Question

next_widget_id_number( string $id_base )

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description

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参数

$id_base

(string) (Required)

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返回值

(int)

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源代码

File: wp-admin/includes/widgets.php

function next_widget_id_number( $id_base ) {
	global $wp_registered_widgets;
	$number = 1;

	foreach ( $wp_registered_widgets as $widget_id => $widget ) {
		if ( preg_match( '/' . $id_base . '-([0-9]+)$/', $widget_id, $matches ) )
			$number = max($number, $matches[1]);
	}
	$number++;

	return $number;
}

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相关函数

Used By

• wp-admin/includes/widgets.php: wp_list_widgets()
• wp-includes/class-wp-customize-widgets.php: WP_Customize_Widgets::get_available_widgets()

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