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nikolark committed 2015-08-22 18:55:55 +02:00
1 parent 790f1487a2
commit 3f49ab1747
610 files changed
+58979 -36562
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wp-includes/widgets.php
+127 -62
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@@ -173,6 +173,7 @@ class WP_Widget {
* @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 );
}
@@ -214,20 +215,24 @@ class WP_Widget {
$settings = $this->get_settings();
$empty = true;
if ( is_array($settings) ) {
foreach ( array_keys($settings) as $number ) {
if ( is_numeric($number) ) {
$this->_set($number);
$this->_register_one($number);
// 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);
// If there are none, we register the widget's existence with a generic template.
$this->_set( 1 );
$this->_register_one();
}
}
@@ -246,14 +251,21 @@ class WP_Widget {
$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');
}
@@ -269,6 +281,8 @@ class WP_Widget {
* @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() {
@@ -294,15 +308,16 @@ class WP_Widget {
* }
*/
public function display_callback( $args, $widget_args = 1 ) {
if ( is_numeric($widget_args) )
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'] );
$instance = $this->get_settings();
$instances = $this->get_settings();
if ( array_key_exists( $this->number, $instance ) ) {
$instance = $instance[$this->number];
if ( isset( $instances[ $this->number ] ) ) {
$instance = $instances[ $this->number ];
/**
* Filter the settings for a particular widget instance.
@@ -340,6 +355,8 @@ class WP_Widget {
* @since 2.8.0
* @access public
*
* @global array $wp_registered_widgets
*
* @param int $deprecated Not used.
*/
public function update_callback( $deprecated = 1 ) {
@@ -424,6 +441,7 @@ class WP_Widget {
* @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) )
@@ -516,20 +534,22 @@ class WP_Widget {
*/
public function get_settings() {
$settings = get_option($this->option_name);
$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) )
$settings = array();
if ( !empty($settings) && !array_key_exists('_multiwidget', $settings) ) {
// old format, convert if single widget
$settings = wp_convert_widget_settings($this->id_base, $this->option_name, $settings);
if ( false === $settings && isset( $this->alt_option_name ) ) {
$settings = get_option( $this->alt_option_name );
}
unset($settings['_multiwidget'], $settings['__i__']);
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;
}
}
@@ -544,10 +564,21 @@ class WP_Widget {
class WP_Widget_Factory {
public $widgets = array();
public function WP_Widget_Factory() {
/**
* 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.
*
@@ -569,8 +600,7 @@ class WP_Widget_Factory {
* @param string $widget_class The name of a {@see WP_Widget} subclass.
*/
public function unregister( $widget_class ) {
if ( isset($this->widgets[$widget_class]) )
unset($this->widgets[$widget_class]);
unset( $this->widgets[ $widget_class ] );
}
/**
@@ -578,6 +608,8 @@ class WP_Widget_Factory {
*
* @since 2.8.0
* @access public
*
* @global array $wp_registered_widgets
*/
public function _register_widgets() {
global $wp_registered_widgets;
@@ -625,15 +657,22 @@ $wp_registered_widgets = array();
* @since 2.2.0
*/
$wp_registered_widget_controls = array();
/**
* @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',
@@ -670,8 +709,8 @@ $GLOBALS['_wp_deprecated_widgets_callbacks'] = array(
* @since 2.8.0
*
* @see WP_Widget
* @see WP_Widget_Factory
* @uses WP_Widget_Factory
*
* @global WP_Widget_Factory $wp_widget_factory
*
* @param string $widget_class The name of a class that extends WP_Widget
*/
@@ -690,8 +729,8 @@ function register_widget($widget_class) {
* @since 2.8.0
*
* @see WP_Widget
* @see WP_Widget_Factory
* @uses WP_Widget_Factory
*
* @global WP_Widget_Factory $wp_widget_factory
*
* @param string $widget_class The name of a class that extends WP_Widget
*/
@@ -712,6 +751,8 @@ function unregister_widget($widget_class) {
*
* @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 $args {
* Optional. Array or string of arguments for building a sidebar.
@@ -844,15 +885,14 @@ function register_sidebar($args = array()) {
*
* @since 2.2.0
*
* @uses $wp_registered_sidebars Stores the new sidebar in this array by sidebar ID.
* @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] );
unset( $wp_registered_sidebars[ $name ] );
}
/**
@@ -867,6 +907,8 @@ function unregister_sidebar( $name ) {
*
* @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.
@@ -879,7 +921,6 @@ function unregister_sidebar( $name ) {
* @type string $description Widget description for display in the widget administration
* panel and/or theme.
* }
* @return null Will return if `$output_callback` is empty after removing widget.
*/
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;
@@ -893,12 +934,8 @@ function wp_register_sidebar_widget( $id, $name, $output_callback, $options = ar
$id_base = _get_widget_id_base($id);
if ( in_array($output_callback, $_wp_deprecated_widgets_callbacks, true) && !is_callable($output_callback) ) {
if ( isset($wp_registered_widget_controls[$id]) )
unset($wp_registered_widget_controls[$id]);
if ( isset($wp_registered_widget_updates[$id_base]) )
unset($wp_registered_widget_updates[$id_base]);
unset( $wp_registered_widget_controls[ $id ] );
unset( $wp_registered_widget_updates[ $id_base ] );
return;
}
@@ -935,8 +972,10 @@ function wp_register_sidebar_widget( $id, $name, $output_callback, $options = ar
*
* @since 2.5.0
*
* @global array $wp_registered_widgets
*
* @param int|string $id Widget ID.
* @return string Widget description, if available. Null on failure to retrieve description.
