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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 |
|---|---|
| 287 | ); |
| 288 | |
| 289 | /** |
| 290 | * Filters the list of available permalink structure tags on the Permalinks settings page. |
| 291 | * |
| 292 | * @since 4.9.0 |
| 293 | * |
| 294 | * @param string[] $available_tags An array of key => value pairs of available permalink structure tags. |
| 295 | */ |
| 296 | $available_tags = apply_filters( 'available_permalink_structure_tags', $available_tags ); |
| 297 | |
| 298 | /* translators: %s: Permalink structure tag. */ |
| 299 | $structure_tag_added = __( '%s added to permalink structure' ); |
| 300 | |
| 301 | /* translators: %s: Permalink structure tag. */ |
| 302 | $structure_tag_already_used = __( '%s (already used in permalink structure)' ); |
| 303 | |
| 304 | if ( ! empty( $available_tags ) ) : |
| 305 | ?> |