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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 |
|---|---|
| 723 | |
| 724 | /** |
| 725 | * Filters the archive title and styles the word before the first colon. |
| 726 | * |
| 727 | * @param string $title Current archive title. |
| 728 | * @return string Current archive title. |
| 729 | */ |
| 730 | function twentytwenty_get_the_archive_title( $title ) { |
| 731 | |
| 732 | $regex = apply_filters( |
| 733 | 'twentytwenty_get_the_archive_title_regex', |
| 734 | array( |
| 735 | 'pattern' => '/(\A[^\:]+\:)/', |
| 736 | 'replacement' => '<span class="color-accent">$1</span>', |
| 737 | ) |
| 738 | ); |
| 739 | |
| 740 | if ( empty( $regex ) ) { |
| 741 | |