function DWRUtil() { } DWRUtil.onReturn = function(event, action) { if (!event) { event = window.event; } if (event && event.keyCode && event.keyCode == 13) { action(); } }; DWRUtil.selectRange = function(ele, start, end) { var orig = ele; ele = $(ele); if (ele == null) { DWRUtil.debug("selectRange() can't find an element with id: " + orig + "."); return; } if (ele.setSelectionRange) { ele.setSelectionRange(start, end); } else if (ele.createTextRange) { var range = ele.createTextRange(); range.moveStart("character", start); range.moveEnd("character", end - ele.value.length); range.select(); } ele.focus(); }; DWRUtil._getSelection = function(ele) { var orig = ele; ele = $(ele); if (ele == null) { DWRUtil.debug("selectRange() can't find an element with id: " + orig + "."); return; } return ele.value.substring(ele.selectionStart, ele.selectionEnd); } var $; if (!$ && document.getElementById) { $ = function() { var elements = new Array(); for (var i = 0; i < arguments.length; i++) { var element = arguments[i]; if (typeof element == 'string') { element = document.getElementById(element); } if (arguments.length == 1) { return element; } elements.push(element); } return elements; } } else if (!$ && document.all) { $ = function() { var elements = new Array(); for (var i = 0; i < arguments.length; i++) { var element = arguments[i]; if (typeof element == 'string') { element = document.all[element]; } if (arguments.length == 1) { return element; } elements.push(element); } return elements; } } DWRUtil.toDescriptiveString = function(data, level, depth) { var reply = ""; var i = 0; var value; var obj; if (level == null) level = 0; if (depth == null) depth = 0; if (data == null) return "null"; if (DWRUtil._isArray(data)) { if (data.length == 0) reply += "[]"; else { if (level != 0) reply += "[\n"; else reply = "["; for (i = 0; i < data.length; i++) { try { obj = data[i]; if (obj == null || typeof obj == "function") { continue; } else if (typeof obj == "object") { if (level > 0) value = DWRUtil.toDescriptiveString(obj, level - 1, depth + 1); else value = DWRUtil._detailedTypeOf(obj); } else { value = "" + obj; value = value.replace(/\/n/g, "\\n"); value = value.replace(/\/t/g, "\\t"); } } catch (ex) { value = "" + ex; } if (level != 0) { reply += DWRUtil._indent(level, depth + 2) + value + ", \n"; } else { if (value.length > 13) value = value.substring(0, 10) + "..."; reply += value + ", "; if (i > 5) { reply += "..."; break; } } } if (level != 0) reply += DWRUtil._indent(level, depth) + "]"; else reply += "]"; } return reply; } if (typeof data == "string" || typeof data == "number" || DWRUtil._isDate(data)) { return data.toString(); } if (typeof data == "object") { var typename = DWRUtil._detailedTypeOf(data); if (typename != "Object") reply = typename + " "; if (level != 0) reply += "{\n"; else reply = "{"; var isHtml = DWRUtil._isHTMLElement(data); for (var prop in data) { if (isHtml) { if (prop.toUpperCase() == prop || prop == "title" || prop == "lang" || prop == "dir" || prop == "className" || prop == "form" || prop == "name" || prop == "prefix" || prop == "namespaceURI" || prop == "nodeType" || prop == "firstChild" || prop == "lastChild" || prop.match(/^offset/)) { continue; } } value = ""; try { obj = data[prop]; if (obj == null || typeof obj == "function") { continue; } else if (typeof obj == "object") { if (level > 0) { value = "\n"; value += DWRUtil._indent(level, depth + 2); value = DWRUtil.toDescriptiveString(obj, level - 1, depth + 1); } else { value = DWRUtil._detailedTypeOf(obj); } } else { value = "" + obj; value = value.replace(/\/n/g, "\\n"); value = value.replace(/\/t/g, "\\t"); } } catch (ex) { value = "" + ex; } if (level == 0 && value.length > 13) value = value.substring(0, 10) + "..."; var propStr = prop; if (propStr.length > 30) propStr = propStr.substring(0, 27) + "..."; if (level != 0) reply += DWRUtil._indent(level, depth + 1); reply += prop + ":" + value + ", "; if (level != 0) reply += "\n"; i++; if (level == 0 && i > 5) { reply += "..."; break; } } reply += DWRUtil._indent(level, depth); reply += "}"; return reply; } return data.toString(); }; DWRUtil._indent = function(level, depth) { var reply = ""; if (level != 0) { for (var j = 0; j < depth; j++) { reply += "\u00A0\u00A0"; } reply += " "; } return