<?php
/**
 * Widget Functions
 *
 * @package    Widget_Importer_Exporter
 * @subpackage Functions
 * @copyright  Copyright (c) 2013 - 2017, ChurchThemes.com
 * @link       https://churchthemes.com/plugins/widget-importer-exporter/
 * @license    GPLv2 or later
 * @since      0.4
 */

// No direct access.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Available widgets
 *
 * Gather site's widgets into array with ID base, name, etc.
 * Used by export and import functions.
 *
 * @since 0.4
 * @global array $wp_registered_widget_updates
 * @return array Widget information
 */
function wie_available_widgets() {

	global $wp_registered_widget_controls;

	$widget_controls = $wp_registered_widget_controls;

	$available_widgets = array();

	foreach ( $widget_controls as $widget ) {

		// No duplicates.
		if ( ! empty( $widget['id_base'] ) && ! isset( $available_widgets[ $widget['id_base'] ] ) ) {
			$available_widgets[ $widget['id_base'] ]['id_base'] = $widget['id_base'];
			$available_widgets[ $widget['id_base'] ]['name']    = $widget['name'];
		}

	}

	return apply_filters( 'wie_available_widgets', $available_widgets );

}