inc/plugin_admin.js

   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 }