MediaWiki:Common.js

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function safeNormalize(text) {
  text = String(text || '').toLowerCase().trim();

  try {
    return text.normalize('NFD').replace(/[\u0300-\u036f]/g, '');
  } catch (e) {
    return text;
  }
}

function hasMark(cellText) {
  cellText = String(cellText || '').replace(/\s+/g, '').trim();

  return (
    cellText !== '' &&
    (
      cellText.indexOf('✔') !== -1 ||
      cellText.indexOf('✅') !== -1 ||
      cellText.indexOf('☑') !== -1
    )
  );
}

function filterMatrix(tableId, selectId, inputId) {
  var table = document.getElementById(tableId);
  var select = document.getElementById(selectId);
  var input = document.getElementById(inputId);

  if (!table || !select || !input || !table.tBodies.length) return;

  var selectColIndex = select.value;
  var inputText = safeNormalize(input.value);
  var rows = table.tBodies[0].getElementsByTagName('tr');

  for (var i = 0; i < rows.length; i++) {
    var row = rows[i];
    var tds = row.getElementsByTagName('td');

    var matchCategory = true;
    var matchText = true;

    if (selectColIndex !== '') {
      var colIdx = parseInt(selectColIndex, 10);
      var categoryCell = tds[colIdx];

      if (!categoryCell || !hasMark(categoryCell.textContent || categoryCell.innerText)) {
        matchCategory = false;
      }
    }

    if (inputText !== '') {
      var rowContent = '';

      if (tableId === 'tableSlot1') {
        rowContent += (tds[0] ? (tds[0].textContent || tds[0].innerText) : '') + ' ';
        rowContent += (tds[1] ? (tds[1].textContent || tds[1].innerText) : '');
      } else {
        rowContent += (tds[0] ? (tds[0].textContent || tds[0].innerText) : '') + ' ';
        rowContent += (tds[1] ? (tds[1].textContent || tds[1].innerText) : '') + ' ';
        rowContent += (tds[2] ? (tds[2].textContent || tds[2].innerText) : '');
      }

      rowContent = safeNormalize(rowContent);

      if (rowContent.indexOf(inputText) === -1) {
        matchText = false;
      }
    }

    row.style.display = (matchCategory && matchText) ? '' : 'none';
  }
}

function bindFilter(tableId, selectId, inputId) {
  var table = document.getElementById(tableId);
  var select = document.getElementById(selectId);
  var input = document.getElementById(inputId);

  if (!table || !select || !input) return;

  select.addEventListener('change', function () {
    filterMatrix(tableId, selectId, inputId);
  });

  input.addEventListener('input', function () {
    filterMatrix(tableId, selectId, inputId);
  });
}

function initOrozaDropFilters() {
  bindFilter('tableSlot1', 'catSlot1', 'textSlot1');
  bindFilter('tableSlot2', 'catSlot2', 'textSlot2');
}

document.addEventListener('DOMContentLoaded', initOrozaDropFilters);