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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 |
|---|---|
| 1872 | * Filter the term field for use in RSS. |
| 1873 | * |
| 1874 | * The dynamic portion of the filter name, $field, refers to the term field. |
| 1875 | * |
| 1876 | * @since 2.3.0 |
| 1877 | * |
| 1878 | * @param mixed $value Value of the term field. |
| 1879 | * @param string $taxonomy Taxonomy slug. |
| 1880 | */ |
| 1881 | $value = apply_filters( "term_{$field}_rss", $value, $taxonomy ); |
| 1882 | |
| 1883 | /** |
| 1884 | * Filter the taxonomy field for use in RSS. |
| 1885 | * |
| 1886 | * The dynamic portions of the hook name, $taxonomy, and $field, refer |
| 1887 | * to the taxonomy slug and field name, respectively. |
| 1888 | * |
| 1889 | * @since 2.3.0 |
| 1890 | * |