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- /** @licstart The following is the entire license notice for the
- * JavaScript code in this page.
- *
- * Copyright: (c) 2011-2015 Sébastien SAUVAGE <sebsauvage@sebsauvage.net>
- * (c) 2011-2017 The Shaarli Community, see AUTHORS
- *
- * This software is provided 'as-is', without any express or implied warranty.
- * In no event will the authors be held liable for any damages arising from
- * the use of this software.
- *
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would
- * be appreciated but is not required.
- *
- * 2. Altered source versions must be plainly marked as such, and must
- * not be misrepresented as being the original software.
- *
- * 3. This notice may not be removed or altered from any source distribution.
- *
- * @licend The above is the entire license notice
- * for the JavaScript code in this page.
- */
- /**
- * Change the position counter of a row.
- *
- * @param elem Element Node to change.
- * @param toPos int New position.
- */
- function changePos(elem, toPos)
- {
- var elemName = elem.getAttribute('data-line')
- elem.setAttribute('data-order', toPos);
- var hiddenInput = document.querySelector('[name="order_'+ elemName +'"]');
- hiddenInput.setAttribute('value', toPos);
- }
- /**
- * Move a row up or down.
- *
- * @param pos Element Node to move.
- * @param move int Move: +1 (down) or -1 (up)
- */
- function changeOrder(pos, move)
- {
- var newpos = parseInt(pos) + move;
- var lines = document.querySelectorAll('[data-order="'+ pos +'"]');
- var changelines = document.querySelectorAll('[data-order="'+ newpos +'"]');
- // If we go down reverse lines to preserve the rows order
- if (move > 0) {
- lines = [].slice.call(lines).reverse();
- }
- for (var i = 0 ; i < lines.length ; i++) {
- var parent = changelines[0].parentNode;
- changePos(lines[i], newpos);
- changePos(changelines[i], parseInt(pos));
- var changeItem = move < 0 ? changelines[0] : changelines[changelines.length - 1].nextSibling;
- parent.insertBefore(lines[i], changeItem);
- }
- }
- /**
- * Move a row up in the table.
- *
- * @param pos int row counter.
- *
- * @returns false
- */
- function orderUp(pos)
- {
- if (pos == 0) {
- return false;
- }
- changeOrder(pos, -1);
- return false;
- }
- /**
- * Move a row down in the table.
- *
- * @param pos int row counter.
- *
- * @returns false
- */
- function orderDown(pos)
- {
- var lastpos = document.querySelector('[data-order]:last-child').getAttribute('data-order');
- if (pos == lastpos) {
- return false;
- }
- changeOrder(pos, +1);
- return false;
- }
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