
<center><h2><strong>Ubuntu</strong></h2>
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<!DOCTYPE html>
<html>
<?php
/*
Plugin Name: SiteOrigin Widgets Bundle
Description: A collection of all widgets, neatly bundled into a single plugin. It's also a framework to code your own widgets on top of.
Version: 1.17.11
Text Domain: so-widgets-bundle
Domain Path: /lang
Author: SiteOrigin
Author URI: https://siteorigin.com
Plugin URI: https://siteorigin.com/widgets-bundle/
License: GPL3
License URI: https://www.gnu.org/licenses/gpl-3.0.txt
*/

define('SOW_BUNDLE_VERSION', '1.17.11');
define('SOW_BUNDLE_BASE_FILE', __FILE__);

// Allow JS suffix to be pre-set
if( !defined( 'SOW_BUNDLE_JS_SUFFIX' ) ) {
	define('SOW_BUNDLE_JS_SUFFIX', '.min');
}

if( !function_exists('siteorigin_widget_get_plugin_path') ) {
	include plugin_dir_path(__FILE__).'base/base.php';
	include plugin_dir_path(__FILE__).'icons/icons.php';
}
if( ! class_exists('SiteOrigin_Widgets_Bundle_Compatibility') ) {
	include_once plugin_dir_path( __FILE__ ) . 'compat/compat.php';
}

class SiteOrigin_Widgets_Bundle {

	private $widget_folders;

	/**
	 * @var array The array of default widgets.
	 */
	static $default_active_widgets = array(
		'button' => true,
		'google-map' => true,
		'image' => true,
		'slider' => true,
		'post-carousel' => true,
		'editor' => true,
	);

	function __construct(){
		add_action('admin_init', array($this, 'admin_activate_widget') );
		add_action('admin_menu', array($this, 'admin_menu_init') );
		add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts') );
		add_action('admin_enqueue_scripts', array($this, 'admin_register_scripts') );

		// All the ajax actions
		add_action('wp_ajax_so_widgets_bundle_manage', array($this, 'admin_ajax_manage_handler') );
		add_action('wp_ajax_sow_get_javascript_variables', array($this, 'admin_ajax_get_javascript_variables') );

		add_action('wp_ajax_so_widgets_setting_form', array($this, 'admin_ajax_settings_form') );
		add_action('wp_ajax_so_widgets_setting_save', array($this, 'admin_ajax_settings_save') );

		// Initialize the widgets, but do it fairly late
		add_action( 'plugins_loaded', array($this, 'set_plugin_textdomain'), 1 );
		add_action( 'after_setup_theme', array($this, 'get_widget_folders'), 11 );
		add_action( 'after_setup_theme', array($this, 'load_widget_plugins'), 11 );

		// Add the plugin_action_links links.
		add_action( 'plugin_action_links_' . plugin_basename(__FILE__), array($this, 'plugin_action_links') );

		add_action( 'admin_init', array($this, 'plugin_version_check') );
		add_action( 'siteorigin_widgets_version_update', array( $this, 'handle_update' ), 10, 2 );

		// Actions for clearing widget cache
		add_action( 'switch_theme', array($this, 'clear_widget_cache') );
		add_action( 'activated_plugin', array($this, 'clear_widget_cache') );
		add_action( 'upgrader_process_complete', array($this, 'clear_widget_cache') );

		// These filters are used to activate any widgets that are missing.
		add_filter( 'siteorigin_panels_data', array($this, 'load_missing_widgets') );
		add_filter( 'siteorigin_panels_prebuilt_layout', array($this, 'load_missing_widgets') );
		add_filter( 'siteorigin_panels_widget_object', array($this, 'load_missing_widget'), 10, 2 );

		add_filter( 'wp_enqueue_scripts', array($this, 'register_general_scripts') );
		add_filter( 'wp_enqueue_scripts', array($this, 'enqueue_active_widgets_scripts') );
		
		// This is a temporary filter to disable the new Jetpack Grunion contact form editor.
		add_filter( 'tmp_grunion_allow_editor_view', '__return_false' );

