+++ /dev/null
-/*
-File Info: utility.js - JavaScript library
-
-Author: Drew S. Dupont
-
-Date: 2/26/2003 - 8/12/2004 (or present day)
-
-Description: Utility functions in JavaScript
- Drew S. Dupont <dsdupont@alumni.indiana.edu>
-*/
-// Show/Hide HTML Span
-function showHideHTML(id, content) {
- // Browser variables
- var ie45, ns6, ns4, dom = false;
-
- // Basic browser parse
- if (navigator.appName == "Microsoft Internet Explorer") {
- ie45 = parseInt(navigator.appVersion) >= 4;
- } else if (navigator.appName == "Netscape") {
- ns6 = parseInt(navigator.appVersion) >= 5;
- ns4 = parseInt(navigator.appVersion) < 5;
- }
- dom = ie45 || ns6;
-
- // Return if using an old Netscape browser
- if(ns4) return;
-
- // Check for type of call supported
- el = document.all ? document.all[id] : dom ? document.getElementById(id) : document.layers[id];
-
- // Check if content to be "switched" is ""
- if (content == "") {
- // Return old content and replace with ""
- content = el.innerHTML;
- el.innerHTML = "";
- } else {
- // Replace current content with new content and return ""
- el.innerHTML = content;
- content = "";
- }
-
- // Return content (either old or "")
- return content;
-}
-
-// Check for special chars
-function checkForSpecialChars(field, alphaStart, specialCheckChars) {
- // Local vars
- var alphaStartChars = /^[a-zA-Z]/;
- var noSpecialChars = /([^a-zA-Z0-9 _,?!':;\r\t\n\/\\\-\.#@]+)/;
-
- // Check if should start with an alpha char
- if (alphaStart) {
- // Make sure starts with a alpha char
- if (alphaStartChars.test(field.value)) {
- // Check for special chars
- if (noSpecialChars.test(field.value)) {
- // Return true
- return true;
- } else {
- // Check for specialCheckChars
- if (specialCheckChars && (specialCheckChars.test(field.value))) {
- // Return true
- return true;
- } else {
- // Return false
- return false;
- }
- }
- } else {
- // Return true
- return true;
- }
- } else {
- // Check if contains any special chars
- if (noSpecialChars.test(field.value)) {
- // Return true
- return true;
- } else {
- // Check for specialCheckChars
- if (specialCheckChars && (specialCheckChars.test(field.value))) {
- // Return true
- return true;
- } else {
- // Return false
- return false;
- }
- }
- }
-} // End checkForSpecialChars
-
-// Launch help
-function launchHelp(helpSrc) {
- helpWindow = window.open(helpSrc, "helpWindow", "resizable=yes,menubar=no,statusbar=no,titlebar=no,scrollbars=yes,width=400,height=400")
- helpWindow.moveTo(25, 25);
- helpWindow.focus();
-}
-
-// Image On
-function imageOn(imageName) {
- document[imageName].src = eval(imageName + "_over.src");
-}
-
-// Image Off
-function imageOff(imageName) {
- document[imageName].src = eval(imageName + ".src");
-}
-
-// Image Down
-function imageDown(imageName) {
- document[imageName].src = eval(imageName + "_down.src");
-}
-
-// Image button On
-function imageButtonOn(item, imageName) {
- item.src = eval(imageName + "_over.src");
-}
-
-// Image button Off
-function imageButtonOff(item, imageName) {
- item.src = eval(imageName + ".src");
-}
-
-// Image button Down
-function imageButtonDown(item, imageName) {
- item.src = eval(imageName + "_down.src");
-}
-
-// changeStatus
-function changeStatus(message) {
- // Set window status
- window.status = message;
-
- // Return true
- return true;
-} // End changeStatus
-
-// isNumeric function
-function isNumeric(num) {
- // Boolean var
- var bolValidNum = true;
- var digits = "1234567890";
- var len = num.length;
-
- // Loop over num
- for (i = 0; i < len; ++i) {
- numSub = num.substring(i, i + 1);
-
- // Test for numeric match