reply; }; DWRUtil.useLoadingMessage = function(message) { var loadingMessage; if (message) loadingMessage = message; else loadingMessage = "Loading"; DWREngine.setPreHook(function() { var disabledZone = $('disabledZone'); if (!disabledZone) { disabledZone = document.createElement('div'); disabledZone.setAttribute('id', 'disabledZone'); disabledZone.style.position = "absolute"; disabledZone.style.zIndex = "1000"; disabledZone.style.left = "0px"; disabledZone.style.top = "0px"; disabledZone.style.width = "100%"; disabledZone.style.height = "100%"; document.body.appendChild(disabledZone); var messageZone = document.createElement('div'); messageZone.setAttribute('id', 'messageZone'); messageZone.style.position = "absolute"; messageZone.style.top = "0px"; messageZone.style.right = "0px"; messageZone.style.background = "red"; messageZone.style.color = "white"; messageZone.style.fontFamily = "Arial,Helvetica,sans-serif"; messageZone.style.padding = "4px"; disabledZone.appendChild(messageZone); var text = document.createTextNode(loadingMessage); messageZone.appendChild(text); } else { $('messageZone').innerHTML = loadingMessage; disabledZone.style.visibility = 'visible'; } }); DWREngine.setPostHook(function() { $('disabledZone').style.visibility = 'hidden'; }); } DWRUtil.setValue = function(ele, val, options) { if (val == null) val = ""; if (options != null) { if (options.escapeHtml) { val = val.replace(/&/, "&"); val = val.replace(/'/, "'"); val = val.replace(//, ">"); } } var orig = ele; var nodes, node, i; ele = $(ele); if (ele == null) { nodes = document.getElementsByName(orig); if (nodes.length >= 1) { ele = nodes.item(0); } } if (ele == null) { DWRUtil.debug("setValue() can't find an element with id/name: " + orig + "."); return; } if (DWRUtil._isHTMLElement(ele, "select")) { if (ele.type == "select-multiple" && DWRUtil._isArray(val)) { DWRUtil._selectListItems(ele, val); } else { DWRUtil._selectListItem(ele, val); } return; } if (DWRUtil._isHTMLElement(ele, "input")) { if (ele.type == "radio") { if (nodes == null) nodes = document.getElementsByName(orig); if (nodes != null && nodes.length > 1) { for (i = 0; i < nodes.length; i++) { node = nodes.item(i); if (node.type == "radio") { node.checked = (node.value == val); } } } else { ele.checked = (val == true); } } else if (ele.type == "checkbox") { ele.checked = val; } else { ele.value = val; } return; } if (DWRUtil._isHTMLElement(ele, "textarea")) { ele.value = val; return; } if (val.nodeType) { if (val.nodeType == 9 ) { val = val.documentElement; } val = DWRUtil._importNode(ele.ownerDocument, val, true); ele.appendChild(val); return; } ele.innerHTML = val; }; DWRUtil._selectListItems = function(ele, val) { var found = false; var i; var j; for (i = 0; i < ele.options.length; i++) { ele.options[i].selected = false; for (j = 0; j < val.length; j++) { if (ele.options[i].value == val[j]) { ele.options[i].selected = true; } } } if (found) return; for (i = 0; i < ele.options.length; i++) { for (j = 0; j < val.length; j++) { if (ele.options[i].text == val[j]) { ele.options[i].selected = true; } } } }; DWRUtil._selectListItem = function(ele, val) { var found = false; var i; for (i = 0; i < ele.options.length; i++) { if (ele.options[i].value == val) { ele.options[i].selected = true; found = true; } else { ele.options[i].selected = false; } } if (found) return; for (i = 0; i < ele.options.length; i++) { if (ele.options[i].text == val) { ele.options[i].selected = true; } else { ele.options[i].selected = false; } } } DWRUtil.getValue = function(ele, options) { if (options == null) { options = {}; } var orig = ele; ele = $(ele); var nodes = document.getElementsByName(orig); if (ele == null && nodes.length >= 1) { ele = nodes.item(0); } if (ele == null) { DWRUtil.debug("getValue() can't find an element with id/name: " + orig + "."); return ""; } if (DWRUtil._isHTMLElement(ele, "select")) { var sel = ele.selectedIndex; if (sel != -1) { var reply = ele.options[sel].value; if (reply == null || reply == "") { reply = ele.options[sel].text; } return reply; } else { return ""; } } if (DWRUtil._isHTMLElement(ele, "input")) { if (ele.type == "radio") { var node; for (i = 0; i < nodes.length; i++) { node = nodes.item(i); if (node.type == "radio") { if (node.checked) { if (nodes.length > 1) return node.value; else return