/*! DataTables Bootstrap 3 integration

* ©2011-2015 SpryMedia Ltd - datatables.net/license
*/

/**

* DataTables integration for Bootstrap 3. This requires Bootstrap 3 and
* DataTables 1.10 or newer.
*
* This file sets the defaults and adds options to DataTables to style its
* controls using Bootstrap. See http://datatables.net/manual/styling/bootstrap
* for further information.
*/

(function( factory ){

if ( typeof define === 'function' && define.amd ) {
        // AMD
        define( ['jquery', 'datatables.net'], function ( $ ) {
                return factory( $, window, document );
        } );
}
else if ( typeof exports === 'object' ) {
        // CommonJS
        module.exports = function (root, $) {
                if ( ! root ) {
                        root = window;
                }

                if ( ! $ || ! $.fn.dataTable ) {
                        // Require DataTables, which attaches to jQuery, including
                        // jQuery if needed and have a $ property so we can access the
                        // jQuery object that is used
                        $ = require('datatables.net')(root, $).$;
                }

                return factory( $, root, root.document );
        };
}
else {
        // Browser
        factory( jQuery, window, document );
}

}(function( $, window, document, undefined ) { 'use strict'; var DataTable = $.fn.dataTable;

/* Set the defaults for DataTables initialisation */ $.extend( true, DataTable.defaults, {

dom:
        "<'row'<'col-sm-6'l><'col-sm-6'f>>" +
        "<'row'<'col-sm-12'tr>>" +
        "<'row'<'col-sm-5'i><'col-sm-7'p>>",
renderer: 'bootstrap'

} );

/* Default class modification */ $.extend( DataTable.ext.classes, {

sWrapper:      "dataTables_wrapper form-inline dt-bootstrap",
sFilterInput:  "form-control input-sm",
sLengthSelect: "form-control input-sm",
sProcessing:   "dataTables_processing panel panel-default"

} );

/* Bootstrap paging button renderer */ DataTable.ext.renderer.pageButton.bootstrap = function ( settings, host, idx, buttons, page, pages ) {

var api     = new DataTable.Api( settings );
var classes = settings.oClasses;
var lang    = settings.oLanguage.oPaginate;
var aria = settings.oLanguage.oAria.paginate || {};
var btnDisplay, btnClass, counter=0;

var attach = function( container, buttons ) {
        var i, ien, node, button;
        var clickHandler = function ( e ) {
                e.preventDefault();
                if ( !$(e.currentTarget).hasClass('disabled') && api.page() != e.data.action ) {
                        api.page( e.data.action ).draw( 'page' );
                }
        };

        for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
                button = buttons[i];

                if ( $.isArray( button ) ) {
                        attach( container, button );
                }
                else {
                        btnDisplay = '';
                        btnClass = '';

                        switch ( button ) {
                                case 'ellipsis':
                                        btnDisplay = '&#x2026;';
                                        btnClass = 'disabled';
                                        break;

                                case 'first':
                                        btnDisplay = lang.sFirst;
                                        btnClass = button + (page > 0 ?
                                                '' : ' disabled');
                                        break;

                                case 'previous':
                                        btnDisplay = lang.sPrevious;
                                        btnClass = button + (page > 0 ?
                                                '' : ' disabled');
                                        break;

                                case 'next':
                                        btnDisplay = lang.sNext;
                                        btnClass = button + (page < pages-1 ?
                                                '' : ' disabled');
                                        break;

                                case 'last':
                                        btnDisplay = lang.sLast;
                                        btnClass = button + (page < pages-1 ?
                                                '' : ' disabled');
                                        break;

                                default:
                                        btnDisplay = button + 1;
                                        btnClass = page === button ?
                                                'active' : '';
                                        break;
                        }

                        if ( btnDisplay ) {
                                node = $('<li>', {
                                                'class': classes.sPageButton+' '+btnClass,
                                                'id': idx === 0 && typeof button === 'string' ?
                                                        settings.sTableId +'_'+ button :
                                                        null
                                        } )
                                        .append( $('<a>', {
                                                        'href': '#',
                                                        'aria-controls': settings.sTableId,
                                                        'aria-label': aria[ button ],
                                                        'data-dt-idx': counter,
                                                        'tabindex': settings.iTabIndex
                                                } )
                                                .html( btnDisplay )
                                        )
                                        .appendTo( container );

                                settings.oApi._fnBindAction(
                                        node, {action: button}, clickHandler
                                );

                                counter++;
                        }
                }
        }
};

// IE9 throws an 'unknown error' if document.activeElement is used
// inside an iframe or frame. 
var activeEl;

try {
        // Because this approach is destroying and recreating the paging
        // elements, focus is lost on the select button which is bad for
        // accessibility. So we want to restore focus once the draw has
        // completed
        activeEl = $(host).find(document.activeElement).data('dt-idx');
}
catch (e) {}

attach(
        $(host).empty().html('<ul class="pagination"/>').children('ul'),
        buttons
);

if ( activeEl !== undefined ) {
        $(host).find( '[data-dt-idx='+activeEl+']' ).focus();
}

};

return DataTable; }));