<h2>File Contents: /home/planet5/www/yanhuanghealthcare.co.uk/wp-content/themes/Avada/includes/fusion-functions.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/yanhuanghealthcare.co.uk/wp-content/themes/Avada/includes/fusion-functions.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * Contains all framework specific functions that are not part of a separate class
 *
 * @author     ThemeFusion
 * @copyright  (c) Copyright by ThemeFusion
 * @link       https://avada.com
 * @package    Avada
 * @subpackage Core
 * @since      1.0
 */

// Do not allow directly accessing this file.
if ( ! defined( &#039;ABSPATH&#039; ) ) {
	exit( &#039;Direct script access denied.&#039; );
}
if ( ! function_exists( &#039;fusion_get_related_posts&#039; ) ) {
	/**
	 * Get related posts by category
	 *
	 * @param  integer $post_id      Current post id.
	 * @param  integer $number_posts Number of posts to fetch.
	 * @return object                Object with posts info.
	 */
	function fusion_get_related_posts( $post_id, $number_posts = -1 ) {

		$args = &#039;&#039;;

		$number_posts = (int) $number_posts;
		if ( 0 === $number_posts ) {
			$query = new WP_Query();
			return $query;
		}

		$args = wp_parse_args(
			$args,
			apply_filters(
				&#039;fusion_related_posts_query_args&#039;,
				array(
					&#039;category__in&#039;        =&gt; wp_get_post_categories( $post_id ),
					&#039;ignore_sticky_posts&#039; =&gt; 0,
					&#039;posts_per_page&#039;      =&gt; $number_posts,
					&#039;post__not_in&#039;        =&gt; array( $post_id ),
				)
			)
		);

		// If placeholder images are disabled,
		// add the _thumbnail_id meta key to the query to only retrieve posts with featured images.
		if ( ! Avada()-&gt;settings-&gt;get( &#039;featured_image_placeholder&#039; ) ) {
			$args[&#039;meta_key&#039;] = &#039;_thumbnail_id&#039;; // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key
		}

		return fusion_cached_query( $args );

	}
}

if ( ! function_exists( &#039;fusion_get_custom_posttype_related_posts&#039; ) ) {
	/**
	 * Get related posts by a custom post type category taxonomy.
	 *
	 * @param  integer $post_id      Current post id.
	 * @param  integer $number_posts Number of posts to fetch.
	 * @param  string  $post_type    The custom post type that should be used.
	 * @return object                Object with posts info.
	 */
	function fusion_get_custom_posttype_related_posts( $post_id, $number_posts = 8, $post_type = &#039;avada_portfolio&#039; ) {

		$query = new WP_Query();

		$args = &#039;&#039;;

		$number_posts = (int) $number_posts;
		if ( 0 === $number_posts || ! $number_posts ) {
			return $query;
		}

		$post_type = str_replace( &#039;avada_&#039;, &#039;&#039;, $post_type );

		$item_cats = get_the_terms( $post_id, $post_type . &#039;_category&#039; );

		$item_array = array();
		if ( $item_cats ) {
			foreach ( $item_cats as $item_cat ) {
				$item_array[] = $item_cat-&gt;term_id;
			}
		}

		if ( ! empty( $item_array ) ) {
			$args = wp_parse_args(
				$args,
				array(
					&#039;ignore_sticky_posts&#039; =&gt; 0,
					&#039;posts_per_page&#039;      =&gt; $number_posts,
					&#039;post__not_in&#039;        =&gt; array( $post_id ),
					&#039;post_type&#039;           =&gt; &#039;avada_&#039; . $post_type,
					&#039;tax_query&#039;           =&gt; array( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query
						array(
							&#039;field&#039;    =&gt; &#039;id&#039;,
							&#039;taxonomy&#039; =&gt; $post_type . &#039;_category&#039;,
							&#039;terms&#039;    =&gt; $item_array,
						),
					),
				)
			);

			// If placeholder images are disabled, add the _thumbnail_id meta key to the query to only retrieve posts with featured images.
			if ( ! Avada()-&gt;settings-&gt;get( &#039;featured_image_placeholder&#039; ) ) {
				$args[&#039;meta_key&#039;] = &#039;_thumbnail_id&#039;; // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key
			}

			$query = fusion_cached_query( apply_filters( &#039;fusion_related_posts_args&#039;, $args ) );