- if (digits.indexOf(numSub) == -1) {
- bolValidNum = false;
- }
- }
-
- // Return boolean var
- return bolValidNum;
-} // End isNumeric
-
-// Check for numeric and display nice error
-function checkNumeric(field, message) {
- // Is it valid
- if (!isNumeric(field.value)) {
- alert(message);
- field.focus();
- }
-} // End checkNumeric
-
-// Function getInt which return numeric value of passed in string
-function getInt(str, i, minlength, maxlength) {
- for (x = maxlength; x >= minlength; --x) {
- var token = str.substring(i, i + x);
-
- // Check for numeric
- if (isNumeric(token)) {
- return token;
- }
- }
-
- // Return null
- return null;
-}
-
-// Function dateCheck, requires global err variable for passing error messages
-// and requires the isNumeric function
-function dateCheck(date, humanname, dateFormat) {
- // Date validation
- var date_s = date;
-
- // If no dateFormat, then set one
- if (dateFormat == null) {
- format = "mm/dd/yyyy";
- } else {
- format = dateFormat;
- }
-
- var date_err = 0; // Possible values are 0, 1
- var date_year_err = 0; // Possible values are 0, 1
- var date_month_err = 0; // Possible values are 1-12
- var date_day_err = 0; // Possible values are 0, 1, 2, 3, 4
- var i_date_s = 0;
- var i_format = 0;
- var err = "";
- var c = "";
- var token = "";
- var token2 = "";
- var x, y;
- var year = 0;
- var month = 0;
- var date = 0;
- var bYearProvided = false;
- var MONTH_NAMES = new Array('January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
-
- // Trim the leading spaces from the string
- while (date_s.charAt(0) == ' ') {
- date_s = date_s.slice(1);
- }
-
- while (i_format < format.length) {
- // Get next token from format string
- c = format.charAt(i_format);
- token = "";
-
- while ((format.charAt(i_format) == c) && (i_format < format.length)) {
- token += format.charAt(i_format);
- ++i_format;
- }
-
- // Extract contents of value based on format token
- if ((token == "yyyy") || (token == "yy") || (token == "y")) {
- if (token == "yyyy") { x = 4; y = 4; } // 4-digit year
- if (token == "yy") { x = 2; y = 2; } // 2-digit year
- if (token == "y") { x = 2; y = 4; } // 2-or-4-digit year
-
- year = getInt(date_s, i_date_s, x, y);
- bYearProvided = true;
-
- if ((year == null) || (year.length != token.length)) {
- date_year_err = 1;
- }
-
- i_date_s += year.length;
- } else {
- if (token == "mmm") { // Month name
- month = 0;
-
- for (var i = 0; i < MONTH_NAMES.length; ++i) {
- var month_name = MONTH_NAMES[i];
-
- if (date_s.substring(i_date_s, (i_date_s + month_name.length)).toLowerCase() == month_name.toLowerCase()) {
- month = i + 1;
-
- if (month > 12) {
- month -= 12;
- }
-
- i_date_s += month_name.length;
- break;
- }
- }
-
- if ((month == 0) || (month < 1) || (month > 12)) {
- date_month_err = 1;
- }
- } else {
- if ((token == "mm") || (token == "m")) {
- x = token.length; y = 2;
- month = getInt(date_s, i_date_s, x, y);
-
- if ((month == null) || (month < 1) || (month > 12)) {
- date_month_err = 1;
- }
-
- i_date_s += month.length;
- } else {
- if (token=="dd" || token=="d") {
- x = token.length; y = 2;
- date = getInt(date_s, i_date_s, x, y);
-
- if ((date == null) || (date < 1) || (date > 31)) {
- date_day_err = 1;
- }
-
- i_date_s += date.length;
- } else {
- if (date_s.substring(i_date_s, (i_date_s + token.length)) != token) {
- date_err = 1;
- } else {
- i_date_s += token.length;
- }
- }
- }
- }
- }
- }
-
- // If there are any trailing characters left in the date_s, it doesn't match
- if (i_date_s != date_s.length) {
- date_err = 1;
- }
-
- // Is date valid for month?
