File Editor
Directories:
.. (Back)
ID3
Requests
SimplePie
Text
certificates
css
customize
fonts
images
js
pomo
random_compat
rest-api
theme-compat
widgets
Files:
admin-bar.php
atomlib.php
author-template.php
bookmark-template.php
bookmark.php
cache.php
canonical.php
capabilities.php
category-template.php
category.php
class-IXR.php
class-feed.php
class-http.php
class-json.php
class-oembed.php
class-phpass.php
class-phpmailer.php
class-pop3.php
class-requests.php
class-simplepie.php
class-smtp.php
class-snoopy.php
class-walker-category-dropdown.php
class-walker-category.php
class-walker-comment.php
class-walker-nav-menu.php
class-walker-page-dropdown.php
class-walker-page.php
class-wp-admin-bar.php
class-wp-ajax-response.php
class-wp-comment-query.php
class-wp-comment.php
class-wp-customize-control.php
class-wp-customize-manager.php
class-wp-customize-nav-menus.php
class-wp-customize-panel.php
class-wp-customize-section.php
class-wp-customize-setting.php
class-wp-customize-widgets.php
class-wp-editor.php
class-wp-embed.php
class-wp-error.php
class-wp-http-cookie.php
class-wp-http-curl.php
class-wp-http-encoding.php
class-wp-http-ixr-client.php
class-wp-http-proxy.php
class-wp-http-requests-response.php
class-wp-http-response.php
class-wp-http-streams.php
class-wp-image-editor-gd.php
class-wp-image-editor-imagick.php
class-wp-image-editor.php
class-wp-locale.php
class-wp-meta-query.php
class-wp-metadata-lazyloader.php
class-wp-network-query.php
class-wp-network.php
class-wp-oembed-controller.php
class-wp-post-type.php
class-wp-post.php
class-wp-rewrite.php
class-wp-role.php
class-wp-roles.php
class-wp-site-query.php
class-wp-site.php
class-wp-tax-query.php
class-wp-term-query.php
class-wp-term.php
class-wp-theme.php
class-wp-user-query.php
class-wp-user.php
class-wp-walker.php
class-wp-widget-factory.php
class-wp-widget.php
class-wp-xmlrpc-server.php
class-wp.php
class.wp-dependencies.php
class.wp-scripts.php
class.wp-styles.php
comment-template.php
comment.php
compat.php
cron.php
date.php
default-constants.php
default-filters.php
default-widgets.php
deprecated.php
embed-template.php
embed.php
feed-atom-comments.php
feed-atom.php
feed-rdf.php
feed-rss.php
feed-rss2-comments.php
feed-rss2.php
feed.php
formatting.php
functions.php
functions.wp-scripts.php
functions.wp-styles.php
general-template.php
http.php
kses.php
l10n.php
link-template.php
load.php
locale.php
media-template.php
media.php
meta.php
ms-blogs.php
ms-default-constants.php
ms-default-filters.php
ms-deprecated.php
ms-files.php
ms-functions.php
ms-load.php
ms-settings.php
nav-menu-template.php
nav-menu.php
option.php
pluggable-deprecated.php
pluggable.php
plugin.php
post-formats.php
post-template.php
post-thumbnail-template.php
post.php
query.php
registration-functions.php
registration.php
rest-api.php
revision.php
rewrite.php
rss-functions.php
rss.php
script-loader.php
session.php
shortcodes.php
taxonomy.php
template-loader.php
template.php
theme.php
update.php
user.php
vars.php
version.php
widgets.php
wp-db.php
wp-diff.php
Create New File
Create
Edit File: class-wp-widget-factory.php
<?php /** * Widget API: WP_Widget_Factory class * * @package WordPress * @subpackage Widgets * @since 4.4.0 */ /** * Singleton that registers and instantiates WP_Widget classes. * * @since 2.8.0 * @since 4.4.0 Moved to its own file from wp-includes/widgets.php */ class WP_Widget_Factory { /** * Widgets array. * * @since 2.8.0 * @access public * @var array */ public $widgets = array(); /** * PHP5 constructor. * * @since 4.3.0 * @access public */ public function __construct() { add_action( 'widgets_init', array( $this, '_register_widgets' ), 100 ); } /** * PHP4 constructor. * * @since 2.8.0 * @access public */ public function WP_Widget_Factory() { _deprecated_constructor( 'WP_Widget_Factory', '4.2.0' ); self::__construct(); } /** * Memory for the number of times unique class instances have been hashed. * * This can be eliminated in favor of straight spl_object_hash() when 5.3 * is the minimum requirement for PHP. * * @since 4.6.0 * @access private * @var array * * @see WP_Widget_Factory::hash_object() */ private $hashed_class_counts = array(); /** * Hashes an object, doing fallback of `spl_object_hash()` if not available. * * This can be eliminated in favor of straight spl_object_hash() when 5.3 * is the minimum requirement for PHP. * * @since 4.6.0 * @access private * * @param WP_Widget $widget Widget. * @return string Object hash. */ private function hash_object( $widget ) { if ( function_exists( 'spl_object_hash' ) ) { return spl_object_hash( $widget ); } else { $class_name = get_class( $widget ); $hash = $class_name; if ( ! isset( $widget->_wp_widget_factory_hash_id ) ) { if ( ! isset( $this->hashed_class_counts[ $class_name ] ) ) { $this->hashed_class_counts[ $class_name ] = 0; } $this->hashed_class_counts[ $class_name ] += 1; $widget->_wp_widget_factory_hash_id = $this->hashed_class_counts[ $class_name ]; } $hash .= ':' . $widget->_wp_widget_factory_hash_id; return $hash; } } /** * Registers a widget subclass. * * @since 2.8.0 * @since 4.6.0 Updated the `$widget` parameter to also accept a WP_Widget instance object * instead of simply a `WP_Widget` subclass name. * @access public * * @param string|WP_Widget $widget Either the name of a `WP_Widget` subclass or an instance of a `WP_Widget` subclass. */ public function register( $widget ) { if ( $widget instanceof WP_Widget ) { $this->widgets[ $this->hash_object( $widget ) ] = $widget; } else { $this->widgets[ $widget ] = new $widget(); } } /** * Un-registers a widget subclass. * * @since 2.8.0 * @since 4.6.0 Updated the `$widget` parameter to also accept a WP_Widget instance object * instead of simply a `WP_Widget` subclass name. * @access public * * @param string|WP_Widget $widget Either the name of a `WP_Widget` subclass or an instance of a `WP_Widget` subclass. */ public function unregister( $widget ) { if ( $widget instanceof WP_Widget ) { unset( $this->widgets[ $this->hash_object( $widget ) ] ); } else { unset( $this->widgets[ $widget ] ); } } /** * Serves as a utility method for adding widgets to the registered widgets global. * * @since 2.8.0 * @access public * * @global array $wp_registered_widgets */ public function _register_widgets() { global $wp_registered_widgets; $keys = array_keys($this->widgets); $registered = array_keys($wp_registered_widgets); $registered = array_map('_get_widget_id_base', $registered); foreach ( $keys as $key ) { // don't register new widget if old widget with the same id is already registered if ( in_array($this->widgets[$key]->id_base, $registered, true) ) { unset($this->widgets[$key]); continue; } $this->widgets[$key]->_register(); } } }
Save Changes
Rename File
Rename