		// Add compatibility for Autoptimize.
		if ( class_exists('autoptimizeMain', false) ) {
			add_filter( 'autoptimize_filter_css_exclude', array( $this, 'include_widgets_css_in_autoptimize'), 10, 2 );
		}
	}

	/**
	 * Get the single of this plugin
	 *
	 * @return SiteOrigin_Widgets_Bundle
	 */
	static function single() {
		static $single;

		if( empty($single) ) {
			$single = new SiteOrigin_Widgets_Bundle();
		}

		return $single;
	}

	/**
	 * Set the text domain for the plugin
	 *
	 * @action plugins_loaded
	 */
	function set_plugin_textdomain(){
		load_plugin_textdomain('so-widgets-bundle', false, dirname( plugin_basename( __FILE__ ) ). '/lang/');
	}

	/**
	 * This clears the file cache.
	 *
	 * @action admin_init
	 */
	function plugin_version_check(){

		$active_version = get_option( 'siteorigin_widget_bundle_version' );

		$is_new = empty($active_version) || version_compare( $active_version, SOW_BUNDLE_VERSION, '<' );
		$is_new = apply_filters( 'siteorigin_widgets_is_new_version', $is_new );

		if( $is_new ) {

			update_option( 'siteorigin_widget_bundle_version', SOW_BUNDLE_VERSION );
			// If this is a new version, then trigger an action to let widgets handle the updates.
			do_action( 'siteorigin_widgets_version_update', SOW_BUNDLE_VERSION, $active_version );
			$this->clear_widget_cache();
		}

	}

	/**
	 * This should call any necessary functions when the plugin has been updated.
	 *
	 * @action siteorigin_widgets_version_update
	 */
	function handle_update($old_version, $new_version) {
		//Always check for new widgets.
		$this->check_for_new_widgets();
	}

	/**
	 * Deletes any CSS generated by/for the widgets.
	 * Called on 'upgrader_process_complete', 'switch_theme', and 'activated_plugin' actions.
	 * Can also be called directly on the `SiteOrigin_Widgets_Bundle` singleton class.
	 *
	 * @action upgrader_process_complete Occurs after any theme, plugin or the WordPress core is updated to a new version.
	 * @action switch_theme Occurs after switching to a different theme.
	 * @action activated_plugin Occurs after a plugin has been activated.
	 *
	 */
	function clear_widget_cache() {
		// Remove all cached CSS for SiteOrigin Widgets
		if( function_exists('WP_Filesystem') && WP_Filesystem() ) {
			global $wp_filesystem;
			$upload_dir = wp_upload_dir();

			// Remove any old widget cache files, if they exist.
			$list = $wp_filesystem->dirlist( $upload_dir['basedir'] . '/siteorigin-widgets/' );
			if( !empty($list) ) {
				foreach($list as $file) {
					// Delete the file
					$wp_filesystem->delete( $upload_dir['basedir'] . '/siteorigin-widgets/' . $file['name'] );
				}
			}
		}
	}

	/**
	 * Setup and return the widget folders
	 */
	function check_for_new_widgets() {
		// get list of available widgets
		$widgets = array_keys( $this->get_widgets_list() );
		// get option for previously installed widgets
		$old_widgets = get_option( 'siteorigin_widgets_old_widgets' );
		// if this has never been set before, it's probably a new installation so we don't want to notify for all the widgets
		if ( empty( $old_widgets ) ) {
			update_option( 'siteorigin_widgets_old_widgets', implode( ',', $widgets ) );
			return;
		}
		$old_widgets = explode( ',', $old_widgets );
		$new_widgets = array_diff( $widgets, $old_widgets );
		if ( ! empty( $new_widgets ) ) {
			update_option( 'siteorigin_widgets_new_widgets', $new_widgets );
			update_option( 'siteorigin_widgets_old_widgets', implode( ',', $widgets ) );
		}
	}

