/* Set the defaults for DataTables initialisation */
$.extend( true, $.fn.dataTable.defaults, {
	"sDom": "<'row-fluid'<'span6'l><'span6'f>r>t<'row-fluid'<'span6'i><'span6'p>>",
	"sPaginationType": "bootstrap",
	"oLanguage": {
		"sLengthMenu": "_MENU_ records per page"
	}
} );


/* Default class modification */
$.extend( $.fn.dataTableExt.oStdClasses, {
	"sWrapper": "dataTables_wrapper form-inline"
} );


/* API method to get paging information */
$.fn.dataTableExt.oApi.fnPagingInfo = function ( oSettings )
{
	return {
		"iStart":         oSettings._iDisplayStart,
		"iEnd":           oSettings.fnDisplayEnd(),
		"iLength":        oSettings._iDisplayLength,
		"iTotal":         oSettings.fnRecordsTotal(),
		"iFilteredTotal": oSettings.fnRecordsDisplay(),
		"iPage":          oSettings._iDisplayLength === -1 ?
			0 : Math.ceil( oSettings._iDisplayStart / oSettings._iDisplayLength ),
		"iTotalPages":    oSettings._iDisplayLength === -1 ?
			0 : Math.ceil( oSettings.fnRecordsDisplay() / oSettings._iDisplayLength )
	};
};


/* Bootstrap style pagination control */
$.extend( $.fn.dataTableExt.oPagination, {
	"bootstrap": {
		"fnInit": function( oSettings, nPaging, fnDraw ) {
			var oLang = oSettings.oLanguage.oPaginate;
			var fnClickHandler = function ( e ) {
				e.preventDefault();
				if ( oSettings.oApi._fnPageChange(oSettings, e.data.action) ) {
					fnDraw( oSettings );
				}
			};

			$(nPaging).addClass('pagination').append(
				'<ul>'+
					'<li class="prev disabled"><a href="#">&larr; '+oLang.sPrevious+'</a></li>'+
					'<li class="next disabled"><a href="#">'+oLang.sNext+' &rarr; </a></li>'+
				'</ul>'
			);
			var els = $('a', nPaging);
			$(els[0]).bind( 'click.DT', { action: "previous" }, fnClickHandler );
			$(els[1]).bind( 'click.DT', { action: "next" }, fnClickHandler );
		},

		"fnUpdate": function ( oSettings, fnDraw ) {
			var iListLength = 5;
			var oPaging = oSettings.oInstance.fnPagingInfo();
			var an = oSettings.aanFeatures.p;
			var i, ien, j, sClass, iStart, iEnd, iHalf=Math.floor(iListLength/2);

			if ( oPaging.iTotalPages < iListLength) {
				iStart = 1;
				iEnd = oPaging.iTotalPages;
			}
			else if ( oPaging.iPage <= iHalf ) {
				iStart = 1;
				iEnd = iListLength;
			} else if ( oPaging.iPage >= (oPaging.iTotalPages-iHalf) ) {
				iStart = oPaging.iTotalPages - iListLength + 1;
				iEnd = oPaging.iTotalPages;
			} else {
				iStart = oPaging.iPage - iHalf + 1;
				iEnd = iStart + iListLength - 1;
			}

			for ( i=0, ien=an.length ; i<ien ; i++ ) {
				// Remove the middle elements
				$('li:gt(0)', an[i]).filter(':not(:last)').remove();

				// Add the new list items and their event handlers
				for ( j=iStart ; j<=iEnd ; j++ ) {
					sClass = (j==oPaging.iPage+1) ? 'class="active"' : '';
					$('<li '+sClass+'><a href="#">'+j+'</a></li>')
						.insertBefore( $('li:last', an[i])[0] )
						.bind('click', function (e) {
							e.preventDefault();
							oSettings._iDisplayStart = (parseInt($('a', this).text(),10)-1) * oPaging.iLength;
							fnDraw( oSettings );
						} );
				}

