--- /dev/null
+// Copyright (c) 2005 spinelz.org (http://script.spinelz.org/)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var SortableTable = Class.create();
+
+SortableTable.classNames = {
+ header: 'sortableTable_header',
+ title: 'sortableTable_title',
+ empty: 'sortableTable_empty',
+ down: 'sortableTable_down',
+ up: 'sortableTable_up',
+ mark: 'sortableTable_mark',
+ thead: 'sortableTable_thead',
+ tbody: 'sortableTable_tbody'
+}
+
+SortableTable.prototype = {
+
+ initialize: function(element) {
+ this.element = $(element);
+ Element.setStyle(this.element, {visibility: 'hidden'});
+
+ var options = Object.extend({
+ sortType: false,
+ cssPrefix: 'custom_'
+ }, arguments[1] || {});
+
+ var customCss = CssUtil.appendPrefix(options.cssPrefix, SortableTable.classNames);
+ this.classNames = new CssUtil([SortableTable.classNames, customCss]);
+
+ this.sortType = options.sortType;
+
+ this.currentOrder = 'default';
+ this.defaultOrder = new Array();
+ for (var i = 1; i < this.element.rows.length; i++) {
+ this.defaultOrder[i - 1] = this.element.rows[i];
+ }
+
+ this.build();
+ Element.setStyle(this.element, {visibility: 'visible'});
+ },
+
+ build: function() {
+ thead = this.element.tHead;
+ this.classNames.addClassNames(thead, 'thead');
+ tbody = thead.nextSibling;
+ while ((tbody.nodeType != 1) || (tbody.tagName.toLowerCase() != 'tbody')) {
+ tbody = tbody.nextSibling;
+ }
+ this.classNames.addClassNames(tbody, 'tbody');
+ var rows = this.element.rows[0];
+ if (!rows) return;
+
+ for (var i = 0; i < rows.cells.length; i++) {
+
+ var cell = rows.cells[i];
+ cell.style.cursor = 'pointer';
+
+ Element.cleanWhitespace(cell);
+ var title = Builder.node('DIV', $A(cell.childNodes));
+ this.classNames.addClassNames(title, 'title');
+
+ var img = Builder.node('DIV');
+ this.classNames.addClassNames(img, 'mark');
+ this.classNames.addClassNames(img, 'empty');
+
+ var header = Builder.node('DIV', [title, img]);
+ this.classNames.addClassNames(header, 'header');
+ cell.appendChild(header);
+
+ var titleWidth = title.offsetWidth;
+ var imgWidth = img.offsetWidth;
+
+ title.style.width = (titleWidth + imgWidth) + 'px';
+ Event.observe(rows.cells[i], 'click', this.sortTable.bindAsEventListener(this));
+ }
+ },
+
+ sortTable: function(event) {
+ var cell = Event.element(event);
+
+ if (cell.tagName.toUpperCase() != 'TD' && cell.tagName.toUpperCase() != 'TH') {
+ cell = Element.getParentByTagName(['TD','TH'], cell);
+ }
+
+ var tmpColumn = cell.cellIndex;
+ if (this.targetColumn != tmpColumn) {
+ this.currentOrder = 'default';
+ }
+ this.targetColumn = tmpColumn;
+
+ var newRows = new Array();
+ for (var i = 1; i < this.element.rows.length; i++) {
+ newRows[i - 1] = this.element.rows[i];
+ }
+ if (newRows.length < 1) return;
+
+ if (this.currentOrder == 'default') {
+ newRows.sort(this.getSortFunc());
+ this.currentOrder = 'asc';
+ } else if (this.currentOrder == 'asc') {
+ newRows = newRows.reverse();
+ this.currentOrder = 'desc';
+ } else if (this.currentOrder == 'desc') {
+ newRows = this.defaultOrder;
+ this.currentOrder = 'default';
+ }
+
+ for (var i = 0; i < newRows.length; i++) {
+ this.element.tBodies[0].appendChild(newRows[i]);
+ }
+
+ this.mark(cell);
+ },
+
+ mark: function(cell) {
+ var images = document.getElementsByClassName(SortableTable.classNames.mark, this.element);
+ var targetImg = document.getElementsByClassName(SortableTable.classNames.mark, cell)[0];
+
+ for (var i = 0; i < images.length; i++) {
+ var parent = images[i].parentNode;
+ var title = document.getElementsByClassName(SortableTable.classNames.title, parent)[0];
