/** * Get the name of the primary column. * * @since 2.5.0 / WP 4.3+ compatibility * @access protected * * @return string The name of the primary column. */ protected function get_primary_column_name() { if (method_exists('WP_List_Table', 'get_primary_column_name')) { return parent::get_primary_column_name(); } else { return $this->get_default_primary_column_name(); } }
/** * Added for WP4.1 backward compat (@see https://events.codebasehq.com/projects/event-espresso/tickets/8814) * @return string */ protected function get_primary_column_name() { foreach (class_parents($this) as $parent) { if (method_exists($parent, 'get_primary_column_name') && $parent == 'WP_List_Table') { return parent::get_primary_column_name(); } } return $this->_primary_column; }