	/**
	 * Setup and return the widget folders
	 */
	function get_widget_folders(){
		if( empty($this->widget_folders) ) {
			// We can use this filter to add more folders to use for widgets
			$this->widget_folders = apply_filters('siteorigin_widgets_widget_folders', array(
				plugin_dir_path(__FILE__) . 'widgets/'
			) );
		}

		return $this->widget_folders;
	}

	/**
	 * Load all the widgets if their plugins are not already active.
	 *
	 * @action plugins_loaded
	 */
	function load_widget_plugins(){

		// Load all the widget we currently have active and filter them
		$active_widgets = $this->get_active_widgets();
		$widget_folders = $this->get_widget_folders();

		foreach( $active_widgets as $widget_id => $active ) {
			if( empty($active) ) continue;

			foreach( $widget_folders as $folder ) {
				if ( !file_exists($folder . $widget_id.'/'.$widget_id.'.php') ) continue;

				// Include this widget file
				include_once $folder . $widget_id.'/'.$widget_id.'.php';
			}

		}
	}

	/**
	 * Get a list of currently active widgets.
	 *
	 * @param bool $filter
	 *
	 * @return mixed|void
	 */
	function get_active_widgets( $filter = true ){
		// Basic caching of the current active widgets
		$active_widgets = wp_cache_get( 'active_widgets', 'siteorigin_widgets' );

		if( empty($active_widgets) ) {
			$active_widgets = get_option( 'siteorigin_widgets_active', array() );
			$active_widgets = wp_parse_args( $active_widgets, apply_filters( 'siteorigin_widgets_default_active', self::$default_active_widgets ) );

			// Migrate any old names
			foreach ( $active_widgets as $widget_name => $is_active ) {
				if ( substr( $widget_name, 0, 3 ) !== 'so-' ) {
					continue;
				}
				if ( preg_match( '/so-([a-z\-]+)-widget/', $widget_name, $matches ) && ! isset( $active_widgets[ $matches[1] ] ) ) {
					unset( $active_widgets[ $widget_name ] );
					$active_widgets[ $matches[1] ] = $is_active;
				}
			}

			if ( $filter ) {
				$active_widgets = apply_filters( 'siteorigin_widgets_active_widgets', $active_widgets );
			}

			wp_cache_add( 'active_widgets', $active_widgets, 'siteorigin_widgets' );
		}

		return $active_widgets;
	}

	/**
	 * Enqueue the admin page stuff.
	 */
	function admin_enqueue_scripts($prefix) {
		if( $prefix != 'plugins_page_so-widgets-plugins' ) return;
		wp_enqueue_style( 'siteorigin-widgets-manage-admin', plugin_dir_url( __FILE__ ) . 'admin/admin.css', array(), SOW_BUNDLE_VERSION );
		wp_enqueue_script( 'siteorigin-widgets-trianglify', plugin_dir_url( __FILE__ ) . 'admin/trianglify' . SOW_BUNDLE_JS_SUFFIX . '.js', array(), SOW_BUNDLE_VERSION );
		wp_enqueue_script( 'siteorigin-widgets-manage-admin', plugin_dir_url( __FILE__ ) . 'admin/admin' . SOW_BUNDLE_JS_SUFFIX . '.js', array(), SOW_BUNDLE_VERSION );

		wp_localize_script( 'siteorigin-widgets-manage-admin', 'soWidgetsAdmin', array(
			'toggleUrl' => wp_nonce_url( admin_url('admin-ajax.php?action=so_widgets_bundle_manage'), 'manage_so_widget' )
		) );
	}
	
	/**
	 * The fallback (from ajax) URL handler for activating or deactivating a widget
	 */
	function admin_activate_widget() {
		if(
			current_user_can( apply_filters( 'siteorigin_widgets_admin_menu_capability', 'manage_options' ) )
			&& !empty($_GET['page'])
			&& $_GET['page'] == 'so-widgets-plugins'
			&& !empty( $_GET['widget_action'] ) && !empty( $_GET['widget'] )
			&& isset($_GET['_wpnonce'])
			&& wp_verify_nonce($_GET['_wpnonce'], 'siteorigin_widget_action')
		) {

			switch($_GET['widget_action']) {
				case 'activate':
					$this->activate_widget( $_GET['widget'] );
					break;

				case 'deactivate':
					$this->deactivate_widget( $_GET['widget'] );
					break;
			}

