/* * knwebstd-tools: Basic JavaScript library of the Kuehne+Nagel WebStandard Framework * * Copyright (c) 2008 Kuehne+Nagel * * This code is not freeware. It may not be used for any (private or commercial) purposes except by * Kuehne+Nagel and its associated companies. * * This library requires the jQuery-xx.js to be loaded before this one, with version xx: 1.2.3 <= xx < 1.3 . */ // create namespaces if (!window.knwebstd) { window.knwebstd = new Object(); } // Checks if the current browser is Internet Explorer knwebstd.isIE = function() { var _info = navigator.userAgent; var _ie = (_info.indexOf("MSIE") > 0); return _ie; } /** * Draws an IFRAME under the layer of an element with given id. * IFRAME is drawn only if the given object exists and if * used browser is an Internet Explorer. */ knwebstd.drawIframe = function(elementId, zIndex) { zIndex--; if(knwebstd.isIE()) { var elCount = $("#" + elementId).size(); if(elCount >0) { $("body").append(""); } } } // Removes an IFRAME that is placed below the given layer knwebstd.removeIframe = function(zIndex) { if(knwebstd.isIE()) { zIndex--; $("#v_iframe"+zIndex).remove(); } } // centers the given element on the page (correct initial CSS style assumed) knwebstd.centerOnPage = function(selector) { var element = $(selector); // The css style places the element (top-left-corner) at the center of the page. // This move it back out by half its width and height to center it on the page // To avoid moving it too far out the actual window dimensions are considered the limit. // Goal is to show at least the icon that will close the element. var jqWindow = $(window); var height = Math.min(jqWindow.height()-20,element.height()); var width = Math.min(jqWindow.width()-20,element.width()); // if element could not be placed as desired, allow scrolling so that users can read the whole page if (((height!=element.height()) || (width!=element.width())) && element.is(".knwebstd_overlay_centered_fixed")) { element.removeClass("knwebstd_overlay_centered_fixed"); element.addClass("knwebstd_overlay_centered"); } element.css("margin-top","-"+Math.round(height/2)+"px"); element.css("margin-left","-"+Math.round(width/2)+"px"); } // Calculate dynamic parameter string from object or function knwebstd.paramStr = function(dynamicParams) { var result = ''; if (dynamicParams) { var params = (typeof dynamicParams == 'function') ? dynamicParams() : dynamicParams; for (var param in params) { if (result != '') { result += '&'; } result+=param+'='+encodeURIComponent(params[param]); } } return result; } // Extract the body content of an HTML text and put it into an enclosing DIV. Need to do this extra work as JQuery traversal // does not detect top level DIVs and does not work with body tag at all. knwebstd.extractBodyContent = function(data) { if (data.indexOf('') >= 0) { data = data.substring(data.indexOf('')+6); if (data.indexOf('') >= 0) { data = data.substring(0, data.indexOf('')); } } return '

' + data + '

'; } // Process error response to be displayed inline/as overlay (extract the actual error message and replace link // target by proper link to remove error message). knwebstd.processInlineErrorResponse = function(data, target) { var errorMessage = $(data); $('#knwebstd_error_nav a', errorMessage).each(function() { $(this).attr('href', target ? 'javascript:knwebstd.closeError(\'' + target + '\');' : 'javascript:knwebstd.closeError();'); $(this).html('Close'); }); if ($('#knwebstd_error_message', errorMessage).size() == 1) { var trailer = '

'); } else { return $('

' + errorMessage.html() + '

'); } } // Create standard error message for client side errors (with optional close link). knwebstd.createError = function(errorText, showLink, target) { var errorMessage = "

" + ""; errorMessage += "

Internal Server Error

"; errorMessage += errorText; errorMessage += "

" if (showLink) { errorMessage += "

