revealability

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/**
 * @output wp-admin/js/user-profile.js
 */

/* global ajaxurl, pwsL10n, userProfileL10n, ClipboardJS */
(function($) {
	var updateLock = false,
		isSubmitting = false,
		__ = wp.i18n.__,
		clipboard = new ClipboardJS( '.application-password-display .copy-button' ),
		$pass1Row,
		$pass1,
		$pass2,
		$weakRow,
		$weakCheckbox,
		$toggleButton,
		$submitButtons,
		$submitButton,
		currentPass,
		$form,
		originalFormContent,
		$passwordWrapper,
		successTimeout,
		isMac = window.navigator.platform ? window.navigator.platform.indexOf( 'Mac' ) !== -1 : false, 
		ua = navigator.userAgent.toLowerCase(),
		isSafari = window.safari !== 'undefined' && typeof window.safari === 'object',
		isFirefox = ua.indexOf( 'firefox' ) !== -1;

/*
		 * This works around a race condition when zxcvbn loads quickly and
		 * causes `generatePassword()` to run prior to the toggle button being
		 * bound.
		 */
		bindToggleButton();

// Install screen.
		if ( 1 !== parseInt( $toggleButton.data( 'start-masked' ), 10 ) ) {
			// Show the password not masked if admin_password hasn't been posted yet.
			$pass1.attr( 'type', 'text' );
		} else {
			// Otherwise, mask the password.
			$toggleButton.trigger( 'click' );
		}

// Once zxcvbn loads, passwords strength is known.
		$( '#pw-weak-text-label' ).text( __( 'Confirm use of weak password' ) );

// Focus the password field if not the install screen.
		if ( 'mailserver_pass' !== $pass1.prop('id' ) && ! $('#weblog_title').length ) {
			$( $pass1 ).trigger( 'focus' );
		}
	}

function bindPass1() {
		currentPass = $pass1.val();

if ( 1 === parseInt( $pass1.data( 'reveal' ), 10 ) ) {
			generatePassword();
		}

$pass1.on( 'input' + ' pwupdate', function () {
			if ( $pass1.val() === currentPass ) {
				return;
			}

currentPass = $pass1.val();

// Refresh password strength area.
			$pass1.removeClass( 'short bad good strong' );
			showOrHideWeakPasswordCheckbox();
		} );

bindCapsLockWarning( $pass1 );
	}

function resetToggle( show ) {
		$toggleButton
			.attr({
				'aria-label': show ? __( 'Show password' ) : __( 'Hide password' )
			})
			.find( '.text' )
				.text( show ? __( 'Show' ) : __( 'Hide' ) )
			.end()
			.find( '.dashicons' )
				.removeClass( show ? 'dashicons-hidden' : 'dashicons-visibility' )
				.addClass( show ? 'dashicons-visibility' : 'dashicons-hidden' );
	}

function bindToggleButton() {
		if ( !! $toggleButton ) {
			// Do not rebind.
			return;
		}
		$toggleButton = $pass1Row.find('.wp-hide-pw');

// Toggle between showing and hiding the password.
		$toggleButton.show().on( 'click', function () {
			if ( 'password' === $pass1.attr( 'type' ) ) {
				$pass1.attr( 'type', 'text' );
				resetToggle( false );
			} else {
				$pass1.attr( 'type', 'password' );
				resetToggle( true );
			}
		});

// Ensure the password input type is set to password when the form is submitted.
		$pass1Row.closest( 'form' ).on( 'submit', function() {
			if ( $pass1.attr( 'type' ) === 'text' ) {
				$pass1.attr( 'type', 'password' );
				resetToggle( true );
			}
		} );
	}

/**
	 * Handle the password reset button. Sets up an ajax callback to trigger sending
	 * a password reset email.
	 */
	function bindPasswordResetLink() {
		$( '#generate-reset-link' ).on( 'click', function() {
			var $this  = $(this),
				data = {
					'user_id': userProfileL10n.user_id, // The user to send a reset to.
					'nonce':   userProfileL10n.nonce    // Nonce to validate the action.
				};

// Remove any previous error messages.
				$this.parent().find( '.notice-error' ).remove();

// Send the reset request.
				var resetAction =  wp.ajax.post( 'send-password-reset', data );

