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Commit | Line | Data |
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dea0ba28 A |
1 | /** |
2 | * Change the position counter of a row. | |
3 | * | |
4 | * @param elem Element Node to change. | |
5 | * @param toPos int New position. | |
6 | */ | |
7 | function changePos(elem, toPos) | |
8 | { | |
9 | var elemName = elem.getAttribute('data-line') | |
10 | ||
11 | elem.setAttribute('data-order', toPos); | |
12 | var hiddenInput = document.querySelector('[name="order_'+ elemName +'"]'); | |
13 | hiddenInput.setAttribute('value', toPos); | |
14 | } | |
15 | ||
16 | /** | |
17 | * Move a row up or down. | |
18 | * | |
19 | * @param pos Element Node to move. | |
20 | * @param move int Move: +1 (down) or -1 (up) | |
21 | */ | |
22 | function changeOrder(pos, move) | |
23 | { | |
24 | var newpos = parseInt(pos) + move; | |
25 | var line = document.querySelector('[data-order="'+ pos +'"]'); | |
26 | var changeline = document.querySelector('[data-order="'+ newpos +'"]'); | |
27 | var parent = changeline.parentNode; | |
28 | ||
29 | changePos(line, newpos); | |
30 | changePos(changeline, parseInt(pos)); | |
31 | var changeItem = move < 0 ? changeline : changeline.nextSibling; | |
32 | parent.insertBefore(line, changeItem); | |
33 | } | |
34 | ||
35 | /** | |
36 | * Move a row up in the table. | |
37 | * | |
38 | * @param pos int row counter. | |
39 | * | |
40 | * @returns false | |
41 | */ | |
42 | function orderUp(pos) | |
43 | { | |
44 | if (pos == 0) { | |
45 | return false; | |
46 | } | |
47 | changeOrder(pos, -1); | |
48 | return false; | |
49 | } | |
50 | ||
51 | /** | |
52 | * Move a row down in the table. | |
53 | * | |
54 | * @param pos int row counter. | |
55 | * | |
56 | * @returns false | |
57 | */ | |
58 | function orderDown(pos) | |
59 | { | |
60 | var lastpos = document.querySelector('[data-order]:last-child').getAttribute('data-order'); | |
61 | if (pos == lastpos) { | |
62 | return false; | |
63 | } | |
64 | ||
65 | changeOrder(pos, +1); | |
66 | return false; | |
67 | } |