Changeset 53759 for trunk/src/wp-includes/revision.php

Timestamp:

07/22/2022 01:22:04 PM (3 years ago)

Author:

spacedmonkey

Message:

REST API: Use wp_get_lastest_revision_id_and_total_count function in WP_REST_Posts_Controller class.

Add new function called wp_get_lastest_revision_id_and_total_count, that performs an optimized query to get the last revision and total and use it in WP_REST_Posts_Controller class.

Props Spacedmonkey, timothyblynjacobs, furi3r, peterwilsoncc.
Fixes #55857.

File:

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

trunk/src/wp-includes/revision.php

@@ -529 +529 @@
 
 /**
+ * Get latest revision and count of revisions for a post.
+ *
+ * @since 6.1.0
+ *
+ * @param int|WP_Post|null $post Optional. Post ID or WP_Post object. Default is global $post.
+ * @return WP_Error|array {
+ *     Returns associative array with last revision and total count.
+ *
+ *     @type int $revision The last revision post id or 0 if non existing.
+ *     @type int $count The total count of revisions for $post_id.
+ * }
+ */
+function wp_get_lastest_revision_id_and_total_count( $post = null ) {
+    $post = get_post( $post );
+
+    if ( ! $post ) {
+        return new WP_Error( 'revision_error', __( 'Invalid post.' ) );
+    }
+
+    if ( ! wp_revisions_enabled( $post ) ) {
+        return new WP_Error( 'revision_error', __( 'Revisions not enabled.' ) );
+    }
+
+    $args = array(
+        'post_parent'         => $post->ID,
+        'fields'              => 'ids',
+        'post_type'           => 'revision',
+        'post_status'         => 'inherit',
+        'order'               => 'DESC',
+        'orderby'             => 'date ID',
+        'posts_per_page'      => 1,
+        'ignore_sticky_posts' => true,
+    );
+
+    $revision_query = new WP_Query();
+    $revisions      = $revision_query->query( $args );
+
+    if ( ! $revisions ) {
+        return array(
+            'revision' => 0,
+            'count'    => 0,
+        );
+    }
+
+    return array(
+        'revision' => $revisions[0],
+        'count'    => $revision_query->found_posts,
+    );
+}
+
+/**
  * Returns the url for viewing and potentially restoring revisions of a given post.
  *