectedColor;
              break;
            }
          }
        }
        break; // Only highlight one cell per row in the target column
      }
      colPos += colspan;
    }
  }
  // Optionally set rowspan — commented out
  // cellA.rowSpan = rowIndexB - rowIndexA + 1;
}
});
});

Revision as of 17:07, 31 May 2025

importScript('MediaWiki:Overlays.js');
importScript('MediaWiki:Insertions.js');
importScript('MediaWiki:Lineation.js');


	/* Any JavaScript here will be loaded for all users on every page load. */
	
	// Function to check if all <pre class="mermaid"> elements are processed
	function checkMermaidProcessed() {
	    var mermaidPreElements = document.querySelectorAll('pre.mermaid');
	    var allProcessed = true;
	
	    mermaidPreElements.forEach(function (element) {
	        if (!element.hasAttribute('data-processed') || element.getAttribute('data-processed') !== 'true') {
	            allProcessed = false;
	        }
	    });
	
	    return allProcessed;
	}
	
	// Function to wait until all Mermaid diagrams are processed
	function waitForMermaidProcessing(callback) {
	    var interval = setInterval(function () {
	        if (checkMermaidProcessed()) {
	            clearInterval(interval);
	            callback(); // Once all elements are processed, run the callback
	        }
	    }, 100); // Check every 100ms
	}
	
	function toggleVisibility(containerId, className) {
	    //console.log("Toggling visibility for " + className + " in " + containerId);
	    var container = document.getElementById(containerId);
	    if (container) {
	    	if (className==="alternative"){
				
	
				// Match all elements with pinkish FILL or STROKE
				var elements = container.querySelectorAll('[fill^="#f4"], [stroke^="#f4"], [fill^="#f6"], [stroke^="#f6"]');
				
				elements.forEach(function(el) {
				    if (!el.hasAttribute('data-original-display')) {
				        el.setAttribute('data-original-display', el.style.display || "");
				    }
				
				    if (el.style.display === "none") {
				        el.style.display = el.getAttribute('data-original-display') || "";
				    } else {
				        el.style.display = "none";
				    }
				});
	
	    	}else{
		        var elements = container.querySelectorAll("g." + className);
		        for (var i = 0; i < elements.length; i++) {
		            var element = elements[i];
		            
		            if (element.style.display === "none") {
		                element.style.display = ""; // Show element
		            } else {
		                element.style.display = "none"; // Hide element
		            }
		        }
	    	}
	    } else {
	        console.warn("Container with ID \"" + containerId + "\" not found.");
	    }
	}
	
	function attachToggleListeners() {
	    //console.log("Attaching event listeners to toggle links.");
	    var toggleLinks = document.querySelectorAll("[data-container-id][data-class]");
	    //console.log("Found " + toggleLinks.length + " links.");
	
	    // If no toggle links are found, print a warning
	    if (toggleLinks.length === 0) {
	        //console.warn("No toggle links found on the page.");
	    }
	    
	    for (var i = 0; i < toggleLinks.length; i++) {
	        (function (toggleLink) {
	            toggleLink.addEventListener("click", function (event) {
	                event.preventDefault(); // Prevent default link behavior
	                var containerId = toggleLink.getAttribute("data-container-id");
	                var className = toggleLink.getAttribute("data-class");
	                toggleVisibility(containerId, className);
	            });
	        })(toggleLinks[i]);
	    }
	}
	


	


// ===========================


$(document).ready(function () {

	
	// ===========================
	// Begin placeholder auto-loading
	// ===========================



	var observer = new IntersectionObserver(function(entries) {
	    entries.forEach(function(entry) {
	        if (entry.isIntersecting) {
	            var target = entry.target;
	            if (!target.dataset.loaded) { // Don't double-load
	                loadChunk(target);
	            }
	        }
	    });
	}, {
	    rootMargin: '200px'
	});
	
	document.querySelectorAll('.placeholder').forEach(function(placeholder) {
	    observer.observe(placeholder);
	});
	
