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Diffstat (limited to 'core/vendor/strengthify/jquery.strengthify.js')
| -rw-r--r-- | core/vendor/strengthify/jquery.strengthify.js | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/core/vendor/strengthify/jquery.strengthify.js b/core/vendor/strengthify/jquery.strengthify.js new file mode 100644 index 00000000000..8b62f6b2fe9 --- /dev/null +++ b/core/vendor/strengthify/jquery.strengthify.js @@ -0,0 +1,133 @@ +/** + * Strengthify - show the weakness of a password (uses zxcvbn for this) + * https://github.com/kabum/strengthify + * + * Version: 0.3 + * Author: Morris Jobke (github.com/kabum) + * + * License: + * + * The MIT License (MIT) + * + * Copyright (c) 2013 Morris Jobke <morris.jobke@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of + * the Software, and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +(function ($) { + $.fn.strengthify = function(options) { + var me = this + + var defaults = { + zxcvbn: 'zxcvbn/zxcvbn.js', + titles: [ + 'Weakest', + 'Weak', + 'So-so', + 'Good', + 'Perfect' + ] + } + + var options = $.extend(defaults, options) + + // add elements + $('.strengthify-wrapper') + .append('<div class="strengthify-bg" />') + .append('<div class="strengthify-container" />') + .append('<div class="strengthify-separator" style="left: 25%" />') + .append('<div class="strengthify-separator" style="left: 50%" />') + .append('<div class="strengthify-separator" style="left: 75%" />') + + var oldDisplayState = $('.strengthify-wrapper').css('display') + + $.ajax({ + cache: true, + dataType: 'script', + url: options.zxcvbn + }).done(function() { + me.bind('keyup input', function() { + var password = $(this).val() + + // hide strengthigy if no input is provided + var opacity = (password === '') ? 0 : 1 + $('.strengthify-wrapper').children().css( + 'opacity', + opacity + ).css( + '-ms-filter', + '"progid:DXImageTransform.Microsoft.Alpha(Opacity=' + opacity * 100 + ')"' + ) + + // calculate result + var result = zxcvbn(password) + + var css = '' + // style strengthify bar + // possible scores: 0-4 + switch(result.score) { + case 0: + case 1: + css = 'password-bad'; + break; + case 2: + css = 'password-medium'; + break; + case 3: + case 4: + css = 'password-good'; + break; + } + + $('.strengthify-container').attr('class', css + ' strengthify-container') + // possible scores: 0-4 + $('.strengthify-container').css( + 'width', + // if score is '0' it will be changed to '1' to + // not hide strengthify if the password is extremely weak + ((result.score == 0 ? 1 : result.score) * 25) + '%' + ) + // set a title for the wrapper + $('.strengthify-wrapper').attr( + 'title', + options.titles[result.score] + ).tipsy({ + trigger: 'manual', + opacity: opacity + }).tipsy( + 'show' + ) + + if(opacity === 0) { + $('.strengthify-wrapper').tipsy( + 'hide' + ) + } + + // reset state for empty string password + if(password === '') { + $('.strengthify-container').css('width', 0) + } + + }) + }) + + return me + }; + +}(jQuery))
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