- if ((month == 4) || (month == 6) || (month == 9) || (month == 11)) {
- if (date > 30) {
- date_day_err = 2;
- }
- } else {
- if (month == 2) {
- // Check for leap year
- if ((((year % 4) == 0) && ((year % 100) != 0)) || ((year % 400) == 0)) {
- // Leap year
- if (date > 29) {
- date_day_err = 3
- }
- } else {
- if (date > 28) {
- date_day_err = 4;
- }
- }
- } else {
- if (date > 31) {
- date_day_err = 1;
- }
- }
- }
-
- // Add to the error message, if needed
- if (date_err != 0) {
- err += "\n - The " + humanname + " must be a valid date in the format " + format + ".";
- }
-
- // Add to the error message, if needed
- if (date_month_err != 0) {
- err += "\n - The month must be between 1-12.";
- }
-
- // Add to the error message, if needed
- if (date_year_err != 0) {
- err += "\n - The " + humanname + " must have a valid year.";
- }
-
- // Add to the error message, if needed
- if (date_day_err != 0) {
- switch (date_day_err) {
- case 1:
- err += "\n - The month you entered in the " + humanname + " can only have between 1 and 31 days.";
- break;
- case 2:
- err += "\n - The month you entered in the " + humanname + " can only have between 1 and 30 days.";
- break;
- case 3:
- err += "\n - The month you entered in the " + humanname + " can only have between 1 and 29 days in a Leap Year.";
- break;
- default:
- err += "\n - The month you entered in the " + humanname + " can only have between 1 and 28 days in a non-Leap Year.";
- break;
- }
- }
-
- return err;
-} // End dateCheck
-
-// Compares two MM/DD/YYY dates for less than (-1), equal to (0), or
-// greater than (1)
-function dateCompare(date1, date2) {
- var localDate1 = new Date(date1.substring(6,10), date1.substring(0,2), date1.substring(3,5));
- var localDate2 = new Date(date2.substring(6,10), date2.substring(0,2), date2.substring(3,5));
-
- // Greater than
- if (localDate1.getTime() > localDate2.getTime()) {
- return 1;
- } else {
- // Less than
- if (localDate1.getTime() < localDate2.getTime()) {
- return -1;
- } else {
- // Equal
- return 0;
- }
- }
-} // End dateCompare
-
-// All-purpose form validation script
-function checkForm(dataForm) {
- var msg = "";
- var stripBlanksStart = /^\s+/g;
- var stripBlanksEnd = /\s+$/g;
- var squeezeBlanks = /\s+/g;
- var stripNonNumbers = /\D+/g;
- var stripNotDollars = /[^0-9\.]/g;
- var noSpaces = /\s+/g;
- var allNumbers = /^\d+$/;
- var zipCodeCheck = /^(\d{5})$|^(\d{5}-\d{4})$/;
- var passwordNumbers = /\d{1,}/;
- var passwordLetters = /\D{1,}/;
- var emailPattern = /^[a-zA-Z0-9]([a-zA-Z0-9_\-\.]*)@([a-zA-Z0-9_\-\.]*)(\.[a-zA-Z]{2,3}(\.[a-zA-Z]{2}){0,2})$/i;
- var replaceSeps = /[-,\.\/]/g;
- var time24Format = /^(([0-1]?\d)|(2[0-3])):[0-5]\d(:([0-5]\d))?/;
- var time12Format = /^(\d|0\d|1[0-2]):[0-5]\d(:[0-5]\d)?( (A|P)\.?M\.?)?/;
- var ipNetworkAddress = /^((\d{1,2}|[1]\d{2}|2[0-4]\d|25[0-5])(\.(\d{1,2}|[1]\d{2}|2[0-4]\d|25[0-5])){3}){1}((\/(0\.0\.0\.0|128\.0\.0\.0|192\.0\.0\.0|224\.0\.0\.0|240\.0\.0\.0|248\.0\.0\.0|252\.0\.0\.0|254\.0\.0\.0|(255\.(0\.0\.0|128\.0\.0|192\.0\.0|224\.0\.0|240\.0\.0|248\.0\.0|252\.0\.0|254\.0\.0|(255\.(0\.0|128\.0|192\.0|224\.0|240\.0|248\.0|252\.0|254\.0|(255\.(0|128|192|224|240|248|252|254|255))))))))|(\/(\d|[1-2]\d|3[0-2]))){0,1}$/;
- var ipNetworkPort = /^(\d{1,4}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5]){1}((\:|\-)(\d{1,4}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])){0,1}$/;
- var passwordLength = 6;
- var error_fields = "";
- var errors = "";
-
- // Loop over form elements
- for (var i = 0; i < dataForm.length; ++i) {
- var element = dataForm.elements[i];
-
- // Check for select box
- if (element.selectbox) {
- // Check for required
- if (element.required) {
- // Check for value
- if (element.options[element.selectedIndex].value == "") {
- error_fields += "\n - " + element.humanname + " requires a selection.";
- }
- }
- continue;
- }
-
- // Strip the leading and trailing blanks
- element.value = element.value.replace(stripBlanksStart, '');
- element.value = element.value.replace(stripBlanksEnd, '');
-
- // If it is required and is empty, alert
- if (element.required && (!element.value.length)) {
- error_fields += "\n - " + element.humanname + " is required.";
- continue;
- } else {
- // If it isn't required and doesn't have any length, skip it
- if ((! element.required) && (! element.value.length)) {
- continue;
- }
- }
-
- // Check for special characters