	function loadChunk(placeholder) {
	    var id = placeholder.id; // e.g., v-1

		var basePage = mw.config.get('wgPageName').replace(/Test/g, "");
		// Remove prefix (v, vv, verse) followed by any number of ".", "_", "-", or space
		var cleanedId = id.replace(/^(vv|v|verse)[\.\_\-\s]*/i, '');
		var nextPage = basePage + cleanedId;
		console.log('Seeking to load ' + nextPage + ' (from original ' + id + ')');
	
	    var xhr = new XMLHttpRequest();
	    xhr.open('GET', '/w/' + nextPage + '?action=render', true);
	    xhr.onreadystatechange = function () {
			if (xhr.readyState === 4) {
	            if (xhr.status === 200) {
	                placeholder.innerHTML = xhr.responseText;
	                placeholder.dataset.loaded = 'true';

					addHeadingsFromChunkToTOC(placeholder);

	            } else if (xhr.status === 404) {
	                placeholder.innerHTML = '<div class="missing-chunk">This section is not yet available.</div>';
	                placeholder.dataset.loaded = 'true'; // Prevent reloading attempts
	            } else {
	                placeholder.innerHTML = '<div class="load-error">Error loading section (status ' + xhr.status + ').</div>';
	                placeholder.dataset.loaded = 'true';
	            }
	        }

	    };
	    xhr.send();
	}

	function addHeadingsFromChunkToTOC(chunkDiv) {
	    if (!chunkDiv) return;
	
	    var targetText = chunkDiv.id.replace(/_/,' ') + ' (loading...)';
	    var allSpans = document.querySelectorAll('.toctext');
	
	    var parentTocSpan = null;
	    for (var i = 0; i < allSpans.length; i++) {
	        if (allSpans[i].textContent === targetText) {
	            allSpans[i].textContent = chunkDiv.id.replace(/_/,' '); // Remove (loading...)
	            parentTocSpan = allSpans[i];
	            break;
	        }
	    }
	
	    if (!parentTocSpan) {
	        console.warn('Parent TOC span not found for chunk:', chunkDiv.id);
	        return;
	    }


		// Clean up the corresponding H1 heading (remove " (loading...)" from text and ID)
		var originalHeadingId = chunkDiv.id + '_(loading...)';
		var h1span = document.getElementById(originalHeadingId);
		
		if (h1span && h1span.classList.contains('mw-headline')) {
		    var cleanedId = chunkDiv.id;
		
		    // Update ID
		    h1span.id = cleanedId;
		
		    // Update display text
		    h1span.textContent = cleanedId.replace(/_/g, ' ');
		}
		

	
	    var parentTocLi = parentTocSpan.closest('li');
	    if (!parentTocLi) {
	        console.warn('Parent TOC li not found for chunk:', chunkDiv.id);
	        return;
	    }
	
	    // Find or create a sub-UL under this parent LI
	    var subUl = parentTocLi.querySelector('ul');
	    if (!subUl) {
	        subUl = document.createElement('ul');
	        subUl.className = 'toc-sublist'; // optional styling class
	        parentTocLi.appendChild(subUl);
	    }
	
	    // Now find all new headings inside the chunk
	    var newHeadings = chunkDiv.querySelectorAll('h2, h3');
	
	    for (var j = 0; j < newHeadings.length; j++) {
	        var heading = newHeadings[j];
	
	        // Ensure the heading has an id
	        if (!heading.id) {
	            heading.id = 'heading-' + Math.random().toString(36).substr(2, 9);
	        }
	
	        // Create new TOC <li>
	        var li = document.createElement('li');
	        li.className = 'toclevel-' + (heading.tagName === 'H2' ? '1' : '2');
	
	        var a = document.createElement('a');
	        a.href = '#' + heading.id;
	        a.className = 'nav-link';
	
	        var spanNumber = document.createElement('span');
	        spanNumber.className = 'tocnumber';
	        spanNumber.textContent = ''; // optional numbering if needed
	
	        var spanText = document.createElement('span');
	        spanText.className = 'toctext';
	        spanText.textContent = heading.textContent;
	
	        a.appendChild(spanNumber);
	        a.appendChild(spanText);
	        li.appendChild(a);
	        subUl.appendChild(li);
	    }
	}


