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The best way to understand what a hook does is to look at where it occurs in the source code.
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 |
|---|---|
| 2306 | * Filter the term field for use in RSS. |
| 2307 | * |
| 2308 | * The dynamic portion of the filter name, `$field`, refers to the term field. |
| 2309 | * |
| 2310 | * @since 2.3.0 |
| 2311 | * |
| 2312 | * @param mixed $value Value of the term field. |
| 2313 | * @param string $taxonomy Taxonomy slug. |
| 2314 | */ |
| 2315 | $value = apply_filters( "term_{$field}_rss", $value, $taxonomy ); |
| 2316 | |
| 2317 | /** |
| 2318 | * Filter the taxonomy field for use in RSS. |
| 2319 | * |
| 2320 | * The dynamic portions of the hook name, `$taxonomy`, and $field, refer |
| 2321 | * to the taxonomy slug and field name, respectively. |
| 2322 | * |
| 2323 | * @since 2.3.0 |
| 2324 | * |