User:David Kernow/monobook.js

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// NAVIGATION POPUPS TOOL
// [[User:Lupin/popups.js]]

document.write('<script type="text/javascript" src="' 
             + 'http://en.wikipedia.org/w/index.php?title=User:Lupin/popups.js' 
             + '&action=raw&ctype=text/javascript&dontcountme=s"></script>');




// SORTTABLE extension to enable table-sorting
/*
 * From: http://www.kryogenix.org/code/browser/sorttable/
 * Licence: X11
 */

addOnloadHook(sortables_init);

var SORT_COLUMN_INDEX;

function sortables_init() {
  // Find all tables with class sortable and make them sortable
  var autoid=0;
  if (!document.getElementsByTagName) { return; }
  var tbls = document.getElementsByTagName("table");
  for (var ti=0; ti<tbls.length; ++ti) {
    var thisTbl = tbls[ti];
    if ( /\bsortable\b/.test(thisTbl.className) ) {
      if (! thisTbl.id ) {
        thisTbl.id = 'sortable_table_' + (++autoid);
      }
      ts_makeSortable(thisTbl);
    }
  }
}

function ts_makeSortable(table) {
  if (table.rows && table.rows.length > 0) {
    var firstRow = table.rows[0];
  }
  if (!firstRow) { return; }

  // We have a first row: assume it's the header, and make its contents clickable links
  for (var i=0;i<firstRow.cells.length;i++) {
    var cell = firstRow.cells[i];
    var txt = ts_getInnerText(cell);
    cell.innerHTML = txt +
      '<a href="#" class="sortheader" onclick="ts_resortTable(this);return false;">' +
      '<span class="sortarrow">&#x2195;</span></a>';
  }
}

function ts_getInnerText(el) {
  if (typeof el == "string" || typeof el == "undefined" ) { return el; }
  if (el.innerText) { return el.innerText; } //Not needed but it is faster
  var str = "";

  var cs = el.childNodes;
  var l = cs.length;
  for (var i = 0; i < l; i++) {
    switch (cs[i].nodeType) {
    case 1: //ELEMENT_NODE
      str += ts_getInnerText(cs[i]);
      break;
    case 3: //TEXT_NODE
      str += cs[i].nodeValue;
      break;
    }
  }
  return str;
}

function ts_resortTable(lnk) {
  // get the span
  var ci, i, j, span;
  for (ci=0;ci<lnk.childNodes.length;ci++) {
    if (lnk.childNodes[ci].tagName && lnk.childNodes[ci].tagName.toLowerCase() == 'span') { span = lnk.childNodes[ci]; }
  }
  var spantext = ts_getInnerText(span);
  var td = lnk.parentNode;
  var column = td.cellIndex;
  var table = getParent(td,'TABLE');

  // Work out a type for the column
  if (table.rows.length <= 1) { return; }
  var itm = ts_getInnerText(table.rows[1].cells[column]);
  var sortfn = ts_sort_caseinsensitive;
  // Note: The trailing \s*$ is needed because MediaWiki appends \n in tables, apparently
  if (itm.match(/^\s*\d{2}[\/-]\d{2}[\/-]\d{4}\s*$/)) { sortfn = ts_sort_date; }
  if (itm.match(/^\s*\d{2}[\/-]\d{2}[\/-]\d{2}\s*$/)) { sortfn = ts_sort_date; }
  if (itm.match(/^\s*[\ufffd$£¥]/)) { sortfn = ts_sort_currency; }
  if (itm.match(/^\s*[\d\.]+\s*$/)) { sortfn = ts_sort_numeric; }
  SORT_COLUMN_INDEX = column;
  var firstRow = [];
  var newRows = [];
  for (i=0;i<table.rows[0].length;i++) { firstRow[i] = table.rows[0][i]; }
  for (j=1;j<table.rows.length;j++) { newRows[j-1] = table.rows[j]; }

  newRows.sort(sortfn);

  var arrow;
  if (span.getAttribute("sortdir") == 'down') {
    arrow = '&uarr;';
    newRows.reverse();
    span.setAttribute('sortdir','up');
  } else {
    arrow = '&darr;';
    span.setAttribute('sortdir','down');
  }

  // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
  // don't do sortbottom rows
  for (i=0;i<newRows.length;i++) { 
    if (!newRows[i].className || 
        (newRows[i].className && (newRows[i].className.indexOf('sortbottom') == -1))) { 
      table.tBodies[0].appendChild(newRows[i]); 
    } 
  }
  // do sortbottom rows only
  for (i=0;i<newRows.length;i++) { 
    if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') != -1)) {
      table.tBodies[0].appendChild(newRows[i]);
    }
  }

  // Delete any other arrows there may be showing
  var allspans = document.getElementsByTagName("span");
  for (ci=0;ci<allspans.length;ci++) {
    if (allspans[ci].className == 'sortarrow') {
      if (getParent(allspans[ci],"table") == getParent(lnk,"table")) { // in the same table as us?
        allspans[ci].innerHTML = '&#x2195;';
      }
    }
  }

  span.innerHTML = arrow;
}

function getParent(el, pTagName) {
  if (!el) { return null; }
  if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase()) { // Gecko bug, supposed to be uppercase
    return el;
  }
  return getParent(el.parentNode, pTagName);
}

function ts_sort_date(a,b) {
  // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
  var dt1, dt2, yr;
  var aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
  var bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
  if (aa.length == 10) {
    dt1 = aa.substr(6,4)+aa.substr(3,2)+aa.substr(0,2);
  } else {
    yr = aa.substr(6,2);
    if (parseInt(yr, 10) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }
    dt1 = yr+aa.substr(3,2)+aa.substr(0,2);
  }
  if (bb.length == 10) {
    dt2 = bb.substr(6,4)+bb.substr(3,2)+bb.substr(0,2);
  } else {
    yr = bb.substr(6,2);
    if (parseInt(yr, 10) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }
    dt2 = yr+bb.substr(3,2)+bb.substr(0,2);
  }
  if (dt1 == dt2) { return 0; }
  if (dt1 < dt2) { return -1; }
  return 1;
}

function ts_sort_currency(a,b) {
  var aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).replace(/[^-0-9.]/g,'');
  var bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).replace(/[^-0-9.]/g,'');
  return parseFloat(aa) - parseFloat(bb);
}

function ts_sort_numeric(a,b) {
  var aa = parseFloat(ts_getInnerText(a.cells[SORT_COLUMN_INDEX]));
  if (isNaN(aa)) { aa = 0; }
  var bb = parseFloat(ts_getInnerText(b.cells[SORT_COLUMN_INDEX]));
  if (isNaN(bb)) { bb = 0; }
  return aa-bb;
}

function ts_sort_caseinsensitive(a,b) {
  var aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).toLowerCase();
  var bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).toLowerCase();
  if (aa==bb) { return 0; }
  if (aa<bb) { return -1; }
  return 1;
}

function ts_sort_default(a,b) {
  var aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
  var bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
  if (aa==bb) { return 0; }
  if (aa<bb) { return -1; }
  return 1;
}