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comparison modules/user/user.js @ 1:c1f4ac30525a 6.0

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Drupal 6.0
author Franck Deroche <webmaster@defr.org>
date Tue, 23 Dec 2008 14:28:28 +0100
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0:5a113a1c4740 1:c1f4ac30525a
1 // $Id: user.js,v 1.6 2007/09/12 18:29:32 goba Exp $
2
3 /**
4 * Attach handlers to evaluate the strength of any password fields and to check
5 * that its confirmation is correct.
6 */
7 Drupal.behaviors.password = function(context) {
8 var translate = Drupal.settings.password;
9 $("input.password-field:not(.password-processed)", context).each(function() {
10 var passwordInput = $(this).addClass('password-processed');
11 var parent = $(this).parent();
12 // Wait this number of milliseconds before checking password.
13 var monitorDelay = 700;
14
15 // Add the password strength layers.
16 $(this).after('<span class="password-strength"><span class="password-title">'+ translate.strengthTitle +'</span> <span class="password-result"></span></span>').parent();
17 var passwordStrength = $("span.password-strength", parent);
18 var passwordResult = $("span.password-result", passwordStrength);
19 parent.addClass("password-parent");
20
21 // Add the password confirmation layer.
22 var outerItem = $(this).parent().parent();
23 $("input.password-confirm", outerItem).after('<span class="password-confirm">'+ translate["confirmTitle"] +' <span></span></span>').parent().addClass("confirm-parent");
24 var confirmInput = $("input.password-confirm", outerItem);
25 var confirmResult = $("span.password-confirm", outerItem);
26 var confirmChild = $("span", confirmResult);
27
28 // Add the description box at the end.
29 $(confirmInput).parent().after('<div class="password-description"></div>');
30 var passwordDescription = $("div.password-description", $(this).parent().parent()).hide();
31
32 // Check the password fields.
33 var passwordCheck = function () {
34 // Remove timers for a delayed check if they exist.
35 if (this.timer) {
36 clearTimeout(this.timer);
37 }
38
39 // Verify that there is a password to check.
40 if (!passwordInput.val()) {
41 passwordStrength.css({ visibility: "hidden" });
42 passwordDescription.hide();
43 return;
44 }
45
46 // Evaluate password strength.
47
48 var result = Drupal.evaluatePasswordStrength(passwordInput.val());
49 passwordResult.html(result.strength == "" ? "" : translate[result.strength +"Strength"]);
50
51 // Map the password strength to the relevant drupal CSS class.
52 var classMap = { low: "error", medium: "warning", high: "ok" };
53 var newClass = classMap[result.strength] || "";
54
55 // Remove the previous styling if any exists; add the new class.
56 if (this.passwordClass) {
57 passwordResult.removeClass(this.passwordClass);
58 passwordDescription.removeClass(this.passwordClass);
59 }
60 passwordDescription.html(result.message);
61 passwordResult.addClass(newClass);
62 if (result.strength == "high") {
63 passwordDescription.hide();
64 }
65 else {
66 passwordDescription.addClass(newClass);
67 }
68 this.passwordClass = newClass;
69
70 // Check that password and confirmation match.
71
72 // Hide the result layer if confirmation is empty, otherwise show the layer.
73 confirmResult.css({ visibility: (confirmInput.val() == "" ? "hidden" : "visible") });
74
75 var success = passwordInput.val() == confirmInput.val();
76
77 // Remove the previous styling if any exists.
78 if (this.confirmClass) {
79 confirmChild.removeClass(this.confirmClass);
80 }
81
82 // Fill in the correct message and set the class accordingly.
83 var confirmClass = success ? "ok" : "error";
84 confirmChild.html(translate["confirm"+ (success ? "Success" : "Failure")]).addClass(confirmClass);
85 this.confirmClass = confirmClass;
86
87 // Show the indicator and tips.
88 passwordStrength.css({ visibility: "visible" });
89 passwordDescription.show();
90 };
91
92 // Do a delayed check on the password fields.
93 var passwordDelayedCheck = function() {
94 // Postpone the check since the user is most likely still typing.
95 if (this.timer) {
96 clearTimeout(this.timer);
97 }
98
99 // When the user clears the field, hide the tips immediately.
100 if (!passwordInput.val()) {
101 passwordStrength.css({ visibility: "hidden" });
102 passwordDescription.hide();
103 return;
104 }
105
106 // Schedule the actual check.
107 this.timer = setTimeout(passwordCheck, monitorDelay);
108 };
109 // Monitor keyup and blur events.
110 // Blur must be used because a mouse paste does not trigger keyup.
111 passwordInput.keyup(passwordDelayedCheck).blur(passwordCheck);
112 confirmInput.keyup(passwordDelayedCheck).blur(passwordCheck);
113 });
114 };
115
116 /**
117 * Evaluate the strength of a user's password.
118 *
119 * Returns the estimated strength and the relevant output message.
120 */
121 Drupal.evaluatePasswordStrength = function(value) {
122 var strength = "", msg = "", translate = Drupal.settings.password;
123
124 var hasLetters = value.match(/[a-zA-Z]+/);
125 var hasNumbers = value.match(/[0-9]+/);
126 var hasPunctuation = value.match(/[^a-zA-Z0-9]+/);
127 var hasCasing = value.match(/[a-z]+.*[A-Z]+|[A-Z]+.*[a-z]+/);
128
129 // Check if the password is blank.
130 if (!value.length) {
131 strength = "";
132 msg = "";
133 }
134 // Check if length is less than 6 characters.
135 else if (value.length < 6) {
136 strength = "low";
137 msg = translate.tooShort;
138 }
139 // Check if password is the same as the username (convert both to lowercase).
140 else if (value.toLowerCase() == translate.username.toLowerCase()) {
141 strength = "low";
142 msg = translate.sameAsUsername;
143 }
144 // Check if it contains letters, numbers, punctuation, and upper/lower case.
145 else if (hasLetters && hasNumbers && hasPunctuation && hasCasing) {
146 strength = "high";
147 }
148 // Password is not secure enough so construct the medium-strength message.
149 else {
150 // Extremely bad passwords still count as low.
151 var count = (hasLetters ? 1 : 0) + (hasNumbers ? 1 : 0) + (hasPunctuation ? 1 : 0) + (hasCasing ? 1 : 0);
152 strength = count > 1 ? "medium" : "low";
153
154 msg = [];
155 if (!hasLetters || !hasCasing) {
156 msg.push(translate.addLetters);
157 }
158 if (!hasNumbers) {
159 msg.push(translate.addNumbers);
160 }
161 if (!hasPunctuation) {
162 msg.push(translate.addPunctuation);
163 }
164 msg = translate.needsMoreVariation +"<ul><li>"+ msg.join("</li><li>") +"</li></ul>";
165 }
166
167 return { strength: strength, message: msg };
168 };
169
170 /**
171 * Set the client's system timezone as default values of form fields.
172 */
173 Drupal.setDefaultTimezone = function() {
174 var offset = new Date().getTimezoneOffset() * -60;
175 $("#edit-date-default-timezone, #edit-user-register-timezone").val(offset);
176 };
177
178 /**
179 * On the admin/user/settings page, conditionally show all of the
180 * picture-related form elements depending on the current value of the
181 * "Picture support" radio buttons.
182 */
183 Drupal.behaviors.userSettings = function (context) {
184 $('div.user-admin-picture-radios input[type=radio]:not(.userSettings-processed)', context).addClass('userSettings-processed').click(function () {
185 $('div.user-admin-picture-settings', context)[['hide', 'show'][this.value]]();
186 });
187 };
188