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( function ( $, _, rwmb ) {
'use strict';
/**
* Transform an input into a date picker.
*/
function transform() {
var $this = $( this ),
options = $this.data( 'options' ),
$inline = $this.siblings( '.rwmb-datetime-inline' ),
$timestamp = $this.siblings( '.rwmb-datetime-timestamp' ),
current = $this.val(),
$picker = $inline.length ? $inline : $this;
$this.siblings( '.ui-datepicker-append' ).remove(); // Remove appended text
options.onSelect = function() {
$this.trigger( 'change' );
}
options.beforeShow = function( i ) {
if ( $( i ).prop( 'readonly' ) ) {
return false;
}
}
if ( $timestamp.length ) {
options.onClose = options.onSelect = function () {
$timestamp.val( getTimestamp( $picker.datepicker( 'getDate' ) ) );
$this.trigger( 'change' );
};
}
if ( ! $inline.length ) {
$this.removeClass( 'hasDatepicker' ).datepicker( options );
return;
}
options.altField = '#' + $this.attr( 'id' );
$this.on( 'keydown', _.debounce( function () {
// if val is empty, return to allow empty datepicker input.
if ( ! $this.val() ) {
return;
}
$picker
.datepicker( 'setDate', $this.val() )
.find( '.ui-datepicker-current-day' )
.trigger( 'click' );
}, 600 ) );
$inline
.removeClass( 'hasDatepicker' )
.empty()
.prop( 'id', '' )
.datepicker( options )
.datepicker( 'setDate', current );
}
/**
* Convert date to Unix timestamp in milliseconds
* @link http://stackoverflow.com/a/14006555/556258
* @param date
* @return number
*/
function getTimestamp( date ) {
if ( date === null ) {
return '';
}
var milliseconds = Date.UTC( date.getFullYear(), date.getMonth(), date.getDate(), date.getHours(), date.getMinutes(), date.getSeconds() );
return Math.floor( milliseconds / 1000 );
}
function init( e ) {
/**
* WordPress sets localized data for jQuery UI datepicker at document ready.
* Using setTimeout to ensure the code runs after the localized data is set.
* @link https://wordpress.org/support/topic/inline-date-field-not-localization/
*/
setTimeout( () => {
$( e.target ).find( '.rwmb-date' ).each( transform );
}, 0 );
}
rwmb.$document
.on( 'mb_ready', init )
.on( 'clone', '.rwmb-date', transform );
} )( jQuery, _, rwmb );