true; } } } } switch (ele.type) { case "checkbox": case "check-box": case "radio": return ele.checked; default: return ele.value; } } if (DWRUtil._isHTMLElement(ele, "textarea")) { return ele.value; } if (options.textContent) { if (ele.textContent) return ele.textContent; else if (ele.innerText) return ele.innerText; } return ele.innerHTML; }; DWRUtil.getText = function(ele) { var orig = ele; ele = $(ele); if (ele == null) { DWRUtil.debug("getText() can't find an element with id: " + orig + "."); return ""; } if (!DWRUtil._isHTMLElement(ele, "select")) { DWRUtil.debug("getText() can only be used with select elements. Attempt to use: " + DWRUtil._detailedTypeOf(ele) + " from id: " + orig + "."); return ""; } var sel = ele.selectedIndex; if (sel != -1) { return ele.options[sel].text; } else { return ""; } }; DWRUtil.setValues = function(map) { for (var property in map) { if ($(property) != null || document.getElementsByName(property).length >= 1) { DWRUtil.setValue(property, map[property]); } } }; DWRUtil.getValues = function(data) { var ele; if (typeof data == "string") ele = $(data); if (DWRUtil._isHTMLElement(data)) ele = data; if (ele != null) { if (ele.elements == null) { alert("getValues() requires an object or reference to a form element."); return null; } var reply = {}; var value; for (var i = 0; i < ele.elements.length; i++) { if (ele[i].id != null) value = ele[i].id; else if (ele[i].value != null) value = ele[i].value; else value = "element" + i; reply[value] = DWRUtil.getValue(ele[i]); } return reply; } else { for (var property in data) { if ($(property) != null || document.getElementsByName(property).length >= 1) { data[property] = DWRUtil.getValue(property); } } return data; } }; DWRUtil.addOptions = function(ele, data) { var orig = ele; ele = $(ele); if (ele == null) { DWRUtil.debug("addOptions() can't find an element with id: " + orig + "."); return; } var useOptions = DWRUtil._isHTMLElement(ele, "select"); var useLi = DWRUtil._isHTMLElement(ele, ["ul", "ol"]); if (!useOptions && !useLi) { DWRUtil.debug("addOptions() can only be used with select/ul/ol elements. Attempt to use: " + DWRUtil._detailedTypeOf(ele)); return; } if (data == null) return; var text; var value; var opt; var li; if (DWRUtil._isArray(data)) { for (var i = 0; i < data.length; i++) { if (useOptions) { if (arguments[2] != null) { if (arguments[3] != null) { text = DWRUtil._getValueFrom(data[i], arguments[3]); value = DWRUtil._getValueFrom(data[i], arguments[2]); } else { value = DWRUtil._getValueFrom(data[i], arguments[2]); text = value; } } else { text = DWRUtil._getValueFrom(data[i], arguments[3]); value = text; } if (text || value) { opt = new Option(text, value); ele.options[ele.options.length] = opt; } } else { li = document.createElement("li"); value = DWRUtil._getValueFrom(data[i], arguments[2]); if (value != null) { li.innerHTML = value; ele.appendChild(li); } } } } else if (arguments[3] != null) { for (var prop in data) { if (!useOptions) { alert("DWRUtil.addOptions can only create select lists from objects."); return; } value = DWRUtil._getValueFrom(data[prop], arguments[2]); text = DWRUtil._getValueFrom(data[prop], arguments[3]); if (text || value) { opt = new Option(text, value); ele.options[ele.options.length] = opt; } } } else { for (var prop in data) { if (!useOptions) { DWRUtil.debug("DWRUtil.addOptions can only create select lists from objects."); return; } if (typeof data[prop] == "function") { text = null; value = null; } else if (arguments[2]) { text = prop; value = data[prop]; } else { text = data[prop]; value = prop; } if (text || value) { opt = new Option(text, value); ele.options[ele.options.length] = opt; } } } }; DWRUtil._getValueFrom = function(data, method) { if (method == null) return data; else if (typeof method == 'function') return method(data); else return data[method]; } DWRUtil.removeAllOptions = function(ele) { var orig = ele; ele = $(ele); if (ele == null) { DWRUtil.debug("removeAllOptions() can't find an element with id: " + orig + "."); return; } var useOptions = DWRUtil._isHTMLElement(ele, "select"); var useLi = DWRUtil._isHTMLElement(ele, ["ul", "ol"]); if (!useOptions && !useLi) { DWRUtil.debug("removeAllOptions() can only be used with select, ol and ul elements. Attempt to use: " + DWRUtil._detailedTypeOf(ele)); return; } if (useOptions) { ele.options.length = 0; } else { while (ele.childNodes.length > 0) { ele.removeChild(ele.firstChild); } } }; DWRUtil.addRows = function(ele, data, cellFuncs, options) { var orig = ele; ele = $(ele); if (ele == null) { DWRUtil.debug("addRows() can't find an element with id: " + orig + "."); return; } if (!DWRUtil._isHTMLElement(ele, ["table", "tbody", "thead", "tfoot"])) { DWRUtil.debug("addRows() can only be used with table, tbody, thead and tfoot elements. Attempt to use: " + DWRUtil._detailedTypeOf(ele)); return; } if (!options) options = {}; if (!options.rowCreator) options.rowCreator = DWRUtil._defaultRowCreator; if (!options.cellCreator) options.cellCreator = DWRUtil._defaultCellCreator; var tr, rowNum; if (DWRUtil._isArray(data)) { for (rowNum = 0; rowNum < data.length; rowNum++) { options.rowData = data[rowNum]; options.rowIndex = rowNum; options.rowNum = rowNum; options.data = null; options.cellNum = -1; tr = DWRUtil._addRowInner(cellFuncs, options); if (tr != null) ele.appendChild(tr); } } else if (typeof data == "object") { rowNum = 0; for (var rowIndex in data) { options.rowData = data[rowIndex]; options.rowIndex = rowIndex; options.rowNum = rowNum; options.data = null; options.cellNum = -1; tr = DWRUtil._addRowInner(cellFuncs, options); if (tr != null) ele.appendChild(tr); rowNum++; } } }; DWRUtil._addRowInner = function(cellFuncs, options) { var tr = options.rowCreator(options); if (tr == null) return null; for (var cellNum = 0; cellNum < cellFuncs.length; cellNum++) { var func = cellFuncs[cellNum]; var reply = func(options.rowData, options); options.data = reply; options.cellNum = cellNum; var td = options.cellCreator(options); if (td != null) { if (reply != null) { if (DWRUtil._isHTMLElement(reply)) td.appendChild(reply); else td.innerHTML = reply; } tr.appendChild(td); } } return tr; }; DWRUtil._defaultRowCreator = function(options) { return document.createElement("tr"); }; DWRUtil._defaultCellCreator = function(options) { return document.createElement("td"); }; DWRUtil.removeAllRows = function(ele) { var orig = ele; ele = $(ele); if (ele == null) { DWRUtil.debug("removeAllRows() can't find an element with id: " + orig + "."); return; } if (!DWRUtil._isHTMLElement(ele, ["table", "tbody", "thead", "tfoot"])) { DWRUtil.debug("removeAllRows() can only be used with table, tbody, thead and tfoot elements. Attempt to use: " + DWRUtil._detailedTypeOf(ele)); return; } while (ele.childNodes.length > 0) { ele.removeChild(ele.firstChild); } }; DWRUtil._isHTMLElement = function(ele, nodeName) { if (ele == null || typeof ele != "object" || ele.nodeName == null) { return false; } if (nodeName != null) { var test = ele.nodeName.toLowerCase(); if (typeof nodeName == "string") { return test == nodeName.toLowerCase(); } if (DWRUtil._isArray(nodeName)) { var match = false; for (var i = 0; i < nodeName.length && !match; i++) { if (test == nodeName[i].toLowerCase()) { match = true; } } return match; } DWRUtil.debug("DWRUtil._isHTMLElement was passed test node name that is neither a string or array of strings"); return false; } return true; }; DWRUtil._detailedTypeOf = function(x) { var reply = typeof x; if (reply == "object") { reply = Object.prototype.toString.apply(x); reply = reply.substring(8, reply.length-1); } return reply; }; DWRUtil._isArray = function(data) { return (data && data.join) ? true : false; }; DWRUtil._isDate = function(data) { return (data && data.toUTCString) ? true : false; }; DWRUtil._importNode = function(doc, importedNode, deep) { var newNode; if (importedNode.nodeType == 1 ) { newNode = doc.createElement(importedNode.nodeName); for (var i = 0; i < importedNode.attributes.length; i++) { var attr = importedNode.attributes[i]; if (attr.nodeValue != null && attr.nodeValue != '') { newNode.setAttribute(attr.name, attr.nodeValue); } } if (typeof importedNode.style != "undefined") { newNode.style.cssText = importedNode.style.cssText; } } else if (importedNode.nodeType == 3 ) { newNode = doc.createTextNode(importedNode.nodeValue); } if (deep && importedNode.hasChildNodes()) { for (i = 0; i < importedNode.childNodes.length; i++) { newNode.appendChild(DWRUtil._importNode(doc, importedNode.childNodes[i], true)); } } return newNode; } DWRUtil.debug = function(message) { alert(message); }