apply_filters_ref_array()

最后更新于：2021-11-25 19:49:13

apply_filters_ref_array( string$hook_name, array$args)

Calls the callback functions that have been added to a filter hook, specifying arguments in an array.

参数

$hook_name: (string) (Required) The name of the filter hook.
$args: (array) (Required) The arguments supplied to the functions hooked to $hook_name.

响应

(mixed) The filtered value after all hooked functions are applied to it.

源文件

文件: gc-includes/plugin.php

function apply_filters_ref_array( $hook_name, $args ) {
	global $gc_filter, $gc_current_filter;

	// Do 'all' actions first.
	if ( isset( $gc_filter['all'] ) ) {
		$gc_current_filter[] = $hook_name;
		$all_args            = func_get_args(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection
		_gc_call_all_hook( $all_args );
	}

	if ( ! isset( $gc_filter[ $hook_name ] ) ) {
		if ( isset( $gc_filter['all'] ) ) {
			array_pop( $gc_current_filter );
		}

		return $args[0];
	}

	if ( ! isset( $gc_filter['all'] ) ) {
		$gc_current_filter[] = $hook_name;
	}

	$filtered = $gc_filter[ $hook_name ]->apply_filters( $args[0], $args );

	array_pop( $gc_current_filter );

	return $filtered;
}