X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/7688c6ba71852cd89123b62b2d57683535e4702a..53f4633144ed68c8b8fb5861f992b5489894a940:/wp-includes/widgets.php?ds=sidebyside
diff --git a/wp-includes/widgets.php b/wp-includes/widgets.php
index 10d1e3d9..40de6c84 100644
--- a/wp-includes/widgets.php
+++ b/wp-includes/widgets.php
@@ -1,101 +1,944 @@
' . __('There are no options for this widget.') . '';
+ return 'noform';
+ }
+
+ // Functions you'll need to call.
+
+ /**
+ * PHP5 constructor.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param string $id_base Optional Base ID for the widget, lowercase and unique. If left empty,
+ * a portion of the widget's class name will be used Has to be unique.
+ * @param string $name Name for the widget displayed on the configuration page.
+ * @param array $widget_options Optional. Widget options. See {@see wp_register_sidebar_widget()} for
+ * information on accepted arguments. Default empty array.
+ * @param array $control_options Optional. Widget control options. See {@see wp_register_widget_control()}
+ * for information on accepted arguments. Default empty array.
+ */
+ public function __construct( $id_base, $name, $widget_options = array(), $control_options = array() ) {
+ $this->id_base = empty($id_base) ? preg_replace( '/(wp_)?widget_/', '', strtolower(get_class($this)) ) : strtolower($id_base);
+ $this->name = $name;
+ $this->option_name = 'widget_' . $this->id_base;
+ $this->widget_options = wp_parse_args( $widget_options, array('classname' => $this->option_name) );
+ $this->control_options = wp_parse_args( $control_options, array('id_base' => $this->id_base) );
+ }
+
+ /**
+ * PHP4 constructor
+ *
+ * @param string $id_base
+ * @param string $name
+ * @param array $widget_options
+ * @param array $control_options
+ */
+ public function WP_Widget( $id_base, $name, $widget_options = array(), $control_options = array() ) {
+ _deprecated_constructor( 'WP_Widget', '4.3.0' );
+ WP_Widget::__construct( $id_base, $name, $widget_options, $control_options );
+ }
+
+ /**
+ * Constructs name attributes for use in form() fields
+ *
+ * This function should be used in form() methods to create name attributes for fields to be saved by update()
+ *
+ * @param string $field_name Field name
+ * @return string Name attribute for $field_name
+ */
+ public function get_field_name($field_name) {
+ return 'widget-' . $this->id_base . '[' . $this->number . '][' . $field_name . ']';
+ }
+
+ /**
+ * Constructs id attributes for use in {@see WP_Widget::form()} fields.
+ *
+ * This function should be used in form() methods to create id attributes
+ * for fields to be saved by {@see WP_Widget::update()}.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param string $field_name Field name.
+ * @return string ID attribute for `$field_name`.
+ */
+ public function get_field_id( $field_name ) {
+ return 'widget-' . $this->id_base . '-' . $this->number . '-' . $field_name;
+ }
+
+ /**
+ * Register all widget instances of this widget class.
+ *
+ * @since 2.8.0
+ * @access private
+ */
+ public function _register() {
+ $settings = $this->get_settings();
+ $empty = true;
+
+ // When $settings is an array-like object, get an intrinsic array for use with array_keys().
+ if ( $settings instanceof ArrayObject || $settings instanceof ArrayIterator ) {
+ $settings = $settings->getArrayCopy();
+ }
+
+ if ( is_array( $settings ) ) {
+ foreach ( array_keys( $settings ) as $number ) {
+ if ( is_numeric( $number ) ) {
+ $this->_set( $number );
+ $this->_register_one( $number );
+ $empty = false;
+ }
+ }
+ }
+
+ if ( $empty ) {
+ // If there are none, we register the widget's existence with a generic template.
+ $this->_set( 1 );
+ $this->_register_one();
+ }
+ }
+
+ /**
+ * Set the internal order number for the widget instance.
+ *
+ * @since 2.8.0
+ * @access private
+ *
+ * @param int $number The unique order number of this widget instance compared to other
+ * instances of the same class.
+ */
+ public function _set($number) {
+ $this->number = $number;
+ $this->id = $this->id_base . '-' . $number;
+ }
+
+ /**
+ * @return callback
+ */
+ public function _get_display_callback() {
+ return array($this, 'display_callback');
+ }
+ /**
+ * @return callback
+ */
+ public function _get_update_callback() {
+ return array($this, 'update_callback');
+ }
+ /**
+ * @return callback
+ */
+ public function _get_form_callback() {
+ return array($this, 'form_callback');
+ }
+
+ /**
+ * Determine whether the current request is inside the Customizer preview.
+ *
+ * If true -- the current request is inside the Customizer preview, then
+ * the object cache gets suspended and widgets should check this to decide
+ * whether they should store anything persistently to the object cache,
+ * to transients, or anywhere else.
+ *
+ * @since 3.9.0
+ * @access public
+ *
+ * @global WP_Customize_Manager $wp_customize
+ *
+ * @return bool True if within the Customizer preview, false if not.
+ */
+ public function is_preview() {
+ global $wp_customize;
+ return ( isset( $wp_customize ) && $wp_customize->is_preview() ) ;
+ }
+
+ /**
+ * Generate the actual widget content (Do NOT override).
+ *
+ * Finds the instance and calls {@see WP_Widget::widget()}.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param array $args Display arguments. See {@see WP_Widget::widget()} for information
+ * on accepted arguments.
+ * @param int|array $widget_args {
+ * Optional. Internal order number of the widget instance, or array of multi-widget arguments.
+ * Default 1.
+ *
+ * @type int $number Number increment used for multiples of the same widget.
+ * }
+ */
+ public function display_callback( $args, $widget_args = 1 ) {
+ if ( is_numeric( $widget_args ) ) {
+ $widget_args = array( 'number' => $widget_args );
+ }
+
+ $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) );
+ $this->_set( $widget_args['number'] );
+ $instances = $this->get_settings();
+
+ if ( isset( $instances[ $this->number ] ) ) {
+ $instance = $instances[ $this->number ];
+
+ /**
+ * Filter the settings for a particular widget instance.
+ *
+ * Returning false will effectively short-circuit display of the widget.
+ *
+ * @since 2.8.0
+ *
+ * @param array $instance The current widget instance's settings.
+ * @param WP_Widget $this The current widget instance.
+ * @param array $args An array of default widget arguments.
+ */
+ $instance = apply_filters( 'widget_display_callback', $instance, $this, $args );
+
+ if ( false === $instance ) {
+ return;
+ }
+
+ $was_cache_addition_suspended = wp_suspend_cache_addition();
+ if ( $this->is_preview() && ! $was_cache_addition_suspended ) {
+ wp_suspend_cache_addition( true );
+ }
+
+ $this->widget( $args, $instance );
+
+ if ( $this->is_preview() ) {
+ wp_suspend_cache_addition( $was_cache_addition_suspended );
+ }
+ }
+ }
+
+ /**
+ * Deal with changed settings (Do NOT override).
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @global array $wp_registered_widgets
+ *
+ * @param int $deprecated Not used.
+ */
+ public function update_callback( $deprecated = 1 ) {
+ global $wp_registered_widgets;
+
+ $all_instances = $this->get_settings();
+
+ // We need to update the data
+ if ( $this->updated )
+ return;
+
+ if ( isset($_POST['delete_widget']) && $_POST['delete_widget'] ) {
+ // Delete the settings for this instance of the widget
+ if ( isset($_POST['the-widget-id']) )
+ $del_id = $_POST['the-widget-id'];
+ else
+ return;
+
+ if ( isset($wp_registered_widgets[$del_id]['params'][0]['number']) ) {
+ $number = $wp_registered_widgets[$del_id]['params'][0]['number'];
+
+ if ( $this->id_base . '-' . $number == $del_id )
+ unset($all_instances[$number]);
+ }
+ } else {
+ if ( isset($_POST['widget-' . $this->id_base]) && is_array($_POST['widget-' . $this->id_base]) ) {
+ $settings = $_POST['widget-' . $this->id_base];
+ } elseif ( isset($_POST['id_base']) && $_POST['id_base'] == $this->id_base ) {
+ $num = $_POST['multi_number'] ? (int) $_POST['multi_number'] : (int) $_POST['widget_number'];
+ $settings = array( $num => array() );
+ } else {
+ return;
+ }
+
+ foreach ( $settings as $number => $new_instance ) {
+ $new_instance = stripslashes_deep($new_instance);
+ $this->_set($number);
+
+ $old_instance = isset($all_instances[$number]) ? $all_instances[$number] : array();
+
+ $was_cache_addition_suspended = wp_suspend_cache_addition();
+ if ( $this->is_preview() && ! $was_cache_addition_suspended ) {
+ wp_suspend_cache_addition( true );
+ }
+
+ $instance = $this->update( $new_instance, $old_instance );
+
+ if ( $this->is_preview() ) {
+ wp_suspend_cache_addition( $was_cache_addition_suspended );
+ }
+
+ /**
+ * Filter a widget's settings before saving.
+ *
+ * Returning false will effectively short-circuit the widget's ability
+ * to update settings.
+ *
+ * @since 2.8.0
+ *
+ * @param array $instance The current widget instance's settings.
+ * @param array $new_instance Array of new widget settings.
+ * @param array $old_instance Array of old widget settings.
