Question

print_head_scripts()

Prints the script queue in the HTML head on admin pages.

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description

Postpones the scripts that were queued for the footer. print_footer_scripts() is called in the footer to print these scripts.

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返回值

(array)

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源代码

File: wp-includes/script-loader.php

function print_head_scripts() {
	global $concatenate_scripts;

	if ( ! did_action('wp_print_scripts') ) {
		/** This action is documented in wp-includes/functions.wp-scripts.php */
		do_action( 'wp_print_scripts' );
	}

	$wp_scripts = wp_scripts();

	script_concat_settings();
	$wp_scripts->do_concat = $concatenate_scripts;
	$wp_scripts->do_head_items();

	/**
	 * Filters whether to print the head scripts.
	 *
	 * @since 2.8.0
	 *
	 * @param bool $print Whether to print the head scripts. Default true.
	 */
	if ( apply_filters( 'print_head_scripts', true ) ) {
		_print_scripts();
	}

	$wp_scripts->reset();
	return $wp_scripts->done;
}

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更新日志

Version	description
2.8.0	Introduced.

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相关函数

Uses

• wp-includes/functions.wp-scripts.php: wp_scripts()
• wp-includes/functions.wp-scripts.php: wp_print_scripts
• wp-includes/plugin.php: did_action()
• wp-includes/plugin.php: do_action()
• wp-includes/plugin.php: apply_filters()
• wp-includes/class.wp-scripts.php: WP_Scripts::do_head_items()
• wp-includes/class.wp-scripts.php: WP_Scripts::reset()
• wp-includes/script-loader.php: script_concat_settings()
• wp-includes/script-loader.php: print_head_scripts
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Used By

• wp-includes/script-loader.php: wp_print_head_scripts()

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User Contributed Notes