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编辑当前文件:/var/www/cognitio.in/wp-content/plugins/Ultimate_VC_Addons/assets/js/sticky-section.js

//(function ($) {
jQuery( document ).ready( function ( $ ) {
	const _window = $( window );
	let _windowsize = _window.width();
	let resize_flag = -1;
	const top_for_row = 0;

inside_row_();
	sticky_relocate();

_window.resize( function () {
		resize_flag = 0;
		_windowsize = _window.width();
		sticky_relocate();
		//inside_row_();
	} );

_window.bind( 'scroll', function () {
		sticky_relocate();
	} );

function inside_row_() {
		const row_elements = $( 'div.ult-sticky-anchor' );

row_elements.each( function () {
			const $this = $( this );
			const ult_row_spacer = $this.closest( '.ult_row_spacer' );
			const ult_sticky = $this.find( '.ult-sticky' );
			const stick_behaviour = ult_sticky.data( 'stick_behaviour' );
			const support = ult_sticky.data( 'support' );

if (
				stick_behaviour != 'stick_with_scroll_row' &&
				support == 'no'
			) {
				return;
			}

/*var fullwidth_row = false; //for Browser full width row
      
      if ( $this.parents('.upb-background-text').length ){ // has parent
        fullwidth_row = true;
      }*/
			const global_height = 0; //for resize
			let gutter = ult_sticky.data( 'gutter' );

const gutter_class = ult_sticky.data( 'sticky_gutter_class' );
			const gutter_id = ult_sticky.data( 'sticky_gutter_id' );
			const mobile = ult_sticky.data( 'mobile' );
			//if ( stick_behaviour == 'stick_with_scroll_row' ) {

gutter = ult_explode_offset(
				global_height,
				gutter,
				gutter_class,
				gutter_id
			);
			let parent = $this.closest( '.wpb_column' ).closest( '.vc_row' ); //parent();//$this.closest('.vc_row');

const self_offset = $this.parent().offset().top;
			//alert(parent_offset);
			$this.addClass( 'ult_stick_to_row' );

parent.addClass( 'ult_s_container' );
			//alert(parent);
			//alert(mobile);
			if ( support == 'yes' ) {
				parent = 'body';
			}
			if ( _windowsize < 768 && mobile == 'no' ) {
			} else {
				$this.fixTo( parent, {
					//className : 'is-stuck',
					//zIndex: 10,
					top: gutter,
					useNativeSticky: false,
				} );
			}
		} );
	}

/***** inside row ******/
	/*function inside_row () {
    var row_elements = $('div.ult-sticky-anchor');

row_elements.each(function(){

var $this = $(this);
      var ult_row_spacer = $this.closest('.ult_row_spacer');
      var ult_sticky = $this.find('.ult-sticky');
      var stick_behaviour = ult_sticky.data('stick_behaviour');

if ( stick_behaviour != 'stick_with_scroll_row' ){
        return;
      }

var fullwidth_row = false; //for Browser full width row
      
      if ( $this.parents('.upb-background-text').length ){ // has parent
        fullwidth_row = true;
      }
      var global_height = 0; //for resize
      var gutter = ult_sticky.data('gutter');
      
      var gutter_class = ult_sticky.data('sticky_gutter_class');
      var gutter_id = ult_sticky.data('sticky_gutter_id');
      var mobile = ult_sticky.data('mobile');
      //if ( stick_behaviour == 'stick_with_scroll_row' ) {

gutter = ult_explode_offset( global_height, gutter, gutter_class, gutter_id );
        var parent = $this.closest(".wpb_column").parent();//$this.closest('.vc_row');

var self_offset = $this.parent().offset().top;
        //alert(parent_offset);
        $this.addClass("ult_stick_to_row");
        
        parent.addClass("ult_s_container");
        //alert(parent);
        //alert(mobile);
        if( _windowsize < 768 && mobile == 'no'){
          $this.trigger("sticky_kit:detach")
          return;
        }else{
          $this.trigger("sticky_kit:recalc")

