--- /dev/null
+/**
+ * Add a data array to the table, creating DOM node etc. This is the parallel to
+ * _fnGatherData, but for adding rows from a Javascript source, rather than a
+ * DOM source.
+ * @param {object} oSettings dataTables settings object
+ * @param {array} aData data array to be added
+ * @returns {int} >=0 if successful (index of new aoData entry), -1 if failed
+ * @memberof DataTable#oApi
+ */
+function _fnAddData ( oSettings, aDataSupplied )
+{
+ var oCol;
+
+ /* Take an independent copy of the data source so we can bash it about as we wish */
+ var aDataIn = ($.isArray(aDataSupplied)) ?
+ aDataSupplied.slice() :
+ $.extend( true, {}, aDataSupplied );
+
+ /* Create the object for storing information about this new row */
+ var iRow = oSettings.aoData.length;
+ var oData = $.extend( true, {}, DataTable.models.oRow );
+ oData._aData = aDataIn;
+ oSettings.aoData.push( oData );
+
+ /* Create the cells */
+ var nTd, sThisType;
+ for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ oCol = oSettings.aoColumns[i];
+
+ /* Use rendered data for filtering / sorting */
+ if ( typeof oCol.fnRender === 'function' && oCol.bUseRendered && oCol.mData !== null )
+ {
+ _fnSetCellData( oSettings, iRow, i, _fnRender(oSettings, iRow, i) );
+ }
+ else
+ {
+ _fnSetCellData( oSettings, iRow, i, _fnGetCellData( oSettings, iRow, i ) );
+ }
+
+ /* See if we should auto-detect the column type */
+ if ( oCol._bAutoType && oCol.sType != 'string' )
+ {
+ /* Attempt to auto detect the type - same as _fnGatherData() */
+ var sVarType = _fnGetCellData( oSettings, iRow, i, 'type' );
+ if ( sVarType !== null && sVarType !== '' )
+ {
+ sThisType = _fnDetectType( sVarType );
+ if ( oCol.sType === null )
+ {
+ oCol.sType = sThisType;
+ }
+ else if ( oCol.sType != sThisType && oCol.sType != "html" )
+ {
+ /* String is always the 'fallback' option */
+ oCol.sType = 'string';
+ }
+ }
+ }
+ }
+
+ /* Add to the display array */
+ oSettings.aiDisplayMaster.push( iRow );
+
+ /* Create the DOM information */
+ if ( !oSettings.oFeatures.bDeferRender )
+ {
+ _fnCreateTr( oSettings, iRow );
+ }
+
+ return iRow;
+}
+
+
+/**
+ * Read in the data from the target table from the DOM
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+function _fnGatherData( oSettings )
+{
+ var iLoop, i, iLen, j, jLen, jInner,
+ nTds, nTrs, nTd, nTr, aLocalData, iThisIndex,
+ iRow, iRows, iColumn, iColumns, sNodeName,
+ oCol, oData;
+
+ /*
+ * Process by row first
+ * Add the data object for the whole table - storing the tr node. Note - no point in getting
+ * DOM based data if we are going to go and replace it with Ajax source data.
+ */
+ if ( oSettings.bDeferLoading || oSettings.sAjaxSource === null )
+ {
+ nTr = oSettings.nTBody.firstChild;
+ while ( nTr )
+ {
+ if ( nTr.nodeName.toUpperCase() == "TR" )
+ {
+ iThisIndex = oSettings.aoData.length;
+ nTr._DT_RowIndex = iThisIndex;
+ oSettings.aoData.push( $.extend( true, {}, DataTable.models.oRow, {
+ "nTr": nTr
+ } ) );
+
+ oSettings.aiDisplayMaster.push( iThisIndex );
+ nTd = nTr.firstChild;
+ jInner = 0;
+ while ( nTd )
+ {
+ sNodeName = nTd.nodeName.toUpperCase();
+ if ( sNodeName == "TD" || sNodeName == "TH" )
+ {
+ _fnSetCellData( oSettings, iThisIndex, jInner, $.trim(nTd.innerHTML) );
+ jInner++;
+ }
+ nTd = nTd.nextSibling;
+ }
+ }
+ nTr = nTr.nextSibling;
+ }
+ }
+
+ /* Gather in the TD elements of the Table - note that this is basically the same as
+ * fnGetTdNodes, but that function takes account of hidden columns, which we haven't yet
+ * setup!