				// Add / remove disabled classes from the static elements
				if ( oPaging.iPage === 0 ) {
					$('li:first', an[i]).addClass('disabled');
				} else {
					$('li:first', an[i]).removeClass('disabled');
				}

				if ( oPaging.iPage === oPaging.iTotalPages-1 || oPaging.iTotalPages === 0 ) {
					$('li:last', an[i]).addClass('disabled');
				} else {
					$('li:last', an[i]).removeClass('disabled');
				}
			}
		}
	}
} );


/*
 * TableTools Bootstrap compatibility
 * Required TableTools 2.1+
 */
if ( $.fn.DataTable.TableTools ) {
	// Set the classes that TableTools uses to something suitable for Bootstrap
	$.extend( true, $.fn.DataTable.TableTools.classes, {
		"container": "DTTT btn-group",
		"buttons": {
			"normal": "btn",
			"disabled": "disabled"
		},
		"collection": {
			"container": "DTTT_dropdown dropdown-menu",
			"buttons": {
				"normal": "",
				"disabled": "disabled"
			}
		},
		"print": {
			"info": "DTTT_print_info modal"
		},
		"select": {
			"row": "active"
		}
	} );

	// Have the collection use a bootstrap compatible dropdown
	$.extend( true, $.fn.DataTable.TableTools.DEFAULTS.oTags, {
		"collection": {
			"container": "ul",
			"button": "li",
			"liner": "a"
		}
	} );
}


/* Table initialisation */
$(document).ready(function() {
	$('#example').dataTable( {
		"sDom": "<'row'<'span6'l><'span6'f>r>t<'row'<'span6'i><'span6'p>>",
		"sPaginationType": "bootstrap",
		"oLanguage": {
			"sLengthMenu": "_MENU_ records per page"
		}
	} );
} );

/* Set the defaults for DataTables initialisation */
$.extend( true, $.fn.dataTable.defaults, {
        "sDom": "<'row'<'col-sm-12'<'pull-right'f><'pull-left'l>r<'clearfix'>>>t<'row'<'col-sm-12'<'pull-left'i><'pull-right'p><'clearfix'>>>",
    "sPaginationType": "bs_normal",
    "oLanguage": {
        "sLengthMenu": "Show _MENU_ Rows",
        "sSearch": ""
    }
} );

/* Default class modification */
$.extend( $.fn.dataTableExt.oStdClasses, {
        "sWrapper": "dataTables_wrapper form-inline"
} );

/* API method to get paging information */
$.fn.dataTableExt.oApi.fnPagingInfo = function ( oSettings )
{
        return {
                "iStart":         oSettings._iDisplayStart,
                "iEnd":           oSettings.fnDisplayEnd(),
                "iLength":        oSettings._iDisplayLength,
                "iTotal":         oSettings.fnRecordsTotal(),
                "iFilteredTotal": oSettings.fnRecordsDisplay(),
                "iPage":          oSettings._iDisplayLength === -1 ?
                        0 : Math.ceil( oSettings._iDisplayStart / oSettings._iDisplayLength ),
                "iTotalPages":    oSettings._iDisplayLength === -1 ?
                        0 : Math.ceil( oSettings.fnRecordsDisplay() / oSettings._iDisplayLength )
        };
};

