|
| 1 | +var tables = document.querySelectorAll('table.sortable'); |
| 2 | + |
| 3 | +function loadsort() |
| 4 | +{ |
| 5 | + for (var i = 0; i < tables.length; i++) |
| 6 | + { |
| 7 | + var headers = tables[i].querySelectorAll('th'); |
| 8 | + |
| 9 | + for (var x = 0; x < headers.length; x++) |
| 10 | + { |
| 11 | + var header = headers[x]; |
| 12 | + var sortlink = document.createElement('a'); |
| 13 | + var datatype = header.dataset.type; |
| 14 | + |
| 15 | + sortlink.innerHTML = header.innerHTML + ' ▾'; |
| 16 | + sortlink.dataset.column = x; |
| 17 | + sortlink.dataset.name = header.innerHTML; |
| 18 | + sortlink.dataset.direction = 'asc'; |
| 19 | + sortlink.addEventListener('click', function (e) { |
| 20 | + sort(this); |
| 21 | + }); |
| 22 | + |
| 23 | + headers[x].innerHTML = ''; |
| 24 | + headers[x].appendChild(sortlink); |
| 25 | + } |
| 26 | + } |
| 27 | +} |
| 28 | + |
| 29 | + |
| 30 | +function sort(el) |
| 31 | +{ |
| 32 | + var direction = el.dataset.direction; |
| 33 | + var column = el.dataset.column; |
| 34 | + |
| 35 | + var table = getTableFromChild(el); |
| 36 | + var rows = table.rows; |
| 37 | + |
| 38 | + for (var x = 0; x < rows.length; x++) |
| 39 | + { |
| 40 | + var changes = false; |
| 41 | + |
| 42 | + for (var i = 1; i < rows.length-1; i++) |
| 43 | + { |
| 44 | + var row = rows[i]; |
| 45 | + var otherrow = rows[i + 1]; |
| 46 | + var parent = row.parentNode; |
| 47 | + |
| 48 | + var value = rows[i].cells[column].innerHTML; |
| 49 | + var next = rows[i + 1].cells[column].innerHTML; |
| 50 | + |
| 51 | + if (!isNaN(parseFloat(value))) { |
| 52 | + value = parseFloat(value); |
| 53 | + next = parseFloat(next); |
| 54 | + } |
| 55 | + |
| 56 | + if (value > next && direction == 'asc') { |
| 57 | + changes = true; |
| 58 | + parent.insertBefore(otherrow, row); |
| 59 | + } |
| 60 | + |
| 61 | + else if (value < next && direction == 'desc') |
| 62 | + { |
| 63 | + changes = true; |
| 64 | + parent.insertBefore(otherrow, row); |
| 65 | + } |
| 66 | + } |
| 67 | + |
| 68 | + if (changes == false) |
| 69 | + break; |
| 70 | + } |
| 71 | + |
| 72 | + el.dataset.direction = direction == 'asc' ? 'desc' : 'asc'; |
| 73 | + el.innerHTML = el.dataset.name + (direction == 'asc' ? ' ▾' : ' ▴'); |
| 74 | +} |
| 75 | + |
| 76 | +function getTableFromChild(child) |
| 77 | +{ |
| 78 | + var element = child; |
| 79 | + var type = ''; |
| 80 | + |
| 81 | + while (type.toLowerCase() != 'table') |
| 82 | + { |
| 83 | + element = element.parentNode; |
| 84 | + |
| 85 | + if (element != null) |
| 86 | + { |
| 87 | + type = element.nodeName; |
| 88 | + } |
| 89 | + |
| 90 | + else |
| 91 | + { |
| 92 | + break; |
| 93 | + } |
| 94 | + } |
| 95 | + |
| 96 | + return element; |
| 97 | +} |
| 98 | + |
| 99 | +loadsort(); |
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