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Customizer: Properly handle widget settings when activating a previewed theme. 

props westonruter, ocean90, gcorne.
fixes #27767.

Built from https://develop.svn.wordpress.org/trunk@28124


git-svn-id: http://core.svn.wordpress.org/trunk@27955 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrew Nacin 2014-04-14 22:46:16 +00:00
parent f911d99902
commit 6b579e0d59
6 changed files with 137 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
wp-admin/js/customize-widgets.js
View File

@ -942,6 +942,7 @@
params.action = 'update-widget';
params.wp_customize = 'on';
params.nonce = api.Widgets.data.nonce;
params.theme = api.settings.theme.stylesheet;
data = $.param( params );
$inputs = this._getInputs( $widgetContent );
@ -1614,7 +1615,7 @@
widgetNumber = widget.get( 'multi_number' );
}
controlHtml = $( '#widget-tpl-' + widget.get( 'id' ) ).html();
controlHtml = $.trim( $( '#widget-tpl-' + widget.get( 'id' ) ).html() );
if ( widget.get( 'is_multi' ) ) {
controlHtml = controlHtml.replace( /<[^<>]+>/g, function( m ) {
return m.replace( /__i__|%i%/g, widgetNumber );

2
wp-admin/js/customize-widgets.min.js vendored
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File diff suppressed because one or more lines are too long

1
wp-includes/class-wp-customize-manager.php
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@ -575,6 +575,7 @@ final class WP_Customize_Manager {
// to operate properly.
$this->stop_previewing_theme();
switch_theme( $this->get_stylesheet() );
update_option( 'theme_switched_via_customizer', true );
$this->start_previewing_theme();
}

91
wp-includes/class-wp-customize-widgets.php
View File

@ -60,6 +60,13 @@ final class WP_Customize_Widgets {
*/
protected $rendered_widgets = array();
/**
* @since 3.9.0
* @access protected
* @var array
*/
protected $old_sidebars_widgets = array();
/**
* Initial loader.
*
@ -72,6 +79,7 @@ final class WP_Customize_Widgets {
$this->manager = $manager;
add_action( 'after_setup_theme', array( $this, 'setup_widget_addition_previews' ) );
add_action( 'wp_loaded', array( $this, 'override_sidebars_widgets_for_theme_switch' ) );
add_action( 'customize_controls_init', array( $this, 'customize_controls_init' ) );
add_action( 'customize_register', array( $this, 'schedule_customize_register' ), 1 );
add_action( 'customize_controls_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
@ -115,7 +123,6 @@ final class WP_Customize_Widgets {
* @since 3.9.0
*
* @access public
* @global WP_Customize_Manager $wp_customize Customizer instance.
*/
public function setup_widget_addition_previews() {
$is_customize_preview = false;
@ -125,12 +132,12 @@ final class WP_Customize_Widgets {
}
$is_ajax_widget_update = false;
if ( defined( 'DOING_AJAX' ) && DOING_AJAX && 'update-widget' === $this->get_post_value( 'action' ) ) {
if ( $this->manager->doing_ajax() && 'update-widget' === $this->get_post_value( 'action' ) ) {
$is_ajax_widget_update = check_ajax_referer( 'update-widget', 'nonce', false );
}
$is_ajax_customize_save = false;
if ( defined( 'DOING_AJAX' ) && DOING_AJAX && 'customize_save' === $this->get_post_value( 'action' ) ) {
if ( $this->manager->doing_ajax() && 'customize_save' === $this->get_post_value( 'action' ) ) {
$is_ajax_customize_save = check_ajax_referer( 'save-customize_' . $this->manager->get_stylesheet(), 'nonce', false );
}
@ -278,6 +285,72 @@ final class WP_Customize_Widgets {
$this->_prepreview_added_filters = array();
}
/**
* Override sidebars_widgets for theme switch.
*
* When switching a theme via the customizer, supply any previously-configured
* sidebars_widgets from the target theme as the initial sidebars_widgets
* setting. Also store the old theme's existing settings so that they can
* be passed along for storing in the sidebars_widgets theme_mod when the
* theme gets switched.
*
* @since 3.9.0
* @access public
*/
public function override_sidebars_widgets_for_theme_switch() {
global $sidebars_widgets;
if ( $this->manager->doing_ajax() || $this->manager->is_theme_active() ) {
return;
}
$this->old_sidebars_widgets = wp_get_sidebars_widgets();
add_filter( 'customize_value_old_sidebars_widgets_data', array( $this, 'filter_customize_value_old_sidebars_widgets_data' ) );
// retrieve_widgets() looks at the global $sidebars_widgets
$sidebars_widgets = $this->old_sidebars_widgets;
$sidebars_widgets = retrieve_widgets( 'customize' );
add_filter( 'option_sidebars_widgets', array( $this, 'filter_option_sidebars_widgets_for_theme_switch' ), 1 );
}
/**
* Filter old_sidebars_widgets_data customizer setting.
*
* When switching themes, filter the Customizer setting
* old_sidebars_widgets_data to supply initial $sidebars_widgets before they
* were overridden by retrieve_widgets(). The value for
* old_sidebars_widgets_data gets set in the old theme's sidebars_widgets
* theme_mod.
*
* @see WP_Customize_Widgets::handle_theme_switch()
* @since 3.9.0
* @access public
*
* @param array $sidebars_widgets
*/
public function filter_customize_value_old_sidebars_widgets_data( $old_sidebars_widgets ) {
return $this->old_sidebars_widgets;
}
/**
* Filter sidebars_widgets option for theme switch.
*
* When switching themes, the retrieve_widgets() function is run when the
* Customizer initializes, and then the new sidebars_widgets here get
* supplied as the default value for the sidebars_widgets option.
*
* @see WP_Customize_Widgets::handle_theme_switch()
* @since 3.9.0
* @access public
*
* @param array $sidebars_widgets
*/
public function filter_option_sidebars_widgets_for_theme_switch( $sidebars_widgets ) {
$sidebars_widgets = $GLOBALS['sidebars_widgets'];
$sidebars_widgets['array_version'] = 3;
return $sidebars_widgets;
}
/**
* Make sure all widgets get loaded into the Customizer.
*
@ -349,6 +422,18 @@ final class WP_Customize_Widgets {
$new_setting_ids[] = $setting_id;
}
/*
* Add a setting which will be supplied for the theme's sidebars_widgets
* theme_mod when the the theme is switched.
*/
if ( ! $this->manager->is_theme_active() ) {
$setting_id = 'old_sidebars_widgets_data';
$setting_args = $this->get_setting_args( $setting_id, array(
'type' => 'global_variable',
) );
$this->manager->add_setting( $setting_id, $setting_args );
}
foreach ( $sidebars_widgets as $sidebar_id => $sidebar_widget_ids ) {
if ( empty( $sidebar_widget_ids ) ) {
$sidebar_widget_ids = array();

