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52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
/**
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* Sort data by a defined enumerated (enum) list. The options for the values in
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* the enum are defined by passing the values in an array to the method
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* `$.fn.dataTable.enum`. Type detection and sorting plug-ins for DataTables will
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* automatically be generated and added to the table.
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*
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* For full details and instructions please see [this DataTables blog
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* post](//datatables.net/blog/2016-06-16).
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*
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* @name enum
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* @summary Dynamically create enum sorting options for a DataTable
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* @author [SpryMedia Ltd](http://datatables.net)
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*
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* @example
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* $.fn.dataTable.enum( [ 'High', 'Medium', 'Low' ] );
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*
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* $('#example').DataTable();
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*/
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(function ($) {
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var unique = 0;
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var types = $.fn.dataTable.ext.type;
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// Using form $.fn.dataTable.enum breaks at least YuiCompressor since enum is
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// a reserved word in JavaScript
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$.fn.dataTable['enum'] = function ( arr ) {
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var name = 'enum-'+(unique++);
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var lookup = window.Map ? new Map() : {};
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for ( var i=0, ien=arr.length ; i<ien ; i++ ) {
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lookup[ arr[i] ] = i;
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}
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// Add type detection
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types.detect.unshift( function ( d ) {
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return lookup[ d ] !== undefined ?
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name :
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null;
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} );
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// Add sorting method
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types.order[ name+'-pre' ] = function ( d ) {
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return lookup[ d ];
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};
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};
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})(jQuery);
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