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86a21cc881
- changed .attr("value", [value]) to .val([value]) for new jQuery.
- changed .keyup(handler) to .on("input keyup", handler) to fire on mouse-only cut'n'paste.
39 lines
1.6 KiB
JavaScript
39 lines
1.6 KiB
JavaScript
(function($) {
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// Based on the Password Strength Indictor By Benjamin Sterling
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// http://benjaminsterling.com/password-strength-indicator-and-generator/
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$.widget("ui.user_password_strength", {
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options: {
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classes: ['g-password-strength10', 'g-password-strength20', 'g-password-strength30',
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'g-password-strength40', 'g-password-strength50', 'g-password-strength60',
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'g-password-strength70', 'g-password-strength80', 'g-password-strength90',
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'g-password-strength100']
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},
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_init: function() {
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var self = this;
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$(this.element).on("input keyup", function() {
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var strength = self.calculateStrength(this.value);
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var index = Math.min(Math.floor(strength / 10), 10);
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$("#g-password-gauge")
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.removeAttr("class")
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.addClass("g-password-strength0")
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.addClass(self.options.classes[index]);
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}).after("<div id='g-password-gauge' class='g-password-strength0'></div>");
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},
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calculateStrength: function(value) {
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// Factor in the length of the password
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var strength = Math.min(5, value.length) * 10 - 20;
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// Factor in the number of numbers
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strength += Math.min(3, value.length - value.replace(/[0-9]/g,"").length) * 10;
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// Factor in the number of non word characters
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strength += Math.min(3, value.length - value.replace(/\W/g,"").length) * 15;
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// Factor in the number of Upper case letters
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strength += Math.min(3, value.length - value.replace(/[A-Z]/g,"").length) * 10;
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// Normalize between 0 and 100
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return Math.max(0, Math.min(100, strength));
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}
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});
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})(jQuery);
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