// Handle reset success.
				resetAction.done( function( response ) {
					addInlineNotice( $this, true, response );
				} );

// Handle reset failure.
				resetAction.fail( function( response ) {
					addInlineNotice( $this, false, response );
				} );

});

}

/**
	 * Helper function to insert an inline notice of success or failure.
	 *
	 * @param {jQuery Object} $this   The button element: the message will be inserted
	 *                                above this button
	 * @param {bool}          success Whether the message is a success message.
	 * @param {string}        message The message to insert.
	 */
	function addInlineNotice( $this, success, message ) {
		var resultDiv = $( '<div />', {
			role: 'alert'
		} );

// Set up the notice div.
		resultDiv.addClass( 'notice inline' );

// Add a class indicating success or failure.
		resultDiv.addClass( 'notice-' + ( success ? 'success' : 'error' ) );

// Add the message, wrapping in a p tag, with a fadein to highlight each message.
		resultDiv.text( $( $.parseHTML( message ) ).text() ).wrapInner( '<p />');

// Disable the button when the callback has succeeded.
		$this.prop( 'disabled', success );

// Remove any previous notices.
		$this.siblings( '.notice' ).remove();

// Insert the notice.
		$this.before( resultDiv );
	}

function bindPasswordForm() {
		var $generateButton,
			$cancelButton;

$pass1Row = $( '.user-pass1-wrap, .user-pass-wrap, .mailserver-pass-wrap, .reset-pass-submit' );

// Hide the confirm password field when JavaScript support is enabled.
		$('.user-pass2-wrap').hide();

$submitButton = $( '#submit, #wp-submit' ).on( 'click', function () {
			updateLock = false;
		});

$submitButtons = $submitButton.add( ' #createusersub' );

$weakRow = $( '.pw-weak' );
		$weakCheckbox = $weakRow.find( '.pw-checkbox' );
		$weakCheckbox.on( 'change', function() {
			$submitButtons.prop( 'disabled', ! $weakCheckbox.prop( 'checked' ) );
		} );

$pass1 = $('#pass1, #mailserver_pass');
		if ( $pass1.length ) {
			bindPass1();
		} else {
			// Password field for the login form.
			$pass1 = $( '#user_pass' );

bindCapsLockWarning( $pass1 );
		}

/*
		 * Fix a LastPass mismatch issue, LastPass only changes pass2.
		 *
		 * This fixes the issue by copying any changes from the hidden
		 * pass2 field to the pass1 field, then running check_pass_strength.
		 */
		$pass2 = $( '#pass2' ).on( 'input', function () {
			if ( $pass2.val().length > 0 ) {
				$pass1.val( $pass2.val() );
				$pass2.val('');
				currentPass = '';
				$pass1.trigger( 'pwupdate' );
			}
		} );

// Disable hidden inputs to prevent autofill and submission.
		if ( $pass1.is( ':hidden' ) ) {
			$pass1.prop( 'disabled', true );
			$pass2.prop( 'disabled', true );
		}

$passwordWrapper = $pass1Row.find( '.wp-pwd' );
		$generateButton  = $pass1Row.find( 'button.wp-generate-pw' );

bindToggleButton();

$generateButton.show();
		$generateButton.on( 'click', function () {
			updateLock = true;

// Make sure the password fields are shown.
			$generateButton.not( '.skip-aria-expanded' ).attr( 'aria-expanded', 'true' );
			$passwordWrapper
				.show()
				.addClass( 'is-open' );

// Enable the inputs when showing.
			$pass1.attr( 'disabled', false );
			$pass2.attr( 'disabled', false );

// Set the password to the generated value.
			generatePassword();

// Show generated password in plaintext by default.
			resetToggle ( false );

// Generate the next password and cache.
			wp.ajax.post( 'generate-password' )
				.done( function( data ) {
					$pass1.data( 'pw', data );
				} );
		} );

$cancelButton = $pass1Row.find( 'button.wp-cancel-pw' );
		$cancelButton.on( 'click', function () {
			updateLock = false;

// Disable the inputs when hiding to prevent autofill and submission.
			$pass1.prop( 'disabled', true );
			$pass2.prop( 'disabled', true );

// Clear password field and update the UI.
			$pass1.val( '' ).trigger( 'pwupdate' );