Ignore CR characters in text area /* Changed due to RT #1571917. * * Just ignoring of \r is not conform to validation of length in Validator. Both, the \n and the \r will be * stored in the database, so they both count for the length restriction. * In fact, even if the browser only uses the \n character, the string sent to the application * server contains \r\n. So we don't count the \r but count the \n twice. * The amount of line feeds is concidered once in the value of currentLen, so it has to be * applied once again. * */ var returnCount = 0; var feedCount = 0; for(var i = from; i < to; i++) { if(value.charCodeAt(i) == 13) { returnCount++; } if(value.charCodeAt(i) == 10) { feedCount++; } } var counter = maxLen - to + from + returnCount - feedCount; counterField.value = counter; if(counter < 0) { counterField.style.backgroundColor = '#ff9999'; } else { counterField.style.backgroundColor = '#ebebeb'; } } function isWhitespace(c) { return (c == ' ') || (c == '\t') || (c == '\n') || (c == '\r') || (c == '\f'); } function updateBlockDisplay(openElement, closedElement, fieldName, toggle) { var displayOpen=''; var displayClosed='none'; var field = document.forms[0].elements[fieldName]; if (toggle) { if(field.value == 'true') { field.value = 'false'; } else { field.value = 'true'; } } if(field.value == 'true') { // do nothing } else { displayOpen = 'none'; displayClosed = ''; } document.getElementById(openElement).style.display=displayOpen; document.getElementById(closedElement).style.display=displayClosed; } function toggleBlockDisplay(openElement, closedElement, fieldName) { updateBlockDisplay(openElement,closedElement,fieldName,true); } // determines the vertical position of an object on the page function findPosY(obj) { var curtop = 0; if (obj.offsetParent) { while (obj.offsetParent) { curtop += obj.offsetTop obj = obj.offsetParent; } } else if (obj.y) { curtop += obj.y; } return curtop; } // determines the horizontal position of an object on the page function findPosX(obj) { var curleft = 0; if (obj.offsetParent) { while (obj.offsetParent) { curleft += obj.offsetLeft obj = obj.offsetParent; } } else if (obj.x) { curleft += obj.x; } return curleft; } // aligns two objects on the page by adjusting the vertical position of the second object to that // of the first, optionally adding an offset. // if the first object is not specified, only the offset will be applied, effectively moving the object by that value function alignTop(elem1, elem2, offset) { if (elem2!=null && (elem1!=null || (offset!=null && offset!=0))) { var yPos = findPosY(elem2); elem2.style.position="relative"; if (offset==null) { offset = 0; } if (elem1!=null) { elem2.style.top=findPosY(elem1)-yPos+offset; } else { elem2.style.top=offset; } } } // aligns two objects on the page by adjusting the vertical position of the second object to that // of the first, optionally adding an offset. // The two objects need to be given by their id, which will then be used to find the objetcts themselves. function alignTopById(elem1Id, elem2Id, offset) { alignTop(document.getElementById(elem1Id),document.getElementById(elem2Id),offset); } // copies the value of the first field to another function syncField(source, targetName, targetForm) { set(targetForm,targetName,source.value); } // clears up to 5 fields function clearFields(form, field1, field2, field3, field4, field5) { if (field1!=null) { set(form,field1,""); } if (field2!=null) { set(form,field2,""); } if (field3!=null) { set(form,field3,""); } if (field4!=null) { set(form,field4,""); } if (field5!=null) { set(form,field5,""); } } // adds an event handler for the onload event function addOnloadHandler(handler) { if ( window.addEventListener ) { // Mozilla, Netscape, Firefox addEventListener("load", handler, false); } else if ( window.attachEvent ) { // IE attachEvent("onload", handler); } } // deactivates all links contained inside an element by replacing the "a"-elements with their html content inside a "span"-element function deactivateLinksInElement(element) { if (element) { // get all "a"-elements contained inside element var anchors=element.getElementsByTagName("a"); // copy array (we want to manipulate it later) var length=anchors.length; var copyArray=new Array(); for (i=0; i 11) return false; if(month != 1) { if(day < 1 || day > number_of_days[month]) return false; } else { if(isLeapYear(year)) { if(day < 1 || day > number_of_days[month]) return false; } else { if(day < 1 || day > number_of_days[month]-1) return false; } } return true; } function isLeapYear(year) { return ((year % 400 == 0) || (year % 4 == 0 && year % 100 != 0)); } // returns the nr of the month shortname function getMonthFor(shortname) { var rc=-1; for(i=0;i<12;i++) { if(month_names[i].toLowerCase()==shortname.toLowerCase()) { rc=i; } } return rc; } // check if content of the variable is numeric function isNumeric(x) { var RegExp = /^(-)?(\d*)(\.?)(\d*)$/; var result = x.match(RegExp); return result; } // complete a year that is only 2-digit // 00-79 = 2000-2079 // 80-99 = 1980-1999 function completeYear(year) { if(year>=0 && year<=79) { year=year+2000; } return year; } // simply hides from the projects the fact that we use a 3rd party script function addTooltipHandler() { document.write(''); } /** * Override split to always return empty values and overcome other browser inconsistencies. * See http://blog.stevenlevithan.com/archives/cross-browser-split */ String.prototype.nativeSplit = String.prototype.nativeSplit || String.prototype.split; String.prototype.split = function (s /* separator */, limit) { // If separator is not a regex, use the native split method if (!(s instanceof RegExp)) return String.prototype.nativeSplit.apply(this, arguments); var flags = (s.global ? "g" : "") + (s.ignoreCase ? "i" : "") + (s.multiline ? "m" : ""), s2 = new RegExp("^" + s.source + "$", flags), output = [], lastLastIndex = 0, i = 0, match; if (!s.global) s = new RegExp(s.source, "g" + flags); while ((!limit || i++ <= limit) && (match = s.exec(this))) { var zeroLengthMatch = !match[0].length; // Fix IE's infinite-loop-resistant but incorrect lastIndex if (zeroLengthMatch && s.lastIndex > match.index) s.lastIndex = match.index; // The same as s.lastIndex-- if (s.lastIndex > lastLastIndex) { // Fix browsers whose exec methods don't consistently return undefined for non-participating capturing groups if (match.length > 1) { match[0].replace(s2, function () { for (var j = 1; j < arguments.length - 2; j++) { if (arguments[j] === undefined) match[j] = undefined; } }); } output = output.concat(this.slice(lastLastIndex, match.index), (match.index === this.length ? [] : match.slice(1))); lastLastIndex = s.lastIndex; } if (zeroLengthMatch) s.lastIndex++; } return (lastLastIndex === this.length) ? (s.test("") ? output : output.concat("")) : (limit ? output : output.concat(this.slice(lastLastIndex))); }; //extend jQuery ajax with the capability of remembering the count of active ajax requests to allow selenium to check //if all ajax requests are finished by checking knwebstd.activeAjaxRequestCount = 0; //idea: inc counter for each ajax request sent, dec again if successful or error occured. //theoretically there could be a problem if a fast repeating ajax request does not give selenium the chance to catch the counter at 0, but that's very unlikely. knwebstd.activeAjaxRequestCount = 0; $().ajaxSend(function() { knwebstd.activeAjaxRequestCount++; // register lazily to make sure it's the last one and get executed after all other handlers if (!knwebstd._ajaxErrorHandlerAdded) { $().ajaxError(function() { if (knwebstd.activeAjaxRequestCount > 0) { knwebstd.activeAjaxRequestCount--; } }); knwebstd._ajaxErrorHandlerAdded = true; } }) .ajaxSuccess(function() { if (knwebstd.activeAjaxRequestCount > 0) { knwebstd.activeAjaxRequestCount--; } });