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print_emoji_detection_script()

print_emoji_detection_script()

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Prints the inline Emoji detection script if it is not already printed.

Source

function print_emoji_detection_script() {
	static $printed = false;

	if ( $printed ) {
		return;
	}

	$printed = true;

	if ( did_action( 'wp_print_footer_scripts' ) ) {
		_print_emoji_detection_script();
	} else {
		add_action( 'wp_print_footer_scripts', '_print_emoji_detection_script' );
	}
}

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UsesDescription
did_action()wp-includes/plugin.php

Retrieves the number of times an action has been fired during the current request.

add_action()wp-includes/plugin.php

Adds a callback function to an action hook.

Changelog

VersionDescription
4.2.0Introduced.

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