	
	// ===========================
	// End placeholder auto-loading
	// ===========================

	


	
	
	// ===========================
	// Auto-create links for notes such as "v. 2 preferred diagram"
	// ===========================

	
    var headingLinks = {};


	if (document.getElementById("createDiagramLinks")) {
	    // 1. Build a mapping from "v. 2 preferred" ➔ "Preferred_2"
	    var currentVerseRange = "";
	
	    var headings = document.querySelectorAll('h1, h2');
	    for (var i = 0; i < headings.length; i++) {
	        var heading = headings[i];
	        if (heading.tagName === 'H1') {
	            currentVerseRange = heading.innerText.trim().toLowerCase(); // e.g., "v. 2"
	        }
	        if (heading.tagName === 'H2') {
	            var description = heading.innerText.trim();
	            var combinedKey = (currentVerseRange + " " + description).toLowerCase(); // e.g., "v. 2 preferred"
	
	            // Ensure heading has a usable ID
	            if (!heading.id) {
	                heading.id = description.replace(/\s+/g, "_") + "_" + currentVerseRange.replace(/[^0-9]/g, "");
	            }
	
	            headingLinks[combinedKey] = heading.id;
	        }
	    }
	
	    // 3. Apply to whole document
	    linkifyTextNodes(document.body);
	}
	

    // 2. Search and replace text nodes
    function linkifyTextNodes(node) {
        if (node.nodeType === Node.TEXT_NODE) {
            var text = node.nodeValue;
            var parent = node.parentNode;

            for (var phrase in headingLinks) {
                var regex = new RegExp("\\b(" + phrase + ") diagram\\b", "i");
                var match = regex.exec(text);
                if (match) {
                    var before = text.slice(0, match.index);
                    var after = text.slice(match.index + match[0].length);

                    var anchor = document.createElement('a');
                    anchor.href = "#" + headingLinks[phrase];
                    anchor.textContent = match[0];

                    parent.insertBefore(document.createTextNode(before), node);
                    parent.insertBefore(anchor, node);
                    if (after) parent.insertBefore(document.createTextNode(after), node);
                    parent.removeChild(node);
                    break; // Stop after first match in this node
                }
            }
        } else if (node.nodeType === Node.ELEMENT_NODE && node.tagName !== 'A') {
            for (var j = 0; j < node.childNodes.length; j++) {
                linkifyTextNodes(node.childNodes[j]);
            }
        }
    }

	// ===========================
	// End links for notes such as "v. 2 preferred diagram"
	// ===========================



    //console.log("Document ready. Attaching event listeners to toggle links.");

    // Now attach event listeners for toggling visibility
    attachToggleListeners();
    
    // Wait until all Mermaid diagrams are processed
    waitForMermaidProcessing(function () {
        //console.log("Mermaid diagrams are fully processed.");

        $('div[id^="verse-"]').each(function () {
            var parentDiv = $(this);
            var svg = parentDiv.find('svg');

            if (svg.length > 0) {
                var preElement = parentDiv.find('pre.mermaid');  // The <pre> element containing the SVG
                var preWidth = preElement.width();
                var preHeight = preElement.height();
                var viewBox = svg[0].getAttribute('viewBox');

                if (viewBox) {
                    var viewBoxValues = viewBox.split(' ');
                    var viewBoxWidth = parseFloat(viewBoxValues[2]);
                    var viewBoxHeight = parseFloat(viewBoxValues[3]);
                    var scaleX = preWidth / viewBoxWidth;
                    var scaleY = preHeight / viewBoxHeight;
                    var scale = Math.min(scaleX, scaleY);

                    svg.css({
                        'width': (preWidth) + 'px',
                        'max-width': (preWidth) + 'px',
                        'height': (viewBoxHeight * scale) + 'px',
                        'position': 'relative',  // Ensure the SVG has a positioning context
                        'left': '-10px'  // Offset the SVG to the left, because firefox and others misalign it to the right. This removes the horizontal scrollbar
                    });