+ * @param WP_Widget $this The current widget instance.
+ */
+ $instance = apply_filters( 'widget_update_callback', $instance, $new_instance, $old_instance, $this );
+ if ( false !== $instance ) {
+ $all_instances[$number] = $instance;
+ }
+
+ break; // run only once
+ }
+ }
+
+ $this->save_settings($all_instances);
+ $this->updated = true;
+ }
+
+ /**
+ * Generate the widget control form (Do NOT override).
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param int|array $widget_args Widget instance number or array of widget arguments.
+ * @return string|null
+ */
+ public function form_callback( $widget_args = 1 ) {
+ if ( is_numeric($widget_args) )
+ $widget_args = array( 'number' => $widget_args );
+
+ $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) );
+ $all_instances = $this->get_settings();
+
+ if ( -1 == $widget_args['number'] ) {
+ // We echo out a form where 'number' can be set later
+ $this->_set('__i__');
+ $instance = array();
+ } else {
+ $this->_set($widget_args['number']);
+ $instance = $all_instances[ $widget_args['number'] ];
+ }
+
+ /**
+ * Filter the widget instance's settings before displaying the control form.
+ *
+ * Returning false effectively short-circuits display of the control form.
+ *
+ * @since 2.8.0
+ *
+ * @param array $instance The current widget instance's settings.
+ * @param WP_Widget $this The current widget instance.
+ */
+ $instance = apply_filters( 'widget_form_callback', $instance, $this );
+
+ $return = null;
+ if ( false !== $instance ) {
+ $return = $this->form($instance);
+
+ /**
+ * Fires at the end of the widget control form.
+ *
+ * Use this hook to add extra fields to the widget form. The hook
+ * is only fired if the value passed to the 'widget_form_callback'
+ * hook is not false.
+ *
+ * Note: If the widget has no form, the text echoed from the default
+ * form method can be hidden using CSS.
+ *
+ * @since 2.8.0
+ *
+ * @param WP_Widget $this The widget instance, passed by reference.
+ * @param null $return Return null if new fields are added.
+ * @param array $instance An array of the widget's settings.
+ */
+ do_action_ref_array( 'in_widget_form', array( &$this, &$return, $instance ) );
+ }
+ return $return;
+ }
+
+ /**
+ * Register an instance of the widget class.
+ *
+ * @since 2.8.0
+ * @access private
+ *
+ * @param integer $number Optional. The unique order number of this widget instance
+ * compared to other instances of the same class. Default -1.
+ */
+ public function _register_one( $number = -1 ) {
+ wp_register_sidebar_widget( $this->id, $this->name, $this->_get_display_callback(), $this->widget_options, array( 'number' => $number ) );
+ _register_widget_update_callback( $this->id_base, $this->_get_update_callback(), $this->control_options, array( 'number' => -1 ) );
+ _register_widget_form_callback( $this->id, $this->name, $this->_get_form_callback(), $this->control_options, array( 'number' => $number ) );
+ }
+
+ /**
+ * Save the settings for all instances of the widget class.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param array $settings Multi-dimensional array of widget instance settings.
+ */
+ public function save_settings( $settings ) {
+ $settings['_multiwidget'] = 1;
+ update_option( $this->option_name, $settings );
+ }
+
+ /**
+ * Get the settings for all instances of the widget class.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @return array Multi-dimensional array of widget instance settings.
+ */
+ public function get_settings() {
+
+ $settings = get_option( $this->option_name );
+
+ if ( false === $settings && isset( $this->alt_option_name ) ) {
+ $settings = get_option( $this->alt_option_name );
+ }
+
+ if ( ! is_array( $settings ) && ! ( $settings instanceof ArrayObject || $settings instanceof ArrayIterator ) ) {
+ $settings = array();
+ }
+
+ if ( ! empty( $settings ) && ! isset( $settings['_multiwidget'] ) ) {
+ // Old format, convert if single widget.
+ $settings = wp_convert_widget_settings( $this->id_base, $this->option_name, $settings );
+ }
+
+ unset( $settings['_multiwidget'], $settings['__i__'] );
+ return $settings;
+ }
+}
+
+/**
+ * Singleton that registers and instantiates WP_Widget classes.
+ *
+ * @package WordPress
+ * @subpackage Widgets
+ * @since 2.8.0
+ */
+class WP_Widget_Factory {
+ public $widgets = array();
+
+ /**
+ * PHP5 constructor.
+ */
+ public function __construct() {
+ add_action( 'widgets_init', array( $this, '_register_widgets' ), 100 );
+ }
+
+ /**
+ * PHP4 constructor.
+ */
+ public function WP_Widget_Factory() {
+ _deprecated_constructor( 'WP_Widget_Factory', '4.2.0' );
+ self::__construct();
+ }
+
+ /**
+ * Register a widget subclass.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param string $widget_class The name of a {@see WP_Widget} subclass.
+ */
+ public function register( $widget_class ) {
+ $this->widgets[$widget_class] = new $widget_class();
+ }
+
+ /**
+ * Un-register a widget subclass.
+ *
+ * @since 2.8.0
+ * @access public
+ *
+ * @param string $widget_class The name of a {@see WP_Widget} subclass.
+ */
+ public function unregister( $widget_class ) {
+ unset( $this->widgets[ $widget_class ] );
+ }
+
+ /**
+ * 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();
+ }
+ }
+}
/* Global Variables */
-global $wp_registered_sidebars, $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_styles, $wp_registered_widget_defaults;
+/** @ignore */
+global $wp_registered_sidebars, $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_updates;
+/**
+ * Stores the sidebars, since many themes can have more than one.
+ *
+ * @global array $wp_registered_sidebars
+ * @since 2.2.0
+ */
$wp_registered_sidebars = array();
+
+/**
+ * Stores the registered widgets.
+ *
+ * @global array $wp_registered_widgets
+ * @since 2.2.0
+ */
$wp_registered_widgets = array();
+
+/**
+ * Stores the registered widget control (options).
+ *
+ * @global array $wp_registered_widget_controls
+ * @since 2.2.0
+ */
$wp_registered_widget_controls = array();
-$wp_registered_widget_styles = array();
-$wp_register_widget_defaults = false;
+/**
+ * @global array $wp_registered_widget_updates
+ */
+$wp_registered_widget_updates = array();
+
+/**
+ * Private
+ *
+ * @global array $_wp_sidebars_widgets
+ */
+$_wp_sidebars_widgets = array();
+
+/**
+ * Private
+ *
+ * @global array $_wp_deprecated_widgets_callbacks
+ */
+$GLOBALS['_wp_deprecated_widgets_callbacks'] = array(
+ 'wp_widget_pages',
+ 'wp_widget_pages_control',
+ 'wp_widget_calendar',
+ 'wp_widget_calendar_control',
+ 'wp_widget_archives',
+ 'wp_widget_archives_control',
+ 'wp_widget_links',
+ 'wp_widget_meta',
+ 'wp_widget_meta_control',
+ 'wp_widget_search',
+ 'wp_widget_recent_entries',
+ 'wp_widget_recent_entries_control',
+ 'wp_widget_tag_cloud',
+ 'wp_widget_tag_cloud_control',
+ 'wp_widget_categories',
+ 'wp_widget_categories_control',
+ 'wp_widget_text',
+ 'wp_widget_text_control',
+ 'wp_widget_rss',
+ 'wp_widget_rss_control',
+ 'wp_widget_recent_comments',
+ 'wp_widget_recent_comments_control'
+);
/* Template tags & API functions */
-function register_sidebars($number = 1, $args = array()) {
+/**
+ * Register a widget
+ *
+ * Registers a WP_Widget widget
+ *
+ * @since 2.8.0
+ *
+ * @see WP_Widget
+ *
+ * @global WP_Widget_Factory $wp_widget_factory
+ *
+ * @param string $widget_class The name of a class that extends WP_Widget
+ */
+function register_widget($widget_class) {
+ global $wp_widget_factory;
+
+ $wp_widget_factory->register($widget_class);
+}
+
+/**
+ * Unregister a widget
+ *
+ * Unregisters a WP_Widget widget. Useful for unregistering default widgets.
+ * Run within a function hooked to the widgets_init action.
+ *
+ * @since 2.8.0
+ *
+ * @see WP_Widget
+ *
+ * @global WP_Widget_Factory $wp_widget_factory
+ *
+ * @param string $widget_class The name of a class that extends WP_Widget
+ */
+function unregister_widget($widget_class) {
+ global $wp_widget_factory;
+
+ $wp_widget_factory->unregister($widget_class);
+}
+
+/**
+ * Creates multiple sidebars.
+ *
+ * If you wanted to quickly create multiple sidebars for a theme or internally.
+ * This function will allow you to do so. If you don't pass the 'name' and/or
+ * 'id' in `$args`, then they will be built for you.
+ *
+ * @since 2.2.0
+ *
+ * @see register_sidebar() The second parameter is documented by register_sidebar() and is the same here.
+ *
+ * @global array $wp_registered_sidebars
+ *
+ * @param int $number Optional. Number of sidebars to create. Default 1.
+ * @param array|string $args {
+ * Optional. Array or string of arguments for building a sidebar.
+ *
+ * @type string $id The base string of the unique identifier for each sidebar. If provided, and multiple
+ * sidebars are being defined, the id will have "-2" appended, and so on.
