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Clean up admin bar node removal. Make it PHP4 safe and prevent display of blank spots. Props sorich87, SergeyBiryukov. fixes #16005
git-svn-id: http://svn.automattic.com/wordpress/trunk@17184 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -190,12 +190,12 @@ class WP_Admin_Bar {
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}
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}
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function remove_node( $id, &$menu ) {
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function remove_node( $id, &$menu ) {
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foreach( $menu as $menu_item_id => &$menu_item ) {
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if ( isset( $menu->$id ) ) {
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if ( $menu_item_id == $id ) {
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unset( $menu->$id );
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$menu_item = null;
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return true;
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return true;
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}
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}
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foreach( $menu as $menu_item_id => $menu_item ) {
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if ( ! empty( $menu->{$menu_item_id}['children'] ) )
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if ( ! empty( $menu->{$menu_item_id}['children'] ) )
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$this->remove_node( $id, $menu->{$menu_item_id}['children'] );
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$this->remove_node( $id, $menu->{$menu_item_id}['children'] );
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}
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}
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