//*********************************** START PLUGIN EXTENTIONS  ***************************** 

/* Set the defaults for DataTables initialisation */
$.extend(true, $.fn.dataTable.defaults, {
    "sDom": "<'row-fluid'<'span6'l><'span6'f>r>t<'row-fluid'<'span12'p i>>",
    "sPaginationType": "bootstrap",
    "oLanguage": {
        "sLengthMenu": "_MENU_"
    }
});


/* 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="#"><i class="pg-arrow_left"></i></a></li>' +
                '<li class="next disabled"><a href="#"><i class="pg-arrow_right"></i></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+
 */

// Set the classes that TableTools uses to something suitable for Bootstrap
$.extend(true, $.fn.DataTable.TableTools.classes, {
    "container": "DTTT btn-group",
    "buttons": {
        "normal": "btn btn-white",
        "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"
    }
});

$(".select2-wrapper").select2({
    minimumResultsForSearch: -1
});

//*********************************** END PLUGIN EXTENTIONS  ***************************** 