/* Bootstrap style pagination control */
$.extend( $.fn.dataTableExt.oPagination, {
        "bs_normal": {
                "fnInit": function( oSettings, nPaging, fnDraw ) {
                        var oLang = oSettings.oLanguage.oPaginate;
                        var fnClickHandler = function ( e ) {
                                e.preventDefault();
                                if ( oSettings.oApi._fnPageChange(oSettings, e.data.action) ) {
                                        fnDraw( oSettings );
                                }
                        };
                        $(nPaging).append(
                                '<ul class="pagination">'+
                                        '<li class="prev disabled"><a href="#">&larr;&nbsp;'+oLang.sPrevious+'</a></li>'+
                                        '<li class="next disabled"><a href="#">'+oLang.sNext+'&nbsp;&rarr;</a></li>'+
                                '</ul>'
                        );
                        var els = $('a', nPaging);
                        $(els[0]).bind( 'click.DT', { action: "previous" }, fnClickHandler );
                        $(els[1]).bind( 'click.DT', { action: "next" }, fnClickHandler );
                },
                "fnUpdate": function ( oSettings, fnDraw ) {
                        var iListLength = 5;
                        var oPaging = oSettings.oInstance.fnPagingInfo();
                        var an = oSettings.aanFeatures.p;
                        var i, ien, j, sClass, iStart, iEnd, iHalf=Math.floor(iListLength/2);
                        if ( oPaging.iTotalPages < iListLength) {
                                iStart = 1;
                                iEnd = oPaging.iTotalPages;
                        }
                        else if ( oPaging.iPage <= iHalf ) {
                                iStart = 1;
                                iEnd = iListLength;
                        } else if ( oPaging.iPage >= (oPaging.iTotalPages-iHalf) ) {
                                iStart = oPaging.iTotalPages - iListLength + 1;
                                iEnd = oPaging.iTotalPages;
                        } else {
                                iStart = oPaging.iPage - iHalf + 1;
                                iEnd = iStart + iListLength - 1;
                        }
                        for ( i=0, ien=an.length ; i<ien ; i++ ) {
                                $('li:gt(0)', an[i]).filter(':not(:last)').remove();
                                for ( j=iStart ; j<=iEnd ; j++ ) {
                                        sClass = (j==oPaging.iPage+1) ? 'class="active"' : '';
                                        $('<li '+sClass+'><a href="#">'+j+'</a></li>')
                                                .insertBefore( $('li:last', an[i])[0] )
                                                .bind('click', function (e) {
                                                        e.preventDefault();
                                                        oSettings._iDisplayStart = (parseInt($('a', this).text(),10)-1) * oPaging.iLength;
                                                        fnDraw( oSettings );
                                                } );
                                }
                                if ( oPaging.iPage === 0 ) {
                                        $('li:first', an[i]).addClass('disabled');
                                } else {
                                        $('li:first', an[i]).removeClass('disabled');
                                }

                                if ( oPaging.iPage === oPaging.iTotalPages-1 || oPaging.iTotalPages === 0 ) {
                                        $('li:last', an[i]).addClass('disabled');
                                } else {
                                        $('li:last', an[i]).removeClass('disabled');
                                }
                        }
                }
        },        
        "bs_two_button": {
                "fnInit": function ( oSettings, nPaging, fnCallbackDraw )
                {
                        var oLang = oSettings.oLanguage.oPaginate;
                        var oClasses = oSettings.oClasses;
                        var fnClickHandler = function ( e ) {
                                if ( oSettings.oApi._fnPageChange( oSettings, e.data.action ) )
                                {
                                        fnCallbackDraw( oSettings );
                                }
                        };
                        var sAppend = '<ul class="pagination">'+
                                '<li class="prev"><a class="'+oSettings.oClasses.sPagePrevDisabled+'" tabindex="'+oSettings.iTabIndex+'" role="button">&larr;&nbsp;'+oLang.sPrevious+'</a></li>'+
                                '<li class="next"><a class="'+oSettings.oClasses.sPageNextDisabled+'" tabindex="'+oSettings.iTabIndex+'" role="button">'+oLang.sNext+'&nbsp;&rarr;</a></li>'+
                                '</ul>';
                        $(nPaging).append( sAppend );
                        var els = $('a', nPaging);
                        var nPrevious = els[0],
                                nNext = els[1];
                        oSettings.oApi._fnBindAction( nPrevious, {action: "previous"}, fnClickHandler );
                        oSettings.oApi._fnBindAction( nNext,     {action: "next"},     fnClickHandler );
                        if ( !oSettings.aanFeatures.p )
                        {
                                nPaging.id = oSettings.sTableId+'_paginate';
                                nPrevious.id = oSettings.sTableId+'_previous';
                                nNext.id = oSettings.sTableId+'_next';
                                nPrevious.setAttribute('aria-controls', oSettings.sTableId);
                                nNext.setAttribute('aria-controls', oSettings.sTableId);
                        }
                },
                "fnUpdate": function ( oSettings, fnCallbackDraw )
                {
                        if ( !oSettings.aanFeatures.p )
                        {
                                return;
                        }
                        var oPaging = oSettings.oInstance.fnPagingInfo();
                        var oClasses = oSettings.oClasses;
                        var an = oSettings.aanFeatures.p;
                        var nNode;
                        for ( var i=0, iLen=an.length ; i<iLen ; i++ )
                        {
                                if ( oPaging.iPage === 0 ) {
                                        $('li:first', an[i]).addClass('disabled');
                                } else {
                                        $('li:first', an[i]).removeClass('disabled');
                                }

