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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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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 |
|