		}

		return $query;
	}
}

if ( ! function_exists( &#039;fusion_attr&#039; ) ) {
	/**
	 * Function to apply attributes to HTML tags.
	 * Devs can override attr in a child theme by using the correct slug
	 *
	 * @param  string $slug         Slug to refer to the HTML tag.
	 * @param  array  $attributes   Attributes for HTML tag.
	 * @return string               Attributes in attr=&#039;value&#039; format.
	 */
	function fusion_attr( $slug, $attributes = array() ) {

		$out  = &#039;&#039;;
		$attr = apply_filters( &quot;fusion_attr_{$slug}&quot;, $attributes );

		if ( empty( $attr ) ) {
			$attr[&#039;class&#039;] = $slug;
		}

		foreach ( $attr as $name =&gt; $value ) {
			$out .= &#039; &#039; . esc_html( $name );
			if ( ! empty( $value ) ) {
				$out .= &#039;=&quot;&#039; . esc_attr( $value ) . &#039;&quot;&#039;;
			}
		}

		return trim( $out );

	}
}

if ( ! function_exists( &#039;fusion_breadcrumbs&#039; ) ) {
	/**
	 * Render the breadcrumbs with help of class-breadcrumbs.php.
	 *
	 * @return void
	 */
	function fusion_breadcrumbs() {
		$breadcrumbs = Fusion_Breadcrumbs::get_instance();
		$breadcrumbs-&gt;get_breadcrumbs();
	}
}

if ( ! function_exists( &#039;fusion_strip_unit&#039; ) ) {
	/**
	 * Strips the unit from a given value.
	 *
	 * @param  string $value The value with or without unit.
	 * @param  string $unit_to_strip The unit to be stripped.
	 * @return string   the value without a unit.
	 */
	function fusion_strip_unit( $value, $unit_to_strip = &#039;px&#039; ) {
		$value_length = strlen( $value );
		$unit_length  = strlen( $unit_to_strip );

		if ( $value_length &gt; $unit_length &amp;&amp; 0 === substr_compare( $value, $unit_to_strip, $unit_length * ( -1 ), $unit_length ) ) {
			return substr( $value, 0, $value_length - $unit_length );
		} else {
			return $value;
		}
	}
}

add_filter( &#039;feed_link&#039;, &#039;fusion_feed_link&#039;, 1, 2 );
if ( ! function_exists( &#039;fusion_feed_link&#039; ) ) {
	/**
	 * Replace default WP RSS feed link with global option RSS feed link.
	 *
	 * @param  string $output Feed link.
	 * @param  string $feed   Feed type.
	 * @return string         Return modified feed link.
	 */
	function fusion_feed_link( $output, $feed ) {
		if ( Avada()-&gt;settings-&gt;get( &#039;rss_link&#039; ) ) {
			$feed_url = Avada()-&gt;settings-&gt;get( &#039;rss_link&#039; );

			$feed_array          = array(
				&#039;rss&#039;           =&gt; $feed_url,
				&#039;rss2&#039;          =&gt; $feed_url,
				&#039;atom&#039;          =&gt; $feed_url,
				&#039;rdf&#039;           =&gt; $feed_url,
				&#039;comments_rss2&#039; =&gt; &#039;&#039;,
			);
			$feed_array[ $feed ] = $feed_url;
			$output              = $feed_array[ $feed ];
		}

		return $output;
	}
}


add_filter( &#039;the_excerpt_rss&#039;, &#039;fusion_feed_excerpt&#039; );
if ( ! function_exists( &#039;fusion_feed_excerpt&#039; ) ) {
	/**
	 * Modifies feed description, by extracting shortcode contents.
	 *
	 * @since  5.0.4
	 * @param  string $excerpt The post excerpt.
	 * @return string The modified post excerpt.
	 */
	function fusion_feed_excerpt( $excerpt ) {

		$excerpt = wp_strip_all_tags( fusion_get_post_content_excerpt( 55, true ) );

		return $excerpt;

	}
}

if ( ! function_exists( &#039;fusion_compress_css&#039; ) ) {
	/**
	 * Compress CSS
	 *
	 * @param  string $minify CSS to compress.
	 * @return string         Compressed CSS.
	 */
	function fusion_compress_css( $minify ) {
		// Remove comments.
		$minify = preg_replace( &#039;!/\*[^*]*\*+([^/][^*]*\*+)*/!&#039;, &#039;&#039;, $minify );