+ * Default 'sidebar-' followed by the number the sidebar creation is currently at.
+ * @type string $name The name or title for the sidebars displayed in the admin dashboard. If registering
+ * more than one sidebar, include '%d' in the string as a placeholder for the uniquely
+ * assigned number for each sidebar.
+ * Default 'Sidebar' for the first sidebar, otherwise 'Sidebar %d'.
+ * }
+ */
+function register_sidebars( $number = 1, $args = array() ) {
+ global $wp_registered_sidebars;
$number = (int) $number;
if ( is_string($args) )
parse_str($args, $args);
- $i = 1;
-
- while ( $i <= $number ) {
+ for ( $i = 1; $i <= $number; $i++ ) {
$_args = $args;
- if ( $number > 1 ) {
- $_args['name'] = isset($args['name']) ? $args['name'] : sprintf(__('Sidebar %d'), $i);
- } else {
+
+ if ( $number > 1 )
+ $_args['name'] = isset($args['name']) ? sprintf($args['name'], $i) : sprintf(__('Sidebar %d'), $i);
+ else
$_args['name'] = isset($args['name']) ? $args['name'] : __('Sidebar');
+
+ // Custom specified ID's are suffixed if they exist already.
+ // Automatically generated sidebar names need to be suffixed regardless starting at -0
+ if ( isset($args['id']) ) {
+ $_args['id'] = $args['id'];
+ $n = 2; // Start at -2 for conflicting custom ID's
+ while ( isset($wp_registered_sidebars[$_args['id']]) )
+ $_args['id'] = $args['id'] . '-' . $n++;
+ } else {
+ $n = count($wp_registered_sidebars);
+ do {
+ $_args['id'] = 'sidebar-' . ++$n;
+ } while ( isset($wp_registered_sidebars[$_args['id']]) );
}
- $_args['id'] = isset($args['id']) ? $args['id'] : "sidebar-$i";
register_sidebar($_args);
- ++$i;
}
}
+/**
+ * Builds the definition for a single sidebar and returns the ID.
+ *
+ * Accepts either a string or an array and then parses that against a set
+ * of default arguments for the new sidebar. WordPress will automatically
+ * generate a sidebar ID and name based on the current number of registered
+ * sidebars if those arguments are not included.
+ *
+ * When allowing for automatic generation of the name and ID parameters, keep
+ * in mind that the incrementor for your sidebar can change over time depending
+ * on what other plugins and themes are installed.
+ *
+ * If theme support for 'widgets' has not yet been added when this function is
+ * called, it will be automatically enabled through the use of add_theme_support()
+ *
+ * @since 2.2.0
+ *
+ * @global array $wp_registered_sidebars Stores the new sidebar in this array by sidebar ID.
+ *
+ * @param array|string $args {
+ * Optional. Array or string of arguments for the sidebar being registered.
+ *
+ * @type string $name The name or title of the sidebar displayed in the Widgets
+ * interface. Default 'Sidebar $instance'.
+ * @type string $id The unique identifier by which the sidebar will be called.
+ * Default 'sidebar-$instance'.
+ * @type string $description Description of the sidebar, displayed in the Widgets interface.
+ * Default empty string.
+ * @type string $class Extra CSS class to assign to the sidebar in the Widgets interface.
+ * Default empty.
+ * @type string $before_widget HTML content to prepend to each widget's HTML output when
+ * assigned to this sidebar. Default is an opening list item element.
+ * @type string $after_widget HTML content to append to each widget's HTML output when
+ * assigned to this sidebar. Default is a closing list item element.
+ * @type string $before_title HTML content to prepend to the sidebar title when displayed.
+ * Default is an opening h2 element.
+ * @type string $after_title HTML content to append to the sidebar title when displayed.
+ * Default is a closing h2 element.
+ * }
+ * @return string Sidebar ID added to $wp_registered_sidebars global.
+ */
function register_sidebar($args = array()) {
global $wp_registered_sidebars;
- if ( is_string($args) )
- parse_str($args, $args);
-
$i = count($wp_registered_sidebars) + 1;
+ $id_is_empty = empty( $args['id'] );
+
$defaults = array(
'name' => sprintf(__('Sidebar %d'), $i ),
'id' => "sidebar-$i",
+ 'description' => '',
+ 'class' => '',
'before_widget' => '',
'after_widget' => "\n",
'before_title' => '\n",
);
- $sidebar = array_merge($defaults, $args);
+ $sidebar = wp_parse_args( $args, $defaults );
+
+ if ( $id_is_empty ) {
+ /* translators: 1: the id argument, 2: sidebar name, 3: recommended id value */
+ _doing_it_wrong( __FUNCTION__, sprintf( __( 'No %1$s was set in the arguments array for the "%2$s" sidebar. Defaulting to "%3$s". Manually set the %1$s to "%3$s" to silence this notice and keep existing sidebar content.' ), 'id', $sidebar['name'], $sidebar['id'] ), '4.2.0' );
+ }
$wp_registered_sidebars[$sidebar['id']] = $sidebar;
+ add_theme_support('widgets');
+
+ /**
+ * Fires once a sidebar has been registered.
+ *
+ * @since 3.0.0
+ *
+ * @param array $sidebar Parsed arguments for the registered sidebar.
+ */
+ do_action( 'register_sidebar', $sidebar );
+
return $sidebar['id'];
}
+/**
+ * Removes a sidebar from the list.
+ *
+ * @since 2.2.0
+ *
+ * @global array $wp_registered_sidebars Stores the new sidebar in this array by sidebar ID.
+ *
+ * @param string $name The ID of the sidebar when it was added.
+ */
function unregister_sidebar( $name ) {
global $wp_registered_sidebars;
- if ( isset( $wp_registered_sidebars[$name] ) )
- unset( $wp_registered_sidebars[$name] );
-}
-
-function register_sidebar_widget($name, $output_callback, $classname = '') {
- // Compat
- if ( is_array($name) ) {
- if ( count($name) == 3 )
- $name = sprintf($name[0], $name[2]);
- else
- $name = $name[0];
- }
-
- $id = sanitize_title($name);
- $options = array();
- if ( !empty($classname) && is_string($classname) )
- $options['classname'] = $classname;
- $params = array_slice(func_get_args(), 2);
- $args = array($id, $name, $output_callback, $options);
- if ( !empty($params) )
- $args = array_merge($args, $params);
-
- call_user_func_array('wp_register_sidebar_widget', $args);
+ unset( $wp_registered_sidebars[ $name ] );
}
-function wp_register_sidebar_widget($id, $name, $output_callback, $options = array()) {
-
- global $wp_registered_widgets, $wp_register_widget_defaults;
-
- $id = sanitize_title($id);
+/**
+ * Register an instance of a widget.
+ *
+ * The default widget option is 'classname' that can be overridden.
+ *
+ * The function can also be used to un-register widgets when `$output_callback`
+ * parameter is an empty string.
+ *
+ * @since 2.2.0
+ *
+ * @global array $wp_registered_widgets Uses stored registered widgets.
+ * @global array $wp_register_widget_defaults Retrieves widget defaults.
+ * @global array $wp_registered_widget_updates
+ * @global array $_wp_deprecated_widgets_callbacks
+ *
+ * @param int|string $id Widget ID.
+ * @param string $name Widget display title.
+ * @param callback $output_callback Run when widget is called.
+ * @param array $options {
+ * Optional. An array of supplementary widget options for the instance.
+ *
+ * @type string $classname Class name for the widget's HTML container. Default is a shortened
+ * version of the output callback name.
+ * @type string $description Widget description for display in the widget administration
+ * panel and/or theme.
+ * }
+ */
+function wp_register_sidebar_widget( $id, $name, $output_callback, $options = array() ) {
+ global $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_updates, $_wp_deprecated_widgets_callbacks;
+
+ $id = strtolower($id);
if ( empty($output_callback) ) {
unset($wp_registered_widgets[$id]);
return;
}
+ $id_base = _get_widget_id_base($id);
+ if ( in_array($output_callback, $_wp_deprecated_widgets_callbacks, true) && !is_callable($output_callback) ) {
+ unset( $wp_registered_widget_controls[ $id ] );
+ unset( $wp_registered_widget_updates[ $id_base ] );
+ return;
+ }
+
$defaults = array('classname' => $output_callback);
$options = wp_parse_args($options, $defaults);
$widget = array(
@@ -106,66 +949,215 @@ function wp_register_sidebar_widget($id, $name, $output_callback, $options = arr
);
$widget = array_merge($widget, $options);
- if ( is_callable($output_callback) && ( !isset($wp_registered_widgets[$id]) || !$wp_register_widget_defaults) )
+ if ( is_callable($output_callback) && ( !isset($wp_registered_widgets[$id]) || did_action( 'widgets_init' ) ) ) {
+
+ /**
+ * Fires once for each registered widget.
+ *
+ * @since 3.0.0
+ *
+ * @param array $widget An array of default widget arguments.
+ */
+ do_action( 'wp_register_sidebar_widget', $widget );
$wp_registered_widgets[$id] = $widget;
+ }
}
-function unregister_sidebar_widget($id) {
- return wp_unregister_sidebar_widget($id);
+/**
+ * Retrieve description for widget.
+ *
+ * When registering widgets, the options can also include 'description' that
+ * describes the widget for display on the widget administration panel or
+ * in the theme.
