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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 |
---|---|
1628 | * Filters the taxonomy field for use in RSS. |
1629 | * |
1630 | * The dynamic portions of the hook name, `$taxonomy`, and `$field`, refer |
1631 | * to the taxonomy slug and field name, respectively. |
1632 | * |
1633 | * @since 2.3.0 |
1634 | * |
1635 | * @param mixed $value Value of the taxonomy field. |
1636 | */ |
1637 | $value = apply_filters( "{$taxonomy}_{$field}_rss", $value ); |
1638 | } else { |
1639 | // Use display filters by default. |
1640 |
|
1641 | /** |
1642 | * Filters the term field sanitized for display. |
1643 | * |
1644 | * The dynamic portion of the filter name, `$field`, refers to the term field name. |
1645 | * |
1646 | * @since 2.3.0 |