                                if ( oPaging.iPage === oPaging.iTotalPages-1 || oPaging.iTotalPages === 0 ) {
                                        $('li:last', an[i]).addClass('disabled');
                                } else {
                                        $('li:last', an[i]).removeClass('disabled');
                                }
                        }
                }
        },
        "bs_four_button": {
                "fnInit": function ( oSettings, nPaging, fnCallbackDraw )
                        {
                                var oLang = oSettings.oLanguage.oPaginate;
                                var oClasses = oSettings.oClasses;
                                var fnClickHandler = function ( e ) {
                                        if ( oSettings.oApi._fnPageChange( oSettings, e.data.action ) )
                                        {
                                                fnCallbackDraw( oSettings );
                                        }
                                };
                                $(nPaging).append(
                                        '<ul class="pagination">'+
                                        '<li class="disabled"><a  tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPageFirst+'"><span class="glyphicon glyphicon-backward"></span>&nbsp;'+oLang.sFirst+'</a></li>'+
                                        '<li class="disabled"><a  tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPagePrevious+'">&larr;&nbsp;'+oLang.sPrevious+'</a></li>'+
                                        '<li><a tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPageNext+'">'+oLang.sNext+'&nbsp;&rarr;</a></li>'+
                                        '<li><a tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPageLast+'">'+oLang.sLast+'&nbsp;<span class="glyphicon glyphicon-forward"></span></a></li>'+
                                        '</ul>'
                                );
                                var els = $('a', nPaging);
                                var nFirst = els[0],
                                        nPrev = els[1],
                                        nNext = els[2],
                                        nLast = els[3];
                                oSettings.oApi._fnBindAction( nFirst, {action: "first"},    fnClickHandler );
                                oSettings.oApi._fnBindAction( nPrev,  {action: "previous"}, fnClickHandler );
                                oSettings.oApi._fnBindAction( nNext,  {action: "next"},     fnClickHandler );
                                oSettings.oApi._fnBindAction( nLast,  {action: "last"},     fnClickHandler );
                                if ( !oSettings.aanFeatures.p )
                                {
                                        nPaging.id = oSettings.sTableId+'_paginate';
                                        nFirst.id =oSettings.sTableId+'_first';
                                        nPrev.id =oSettings.sTableId+'_previous';
                                        nNext.id =oSettings.sTableId+'_next';
                                        nLast.id =oSettings.sTableId+'_last';
                                }
                        },
                "fnUpdate": function ( oSettings, fnCallbackDraw )
                        {
                                if ( !oSettings.aanFeatures.p )
                                {
                                        return;
                                }
                                var oPaging = oSettings.oInstance.fnPagingInfo();
                                var oClasses = oSettings.oClasses;
                                var an = oSettings.aanFeatures.p;
                                var nNode;
                                for ( var i=0, iLen=an.length ; i<iLen ; i++ )
                                {
                                        if ( oPaging.iPage === 0 ) {
                                                $('li:eq(0)', an[i]).addClass('disabled');
                                                $('li:eq(1)', an[i]).addClass('disabled');
                                        } else {
                                                $('li:eq(0)', an[i]).removeClass('disabled');
                                                $('li:eq(1)', an[i]).removeClass('disabled');
                                        }