			// Redirect and clear all the args
			wp_redirect( add_query_arg( array(
				'_wpnonce' => false,
				'widget_action_done' => 'true',
			) ) );

		}
	}
	
	/**
	 * Register some common scripts used in forms.
	 */
	function admin_register_scripts() {
		wp_register_script(
			'sowb-pikaday',
			plugin_dir_url( SOW_BUNDLE_BASE_FILE ) . 'js/lib/pikaday' . SOW_BUNDLE_JS_SUFFIX . '.js',
			array( ),
			'1.5.1'
		);
		wp_register_style(
			'sowb-pikaday',
			plugin_dir_url(__FILE__) . 'js/lib/pikaday.css'
		);
	}
	
	/**
	 * Handler for activating and deactivating widgets.
	 *
	 * @action wp_ajax_so_widgets_bundle_manage
	 */
	function admin_ajax_manage_handler(){
		if ( ! wp_verify_nonce( $_GET['_wpnonce'], 'manage_so_widget' ) ) {
			wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 403 );
		}
		
		if ( ! current_user_can( apply_filters( 'siteorigin_widgets_admin_menu_capability', 'manage_options' ) ) ) {
			wp_die( __( 'Insufficient permissions.', 'so-widgets-bundle' ), 403 );
		}
		if ( empty( $_POST['widget'] ) ) {
			wp_die( __( 'Invalid post.', 'so-widgets-bundle' ), 400 );
		}

		if( !empty($_POST['active']) ) $this->activate_widget($_POST['widget']);
		else $this->deactivate_widget( $_POST['widget'] );

		// Send a kind of dummy response.
		wp_send_json( array( 'done' => true ) );
	}

	/**
	 * Handler for displaying the Widget settings form.
	 *
	 * @action wp_ajax_so_widgets_setting_form
	 */
	function admin_ajax_settings_form(){
		if ( ! wp_verify_nonce( $_GET['_wpnonce'], 'display-widget-form' ) ) {
			wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 403 );
		}
		if ( ! current_user_can( apply_filters( 'siteorigin_widgets_admin_menu_capability', 'manage_options' ) ) ) {
			wp_die( __( 'Insufficient permissions.', 'so-widgets-bundle' ), 403 );
		}

		$widget_objects = $this->get_widget_objects();

		$widget_path = empty( $_GET['id'] ) ? false : wp_normalize_path( WP_CONTENT_DIR ) . $_GET['id'];

		$widget_object = empty( $widget_objects[ $widget_path ] ) ? false : $widget_objects[ $widget_path ];
		
		if ( empty( $widget_object ) || ! $widget_object->has_form( 'settings' ) ) {
			wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 400 );
		}

		unset( $widget_object->widget_options['has_preview'] );

		$action_url = admin_url( 'admin-ajax.php' );
		$action_url = add_query_arg( array(
			'id' => $_GET['id'],
			'action' => 'so_widgets_setting_save',
		), $action_url );
		$action_url = wp_nonce_url( $action_url, 'save-widget-settings' );

		$value = $widget_object->get_global_settings();

		?>
		<form method="post" action="<?php echo esc_url( $action_url ) ?>" target="so-widget-settings-save">
			<?php $widget_object->form( $value, 'settings' ) ?>
		</form>
		<?php
		
		wp_die();
	}

	/**
	 * Handler for saving the widget settings.
	 *
	 * @action wp_ajax_so_widgets_setting_save
	 */
	function admin_ajax_settings_save(){
		if ( ! wp_verify_nonce( $_GET['_wpnonce'], 'save-widget-settings' ) ) {
			wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 403 );
		}
		if ( ! current_user_can( apply_filters( 'siteorigin_widgets_admin_menu_capability', 'manage_options' ) ) ) {
			wp_die( __( 'Insufficient permissions.', 'so-widgets-bundle' ), 403 );
		}