$this.stick_in_parent({parent:".ult_s_container", offset_top:gutter, spacer: ult_row_spacer})
            .on("sticky_kit:stick", function(e) {
              //console.log("has stuck!", e.target);
              //console.log( $(e.target).closest(".wpb_column").parent().css("display", "flex") );
              $(e.target).css("top", "0");
              //console.log($(e.target).offset().top);
              $(e.target).closest(".wpb_column").parent().css("display", "flex");
            })
            .on("sticky_kit:unstick", function(e) {
              //console.log("has unstuck!", e.target);
              //$(e.target).closest(".vc_row").css("display", "")

$(e.target).closest(".wpb_column").parent().css("display", "")
            })
            .on("sticky_kit:bottom", function(e) {
              //console.log("has stuck!", e.target);
              $(e.target).addClass("is_bottom");
              $(e.target).css("bottom","");
              // var s = $(window).scrollTop();
              // var y = $(e.target).parent().offset().top;
              // var z = s-y+50;
              $(e.target).css('top', top_for_row + 'px');

})
            .on("sticky_kit:unbottom", function(e) {
              //console.log("has unstuck!", e.target);
              $(e.target).removeClass("is_bottom");

});
       }
    });
}*/

/****** inside row end *******/

function sticky_relocate() {
		elements = $( 'div.ult-sticky-anchor' );

elements.each( function () {
			const $this = $( this );
			const ult_sticky = $this.find( '.ult-sticky' );
			//var fullwidth_row = false; //for Browser full width row

// if ( $this.parents('.upb-background-text').length ){ // has parent
			//   fullwidth_row = true;
			// }

const mobile = ult_sticky.data( 'mobile' );
			const ult_space = $this.find( '.ult-space' );
			if ( _windowsize < 768 && mobile == 'no' ) {
				ult_sticky.removeClass( 'ult-stick' );
				ult_space.css( 'height', '' );
				$this.removeClass( 'ult-permanent-flag' );
				return;
			}

let window_top = _window.scrollTop();
			let div_top = $this.offset().top;
			const win_height = _window.height();
			const stick_behaviour = ult_sticky.data( 'stick_behaviour' );
			const support = ult_sticky.data( 'support' );

// if( fullwidth_row = true && $this.hasClass( "is_stuck" ) ){
			//   var s = _window.scrollTop();
			//   var parent_height = $this.closest(".wpb_column").parent().parent().innerHeight();
			//   var parent_offset = $this.closest(".wpb_column").parent().parent().offset().top;
			//   var parent_offset_height = parseInt(parent_offset) + parseInt(parent_height);
			//   var y = $this.parent().offset().top;
			//   var z = s-y+50;
			//   var anchor_height = s + 50 + $this.outerHeight();

//   console.log(parent_offset);
			//   console.log(window_top);

//   if( anchor_height < parent_offset_height  ){
			//     top_for_row = z;
			//     $this.css('position','absolute');
			//     $this.css('top',z + 'px');
			//   }
			//   return;
			// }
			if (
				stick_behaviour == 'stick_with_scroll_row' ||
				support == 'yes'
			) {
				return;
			}

let div_width = $this.parent().width();
			const div_height = ult_sticky.height(); //$(this).parents(".vc_row").height();

const global_height = 0; //for resize
			let gutter = ult_sticky.data( 'gutter' );

const gutter_class = ult_sticky.data( 'sticky_gutter_class' );
			const gutter_id = ult_sticky.data( 'sticky_gutter_id' );

const lr_position = ult_sticky.data( 'lr_position' );
			const lr_value = ult_sticky.data( 'lr_value' );

const sticky_customwidth = ult_sticky.data( 'sticky_customwidth' );
			const sticky_width = ult_sticky.data( 'sticky_width' );
			const sticky_position = ult_sticky.data( 'sticky_position' );
			let flag = -1; //for bottom position
			//var sticky_element = $(this).find('ult-sticky');

gutter = ult_explode_offset(
				global_height,
				gutter,
				gutter_class,
				gutter_id
			);

