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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 |
|---|---|
| 1376 | $term_name = apply_filters( 'single_tag_title', $term->name ); |
| 1377 | } elseif ( is_tax() ) { |
| 1378 | /** |
| 1379 | * Filters the custom taxonomy archive page title. |
| 1380 | * |
| 1381 | * @since 3.1.0 |
| 1382 | * |
| 1383 | * @param string $term_name Term name for archive being displayed. |
| 1384 | */ |
| 1385 | $term_name = apply_filters( 'single_term_title', $term->name ); |
| 1386 | } else { |
| 1387 | return; |
| 1388 | } |
| 1389 | |
| 1390 | if ( empty( $term_name ) ) |
| 1391 | return; |
| 1392 | |
| 1393 | if ( $display ) |
| 1394 | echo $prefix . $term_name; |