Fix widget unregister back-compat. fixes #9952
git-svn-id: https://develop.svn.wordpress.org/trunk@11484 602fd350-edb4-49c9-b593-d223f7449a82
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@ -326,9 +326,20 @@ class WP_Widget_Factory {
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}
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function _register_widgets() {
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global $wp_registered_widgets;
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$keys = array_keys($this->widgets);
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foreach ( $keys as $key )
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$registered = array_keys($wp_registered_widgets);
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$registered = array_map('_get_widget_id_base', $registered);
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foreach ( $keys as $key ) {
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// don't register new widget if old widget with the same id is already registered
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if ( in_array($this->widgets[$key]->id_base, $registered, true) ) {
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unset($this->widgets[$key]);
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continue;
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}
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$this->widgets[$key]->_register();
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}
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}
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}
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@ -367,6 +378,34 @@ $wp_registered_widget_updates = array();
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*/
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$_wp_sidebars_widgets = array();
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/**
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* Private
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*/
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$_wp_deprecated_widgets_callbacks = array(
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'wp_widget_pages',
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'wp_widget_pages_control',
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'wp_widget_calendar',
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'wp_widget_calendar_control',
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'wp_widget_archives',
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'wp_widget_archives_control',
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'wp_widget_links',
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'wp_widget_meta',
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'wp_widget_meta_control',
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'wp_widget_search',
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'wp_widget_recent_entries',
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'wp_widget_recent_entries_control',
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'wp_widget_tag_cloud',
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'wp_widget_tag_cloud_control',
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'wp_widget_categories',
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'wp_widget_categories_control',
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'wp_widget_text',
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'wp_widget_text_control',
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'wp_widget_rss',
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'wp_widget_rss_control',
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'wp_widget_recent_comments',
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'wp_widget_recent_comments_control'
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);
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/* Template tags & API functions */
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/**
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@ -555,7 +594,7 @@ function unregister_sidebar( $name ) {
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* @return null Will return if $output_callback is empty after removing widget.
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*/
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function wp_register_sidebar_widget($id, $name, $output_callback, $options = array()) {
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global $wp_registered_widgets;
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global $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_updates, $_wp_deprecated_widgets_callbacks;
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$id = strtolower($id);
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@ -564,6 +603,17 @@ function wp_register_sidebar_widget($id, $name, $output_callback, $options = arr
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return;
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}
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$id_base = _get_widget_id_base($id);
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if ( in_array($output_callback, $_wp_deprecated_widgets_callbacks, true) && !is_callable($output_callback) ) {
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if ( isset($wp_registered_widget_controls[$id]) )
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unset($wp_registered_widget_controls[$id]);
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if ( isset($wp_registered_widget_updates[$id_base]) )
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unset($wp_registered_widget_updates[$id_base]);
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return;
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}
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$defaults = array('classname' => $output_callback);
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$options = wp_parse_args($options, $defaults);
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$widget = array(
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@ -631,14 +681,21 @@ function wp_unregister_sidebar_widget($id) {
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* @param mixed $params,... Optional. Additional parameters to add to widget.
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*/
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function wp_register_widget_control($id, $name, $control_callback, $options = array()) {
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global $wp_registered_widget_controls, $wp_registered_widget_updates;
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global $wp_registered_widget_controls, $wp_registered_widget_updates, $wp_registered_widgets, $_wp_deprecated_widgets_callbacks;
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$id = strtolower($id);
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$update_id = preg_replace( '/-[0-9]+$/', '', $id );
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$id_base = _get_widget_id_base($id);
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if ( empty($control_callback) ) {
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unset($wp_registered_widget_controls[$id]);
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unset($wp_registered_widget_updates[$update_id]);
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unset($wp_registered_widget_updates[$id_base]);
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return;
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}
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if ( in_array($control_callback, $_wp_deprecated_widgets_callbacks, true) && !is_callable($control_callback) ) {
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if ( isset($wp_registered_widgets[$id]) )
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unset($wp_registered_widgets[$id]);
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return;
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}
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@ -660,14 +717,14 @@ function wp_register_widget_control($id, $name, $control_callback, $options = ar
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$wp_registered_widget_controls[$id] = $widget;
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if ( isset($wp_registered_widget_updates[$update_id]) )
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if ( isset($wp_registered_widget_updates[$id_base]) )
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return;
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if ( isset($widget['params'][0]['number']) )
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$widget['params'][0]['number'] = -1;
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unset($widget['width'], $widget['height'], $widget['name'], $widget['id']);
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$wp_registered_widget_updates[$update_id] = $widget;
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$wp_registered_widget_updates[$id_base] = $widget;
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}
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function _register_widget_update_callback($id_base, $update_callback, $options = array()) {
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@ -837,7 +894,7 @@ function is_active_widget($callback = false, $widget_id = false, $id_base = fals
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if ( is_array($widgets) ) {
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foreach ( $widgets as $widget ) {
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if ( ( $callback && isset($wp_registered_widgets[$widget]['callback']) && $wp_registered_widgets[$widget]['callback'] == $callback ) || ( $id_base && preg_replace( '/-[0-9]+$/', '', $widget ) == $id_base ) ) {
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if ( ( $callback && isset($wp_registered_widgets[$widget]['callback']) && $wp_registered_widgets[$widget]['callback'] == $callback ) || ( $id_base && _get_widget_id_base($widget) == $id_base ) ) {
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if ( !$widget_id || $widget_id == $wp_registered_widgets[$widget]['id'] )
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return $sidebar;
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}
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@ -1197,7 +1254,6 @@ function unregister_widget_control($id) {
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* @param array $args the widget's sidebar args
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* @return void
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**/
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function the_widget($widget, $instance = array(), $args = array()) {
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global $wp_widget_factory;
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@ -1214,3 +1270,10 @@ function the_widget($widget, $instance = array(), $args = array()) {
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$widget_obj->_set(-1);
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$widget_obj->widget($args, $instance);
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}
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/**
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* Private
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*/
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function _get_widget_id_base($id) {
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return preg_replace( '/-[0-9]+$/', '', $id );
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}
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