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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 |
---|---|
1626 | * Filters a term field value before it is sanitized. |
1627 | * |
1628 | * The dynamic portion of the filter name, `$field`, refers to the term field. |
1629 | * |
1630 | * @since 2.3.0 |
1631 | * |
1632 | * @param mixed $value Value of the term field. |
1633 | * @param string $taxonomy Taxonomy slug. |
1634 | */ |
1635 | $value = apply_filters( "pre_term_{$field}", $value, $taxonomy ); |
1636 |
|
1637 | /** |
1638 | * Filters a taxonomy field before it is sanitized. |
1639 | * |
1640 | * The dynamic portions of the filter name, `$taxonomy` and `$field`, refer |
1641 | * to the taxonomy slug and field name, respectively. |
1642 | * |
1643 | * @since 2.3.0 |
1644 | * |