                                        if ( oPaging.iPage === oPaging.iTotalPages-1 || oPaging.iTotalPages === 0 ) {
                                                $('li:eq(2)', an[i]).addClass('disabled');
                                                $('li:eq(3)', an[i]).addClass('disabled');
                                        } else {
                                                $('li:eq(2)', an[i]).removeClass('disabled');
                                                $('li:eq(3)', an[i]).removeClass('disabled');
                                        }
                                }
                        }
        },
        "bs_full": {
                "fnInit": function ( oSettings, nPaging, fnCallbackDraw )
                        {
                                var oLang = oSettings.oLanguage.oPaginate;
                                var oClasses = oSettings.oClasses;
                                var fnClickHandler = function ( e ) {
                                        if ( oSettings.oApi._fnPageChange( oSettings, e.data.action ) )
                                        {
                                                fnCallbackDraw( oSettings );
                                        }
                                };
                                $(nPaging).append(
                                        '<ul class="pagination">'+
                                        '<li class="disabled"><a  tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPageFirst+'">'+oLang.sFirst+'</a></li>'+
                                        '<li class="disabled"><a  tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPagePrevious+'">'+oLang.sPrevious+'</a></li>'+
                                        '<li><a tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPageNext+'">'+oLang.sNext+'</a></li>'+
                                        '<li><a tabindex="'+oSettings.iTabIndex+'" class="'+oClasses.sPageButton+" "+oClasses.sPageLast+'">'+oLang.sLast+'</a></li>'+
                                        '</ul>'
                                );
                                var els = $('a', nPaging);
                                var nFirst = els[0],
                                        nPrev = els[1],
                                        nNext = els[2],
                                        nLast = els[3];
                                oSettings.oApi._fnBindAction( nFirst, {action: "first"},    fnClickHandler );
                                oSettings.oApi._fnBindAction( nPrev,  {action: "previous"}, fnClickHandler );
                                oSettings.oApi._fnBindAction( nNext,  {action: "next"},     fnClickHandler );
                                oSettings.oApi._fnBindAction( nLast,  {action: "last"},     fnClickHandler );
                                if ( !oSettings.aanFeatures.p )
                                {
                                        nPaging.id = oSettings.sTableId+'_paginate';
                                        nFirst.id =oSettings.sTableId+'_first';
                                        nPrev.id =oSettings.sTableId+'_previous';
                                        nNext.id =oSettings.sTableId+'_next';
                                        nLast.id =oSettings.sTableId+'_last';
                                }
                        },
                "fnUpdate": function ( oSettings, fnCallbackDraw )
                        {
                                if ( !oSettings.aanFeatures.p )
                                {
                                        return;
                                }
                                var oPaging = oSettings.oInstance.fnPagingInfo();
                                var iPageCount = $.fn.dataTableExt.oPagination.iFullNumbersShowPages;
                                var iPageCountHalf = Math.floor(iPageCount / 2);
                                var iPages = Math.ceil((oSettings.fnRecordsDisplay()) / oSettings._iDisplayLength);
                                var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
                                var sList = "";
                                var iStartButton, iEndButton, i, iLen;
                                var oClasses = oSettings.oClasses;
                                var anButtons, anStatic, nPaginateList, nNode;
                                var an = oSettings.aanFeatures.p;
                                var fnBind = function (j) {
                                        oSettings.oApi._fnBindAction( this, {"page": j+iStartButton-1}, function(e) {
                                                oSettings.oApi._fnPageChange( oSettings, e.data.page );
                                                fnCallbackDraw( oSettings );
                                                e.preventDefault();
                                        } );
                                };
                                if ( oSettings._iDisplayLength === -1 )
                                {
                                        iStartButton = 1;
                                        iEndButton = 1;
