assets/default/js/plugins-admin.js

   1 /** @licstart  The following is the entire license notice for the
   2  *  JavaScript code in this page.
   3  *
   4  *   Copyright: (c) 2011-2015 Sébastien SAUVAGE <sebsauvage@sebsauvage.net>
   5  *              (c) 2011-2017 The Shaarli Community, see AUTHORS
   6  *
   7  *   This software is provided 'as-is', without any express or implied warranty.
   8  *   In no event will the authors be held liable for any damages arising from
   9  *   the use of this software.
  10  *
  11  *   Permission is granted to anyone to use this software for any purpose,
  12  *   including commercial applications, and to alter it and redistribute it
  13  *   freely, subject to the following restrictions:
  14  *
  15  *   1. The origin of this software must not be misrepresented; you must not
  16  *   claim that you wrote the original software. If you use this software
  17  *   in a product, an acknowledgment in the product documentation would
  18  *   be appreciated but is not required.
  19  *
  20  *   2. Altered source versions must be plainly marked as such, and must
  21  *   not be misrepresented as being the original software.
  22  *
  23  *   3. This notice may not be removed or altered from any source distribution.
  24  *
  25  *  @licend  The above is the entire license notice
  26  *  for the JavaScript code in this page.
  27  */
  28
  29 /**
  30  * Change the position counter of a row.
  31  *
  32  * @param elem  Element Node to change.
  33  * @param toPos int     New position.
  34  */
  35 function changePos(elem, toPos)
  36 {
  37     var elemName = elem.getAttribute('data-line')
  38
  39     elem.setAttribute('data-order', toPos);
  40     var hiddenInput = document.querySelector('[name="order_'+ elemName +'"]');
  41     hiddenInput.setAttribute('value', toPos);
  42 }
  43
  44 /**
  45  * Move a row up or down.
  46  *
  47  * @param pos  Element Node to move.
  48  * @param move int     Move: +1 (down) or -1 (up)
  49  */
  50 function changeOrder(pos, move)
  51 {
  52     var newpos = parseInt(pos) + move;
  53     var lines = document.querySelectorAll('[data-order="'+ pos +'"]');
  54     var changelines = document.querySelectorAll('[data-order="'+ newpos +'"]');
  55
  56     // If we go down reverse lines to preserve the rows order
  57     if (move > 0) {
  58         lines = [].slice.call(lines).reverse();
  59     }
  60
  61     for (var i = 0 ; i < lines.length ; i++) {
  62         var parent = changelines[0].parentNode;
  63         changePos(lines[i], newpos);
  64         changePos(changelines[i], parseInt(pos));
  65         var changeItem = move < 0 ? changelines[0] : changelines[changelines.length - 1].nextSibling;
  66         parent.insertBefore(lines[i], changeItem);
  67     }
  68
  69 }
  70
  71 /**
  72  * Move a row up in the table.
  73  *
  74  * @param pos int row counter.
  75  *
  76  * @returns false
  77  */
  78 function orderUp(pos)
  79 {
  80     if (pos == 0) {
  81         return false;
  82     }
  83     changeOrder(pos, -1);
  84     return false;
  85 }
  86
  87 /**
  88  * Move a row down in the table.
  89  *
  90  * @param pos int row counter.
  91  *
  92  * @returns false
  93  */
  94 function orderDown(pos)
  95 {
  96     var lastpos = document.querySelector('[data-order]:last-child').getAttribute('data-order');
  97     if (pos == lastpos) {
  98         return false;
  99     }
 100
 101     changeOrder(pos, +1);
 102     return false;
 103 }