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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 |
---|---|
1793 | * Filters the taxonomy field for use in RSS. |
1794 | * |
1795 | * The dynamic portions of the hook name, `$taxonomy`, and `$field`, refer |
1796 | * to the taxonomy slug and field name, respectively. |
1797 | * |
1798 | * @since 2.3.0 |
1799 | * |
1800 | * @param mixed $value Value of the taxonomy field. |
1801 | */ |
1802 | $value = apply_filters( "{$taxonomy}_{$field}_rss", $value ); |
1803 | } else { |
1804 | // Use display filters by default. |
1805 |
|
1806 | /** |
1807 | * Filters the term field sanitized for display. |
1808 | * |
1809 | * The dynamic portion of the hook name, `$field`, refers to the term field name. |
1810 | * |
1811 | * @since 2.3.0 |