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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 |
---|---|
2298 | * Filter a term field value before it is sanitized. |
2299 | * |
2300 | * The dynamic portion of the filter name, `$field`, refers to the term field. |
2301 | * |
2302 | * @since 2.3.0 |
2303 | * |
2304 | * @param mixed $value Value of the term field. |
2305 | * @param string $taxonomy Taxonomy slug. |
2306 | */ |
2307 | $value = apply_filters( "pre_term_{$field}", $value, $taxonomy ); |
2308 |
|
2309 | /** |
2310 | * Filter a taxonomy field before it is sanitized. |
2311 | * |
2312 | * The dynamic portions of the filter name, `$taxonomy` and `$field`, refer |
2313 | * to the taxonomy slug and field name, respectively. |
2314 | * |
2315 | * @since 2.3.0 |
2316 | * |