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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 |
---|---|
1478 | * Filters a term field value before it is sanitized. |
1479 | * |
1480 | * The dynamic portion of the filter name, `$field`, refers to the term field. |
1481 | * |
1482 | * @since 2.3.0 |
1483 | * |
1484 | * @param mixed $value Value of the term field. |
1485 | * @param string $taxonomy Taxonomy slug. |
1486 | */ |
1487 | $value = apply_filters( "pre_term_{$field}", $value, $taxonomy ); |
1488 |
|
1489 | /** |
1490 | * Filters a taxonomy field before it is sanitized. |
1491 | * |
1492 | * The dynamic portions of the filter name, `$taxonomy` and `$field`, refer |
1493 | * to the taxonomy slug and field name, respectively. |
1494 | * |
1495 | * @since 2.3.0 |
1496 | * |