if ( sticky_position == 'top' ) {
				window_top = parseInt( window_top ) + parseInt( gutter );
			} else {
				window_top =
					parseInt( window_top ) +
					parseInt( win_height ) -
					parseInt( div_height ) -
					parseInt( gutter );
				div_top = parseInt( div_top ); //+ parseInt(div_height);
			}

if ( sticky_width == 'fullwidth' ) {
				div_width = '100%';
			} else if ( sticky_width == 'customwidth' ) {
				div_width = sticky_customwidth;
			}

const custom_css = {};
			const div_width_pro = 'width';

custom_css[ sticky_position ] = gutter;
			custom_css[ div_width_pro ] = div_width;
			// for permanent
			if ( stick_behaviour == 'stick_permanent' ) {
				custom_css[ lr_position ] = lr_value;
			}

const custom_css_t = {};
			custom_css_t[ sticky_position ] = '';
			custom_css_t[ div_width_pro ] = '';

if (
				stick_behaviour == 'stick_permanent' &&
				! $this.hasClass( 'ult-permanent-flag' )
			) {
				$this.addClass( 'ult-permanent-flag' );
				ult_sticky.addClass( 'ult-stick' ).css( custom_css );
				//$this.parents('.wpb_column').css('min-height', '0px');
			}
			//alert(stick_behaviour);

if (
				stick_behaviour == 'stick_with_scroll' &&
				window_top > div_top
			) {
				//alert(resize_flag);
				flag = 0;
				if ( ! $this.hasClass( 'ult-flag' ) || resize_flag == 0 ) {
					$this.addClass( 'ult-flag' );
					//resize_flag = -1;

if ( sticky_width == 'fullwidth' ) {
						ult_sticky
							.addClass( 'ult-stick-full-width' )
							.css( custom_css );
						//div_height = $(this).find('.ult-sticky').height();

$this.find( '.ult-space' ).css( 'height', div_height );
						flag = 1;
					} else {
						ult_sticky.addClass( 'ult-stick' ).css( custom_css );
						//div_height = $(this).find('.ult-sticky').height();

$this.find( '.ult-space' ).css( 'height', div_height );
						flag = 1;
					} // checked fullwidth end else
				} //checked ult flag end if
			} else if ( stick_behaviour == 'stick_with_scroll' ) {
				if ( $this.hasClass( 'ult-flag' ) ) {
					$this.removeClass( 'ult-flag' );

if ( sticky_width == 'fullwidth' ) {
						ult_sticky
							.removeClass( 'ult-stick-full-width' )
							.css( custom_css_t );

$this.find( '.ult-space' ).css( 'height', '' );
					} else {
						ult_sticky
							.removeClass( 'ult-stick' )
							.css( custom_css_t );

$this.find( '.ult-space' ).css( 'height', '' );
					}
				} //checked ult flag if end
			} // scroll top else end

/* if( sticky_position == 'bottom' && flag != 1 && !$this.hasClass('ult-permanent-flag') )
          {
            //var scroll_flag = -1;
            var temp_top = "";
            if( window_top > div_top) { 
              //scroll_flag = 0;
              temp_top = window_top-div_top; 
            } else { 
             // alert();
              temp_top = 0;
            }
            if( window_top > div_top ) { div_height = ult_sticky.height(); }
            else { div_height = $this.find('.ult-space').height();}

if( div_height - temp_top <= 0 ){
              div_height = 0;
            } else{
              div_height = div_height - temp_top;
            }
            
            $this.find('.ult-space').css('height', div_height);
          }*/
		} );
		resize_flag = -1;
	}

if ( ! gutter_id ) {
			gutter_id = 'null';
		} else {
			const gutter_id_arr = gutter_id.split( ' ' );
			jQuery.each( gutter_id_arr, function ( i, val ) {
				global_height =
					parseInt( global_height ) + $( val ).outerHeight();
			} );
		}

if ( ! gutter ) {
			gutter = global_height;
		} else {
			gutter = parseInt( gutter ) + parseInt( global_height );
		}

return gutter;
	}

//$(window).scroll(sticky_relocate);
	//sticky_relocate();
} );

//})(jQuery);