					// Initialize panzoom
					var panZoomInstance = Panzoom(svg[0], { 
						contain: 'outside',
						minScale: 1,  // default is 0.125
						maxScale: 10,  // default is 4
						panOnlyWhenZoomed: true, //default is false
						zoomSpeed: 0.040, // default is 6.5% per mouse wheel event
						pinchSpeed: 1.5 // default is zoom two times faster than the distance between fingers
					});
                    parentDiv[0].addEventListener('wheel', function (e) {
						e.preventDefault();
    					panZoomInstance.zoomWithWheel(e, { step: 0.04 }); // custom override per event
					});
                    parentDiv[0].addEventListener('dblclick', function (event) {
	        	    var rect = parentDiv[0].getBoundingClientRect();
				    var offsetX = event.clientX - rect.left;
				    var offsetY = event.clientY - rect.top;
				    if (event.shiftKey) {
				        // Shift + Double-click → Zoom Out
				        panZoomInstance.zoomOut({ focal: { x: offsetX, y: offsetY } });
				    } else {
				        // Regular Double-click → Zoom In
				        panZoomInstance.zoomIn({ focal: { x: offsetX, y: offsetY } });
				    }
	            });

                    // Resize handler to keep SVG scaled on window resize
                    var resizeHandler = function () {
                        var newWidth = preElement.width();

                        svg.css({
                            'width': (newWidth) + 'px',
                            'max-width': (newWidth) + 'px'
                            // Do not change the height to avoid reflowing the html page
                        });
                    };
                    
                    // Listen for resize events
                    $(window).on('resize', resizeHandler);
                }
            }
        
            
        });

        // Initially hide elements with the "highlight-phrase" class
        document.querySelectorAll(".highlight-phrase").forEach(function (element) {
            element.style.display = "none"; // Hide elements initially
        });



        // Bind lightbox functionality
        $('.lightbox-button').on('click', function () {
            // Get the target <div> ID from the button's data-target attribute
            var targetDivId = $(this).data('target'); // e.g., '#verse-1'
            var parentDiv = $(targetDivId); // Find the corresponding <div> by ID
            var associatedSvg = parentDiv.find('svg'); // Find the SVG inside the <pre>

            if (associatedSvg.length > 0) {
                openLightbox(associatedSvg[0]);
            }
        });

        // Open the lightbox and display the SVG in full-screen
        function openLightbox(svgElement) {
            // Create lightbox container if it doesn't exist            
            var lightbox = $('<div id="lightbox-overlay" class="lightbox-overlay">')
                .appendTo('body')
                .css({
                    position: 'fixed',
                    top: 0,
                    left: 0,
                    width: '100%',
                    height: '100%',
                    backgroundColor: 'rgba(128, 128, 128, 0.8)',
                    display: 'flex',
                    justifyContent: 'center',
                    alignItems: 'center',
                    zIndex: 9999,
                });

            // Create the SVG container in the lightbox
                var lightboxSvgContainer = $('<div class="lightbox-svg-container">')
                .appendTo(lightbox)
                .css({
                    width: '95%',
                    height: '95%',
                    overflow: 'hidden',
                    backgroundColor: 'rgba(255, 255, 255, 1.0)',
                });

            var lightboxSvg = $(svgElement).clone().appendTo(lightboxSvgContainer);  // Clone the SVG
            // resize the svg to the available space
            lightboxSvg.css({
                'width': '100%',
                'max-width': '100%',
                'height': '100%'
            });

