Taxonomy: Introduce `saved_term` and `saved_{$taxonomy}` actions to complement `created_term` and `created_{$taxonomy}`.

This allows for hooking into both the create and update events with a single callback, in the same way that is already possible for posts via the `save_post` and `save_post_{$post->post_type}` actions.

Props dlh.
Fixes #48416.
Built from https://develop.svn.wordpress.org/trunk@48314


git-svn-id: http://core.svn.wordpress.org/trunk@48083 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/post.php

@@ -4207,7 +4207,7 @@ function wp_insert_post( $postarr, $wp_error = false ) {
 	 *
 	 * @param int     $post_ID Post ID.
 	 * @param WP_Post $post    Post object.
-	 * @param bool    $update  Whether this is an existing post being updated or not.
+	 * @param bool    $update  Whether this is an existing post being updated.
 	 */
 	do_action( "save_post_{$post->post_type}", $post_ID, $post, $update );
 
@@ -4218,7 +4218,7 @@ function wp_insert_post( $postarr, $wp_error = false ) {
 	 *
 	 * @param int     $post_ID Post ID.
 	 * @param WP_Post $post    Post object.
-	 * @param bool    $update  Whether this is an existing post being updated or not.
+	 * @param bool    $update  Whether this is an existing post being updated.
 	 */
 	do_action( 'save_post', $post_ID, $post, $update );
 
@@ -4229,7 +4229,7 @@ function wp_insert_post( $postarr, $wp_error = false ) {
 	 *
 	 * @param int     $post_ID Post ID.
 	 * @param WP_Post $post    Post object.
-	 * @param bool    $update  Whether this is an existing post being updated or not.
+	 * @param bool    $update  Whether this is an existing post being updated.
 	 */
 	do_action( 'wp_insert_post', $post_ID, $post, $update );
 

wp-includes/taxonomy.php

@@ -2414,6 +2414,32 @@ function wp_insert_term( $term, $taxonomy, $args = array() ) {
 	 */
 	do_action( "created_{$taxonomy}", $term_id, $tt_id );
 
+	/**
+	 * Fires after a term has been saved, and the term cache has been cleared.
+	 *
+	 * @since 5.5.0
+	 *
+	 * @param int    $term_id  Term ID.
+	 * @param int    $tt_id    Term taxonomy ID.
+	 * @param string $taxonomy Taxonomy slug.
+	 * @param bool   $update   Whether this is an existing term being updated.
+	 */
+	do_action( 'saved_term', $term_id, $tt_id, $taxonomy, false );
+
+	/**
+	 * Fires after a term in a specific taxonomy has been saved, and the term
+	 * cache has been cleared.
+	 *
+	 * The dynamic portion of the hook name, `$taxonomy`, refers to the taxonomy slug.
+	 *
+	 * @since 5.5.0
+	 *
+	 * @param int  $term_id Term ID.
+	 * @param int  $tt_id   Term taxonomy ID.
+	 * @param bool $update  Whether this is an existing term being updated.
+	 */
+	do_action( "saved_{$taxonomy}", $term_id, $tt_id, false );
+
 	return array(
 		'term_id'          => $term_id,
 		'term_taxonomy_id' => $tt_id,
@@ -3078,6 +3104,12 @@ function wp_update_term( $term_id, $taxonomy, $args = array() ) {
 	 */
 	do_action( "edited_{$taxonomy}", $term_id, $tt_id );
 
+	/** This action is documented in wp-includes/taxonomy.php */
+	do_action( 'saved_term', $term_id, $tt_id, $taxonomy, true );
+
+	/** This action is documented in wp-includes/taxonomy.php */
+	do_action( "saved_{$taxonomy}", $term_id, $tt_id, true );
+
 	return array(
 		'term_id'          => $term_id,
 		'term_taxonomy_id' => $tt_id,

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-48313';
+$wp_version = '5.5-alpha-48314';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.