jQuery.fn.exists = function( callback ) {
	
	var args = [].slice.call( arguments, 1 );
	if ( this.length ) {
		callback.call( this, args );
	}
	return this;

};

( function($) {

	var khmerScript = {
		
		initAll: function() {
			this.menuShowHide();
			this.stickyHeader();
			this.loadingBar();
		},

		/**
		 * Loading Bar
		 * 
		 * @return void
		 */
		loadingBar: function() {

			$(window).scroll(function() {
				var s = $(window).scrollTop();
				var d = $(document).height();
				var c = $(window).height();
				var scrollPercent = (s / (d-c)) * 100;
				var position = scrollPercent;
				
				$('.progressing').css('width', position + '%');
			});

		},

		/**
		 * Sticky Header
		 * 
		 * @return void
		 */

		stickyHeader: function() {

			var stickyMenu = $('.sticky-menu');
			
			if( stickyMenu.length ) {

				$(window).scroll(function() {

					var headerTop = ( $('.bottom-heading').length + 8 ) ? $('.bottom-heading').height() : 0;

					if( $(window).scrollTop() > 0 ) {
						stickyMenu.addClass('active-sticky');
					} else {
						stickyMenu.removeClass('active-sticky');
					}
				});

			}
		},

		menuShowHide: function() {

			var $primary_menu = $('#primary-site-navigation');
			var $secondary_menu = $('#secondary-site-navigation');

			var $first_menu = '';
			var $second_menu = '';

			if ( $primary_menu.length == 0 && $secondary_menu.length == 0 ) {
				
				return;

			} else {

				if ( $primary_menu.length ) {
					$first_menu = $primary_menu;
				}
			}

			var menu_wrapper = $first_menu.clone().appendTo('#smobile-menu');
			
			if ( $secondary_menu.length ) {
				var $second_menu = $secondary_menu.find('ul.smenu').clone().appendTo('#smobile-menu .menu-main-menu-container');
			}
			
			$('.super-menu-nav, .icon-toggle, .inner-label, #primary-pull').click(function(e) {
				e.preventDefault();
				e.stopPropagation();
				
				if ( ! $('body').hasClass('mobile-menu-active') ) {
					
					$('#smobile-menu').addClass('show').removeClass('hide');
					$('body').toggleClass('mobile-menu-active');

				} else {

					khmerScript.callFunctionHideMenu();

				}
				
			});

			$('<span class="sub-arrow"><i class="fas fa-angle-down"></i></span>').insertAfter($('.menu-item-has-children > a'));

			$('.menu-item-has-children .sub-arrow').click(function(e) {
				e.preventDefault();
				e.stopPropagation();

				var subMenuOpen = $(this).hasClass('sub-menu-open');
				
				if ( subMenuOpen ) {
					
					$(this).removeClass('sub-menu-open');
					$(this).find('i').removeClass('fa-angle-up').addClass('fa-angle-down');
					$(this).next('ul.sub-menu, ul.children').removeClass('active').slideUp();
				
				} else {
					
					$(this).addClass('sub-menu-open');
					$(this).find('i').removeClass('fa-angle-down').addClass('fa-angle-up');
					$(this).next('ul.sub-menu, ul.children').addClass('active').slideDown();

				}

			});

		},

		callFunctionHideMenu: function() {
		
			jQuery('body').removeClass('mobile-menu-active');
			$('#smobile-menu').removeClass('show').addClass('hide');
			jQuery('#mobile-menu-overlay').fadeOut();
			jQuery('html').removeClass('noscroll');

		}

	};


	$( document ).ready(function(e) {

		khmerScript.initAll();

		function resizeGridItem(item){
  grid = document.getElementsByClassName("grid")[0];
  rowHeight = parseInt(window.getComputedStyle(grid).getPropertyValue('grid-auto-rows'));
  rowGap = parseInt(window.getComputedStyle(grid).getPropertyValue('grid-row-gap'));
  rowSpan = Math.ceil((item.querySelector('.content').getBoundingClientRect().height+rowGap)/(rowHeight+rowGap));
    item.style.gridRowEnd = "span "+rowSpan;
}

function resizeAllGridItems(){
  allItems = document.getElementsByClassName("item");
  for(x=0;x<allItems.length;x++){
    resizeGridItem(allItems[x]);
  }
}

function resizeInstance(instance){
    item = instance.elements[0];
  resizeGridItem(item);
}

window.onload = resizeAllGridItems();
window.addEventListener("resize", resizeAllGridItems);

allItems = document.getElementsByClassName("item");
for(x=0;x<allItems.length;x++){
  imagesLoaded( allItems[x], resizeInstance);
}

	}).on('click', function( event ) {

		khmerScript.callFunctionHideMenu();

	});

})(jQuery);