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/** * DataTables settings object - this holds all the information needed for a * given table, including configuration, data and current application of the * table options. DataTables does not have a single instance for each DataTable * with the settings attached to that instance, but rather instances of the * DataTable "class" are created on-the-fly as needed (typically by a * $().dataTable() call) and the settings object is then applied to that * instance. * * Note that this object is related to {@link DataTable.defaults} but this * one is the internal data store for DataTables's cache of columns. It should * NOT be manipulated outside of DataTables. Any configuration should be done * through the initialisation options. * @namespace * @todo Really should attach the settings object to individual instances so we * don't need to create new instances on each $().dataTable() call (if the * table already exists). It would also save passing oSettings around and * into every single function. However, this is a very significant * architecture change for DataTables and will almost certainly break * backwards compatibility with older installations. This is something that * will be done in 2.0. */ DataTable.models.oSettings = { /** * Primary features of DataTables and their enablement state. * @namespace */ "oFeatures": { /** * Flag to say if DataTables should automatically try to calculate the * optimum table and columns widths (true) or not (false). * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bAutoWidth": null, /** * Delay the creation of TR and TD elements until they are actually * needed by a driven page draw. This can give a significant speed * increase for Ajax source and Javascript source data, but makes no * difference at all fro DOM and server-side processing tables. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bDeferRender": null, /** * Enable filtering on the table or not. Note that if this is disabled * then there is no filtering at all on the table, including fnFilter. * To just remove the filtering input use sDom and remove the 'f' option. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bFilter": null, /** * Table information element (the 'Showing x of y records' div) enable * flag. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bInfo": null, /** * Present a user control allowing the end user to change the page size * when pagination is enabled. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bLengthChange": null, /** * Pagination enabled or not. Note that if this is disabled then length * changing must also be disabled. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bPaginate": null, /** * Processing indicator enable flag whenever DataTables is enacting a * user request - typically an Ajax request for server-side processing. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bProcessing": null, /** * Server-side processing enabled flag - when enabled DataTables will * get all data from the server for every draw - there is no filtering, * sorting or paging done on the client-side. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bServerSide": null, /** * Sorting enablement flag. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bSort": null, /** * Apply a class to the columns which are being sorted to provide a * visual highlight or not. This can slow things down when enabled since * there is a lot of DOM interaction. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bSortClasses": null, /** * State saving enablement flag. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bStateSave": null }, /** * Scrolling settings for a table. * @namespace */ "oScroll": { /** * Indicate if DataTables should be allowed to set the padding / margin * etc for the scrolling header elements or not. Typically you will want * this. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bAutoCss": null, /** * When the table is shorter in height than sScrollY, collapse the * table container down to the height of the table (when true). * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bCollapse": null, /** * Infinite scrolling enablement flag. Now deprecated in favour of * using the Scroller plug-in. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bInfinite": null, /** * Width of the scrollbar for the web-browser's platform. Calculated * during table initialisation. * @type int * @default 0 */ "iBarWidth": 0, /** * Space (in pixels) between the bottom of the scrolling container and * the bottom of the scrolling viewport before the next page is loaded * when using infinite scrolling. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type int */ "iLoadGap": null, /** * Viewport width for horizontal scrolling. Horizontal scrolling is * disabled if an empty string. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type string */ "sX": null, /** * Width to expand the table to when using x-scrolling. Typically you * should not need to use this. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type string * @deprecated */ "sXInner": null, /** * Viewport height for vertical scrolling. Vertical scrolling is disabled * if an empty string. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type string */ "sY": null }, /** * Language information for the table. * @namespace * @extends DataTable.defaults.oLanguage */ "oLanguage": { /** * Information callback function. See * {@link DataTable.defaults.fnInfoCallback} * @type function * @default null */ "fnInfoCallback": null }, /** * Browser support parameters * @namespace */ "oBrowser": { /** * Indicate if the browser incorrectly calculates width:100% inside a * scrolling element (IE6/7) * @type boolean * @default false */ "bScrollOversize": false }, /** * Array referencing the nodes which are used for the features. The * parameters of this object match what is allowed by sDom - i.e. * <ul> * <li>'l' - Length changing</li> * <li>'f' - Filtering input</li> * <li>'t' - The table!