diff --git a/src/wp-admin/includes/class-wp-list-table.php b/src/wp-admin/includes/class-wp-list-table.php index 33f72ee74e..05b94c5455 100644 --- a/src/wp-admin/includes/class-wp-list-table.php +++ b/src/wp-admin/includes/class-wp-list-table.php @@ -80,6 +80,13 @@ class WP_List_Table { */ protected $_column_headers; + protected $compat_fields = array( '_args', '_pagination_args', 'screen', '_actions', '_pagination' ); + + protected $compat_methods = array( 'set_pagination_args', 'get_views', 'get_bulk_actions', 'bulk_actions', + 'row_actions', 'months_dropdown', 'view_switcher', 'comments_bubble', 'get_items_per_page', 'pagination', + 'get_sortable_columns', 'get_column_info', 'get_table_classes', 'display_tablenav', 'extra_tablenav', + 'single_row_columns' ); + /** * Constructor. * @@ -149,7 +156,9 @@ class WP_List_Table { * @return mixed Property. */ public function __get( $name ) { - return $this->$name; + if ( in_array( $name, $this->compat_fields ) ) { + return $this->$name; + } } /** @@ -158,12 +167,14 @@ class WP_List_Table { * @since 4.0.0 * @access public * - * @param string $name Property to set. + * @param string $name Property to check if set. * @param mixed $value Property value. * @return mixed Newly-set property. */ public function __set( $name, $value ) { - return $this->$name = $value; + if ( in_array( $name, $this->compat_fields ) ) { + return $this->$name = $value; + } } /** @@ -176,7 +187,9 @@ class WP_List_Table { * @return bool Whether the property is set. */ public function __isset( $name ) { - return isset( $this->$name ); + if ( in_array( $name, $this->compat_fields ) ) { + return isset( $this->$name ); + } } /** @@ -188,7 +201,9 @@ class WP_List_Table { * @param string $name Property to unset. */ public function __unset( $name ) { - unset( $this->$name ); + if ( in_array( $name, $this->compat_fields ) ) { + unset( $this->$name ); + } } /** @@ -202,7 +217,10 @@ class WP_List_Table { * @return mixed|bool Return value of the callback, false otherwise. */ public function __call( $name, $arguments ) { - return call_user_func_array( array( $this, $name ), $arguments ); + if ( in_array( $name, $this->compat_methods ) ) { + return call_user_func_array( array( $this, $name ), $arguments ); + } + return false; } /**