feat: Add FIFU (Featured Image from URL) plugin support

Author: ajaydsouza

includes/frontend/class-media-handler.php

@@ -146,6 +146,23 @@ public static function get_the_post_thumbnail( $args = array() ) {
 				}
 			}
 
+			// If there is no thumbnail found, check FIFU (Featured Image from URL) plugin.
+			if ( ! $postimage ) {
+				/**
+				 * Filters the FIFU meta key used to store external image URLs.
+				 *
+				 * @param string $fifu_meta_key Meta key used by FIFU plugin.
+				 */
+				$fifu_meta_key = apply_filters( self::$prefix . '_fifu_meta_key', 'fifu_image_url' );
+
+				$fifu_image_url = get_post_meta( $result->ID, $fifu_meta_key, true );
+				$fifu_image_url = filter_var( $fifu_image_url, FILTER_VALIDATE_URL );
+				if ( $fifu_image_url ) {
+					$postimage = $fifu_image_url;
+					$pick      = 'fifu';
+				}
+			}
+
 			// If there is no thumbnail found, check the post thumbnail.
 			if ( ! $postimage ) {
 				if ( false !== get_post_thumbnail_id( $result->ID ) ) {
@@ -264,7 +281,7 @@ public static function get_the_post_thumbnail( $args = array() ) {
 
 				$class = self::$prefix . "_{$pick} {$args['class']} {$args['size']}";
 
-				if ( empty( $attachment_id ) && ! in_array( $pick, array( 'video_thumb', 'default_thumb', 'site_icon_max', 'site_icon_min' ), true ) ) {
+				if ( empty( $attachment_id ) && ! in_array( $pick, array( 'video_thumb', 'default_thumb', 'site_icon_max', 'site_icon_min', 'fifu' ), true ) ) {
 					$attachment_id = self::get_cached_attachment_id( $postimage );
 				}