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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 |
|---|---|
| 1050 | $term_name = apply_filters( 'single_tag_title', $term->name ); |
| 1051 | } elseif ( is_tax() ) { |
| 1052 | /** |
| 1053 | * Filter the custom taxonomy archive page title. |
| 1054 | * |
| 1055 | * @since 3.1.0 |
| 1056 | * |
| 1057 | * @param string $term_name Term name for archive being displayed. |
| 1058 | */ |
| 1059 | $term_name = apply_filters( 'single_term_title', $term->name ); |
| 1060 | } else { |
| 1061 | return; |
| 1062 | } |
| 1063 | |
| 1064 | if ( empty( $term_name ) ) |
| 1065 | return; |
| 1066 | |
| 1067 | if ( $display ) |
| 1068 | echo $prefix . $term_name; |