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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 |
---|---|
957 |
|
958 | /** |
959 | * Filter the anchor tag for the edit link of a term. |
960 | * |
961 | * @since 3.1.0 |
962 | * |
963 | * @param string $link The anchor tag for the edit link. |
964 | * @param int $term_id Term ID. |
965 | */ |
966 | $link = $before . apply_filters( 'edit_term_link', $link, $term->term_id ) . $after; |
967 |
|
968 | if ( $echo ) |
969 | echo $link; |
970 | else |
971 | return $link; |
972 | } |
973 |
|
974 | /** |
975 | * Retrieve permalink for search. |