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Add a filter in postbox_classes on the classes being returned so you can add ones to your metabox easily if you want. See #17323
git-svn-id: http://svn.automattic.com/wordpress/trunk@17857 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -1021,7 +1021,7 @@ function _edit_attachments_query_helper($where) {
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}
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/**
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* {@internal Missing Short Description}}
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* Returns the list of classes to be used by a metabox
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*
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* @uses get_user_option()
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* @since 2.5.0
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@ -1031,17 +1031,19 @@ function _edit_attachments_query_helper($where) {
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* @return unknown
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*/
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function postbox_classes( $id, $page ) {
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if ( isset( $_GET['edit'] ) && $_GET['edit'] == $id )
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return '';
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if ( $closed = get_user_option('closedpostboxes_'.$page ) ) {
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if ( isset( $_GET['edit'] ) && $_GET['edit'] == $id ) {
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$classes = array( '' );
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} elseif ( $closed = get_user_option('closedpostboxes_'.$page ) ) {
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if ( !is_array( $closed ) ) {
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return '';
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$classes = array( '' );
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}
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return in_array( $id, $closed )? 'closed' : '';
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$classes = in_array( $id, $closed ) ? array( 'closed' ) : array( '' );
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} else {
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return '';
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$classes = array( '' );
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}
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$classes = apply_filters( "postbox_classes_{$page}_{$id}", $classes );
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return implode( ' ', $classes );
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}
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/**
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