32
wp-includes/theme.php
View File

@ -752,10 +752,18 @@ function preview_theme_ob_filter_callback( $matches ) {
* @param string $stylesheet Stylesheet name
*/
function switch_theme( $stylesheet ) {
global $wp_theme_directories, $sidebars_widgets;
global $wp_theme_directories, $wp_customize, $sidebars_widgets;
if ( is_array( $sidebars_widgets ) )
set_theme_mod( 'sidebars_widgets', array( 'time' => time(), 'data' => $sidebars_widgets ) );
$_sidebars_widgets = null;
if ( 'wp_ajax_customize_save' === current_action() ) {
$_sidebars_widgets = $wp_customize->post_value( $wp_customize->get_setting( 'old_sidebars_widgets_data' ) );
} elseif ( is_array( $sidebars_widgets ) ) {
$_sidebars_widgets = $sidebars_widgets;
}
if ( is_array( $_sidebars_widgets ) ) {
set_theme_mod( 'sidebars_widgets', array( 'time' => time(), 'data' => $_sidebars_widgets ) );
}
$old_theme = wp_get_theme();
$new_theme = wp_get_theme( $stylesheet );
@ -782,9 +790,19 @@ function switch_theme( $stylesheet ) {
update_option( 'current_theme', $new_name );
// Migrate from the old mods_{name} option to theme_mods_{slug}.
if ( is_admin() && false === get_option( 'theme_mods_' . $stylesheet ) ) {
$default_theme_mods = (array) get_option( 'mods_' . $new_name );
add_option( "theme_mods_$stylesheet", $default_theme_mods );
} else {
/*
* Since retrieve_widgets() is called when initializing the customizer theme,
* we need to to remove the theme mods to avoid overwriting changes made via
* the widget customizer when accessing wp-admin/widgets.php.
*/
if ( 'wp_ajax_customize_save' === current_action() ) {
remove_theme_mod( 'sidebars_widgets' );
}
}
update_option( 'theme_switched', $old_theme->get_stylesheet() );
@ -1791,6 +1809,12 @@ function check_theme_switched() {
if ( $stylesheet = get_option( 'theme_switched' ) ) {
$old_theme = wp_get_theme( $stylesheet );
// Prevent retrieve_widgets() from running since Customizer already called it up front
if ( get_option( 'theme_switched_via_customizer' ) ) {
remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
update_option( 'theme_switched_via_customizer', false );
}
if ( $old_theme->exists() ) {
/**
* Fires on the first WP load after a theme switch if the old theme still exists.
@ -1918,4 +1942,4 @@ function wp_customize_support_script() {
}());
</script>
<?php
}
}

21
wp-includes/widgets.php
View File

@ -1401,8 +1401,16 @@ function _wp_sidebars_changed() {
retrieve_widgets(true);
}
// look for "lost" widgets, this has to run at least on each theme change
function retrieve_widgets($theme_changed = false) {
/**
* Look for "lost" widgets, this has to run at least on each theme change.
*
* @since 2.8.0
*
* @param mixed $theme_changed Whether the theme was changed as a boolean. A value
* of 'customize' defers updates for the customizer.
* @return array
*/
function retrieve_widgets( $theme_changed = false ) {
global $wp_registered_sidebars, $sidebars_widgets, $wp_registered_widgets;
$registered_sidebar_keys = array_keys( $wp_registered_sidebars );
@ -1412,7 +1420,10 @@ function retrieve_widgets($theme_changed = false) {
if ( is_array( $old_sidebars_widgets ) ) {
// time() that sidebars were stored is in $old_sidebars_widgets['time']
$_sidebars_widgets = $old_sidebars_widgets['data'];
remove_theme_mod( 'sidebars_widgets' );
if ( 'customize' === $theme_changed ) {
remove_theme_mod( 'sidebars_widgets' );
}
foreach ( $_sidebars_widgets as $sidebar => $widgets ) {
if ( 'wp_inactive_widgets' == $sidebar || 'orphaned_widgets' == substr( $sidebar, 0, 16 ) )
@ -1495,7 +1506,9 @@ function retrieve_widgets($theme_changed = false) {
}
$sidebars_widgets['wp_inactive_widgets'] = array_merge($lost_widgets, (array) $sidebars_widgets['wp_inactive_widgets']);
wp_set_sidebars_widgets($sidebars_widgets);
if ( 'customize' === $theme_changed ) {
wp_set_sidebars_widgets( $sidebars_widgets );
}
return $sidebars_widgets;
}