// Add ID to categories overview function categoriesColumnsHeader($columns) { $columns['catID'] = __('ID'); return $columns; } add_filter( 'manage_categories_columns', 'categoriesColumnsHeader' ); function categoriesColumnsRow($argument, $columnName, $categoryID){ if($columnName == 'catID'){ return $categoryID; } } add_filter( 'manage_categories_custom_column', 'categoriesColumnsRow', 10, 3);
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