jasaraharja/public/assets/js/select2-all.js

$(document).ready(function(){
    //stert of select2
    $('.global-select2').each(function(){
        var urlglobal   = base_url + '/fetch/globalfetch';
        var id          = $(this).attr('id'); // ID dari element yang di definisikan sebagai select 2
        var link        = $(this).attr('link') == 'globalfetch' ? urlglobal : $(this).attr('link'); // link yang ditembak untuk diambil oleh select 2
        var t           = $(this).attr('t'); // t = table(penyamaran) ,hanya jika menggunakan global link
        var s           = $(this).attr('s'); // s = select(penyamaran) ,hanya jika menggunakan global link
        var placeholder = $(this).attr('placeholder') != '' ? $(this).attr('placeholder') : 'choose the option'; // placeholder
        var allowclear = $(this).attr('required') ? false : true; // untuk menentukan dia boleh di clear atau tidak
        var tag = $(this).attr('tags') == true ? true : false;
        var maxselect = (typeof $(this).attr('maxs') !== "undefined") ? (($(this).attr('maxs') != '') ? $(this).attr('maxs') : 1000) : 1000; //untuk memberi rule , maksimal value yg di select hanya sejumlah berapa
        var exception = (typeof $(this).attr('exception') !== "undefined") ? $(this).attr('exception') : '';
        var onlyin    = (typeof $(this).attr('onlyin') !== "undefined") ? $(this).attr('onlyin') : '';
        var w = new Array();
        var exceptid = exception != '' ? getvaluefrom(exception) : '';
        var onlyinid = onlyin != '' ? getvaluefrom(onlyin) : '';
        var indextones = 'select-index-1';

        if (typeof link === "undefined") {
            link = '#';
        }

        if (typeof placeholder === "undefined") {
            placeholder = 'choose the option';
        }

        if (typeof s === "undefined") {
            w = [];
        } else {
            if (s != '' && typeof s.split(',')[1] === 'undefined') {
                indextones = 'select-index-1';
            }else{
                indextones = s.split(',')[1];
            }
            var w     = [
                                           {field:indextones , operator:'LIKE' , value:'-NMSearch-'} //NMSearch untuk di replace dengan keyword
                       ];
        }
        var parameters = {
            'q': '',
            't': t,
            's': s,
            'w': w,
        };
        // if (destroy == true) {
        // $('#'+id).select2('destroy');
        // }else{
        if (link != '#') {
            $('#' + id).select2({
                tokenSeparators: [','],
                allowClear: allowclear,
                theme: 'bootstrap4',
                placeholder: placeholder,
                maximumSelectionLength: maxselect,
                ajax: {
                    url: link,
                    dataType: 'json',
                    type: 'post',
                    data: function(params) {
                        if (exception != '') {
                            // $('#'+id).on('select2:opening',function(e){
                            exceptid = getvaluefrom(exception);
                            // })
                        }
                        if (onlyin != '') {
                            // $('#'+id).on('select2:opening',function(e){
                            onlyinid = getvaluefrom(onlyin);
                            // })
                        }
                        return {
                            "_token": $('meta[name="csrf-token"]').attr('content'),
                            q: params.term, // search term
                            page: params.page,
                            parameter: parameters,
                            except: exceptid,
                            onlyin: onlyinid,
                        };
                    },
                    processResults: function(data, params) {
                        return {
                            results: data.item
                        }
                    },
                    cache: true
                },
                tags: tag,
                tokeSparator: [','],
                escapeMarkup: function(markup) { return markup; }, // let our custom formatter work
                minimumInputLength: 0,
                templateResult: formatResult, // omitted for brevity, see the source of this page
                templateSelection: formatResult // omitted for brevity, see the source of this page
            });
        } else {
            $('#' + id).select2({
                allowClear: allowclear,
                theme: 'bootstrap4',
                placeholder: placeholder,
            });
        }
        // }
    });

    function formatResult(result) {
        return result.text;
    }

    //end of select2
});