Editing Sorting Listings (section)

=== Settings ===

* `uris`
** `resort`: URL of the AJAX script that will commit the resorted listings. (default: `/_ajax/utils/resort.php`)
* `dom`
** `listings_container`: The listings container selector. (default: `'.listings'`)
** `sortable_selector`: Selector used to define sortable elements. (default: `tr.rec_row`)
* `keys`
** `record_id`: Name of the key storing the id of the record(s) being repositioned. (default: `'id'`)  
** `position_offset`: Name of the key that stores the position of the first record currently being displayed relative to the first record in the entire set of matching listings. (default: `'po'`)
** `content_type`: Name of the entity represented in the listings. (default: `'type'`)
** `filter`: (Optional) name of the key use to pass filters to apply to the entities, e.g. if they belong to a group. (default: `'filter'`) ''(Note that it's singular.)''
** `filters`: (Optional) list of keys holding filter values applied to the list of sortable items. These keys correspond to `data-` attributes of the sortable container element. (default: `[]`) ''(Note that it's plural.)''