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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 |
---|---|
2267 | * Filter a term field value before it is sanitized. |
2268 | * |
2269 | * The dynamic portion of the filter name, `$field`, refers to the term field. |
2270 | * |
2271 | * @since 2.3.0 |
2272 | * |
2273 | * @param mixed $value Value of the term field. |
2274 | * @param string $taxonomy Taxonomy slug. |
2275 | */ |
2276 | $value = apply_filters( "pre_term_{$field}", $value, $taxonomy ); |
2277 |
|
2278 | /** |
2279 | * Filter a taxonomy field before it is sanitized. |
2280 | * |
2281 | * The dynamic portions of the filter name, `$taxonomy` and `$field`, refer |
2282 | * to the taxonomy slug and field name, respectively. |
2283 | * |
2284 | * @since 2.3.0 |
2285 | * |