+ */
+ nTrs = _fnGetTrNodes( oSettings );
+ nTds = [];
+ for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
+ {
+ nTd = nTrs[i].firstChild;
+ while ( nTd )
+ {
+ sNodeName = nTd.nodeName.toUpperCase();
+ if ( sNodeName == "TD" || sNodeName == "TH" )
+ {
+ nTds.push( nTd );
+ }
+ nTd = nTd.nextSibling;
+ }
+ }
+
+ /* Now process by column */
+ for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ )
+ {
+ oCol = oSettings.aoColumns[iColumn];
+
+ /* Get the title of the column - unless there is a user set one */
+ if ( oCol.sTitle === null )
+ {
+ oCol.sTitle = oCol.nTh.innerHTML;
+ }
+
+ var
+ bAutoType = oCol._bAutoType,
+ bRender = typeof oCol.fnRender === 'function',
+ bClass = oCol.sClass !== null,
+ bVisible = oCol.bVisible,
+ nCell, sThisType, sRendered, sValType;
+
+ /* A single loop to rule them all (and be more efficient) */
+ if ( bAutoType || bRender || bClass || !bVisible )
+ {
+ for ( iRow=0, iRows=oSettings.aoData.length ; iRow<iRows ; iRow++ )
+ {
+ oData = oSettings.aoData[iRow];
+ nCell = nTds[ (iRow*iColumns) + iColumn ];
+
+ /* Type detection */
+ if ( bAutoType && oCol.sType != 'string' )
+ {
+ sValType = _fnGetCellData( oSettings, iRow, iColumn, 'type' );
+ if ( sValType !== '' )
+ {
+ sThisType = _fnDetectType( sValType );
+ if ( oCol.sType === null )
+ {
+ oCol.sType = sThisType;
+ }
+ else if ( oCol.sType != sThisType &&
+ oCol.sType != "html" )
+ {
+ /* String is always the 'fallback' option */
+ oCol.sType = 'string';
+ }
+ }
+ }
+
+ if ( oCol.mRender )
+ {
+ // mRender has been defined, so we need to get the value and set it
+ nCell.innerHTML = _fnGetCellData( oSettings, iRow, iColumn, 'display' );
+ }
+ else if ( oCol.mData !== iColumn )
+ {
+ // If mData is not the same as the column number, then we need to
+ // get the dev set value. If it is the column, no point in wasting
+ // time setting the value that is already there!
+ nCell.innerHTML = _fnGetCellData( oSettings, iRow, iColumn, 'display' );
+ }
+
+ /* Rendering */
+ if ( bRender )
+ {
+ sRendered = _fnRender( oSettings, iRow, iColumn );
+ nCell.innerHTML = sRendered;
+ if ( oCol.bUseRendered )
+ {
+ /* Use the rendered data for filtering / sorting */
+ _fnSetCellData( oSettings, iRow, iColumn, sRendered );
+ }
+ }
+
+ /* Classes */
+ if ( bClass )
+ {
+ nCell.className += ' '+oCol.sClass;
+ }
+
+ /* Column visibility */
+ if ( !bVisible )
+ {
+ oData._anHidden[iColumn] = nCell;
+ nCell.parentNode.removeChild( nCell );
+ }
+ else
+ {
+ oData._anHidden[iColumn] = null;
+ }
+
+ if ( oCol.fnCreatedCell )
+ {
+ oCol.fnCreatedCell.call( oSettings.oInstance,
+ nCell, _fnGetCellData( oSettings, iRow, iColumn, 'display' ), oData._aData, iRow, iColumn
+ );
+ }
+ }
+ }
+ }
+
+ /* Row created callbacks */
+ if ( oSettings.aoRowCreatedCallback.length !== 0 )
+ {
+ for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
+ {
+ oData = oSettings.aoData[i];
+ _fnCallbackFire( oSettings, 'aoRowCreatedCallback', null, [oData.nTr, oData._aData, i] );
+ }
+ }
+}
+
+
+/**
+ * Take a TR element and convert it to an index in aoData
+ * @param {object} oSettings dataTables settings object
+ * @param {node} n the TR element to find
+ * @returns {int} index if the node is found, null if not
+ * @memberof DataTable#oApi
+ */
+function _fnNodeToDataIndex( oSettings, n )
+{
+ return (n._DT_RowIndex!==undefined) ? n._DT_RowIndex : null;