		$widget_objects = $this->get_widget_objects();
		$widget_path = empty( $_GET['id'] ) ? false : wp_normalize_path( WP_CONTENT_DIR ) . $_GET['id'];
		$widget_object = empty( $widget_objects[ $widget_path ] ) ? false : $widget_objects[ $widget_path ];
		
		if ( empty( $widget_object ) || ! $widget_object->has_form( 'settings' ) ) {
			wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 400 );
		}

		$form_values = stripslashes_deep( array_shift( array_shift( array_values( $_POST ) ) ) );
		$widget_object->save_global_settings( $form_values );
		
		wp_send_json_success();
	}

	/**
	 * Add the admin menu page.
	 *
	 * @action admin_menu
	 */
	function admin_menu_init(){
		add_plugins_page(
			__('SiteOrigin Widgets', 'so-widgets-bundle'),
			__('SiteOrigin Widgets', 'so-widgets-bundle'),
			apply_filters('siteorigin_widgets_admin_menu_capability', 'manage_options'),
			'so-widgets-plugins',
			array($this, 'admin_page')
		);
	}

	/**
	 * Display the admin page.
	 */
	function admin_page(){
		$widgets = $this->get_widgets_list();
		$widget_objects = $this->get_widget_objects();

		if(
			isset($_GET['widget_action_done'])
			&& !empty($_GET['widget_action'])
			&& !empty($_GET['widget'])
			&& !empty( $widgets[ $_GET['widget'].'/'.$_GET['widget'].'.php' ] )
		) {
			?>
			<div class="updated">
				<p>
				<?php
				printf(
					__('%s was %s', 'so-widgets-bundle'),
					$widgets[ $_GET['widget'].'/'.$_GET['widget'].'.php' ]['Name'],
					$_GET['widget_action'] == 'activate' ? __('Activated', 'so-widgets-bundle') : __('Deactivated', 'so-widgets-bundle')
				)
				?>
				</p>
			</div>
			<?php
		}

		// Enqueue all the admin page scripts
		foreach( $widget_objects as $widget ) {
			$widget->enqueue_scripts( 'settings' );
		}

		include plugin_dir_path(__FILE__).'admin/tpl/admin.php';
	}

	/**
	 * Get javascript variables for admin.
	 */
	function admin_ajax_get_javascript_variables() {
		if ( empty( $_REQUEST['_widgets_nonce'] ) ||
		     ! wp_verify_nonce( $_REQUEST['_widgets_nonce'], 'widgets_action' ) ) {
			wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 403 );
		}
		
		$widget_class = $_POST['widget'];
		global $wp_widget_factory;
		if ( empty( $wp_widget_factory->widgets[ $widget_class ] ) ) {
			wp_die( __( 'Invalid post.', 'so-widgets-bundle' ), 400 );
		}
		
		$widget = $wp_widget_factory->widgets[ $widget_class ];
		if ( ! method_exists( $widget, 'get_javascript_variables' ) ) {
			wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 400 );
		}
		
		$result = $widget->get_javascript_variables();
		
		wp_send_json( $result );
	}

	/**
	 * Activate a widget
	 *
	 * @param string $widget_id The ID of the widget that we're activating.
	 * @param bool $include Should we include the widget, to make it available in the current request.
	 *
	 * @return bool
	 */
	function activate_widget( $widget_id, $include = true ){
		$exists = false;
		$widget_folders = $this->get_widget_folders();
		foreach( $widget_folders as $folder ) {
			if( !file_exists($folder . $widget_id . '/' . $widget_id . '.php') ) continue;
			$exists = true;
		}

		if( !$exists ) return false;