- if (element.checkspecialchars) {
- if (checkForSpecialChars(element, element.alphaStart, element.specialChars)) {
- error_fields += "\n - " + element.humanname + " contains invalid characters.";
- continue;
- }
- }
-
- // Convert to uppercase if necessary
- if (element.uppercase) {
- element.value = element.value.toUpperCase();
- }
-
- // Convert to uppercase if necessary
- if (element.lowercase) {
- element.value = element.value.toLowerCase();
- }
-
- // UCFirst if necessary
- if (element.ucfirst) {
- // Squeeze the blanks
- rs = element.value.replace(squeezeBlanks, ' ');
- dsegs = rs.split(' ');
- element.value = "";
-
- // Loop over chars
- for (j = 0; j < dsegs.length; ++j) {
- if (dsegs[j].length > 1) {
- fl = dsegs[j].substr(0, 1);
- fl = fl.toUpperCase();
- rn = dsegs[j].substr(1);
- rn = rn.toLowerCase();
- dsegs[j] = fl + rn;
- }
-
- // Check for first value
- element.value = j ? element.value + ' ' + dsegs[j] : dsegs[j];
- }
- }
-
- // Check for equality test
- if (element.equalto) {
- // Check for truevalue and use if found, otherwise use value
- var elementValue1 = element.truevalue ? element.truevalue : element.value;
- var elementValue2 = element.equaltovalue.truevalue ? element.equaltovalue.truevalue : element.equaltovalue.value;
-
- // Check for value equality
- if (elementValue1 != elementValue2) {
- error_fields +="\n - " + element.humanname + " is not the same as " + element.equaltovalue.humanname;
- continue;
- }
- }
-
- // Check for less than
- if (element.lessthan) {
- // Check for truevalue and use if found, otherwise use value
- var elementValue1 = element.truevalue ? element.truevalue : element.value;
- var elementValue2 = element.lessthanvalue.truevalue ? element.lessthanvalue.truevalue : element.lessthanvalue.value;
-
- // Check for values
- if ((elementValue1 != '') && (elementValue2 != '')) {
- // Check for value less than
- if (elementValue1 >= elementValue2) {
- error_fields +="\n - " + element.humanname + " must be less than " + element.lessthanvalue.humanname;
- continue;
- }
- }
- }
-
- // Check for less than equalto
- if (element.lessthanequalto) {
- // Check for truevalue and use if found, otherwise use value
- var elementValue1 = element.truevalue ? element.truevalue : element.value;
- var elementValue2 = element.lessthanequaltovalue.truevalue ? element.lessthanequaltovalue.truevalue : element.lessthanequaltovalue.value;
-
- // Check for values
- if ((elementValue1 != '') && (elementValue2 != '')) {
- // Check for value less than equalto
- if (elementValue1 > elementValue2) {
- error_fields +="\n - " + element.humanname + " must be less than or equal to " + element.lessthanequaltovalue.humanname;
- continue;
- }
- }
- }
-
- // Check for greater than
- if (element.greaterthan) {
- // Check for truevalue and use if found, otherwise use value
- var elementValue1 = element.truevalue ? element.truevalue : element.value;
- var elementValue2 = element.greaterthanvalue.truevalue ? element.greaterthanvalue.truevalue : element.greaterthanvalue.value;
-
- // Check for values
- if ((elementValue1 != '') && (elementValue2 != '')) {
- // Check for value greater than
- if (elementValue1 <= elementValue2) {
- error_fields +="\n - " + element.humanname + " must be greater than " + element.greaterthanvalue.humanname;
- continue;
- }
- }
- }
-
- // Check for greater than equalto
- if (element.greaterthanequalto) {
- // Check for truevalue and use if found, otherwise use value
- var elementValue1 = element.truevalue ? element.truevalue : element.value;
- var elementValue2 = element.greaterthanequaltovalue.truevalue ? element.greaterthanequaltovalue.truevalue : element.greaterthanequaltovalue.value;
-
- // Check for values
- if ((elementValue1 != '') && (elementValue2 != '')) {
- // Check for value greater than equalto
- if (elementValue1 < elementValue2) {
- error_fields +="\n - " + element.humanname + " must be greater than or equal to " + element.greaterthanequaltovalue.humanname;
- continue;
- }
- }
- }
-
- // Check a price (sort of)
- if (element.price) {
- // Strip out currency stuff
- element.value = element.value.replace(stripNotDollars, '');
- continue;
- }
-
- // Check a telephone number
- if (element.telephone) {
- // Strip out parens and spaces
- rs = element.value.replace(stripNonNumbers, '');
-
- if (rs.length == 7) {
- element.value = rs.substr(0, 3) + "-" + rs.substr(3, 4);
- } else {
