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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 |
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986 |
|
987 | /** |
988 | * Filter the anchor tag for the edit link of a term. |
989 | * |
990 | * @since 3.1.0 |
991 | * |
992 | * @param string $link The anchor tag for the edit link. |
993 | * @param int $term_id Term ID. |
994 | */ |
995 | $link = $before . apply_filters( 'edit_term_link', $link, $term->term_id ) . $after; |
996 |
|
997 | if ( $echo ) |
998 | echo $link; |
999 | else |
1000 | return $link; |
1001 | } |
1002 |
|
1003 | /** |
1004 | * Retrieve permalink for search. |