		// There are times when we activate several widgets at once, so clear the cache.
		wp_cache_delete( 'siteorigin_widgets_active', 'options' );
		$active_widgets = $this->get_active_widgets();
		$active_widgets[$widget_id] = true;
		update_option( 'siteorigin_widgets_active', $active_widgets );
		wp_cache_delete( 'active_widgets', 'siteorigin_widgets' );

		// If we don't want to include the widget files, then our job here is done.
		if( !$include ) return;

		// Now, lets actually include the files
		include_once( ABSPATH . 'wp-admin/includes/plugin.php' );

		foreach( $widget_folders as $folder ) {
			if( !file_exists($folder . $widget_id . '/' . $widget_id . '.php') ) continue;
			include_once $folder . $widget_id . '/' . $widget_id . '.php';

			if( has_action('widgets_init') ) {
				SiteOrigin_Widgets_Widget_Manager::single()->widgets_init();
			}
		}

		return true;
	}

	/**
	 * Include a widget that might not have been registered.
	 *
	 * @param $widget_id
	 *
	 * @return bool
	 */
	function include_widget( $widget_id ) {
		$folders = $this->get_widget_folders();

		foreach( $folders as $folder ) {
			if( !file_exists($folder . $widget_id . '/' . $widget_id . '.php') ) continue;
			include_once $folder . $widget_id . '/' . $widget_id . '.php';
			return true;
		}

		return false;
	}

	/**
	 * Deactivate a widget
	 *
	 * @param $id
	 */
	function deactivate_widget($id){
		$active_widgets = $this->get_active_widgets();
		$active_widgets[$id] = false;
		update_option( 'siteorigin_widgets_active', $active_widgets );
		wp_cache_delete( 'active_widgets', 'siteorigin_widgets' );
	}

	/**
	 * Gets a list of all available widgets
	 */
	function get_widgets_list(){
		$active = $this->get_active_widgets();
		$folders = $this->get_widget_folders();

		$default_headers = array(
			'Name' => 'Widget Name',
			'Description' => 'Description',
			'Author' => 'Author',
			'AuthorURI' => 'Author URI',
			'WidgetURI' => 'Widget URI',
			'VideoURI' => 'Video URI',
			'Documentation' => 'Documentation',
		);

		$widgets = array();
		foreach( $folders as $folder ) {

			$files = glob( $folder . '*/*.php' );
			foreach($files as $file) {
				$widget = get_file_data( $file, $default_headers, 'siteorigin-widget' );
				//skip the file if it's missing a name
				if ( empty( $widget['Name'] ) ) {
					continue;
				}

				foreach ( array( 'Name', 'Description' ) as $field ) {
					$widget[ $field ] = translate( $widget[ $field ], 'so-widgets-bundle' );
				}

				$f = pathinfo($file);
				$id = $f['filename'];

				$widget['ID'] = $id;
				$widget['Active'] = !empty( $active[ $id ] );
				$widget['File'] = $file;

				$widgets[ $file ] = $widget;
			}

		}

		// Sort the widgets alphabetically
		uasort( $widgets, array($this, 'widget_uasort') );
		return $widgets;
	}

	/**
	 * Get instances of all the widgets. Even ones that are not active.
	 */
	private function get_widget_objects(){
		$folders = $this->get_widget_folders();

		$widgets = array();
		$manager = SiteOrigin_Widgets_Widget_Manager::single();

		foreach( $folders as $folder ) {

			$files = glob( wp_normalize_path( $folder ) . '*/*.php' );
			foreach ($files as $file) {
				$file = wp_normalize_path( $file );
				include_once $file;

				$widget_class = $manager->get_class_from_path( $file );

				if( $widget_class && class_exists( $widget_class ) ) {
					$widgets[ $file ] = new $widget_class();
				}
			}
		}

		return $widgets;
	}

	/**
	 * Sorting function to sort widgets by name
	 *
	 * @param $widget_a
	 * @param $widget_b
	 *
	 * @return int
	 */
	function widget_uasort($widget_a, $widget_b) {
		return $widget_a['Name'] > $widget_b['Name'] ? 1 : -1;
	}

