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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 |
|---|---|
| 1917 | * The dynamic portion of the filter name, $field, refers to the term field name. |
| 1918 | * |
| 1919 | * @since 2.3.0 |
| 1920 | * |
| 1921 | * @param mixed $value Value of the term field. |
| 1922 | * @param int $term_id Term ID. |
| 1923 | * @param string $taxonomy Taxonomy slug. |
| 1924 | * @param string $context Context to retrieve the term field value. |
| 1925 | */ |
| 1926 | $value = apply_filters( "term_{$field}", $value, $term_id, $taxonomy, $context ); |
| 1927 | |
| 1928 | /** |
| 1929 | * Filter the taxonomy field sanitized for display. |
| 1930 | * |
| 1931 | * The dynamic portions of the filter name, $taxonomy, and $field, refer |
| 1932 | * to the taxonomy slug and taxonomy field, respectively. |
| 1933 | * |
| 1934 | * @since 2.3.0 |
| 1935 | * |