		// Remove tabs, spaces, newlines, etc.
		return str_replace( array( &quot;\r\n&quot;, &quot;\r&quot;, &quot;\n&quot;, &quot;\t&quot;, &#039;  &#039;, &#039;    &#039;, &#039;    &#039; ), &#039;&#039;, $minify );
	}
}

if ( ! function_exists( &#039;fusion_count_widgets&#039; ) ) {
	/**
	 * Count number of widgets in the widget area.
	 *
	 * @param  string $area_id ID of widget area.
	 * @return int             Number of widgets.
	 */
	function fusion_count_widgets( $area_id ) {
		global $_wp_sidebars_widgets;

		if ( empty( $_wp_sidebars_widgets ) ) {
			$_wp_sidebars_widgets = get_option( &#039;sidebars_widgets&#039;, array() ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride
		}

		$sidebars_widgets_count = $_wp_sidebars_widgets;

		if ( isset( $sidebars_widgets_count[ $area_id ] ) ) {
			return count( $sidebars_widgets_count[ $area_id ] );
		}

		return 0;
	}
}

if ( ! function_exists( &#039;fusion_import_to_media_library&#039; ) ) {
	/**
	 * Imports a file to the media library.
	 *
	 * @param string $url The file URL.
	 * @param string $theme_option If we&#039;re doing this for a global option,
	 *                             specify which option that is to properly save the data.
	 */
	function fusion_import_to_media_library( $url, $theme_option = &#039;&#039; ) {

		// Gives us access to the download_url() and wp_handle_sideload() functions.
		require_once wp_normalize_path( ABSPATH . &#039;/wp-admin/includes/file.php&#039; );

		$timeout_seconds = 30;

		// Download file to temp dir.
		$temp_file = download_url( $url, $timeout_seconds );

		if ( ! is_wp_error( $temp_file ) ) {
			// Array based on $_FILE as seen in PHP file uploads.
			$file = array(
				&#039;name&#039;     =&gt; basename( $url ),
				&#039;type&#039;     =&gt; &#039;image/png&#039;,
				&#039;tmp_name&#039; =&gt; $temp_file,
				&#039;error&#039;    =&gt; 0,
				&#039;size&#039;     =&gt; filesize( $temp_file ),
			);

			$overrides = array(
				// Tells WordPress to not look for the POST form
				// fields that would normally be present, default is true,
				// we downloaded the file from a remote server, so there
				// will be no form fields.
				&#039;test_form&#039;   =&gt; false,

				// Setting this to false lets WordPress allow empty files, not recommended.
				&#039;test_size&#039;   =&gt; true,

				// A properly uploaded file will pass this test.
				// There should be no reason to override this one.
				&#039;test_upload&#039; =&gt; true,
			);

			// Move the temporary file into the uploads directory.
			$results = wp_handle_sideload( $file, $overrides );

			if ( ! empty( $results[&#039;error&#039;] ) ) {
				return false;
			}
			$attachment = array(
				&#039;guid&#039;           =&gt; $results[&#039;url&#039;],
				&#039;post_mime_type&#039; =&gt; $results[&#039;type&#039;],
				&#039;post_title&#039;     =&gt; preg_replace( &#039;/\.[^.]+$/&#039;, &#039;&#039;, basename( $results[&#039;file&#039;] ) ),
				&#039;post_content&#039;   =&gt; &#039;&#039;,
				&#039;post_status&#039;    =&gt; &#039;inherit&#039;,
			);

			// Insert the attachment.
			$attach_id = wp_insert_attachment( $attachment, $results[&#039;file&#039;] );

			// Make sure that this file is included, as wp_generate_attachment_metadata() depends on it.
			require_once wp_normalize_path( ABSPATH . &#039;/wp-admin/includes/image.php&#039; );

			// Generate the metadata for the attachment, and update the database record.
			$attach_data = wp_generate_attachment_metadata( $attach_id, $results[&#039;file&#039;] );
			wp_update_attachment_metadata( $attach_id, $attach_data );

			if ( $theme_option ) {
				Avada()-&gt;settings-&gt;set( $theme_option, $results[&#039;url&#039;] );
			}

			return $attach_id;
		}
		return false;
	}
}
/* Omit closing PHP tag to avoid &quot;Headers already sent&quot; issues. */
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