+}
+
+
+/**
+ * Take a TD element and convert it into a column data index (not the visible index)
+ * @param {object} oSettings dataTables settings object
+ * @param {int} iRow The row number the TD/TH can be found in
+ * @param {node} n The TD/TH element to find
+ * @returns {int} index if the node is found, -1 if not
+ * @memberof DataTable#oApi
+ */
+function _fnNodeToColumnIndex( oSettings, iRow, n )
+{
+ var anCells = _fnGetTdNodes( oSettings, iRow );
+
+ for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
+ {
+ if ( anCells[i] === n )
+ {
+ return i;
+ }
+ }
+ return -1;
+}
+
+
+/**
+ * Get an array of data for a given row from the internal data cache
+ * @param {object} oSettings dataTables settings object
+ * @param {int} iRow aoData row id
+ * @param {string} sSpecific data get type ('type' 'filter' 'sort')
+ * @param {array} aiColumns Array of column indexes to get data from
+ * @returns {array} Data array
+ * @memberof DataTable#oApi
+ */
+function _fnGetRowData( oSettings, iRow, sSpecific, aiColumns )
+{
+ var out = [];
+ for ( var i=0, iLen=aiColumns.length ; i<iLen ; i++ )
+ {
+ out.push( _fnGetCellData( oSettings, iRow, aiColumns[i], sSpecific ) );
+ }
+ return out;
+}
+
+
+/**
+ * Get the data for a given cell from the internal cache, taking into account data mapping
+ * @param {object} oSettings dataTables settings object
+ * @param {int} iRow aoData row id
+ * @param {int} iCol Column index
+ * @param {string} sSpecific data get type ('display', 'type' 'filter' 'sort')
+ * @returns {*} Cell data
+ * @memberof DataTable#oApi
+ */
+function _fnGetCellData( oSettings, iRow, iCol, sSpecific )
+{
+ var sData;
+ var oCol = oSettings.aoColumns[iCol];
+ var oData = oSettings.aoData[iRow]._aData;
+
+ if ( (sData=oCol.fnGetData( oData, sSpecific )) === undefined )
+ {
+ if ( oSettings.iDrawError != oSettings.iDraw && oCol.sDefaultContent === null )
+ {
+ _fnLog( oSettings, 0, "Requested unknown parameter "+
+ (typeof oCol.mData=='function' ? '{mData function}' : "'"+oCol.mData+"'")+
+ " from the data source for row "+iRow );
+ oSettings.iDrawError = oSettings.iDraw;
+ }
+ return oCol.sDefaultContent;
+ }
+
+ /* When the data source is null, we can use default column data */
+ if ( sData === null && oCol.sDefaultContent !== null )
+ {
+ sData = oCol.sDefaultContent;
+ }
+ else if ( typeof sData === 'function' )
+ {
+ /* If the data source is a function, then we run it and use the return */
+ return sData();
+ }
+
+ if ( sSpecific == 'display' && sData === null )
+ {
+ return '';
+ }
+ return sData;
+}
+
+
+/**
+ * Set the value for a specific cell, into the internal data cache
+ * @param {object} oSettings dataTables settings object
+ * @param {int} iRow aoData row id
+ * @param {int} iCol Column index
+ * @param {*} val Value to set
+ * @memberof DataTable#oApi
+ */
+function _fnSetCellData( oSettings, iRow, iCol, val )
+{
+ var oCol = oSettings.aoColumns[iCol];
+ var oData = oSettings.aoData[iRow]._aData;
+
+ oCol.fnSetData( oData, val );
+}
+
+
+// Private variable that is used to match array syntax in the data property object
+var __reArray = /\[.*?\]$/;
+
+/**
+ * Return a function that can be used to get data from a source object, taking
+ * into account the ability to use nested objects as a source
+ * @param {string|int|function} mSource The data source for the object
