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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 |
|---|---|
| 1850 | * Filter a term field value before it is sanitized. |
| 1851 | * |
| 1852 | * The dynamic portion of the filter name, $field, refers to the term field. |
| 1853 | * |
| 1854 | * @since 2.3.0 |
| 1855 | * |
| 1856 | * @param mixed $value Value of the term field. |
| 1857 | * @param string $taxonomy Taxonomy slug. |
| 1858 | */ |
| 1859 | $value = apply_filters( "pre_term_{$field}", $value, $taxonomy ); |
| 1860 | |
| 1861 | /** |
| 1862 | * Filter a taxonomy field before it is sanitized. |
| 1863 | * |
| 1864 | * The dynamic portions of the filter name, $taxonomy, and $field, refer |
| 1865 | * to the taxonomy slug and field name, respectively. |
| 1866 | * |
| 1867 | * @since 2.3.0 |
| 1868 | * |