- if (rs.length == 10) {
- element.value = rs.substr(0, 3) + "-" + rs.substr(3, 3) + "-" + rs.substr(6, 4);
- } else {
- error_fields += "\n - " + element.humanname + " is an invalid telephone number.";
- }
- }
- continue;
- }
-
- // Check a zip code
- if (element.zipcode) {
- if (!zipCodeCheck.test(element.value)) {
- error_fields +="\n - " + element.humanname + " is an invalid zipcode.";
- }
- continue;
- }
-
- // Check a password (sort of)
- if (element.password) {
- if (element.value.length < passwordLength) {
- error_fields += "\n - " + element.humanname + " is too short";
- error_fields += "\n Minimum length is " + passwordLength + " characters.";
- continue;
- }
-
- if (!passwordNumbers.test(element.value)) {
- error_fields += "\n - " + element.humanname + " must contain at least one number.";
- continue;
- }
-
- if (!passwordLetters.test(element.value)) {
- error_fields += "\n - " + element.humanname + " must contain at least one letter.";
- continue;
- }
- }
-
- // Check for all numbers
- if (element.numeric) {
- if (!allNumbers.test(element.value)) {
- error_fields += "\n - " + element.humanname + " is not numeric.";
- }
- continue;
- }
-
- // Check an email address for validity
- if (element.email) {
- element.value = element.value.replace(noSpaces, '');
-
- if (!emailPattern.test(element.value)) {
- error_fields += "\n - " + element.humanname + " is not a valid email address.";
- }
- continue;
- }
-
- // Check a date
- if (element.date) {
- error_fields += dateCheck(element.value, element.humanname, element.format);
- continue;
- }
-
- // Check a time
- if (element.time) {
- // Check for 24 hour time
- if (element.time24) {
- // Check for valid
- if (!time24Format.test(element.value)) {
- error_fields += "\n - " + element.humanname + " is not a valid 24 hour time.";
- }
- } else {
- // Check for valid
- if (!time12Format.test(element.value)) {
- error_fields += "\n - " + element.humanname + " is not a valid 12 hour time.";
- }
- }
- continue;
- }
-
- // Check the lengths
- if (element.minlen && (element.value.length < element.minlen)) {
- error_fields += "\n - " + element.humanname + " is too short";
- error_fields += "\n Minimum length is " + element.minlen + " characters.";
- continue;
- }
-
- if (element.maxlen && (element.value.length > element.maxlen)) {
- error_fields +="\n - " + element.humanname + " is too long";
- error_fields +="\n Maximum length is " + element.maxlen + " characters.";
- continue;
- }
-
- // Check for ip/network address
- if (element.ipnetworkaddress) {
- if (!ipNetworkAddress.test(element.value)) {
- error_fields +="\n - " + element.humanname + " is not a valid ip/network address";
- }
- continue;
- }
-
- // Check for ip/network port
- if (element.ipnetworkport) {
- if (!ipNetworkPort.test(element.value)) {
- error_fields +="\n - " + element.humanname + " is not a valid ip/network port";
- } else {
- var searchChar = "";
- var portArray = "";
-
- if (element.value.indexOf(":") > -1) {
- searchChar = ":";
- } else if (element.value.indexOf("-") > -1) {
- searchChar = "-";
- }
-
- if (searchChar != '') {
- portArray = element.value.split(searchChar);
-
- if (portArray.length == 2) {
- if (parseInt(portArray[0]) > parseInt(portArray[1])) {
- error_fields +="\n - " + element.humanname + " can not have a start port greater than an end port";
- }
- }
- }
- }
- continue;
- }
- }
-
- // Check for any errors
- if (error_fields == "") {
- return true;
- } else {
- msg = "The following fields have errors:\n";
- msg += error_fields;
- alert(msg);
- return false;
- }
-}
-
-// Clear data
-function clearData(field, data) {
- // Check if they equal
- if (field.value == data) {
- // Clear data
- field.value = '';
- }
-}
-
-// Set empty data
-function setEmptyData(field, data) {
- // Check if they equal
- if (! field.value.length) {
- // Clear data
- field.value = data;
- }
-}
-
-// Trim whitespace from beginning and end
-function trim(data) {
- var objRegExp = /^(\s*)$/;
-
- // Check for all spaces
- if (objRegExp.test(data)) {
- data = data.replace(objRegExp, '');
-
- if (data.length == 0)
- return data;
- }
-
- // Check for leading & trailing spaces
- objRegExp = /^(\s*)([\W\w]*)(\b\s*$)/;
-
- if (objRegExp.test(data)) {
- // Remove leading and trailing whitespace characters
- data = data.replace(objRegExp, '$2');
- }
-
- return data;
-}
projects / people / pmueller / ipfire-2.x.git / blobdiff