	/**
	 * Look in Page Builder data for any missing widgets.
	 *
	 * @param $data
	 *
	 * @return mixed
	 *
	 * @action siteorigin_panels_data
	 */
	function load_missing_widgets( $data ){
		if(empty($data['widgets'])) return $data;

		global $wp_widget_factory;

		foreach($data['widgets'] as $widget) {
			if( empty( $widget['panels_info']['class'] ) ) continue;
			if( !empty( $wp_widget_factory->widgets[ $widget['panels_info']['class'] ] ) ) continue;

			$this->load_missing_widget( false, $widget['panels_info']['class'] );
		}

		return $data;
	}

	/**
	 * Attempt to load a single missing widget.
	 *
	 * @param $the_widget
	 * @param $class
	 *
	 * @return
	 */
	function load_missing_widget( $the_widget, $class ){
		// We only want to worry about missing widgets
		if( ! empty( $the_widget ) ) return $the_widget;

		if( preg_match('/SiteOrigin_Widgets?_([A-Za-z]+)_Widget/', $class, $matches) ) {
			$name = $matches[1];
			$id = strtolower( implode( '-', array_filter( preg_split( '/(?=[A-Z])/', $name ) ) ) );

			if( $id == 'contact-form' ) {
				// Handle the special case of the contact form widget, which is incorrectly named
				$id = 'contact';
			}

			$this->activate_widget($id, true);
			global $wp_widget_factory;
			if( !empty($wp_widget_factory->widgets[$class]) ) return $wp_widget_factory->widgets[$class];
		}

		return $the_widget;
	}

	/**
	 * Add action links.
	 */
	function plugin_action_links($links){
		if ( isset( $links['edit'] ) ) {
			unset( $links['edit'] );
		}
		$links['manage'] = '<a href="' . admin_url('plugins.php?page=so-widgets-plugins') . '">'.__('Manage Widgets', 'so-widgets-bundle').'</a>';
		$links['support'] = '<a href="https://siteorigin.com/thread/" target="_blank" rel="noopener noreferrer">'.__('Support', 'so-widgets-bundle').'</a>';
		return $links;
	}

	function register_general_scripts() {
		wp_register_script(
			'sowb-fittext',
			plugin_dir_url( SOW_BUNDLE_BASE_FILE ) . 'js/sow.jquery.fittext' . SOW_BUNDLE_JS_SUFFIX . '.js',
			array( 'jquery' ),
			'1.2',
			true
		);
		wp_register_script(
			'dessandro-imagesLoaded',
			plugin_dir_url( SOW_BUNDLE_BASE_FILE ) . 'js/lib/imagesloaded.pkgd' . SOW_BUNDLE_JS_SUFFIX . '.js',
			array( 'jquery' ),
			'3.2.0',
			true
		);
		wp_register_script(
			'dessandro-packery',
			plugin_dir_url( SOW_BUNDLE_BASE_FILE ) . 'js/lib/packery.pkgd' . SOW_BUNDLE_JS_SUFFIX . '.js',
			array( 'jquery' ),
			'2.1.2',
			true
		);
		wp_register_script(
			'sow-google-map',
			plugin_dir_url( SOW_BUNDLE_BASE_FILE ) . 'js/sow.google-map' . SOW_BUNDLE_JS_SUFFIX . '.js',
			array( 'jquery' ),
			SOW_BUNDLE_VERSION
		);
		wp_register_script(
			'sowb-pikaday',
			plugin_dir_url( SOW_BUNDLE_BASE_FILE ) . 'js/lib/pikaday' . SOW_BUNDLE_JS_SUFFIX . '.js',
			array( ),
			'1.6.1'
		);
		wp_register_script(
			'sowb-pikaday-jquery',
			plugin_dir_url( SOW_BUNDLE_BASE_FILE ) . 'js/lib/pikaday.jquery' . SOW_BUNDLE_JS_SUFFIX . '.js',
			array( 'sowb-pikaday' ),
			'1.6.1'
		);
		wp_register_style(
			'sowb-pikaday',
			plugin_dir_url(__FILE__) . 'js/lib/pikaday.css'
		);
	}

