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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 |
---|---|
1032 |
|
1033 | if ( is_category() ) { |
1034 | /** |
1035 | * Filter the category archive page title. |
1036 | * |
1037 | * @since 2.0.10 |
1038 | * |
1039 | * @param string $term_name Category name for archive being displayed. |
1040 | */ |
1041 | $term_name = apply_filters( 'single_cat_title', $term->name ); |
1042 | } elseif ( is_tag() ) { |
1043 | /** |
1044 | * Filter the tag archive page title. |
1045 | * |
1046 | * @since 2.3.0 |
1047 | * |
1048 | * @param string $term_name Tag name for archive being displayed. |
1049 | */ |
1050 | $term_name = apply_filters( 'single_tag_title', $term->name ); |