* @return string|void Widget description, if available.
*/
function wp_widget_description( $id ) {
if ( !is_scalar($id) )
@@ -956,8 +995,10 @@ function wp_widget_description( $id ) {
*
* @since 2.9.0
*
* @global array $wp_registered_sidebars
*
* @param string $id sidebar ID.
* @return string Sidebar description, if available. Null on failure to retrieve description.
* @return string|void Sidebar description, if available.
*/
function wp_sidebar_description( $id ) {
if ( !is_scalar($id) )
@@ -1006,6 +1047,11 @@ function wp_unregister_sidebar_widget($id) {
* @todo Document `$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.
@@ -1024,9 +1070,7 @@ function wp_register_widget_control( $id, $name, $control_callback, $options = a
}
if ( in_array($control_callback, $_wp_deprecated_widgets_callbacks, true) && !is_callable($control_callback) ) {
if ( isset($wp_registered_widgets[$id]) )
unset($wp_registered_widgets[$id]);
unset( $wp_registered_widgets[ $id ] );
return;
}
@@ -1059,8 +1103,8 @@ function wp_register_widget_control( $id, $name, $control_callback, $options = a
}
/**
*
* @global array $wp_registered_widget_updates
*
* @param string $id_base
* @param callable $update_callback
* @param array $options
@@ -1086,11 +1130,11 @@ function _register_widget_update_callback($id_base, $update_callback, $options =
/**
*
* @global array $wp_registered_widget_controls
*
* @param int|string $id
* @param string $name
* @param callable $form_callback
* @param array $options
* @return null
*/
function _register_widget_form_callback($id, $name, $form_callback, $options = array()) {
global $wp_registered_widget_controls;
@@ -1129,7 +1173,7 @@ function _register_widget_form_callback($id, $name, $form_callback, $options = a
* @param int|string $id Widget ID.
*/
function wp_unregister_widget_control($id) {
return wp_register_widget_control($id, '', '');
wp_register_widget_control( $id, '', '' );
}
/**
@@ -1141,6 +1185,9 @@ function wp_unregister_widget_control($id) {
*
* @since 2.2.0
*
* @global array $wp_registered_sidebars
* @global array $wp_registered_widgets
*
* @param int|string $index Optional, default is 1. Index, name or ID of dynamic sidebar.
* @return bool True, if widget sidebar was found and called. False if not found or not called.
*/
@@ -1300,10 +1347,7 @@ function dynamic_sidebar($index = 1) {
* Default false.
* @param int|string $index Index, name, or ID of the dynamic sidebar.
*/
$did_one = apply_filters( 'dynamic_sidebar_has_widgets', $did_one, $index );
return $did_one;
return apply_filters( 'dynamic_sidebar_has_widgets', $did_one, $index );
}
/**
@@ -1321,11 +1365,13 @@ function dynamic_sidebar($index = 1) {
*
* @since 2.2.0
*
* @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 mixed false if widget is not active or id of sidebar in which the widget is active.
* @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 $wp_registered_widgets;
@@ -1356,6 +1402,9 @@ function is_active_widget($callback = false, $widget_id = false, $id_base = fals
*
* @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() {
@@ -1407,6 +1456,9 @@ function is_active_sidebar( $index ) {
* @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.
*/
@@ -1437,8 +1489,7 @@ function wp_get_sidebars_widgets( $deprecated = true ) {
*
* @param array $sidebars_widgets An associative array of sidebars and their widgets.
*/
$sidebars_widgets = apply_filters( 'sidebars_widgets', $sidebars_widgets );
return $sidebars_widgets;
return apply_filters( 'sidebars_widgets', $sidebars_widgets );
}
/**
@@ -1461,6 +1512,8 @@ function wp_set_sidebars_widgets( $sidebars_widgets ) {
* @since 2.2.0
* @access private
*
* @global array $wp_registered_sidebars
*
* @return array
*/
function wp_get_widget_defaults() {
@@ -1479,6 +1532,8 @@ function wp_get_widget_defaults() {
*
* @since 2.8.0
*
* @global array $_wp_sidebars_widgets
*
* @param string $base_name
* @param string $option_name
* @param array $settings
@@ -1540,6 +1595,8 @@ function wp_convert_widget_settings($base_name, $option_name, $settings) {
*
* @since 2.8.0
*
* @global WP_Widget_Factory $wp_widget_factory
*
* @param string $widget The widget's PHP class name (see default-widgets.php).
* @param array $instance Optional. The widget's instance settings. Default empty array.
* @param array $args {
@@ -1586,6 +1643,8 @@ function the_widget( $widget, $instance = array(), $args = array() ) {
/**
* Private
*
* @return string
*/
function _get_widget_id_base($id) {
return preg_replace( '/-[0-9]+$/', '', $id );
@@ -1596,6 +1655,8 @@ function _get_widget_id_base($id) {
*
* @access private
* @since 3.3.0
*
* @global array $sidebars_widgets
*/
function _wp_sidebars_changed() {
global $sidebars_widgets;
@@ -1611,9 +1672,13 @@ function _wp_sidebars_changed() {
*
* @since 2.8.0
*
* @global array $wp_registered_sidebars
* @global array $sidebars_widgets
* @global array $wp_registered_widgets
*
* @param string|bool $theme_changed Whether the theme was changed as a boolean. A value
* of 'customize' defers updates for the Customizer.
* @return array
* @return array|void
*/
function retrieve_widgets( $theme_changed = false ) {
global $wp_registered_sidebars, $sidebars_widgets, $wp_registered_widgets;