Changeset 56452

Timestamp:

08/24/2023 04:53:15 PM (12 months ago)

Author:

johnbillion

Message:

Media: Add a filter to the get_available_post_mime_types() function to allow overriding its database query.

This introduces the get_available_post_mime_types filter so this query can be skipped or cached by plugins.

Props maciejmackowiak, archon810, rcorrales

Fixes #52759

File:

• trunk/src/wp-includes/post.php (modified) (1 diff)

trunk/src/wp-includes/post.php

@@ -7867 +7867 @@
     global $wpdb;
 
-    $types = $wpdb->get_col( $wpdb->prepare( "SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type ) );
-    return $types;
+    /**
+     * Filters the list of available post MIME types for the given post type.
+     *
+     * @since 6.4.0
+     *
+     * @param string[]|null $mime_types An array of MIME types. Default null.
+     * @param string        $type       The post type name. Usually 'attachment' but can be any post type.
+     */
+    $mime_types = apply_filters( 'get_available_post_mime_types', null, $type );
+
+    if ( ! is_array( $mime_types ) ) {
+        $mime_types = $wpdb->get_col( $wpdb->prepare( "SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type ) );
+    }
+
+    return $mime_types;
 }