password-strength-meter.js
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/* global wp, pwsL10n, wc_password_strength_meter_params */
jQuery( function( $ ) {
/**
* Password Strength Meter class.
*/
var wc_password_strength_meter = {
/**
* Initialize strength meter actions.
*/
init: function() {
$( document.body )
.on( 'keyup change', 'form.register #reg_password, form.checkout #account_password, form.edit-account #password_1, form.lost_reset_password #password_1', this.strengthMeter );
$( 'form.checkout #createaccount' ).change();
},
/**
* Strength Meter.
*/
strengthMeter: function() {
var wrapper = $( 'form.register, form.checkout, form.edit-account, form.lost_reset_password' ),
submit = $( 'input[type="submit"]', wrapper ),
field = $( '#reg_password, #account_password, #password_1', wrapper ),
strength = 1;
wc_password_strength_meter.includeMeter( wrapper, field );
strength = wc_password_strength_meter.checkPasswordStrength( wrapper, field );
if ( strength < wc_password_strength_meter_params.min_password_strength && ! wrapper.is( 'form.checkout' ) ) {
submit.attr( 'disabled', 'disabled' ).addClass( 'disabled' );
} else {
submit.removeAttr( 'disabled', 'disabled' ).removeClass( 'disabled' );
}
},
/**
* Include meter HTML.
*
* @param {Object} wrapper
* @param {Object} field
*/
includeMeter: function( wrapper, field ) {
var meter = wrapper.find( '.woocommerce-password-strength' );
if ( '' === field.val() ) {
meter.remove();
$( document.body ).trigger( 'wc-password-strength-removed' );
} else if ( 0 === meter.length ) {
field.after( '<div class="woocommerce-password-strength" aria-live="polite"></div>' );
$( document.body ).trigger( 'wc-password-strength-added' );
}
},
/**
* Check password strength.
*
* @param {Object} field
*
* @return {Int}
*/
checkPasswordStrength: function( wrapper, field ) {
var meter = wrapper.find( '.woocommerce-password-strength' );
var hint = wrapper.find( '.woocommerce-password-hint' );
var hint_html = '<small class="woocommerce-password-hint">' + wc_password_strength_meter_params.i18n_password_hint + '</small>';
var strength = wp.passwordStrength.meter( field.val(), wp.passwordStrength.userInputBlacklist() );
var error = '';
// Reset
meter.removeClass( 'short bad good strong' );
hint.remove();
// Error to append
if ( strength < wc_password_strength_meter_params.min_password_strength ) {
error = ' - ' + wc_password_strength_meter_params.i18n_password_error;
}
switch ( strength ) {
case 0 :
meter.addClass( 'short' ).html( pwsL10n['short'] + error );
meter.after( hint_html );
break;
case 1 :
meter.addClass( 'bad' ).html( pwsL10n.bad + error );
meter.after( hint_html );
break;
case 2 :
meter.addClass( 'bad' ).html( pwsL10n.bad + error );
meter.after( hint_html );
break;
case 3 :
meter.addClass( 'good' ).html( pwsL10n.good + error );
break;
case 4 :
meter.addClass( 'strong' ).html( pwsL10n.strong + error );
break;
case 5 :
meter.addClass( 'short' ).html( pwsL10n.mismatch );
break;
}
return strength;
}
};
wc_password_strength_meter.init();
});