	/**
	 * Ensure active widgets' scripts are enqueued at the right time.
	 */
	function enqueue_active_widgets_scripts() {
		global $wp_registered_widgets;
		$sidebars_widgets = wp_get_sidebars_widgets();
		if( empty($sidebars_widgets) ) return;
		foreach( $sidebars_widgets as $sidebar => $widgets ) {
			if ( ! empty( $widgets ) && $sidebar !== "wp_inactive_widgets") {
				foreach ( $widgets as $i => $id ) {
					if ( ! empty( $wp_registered_widgets[$id] ) ) {
						$widget = $wp_registered_widgets[$id]['callback'][0];
						if ( !empty($widget) && is_object($widget) && is_subclass_of($widget, 'SiteOrigin_Widget') && is_active_widget( false, false, $widget->id_base ) ) {
							/* @var $widget SiteOrigin_Widget */
							$opt_wid = get_option( 'widget_' . $widget->id_base );
							preg_match( '/-([0-9]+$)/', $id, $num_match );
							$widget_instance = $opt_wid[ $num_match[1] ];
							$widget->enqueue_frontend_scripts( $widget_instance);
							// TODO: Should be calling modify_instance here before generating the CSS.
							$widget->generate_and_enqueue_instance_styles( $widget_instance );
						}
					}
				}
			}
		}
	}
	
	/**
	 * Enqueue scripts for registered widgets, by calling their form and/or widget functions.
	 *
	 * @param bool $front_end Whether to enqueue scripts for the front end.
	 * @param bool $admin Whether to enqueue scripts for admin.
	 */
	function enqueue_registered_widgets_scripts( $front_end = true, $admin = true ) {
		
		global $wp_widget_factory, $post;
		// Store a reference to the $post global to allow any secondary queries to run without affecting it.
		$global_post = $post;
		
		foreach ( $wp_widget_factory->widgets as $class => $widget_obj ) {
			if ( ! empty( $widget_obj ) && is_object( $widget_obj ) && is_subclass_of( $widget_obj, 'SiteOrigin_Widget' ) ) {
				/* @var $widget_obj SiteOrigin_Widget */
				ob_start();
				if ( $admin ) {
					$widget_obj->enqueue_scripts( 'widget' );
				}
				if ( $front_end ) {
					// Enqueue scripts for previews.
					$widget_obj->enqueue_frontend_scripts( array() );
				}
				ob_clean();
			}
		}
		
		// Reset the $post global back to what it was before any secondary queries.
		$post = $global_post;
	}

	/**
	 * This removes the 'uploads/siteorigin-widgets' folder from exclusion for CSS aggregation in Autoptimize.
	 *
	 * @param $excluded
	 * @param $content
	 *
	 * @return string
	 */
	public function include_widgets_css_in_autoptimize( $excluded, $content ) {
		require_once ABSPATH . 'wp-admin/includes/file.php';

		$excl = array_map( 'trim', explode( ',', $excluded ) );
		$add = array();
		$uploads_dir = wp_upload_dir();
		foreach ( $excl as $index => $path ) {
			if (strpos( $uploads_dir['basedir'], untrailingslashit( $path ) ) !== false ) {
				// Iterate over items in uploads and add to excluded, except for the 'siteorigin-widgets' folder.
				$excl[ $index ] = '';
				$uploads_items  = list_files( $uploads_dir['basedir'], 1, array( 'siteorigin-widgets' ) );
				foreach ( $uploads_items as $item ) {
					$add[] = str_replace( ABSPATH, '', $item );
				}
			}
		}
		$excluded = implode( ',', array_filter( array_merge( $excl, $add ) ) );

		return $excluded;
	}

}

// create the initial single
SiteOrigin_Widgets_Bundle::single();

// Initialize the Meta Box Manager
global $sow_meta_box_manager;
$sow_meta_box_manager = SiteOrigin_Widget_Meta_Box_Manager::single();