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ServerSide export with ColVis integration. #78

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Merged
yajra merged 1 commit into from
Oct 6, 2018
Merged

ServerSide export with ColVis integration. #78

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50 changes: 49 additions & 1 deletion src/resources/assets/buttons.server-side.js
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Original file line number Diff line number Diff line change
@@ -1,13 +1,31 @@
(function ($, DataTable) {
"use strict";

var _buildParams = function (dt, action) {
var _buildParams = function (dt, action, onlyVisibles) {
var params = dt.ajax.params();
params.action = action;
params._token = $('meta[name="csrf-token"]').attr('content');

if (onlyVisibles) {
params.visible_columns = _getVisibleColumns();
} else {
params.visible_columns = null;
}

return params;
};

var _getVisibleColumns = function () {

var visible_columns = [];
$.each(DataTable.settings[0].aoColumns, function (key, col) {
if (col.bVisible) {
visible_columns.push(col.name);
}
});

return visible_columns;
};

var _downloadFromUrl = function (url, params) {
var postUrl = url + '/export';
Expand Down Expand Up @@ -98,6 +116,21 @@
_downloadFromUrl(url, params);
}
};

DataTable.ext.buttons.postExcelVisibleColumns = {
className: 'buttons-excel',

text: function (dt) {
return '<i class="fa fa-file-excel-o"></i> ' + dt.i18n('buttons.excel', 'Excel (only visible columns)');
},

action: function (e, dt, button, config) {
var url = dt.ajax.url() || window.location.href;
var params = _buildParams(dt, 'excel', true);

_downloadFromUrl(url, params);
}
};

DataTable.ext.buttons.export = {
extend: 'collection',
Expand All @@ -124,6 +157,21 @@
}
};

DataTable.ext.buttons.postCsvVisibleColumns = {
className: 'buttons-csv',

text: function (dt) {
return '<i class="fa fa-file-excel-o"></i> ' + dt.i18n('buttons.csv', 'CSV (only visible columns)');
},

action: function (e, dt, button, config) {
var url = dt.ajax.url() || window.location.href;
var params = _buildParams(dt, 'csv', true);

_downloadFromUrl(url, params);
}
};

DataTable.ext.buttons.postCsv = {
className: 'buttons-csv',

Expand Down