+ *
+ * @since 2.5.0
+ *
+ * @global array $wp_registered_widgets
+ *
+ * @param int|string $id Widget ID.
+ * @return string|void Widget description, if available.
+ */
+function wp_widget_description( $id ) {
+ if ( !is_scalar($id) )
+ return;
+
+ global $wp_registered_widgets;
+
+ if ( isset($wp_registered_widgets[$id]['description']) )
+ return esc_html( $wp_registered_widgets[$id]['description'] );
}
+/**
+ * Retrieve description for a sidebar.
+ *
+ * When registering sidebars a 'description' parameter can be included that
+ * describes the sidebar for display on the widget administration panel.
+ *
+ * @since 2.9.0
+ *
+ * @global array $wp_registered_sidebars
+ *
+ * @param string $id sidebar ID.
+ * @return string|void Sidebar description, if available.
+ */
+function wp_sidebar_description( $id ) {
+ if ( !is_scalar($id) )
+ return;
+
+ global $wp_registered_sidebars;
+
+ if ( isset($wp_registered_sidebars[$id]['description']) )
+ return esc_html( $wp_registered_sidebars[$id]['description'] );
+}
+
+/**
+ * Remove widget from sidebar.
+ *
+ * @since 2.2.0
+ *
+ * @param int|string $id Widget ID.
+ */
function wp_unregister_sidebar_widget($id) {
+
+ /**
+ * Fires just before a widget is removed from a sidebar.
+ *
+ * @since 3.0.0
+ *
+ * @param int $id The widget ID.
+ */
+ do_action( 'wp_unregister_sidebar_widget', $id );
+
wp_register_sidebar_widget($id, '', '');
wp_unregister_widget_control($id);
}
-function register_widget_control($name, $control_callback, $width = '', $height = '') {
- // Compat
- if ( is_array($name) ) {
- if ( count($name) == 3 )
- $name = sprintf($name[0], $name[2]);
- else
- $name = $name[0];
+/**
+ * Registers widget control callback for customizing options.
+ *
+ * The options contains the 'height', 'width', and 'id_base' keys. The 'height'
+ * option is never used. The 'width' option is the width of the fully expanded
+ * control form, but try hard to use the default width. The 'id_base' is for
+ * multi-widgets (widgets which allow multiple instances such as the text
+ * widget), an id_base must be provided. The widget id will end up looking like
+ * `{$id_base}-{$unique_number}`.
+ *
+ * @since 2.2.0
+ *
+ * @todo Document `$options` as a hash notation, re: WP_Widget::__construct() cross-reference.
+ * @todo `$params` parameter?
+ *
+ * @global array $wp_registered_widget_controls
+ * @global array $wp_registered_widget_updates
+ * @global array $wp_registered_widgets
+ * @global array $_wp_deprecated_widgets_callbacks
+ *
+ * @param int|string $id Sidebar ID.
+ * @param string $name Sidebar display name.
+ * @param callback $control_callback Run when sidebar is displayed.
+ * @param array|string $options Optional. Widget options. See description above. Default empty array.
+ */
+function wp_register_widget_control( $id, $name, $control_callback, $options = array() ) {
+ global $wp_registered_widget_controls, $wp_registered_widget_updates, $wp_registered_widgets, $_wp_deprecated_widgets_callbacks;
+
+ $id = strtolower($id);
+ $id_base = _get_widget_id_base($id);
+
+ if ( empty($control_callback) ) {
+ unset($wp_registered_widget_controls[$id]);
+ unset($wp_registered_widget_updates[$id_base]);
+ return;
+ }
+
+ if ( in_array($control_callback, $_wp_deprecated_widgets_callbacks, true) && !is_callable($control_callback) ) {
+ unset( $wp_registered_widgets[ $id ] );
+ return;
}
- $id = sanitize_title($name);
- $options = array();
- if ( !empty($width) )
- $options['width'] = $width;
- if ( !empty($height) )
- $options['height'] = $height;
- $params = array_slice(func_get_args(), 4);
- $args = array($id, $name, $control_callback, $options);
- if ( !empty($params) )
- $args = array_merge($args, $params);
-
- call_user_func_array('wp_register_widget_control', $args);
+ if ( isset($wp_registered_widget_controls[$id]) && !did_action( 'widgets_init' ) )
+ return;
+
+ $defaults = array('width' => 250, 'height' => 200 ); // height is never used
+ $options = wp_parse_args($options, $defaults);
+ $options['width'] = (int) $options['width'];
+ $options['height'] = (int) $options['height'];
+
+ $widget = array(
+ 'name' => $name,
+ 'id' => $id,
+ 'callback' => $control_callback,
+ 'params' => array_slice(func_get_args(), 4)
+ );
+ $widget = array_merge($widget, $options);
+
+ $wp_registered_widget_controls[$id] = $widget;
+
+ if ( isset($wp_registered_widget_updates[$id_base]) )
+ return;
+
+ if ( isset($widget['params'][0]['number']) )
+ $widget['params'][0]['number'] = -1;
+
+ unset($widget['width'], $widget['height'], $widget['name'], $widget['id']);
+ $wp_registered_widget_updates[$id_base] = $widget;
}
-function wp_register_widget_control($id, $name, $control_callback, $options = array()) {
- global $wp_registered_widget_controls, $wp_register_widget_defaults;
+/**
+ * @global array $wp_registered_widget_updates
+ *
+ * @param string $id_base
+ * @param callable $update_callback
+ * @param array $options
+ */
+function _register_widget_update_callback($id_base, $update_callback, $options = array()) {
+ global $wp_registered_widget_updates;
+
+ if ( isset($wp_registered_widget_updates[$id_base]) ) {
+ if ( empty($update_callback) )
+ unset($wp_registered_widget_updates[$id_base]);
+ return;
+ }
- $id = sanitize_title($id);
+ $widget = array(
+ 'callback' => $update_callback,
+ 'params' => array_slice(func_get_args(), 3)
+ );
- if ( empty($control_callback) ) {
+ $widget = array_merge($widget, $options);
+ $wp_registered_widget_updates[$id_base] = $widget;
+}
+
+/**
+ *
+ * @global array $wp_registered_widget_controls
+ *
+ * @param int|string $id
+ * @param string $name
+ * @param callable $form_callback
+ * @param array $options
+ */
+function _register_widget_form_callback($id, $name, $form_callback, $options = array()) {
+ global $wp_registered_widget_controls;
+
+ $id = strtolower($id);
+
+ if ( empty($form_callback) ) {
unset($wp_registered_widget_controls[$id]);
return;
}
- if ( isset($wp_registered_widget_controls[$id]) && $wp_register_widget_defaults )
+ if ( isset($wp_registered_widget_controls[$id]) && !did_action( 'widgets_init' ) )
return;
- $defaults = array('width' => 300, 'height' => 200);
+ $defaults = array('width' => 250, 'height' => 200 );
$options = wp_parse_args($options, $defaults);
$options['width'] = (int) $options['width'];
$options['height'] = (int) $options['height'];
- $options['width'] = $options['width'] > 90 ? $options['width'] + 60 : 360;
- $options['height'] = $options['height'] > 60 ? $options['height'] + 40 : 240;
$widget = array(
'name' => $name,
'id' => $id,
- 'callback' => $control_callback,
+ 'callback' => $form_callback,
'params' => array_slice(func_get_args(), 4)
);
$widget = array_merge($widget, $options);
@@ -173,14 +1165,32 @@ function wp_register_widget_control($id, $name, $control_callback, $options = ar
$wp_registered_widget_controls[$id] = $widget;
}
-function unregister_widget_control($id) {
- return wp_unregister_widget_control($id);
-}
-
+/**
+ * Remove control callback for widget.
+ *
+ * @since 2.2.0
+ *
+ * @param int|string $id Widget ID.
+ */
function wp_unregister_widget_control($id) {
- return wp_register_widget_control($id, '', '');
+ wp_register_widget_control( $id, '', '' );
}
+/**
+ * Display dynamic sidebar.
+ *
+ * By default this displays the default sidebar or 'sidebar-1'. If your theme specifies the 'id' or
+ * 'name' parameter for its registered sidebars you can pass an id or name as the $index parameter.
+ * Otherwise, you can pass in a numerical index to display the sidebar at that index.
+ *
+ * @since 2.2.0
+ *
+ * @global array $wp_registered_sidebars
+ * @global array $wp_registered_widgets
+ *
+ * @param int|string $index Optional, default is 1. Index, name or ID of dynamic sidebar.
+ * @return bool True, if widget sidebar was found and called. False if not found or not called.
+ */
function dynamic_sidebar($index = 1) {
global $wp_registered_sidebars, $wp_registered_widgets;
@@ -188,7 +1198,7 @@ function dynamic_sidebar($index = 1) {
$index = "sidebar-$index";
} else {
$index = sanitize_title($index);
- foreach ( $wp_registered_sidebars as $key => $value ) {
+ foreach ( (array) $wp_registered_sidebars as $key => $value ) {
if ( sanitize_title($value['name']) == $index ) {
$index = $key;
break;
@@ -197,17 +1207,39 @@ function dynamic_sidebar($index = 1) {
}
$sidebars_widgets = wp_get_sidebars_widgets();
+ if ( empty( $wp_registered_sidebars[ $index ] ) || empty( $sidebars_widgets[ $index ] ) || ! is_array( $sidebars_widgets[ $index ] ) ) {
+ /** This action is documented in wp-includes/widgets.php */
+ do_action( 'dynamic_sidebar_before', $index, false );
+ /** This action is documented in wp-includes/widgets.php */
+ do_action( 'dynamic_sidebar_after', $index, false );
+ /** This filter is documented in wp-includes/widgets.php */
+ return apply_filters( 'dynamic_sidebar_has_widgets', false, $index );
+ }
- if ( empty($wp_registered_sidebars[$index]) || !is_array($sidebars_widgets[$index]) || empty($sidebars_widgets[$index]) )
- return false;
-
+ /**
+ * Fires before widgets are rendered in a dynamic sidebar.