            // Apply panzoom to the cloned SVG in the lightbox
			var panZoomInstanceLightbox = Panzoom(lightboxSvg[0], { 
				contain: 'outside',
				minScale: 1,  // default is 0.125
				maxScale: 10,  // default is 4
				panOnlyWhenZoomed: true, //default is false
				zoomSpeed: 0.040, // default is 6.5% per mouse wheel event
				pinchSpeed: 1.5 // default is zoom two times faster than the distance between fingers
			});
            lightboxSvg[0].addEventListener('wheel', function (e) {
				e.preventDefault();
				panZoomInstanceLightbox.zoomWithWheel(e, { step: 0.04 }); // custom override per event
			});
            lightboxSvg[0].addEventListener('dblclick', function (event) {
        	    var rect = lightboxSvg[0].getBoundingClientRect();
			    var offsetX = event.clientX - rect.left;
			    var offsetY = event.clientY - rect.top;
			    if (event.shiftKey) {
			        // Shift + Double-click → Zoom Out
			        panZoomInstanceLightbox.zoomOut({ focal: { x: offsetX, y: offsetY } });
			    } else {
			        // Regular Double-click → Zoom In
			        panZoomInstanceLightbox.zoomIn({ focal: { x: offsetX, y: offsetY } });
			    }
            });

            var closeButton = $('<button class="lightbox-close-button">Close</button>')
                .appendTo(lightbox)
                .css({
                    position: 'absolute',
                    top: '10px',
                    right: '10px',
                    backgroundColor: '#fff',
                    color: '#000',
                    border: '1px solid #bbb',
                    borderRadius: '1rem',
                    padding: '10px 20px',
                    cursor: 'pointer',
                    zIndex: 10000
                })
                .on('click', function () {
                    // Close the lightbox when the close button is clicked
                    lightbox.remove();
                });

            lightbox.on('click', function (event) {
                // Close the lightbox when clicking outside the SVG
                if ($(event.target).is(lightbox)) {
                    lightbox.remove();
                }
            });

            // Close the lightbox with the Escape key
            $(document).on('keydown', function (event) {
                if (event.key === "Escape" || event.keyCode === 27) {
                    lightbox.remove();
                    $(document).off('keydown');  // Remove the keydown listener to prevent multiple bindings
                }
            });
        }
    });

	// Bidirectional hover for Hebrew and Gloss (ES5-compatible)
	var hoverElements = document.querySelectorAll(".hebrew, .gloss");

	// If no toggle links are found, print a warning
	    if (hoverElements.length === 0) {
	        console.warn("No hover elements found on the page.");
	    }
    	
	for (var i = 0; i < hoverElements.length; i++) {
	    (function (el) {
	        el.addEventListener("mouseenter", function () {
	            //var classList = el.className.split(" ");
	            
	            var className = (typeof el.className === 'object' && el.className.baseVal) ? el.className.baseVal : el.className;
				var classList = className.split(" ");

	            for (var j = 0; j < classList.length; j++) {
	                var cls = classList[j];
	                if (cls.indexOf("id-") === 0) {
	                    var matches = document.getElementsByClassName(cls);
	                    for (var k = 0; k < matches.length; k++) {
	                        matches[k].classList.add("highlighted");
	                    }
	                }
	            }
	        });
	
	        el.addEventListener("mouseleave", function () {
	            //var classList = el.className.split(" ");
	            
	            var className = (typeof el.className === 'object' && el.className.baseVal) ? el.className.baseVal : el.className;
				var classList = className.split(" ");
	            for (var j = 0; j < classList.length; j++) {
	                var cls = classList[j];
	                if (cls.indexOf("id-") === 0) {
	                    var matches = document.getElementsByClassName(cls);
	                    for (var k = 0; k < matches.length; k++) {
	                        matches[k].classList.remove("highlighted");
	                    }
	                }
	            }
	        });
	    })(hoverElements[i]);
	}
	
	

});

// Stopping fixed elements
$(document).ready(function () {
  var $box = $('.fixed-box');
  var $wrapper = $box.parent();
  var stopY = 515;

  $(window).on('scroll', function () {
    var scrollY = window.scrollY || window.pageYOffset;

    if (scrollY >= stopY) {
      $box.css({
        position: 'absolute',
        top: stopY + 'px', // place it exactly where it was fixed
        left: 0,
        width: '100%'
      });
    } else {
      $box.css({
        position: 'fixed',
        top: '0px',
        left: 0,
        width: '100%'
      });
    }
  });
});