WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 1979 | * @global bool $concatenate_scripts |
| 1980 | * |
| 1981 | * @return array |
| 1982 | */ |
| 1983 | function print_head_scripts() { |
| 1984 | global $concatenate_scripts; |
| 1985 | |
| 1986 | if ( ! did_action( 'wp_print_scripts' ) ) { |
| 1987 | /** This action is documented in wp-includes/functions.wp-scripts.php */ |
| 1988 | do_action( 'wp_print_scripts' ); |
| 1989 | } |
| 1990 | |
| 1991 | $wp_scripts = wp_scripts(); |
| 1992 | |
| 1993 | script_concat_settings(); |
| 1994 | $wp_scripts->do_concat = $concatenate_scripts; |
| 1995 | $wp_scripts->do_head_items(); |
| 1996 | |
| 1997 | /** |
| Line | Code |
| 2099 | * @global WP_Scripts $wp_scripts |
| 2100 | * |
| 2101 | * @return array |
| 2102 | */ |
| 2103 | function wp_print_head_scripts() { |
| 2104 | global $wp_scripts; |
| 2105 | |
| 2106 | if ( ! did_action( 'wp_print_scripts' ) ) { |
| 2107 | /** This action is documented in wp-includes/functions.wp-scripts.php */ |
| 2108 | do_action( 'wp_print_scripts' ); |
| 2109 | } |
| 2110 | |
| 2111 | if ( ! ( $wp_scripts instanceof WP_Scripts ) ) { |
| 2112 | return array(); // No need to run if nothing is queued. |
| 2113 | } |
| 2114 | |
| 2115 | return print_head_scripts(); |
| 2116 | } |
| 2117 | |