+ *
+ * Note: The action also fires for empty sidebars, and on both the front-end
+ * and back-end, including the Inactive Widgets sidebar on the Widgets screen.
+ *
+ * @since 3.9.0
+ *
+ * @param int|string $index Index, name, or ID of the dynamic sidebar.
+ * @param bool $has_widgets Whether the sidebar is populated with widgets.
+ * Default true.
+ */
+ do_action( 'dynamic_sidebar_before', $index, true );
$sidebar = $wp_registered_sidebars[$index];
$did_one = false;
- foreach ( $sidebars_widgets[$index] as $id ) {
- $callback = $wp_registered_widgets[$id]['callback'];
+ foreach ( (array) $sidebars_widgets[$index] as $id ) {
+
+ if ( !isset($wp_registered_widgets[$id]) ) continue;
- $params = array_merge(array($sidebar), (array) $wp_registered_widgets[$id]['params']);
+ $params = array_merge(
+ array( array_merge( $sidebar, array('widget_id' => $id, 'widget_name' => $wp_registered_widgets[$id]['name']) ) ),
+ (array) $wp_registered_widgets[$id]['params']
+ );
// Substitute HTML id and class attributes into before_widget
$classname_ = '';
@@ -220,34 +1252,167 @@ function dynamic_sidebar($index = 1) {
$classname_ = ltrim($classname_, '_');
$params[0]['before_widget'] = sprintf($params[0]['before_widget'], $id, $classname_);
+ /**
+ * Filter the parameters passed to a widget's display callback.
+ *
+ * Note: The filter is evaluated on both the front-end and back-end,
+ * including for the Inactive Widgets sidebar on the Widgets screen.
+ *
+ * @since 2.5.0
+ *
+ * @see register_sidebar()
+ *
+ * @param array $params {
+ * @type array $args {
+ * An array of widget display arguments.
+ *
+ * @type string $name Name of the sidebar the widget is assigned to.
+ * @type string $id ID of the sidebar the widget is assigned to.
+ * @type string $description The sidebar description.
+ * @type string $class CSS class applied to the sidebar container.
+ * @type string $before_widget HTML markup to prepend to each widget in the sidebar.
+ * @type string $after_widget HTML markup to append to each widget in the sidebar.
+ * @type string $before_title HTML markup to prepend to the widget title when displayed.
+ * @type string $after_title HTML markup to append to the widget title when displayed.
+ * @type string $widget_id ID of the widget.
+ * @type string $widget_name Name of the widget.
+ * }
+ * @type array $widget_args {
+ * An array of multi-widget arguments.
+ *
+ * @type int $number Number increment used for multiples of the same widget.
+ * }
+ * }
+ */
+ $params = apply_filters( 'dynamic_sidebar_params', $params );
+
+ $callback = $wp_registered_widgets[$id]['callback'];
+
+ /**
+ * Fires before a widget's display callback is called.
+ *
+ * Note: The action fires on both the front-end and back-end, including
+ * for widgets in the Inactive Widgets sidebar on the Widgets screen.
+ *
+ * The action is not fired for empty sidebars.
+ *
+ * @since 3.0.0
+ *
+ * @param array $widget_id {
+ * An associative array of widget arguments.
+ *
+ * @type string $name Name of the widget.
+ * @type string $id Widget ID.
+ * @type array|callback $callback When the hook is fired on the front-end, $callback is an array
+ * containing the widget object. Fired on the back-end, $callback
+ * is 'wp_widget_control', see $_callback.
+ * @type array $params An associative array of multi-widget arguments.
+ * @type string $classname CSS class applied to the widget container.
+ * @type string $description The widget description.
+ * @type array $_callback When the hook is fired on the back-end, $_callback is populated
+ * with an array containing the widget object, see $callback.
+ * }
+ */
+ do_action( 'dynamic_sidebar', $wp_registered_widgets[ $id ] );
+
if ( is_callable($callback) ) {
call_user_func_array($callback, $params);
$did_one = true;
}
}
- return $did_one;
+ /**
+ * Fires after widgets are rendered in a dynamic sidebar.
+ *
+ * Note: The action also fires for empty sidebars, and on both the front-end
+ * and back-end, including the Inactive Widgets sidebar on the Widgets screen.
+ *
+ * @since 3.9.0
+ *
+ * @param int|string $index Index, name, or ID of the dynamic sidebar.
+ * @param bool $has_widgets Whether the sidebar is populated with widgets.
+ * Default true.
+ */
+ do_action( 'dynamic_sidebar_after', $index, true );
+
+ /**
+ * Filter whether a sidebar has widgets.
+ *
+ * Note: The filter is also evaluated for empty sidebars, and on both the front-end
+ * and back-end, including the Inactive Widgets sidebar on the Widgets screen.
+ *
+ * @since 3.9.0
+ *
+ * @param bool $did_one Whether at least one widget was rendered in the sidebar.
+ * Default false.
+ * @param int|string $index Index, name, or ID of the dynamic sidebar.
+ */
+ return apply_filters( 'dynamic_sidebar_has_widgets', $did_one, $index );
}
-function is_active_widget($callback) {
+/**
+ * Whether widget is displayed on the front-end.
+ *
+ * Either $callback or $id_base can be used
+ * $id_base is the first argument when extending WP_Widget class
+ * Without the optional $widget_id parameter, returns the ID of the first sidebar
+ * in which the first instance of the widget with the given callback or $id_base is found.
+ * With the $widget_id parameter, returns the ID of the sidebar where
+ * the widget with that callback/$id_base AND that ID is found.
+ *
+ * NOTE: $widget_id and $id_base are the same for single widgets. To be effective
+ * this function has to run after widgets have initialized, at action 'init' or later.
+ *
+ * @since 2.2.0
+ *
+ * @global array $wp_registered_widgets
+ *
+ * @param string $callback Optional, Widget callback to check.
+ * @param int $widget_id Optional, but needed for checking. Widget ID.
+ * @param string $id_base Optional, the base ID of a widget created by extending WP_Widget.
+ * @param bool $skip_inactive Optional, whether to check in 'wp_inactive_widgets'.
+ * @return string|false False if widget is not active or id of sidebar in which the widget is active.
+ */
+function is_active_widget($callback = false, $widget_id = false, $id_base = false, $skip_inactive = true) {
global $wp_registered_widgets;
- $sidebars_widgets = wp_get_sidebars_widgets(false);
+ $sidebars_widgets = wp_get_sidebars_widgets();
- if ( is_array($sidebars_widgets) ) foreach ( $sidebars_widgets as $sidebar => $widgets )
- if ( is_array($widgets) ) foreach ( $widgets as $widget )
- if ( $wp_registered_widgets[$widget]['callback'] == $callback )
- return true;
+ if ( is_array($sidebars_widgets) ) {
+ foreach ( $sidebars_widgets as $sidebar => $widgets ) {
+ if ( $skip_inactive && ( 'wp_inactive_widgets' === $sidebar || 'orphaned_widgets' === substr( $sidebar, 0, 16 ) ) ) {
+ continue;
+ }
+ if ( is_array($widgets) ) {
+ foreach ( $widgets as $widget ) {
+ if ( ( $callback && isset($wp_registered_widgets[$widget]['callback']) && $wp_registered_widgets[$widget]['callback'] == $callback ) || ( $id_base && _get_widget_id_base($widget) == $id_base ) ) {
+ if ( !$widget_id || $widget_id == $wp_registered_widgets[$widget]['id'] )
+ return $sidebar;
+ }
+ }
+ }
+ }
+ }
return false;
}
+/**
+ * Whether the dynamic sidebar is enabled and used by theme.
+ *
+ * @since 2.2.0
+ *
+ * @global array $wp_registered_widgets
+ * @global array $wp_registered_sidebars
+ *
+ * @return bool True, if using widgets. False, if not using widgets.