+ var titleWidth = title.offsetWidth;
+
+ if (targetImg == images[i]) {
+
+ var imgWidth = targetImg.offsetWidth;
+
+ if (this.currentOrder == 'asc') {
+ this.classNames.addClassNames(targetImg, 'down');
+ this.classNames.removeClassNames(targetImg, 'empty');
+ if (!document.all) title.style.width = (titleWidth - imgWidth) + 'px';
+
+ } else if (this.currentOrder == 'desc') {
+ this.classNames.addClassNames(targetImg, 'up');
+ this.classNames.removeClassNames(targetImg, 'down');
+
+ } else if (this.currentOrder == 'default') {
+ this.classNames.addClassNames(targetImg, 'empty');
+ this.classNames.removeClassNames(targetImg, 'up');
+ if (!document.all) title.style.width = (titleWidth + imgWidth) + 'px';
+ }
+
+ } else {
+
+ if (Element.hasClassName(images[i], SortableTable.classNames.empty))
+ continue;
+
+ else if (Element.hasClassName(images[i], SortableTable.classNames.down))
+ this.classNames.removeClassNames(images[i], 'down');
+
+ else if (Element.hasClassName(images[i], SortableTable.classNames.up))
+ this.classNames.removeClassNames(images[i], 'up');
+
+ var imgWidth = targetImg.offsetWidth;
+ this.classNames.addClassNames(images[i], 'empty');
+ if (!document.all) title.style.width = (titleWidth + imgWidth) + 'px';
+ }
+ }
+ },
+
+ getSortFunc: function() {
+ if (!this.sortType || !this.sortType[this.targetColumn])
+ return SortFunction.string(this);
+
+ var type = this.getSortType();
+
+ if (!this.sortType || !type) {
+ return SortFunction.string(this);
+ } else if (type == SortFunction.numeric) {
+ return SortFunction.number(this);
+ }
+
+ return SortFunction.date(this);
+ },
+
+ getSortType: function() {
+ return this.sortType[this.targetColumn];
+ }
+}
+
+var SortFunction = Class.create();
+SortFunction = {
+ string: 'string',
+ numeric: 'numeric',
+ mmddyyyy: 'mmddyyyy',
+ mmddyy: 'mmddyy',
+ yyyymmdd: 'yyyymmdd',
+ yymmdd: 'yymmdd',
+ ddmmyyyy: 'ddmmyyyy',
+ ddmmyy: 'ddmmyy',
+
+ date: function(grid) {
+ return function(fst, snd) {
+ var aValue = Element.collectTextNodes(fst.cells[grid.targetColumn]);
+ var bValue = Element.collectTextNodes(snd.cells[grid.targetColumn]);
+ var date1, date2;
+
+ var date1 = SortFunction.getDateString(aValue, grid.getSortType());
+ var date2 = SortFunction.getDateString(bValue, grid.getSortType());
+
+ if (date1 == date2) return 0;
+ if (date1 < date2) return -1;
+
+ return 1;
+ }
+ },
+
+ number: function(grid) {
+ return function(fst, snd) {
+ var aValue = parseFloat(Element.collectTextNodes(fst.cells[grid.targetColumn]));
+ if (isNaN(aValue)) aValue = 0;
+ var bValue = parseFloat(Element.collectTextNodes(snd.cells[grid.targetColumn]));
+ if (isNaN(bValue)) bValue = 0;
+
+ return aValue - bValue;
+ }
+ },
+
+ string: function(grid) {
+ return function(fst, snd) {
+ var aValue = Element.collectTextNodes(fst.cells[grid.targetColumn]);
+ var bValue = Element.collectTextNodes(snd.cells[grid.targetColumn]);
+ if (aValue == bValue) return 0;
+ if (aValue < bValue) return -1;
+ return 1;
+ }
+ },
+
+ getDateString: function(date, type) {
+ var array = date.split('/');
+
+ if ((type == SortFunction.mmddyyyy) ||
+ (type == SortFunction.mmddyy)) {
+ var newArray = new Array();
+ newArray.push(array[2]);
+ newArray.push(array[0]);
+ newArray.push(array[1]);
+ } else if ((type == SortFunction.ddmmyyyy) ||
+ (type == SortFunction.ddmmyy)) {
+ var newArray = new Array();
+ newArray.push(array[2]);
+ newArray.push(array[1]);
+ newArray.push(array[0]);
+ } else {
+ newArray = array;
+ }
+
+ return newArray.join();
+ }
+}
+
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