Initial code using Drupal 6.38
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4824608a33
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187
modules/user/user.js
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187
modules/user/user.js
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/**
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* Attach handlers to evaluate the strength of any password fields and to check
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* that its confirmation is correct.
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*/
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Drupal.behaviors.password = function(context) {
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var translate = Drupal.settings.password;
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$("input.password-field:not(.password-processed)", context).each(function() {
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var passwordInput = $(this).addClass('password-processed');
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var parent = $(this).parent();
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// Wait this number of milliseconds before checking password.
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var monitorDelay = 700;
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// Add the password strength layers.
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$(this).after('<span class="password-strength"><span class="password-title">'+ translate.strengthTitle +'</span> <span class="password-result"></span></span>').parent();
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var passwordStrength = $("span.password-strength", parent);
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var passwordResult = $("span.password-result", passwordStrength);
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parent.addClass("password-parent");
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// Add the password confirmation layer.
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var outerItem = $(this).parent().parent();
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$("input.password-confirm", outerItem).after('<span class="password-confirm">'+ translate["confirmTitle"] +' <span></span></span>').parent().addClass("confirm-parent");
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var confirmInput = $("input.password-confirm", outerItem);
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var confirmResult = $("span.password-confirm", outerItem);
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var confirmChild = $("span", confirmResult);
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// Add the description box at the end.
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$(confirmInput).parent().after('<div class="password-description"></div>');
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var passwordDescription = $("div.password-description", $(this).parent().parent()).hide();
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// Check the password fields.
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var passwordCheck = function () {
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// Remove timers for a delayed check if they exist.
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if (this.timer) {
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clearTimeout(this.timer);
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}
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// Verify that there is a password to check.
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if (!passwordInput.val()) {
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passwordStrength.css({ visibility: "hidden" });
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passwordDescription.hide();
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return;
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}
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// Evaluate password strength.
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var result = Drupal.evaluatePasswordStrength(passwordInput.val());
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passwordResult.html(result.strength == "" ? "" : translate[result.strength +"Strength"]);
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// Map the password strength to the relevant drupal CSS class.
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var classMap = { low: "error", medium: "warning", high: "ok" };
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var newClass = classMap[result.strength] || "";
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// Remove the previous styling if any exists; add the new class.
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if (this.passwordClass) {
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passwordResult.removeClass(this.passwordClass);
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passwordDescription.removeClass(this.passwordClass);
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}
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passwordDescription.html(result.message);
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passwordResult.addClass(newClass);
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if (result.strength == "high") {
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passwordDescription.hide();
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}
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else {
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passwordDescription.addClass(newClass);
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}
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this.passwordClass = newClass;
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// Check that password and confirmation match.
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// Hide the result layer if confirmation is empty, otherwise show the layer.
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confirmResult.css({ visibility: (confirmInput.val() == "" ? "hidden" : "visible") });
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var success = passwordInput.val() == confirmInput.val();
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// Remove the previous styling if any exists.
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if (this.confirmClass) {
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confirmChild.removeClass(this.confirmClass);
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}
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// Fill in the correct message and set the class accordingly.
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var confirmClass = success ? "ok" : "error";
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confirmChild.html(translate["confirm"+ (success ? "Success" : "Failure")]).addClass(confirmClass);
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this.confirmClass = confirmClass;
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// Show the indicator and tips.
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passwordStrength.css({ visibility: "visible" });
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passwordDescription.show();
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};
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// Do a delayed check on the password fields.
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var passwordDelayedCheck = function() {
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// Postpone the check since the user is most likely still typing.
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if (this.timer) {
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clearTimeout(this.timer);
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}
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// When the user clears the field, hide the tips immediately.
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if (!passwordInput.val()) {
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passwordStrength.css({ visibility: "hidden" });
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passwordDescription.hide();
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return;
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}
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// Schedule the actual check.
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this.timer = setTimeout(passwordCheck, monitorDelay);
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};
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// Monitor keyup and blur events.
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// Blur must be used because a mouse paste does not trigger keyup.
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passwordInput.keyup(passwordDelayedCheck).blur(passwordCheck);
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confirmInput.keyup(passwordDelayedCheck).blur(passwordCheck);
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});
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};
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/**
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* Evaluate the strength of a user's password.
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*
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* Returns the estimated strength and the relevant output message.
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*/
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Drupal.evaluatePasswordStrength = function(value) {
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var strength = "", msg = "", translate = Drupal.settings.password;
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var hasLetters = value.match(/[a-zA-Z]+/);
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var hasNumbers = value.match(/[0-9]+/);
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var hasPunctuation = value.match(/[^a-zA-Z0-9]+/);
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var hasCasing = value.match(/[a-z]+.*[A-Z]+|[A-Z]+.*[a-z]+/);
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// Check if the password is blank.
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if (!value.length) {
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strength = "";
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msg = "";
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}
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// Check if length is less than 6 characters.
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else if (value.length < 6) {
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strength = "low";
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msg = translate.tooShort;
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}
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// Check if password is the same as the username (convert both to lowercase).
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else if (value.toLowerCase() == translate.username.toLowerCase()) {
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strength = "low";
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msg = translate.sameAsUsername;
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}
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// Check if it contains letters, numbers, punctuation, and upper/lower case.
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else if (hasLetters && hasNumbers && hasPunctuation && hasCasing) {
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strength = "high";
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}
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// Password is not secure enough so construct the medium-strength message.
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else {
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// Extremely bad passwords still count as low.
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var count = (hasLetters ? 1 : 0) + (hasNumbers ? 1 : 0) + (hasPunctuation ? 1 : 0) + (hasCasing ? 1 : 0);
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strength = count > 1 ? "medium" : "low";
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msg = [];
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if (!hasLetters || !hasCasing) {
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msg.push(translate.addLetters);
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}
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if (!hasNumbers) {
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msg.push(translate.addNumbers);
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}
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if (!hasPunctuation) {
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msg.push(translate.addPunctuation);
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}
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msg = translate.needsMoreVariation +"<ul><li>"+ msg.join("</li><li>") +"</li></ul>";
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}
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return { strength: strength, message: msg };
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};
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/**
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* Set the client's system timezone as default values of form fields.
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*/
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Drupal.setDefaultTimezone = function() {
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var offset = new Date().getTimezoneOffset() * -60;
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$("#edit-date-default-timezone, #edit-user-register-timezone").val(offset);
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};
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/**
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* On the admin/user/settings page, conditionally show all of the
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* picture-related form elements depending on the current value of the
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* "Picture support" radio buttons.
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*/
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Drupal.behaviors.userSettings = function (context) {
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$('div.user-admin-picture-radios input[type=radio]:not(.userSettings-processed)', context).addClass('userSettings-processed').click(function () {
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$('div.user-admin-picture-settings', context)[['hide', 'show'][this.value]]();
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});
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};
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