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do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 202 | |
| 203 | /** |
| 204 | * Filters the revisions to be considered for deletion. |
| 205 | * |
| 206 | * @since 6.2.0 |
| 207 | * |
| 208 | * @param WP_Post[] $revisions Array of revisions, or an empty array if none. |
| 209 | * @param int $post_id The ID of the post to save as a revision. |
| 210 | */ |
| 211 | $revisions = apply_filters( |
| 212 | 'wp_save_post_revision_revisions_before_deletion', |
| 213 | $revisions, |
| 214 | $post_id |
| 215 | ); |
| 216 | |
| 217 | $delete = count( $revisions ) - $revisions_to_keep; |
| 218 | |
| 219 | if ( $delete < 1 ) { |
| 220 | return $return; |