</li> * <li>'i' - Information</li> * <li>'p' - Pagination</li> * <li>'r' - pRocessing</li> * </ul> * @type array * @default [] */ "aanFeatures": [], /** * Store data information - see {@link DataTable.models.oRow} for detailed * information. * @type array * @default [] */ "aoData": [], /** * Array of indexes which are in the current display (after filtering etc) * @type array * @default [] */ "aiDisplay": [], /** * Array of indexes for display - no filtering * @type array * @default [] */ "aiDisplayMaster": [], /** * Store information about each column that is in use * @type array * @default [] */ "aoColumns": [], /** * Store information about the table's header * @type array * @default [] */ "aoHeader": [], /** * Store information about the table's footer * @type array * @default [] */ "aoFooter": [], /** * Search data array for regular expression searching * @type array * @default [] */ "asDataSearch": [], /** * Store the applied global search information in case we want to force a * research or compare the old search to a new one. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @namespace * @extends DataTable.models.oSearch */ "oPreviousSearch": {}, /** * Store the applied search for each column - see * {@link DataTable.models.oSearch} for the format that is used for the * filtering information for each column. * @type array * @default [] */ "aoPreSearchCols": [], /** * Sorting that is applied to the table. Note that the inner arrays are * used in the following manner: * <ul> * <li>Index 0 - column number</li> * <li>Index 1 - current sorting direction</li> * <li>Index 2 - index of asSorting for this column</li> * </ul> * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type array * @todo These inner arrays should really be objects */ "aaSorting": null, /** * Sorting that is always applied to the table (i.e. prefixed in front of * aaSorting). * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type array|null * @default null */ "aaSortingFixed": null, /** * Classes to use for the striping of a table. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type array * @default [] */ "asStripeClasses": null, /** * If restoring a table - we should restore its striping classes as well * @type array * @default [] */ "asDestroyStripes": [], /** * If restoring a table - we should restore its width * @type int * @default 0 */ "sDestroyWidth": 0, /** * Callback functions array for every time a row is inserted (i.e. on a draw). * @type array * @default [] */ "aoRowCallback": [], /** * Callback functions for the header on each draw. * @type array * @default [] */ "aoHeaderCallback": [], /** * Callback function for the footer on each draw. * @type array * @default [] */ "aoFooterCallback": [], /** * Array of callback functions for draw callback functions * @type array * @default [] */ "aoDrawCallback": [], /** * Array of callback functions for row created function * @type array * @default [] */ "aoRowCreatedCallback": [], /** * Callback functions for just before the table is redrawn. A return of * false will be used to cancel the draw. * @type array * @default [] */ "aoPreDrawCallback": [], /** * Callback functions for when the table has been initialised. * @type array * @default [] */ "aoInitComplete": [], /** * Callbacks for modifying the settings to be stored for state saving, prior to * saving state. * @type array * @default [] */ "aoStateSaveParams": [], /** * Callbacks for modifying the settings that have been stored for state saving * prior to using the stored values to restore the state. * @type array * @default [] */ "aoStateLoadParams": [], /** * Callbacks for operating on the settings object once the saved state has been * loaded * @type array * @default [] */ "aoStateLoaded": [], /** * Cache the table ID for quick access * @type string * @default <i>Empty string</i> */ "sTableId": "", /** * The TABLE node for the main table * @type node * @default null */ "nTable": null, /** * Permanent ref to the thead element * @type node * @default null */ "nTHead": null, /** * Permanent ref to the tfoot element - if it exists * @type node * @default null */ "nTFoot": null, /** * Permanent ref to the tbody element * @type node * @default null */ "nTBody": null, /** * Cache the wrapper node (contains all DataTables controlled elements) * @type node * @default null */ "nTableWrapper": null, /** * Indicate if when using server-side processing the loading of data * should be deferred until the second draw. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean * @default false */ "bDeferLoading": false, /** * Indicate if all required information has been read in * @type boolean * @default false */ "bInitialised": false, /** * Information about open rows. Each object in the array has the parameters * 'nTr' and 'nParent' * @type array * @default [] */ "aoOpenRows": [], /** * Dictate the positioning of DataTables' control elements - see * {@link DataTable.model.oInit.sDom}. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type string * @default null */ "sDom": null, /** * Which type of pagination should be used. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type string * @default two_button */ "sPaginationType": "two_button", /** * The cookie duration (for bStateSave) in seconds. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type int * @default 0 */ "iCookieDuration": 0, /** * The cookie name prefix. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type string * @default <i>Empty string</i> */ "sCookiePrefix": "", /** * Callback function for cookie creation. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type function * @default null */ "fnCookieCallback": null, /** * Array of callback functions for state saving. Each array element is an * object with the following parameters: * <ul> * <li>function:fn - function to call. Takes two parameters, oSettings * and the JSON string to save that has been thus far created. Returns * a JSON string to be inserted into a json object * (i.e. '"param": [ 0, 1, 2]')</li> * <li>string:sName - name of callback</li> * </ul> * @type array * @default [] */ "aoStateSave": [], /** * Array of callback functions for state loading. Each array element is an * object with the following parameters: * <ul> * <li>function:fn - function to call. Takes two parameters, oSettings * and the object stored. May return false to cancel state loading</li> * <li>string:sName - name of callback</li> * </ul> * @type array * @default [] */ "aoStateLoad": [], /** * State that was loaded from the cookie. Useful for back reference * @type object * @default null */ "oLoadedState": null, /** * Source url for AJAX data for the table. