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 |
|---|---|
| 2122 | * @global bool $concatenate_scripts |
| 2123 | * |
| 2124 | * @return string[] Handles of the scripts that were printed. |
| 2125 | */ |
| 2126 | function print_head_scripts() { |
| 2127 | global $concatenate_scripts; |
| 2128 | |
| 2129 | if ( ! did_action( 'wp_print_scripts' ) ) { |
| 2130 | /** This action is documented in wp-includes/functions.wp-scripts.php */ |
| 2131 | do_action( 'wp_print_scripts' ); |
| 2132 | } |
| 2133 | |
| 2134 | $wp_scripts = wp_scripts(); |
| 2135 | |
| 2136 | script_concat_settings(); |
| 2137 | $wp_scripts->do_concat = $concatenate_scripts; |
| 2138 | $wp_scripts->do_head_items(); |
| 2139 | |
| 2140 | /** |
| Line | Code |
| 2245 | * @global WP_Scripts $wp_scripts |
| 2246 | * |
| 2247 | * @return string[] Handles of the scripts that were printed. |
| 2248 | */ |
| 2249 | function wp_print_head_scripts() { |
| 2250 | global $wp_scripts; |
| 2251 | |
| 2252 | if ( ! did_action( 'wp_print_scripts' ) ) { |
| 2253 | /** This action is documented in wp-includes/functions.wp-scripts.php */ |
| 2254 | do_action( 'wp_print_scripts' ); |
| 2255 | } |
| 2256 | |
| 2257 | if ( ! ( $wp_scripts instanceof WP_Scripts ) ) { |
| 2258 | return array(); // No need to run if nothing is queued. |
| 2259 | } |
| 2260 | |
| 2261 | return print_head_scripts(); |
| 2262 | } |
| 2263 | |