+ * @returns {function} Data get function
+ * @memberof DataTable#oApi
+ */
+function _fnGetObjectDataFn( mSource )
+{
+ if ( mSource === null )
+ {
+ /* Give an empty string for rendering / sorting etc */
+ return function (data, type) {
+ return null;
+ };
+ }
+ else if ( typeof mSource === 'function' )
+ {
+ return function (data, type, extra) {
+ return mSource( data, type, extra );
+ };
+ }
+ else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 || mSource.indexOf('[') !== -1) )
+ {
+ /* If there is a . in the source string then the data source is in a
+ * nested object so we loop over the data for each level to get the next
+ * level down. On each loop we test for undefined, and if found immediately
+ * return. This allows entire objects to be missing and sDefaultContent to
+ * be used if defined, rather than throwing an error
+ */
+ var fetchData = function (data, type, src) {
+ var a = src.split('.');
+ var arrayNotation, out, innerSrc;
+
+ if ( src !== "" )
+ {
+ for ( var i=0, iLen=a.length ; i<iLen ; i++ )
+ {
+ // Check if we are dealing with an array notation request
+ arrayNotation = a[i].match(__reArray);
+
+ if ( arrayNotation ) {
+ a[i] = a[i].replace(__reArray, '');
+
+ // Condition allows simply [] to be passed in
+ if ( a[i] !== "" ) {
+ data = data[ a[i] ];
+ }
+ out = [];
+
+ // Get the remainder of the nested object to get
+ a.splice( 0, i+1 );
+ innerSrc = a.join('.');
+
+ // Traverse each entry in the array getting the properties requested
+ for ( var j=0, jLen=data.length ; j<jLen ; j++ ) {
+ out.push( fetchData( data[j], type, innerSrc ) );
+ }
+
+ // If a string is given in between the array notation indicators, that
+ // is used to join the strings together, otherwise an array is returned
+ var join = arrayNotation[0].substring(1, arrayNotation[0].length-1);
+ data = (join==="") ? out : out.join(join);
+
+ // The inner call to fetchData has already traversed through the remainder
+ // of the source requested, so we exit from the loop
+ break;
+ }
+
+ if ( data === null || data[ a[i] ] === undefined )
+ {
+ return undefined;
+ }
+ data = data[ a[i] ];
+ }
+ }
+
+ return data;
+ };
+
+ return function (data, type) {
+ return fetchData( data, type, mSource );
+ };
+ }
+ else
+ {
+ /* Array or flat object mapping */
+ return function (data, type) {
+ return data[mSource];
+ };
+ }
+}
+
+
+/**
+ * Return a function that can be used to set data from a source object, taking
+ * into account the ability to use nested objects as a source
+ * @param {string|int|function} mSource The data source for the object
+ * @returns {function} Data set function
+ * @memberof DataTable#oApi
+ */
+function _fnSetObjectDataFn( mSource )
+{
+ if ( mSource === null )
+ {
+ /* Nothing to do when the data source is null */
+ return function (data, val) {};
+ }
+ else if ( typeof mSource === 'function' )
+ {
+ return function (data, val) {
+ mSource( data, 'set', val );
+ };
+ }
+ else if ( typeof mSource === 'string' && (mSource.indexOf('.') !== -1 || mSource.indexOf('[') !== -1) )
+ {
+ /* Like the get, we need to get data from a nested object */
+ var setData = function (data, val, src) {
+ var a = src.split('.'), b;
+ var arrayNotation, o, innerSrc;
+
+ for ( var i=0, iLen=a.length-1 ; i<iLen ; i++ )
+ {
+ // Check if we are dealing with an array notation request