+ */
function is_dynamic_sidebar() {
global $wp_registered_widgets, $wp_registered_sidebars;
$sidebars_widgets = get_option('sidebars_widgets');
- foreach ( $wp_registered_sidebars as $index => $sidebar ) {
+ foreach ( (array) $wp_registered_sidebars as $index => $sidebar ) {
if ( count($sidebars_widgets[$index]) ) {
- foreach ( $sidebars_widgets[$index] as $widget )
+ foreach ( (array) $sidebars_widgets[$index] as $widget )
if ( array_key_exists($widget, $wp_registered_widgets) )
return true;
}
@@ -255,915 +1420,366 @@ function is_dynamic_sidebar() {
return false;
}
-/* Internal Functions */
-
-function wp_get_sidebars_widgets($update = true) {
- global $wp_registered_widgets, $wp_registered_sidebars;
-
- $sidebars_widgets = get_option('sidebars_widgets');
- $_sidebars_widgets = array();
-
- if ( !isset($sidebars_widgets['array_version']) )
- $sidebars_widgets['array_version'] = 1;
-
- switch ( $sidebars_widgets['array_version'] ) {
- case 1 :
- foreach ( $sidebars_widgets as $index => $sidebar )
- if ( is_array($sidebar) )
- foreach ( $sidebar as $i => $name ) {
- $id = strtolower($name);
- if ( isset($wp_registered_widgets[$id]) ) {
- $_sidebars_widgets[$index][$i] = $id;
- continue;
- }
- $id = sanitize_title($name);
- if ( isset($wp_registered_widgets[$id]) ) {
- $_sidebars_widgets[$index][$i] = $id;
- continue;
- }
- unset($_sidebars_widgets[$index][$i]);
- }
- $_sidebars_widgets['array_version'] = 2;
- $sidebars_widgets = $_sidebars_widgets;
- unset($_sidebars_widgets);
-
- case 2 :
- $sidebars = array_keys( $wp_registered_sidebars );
- if ( !empty( $sidebars ) ) {
- // Move the known-good ones first
- foreach ( $sidebars as $id ) {
- if ( array_key_exists( $id, $sidebars_widgets ) ) {
- $_sidebars_widgets[$id] = $sidebars_widgets[$id];
- unset($sidebars_widgets[$id], $sidebars[$id]);
- }
- }
-
- // Assign to each unmatched registered sidebar the first available orphan
- unset( $sidebars_widgets[ 'array_version' ] );
- while ( ( $sidebar = array_shift( $sidebars ) ) && $widgets = array_shift( $sidebars_widgets ) )
- $_sidebars_widgets[ $sidebar ] = $widgets;
+/**
+ * Whether a sidebar is in use.
+ *
+ * @since 2.8.0
+ *
+ * @param string|int $index Sidebar name, id or number to check.
+ * @return bool true if the sidebar is in use, false otherwise.
+ */
+function is_active_sidebar( $index ) {
+ $index = ( is_int($index) ) ? "sidebar-$index" : sanitize_title($index);
+ $sidebars_widgets = wp_get_sidebars_widgets();
+ $is_active_sidebar = ! empty( $sidebars_widgets[$index] );
+
+ /**
+ * Filter whether a dynamic sidebar is considered "active".
+ *
+ * @since 3.9.0
+ *
+ * @param bool $is_active_sidebar Whether or not the sidebar should be considered "active".
+ * In other words, whether the sidebar contains any widgets.
+ * @param int|string $index Index, name, or ID of the dynamic sidebar.
+ */
+ return apply_filters( 'is_active_sidebar', $is_active_sidebar, $index );
+}
- $_sidebars_widgets['array_version'] = 3;
- $sidebars_widgets = $_sidebars_widgets;
- unset($_sidebars_widgets);
- }
+/* Internal Functions */
- if ( $update )
- update_option('sidebars_widgets', $sidebars_widgets);
+/**
+ * Retrieve full list of sidebars and their widget instance IDs.
+ *
+ * Will upgrade sidebar widget list, if needed. Will also save updated list, if
+ * needed.
+ *
+ * @since 2.2.0
+ * @access private
+ *
+ * @global array $_wp_sidebars_widgets
+ * @global array $sidebars_widgets
+ *
+ * @param bool $deprecated Not used (argument deprecated).
+ * @return array Upgraded list of widgets to version 3 array format when called from the admin.
+ */
+function wp_get_sidebars_widgets( $deprecated = true ) {
+ if ( $deprecated !== true )
+ _deprecated_argument( __FUNCTION__, '2.8.1' );
+
+ global $_wp_sidebars_widgets, $sidebars_widgets;
+
+ // If loading from front page, consult $_wp_sidebars_widgets rather than options
+ // to see if wp_convert_widget_settings() has made manipulations in memory.
+ if ( !is_admin() ) {
+ if ( empty($_wp_sidebars_widgets) )
+ $_wp_sidebars_widgets = get_option('sidebars_widgets', array());
+
+ $sidebars_widgets = $_wp_sidebars_widgets;
+ } else {
+ $sidebars_widgets = get_option('sidebars_widgets', array());
}
- unset($sidebars_widgets['array_version']);
-
- return $sidebars_widgets;
+ if ( is_array( $sidebars_widgets ) && isset($sidebars_widgets['array_version']) )
+ unset($sidebars_widgets['array_version']);
+
+ /**
+ * Filter the list of sidebars and their widgets.
+ *
+ * @since 2.7.0
+ *
+ * @param array $sidebars_widgets An associative array of sidebars and their widgets.
+ */
+ return apply_filters( 'sidebars_widgets', $sidebars_widgets );
}
+/**
+ * Set the sidebar widget option to update sidebars.
+ *
+ * @since 2.2.0
+ * @access private
+ *
+ * @param array $sidebars_widgets Sidebar widgets and their settings.
+ */
function wp_set_sidebars_widgets( $sidebars_widgets ) {
+ if ( !isset( $sidebars_widgets['array_version'] ) )
+ $sidebars_widgets['array_version'] = 3;
update_option( 'sidebars_widgets', $sidebars_widgets );
}
+/**
+ * Retrieve default registered sidebars list.
+ *
+ * @since 2.2.0
+ * @access private
+ *
+ * @global array $wp_registered_sidebars
+ *
+ * @return array
+ */
function wp_get_widget_defaults() {
global $wp_registered_sidebars;
$defaults = array();
- foreach ( $wp_registered_sidebars as $index => $sidebar )
+ foreach ( (array) $wp_registered_sidebars as $index => $sidebar )
$defaults[$index] = array();
return $defaults;
}
-/* Default Widgets */
-
-function wp_widget_pages( $args ) {
- extract( $args );
- $options = get_option( 'widget_pages' );
-
- $title = empty( $options['title'] ) ? __( 'Pages' ) : $options['title'];
- $sortby = empty( $options['sortby'] ) ? 'menu_order' : $options['sortby'];
- $exclude = empty( $options['exclude'] ) ? '' : $options['exclude'];
-
- if ( $sortby == 'menu_order' ) {
- $sortby = 'menu_order, post_title';
- }
-
- $out = wp_list_pages( array('title_li' => '', 'echo' => 0, 'sort_column' => $sortby, 'exclude' => $exclude) );
-
- if ( !empty( $out ) ) {
-?>
-
-
-
-
- $settings );
- $sortby = stripslashes( $_POST['pages-sortby'] );
-
- if ( in_array( $sortby, array( 'post_title', 'menu_order', 'ID' ) ) ) {
- $newoptions['sortby'] = $sortby;
+ // If loading from the front page, update sidebar in memory but don't save to options
+ if ( is_admin() ) {
+ $sidebars_widgets = get_option('sidebars_widgets');
} else {
- $newoptions['sortby'] = 'menu_order';
+ if ( empty($GLOBALS['_wp_sidebars_widgets']) )
+ $GLOBALS['_wp_sidebars_widgets'] = get_option('sidebars_widgets', array());
+ $sidebars_widgets = &$GLOBALS['_wp_sidebars_widgets'];
}
- $newoptions['exclude'] = strip_tags( stripslashes( $_POST['pages-exclude'] ) );
- }
- if ( $options != $newoptions ) {
- $options = $newoptions;
- update_option('widget_pages', $options);
- }
- $title = attribute_escape($options['title']);
- $exclude = attribute_escape( $options['exclude'] );
-?>
-
-
-
-
-
- $before_title, 'title_after' => $after_title,
- 'category_before' => $before_widget, 'category_after' => $after_widget,
- 'show_images' => true, 'class' => 'linkcat widget'
- ));
-}
-
-function wp_widget_search($args) {
- extract($args);
-?>
-
-
-
-
-
-
-
-
-
-
-
-
- $sidebar ) {
+ if ( is_array($sidebar) ) {
+ foreach ( $sidebar as $i => $name ) {
+ if ( $base_name == $name ) {
+ $sidebars_widgets[$index][$i] = "$name-2";
+ $changed = true;
+ break 2;
+ }
+ }
+ }
+ }
-function wp_widget_meta($args) {
- extract($args);
- $options = get_option('widget_meta');
- $title = empty($options['title']) ? __('Meta') : $options['title'];
-?>
-
-
-
-
-
-
-
-';
- get_calendar();
- echo '';
- echo $after_widget;
-}
-function wp_widget_calendar_control() {
- $options = $newoptions = get_option('widget_calendar');
- if ( $_POST["calendar-submit"] ) {
- $newoptions['title'] = strip_tags(stripslashes($_POST["calendar-title"]));
- }
- if ( $options != $newoptions ) {
- $options = $newoptions;
- update_option('widget_calendar', $options);
- }
- $title = attribute_escape($options['title']);
-?>
-
-
-
-
-
-
-
-`, where `%s` is the widget's class name.
+ * @type string $after_widget HTML content that will be appended to the widget's HTML output.
+ * Default ``.
+ * @type string $before_title HTML content that will be prepended to the widget's title when displayed.
+ * Default ``.