                                        iCurrentPage = 1;
                                }
                                else if (iPages < iPageCount)
                                {
                                        iStartButton = 1;
                                        iEndButton = iPages;
                                }
                                else if (iCurrentPage <= iPageCountHalf)
                                {
                                        iStartButton = 1;
                                        iEndButton = iPageCount;
                                }
                                else if (iCurrentPage >= (iPages - iPageCountHalf))
                                {
                                        iStartButton = iPages - iPageCount + 1;
                                        iEndButton = iPages;
                                }
                                else
                                {
                                        iStartButton = iCurrentPage - Math.ceil(iPageCount / 2) + 1;
                                        iEndButton = iStartButton + iPageCount - 1;
                                }
                                for ( i=iStartButton ; i<=iEndButton ; i++ )
                                {
                                        sList += (iCurrentPage !== i) ?
                                                '<li><a tabindex="'+oSettings.iTabIndex+'">'+oSettings.fnFormatNumber(i)+'</a></li>' :
                                                '<li class="active"><a tabindex="'+oSettings.iTabIndex+'">'+oSettings.fnFormatNumber(i)+'</a></li>';
                                }
                                for ( i=0, iLen=an.length ; i<iLen ; i++ )
                                {
                                        nNode = an[i];
                                        if ( !nNode.hasChildNodes() )
                                        {
                                                continue;
                                        }
                                        $('li:gt(1)', an[i]).filter(':not(li:eq(-2))').filter(':not(li:eq(-1))').remove();
                                        if ( oPaging.iPage === 0 ) {
                                                $('li:eq(0)', an[i]).addClass('disabled');
                                                $('li:eq(1)', an[i]).addClass('disabled');
                                        } else {
                                                $('li:eq(0)', an[i]).removeClass('disabled');
                                                $('li:eq(1)', an[i]).removeClass('disabled');
                                        }
                                        if ( oPaging.iPage === oPaging.iTotalPages-1 || oPaging.iTotalPages === 0 ) {
                                                $('li:eq(-1)', an[i]).addClass('disabled');
                                                $('li:eq(-2)', an[i]).addClass('disabled');
                                        } else {
                                                $('li:eq(-1)', an[i]).removeClass('disabled');
                                                $('li:eq(-2)', an[i]).removeClass('disabled');
                                        }
                                        $(sList)
                                                .insertBefore($('li:eq(-2)', an[i]))
                                                .bind('click', function (e) {
                                                        e.preventDefault();
                                                        oSettings._iDisplayStart = (parseInt($('a', this).text(),10)-1) * oPaging.iLength;
                                                        fnCallbackDraw( oSettings );
                                                });
                                }
                        }
        }        
} );


/*
 * TableTools Bootstrap compatibility
 * Required TableTools 2.1+
 */
if ( $.fn.DataTable.TableTools ) {
        // Set the classes that TableTools uses to something suitable for Bootstrap
        $.extend( true, $.fn.DataTable.TableTools.classes, {
                "container": "DTTT btn-group",
                "buttons": {
                        "normal": "btn",
                        "disabled": "disabled"
                },
                "collection": {
                        "container": "DTTT_dropdown dropdown-menu",
                        "buttons": {
                                "normal": "",
                                "disabled": "disabled"
                        }
                },
                "print": {
                        "info": "DTTT_print_info modal"
                },
                "select": {
                        "row": "active"
                }
        } );

        // Have the collection use a bootstrap compatible dropdown
        $.extend( true, $.fn.DataTable.TableTools.DEFAULTS.oTags, {
                "collection": {
                        "container": "ul",
                        "button": "li",
                        "liner": "a"
                }
        } );
}