+ arrayNotation = a[i].match(__reArray);
+
+ if ( arrayNotation )
+ {
+ a[i] = a[i].replace(__reArray, '');
+ data[ a[i] ] = [];
+
+ // Get the remainder of the nested object to set so we can recurse
+ b = a.slice();
+ b.splice( 0, i+1 );
+ innerSrc = b.join('.');
+
+ // Traverse each entry in the array setting the properties requested
+ for ( var j=0, jLen=val.length ; j<jLen ; j++ )
+ {
+ o = {};
+ setData( o, val[j], innerSrc );
+ data[ a[i] ].push( o );
+ }
+
+ // The inner call to setData has already traversed through the remainder
+ // of the source and has set the data, thus we can exit here
+ return;
+ }
+
+ // If the nested object doesn't currently exist - since we are
+ // trying to set the value - create it
+ if ( data[ a[i] ] === null || data[ a[i] ] === undefined )
+ {
+ data[ a[i] ] = {};
+ }
+ data = data[ a[i] ];
+ }
+
+ // If array notation is used, we just want to strip it and use the property name
+ // and assign the value. If it isn't used, then we get the result we want anyway
+ data[ a[a.length-1].replace(__reArray, '') ] = val;
+ };
+
+ return function (data, val) {
+ return setData( data, val, mSource );
+ };
+ }
+ else
+ {
+ /* Array or flat object mapping */
+ return function (data, val) {
+ data[mSource] = val;
+ };
+ }
+}
+
+
+/**
+ * Return an array with the full table data
+ * @param {object} oSettings dataTables settings object
+ * @returns array {array} aData Master data array
+ * @memberof DataTable#oApi
+ */
+function _fnGetDataMaster ( oSettings )
+{
+ var aData = [];
+ var iLen = oSettings.aoData.length;
+ for ( var i=0 ; i<iLen; i++ )
+ {
+ aData.push( oSettings.aoData[i]._aData );
+ }
+ return aData;
+}
+
+
+/**
+ * Nuke the table
+ * @param {object} oSettings dataTables settings object
+ * @memberof DataTable#oApi
+ */
+function _fnClearTable( oSettings )
+{
+ oSettings.aoData.splice( 0, oSettings.aoData.length );
+ oSettings.aiDisplayMaster.splice( 0, oSettings.aiDisplayMaster.length );
+ oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length );
+ _fnCalculateEnd( oSettings );
+}
+
+
+ /**
+ * Take an array of integers (index array) and remove a target integer (value - not
+ * the key!)
+ * @param {array} a Index array to target
+ * @param {int} iTarget value to find
+ * @memberof DataTable#oApi
+ */
+function _fnDeleteIndex( a, iTarget )
+{
+ var iTargetIndex = -1;
+
+ for ( var i=0, iLen=a.length ; i<iLen ; i++ )
+ {
+ if ( a[i] == iTarget )
+ {
+ iTargetIndex = i;
+ }
+ else if ( a[i] > iTarget )
+ {
+ a[i]--;
+ }
+ }
+
+ if ( iTargetIndex != -1 )
+ {
+ a.splice( iTargetIndex, 1 );
+ }
+}
+
+
+ /**
+ * Call the developer defined fnRender function for a given cell (row/column) with
+ * the required parameters and return the result.
+ * @param {object} oSettings dataTables settings object
+ * @param {int} iRow aoData index for the row
+ * @param {int} iCol aoColumns index for the column
+ * @returns {*} Return of the developer's fnRender function
+ * @memberof DataTable#oApi
+ */
+function _fnRender( oSettings, iRow, iCol )
+{
+ var oCol = oSettings.aoColumns[iCol];
+
+ return oCol.fnRender( {
+ "iDataRow": iRow,
+ "iDataColumn": iCol,
+ "oSettings": oSettings,
+ "aData": oSettings.aoData[iRow]._aData,
+ "mDataProp": oCol.mData
+ }, _fnGetCellData(oSettings, iRow, iCol, 'display') );
+}
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