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type string * @default null */ "sAjaxSource": null, /** * Property from a given object from which to read the table data from. This * can be an empty string (when not server-side processing), in which case * it is assumed an an array is given directly. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type string */ "sAjaxDataProp": null, /** * Note if draw should be blocked while getting data * @type boolean * @default true */ "bAjaxDataGet": true, /** * The last jQuery XHR object that was used for server-side data gathering. * This can be used for working with the XHR information in one of the * callbacks * @type object * @default null */ "jqXHR": null, /** * Function to get the server-side data. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type function */ "fnServerData": null, /** * Functions which are called prior to sending an Ajax request so extra * parameters can easily be sent to the server * @type array * @default [] */ "aoServerParams": [], /** * Send the XHR HTTP method - GET or POST (could be PUT or DELETE if * required). * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type string */ "sServerMethod": null, /** * Format numbers for display. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type function */ "fnFormatNumber": null, /** * List of options that can be used for the user selectable length menu. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type array * @default [] */ "aLengthMenu": null, /** * Counter for the draws that the table does. Also used as a tracker for * server-side processing * @type int * @default 0 */ "iDraw": 0, /** * Indicate if a redraw is being done - useful for Ajax * @type boolean * @default false */ "bDrawing": false, /** * Draw index (iDraw) of the last error when parsing the returned data * @type int * @default -1 */ "iDrawError": -1, /** * Paging display length * @type int * @default 10 */ "_iDisplayLength": 10, /** * Paging start point - aiDisplay index * @type int * @default 0 */ "_iDisplayStart": 0, /** * Paging end point - aiDisplay index. Use fnDisplayEnd rather than * this property to get the end point * @type int * @default 10 * @private */ "_iDisplayEnd": 10, /** * Server-side processing - number of records in the result set * (i.e. before filtering), Use fnRecordsTotal rather than * this property to get the value of the number of records, regardless of * the server-side processing setting. * @type int * @default 0 * @private */ "_iRecordsTotal": 0, /** * Server-side processing - number of records in the current display set * (i.e. after filtering). Use fnRecordsDisplay rather than * this property to get the value of the number of records, regardless of * the server-side processing setting. * @type boolean * @default 0 * @private */ "_iRecordsDisplay": 0, /** * Flag to indicate if jQuery UI marking and classes should be used. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bJUI": null, /** * The classes to use for the table * @type object * @default {} */ "oClasses": {}, /** * Flag attached to the settings object so you can check in the draw * callback if filtering has been done in the draw. Deprecated in favour of * events. * @type boolean * @default false * @deprecated */ "bFiltered": false, /** * Flag attached to the settings object so you can check in the draw * callback if sorting has been done in the draw. Deprecated in favour of * events. * @type boolean * @default false * @deprecated */ "bSorted": false, /** * Indicate that if multiple rows are in the header and there is more than * one unique cell per column, if the top one (true) or bottom one (false) * should be used for sorting / title by DataTables. * Note that this parameter will be set by the initialisation routine. To * set a default use {@link DataTable.defaults}. * @type boolean */ "bSortCellsTop": null, /** * Initialisation object that is used for the table * @type object * @default null */ "oInit": null, /** * Destroy callback functions - for plug-ins to attach themselves to the * destroy so they can clean up markup and events. * @type array * @default [] */ "aoDestroyCallback": [], /** * Get the number of records in the current record set, before filtering * @type function */ "fnRecordsTotal": function () { if ( this.oFeatures.bServerSide ) { return parseInt(this._iRecordsTotal, 10); } else { return this.aiDisplayMaster.length; } }, /** * Get the number of records in the current record set, after filtering * @type function */ "fnRecordsDisplay": function () { if ( this.oFeatures.bServerSide ) { return parseInt(this._iRecordsDisplay, 10); } else { return this.aiDisplay.length; } }, /** * Set the display end point - aiDisplay index * @type function * @todo Should do away with _iDisplayEnd and calculate it on-the-fly here */ "fnDisplayEnd": function () { if ( this.oFeatures.bServerSide ) { if ( this.oFeatures.bPaginate === false || this._iDisplayLength == -1 ) { return this._iDisplayStart+this.aiDisplay.length; } else { return Math.min( this._iDisplayStart+this._iDisplayLength, this._iRecordsDisplay ); } } else { return this._iDisplayEnd; } }, /** * The DataTables object for this table * @type object * @default null */ "oInstance": null, /** * Unique identifier for each instance of the DataTables object. If there * is an ID on the table node, then it takes that value, otherwise an * incrementing internal counter is used. * @type string * @default null */ "sInstance": null, /** * tabindex attribute value that is added to DataTables control elements, allowing * keyboard navigation of the table and its controls. */ "iTabIndex": 0, /** * DIV container for the footer scrolling table if scrolling */ "nScrollHead": null, /** * DIV container for the footer scrolling table if scrolling */ "nScrollFoot": null };