Fallback to default media context within relationship query

Author: gabriel-detassigny

php/class-utils.php

@@ -1088,15 +1088,7 @@ public static function query_relations( $public_ids, $urls = array() ) {
 		 */
 		$media_context_query = apply_filters( 'cloudinary_media_context_query', 'media_context = %s' );
 
-		/**
-		 * Filter the media context things.
-		 *
-		 * @hook   cloudinary_media_context_things
-		 * @since  3.2.0
-		 * @param $media_context_things {array} The default media context things.
-		 * @return {array}
-		 */
-		$media_context_things = apply_filters( 'cloudinary_media_context_things', array( 'default' ) );
+		$media_context_things = self::get_media_context_things();
 
 		// Query for urls in chunks.
 		if ( ! empty( $urls ) ) {
@@ -1261,6 +1253,28 @@ public static function get_media_context( $attachment_id = null ) {
 		return sanitize_key( $context );
 	}
 
+	/**
+	 * Get the media context things.
+	 *
+	 * @param array $media_context_things The media context things to query for. Defaults to array( 'default' ).
+	 *
+	 * @return array
+	 */
+	public static function get_media_context_things( $media_context_things = array( 'default' ) ) {
+
+		/**
+		 * Filter the media context things.
+		 *
+		 * @hook   cloudinary_media_context_things
+		 * @since  3.2.0
+		 * @param $media_context_things {array} The default media context things.
+		 * @return {array}
+		 */
+		$media_context_things = apply_filters( 'cloudinary_media_context_things', $media_context_things );
+
+		return $media_context_things;
+	}
+
 	/**
 	 * Get the home URL.
 	 *

php/relate/class-relationship.php

@@ -79,9 +79,22 @@ public function get_data() {
 			return $cache_data;
 		}
 		global $wpdb;
-		$table_name = Utils::get_relationship_table();
+		$table_name       = Utils::get_relationship_table();
+		$default_contexts = Utils::get_media_context_things();
+
+		// If the context is in the default contexts, we want to query for all of them.
+		// This ensures that a media uploaded with a previous default context will still be found, even if the default context has changed since it was uploaded.
+		$contexts = in_array( $this->context, $default_contexts, true ) ? $default_contexts : array( $this->context );
 
-		$sql  = $wpdb->prepare( "SELECT * FROM {$table_name} WHERE post_id = %d AND media_context = %s", $this->post_id, $this->context ); // phpcs:ignore WordPress.DB
+		// Create the context query placeholders by filling an array with the correct number of %s placeholders and then imploding it into a string.
+		$context_query = implode( ', ', array_fill( 0, count( $contexts ), '%s' ) );
+
+		// phpcs:ignore WordPress.DB
+		$sql  = $wpdb->prepare(
+			"SELECT * FROM {$table_name} WHERE `post_id` = %d AND `media_context` IN ({$context_query})", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared,WordPress.DB.PreparedSQL.NotPrepared
+			$this->post_id,
+			...$contexts
+		);
 		$data = $wpdb->get_row( $sql, ARRAY_A ); // phpcs:ignore WordPress.DB
 
 		self::set_cache( $this->post_id, $this->context, $data );