Astra_Ext_Blog_Pro_Markup::astra_post_class_blog_grid( array $classes )

		public function astra_post_class_blog_grid( $classes ) {

			$wp_doing_ajax = wp_doing_ajax();

			if ( is_archive() || is_home() || is_search() || $wp_doing_ajax ) {

				global $wp_query;
				$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;

				$blog_grid        = astra_get_option( 'blog-grid' );
				$blog_grid_layout = astra_get_option( 'blog-grid-layout' );
				$blog_layout      = astra_get_option( 'blog-layout' );

				$first_post_full_width = astra_get_option( 'first-post-full-width' );
				$blog_masonry          = astra_get_option( 'blog-masonry' );

				$remove_featured_padding = astra_get_option( 'blog-featured-image-padding' );
				$blog_space_bet_posts    = astra_get_option( 'blog-space-bet-posts' );

				if ( $wp_doing_ajax ) {
					$classes[] = 'ast-col-sm-12';
					$classes[] = 'ast-article-post';
				}

				if ( 'blog-layout-1' == $blog_layout ) {

					if ( $remove_featured_padding ) {
						$classes[] = 'remove-featured-img-padding';
					}

					if ( $blog_grid > 1 && $first_post_full_width && ! $blog_masonry && 0 == $wp_query->current_post && 1 == $paged ) {

						// Feature Post.
						if ( 3 == $blog_grid ) {
							$classes[] = Astra_Addon_Builder_Helper::apply_flex_based_css() ? 'ast-width-md-66' : 'ast-col-md-8';
						} elseif ( 4 == $blog_grid ) {
							$classes[] = Astra_Addon_Builder_Helper::apply_flex_based_css() ? 'ast-width-50' : 'ast-col-md-6';
						} else {
							$classes[] = Astra_Addon_Builder_Helper::apply_flex_based_css() ? 'ast-grid-common-col' : 'ast-col-md-12';
						}

						$classes[] = 'ast-featured-post';
					} else {
						$classes[] = Astra_Addon_Builder_Helper::apply_flex_based_css() ? 'ast-width-md-' . ( 12 / $blog_grid ) : 'ast-col-md-' . ( 12 / $blog_grid );
					}
				} else {

					if ( $blog_grid_layout > 1 && $first_post_full_width && ! $blog_masonry && 0 == $wp_query->current_post && 1 == $paged ) {
						// Feature Post.
						$classes[] = 'ast-col-md-12';
						$classes[] = 'ast-featured-post';
					} else {
						$classes[] = Astra_Addon_Builder_Helper::apply_flex_based_css() ? 'ast-width-md-' . ( 12 / $blog_grid_layout ) : 'ast-col-md-' . ( 12 / $blog_grid_layout );
					}
				}
				if ( true === astra_addon_builder_helper()->is_header_footer_builder_active ) {
					$classes[] = 'ast-archive-post';
				}
				if ( $blog_space_bet_posts ) {
					$classes[] = 'ast-separate-posts';
				}
			} elseif ( is_singular() ) {

				$blog_layout             = astra_get_option( 'blog-layout' );
				$remove_featured_padding = astra_get_option( 'single-featured-image-padding' );

				if ( 'blog-layout-1' == $blog_layout && $remove_featured_padding ) {
					$classes[] = 'remove-featured-img-padding';
				}
			}

			return $classes;
		}