+ * }
+ */
+function the_widget( $widget, $instance = array(), $args = array() ) {
+ global $wp_widget_factory;
+
+ $widget_obj = $wp_widget_factory->widgets[$widget];
+ if ( ! ( $widget_obj instanceof WP_Widget ) ) {
+ return;
}
- $title = attribute_escape($options[$number]['title']);
- $text = format_to_edit($options[$number]['text']);
-?>
-
-
- " name="text-submit-" value="1" />
- 9 ) $number = 9;
- if ( $number < 1 ) $number = 1;
- $newoptions['number'] = $number;
- }
- if ( $options != $newoptions ) {
- $options = $newoptions;
- update_option('widget_text', $options);
- wp_widget_text_register($options['number']);
- }
+ $before_widget = sprintf('', $widget_obj->widget_options['classname'] );
+ $default_args = array( 'before_widget' => $before_widget, 'after_widget' => "
", 'before_title' => '' );
+
+ $args = wp_parse_args($args, $default_args);
+ $instance = wp_parse_args($instance);
+
+ /**
+ * Fires before rendering the requested widget.
+ *
+ * @since 3.0.0
+ *
+ * @param string $widget The widget's class name.
+ * @param array $instance The current widget instance's settings.
+ * @param array $args An array of the widget's sidebar arguments.
+ */
+ do_action( 'the_widget', $widget, $instance, $args );
+
+ $widget_obj->_set(-1);
+ $widget_obj->widget($args, $instance);
}
-function wp_widget_text_page() {
- $options = $newoptions = get_option('widget_text');
-?>
-
- 9 ) $number = 9;
- $dims = array('width' => 460, 'height' => 350);
- $class = array('classname' => 'widget_text');
- for ($i = 1; $i <= 9; $i++) {
- $name = sprintf(__('Text %d'), $i);
- $id = "text-$i"; // Never never never translate an id
- wp_register_sidebar_widget($id, $name, $i <= $number ? 'wp_widget_text' : /* unregister */ '', $class, $i);
- wp_register_widget_control($id, $name, $i <= $number ? 'wp_widget_text_control' : /* unregister */ '', $dims, $i);
- }
- add_action('sidebar_admin_setup', 'wp_widget_text_setup');
- add_action('sidebar_admin_page', 'wp_widget_text_page');
+/**
+ * Handle sidebars config after theme change
+ *
+ * @access private
+ * @since 3.3.0
+ *
+ * @global array $sidebars_widgets
+ */
+function _wp_sidebars_changed() {
+ global $sidebars_widgets;
+
+ if ( ! is_array( $sidebars_widgets ) )
+ $sidebars_widgets = wp_get_sidebars_widgets();
+
+ retrieve_widgets(true);
}
-function wp_widget_categories($args, $number = 1) {
- extract($args);
- $options = get_option('widget_categories');
-
- $c = $options[$number]['count'] ? '1' : '0';
- $h = $options[$number]['hierarchical'] ? '1' : '0';
- $d = $options[$number]['dropdown'] ? '1' : '0';
-
- $title = empty($options[$number]['title']) ? __('Categories') : $options[$number]['title'];
-
- echo $before_widget;
- echo $before_title . $title . $after_title;
-
- $cat_args = "orderby=name&show_count={$c}&hierarchical={$h}";
-
- if ( $d ) {
- wp_dropdown_categories($cat_args . '&show_option_none= ' . __('Select Category'));
-?>
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- $widgets ) {
+ if ( 'wp_inactive_widgets' === $sidebar || 'orphaned_widgets' === substr( $sidebar, 0, 16 ) ) {
+ continue;
+ }
- if ( $number > 9 ) {
- $number = 9;
- } elseif ( $number < 1 ) {
- $number = 1;
+ if ( !in_array( $sidebar, $registered_sidebar_keys ) ) {
+ $_sidebars_widgets['orphaned_widgets_' . ++$orphaned] = $widgets;
+ unset( $_sidebars_widgets[$sidebar] );
+ }
}
+ } else {
+ if ( empty( $sidebars_widgets ) )
+ return;
- $newoptions['number'] = $number;
- }
-
- if ( $newoptions != $options ) {
- $options = $newoptions;
- update_option( 'widget_categories', $options );
- wp_widget_categories_register( $options['number'] );
- }
-}
+ unset( $sidebars_widgets['array_version'] );
-function wp_widget_categories_page() {
- $options = get_option( 'widget_categories' );
-?>
-
- 1, 1 => $options );
+ $_sidebars_widgets = array(
+ 'wp_inactive_widgets' => !empty( $sidebars_widgets['wp_inactive_widgets'] ) ? $sidebars_widgets['wp_inactive_widgets'] : array()
+ );
- update_option( 'widget_categories', $newoptions );
+ unset( $sidebars_widgets['wp_inactive_widgets'] );
- $sidebars_widgets = get_option( 'sidebars_widgets' );
- if ( is_array( $sidebars_widgets ) ) {
- foreach ( $sidebars_widgets as $sidebar => $widgets ) {
- if ( is_array( $widgets ) ) {
- foreach ( $widgets as $widget )
- $new_widgets[$sidebar][] = ( $widget == 'categories' ) ? 'categories-1' : $widget;
+ foreach ( $wp_registered_sidebars as $id => $settings ) {
+ if ( $theme_changed ) {
+ $_sidebars_widgets[$id] = array_shift( $sidebars_widgets );
} else {
- $new_widgets[$sidebar] = $widgets;
+ // no theme change, grab only sidebars that are currently registered
+ if ( isset( $sidebars_widgets[$id] ) ) {
+ $_sidebars_widgets[$id] = $sidebars_widgets[$id];
+ unset( $sidebars_widgets[$id] );
+ }
}
}
- if ( $new_widgets != $sidebars_widgets )
- update_option( 'sidebars_widgets', $new_widgets );
- }
-
- if ( isset( $_POST['categories-submit'] ) ) {
- $_POST['categories-submit-1'] = $_POST['categories-submit'];
- $_POST['categories-count-1'] = $_POST['categories-count'];
- $_POST['categories-hierarchical-1'] = $_POST['categories-hierarchical'];
- $_POST['categories-dropdown-1'] = $_POST['categories-dropdown'];
- $_POST['categories-title-1'] = $_POST['categories-title'];
- foreach ( $_POST as $k => $v )
- if ( substr($k, -5) == 'order' )
- $_POST[$k] = str_replace('categories', 'categories-1', $v);
- }
-
- return $newoptions;
-}
-
-function wp_widget_categories_register() {
- $options = get_option( 'widget_categories' );
- if ( !isset($options['number']) )
- $options = wp_widget_categories_upgrade();
- $number = (int) $options['number'];
-
- if ( $number > 9 ) {
- $number = 9;
- } elseif ( $number < 1 ) {
- $number = 1;
- }
-
- $dims = array( 'width' => 350, 'height' => 170 );
- $class = array( 'classname' => 'widget_categories' );
-
- for ( $i = 1; $i <= 9; $i++ ) {
- $name = sprintf( __( 'Categories %d' ), $i );
- $id = 'categories-' . $i;
-
- $widget_callback = ( $i <= $number ) ? 'wp_widget_categories' : '';
- $control_callback = ( $i <= $number ) ? 'wp_widget_categories_control' : '';
-
- wp_register_sidebar_widget( $id, $name, $widget_callback, $class, $i );
- wp_register_widget_control( $id, $name, $control_callback, $dims, $i );
- }
-
- add_action( 'sidebar_admin_setup', 'wp_widget_categories_setup' );
- add_action( 'sidebar_admin_page', 'wp_widget_categories_page' );
-}
-
-function wp_widget_recent_entries($args) {
- if ( $output = wp_cache_get('widget_recent_entries') )
- return print($output);
-
- ob_start();
- extract($args);
- $options = get_option('widget_recent_entries');
- $title = empty($options['title']) ? __('Recent Posts') : $options['title'];
- if ( !$number = (int) $options['number'] )
- $number = 10;
- else if ( $number < 1 )
- $number = 1;
- else if ( $number > 15 )
- $number = 15;
-
- $r = new WP_Query("showposts=$number&what_to_show=posts&nopaging=0&post_status=publish");
- if ($r->have_posts()) :
-?>
-
-
-
- have_posts()) : $r->the_post(); ?>
- -
-
-
-
-
-
-
-
- 15 )
- $number = 15;
-
- if ( !$comments = wp_cache_get( 'recent_comments', 'widget' ) ) {
- $comments = $wpdb->get_results("SELECT comment_author, comment_author_url, comment_ID, comment_post_ID FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT $number");
- wp_cache_add( 'recent_comments', $comments, 'widget' );
- }
-?>
-
-
-
-
-
-
-
-
-
-
-
- 320, 'height' => 90);
- $class = array('classname' => 'widget_recent_comments');
- wp_register_sidebar_widget('recent-comments', __('Recent Comments'), 'wp_widget_recent_comments', $class);
- wp_register_widget_control('recent-comments', __('Recent Comments'), 'wp_widget_recent_comments_control', $dims);
-
- if ( is_active_widget('wp_widget_recent_comments') )
- add_action('wp_head', 'wp_widget_recent_comments_style');
-}
-function wp_widget_rss($args, $number = 1) {
- require_once(ABSPATH . WPINC . '/rss.php');
- extract($args);
- $options = get_option('widget_rss');
- if ( isset($options['error']) && $options['error'] )
- return;
