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87 lines
2.2 KiB
JavaScript
87 lines
2.2 KiB
JavaScript
/*! © SpryMedia Ltd - datatables.net/license */
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(function( factory ){
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if ( typeof define === 'function' && define.amd ) {
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// AMD
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define( ['jquery', 'datatables.net'], function ( $ ) {
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return factory( $, window, document );
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} );
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}
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else if ( typeof exports === 'object' ) {
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// CommonJS
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var jq = require('jquery');
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var cjsRequires = function (root, $) {
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if ( ! $.fn.dataTable ) {
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require('datatables.net')(root, $);
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}
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};
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if (typeof window !== 'undefined') {
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module.exports = function (root, $) {
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if ( ! root ) {
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// CommonJS environments without a window global must pass a
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// root. This will give an error otherwise
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root = window;
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}
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if ( ! $ ) {
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$ = jq( root );
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}
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cjsRequires( root, $ );
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return factory( $, root, root.document );
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};
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}
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else {
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cjsRequires( window, jq );
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module.exports = factory( jq, window, window.document );
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}
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}
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else {
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// Browser
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factory( jQuery, window, document );
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}
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}(function( $, window, document, undefined ) {
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'use strict';
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var DataTable = $.fn.dataTable;
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/**
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* Sorts a column containing chapter numbers. This can be most useful when
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* using DataTables for a book or book reference style application. By
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* default, five sections are supported (a.b.c.d.e) with each being upto
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* four-digits long. Those defaults are controlled by constMaxSections and
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* constMaxSectionDigits respectively, and can be easily changed
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*
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* @name chapter
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* @summary Sort book chapters numerically
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* @author Colin Marks
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*
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* @example
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* $('#example').dataTable( {
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* columnDefs: [
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* { type: 'chapter', targets: 0 }
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* ]
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* } );
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*/
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DataTable.ext.order['chapter-pre'] = function (a) {
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var constMaxSections = 5;
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var constMaxSectionDigits = 4;
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var filler;
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var result = '';
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var sections = a.split('.');
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for (var i = 0; i < constMaxSections; i++) {
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filler =
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i < sections.length
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? constMaxSectionDigits - sections[i].length
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: constMaxSectionDigits;
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result += filler === 0 ? '' : Array(filler + 1).join('0');
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result += i < sections.length ? sections[i] : '';
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}
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return result;
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};
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return DataTable;
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}));
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