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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.
This hook occurs 2 times in this file.
Line | Code |
---|---|
887 | * The dynamic portion of the hook name, $name, refers to |
888 | * the key name of the modification array. For example, |
889 | * 'header_textcolor', 'header_image', and so on depending |
890 | * on the theme options. |
891 | * |
892 | * @since 2.2.0 |
893 | * |
894 | * @param string $current_mod The value of the current theme modification. |
895 | */ |
896 | return apply_filters( "theme_mod_{$name}", $mods[$name] ); |
897 | } |
898 |
|
899 | if ( is_string( $default ) ) |
900 | $default = sprintf( $default, get_template_directory_uri(), get_stylesheet_directory_uri() ); |
901 |
|
902 | /** This filter is documented in wp-includes/theme.php */ |
903 | return apply_filters( "theme_mod_{$name}", $default ); |
904 | } |
905 |
|
906 | /** |
907 | * Update theme modification value for the current theme. |
908 | * |
909 | * @since 2.1.0 |
910 | * |
911 | * @param string $name Theme modification name. |
912 | * @param string $value theme modification value. |