Changeset 12770

Timestamp:

08/01/2023 10:07:18 PM (19 months ago)

Author:

coffee2code

Message:

Photo Directory, Posts: Prevent publication of photo post if any custom taxonomy does not have a value assigned.

See #7171.

File:

• sites/trunk/wordpress.org/public_html/wp-content/plugins/photo-directory/inc/posts.php (modified) (3 diffs)

sites/trunk/wordpress.org/public_html/wp-content/plugins/photo-directory/inc/posts.php

@@ -10 +10 @@
 class Posts {
 
+    const META_KEY_MISSING_TAXONOMIES = '_missing_taxonomies';
+
     /**
      * Initializer.
@@ -22 +24 @@
         add_filter( 'attachment_link',    [ __CLASS__, 'use_photo_url_instead_of_media_permalink_url' ], 10, 2 );
 
+        // Ensure all custom taxonomies have been assigned values before publication.
+        // Note: The add_action and hook priority are duplicated in `require_taxonomies_before_publishing()`.
+        add_action( 'transition_post_status', [ __CLASS__, 'require_taxonomies_before_publishing' ], 1, 3 );
+
         // Sync photo post content to photo media on update.
         add_action( 'post_updated',       [ __CLASS__, 'sync_photo_post_to_photo_media_on_update' ], 5, 3 );
@@ -53 +59 @@
 
         return $response;
+    }
+
+    /**
+     * Prevents publication of a photo if any custom taxonomy hasn't been assigned
+     * at least one value.
+     *
+     * @param string  $new_status The new post status.
+     * @param string  $old_status The old post status.
+     * @param WP_Post $post       The post object.
+     */
+    public static function require_taxonomies_before_publishing( $new_status, $old_status, $post ) {
+        // Bail if post is not being published.
+        if ( 'publish' !== $new_status ) {
+            return;
+        }
+
+        // Bail if not a photo post.
+        if ( Registrations::get_post_type() !== $post->post_type ) {
+            return;
+        }
+
+        // Assume all custom taxonomies are required.
+        $required_taxonomies = Registrations::get_taxonomy( 'all' );
+        $missing_taxonomies = [];
+
+        // Check each required taxonomy.
+        foreach ( $required_taxonomies as $taxonomy ) {
+            $terms = wp_get_post_terms( $post->ID, $taxonomy, [ 'fields' => 'ids' ] );
+            if ( count( $terms ) == 0 ) {
+                $missing_taxonomies[] = $taxonomy;
+            }
+        }
+
+        if ( $missing_taxonomies ) {
+            // Prevent publishing.
+            remove_action( 'transition_post_status', [ __CLASS__, 'require_taxonomies_before_publishing' ], 1 );
+            wp_update_post( [ 'ID' => $post->ID, 'post_status' => $old_status ] );
+            add_action( 'transition_post_status', [ __CLASS__, 'require_taxonomies_before_publishing' ], 1, 3 );
+
+            // Store the missing taxonomies to later display them in an admin notice.
+            update_post_meta( $post->ID, self::META_KEY_MISSING_TAXONOMIES, $missing_taxonomies );
+        }
     }