- $num_items = (int) $options[$number]['items'];
- $show_summary = $options[$number]['show_summary'];
- if ( empty($num_items) || $num_items < 1 || $num_items > 10 ) $num_items = 10;
- $url = $options[$number]['url'];
- while ( strstr($url, 'http') != $url )
- $url = substr($url, 1);
- if ( empty($url) )
- return;
- $rss = fetch_rss($url);
- $link = clean_url(strip_tags($rss->channel['link']));
- while ( strstr($link, 'http') != $link )
- $link = substr($link, 1);
- $desc = attribute_escape(strip_tags(html_entity_decode($rss->channel['description'], ENT_QUOTES)));
- $title = $options[$number]['title'];
- if ( empty($title) )
- $title = htmlentities(strip_tags($rss->channel['title']));
- if ( empty($title) )
- $title = $desc;
- if ( empty($title) )
- $title = __('Unknown Feed');
- $url = clean_url(strip_tags($url));
- if ( file_exists(dirname(__FILE__) . '/rss.png') )
- $icon = str_replace(ABSPATH, get_option('siteurl').'/', dirname(__FILE__)) . '/rss.png';
- else
- $icon = get_option('siteurl').'/wp-includes/images/rss.png';
- $title = " ";
-?>
-
-
-items ) && !empty( $rss->items ) ) {
- $rss->items = array_slice($rss->items, 0, $num_items);
- echo '';
- foreach ($rss->items as $item ) {
- while ( strstr($item['link'], 'http') != $item['link'] )
- $item['link'] = substr($item['link'], 1);
- $link = clean_url(strip_tags($item['link']));
- $title = attribute_escape(strip_tags($item['title']));
- if ( empty($title) )
- $title = __('Untitled');
- $desc = '';
- if ( $show_summary ) {
- $summary = '';
- } else {
- if ( isset( $item['description'] ) && is_string( $item['description'] ) )
- $desc = str_replace(array("\n", "\r"), ' ', attribute_escape(strip_tags(html_entity_decode($item['description'], ENT_QUOTES))));
- $summary = '';
- }
- echo "- $summary
";
+ foreach ( $sidebars_widgets as $val ) {
+ if ( is_array($val) && ! empty( $val ) )
+ $_sidebars_widgets['orphaned_widgets_' . ++$orphaned] = $val;
}
- echo '
';
- } else {
- echo '- ' . __( 'An error has occurred; the feed is probably down. Try again later.' ) . '
';
}
- echo $after_widget;
-}
+ // discard invalid, theme-specific widgets from sidebars
+ $shown_widgets = array();
-function wp_widget_rss_control($number) {
- $options = $newoptions = get_option('widget_rss');
- if ( $_POST["rss-submit-$number"] ) {
- $newoptions[$number]['items'] = (int) $_POST["rss-items-$number"];
- $url = sanitize_url(strip_tags(stripslashes($_POST["rss-url-$number"])));
- $newoptions[$number]['title'] = trim(strip_tags(stripslashes($_POST["rss-title-$number"])));
- if ( $url !== $options[$number]['url'] ) {
- require_once(ABSPATH . WPINC . '/rss.php');
- $rss = fetch_rss($url);
- if ( is_object($rss) ) {
- $newoptions[$number]['url'] = $url;
- $newoptions[$number]['error'] = false;
- } else {
- $newoptions[$number]['error'] = true;
- $newoptions[$number]['url'] = wp_specialchars(__('Error: could not find an RSS or ATOM feed at that URL.'), 1);
- $error = sprintf(__('Error in RSS %1$d: %2$s'), $number, $newoptions[$number]['error']);
- }
+ foreach ( $_sidebars_widgets as $sidebar => $widgets ) {
+ if ( !is_array($widgets) )
+ continue;
+
+ $_widgets = array();
+ foreach ( $widgets as $widget ) {
+ if ( isset($wp_registered_widgets[$widget]) )
+ $_widgets[] = $widget;
}
- }
- if ( $options != $newoptions ) {
- $options = $newoptions;
- update_option('widget_rss', $options);
- }
- $url = attribute_escape($options[$number]['url']);
- $items = (int) $options[$number]['items'];
- $title = attribute_escape($options[$number]['title']);
- if ( empty($items) || $items < 1 ) $items = 10;
-?>
-
- " name="rss-url-" type="text" value="" />
-
- " name="rss-title-" type="text" value="" />
-
- " name="rss-submit-" value="1" />
- 9 ) $number = 9;
- if ( $number < 1 ) $number = 1;
- $newoptions['number'] = $number;
- }
- if ( $options != $newoptions ) {
- $options = $newoptions;
- update_option('widget_rss', $options);
- wp_widget_rss_register($options['number']);
+ $_sidebars_widgets[$sidebar] = $_widgets;
+ $shown_widgets = array_merge($shown_widgets, $_widgets);
}
-}
-function wp_widget_rss_page() {
- $options = $newoptions = get_option('widget_rss');
-?>
-
- 9 ) $number = 9;
- $dims = array('width' => 410, 'height' => 200);
- $class = array('classname' => 'widget_rss');
- for ($i = 1; $i <= 9; $i++) {
- $name = sprintf(__('RSS %d'), $i);
- $id = "rss-$i"; // Never never never translate an id
- wp_register_sidebar_widget($id, $name, $i <= $number ? 'wp_widget_rss' : /* unregister */ '', $class, $i);
- wp_register_widget_control($id, $name, $i <= $number ? 'wp_widget_rss_control' : /* unregister */ '', $dims, $i);
- }
- add_action('sidebar_admin_setup', 'wp_widget_rss_setup');
- add_action('sidebar_admin_page', 'wp_widget_rss_page');
-}
-
-function wp_widget_tag_cloud($args) {
- extract($args);
- $options = get_option('widget_tag_cloud');
- $title = empty($options['title']) ? __('Tags') : $options['title'];
+ // find hidden/lost multi-widget instances
+ $lost_widgets = array();
+ foreach ( $wp_registered_widgets as $key => $val ) {
+ if ( in_array($key, $shown_widgets, true) )
+ continue;
- echo $before_widget;
- echo $before_title . $title . $after_title;
- wp_tag_cloud();
- echo $after_widget;
-}
+ $number = preg_replace('/.+?-([0-9]+)$/', '$1', $key);
-function wp_widget_tag_cloud_control() {
- $options = $newoptions = get_option('widget_tag_cloud');
+ if ( 2 > (int) $number )
+ continue;
- if ( $_POST['tag-cloud-submit'] ) {
- $newoptions['title'] = strip_tags(stripslashes($_POST['tag-cloud-title']));
+ $lost_widgets[] = $key;
}
- if ( $options != $newoptions ) {
- $options = $newoptions;
- update_option('widget_tag_cloud', $options);
+ $sidebars_widgets['wp_inactive_widgets'] = array_merge($lost_widgets, (array) $sidebars_widgets['wp_inactive_widgets']);
+ if ( 'customize' !== $theme_changed ) {
+ wp_set_sidebars_widgets( $sidebars_widgets );
}
- $title = attribute_escape( $options['title'] );
-?>
-
-
-
- 90, 'width' => 300 );
- $dims100 = array( 'height' => 100, 'width' => 300 );
- $dims150 = array( 'height' => 150, 'width' => 300 );
-
- $class = array('classname' => 'widget_pages');
- wp_register_sidebar_widget('pages', __('Pages'), 'wp_widget_pages', $class);
- wp_register_widget_control('pages', __('Pages'), 'wp_widget_pages_control', $dims150);
-
- $class['classname'] = 'widget_calendar';
- wp_register_sidebar_widget('calendar', __('Calendar'), 'wp_widget_calendar', $class);
- wp_register_widget_control('calendar', __('Calendar'), 'wp_widget_calendar_control', $dims90);
-
- $class['classname'] = 'widget_archives';
- wp_register_sidebar_widget('archives', __('Archives'), 'wp_widget_archives', $class);
- wp_register_widget_control('archives', __('Archives'), 'wp_widget_archives_control', $dims100);
-
- $class['classname'] = 'widget_links';
- wp_register_sidebar_widget('links', __('Links'), 'wp_widget_links', $class);
-
- $class['classname'] = 'widget_meta';
- wp_register_sidebar_widget('meta', __('Meta'), 'wp_widget_meta', $class);
- wp_register_widget_control('meta', __('Meta'), 'wp_widget_meta_control', $dims90);
-
- $class['classname'] = 'widget_search';
- wp_register_sidebar_widget('search', __('Search'), 'wp_widget_search', $class);
-
- $class['classname'] = 'widget_recent_entries';
- wp_register_sidebar_widget('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries', $class);
- wp_register_widget_control('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries_control', $dims90);
-
- $class['classname'] = 'widget_tag_cloud';
- wp_register_sidebar_widget('tag_cloud', __('Tag Cloud'), 'wp_widget_tag_cloud', $class);
- wp_register_widget_control('tag_cloud', __('Tag Cloud'), 'wp_widget_tag_cloud_control', 'width=300&height=160');
-
- wp_widget_categories_register();
- wp_widget_text_register();
- wp_widget_rss_register();
- wp_widget_recent_comments_register();
-
- $GLOBALS['wp_register_widget_defaults'] = false;
-
- do_action('widgets_init');
+ return $sidebars_widgets;
}
-
-add_action('init', 'wp_widgets_init', 1);
-
-?>